Gao, Beijing
Adele Gao, Beijing CN
Patent application number | Description | Published |
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20090046605 | Uplink scheduling grant for time division duplex with asymmetric uplink and downlink configuration - Singalling uplink and downlink scheduling grants for a plurality of subframes in a time division duplex frame is addressed. In one aspect the allocated uplink subframes are divided into groups, so the number of groups equals the number of downlink subframes being allocated. Uplink grants for the groups are sent with the downlink grants, and for those groups that have more than one uplink subframe, the grant message also indicates which uplink subframes are included in that group. In another aspect there are two sets of grant messages, one for the uplink subframes and one for the downlink subframes. Each of the uplink grant messages is sent on a different uplink grant message, and there is a one-to-one correspondence between the uplink grant channel and the uplink subframe being scheduled by the grant. That correspondence may also be signalled with the grant messages. | 02-19-2009 |
20100027495 | Method and Apparatus for Providing Acknowledgment Signaling - An approach is provided for designating a predetermined number of acknowledgment channels corresponding to transmission channels utilized by a plurality of user equipment. Each of the acknowledgement channels provides signaling to indicate success or failure of a transmission over a respective one of the transmission channels. The approach is also provided for generating a message to map the acknowledgement channels with the transmission channels. | 02-04-2010 |
20100303035 | Multiple Uplink Control Channel Transmission With Reduced Cubic Metric - It is determined that there are X uplink control channel resources available for uplink signaling. Each of those X uplink control channel resources are sub-channelized into a plurality of sub-channels that each defines a unique time instant or point in time. For each of Y units of control information there is selected a unique combination of one of the sub-channels and a modulation (X and Y are each integers greater than one). The Y units of control information are sent on the X uplink control channel resources according to the respectively selected combinations. By example the uplink resources may be an ACK/NAK/DTX bit on a PUCCH. In one example the sub-channels are individual slots of a PUCCH. In another example the sub-channels are the reference-signal part and the data part of a single PUCCH slot. | 12-02-2010 |
Chi Gao, Beijing CN
Patent application number | Description | Published |
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20120121031 | Method and Apparatus for Demodulation of a Reference Signal - A method for wireless network communication is provided. The method comprises determining, by a transmitter including a quantity of antennas, a quantity of transmitted layers; mapping a quantity of data symbols to the antennas using a quantity of precoders; generating a quantity of demodulation reference signal (DMRS) antenna ports based on the quantities of the antennas, the transmitted layers, and the precoders; and determining whether to precode at least one of the DMRS antenna ports with the precoders. The method further maps the precoded data symbols and the DMRS antenna ports to a quantity of resource elements. The method then modulates a signal comprising the resource elements and transmits the modulated signal to a receiver. Subsequently, the method estimates a channel received by the receiver over the DMRS antenna ports. | 05-17-2012 |
20120163439 | Precoding Method and Apparatus in Multiple Input Multiple Output System - Embodiments of the present invention disclose a precoding method and apparatus in a multiple input multiple output system. The method includes receiving a non-constant modulus channel information matrix fed back by a UE; processing the non-constant modulus channel information matrix and removing amplitude information, and obtaining a precoding matrix according to a constant modulus channel information matrix; and precoding data to be sent by using the precoding matrix. | 06-28-2012 |
20120253899 | TABLE APPROACH FOR DETERMINING QUALITY SCORES - Some implementations construct a quality score table based on historic data collected for a plurality of ad-keyword pairs. An ad-keyword pair may be selected for determining a quality score. One or more advertisement parameters may be determined for the selected ad-keyword pair. Based on the one or more advertisement parameters, the quality score for the selected ad-keyword pair may be determined from the quality score table. In some implementations, the quality score table is constructed by iteratively cutting a directed graph representing the advertisement parameters and the historic data. Further, in some implementations, the table may be smoothed using a smoothing operation. | 10-04-2012 |
20130223378 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CONTROL SIGNALING - Methods and apparatus are provided for transmitting downlink control information in mobile communications system. A size of a downlink control information (DCI) format associated with an uplink transmission mode is determined and then compared with a size of a DCI format corresponding to a current downlink transmission mode. If the size of the DCI format associated with the uplink transmission mode is same as the size of the DCI format corresponding to the current downlink transmission mode, a bit is appended to the DCI format associated with the uplink transmission mode to differentiate the size of the DCI format associated with the uplink transmission mode from the size of the DCI format corresponding to the current downlink transmission mode. | 08-29-2013 |
20140334408 | METHOD FOR MAPPING CONTROL CHANNEL RESOURCES, BASE STATION, AND USER EQUIPMENT - Embodiments of the present invention provide a method for mapping control channel resources, a base station, and a user equipment. The method for mapping control channel resources includes: determining, by a base station, the number of E-CCEs multiplexed in one resource set, where the E-CCEs are borne over REs for transmission in the resource set, and the E-CCEs constitute an E-PDCCH; sending the E-PDCCH to a user equipment according to the determined number of E-CCEs multiplexed in one resource set; and receiving, by the user equipment, the E-PDCCH, and obtaining the number of E-CCEs multiplexed in one resource set. The embodiments of the present invention apply to a resource mapping. | 11-13-2014 |
20140348141 | Method for Transmitting Control Signaling, User Equipment, and Base Station - Embodiments of the present invention provide a method for transmitting control signaling. A base station determines a modulation mode adopted for one group of resources among multiple groups of resources. Different modulation modes are adopted for at least two groups of resources among the multiple groups of resources. The base station uses the modulation mode adopted for the one group of resources to modulate control signaling sent on the one group of resources. The base station sends the modulated control signaling to a UE on the one group of resources. | 11-27-2014 |
20140355559 | CONTROL CHANNEL RESOURCE TRANSMISSION METHOD, BASE STATION AND USER EQUIPMENT - Embodiments of the present invention provide a control channel resource transmission method, a base station and a user equipment which can ensure balance between performance of E-CCEs on a resource set, and further ensure scheduling and receiving performance of the E-CCEs. A control channel resource transmission method includes: mapping, by a base station, more than one enhanced control channel element E-CCE onto a resource set, where each E-CCE is mapped onto a corresponding first resource subset and a corresponding second resource subset respectively, so that each E-CCE occupies a resource of the same size or a difference between sizes of resources occupied by the E-CCEs is less than a preset threshold, where the E-CCEs are carried on the resource set for transmission; and transmitting the resource set that carries the E-CCEs to a user equipment; and demodulating, by the user equipment, the resource set and performing receiving. | 12-04-2014 |
20140355709 | METHOD AND APPARATUS FOR TRANSMITTING DATA - Embodiments of the present invention disclose a method and an apparatus for transmitting data, and the method includes: first setting at least two second resource groups in each first resource group of at least one first resource group, and setting at least two reference signals in each of the second resource groups; then encoding data to be transmitted and generating two data streams from the encoded data; then, mapping the two data streams onto an available resource element of two different antenna ports, in which the reference signals corresponding to the two different antenna ports are set on two different second resource groups; and finally, transmitting, on the available resource element of the two different antenna ports, data on the two antenna ports. The present invention is applicable to the field of communications systems. | 12-04-2014 |
20150049831 | PRECODING PROCESSING METHOD AND USER EQUIPMENT - A precoding processing method and user equipment are disclosed. The precoding processing method includes: selecting a codebook vector for performing precoding processing for data among a codebook set of N | 02-19-2015 |
Chunyan Gao, Beijing CN
Patent application number | Description | Published |
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20110002276 | System and Methods for ACK/NAK Feedback in TDD Communications - Systems and methods for providing an efficient mechanism for transmitting encoded downlink assignment index (DAI) and for signaling the ACK/NAK information corresponding to downlink grant allocations in an over the air radio telecommunications network with time division duplex (TDD) capability, where aggregation of component carriers (CCs) is used. Downlink control messages containing encoded DAI information are transmitted with downlink allocation grants. A receiver observes the encoded DAI and the downlink allocation grants and forms corresponding ACK/NAK signals. Method embodiments for forming the ACK/NAK signals for CC groups and frames or subframes are provided. The ACK/NAK signals are then encoded using method embodiments and transmitted over parallel channels for each CC group to the transmitter. By using method embodiments for selecting resources for use in the transmission, the last observed DL grant can be identified by the transmitter and the transmitter can detect an error at the receiver. | 01-06-2011 |
20130039327 | APERIODIC CQI/PMI REQUEST IN CARRIER AGGREGATION - A user's downlink component carriers DL-CCs are divided into groups. An aperiodic CQI/PMI report is triggered by signaling (for example one bit). There is a pattern that maps the signaled trigger to a particular DL-CC within a group of DL-CCs that are configured for a user equipment UE, and that mapped particular DL-CC is determined to be the subject of the aperiodic report. In various embodiments the pattern is implicit and points to the DL-CC for which an aperiodic report has not been sent for more than a threshold time interval; or to the DL-CC for which resources have not been allocated for a periodic report; or to every DL-CC in the group that are activated for the user equipment. Examples are detailed for apparatus, method and computer program from the perspective of the network and from the perspective of the UE. | 02-14-2013 |
20130121316 | Component Carrier Configuration - A method of configuring a component carrier includes determining how timings of receiving and/or sending data for at least two aggregated component carriers in at least one time period are related; and setting the timing of receiving and/or sending data for the at least two aggregated component carriers based on the determining. | 05-16-2013 |
20130142268 | CONFIGURING AN UPLINK AND DOWNLINK SPLITTING PATTERN FOR DEVICE-TO-DEVICE COMMUNICATION UNDER A CELLULAR NETWORK - Provided are methods, apparatuses and computer program products for configuring an uplink and downlink splitting pattern for the D2D communication under the cellular network. A method comprises receiving, from a base station, mask information regarding which subframes in a frame for cellular communication may be used for device-to-device communication; and configuring, based upon the mask information, an uplink and downlink splitting pattern for the device-to-device communication, which includes one special downlink subframe, X uplink subframes immediately following the special downlink subframe, and (N−1−X) downlink subframes immediately following the X uplink subframes, wherein integer N is a subframe configuration period, and integer X is the number of uplink subframes included in the subframe configuration period. A further method comprises configuring, by a base station, an uplink and downlink splitting pattern for the device-to-device communication. With the present invention, the number of the uplink and downlink splitting patterns and complexity of its implementation will be decreased efficiently. | 06-06-2013 |
20130170387 | Interference Measurement and Reporting for Device-to-Device Communications in a Communication System - An apparatus, method and system for measuring interference for direct device-to-device communications in a communication system. In one embodiment, an apparatus includes a processor and memory including computer program code. The memory and the computer program code are configured, with the processor, to cause the apparatus to monitor an interference transmission from device-to-device (D2D) user equipment participating in cellular communications employing a communication resource; and format a message for reporting the interference levels observed during the interference transmission. In another embodiment, a memory and the computer program code are configured, with the processor, to cause the apparatus to monitor a precoded RS interference transmission from a node B station participating in cellular communications including D2D devices employing a communication resource; and format a message for reporting the RS levels observed during the interference transmission. | 07-04-2013 |
20130201954 | Device to Device and Connection Mode Switching - The exemplary embodiments of this invention provide, in one aspect thereof, a method that includes sending a mode switch command from a network access node to a first node of a pair of nodes operating in a device-to-device (D2D) communication mode. The method further includes receiving at least one acknowledgment of the reception of the mode switch command at the network access node, where the at least one acknowledgment is received from a second node of the pair of nodes. In one embodiment the mode switch command is an explicit mode switch command sent using layer 1 (L1) signaling to a master node of the pair of nodes. In another embodiment the mode switch command is an implicit mode switch command that includes a downlink grant to schedule the first node in the network, where the downlink grant contains a radio network identifier (RNTI) of the first node of the pair of nodes, and where the acknowledgment of the reception of the mode switch command is received from the second node of the pair of nodes and also from the first node of the pair of nodes. The exemplary embodiments also encompass user devices, such as mobile phones, that operate in the D2D mode in conjunction with the network access node. | 08-08-2013 |
20130223296 | METHOD AND APPARATUS FOR REBALANCING THE SIZES OF THE DOWNLINK (DL) ASSOCIATION SETS FOR COMPONENT CARRIERS HAVING DIFFERENT TIME DIVISION DUPLEX SUBFRAME CONFIGURATIONS - Methods, apparatus and computer program products are provided for rebalancing the sizes of downlink (DL) association sets for component carriers having different time division duplex subframe configurations. A method is provided that includes determining DL subframes that are included in a DL association set for each of a plurality of component carriers. In an instance in which the number of acknowledgement (ACK)/negative acknowledgement (NACK) bits corresponding to the DL subframes included in the DL association sets for respective component carriers differ by at least a predetermined amount, the method modifies the number of ACK/NACK bits corresponding to the DL subframes that are included in the DL association sets for each of the respective component carriers. The method may also cause transmission of the ACK/NACK bits in accordance with the DL association sets, as modified, via the respective component carriers. Corresponding apparatus and computer program products are also provided. | 08-29-2013 |
20130223398 | NETWORK ASSISTED SENSING ON A SHARED BAND FOR LOCAL COMMUNICATIONS - To find a D2D channel, by example a shared channel for offload traffic from an allocated D2D channel, a cellular network access node sends a configuration message with parameters (e.g., sensing time, frequency band, sensing mechanism, cyclic shift) for a D2D device to sense spectrum. From results of this spectrum sensing is decided whether to utilize a frequency band, sensed according to the parameters, for D2D communications. In an embodiment the network selects a subframe configuration to set the sensing time, in which different subframe configurations have different-length guard periods which is the sensing time. In embodiments a first sensing is within a guard period and represents coarse sensing results and if those are not sufficient the network configures a longer sensing time (e.g., spanning multiple subframes) for finer sensing results. The network or alternatively the D2D device decides whether to use the sensed frequency band for offload traffic. | 08-29-2013 |
20130281143 | METHOD AND APPARATUS FOR INTERFERENCE-AWARE WIRELESS COMMUNICATIONS - In accordance with an example embodiment of the present invention, a method comprises receiving at a controlling node an interference measurement report from a first node; determining from a transmission schedule a transmit activity by a second node during an interference measurement period associated with the interference measurement report; estimating a contributing interference from the transmit activity by the second node during the measurement period; and causing an adjustment to the contributing interference. | 10-24-2013 |
20130286907 | SHORTENED SUBFRAME FORMAT FOR FDD - A method includes determining one of a multiplicity of subframes in a resource space in which a shortened subframe is to be communicated. Each of the subframes has a predetermined number of symbol positions. The resource space includes the multiplicity of subframes. The method includes communicating the shortened subframe in the determined subframe. The shortened subframe has a multiplicity of active symbols at first symbol positions in the determined subframe and has a multiplicity of blanked symbols at second symbol positions in the determined subframe. In an embodiment, each of the subframes is a first subframe carried on subcarrier. The resource space corresponds to a special subframe in a frame including the special subframe and a multiplicity of second subframes. The special subframe and the plurality of second subframes are located in different timeslots. Apparatus, computer programs, and program products are also disclosed. | 10-31-2013 |
20130308557 | METHODS, APPARATUS AND COMPUTER PROGRAMS FOR PHYSICAL LAYER TRANSMISSION AND/OR RECEPTION - Embodiments include a method for physical layer transmission in a network equipment including receiving, from a higher layer, messages to be transmitted during a subframe on one or more control channels. The number of elements required (i.e. aggregation level) for each control channel is determined. A plurality of physical resource blocks (PRBs) for transmitting the control channels and partitioning the PRBs into clusters is allocated. The interleaving depth (IDP) for each cluster is determined. Each element is mapped to a cluster according to the IDP for that cluster. A transmission signal including the clusters is generated. | 11-21-2013 |
20130316762 | METHOD AND APPARATUS FOR ESTABLISHING A DEVICE-TO-DEVICE CONNECTION - A method, apparatus and computer program product are provided to facilitate the establishment of device-to-device communications, such as non-cellular communications or cellular communications in a licensed exempt band. A method and apparatus receive cellular signals including one or more beacon transmission parameters, such as a beacon transmission interval and an identifier, and a beacon transmission status flag. The method and apparatus may also determine that the beacon transmission status flag is set to authorize beacon transmissions and then cause non-cellular beacon signals to be repeatedly transmitted in accordance with the one or more beacon transmission parameters. The method and apparatus may also cause a device-to-device connection to be established following transmission of the beacon signals. The device-to-device connection may be either a non-cellular device-to-device connection or a cellular device-to-device connection. | 11-28-2013 |
20130336156 | Operating A Wireless System in an Unlicensed Band - A network access node identifies a component carrier within an unlicensed radio spectrum, determines whether or not to configure the component carrier for use as a secondary component carrier, and based on the determining configures the component carrier for use as a secondary component carrier companion to a primary component carrier within a licensed radio spectrum, In various non-limiting embodiments the network node senses the component carrier within the unlicensed radio spectrum, and as more data is needed to make the determination employs a mobile device to also sense and further to measure the component carrier within the unlicensed radio spectrum. Specific procedures are detailed for both the network node and the mobile device. | 12-19-2013 |
20130336177 | DYNAMIC UPLINK/DOWNLINK CONFIGURATION FOR TIME DIVISION DUPLEX - A method and apparatus which allows dynamic TDD UL/DL configuration that is able to adapt to an instantaneous traffic situation. The values of at least one uplink/downlink configuration indication bit in a predetermined region in a received downlink time division duplex subframe of wireless data transmission are examined. A time division duplex uplink/downlink configuration for a predetermined configuration period is determined based on the examined values. | 12-19-2013 |
20130343356 | METHOD AND APPARATUS FOR CONFIGURATION OF SPECIAL SUBFRAME PATTERN CONFIGURATION - A method is provided for configuration of a special subframe pattern configuration. The method may include determining a configuration of a primary special subframe pattern configuration. The first special subframe configuration may have a corresponding secondary special subframe pattern configuration for multiplexing with the primary special subframe pattern configuration. The method may further include, responsive to a downlink assignment following the configuration of the primary special subframe pattern configuration, using the secondary special subframe pattern configuration instead of the primary special subframe pattern configuration. A corresponding apparatus and computer program product are also provided. | 12-26-2013 |
20140003305 | METHOD AND APPARATUS FOR REBALANCING THE SIZES OF THE DOWNLINK (DL) ASSOCIATION SETS FOR COMPONENT CARRIERS HAVING DIFFERENT TIME DIVISION DUPLEX SUBFRAME CONFIGURATIONS | 01-02-2014 |
20140018010 | METHOD AND APPARATUS FOR FACILITATING DEVICE-TO-DEVICE COMMUNICATION - A method is provided for facilitating device-to-device communication. The method may include causing a message to be sent to a first device to trigger the first device to transmit a reference signal to transmit a reference signal. The method may further include causing a request for a channel quality indication to be sent to a second device. The request may indicate that the channel quality indication is to be based on measurement of the reference signal. The method may additionally include receiving the channel quality indication in response to the request. The channel quality indication being indicative of a link quality between the first device and the second device. The method made also include determining based on the received channel quality indication whether to cause establishment of a device-to-device link between the first device. A corresponding apparatus and computer program product are also provided. | 01-16-2014 |
20140036718 | DEVICE TO DEVICE CLUSTER ENHANCEMENT TO SUPPORT DATA TRANSMISSION FROM/TO MULTIPLE DEVICES - The exemplary embodiments of this invention provide, in one aspect thereof, a method that includes operating a first wireless communications device in a role as a cluster head in a device-to-device communication mode cluster; and autonomously transferring the role of the cluster head to a second wireless communications device in the device-to-device communication mode cluster. In this method only a wireless communications device that is operating in the role of the cluster head has authority to transmit new data to another wireless communications device in the device-to-device communication mode cluster. The exemplary embodiments of this invention also provide, in another aspect thereof, a method that includes operating a first wireless communications device in a role as a cluster head in a device-to-device communication mode cluster; and transmitting a scheduling grant from the wireless communications device that is operating in the role of the cluster head to another wireless communications device in the device-to-device communication mode cluster, In this method the scheduling grant authorizes the another wireless communications device to perform, during a subframe specified by first information in the scheduling grant, a retransmission of data that was received by the another wireless communications device during a subframe specified by second information in the scheduling grant. Also disclosed are corresponding apparatus and computer readable memories storing computer program instructions to implement the methods. | 02-06-2014 |
20140036818 | Signaling Method To Enable Controlled TX Deferring In Mixed License and Unlicensed Spectrum In Carrier Aggregation In Future LTE-A Networks - The present invention discloses a signaling method, an apparatus and a computer program for controlled transmission signal deferring utilizing both licensed and unlicensed frequency bands for carrier aggregation. In the method, a connection is established between a User Equipment and a base station. For example, based on a sensed interference level, a transmission deferring indication is generated regarding a secondary component carrier locating on an unlicensed band, in case the secondary component carrier is occupied. This indication may be generated and sent either by the base station or by the User Equipment. Finally, the secondary component carrier is deactivated for data transmission, for deferring data transmission for a certain time period. After the deferring time has passed, the data transmission can be re-performed on the same secondary component carrier, or through switching to another secondary component carrier in unlicensed spectrum. | 02-06-2014 |
20140050107 | ERROR PREVENTION IN DYNAMIC UPLINK/DOWNLINK CONFIGURATION CHANGE FOR TIME DIVISION DUPLEX - Method and apparatus which prevents or at least significantly reduces errors during dynamic TDD UL/DL configuration changes. Received downlink time division duplex subframes are monitored during a predetermined time window, wherein at least a portion of the subframes includes an uplink/downlink configuration indication. In response to not detecting an uplink/downlink configuration indicated by any of the uplink/downlink configuration indications in the monitored downlink time division duplex subframes, an average of the monitored uplink/downlink configuration indications is calculated. The calculated average is utilized in determining a time division duplex uplink/downlink configuration to be used. | 02-20-2014 |
20140056186 | METHODS, DEVICES AND COMPUTER PROGRAM PRODUCTS FOR INTERFERENCE REDUCTION IN TDD SYSTEMS ALLOWING ALLOCATION OF FLEXIBLE SUBFRAMES FOR UPLINK OR DOWNLINK TRANSMISSION - The present invention proposes methods, devices and computer program products in relation to interference reduction, in particular for control channels in TDD systems allowing allocation of flexible subframes for uplink or downlink transmission. In relation thereto, a format of data transmission in flexible subframes in the uplink and/or downlink is modified. | 02-27-2014 |
20140071922 | METHOD AND APPARATUS FOR CONFIGURING A SOUNDING REFERENCE SIGNAL FOR A SEGMENT CARRIER - Methods, apparatus and computer program products configure a sounding reference signal (SRS) for a segment carrier that serves as a contiguous bandwidth extension of a component carrier, such as a component carrier that is backwards compatible with prior releases of a mobile terminal. In the context of a mobile terminal, the method receives a triggering message that identifies respective configurations of the SRS for the component carrier and the associated segment carrier. The configuration of the SRS for the component carrier is different than the configuration of the SRS for the segment carrier. The method also causes the SRS to be transmitted in accordance with the respective configurations identified by the triggering message via uplink subframes of the component carrier and the segment carrier. | 03-13-2014 |
20140087748 | Methods and Apparatus for Managing Wireless Communication Using Unlicensed Frequency Bands - Systems and techniques for managing the use of industrial-scientific-medical bands for cellular network communication. An apparatus comprises a processing system and a memory storing a set of program instructions. The processing system is configured to cause the apparatus to receive channel information from a UE reporting the control of an industrial-scientific-medical (ISM) band channel by the UE and cause the apparatus to schedule a communication session with the UE over the channel, with the channel being configured and activated as an ISM secondary component carrier (SCC). The apparatus may further request one or more user equipments (UEs) to report their wireless fidelity (WiFi) capability and request user equipments having WiFi capability to compete for the wireless medium and report occupation of the wireless medium in the form of a request to send command, to which the apparatus responds with a clear to send command. | 03-27-2014 |
20140094183 | RESOURCE ALLOCATION FOR D2D COMMUNICATION - There is provided a mechanism for allocating communication resources of a cellular communication network to a D2D communication. After an eNB has configured a number of resource pools indicating a set of resources usable in the D2D communication, D2D clusters which share a same resource pool are enabled to obtain resources for their respective D2D communication. By detecting the current resource utilization state in the allocated resource pool by measurement on the UE side, it is decided whether suitable resources are available or not. An overload situation is signalled to the eNB if no suitable resource can be detected. | 04-03-2014 |
20140098720 | Methods, Devices and Computer Program Products for Interference Reduction in TDD Systems Allowing Allocation of Flexible Subframes for Uplink or Downlink Transmission - Methods, devices and computer program products in relation to interference reduction are presented, in particular for devices comprising a transceiver module configured for TDD operation in a network environment wherein a partition of subframes of channels are configurable to be flexibly assigned for downlink or uplink transmission while other subframes are fixedly configured for either uplink or downlink transmission. Aspects of such devices encompasses a controller module configured to determine those subframes that are flexibly assigned and configured for downlink transmission, identify, among those determined subframes, a subframe carrying a control channel, and restrict physical resources for the control channel in the identified subframe. The invention also addresses corresponding receiving devices and terminals as well as associated methods. | 04-10-2014 |
20140098774 | Flexible Disabling/Enabling of Cross-Carrier Scheduling in Carrier-Aggregated Wireless Data Transmission - The invention allows flexible disabling/enabling of cross-carrier scheduling in carrier-aggregated wireless data transmission. In response to detecting a predetermined disabling indication of cross-carrier scheduling of received carrier aggregated wireless data transmission, the disabling indication targeting subframes allocated to uplink in a first component carrier transmitted from a cross-carrier scheduling cell and to downlink in a second component carrier transmitted from a cross-carrier scheduled cell: a downlink control region in the targeted subframes in the second component carrier is monitored for uplink/downlink grants; and in response to detecting an uplink/downlink grant, the detected uplink/downlink grant is utilized in uplink/downlink scheduling of the targeted subframe in the second component carrier. | 04-10-2014 |
20140122957 | Method, an Apparatus and a Network Element for Dynamical TDD Configuration - A method, an apparatus for wireless communication and a network element for handling the retransmission of a failed packet during the TDD configuration change. The method comprises receiving at least one failed packet in a first TDD configuration; receiving information to change from the first TDD configuration to a second TDD configuration; sending a repeat request for said at least one failed packet; and receiving a retransmission of the failed packets of the first TDD configuration in the second TDD configuration. | 05-01-2014 |
20140140314 | Methods and Apparatuses for Provision of a Downlink Synchronization Group During Discontinuous Transmission in an Unlicensed Band - A method, apparatus and computer program product are provided for generating a downlink synchronization group utilized during a discontinuous transmission in an unlicensed band. A method and apparatus may determine a carrier(s) providing a signal(s) enabling timing and frequency tracking a downlink carrier(s) within a downlink synchronization group to devices responsive to discontinuous transmission via a medium(s) of an unlicensed band on a secondary component carrier. The medium(s) previously utilized to provide content to a device(s). The method and apparatus may also provide an indication of the carrier(s) to the device notifying the device that information of the signal is receivable via the carrier on the unlicensed band. The method and apparatus may also send the signal(s) to the device via the carrier enabling the device to obtain timing and frequency information. | 05-22-2014 |
20140146719 | METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR INTERFERENCE MITIGATION VIA CHANNEL RESERVATION IN LA TDD NETWORK - Apparatuses, methods and computer program products are proposed, by which resource elements in an uplink transmission of a user equipment are determined, on which interference may be caused and which are to be muted in the uplink transmission, and wherein the user equipment is configured to mute resource elements based on the determined resource elements. | 05-29-2014 |
20140148187 | A METHOD FOR OBTAINING A TIMING ADVANCE VALUE - Timing control procedure is needed for uplink transmissions in several communication networks. Some networks and bands have physical and regulatory limitations for obtaining timing advance value in conventional manner. One example of these limitations is disabled downlink channel in TV white spaces. The present invention provides an arrangement for obtaining timing advance value in a situation wherein the use of downlink channel is disabled. | 05-29-2014 |
20140160967 | Interference Control in Time Division Duplex Communication - There are provided measures for interference control in time division duplex communication. Such measures may exemplarily comprise setting up a predefined uplink-downlink configuration of a frame structure for time division duplex communication, said frame structure comprising a predefined number of downlink subframes, deriving measurement groups from the frame structure according to a measurement configuration, said measurement configuration defining a set of all downlink subframes of the frame structure or at least two subsets of the downlink subframes of the frame structure, each of said measurement groups comprising a set of subframes out of the downlink subframes of the frame structure, and performing an interference measurement for the downlink subframes of at least one of the measurement groups. | 06-12-2014 |
20140161001 | Resource Allocation for Flexible TDD Configuration - There is determined a first uplink-downlink configuration for subframes in a frame, which in various examples is fixed or dynamically allocated. A second uplink-downlink configuration is semi-statically allocated such as in system information. When mapping automatic repeat request signaling for a first user equipment which is dynamically allocated an uplink-downlink configuration, at least some downlink subframes mapped by the second uplink-downlink configuration are excluded by the mapping. In one example, UL resources mapped from a first group DL subframes are indexed according to the second configuration, and then UL resources mapped from a second group of DL subframes are indexed according to the first configuration, and the excluded DL subframes are within the first group and excluded from the second group and the automatic repeat request signaling is in an uplink resource mapped from the second group. | 06-12-2014 |
20140161003 | Mechanism for Enhancing Power Control in Time Division Based Communications - There is provided a mechanism for conducting power control in a time division based communication. Subframes of a frame structure of the time division based communication are classified into at two or more classification sets, each classification set comprising at least one subframe. For each of the classification sets, power control related parameters are selected in accordance with the interference on the respective subframes. On the basis of the selected power control related parameters, a power control parameter set is configured defining a power control setting for each subframe of the frame structure. A UE receiving the power control parameter set applies the power control related parameters in the power control. | 06-12-2014 |
20140161034 | CARRIER WITH CONFIGURABLE DOWNLINK CONTROL REGION - A first carrier of a carrier aggregation system has a downlink control region DCR which is selectively enabled and disabled. For the case the DCR of the first carrier is disabled, a DCR of a second carrier is used to cross-schedule a user equipment for radio resources on the first carrier. In various embodiments: the DCR of the first carrier lies within an unlicensed radio frequency band; the DCR of the first carrier is disabled by signaling which reduces to zero a number of symbols reserved for the DCR and is enabled by signaling which increases from zero a number of symbols reserved for the DCR; the signaling is downlink and group-based to a plurality of user equipments. The group-based signaling may be a broadcast system information block or a group RNTI, either of which give frequency information of the DCR and an enabled/disabled status indication. | 06-12-2014 |
20140161082 | SEARCH SPACE FOR COMPONENT CARRIER SPECIFIC UL/DL CONFIGURATION - A radio frame or subframe is checked and it is determined to satisfy at least one predefined condition. In response to that determination, a second search space is utilized such that a number Y of blind detections for a user equipment UE in the determined radio frame/subframe is greater than a number X of blind detections for the UE in the radio frame/subframe if a first search space were utilized. In various embodiments the predefined condition is: the number X of blind detections is less than a threshold value Z (Z>=Y) where Z is a maximum number M of blind detections defined by a transmission mode for the frame's/subframe's component carrier CC; a number of CCs configured for the UE; the radio frame or subframe is in the first CC but not in the second CC one of uplink or a special subframe (further conditions) or an almost blank subframe. | 06-12-2014 |
20140169317 | METHOD AND APPARATUS FOR SWITCHING ANTENNA PORT CONFIGURATIONS - A method and apparatus are provided to provide for timely switching between antenna port configurations as the mode of operation of a mobile terminal changes which may, in turn, dictate different combinations of the MIMO, CoMP and/or CA capabilities. In this regard, a method is provided that includes utilizing one or more antennas in a first antenna port configuration in a first mode of operation. The method may also receive a command that triggers switching to another antenna port configuration and then determines another one of a plurality of antenna port configurations to be utilized in response to the command. The method may then utilize one or more antennas of the another one of the antenna port configurations in a second mode of operation. A corresponding apparatus and computer program product are also provided. | 06-19-2014 |
20140219237 | Method and Apparatus for Establishing a Time-Frequency Reference Signal Pattern Configuration in a Carrier Extension or Carrier Segment - Methods, apparatus and computer program products are provided for establishing a time-frequency reference signal pattern configuration in a carrier extension or a carrier segment, such as for cell-specific reference signals (CRS) and/or demodulation reference signals (DM RS). One method includes receiving information regarding a time-frequency reference signal pattern configuration in a carrier extension or carrier segment. The time-frequency reference signal pattern configuration defines a subframe to include a reference signal based upon a time density parameter and defines a resource element to be utilized within the subframe based upon a frequency density parameter. This method also includes receiving reference signals pursuant to the time-frequency reference signal pattern configuration such that reference signals have a coherence time T | 08-07-2014 |
20140233439 | DOWNLINK-UPLINK CONFIGURATION DETERMINATION - Uplink and downlink traffic for a plurality of user equipments UEs in a cell is differentially weighted according to traffic type, and that weighted traffic total is used to select one uplink-downlink configuration for a radio frame from among A>1 possible uplink-downlink configurations. The weighting may use a priority factor or traffic class identifier that corresponds to the traffic type. In one embodiment the configuration selection is autonomous, and may be made to maximize throughput in the cell or to minimize a number of subframes that overlap with neighbor cells. In another embodiment there is a cooperation; one access node selects multiple candidate configurations which its neighbor cells score for their own acceptability and return the score tables to the original access node, who makes the final selection using the neighbors' score tables. Specific examples are in the context of the E-UTRAN/LTE system. | 08-21-2014 |
20140254429 | SIGNALING FOR DEVICE-TO-DEVICE WIRELESS COMMUNICATION - The specification and drawings present a new method, apparatus and software related product (e.g., a computer readable memory) for implementing a direct device-to-device communication of cellular devices, e.g., in LTE wireless systems, using discovery or discovery-like signaling To enable automatic discovery of other devices, a dedicated channel may be reserved for this purpose where devices may send a specific discovery signal with a predefined format, so that other devices listening in this channel can know the existence of the transmitters. For example, the discovery signal may be generated by one device for establishing a direct device-to-device communication, the discovery signal comprising a preamble part and a data part which comprises information for establishing the direct device-to-device communication, wherein a preamble resource for the preamble part is determined from a set of predefined resources and a data resource for the data part maps form the preamble resource. | 09-11-2014 |
20140269456 | Method, an Apparatus and a Computer Program Product for Flexible TDD Configuration - The invention relates to the radio interface between an apparatus for wireless communication and a network element, comprising flexible uplink/downlink configuration for time division duplex. The method comprises detecting a parameter indicating interference in a subframe of a time division duplex configuration; assigning a priority Physical Resource Block set for a flexible subframe; and scheduling the connection for a wireless apparatus according to the priority Physical Resource Block set. | 09-18-2014 |
20140307694 | Uplink Transmissions and Grants in Extension Carrier - A user equipment UE is configured with an integer value N which defines an effective data rate. The network sends to the UE a grant for uplink transmissions that comprises a resource indication field that allocates N channels each having a same predetermined uplink format and payload capacity. The UE sends N bit sequences on the respective N channels, each bit sequence comprising data and the same predetermined uplink format. In various embodiments: the network specifically configures the UE to receive the predetermined format of the grant; the grant may have an indicator whether the channels are for new data and for the MCS to use; the N channels may be in a same or in adjacent sub frames regardless of the value of N; and there is one MAC header for all the N channels which the network reads as a single MAC PDU. | 10-16-2014 |
20140321336 | Method and Apparatus for Access Point Communications - A method, apparatus and computer program product are provided according to some example embodiments to enable the exchange of inter cell messages among neighboring access points. In this regard, a method is provided that includes receiving a request for transmission of an inter cell (IC) message that is to be transmitted to a neighboring access point. The request for transmission further comprises scheduling information from the access point. The method further includes receiving an indication of scheduling priority from the neighboring access point. The method further includes receiving an uplink (UL) grant for the neighboring access point in response to a scheduling request (SR) transmitted to the neighboring access point. The method further includes causing the IC message to be (SR) transmitted to the neighboring transmitted to the neighboring access point. | 10-30-2014 |
20140328306 | Methods and Devices Enabling Resource Sharing for Device-to-Device Communication in Unlicensed Band - The invention proposes a device, comprising a transceiver module, configured for communication on a first and at least one second band, the first band being reserved for communication using a specific communication standard, the second band being accessible for communication using different communication standards, and a control module, configured to control the transceiver module to receive and to transmit data, and to process received data. In one aspect, the control module is configured to request communication resources in the second band from another device using a first type of request, allocate said resources in the second band for communication upon receipt of a resource allocation confirmation from said another device, and to communicate using at least a part of the allocated resources in the second band A corresponding network device as well as related methods and computer program products are also disclosed. | 11-06-2014 |
20140348040 | Semi-Full-Duplex Single-Carrier Transmission Technique - There are provided measures for enabling a semi-full-duplex single-carrier transmission technique. Such measures may exemplarily comprise classifying each one of served terminals into one of two transmission groups, assigning an uplink-downlink configuration of a frame structure for time division duplex communication for each one of the two transmission groups such that uplink subframes for one transmission group and downlink subframes of the other transmission group coincide with each other, and scheduling uplink and downlink transmissions for the served terminals on a single carrier according to the assigned uplink-downlink configurations for the two transmission groups. | 11-27-2014 |
20140369289 | Transmission/Reception Coordination for Over-the-Air Communication Between Uncoordinated Base Stations of an Orthogonal Frequency-Division Multiplexing Based Cellular Radio Network - The invention allows coordinating transmissions and receptions for over-the-air communication between uncoordinated base stations of an OFDM based cellular radio network. A radio resource dedicated for OTAC between uncoordinated base stations of an OFDM based cellular radio network is divided into subchannels. Deployment information of the uncoordinated base stations is obtained at a mobility management unit. Transmission allocation information is determined at the mobility management unit based on the obtained deployment information, the transmission allocation information comprising for each of the uncoordinated base stations their respective at least one symbol in said subframe of said dedicated radio resource and their respective at least one subchannel for use in their respective over-the-air communication transmissions, such that simultaneous over-the-air communication transmissions between an uncoordinated base station and its target uncoordinated base station are prevented. To the uncoordinated base stations are transmitted their respective determined transmission allocation information. | 12-18-2014 |
20140376425 | Random Access Channel Enhancement for Carrier Aggregation with Different Uplink/Downlink Configuration - The present invention relates to methods, apparatuses and a computer program product for random access channel enhancement for carrier aggregation with different uplink/downlink configuration. The present invention includes detecting, at a user equipment, a downlink control channel in a specific downlink subframe on a first component carrier, receiving, at the user equipment, a downlink shared channel on the first component carrier, and transmitting, after a predetermined period, a random access channel in a specific uplink subframe on a second component carrier, the specific uplink subframe overlapping the specific downlink subframe on the first component carrier. | 12-25-2014 |
20140376483 | Control Mechanism for Communication Via Different Frequency Bands - There is provided a mechanism for controlling communications conducted via different frequency bands or communication spectrums. When a communication via a first communication path, for example an unlicensed or white space communication spectrum, is to be established, e.g. for offloading traffic from a second communication path, for example a licensed cellular communication spectrum, a preamble transmission command is generated and transmitted from a communication network control element, such as an eNB, via the second communication path to a communication element, such as a UE. By means of the preamble transmission command, the transmission of a preamble signal by the receiving communication element on the first communication path with predetermined communication resources is triggered. Based on a receipt or non-receipt of the preamble signal via the first communication path, the communication network control element is able to determine that the communication element can establish a connection on the first communication path, for example the unlicensed or white space communication spectrum. | 12-25-2014 |
20140378157 | Methods and Apparatuses for Provision of a Flexible Time Sharing Scheme on an Unlicensed Band of a System - A method, apparatus and computer program product are provided facilitating flexible time sharing among systems. A method and apparatus may generate a secondary component carrier transmission plan including planned on and off durations. The planned on durations correspond to a time period for an apparatus and devices to communicate via an unlicensed band of the secondary component carrier. The planned off durations correspond to a time interval in which the devices may deactivate from the unlicensed band or remain disconnected from the unlicensed band. The method and apparatus may also enable provision of the plan to the devices via a licensed band of a primary component carrier and detecting a medium of the unlicensed band prior to the expiration of the time period to determine whether the medium is available in order to decide whether to turn on transmissions to the unlicensed band after one of the planned off durations. | 12-25-2014 |
20150049624 | Method and Apparatus for Reducing Radio Interferences - The present application relates generally to use of radio resources in a radio access network (RAN) and, in more specific, Full-Duplex (FD) transmission on the same carrier. Due to the mobility of the UEs or the non-optimal grouping, two UEs belonging to different groups may be close to each other while performing transmission and cause serious transmission interferences to 5 each other. This is one of the problems which a method in accordance with the invention aims to solve. When the performing the method a RAN triggers a UE to measure | 02-19-2015 |
20150057006 | Method and Apparatus for D2D Transmission - There is provided a method comprising: determining, at a first user terminal capable of performing a direct device-to-device, D2D, communication with a second terminal, whether to advance transmission in the D2D communication or not; obtaining information indicating whether the second user terminal is advancing its transmission in the D2D communication or not; and determining a structure for at least one communication interval in a D2D communication pattern at least partly based on the application of transmission timing advances at the first and second user terminals, wherein the D2D communication pattern comprises communication intervals allocated for communication for the first user terminal with respect to the second user terminal. | 02-26-2015 |
David Gao, Beijing CN
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20100145714 | METHODS AND APPARATUSES FOR BIT STREAM DECODING IN MP3 DECODER - A decoding method for MP3 bit streams, which replaces a buffer required in the decoding process by manipulating the order of data decoding. The decoding method includes reading the head and side information of the current frame, and calculating a main data's start address of the current frame. While decoding the main data, the head and side information of subsequent frames are skipped if the reading of the main data is not yet completed. The start address of the next frame is calculated and directly accessed after finished reading the main data of the current frame. An optimum method for accessing frequency lines utilizes the characteristics of the MP3 frequency line, instead of inserting a plurality of zeros in the rzero zone containing successive zeros, the initial boundary address of the rzero zone is memorized. | 06-10-2010 |
George Fu Gao, Beijing CN
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20100249021 | METHOD AND MEDICAMENT FOR INHIBITING THE INFECTION OF INFLUENZA VIRUS - The invention relates to a process for inhibiting the infection of influenza viruses and a polypeptide or protein medicine used therein. More particularly, the invention involves a process for inhibiting the highly pathogenic avian influenza virus (such as H5N1 subtype) infection and human influenza virus (such as H1N1 subtype and H3N2 subtype) infection, as well as the polypeptide or protein involved therein, and a polynucleotide encoding the polypeptide or protein and a vector or host cell expressing said polypeptide or protein. | 09-30-2010 |
Guoqiang Gao, Beijing CN
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20100024285 | PROCESS FOR PREPARING A BIO-DIESEL - The present invention relates to a process for preparing a bio-diesel, comprising the steps of, in the presence of an additional free fatty acid source, reacting a raw oil-fat with C | 02-04-2010 |
20100087670 | PROCESS FOR PREPARING A BIO-DIESEL - The present invention provides a process for preparing a bio-diesel, comprising, in the presence of an alkaline metal compound, reacting an oil-fat with C | 04-08-2010 |
Haiqing Gao, Beijing CN
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20100240980 | Wan-Based Remote Mobile Monitoring Method And Device Of Electrophysiological Data - A WAN-based remote mobile monitoring method and device of electrophysiological data, including microprocessor circuit, electrophysiological signal sampling processing circuit, data storage circuit, image liquid crystal circuit, real-time clock, emergent calling circuit, working power supply management circuit, wireless network interface circuit, USB interface circuit, etc, has the in-built binding IP address of the remote electrophysiological data monitoring server, TCP/IP protocol, PPP protocol and BlueTooth protocol. Application controls self-adaptive analysis computing, exception event warning and alarming privilege graded setting, event data package combination, network digital communication, data storage circuit area management, safety information data storage management and remote emergent calling of the remote mobile monitoring devices. It can have access to Internet in motion and roaming access to Internet by inter-network switch, and have access to the exterior networks wirelessly including Internet, LAN, ADSL, VDSL, ISDN, etc, for digital communication with the remote electrophysiological data monitoring server. | 09-23-2010 |
Haoran Gao, Beijing CN
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20090194659 | CASSETTE AND HANDLING SYSTEM - An embodiment of the invention provides a cassette comprising a top plate, a base plate, a plurality of posts arranged between the top plate and the base plate and defining an operation space, a securing device comprising a stop mechanism and a clamping mechanism and arranged along with one post. The stop mechanism comprises a stop projection provided on an outer side of the one of posts, a stop bar parallel to the one post and slidable disposed through the stop projection, and a stop block disposed on a side of the stop bar. A lower end of the stop bar extends beyond a plane of the base plate when the stop block is bearing against an upper surface of the stop projection. The clamping mechanism comprises a first connection part with a rotation shaft in a middle portion of the first connection part being fixed to the one post and with one end connected with the stop bar in a transmission way, and a securing portion, which connects with the other end of the first connection part and is driven by the first connection part to move horizontally with respect to the one post when an up-and-down movement of the stop bar leads to rotation of the first connection part. | 08-06-2009 |
20100224875 | SUBSTRATE WITH TEST CIRCUIT - The present invention relates to a substrate with a substrate test circuit. In an embodiment, by making the length of the wiring from a first data-line-test input terminal to a first panel equal to that of the wiring from a second data-line-test input terminal to the first panel, the input resistances between two test input terminals of a first data-line-test line and the first panel are identical, and thus when a data line of the first panel is detected, the voltage drops of test signals inputted from the two test input terminals are the same, and the test signals actually loaded to the first panel are the same and the detecting abilities are identical. | 09-09-2010 |
20110039362 | MANUFACTURING METHOD OF FILM PATTERN OF MICRO-STRUCTURE AND MANUFACTURING METHOD OF TFT-LCD ARRAY SUBSTRATE - A method of forming a film pattern with micro-pattern and a method of manufacturing a thin film transistor liquid crystal display (TFT-LCD) array substrate are provided. The method of manufacturing the film pattern with micro-pattern comprises: depositing a thin film on a substrate; jetting or dropping etchant on the thin film with a predetermined etching pattern by an inkjet print device; etching the thin film by the etchant; and cleaning the thin film to form a film pattern on the substrate. | 02-17-2011 |
20110090208 | VOLTAGE-DRIVING PIXEL UNIT, DRIVING METHOD AND OLED DISPLAY - A voltage-driving pixel unit comprises a voltage-driving pixel circuit and an organic light emitting diode (OLED) driven by the voltage-driving pixel circuit is provided. The voltage-driving pixel circuit comprises a gate line, a data line, a power source line, a ground terminal, a switching transistor, a driving transistor, a compensating transistor, a blocking transistor and a storage capacitor. | 04-21-2011 |
Hewei Gao, Beijing CN
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20090262891 | LINEAR TRACK SCANNING IMAGING SYSTEM AND METHOD - In a linear track scanning imaging system and method, the imaging system may include: a ray generating unit having a plurality of ray sources that emit beams alternately, only one ray source at a time; an actuating arrangement causing an object under examination to move with respect to the linear track scanning imaging system along a linear track, leading the object to pass through a scanning area of the linear track scanning imaging system; a data collecting unit that collects projection data of the object for each ray source; an imaging unit that reconstructs an image of the object under examination based on the projection data collected for each ray source; and a display unit for displaying the reconstructed image. | 10-22-2009 |
Hongbin Gao, Beijing CN
Hong-Jun Gao, Beijing CN
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20110086756 | METHOD FOR PREPARING SILICON INTERCALATED MONOLAYER GRAPHENE - A method of preparing the electronic material called silicon intercalated epitaxial monolayer graphene comprises the steps of growing large scale high-quality graphene on metal surface, depositing silicon on the prepared epitaxial graphene and annealing to high temperature to intercalate the silicon to the interface of graphene and metal surface. Depending on the quantity of the silicon deposited on the graphene surface, the numbers of the silicon layers on the interface can be controlled and adjusted. | 04-14-2011 |
Hua Gao, Beijing CN
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20090286948 | METHOD FOR SYNTHESIS OF BUTYL RUBBER - This invention puts forward a process of preparing butyl rubber. High gravity devices are used as polymerization reactor. The mixture of isomonoolefin and conjugated diolefin monomers and the diluent, and the mixture of the initiator and diluent are pumped at a certain ratio into a high-gravity reactor to conduct cationic polymerization in the high-gravity environment. After polymerization, the monomers and the diluent are removed from the product to obtain butyl rubber polymers with number-average molecular weight of 80000˜300000 and molecular weight distribution index of 1.9˜3.6. The high gravity polymerization method of this invention can tremendously intensify micro-mixing, mass transfer and heat transfer in the reaction. Compared to the conventional stirred polymerization method, this invention features small reactor volume, at least 30-fold shorter residence time of substances in the high gravity reactor, low cost, low energy consumption and high production efficiency. | 11-19-2009 |
20120045074 | SYSTEM, METHOD AND APPARATUS WITH ENVIRONMENTAL NOISE CANCELLATION - Disclosed herein are system, method and apparatus with environmental noise cancellation. The instant disclosure is particularly adapted to a receiver module having at least two inputs. The two inputs respectively receive a main audio portion and the audio with majority of environmental noise. The system firstly calibrates the audio signals to reduce the error caused by the difference between the two inputs. An adaptive beamforming technology and a speech extractor are respectively used to extract the environmental noise portion with less main audio and the main audio portion with less noise. After a process of time-to-frequency domain transformation, a non-linear noise suppression technology is introduced into estimating the environmental noise and acquiring a gain. After noise suppression processed with the gain, a sequence of audio signals is output after a frequency-to-time domain transformation. | 02-23-2012 |
Huafang Gao, Beijing CN
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20090143245 | MICROARRAYS FOR GENOTYPING AND METHODS OF USE - The present invention provides a microarray for detecting a genotype at a polymorphic site in a plurality of nucleic acid samples, comprising a first set of nucleic acid fragments derived from the samples and a second set of nucleic acid fragments derived from a plurality of references immobilized thereon. The invention also provides a microarray comprising a set of nucleic acid fragments immobilized on the surface of the microarray, wherein the nucleic acid fragments are derived from the samples by amplifying a region in the sample containing the polymorphism through asymmetric PCR amplification. Methods of using and making the microarrays are also provided. | 06-04-2009 |
20090156419 | HYBRIDIZATION METHODS USING NATURAL BASE MISMATCHES - The present invention provides an improved nucleic acid hybridization process employing a modified oligonucleotide probe comprising naturally occurring nucleotide bases. At least one nucleotide in the modified oligonucleotide is artificially mismatched relative to the control nucleic acid in addition to any mismatches arising from a variant nucleic acid target containing a sequence variation. The artificial mismatch and the sequence variation positions are separated from one another on the oligonucleotide by six to nine nucleotide positions. | 06-18-2009 |
20090239758 | METHODS, MICROARRAY, AND KITS FOR DETECTION OF DRUG RESISTANCE GENES IN GRAM-NEGATIVE BACTERIA - The present invention provides kits and microarrays containing primer pairs for amplifying drug resistance genes and/or probes for detection of drug resistance genes. Also provided are methods of detecting drug resistance genes using kits and microarrays described herein. | 09-24-2009 |
20100041563 | METHODS FOR IDENTIFICATION OF ALLELES - The invention provides a method for identification of alleles. In this method, genomic DNA is used as target. Multiple allele-specific PCR amplification are carried out with a group of primers comprising one or more allele-specific primers for a target gene, a universal primer, and a common primer; and a DNA polymerase without 5′ to 3′ exonuclease activity. The PCR products are hybridized with tag probes immobilized on a DNA chip. Results are determined based on the signal intensity and the position of the probe immobilized on the array. Each allele-specific primer comprises a unique tag sequence at the 5′ end. Each tag probe immobilized on the DNA chip comprises a sequence identical to its corresponding tag sequence; and each tag probe hybridizes only with the complementary sequence in the PCR amplification product. | 02-18-2010 |
20130267436 | LUMINOPHORE-LABELED MOLECULES COUPLED WITH PARTICLES FOR MICROARRAY-BASED ASSAYS - A microarray-based assay is provided, which is used for analyzing molecular interactions, including polynucleotides, polypeptides, antibodies, small molecule compounds, peptides and carbohydrates. Such method comprises labeling a target molecule with a luminophore, coupling the target molecule to a particle, and binding to a probe molecule on microarray. In particular, multiplexed genetic analysis of nucleic acid fragments can be implemented. Specific genes, single nucleotide polymorphisms or gene mutations, such as deletions, insertions, and indels, can be identified. This technology, with high sensitivity, enables the detection and interpretation of molecular interactions in an efficient way. | 10-10-2013 |
Ji Gao, Beijing CN
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20090292815 | METHOD, DEVICE AND SYSTEM OF OBTAINING NETWORK INFORMATION USING DEVICE AS SERVICE CREDENTIAL - Method, device and system of obtaining the network information using the device as the service credential, which use the device without power supply and display, in which presetting the configuration files containing the information connected to the network, after connecting the device with the online data process device, establishing the information interacting channel between the data process device and the information server to obtain, download the related information. The device as the service credential can be used to store the information, or display, print and output the special network service information by the data process device, and the device can be used as the service object of the special information network and take the voucher function of service. | 11-26-2009 |
Jian Gao, Beijing CN
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20100239904 | PHOSPHORATED POLYMER, METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME - A phosphorated polymer includes a conductive polymer main-chain and a side-chain connected to the conductive polymer main-chain. The side-chain includes an electrochemically active phosphorated group Pm. A method for making the phosphorated polymer and a lithium-ion battery using the phosphorated polymer is also provided. | 09-23-2010 |
20100239905 | PHOSPHORATED COMPOSITE, METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME - A phosphorated composite capable of electrochemical reversible lithium storage includes a conductive matrix and a red phosphorus. The conductive matrix includes a material being selected from the group consisting of conductive polymer and conductive carbonaceous material. A weight percentage of the conductive matrix in the phosphorated composite ranges from about 10% to about 85%. A weight percentage of the red phosphorus in the phosphorated composite ranges from about 15% to about 90%. A method for making the phosphorated composite and a lithium-ion battery using the phosphorated composite is also provided. | 09-23-2010 |
20110121688 | PIEZOELECTRIC SENSOR AND METHOD FOR MAKING THE SAME - The present disclosure relates to a piezoelectric sensor. The piezoelectric sensor includes a polymer layer, a first metal layer, and a second metal layer. The polymer layer includes pyrolytic polyacrylonitrile. The first metal layer is located on a surface of the polymer layer. The first metal layer includes a first work function. The second metal layer is located on another surface of the polymer layer and includes a second work function different from the first work function. The present disclosure also relates to a method for making the piezoelectric sensor. | 05-26-2011 |
20110195177 | METHOD FOR MAKING LITHIUM-ION BATTERY ELECTRODE MATERIAL - The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a carbon source compound is dissolved into a solvent to form a liquid phase solution. A number of titanium dioxide particles are provided and are dispersed into the liquid phase solution. The carbon source compound is pyrolyzed, thereby forming a number of carbon coating titanium dioxide particles. A lithium source solution is provided. The lithium source solution and the carbon coating titanium dioxide particles are mixed, according to a molar ratio in a range from about 4:5 to about 9:10, of lithium element to titanium element, thereby forming a sol. The sol is spray dried to form a number of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material. | 08-11-2011 |
20110236299 | METHOD FOR MAKING LITHIUM-ION BATTERY ELECTRODE MATERIAL - The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a lithium source solution and a plurality of titanium source particles are provided. The lithium source solution and the titanium source particles are mixed, wherein a molar ratio of lithium element to titanium element is in a range from about 4:5 to about 9:10, thereby forming a sol. A carbon source compound is dispersed into the sol to form a sol mixture. The sol mixture is spray dried to form a plurality of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material. | 09-29-2011 |
20110244307 | LITHIUM-ION BATTERY AND METHOD FOR MAKING THE SAME - The present disclosure relates to a lithium-ion battery. The lithium-ion battery includes a positive electrode, a negative electrode, a separator, an electrolyte solution, and an external encapsulating shell. The positive electrode and the negative electrode are stacked with each other and sandwich the separator. The electrolyte solution infiltrates between the positive electrode and the negative electrode. The positive electrode, the negative electrode, the separator, and the electrolyte solution are encapsulated into the encapsulating shell. The positive electrode defines at least one first through-hole. The negative electrode defines at least one second through-hole corresponding to the at least one first through-hole. | 10-06-2011 |
20110281142 | LITHIUM-ION POWER BATTERY - The present disclosure relates to a lithium-ion power battery. The lithium-ion power battery has a power density greater than or equal to 500 W/kg and includes at least one battery unit including a positive electrode and a negative electrode, a separator, an electrolyte solution, and an external encapsulating shell. The separator is sandwiched between the positive electrode and the negative electrode, and the electrolyte solution is filled between the positive electrode and the negative electrode. The positive electrode, the negative electrode, the separator, and the electrolyte solution are encapsulated in the external encapsulating shell. The positive electrode defines a plurality of first through-holes. The negative electrode defines a plurality of second through-holes corresponding to the first through-holes. | 11-17-2011 |
20110281143 | LITHIUM-ION STORAGE BATTERY - The present disclosure relates to a lithium-ion storage battery. The lithium-ion storage battery has a capacity greater than or equal to 20 Ah and includes at least one battery unit. The battery unit includes a positive electrode and a negative electrode, a separator, an electrolyte solution, and an external encapsulating shell. The separator is sandwiched between the positive electrode and the negative electrode, and the electrolyte solution is filled between the positive electrode and the negative electrode. The positive electrode, the negative electrode, the separator, and the electrolyte solution are encapsulated in the external encapsulating shell. The positive electrode defines a number of first through-holes. The negative electrode defines a number of second through-holes. Each of the second through-holes corresponds to one first through-hole. | 11-17-2011 |
20110281152 | LITHIUM-ION BATTERY PACK - The present disclosure relates to a lithium-ion battery pack. The lithium-ion battery pack comprises a plurality of battery units electrically connected with each other. The battery unit includes a positive electrode, a negative electrode, a separator, an electrolyte solution, and an external encapsulating shell. The separator is disposed between the positive electrode and the negative electrode. The positive electrode, the negative electrode, the separator, and the electrolyte solution are encapsulated in the external encapsulating shell. The positive electrode defines at least one first through-hole. The negative electrode defines at least one second through-hole. The at least one second through-holes corresponds to the at least one first through-hole. | 11-17-2011 |
20110297875 | METHOD FOR MAKING LITHIUM BATTERY CATHODE MATERIAL - A method for making a lithium battery cathode material is disclosed. A mixed solution including a solvent, an iron salt material, a vanadium source material and a phosphate material is provided. An alkaline solution is added in the mixed solution to make the mixed solution have a pH value ranging from about 1.5 to 5. The iron salt, the vanadium source material and the phosphate material react with each other to form a plurality particles of iron phosphate precursor doped with vanadium which are added in a mixture of a lithium source solution and a reducing agent to form a slurry of lithium iron phosphate precursor doped with vanadium. The slurry of lithium iron phosphate precursor doped with vanadium is heat-treated. | 12-08-2011 |
20110297895 | METHOD FOR MAKING LITHIUM BATTERY CATHODE MATERIAL - A method for making a lithium battery cathode material is disclosed. A mixed solution including a solvent, an iron salt material, and a phosphate material is provided. An alkaline solution is added into the mixed solution until the mixed solution has a pH value ranging from about 1.5 to 5. The iron salt react with the phosphate material to form a plurality of iron phosphate precursor particles which are added in a mixture of a lithium source solution and a reducing agent to form a lithium iron phosphate precursor slurry. The lithium iron phosphate precursor slurry is heat-treated. | 12-08-2011 |
20110300292 | METHOD FOR MAKING LITHIUM BATTERY CATHODE COMPOSITE MATERIAL - A method for making a lithium battery cathode composite is provided. First, a plurality of lithium vanadium phosphate particles is provided. A lithium iron phosphate layer is then formed on an outer surface of each of the lithium vanadium phosphate particle by coating a lithium iron phosphate precursor slurry, thereby forming the lithium battery cathode composite. | 12-08-2011 |
20110300443 | ELECTRODE SLURRY OF LITHIUM BATTERY AND ELECTRODE OF LITHIUM BATTERY - The present disclosure relates to an electrode slurry of a lithium battery and an electrode formed from the electrode slurry. The electrode slurry includes an active component, a conductive agent, a binder, an organic solvent, and octylphenolpoly(ethyleneglycolether) | 12-08-2011 |
20110300446 | LITHIUM BATTERY CATHODE COMPOSITE MATERIAL - A lithium battery cathode composite material includes a number of composite particles. Each of the composite particles includes one lithium vanadium phosphate particle and a lithium iron phosphate layer. The lithium iron phosphate layer is disposed on a surface of the lithium vanadium phosphate particle. The lithium iron phosphate layer includes a number of uniformly disposed lithium iron phosphate particles. | 12-08-2011 |
20120027929 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A method for preparing a electrode composite material includes providing an aluminum nitrate solution and introducing a number of electrode active material particles into the aluminum nitrate solution, mixing the plurality of electrode active material particles with the aluminum nitrate solution to form a mixture, and adding a phosphate solution into the mixture to react with the aluminum nitrate solution and form an aluminum phosphate layer on surfaces of the electrode active material particles. Lastly, the electrode active material particles with the aluminum phosphate layer formed on the surfaces thereof are heat treated. | 02-02-2012 |
20120028113 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - An anode composite material includes an anode active material particle having a surface and a continuous aluminum phosphate layer. The continuous aluminum phosphate layer is coated on the surface of the anode active material particle. The present disclosure also relates to a lithium ion battery that includes the cathode composite material. | 02-02-2012 |
20120028114 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A cathode composite material includes a cathode active material particle having a surface, and a continuous aluminum phosphate layer coated on the surface of the cathode active material particle. A material of the cathode active material particle is spinel type lithium manganese oxide. The present disclosure also relates to a lithium ion battery and a method for making the cathode composite material. | 02-02-2012 |
20120028115 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A cathode composite material includes a cathode active material particle having a surface, and a continuous aluminum phosphate layer coated on the surface of the cathode active material particle. A material of the cathode active material particle is layered type lithium nickel oxide. The present disclosure also relates to a lithium ion battery and a method for making the cathode composite material. | 02-02-2012 |
20120028118 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A cathode composite material includes a cathode active material particle having a surface and a continuous aluminum phosphate layer. The continuous aluminum phosphate layer is coated on the surface of the cathode active material particle. The present disclosure also relates to a lithium ion battery including the cathode composite material. | 02-02-2012 |
20120028119 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A cathode composite material includes a cathode active material particle having a surface and a continuous aluminum phosphate layer coated on the surface of the cathode active material particle. A material of the cathode active material particle is layered type lithium nickel manganese oxide. The present disclosure also relates to a lithium ion battery and a method for making the cathode composite material. | 02-02-2012 |
20120028120 | ELECTRODE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A cathode composite material includes a cathode active material particle having a surface and a continuous aluminum phosphate layer coated on the surface of the cathode active material particle. A material of the cathode active material particle is layered type lithium nickel cobalt manganese oxide. The present disclosure also relates to a lithium ion battery and a method for making the cathode composite material. | 02-02-2012 |
20120080642 | Process For Preparing Alloy Composite Negative Electrode Material for Lithium Ion Batteries - The present invention relates to a process for preparing an alloy composite negative electrode material having a spherical carbon matrix structure for lithium ion batteries by spray-drying carbothermal reduction. The invention covers a process for preparing a negative electrode material for a lithium ion battery with a general formula A-M/Carbon, wherein A is a metal selected from the group consisting of Si, Sn, Sb, Ge and Al; and wherein M is different from A and is at least one element selected from the group consisting of B, Cr, Nb, Cu, Zr, Ag, Ni, Zn, Fe, Co, Mn, Sb, Zn, Ca, Mg, V, Ti, In, Al, Ge; and comprising the steps of: —providing a solution comprising an organic polymer and either chemically reducible nanometric A- and M-precursor compounds, or nanometric Si and a chemically reducible M-precursor compound, when said metal A is Si; —spray-drying said solution whereby a A- and M-precursor bearing polymer powder is obtained, and—calcining said powder in a neutral atmosphere at a temperature between 500 and 1000° C. for 3 to 10 hours whereby, in this carbothermal reduction, a carbon matrix is obtained bearing homogeneously distributed A-M alloy particles. | 04-05-2012 |
20120132107 | MODIFIER OF LITHIUM ION BATTERY - A modifier of a lithium ion battery includes a clear solution fabricated from a phosphorous source having a phosphate radical, a trivalent aluminum source, and a metallic oxide provided in a liquid phase solvent. A molar ratio of the trivalent aluminum source, the metallic oxide, and the phosphorous source is set by (Mol | 05-31-2012 |
20120148734 | METHOD FOR MAKING SEPARATOR OF LITHIUM ION BATTERY - A method for making a separator of a lithium ion battery is provided. In the method, a modifier, and a porous membrane are provided. The modifier is a mixture of a phosphorus source having a phosphate radical, a trivalent aluminum source, and a metallic oxide provided in a liquid phase solvent. The modifier is coated on a surface of the porous membrane to form a coating layer. The coated porous membrane is dried to form a modifier layer disposed on the surface of the porous membrane. | 06-14-2012 |
20120164535 | LITHIUM TITANATE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A lithium titanate composite material includes lithium titanate particles and an AlPO4/C composite layer disposed on a surface of the lithium titanate particles. The AlPO | 06-28-2012 |
20120164536 | LITHIUM TITANATE COMPOSITE MATERIAL, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A lithium titanate composite material includes a lithium titanate particle and a double layered structure coated on a surface of the lithium titanate particle. The double layered structure includes a carbon layer directly disposed on the surface of the lithium titanate particle, and an AlPO | 06-28-2012 |
20120168696 | METHOD FOR MAKING ELECTRODE COMPOSITE MATERIAL - The present disclosure relates to a method for making an electrode composite material. In the method, a trivalent aluminum source, a doped element source, and electrode active material particles are provided. The trivalent aluminum source and the doped element source are dissolved in a solvent to form a solution having trivalent aluminum ions and doped ions. The electrode active material particles are mixed with the solution having the trivalent aluminum ions and doped ions to form a mixture. A phosphate radical containing solution is added to the mixture to react with the trivalent aluminum ions and doped ions, thereby forming a number of electrode composite material particles. The electrode composite material particles are heated. | 07-05-2012 |
20120171570 | ELECTRODE COMPOSITE MATERIAL AND LITHIUM ION BATTERY USING THE SAME - The present disclosure relates to an electrode composite material. The electrode composite material includes a number of electrode composite material particles. Each of the plurality of electrode composite material particles includes an electrode active material particle and a doped aluminum phosphate layer coated on a surface of the electrode active material particle. A material of the doped aluminum phosphate layer is a semiconducting doped aluminum phosphate. | 07-05-2012 |
20120196176 | ELECTRODE COMPOSITE MATERIAL OF LITHIUM ION BATTERY AND LITHIUM ION BATTERY USING THE SAME - An electrode composite material includes an individual electrode active material particle and a protective film coated on a surface of the particle. A composition of the protective film is Al | 08-02-2012 |
20120196177 | ELECTRODE OF LITHIUM ION BATTERY AND LITHIUM ION BATTERY USING THE SAME - An electrode of a lithium ion battery includes a current collector, an electrode material layer disposed on a top surface of the current collector, and a protective film located on a top surface of the electrode material layer. A composition of the protective film is at least one of Al | 08-02-2012 |
20120219704 | METHOD FOR MAKING MODIFIED CURRENT COLLECTOR OF LITHIUM ION BATTERY - A method for making a modified current collector of a lithium ion battery is provided. In the method, the modifier and a metal plate are provided. The modifier is a mixture of a phosphorus source having a phosphate radical, a trivalent aluminum source, and a metallic oxide provided in a liquid phase solvent. The modifier is coated on a surface of the metal plate to form a coating layer. The coated metal plate is heat treated to transform the coating layer into a protective film formed on the surface of the metal plate. | 08-30-2012 |
20130002023 | HYBRID POWER SUPPLY SYSTEM - A hybrid power supply system includes a number of power modules electrically connected with each other in series. Each power module includes a fuel cell unit and a lithium-ion battery unit. Each fuel cell unit includes at least two fuel cell monomers electrically connected with each other in series. Each lithium-ion battery unit includes one or more lithium ion battery monomers electrically connected with each other in parallel. Each fuel cell unit is electrically connected with each lithium-ion battery unit in parallel to directly charge the lithium-ion battery unit. | 01-03-2013 |
20130004826 | LITHIUM ION BATTERY - The present disclosure relates to a lithium ion battery. The lithium ion battery cathode includes a cathode, a separator, an anode, and a nonaqueous electrolyte solution. The cathode includes a cathode current collector and a cathode material layer disposed on a surface of the cathode current collector. The cathode material layer comprises cathode active material, conductive agent, and adhesive uniformly mixed together. The cathode active material comprises cathode active material particles and AlPO | 01-03-2013 |
20130099172 | PHOSPHORATED COMPOSITE AND ANODE USING THE SAME - A phosphorated composite capable of electrochemical reversible lithium storage includes a conductive matrix and red phosphorus. The conductive matrix includes a material being selected from the group consisting of conductive polymer and conductive carbonaceous material. A weight percentage of the conductive matrix in the phosphorated composite ranges from about 10% to about 85%. A weight percentage of the red phosphorus in the phosphorated composite ranges from about 15% to about 90%. An anode using the phosphorated composite is also provided. | 04-25-2013 |
20130099173 | METHOD FOR MAKING PHOSPHORATED COMPOSITE - A method for making the phosphorated composite e is provided. First, a mixture is obtained by mixing a source material with red phosphorus. The weight ratio of the source material to the red phosphorus ranges from about 1:10 to about 5:1. Second, the mixture is dried in an inert atmosphere or vacuum. Third, the mixture is heated in a reacting room filled with an inert atmosphere so that the red phosphorus sublimes. Finally, the reacting room is cooled down. | 04-25-2013 |
20130136989 | LITHIUM ION PHOSPHATE HIERARCHICAL STRUCTURE, METHOD FOR MAKING THE SAME, AND LITHIUM ION BATTERY USING THE SAME - A lithium iron phosphate hierarchical structure includes a plurality of lithium iron phosphate nano sheets and has an overall spherical-shaped structure. The overall spherical-shaped structure is constructed by a plurality of lithium iron phosphate nano sheets layered together. A method for making a lithium iron phosphate hierarchical structure includes several steps. In the method, a lithium ion contained liquid solution, a ferrous ion contained liquid solution, and a phosphate ion contained liquid solution are respectively provided. A concentration of lithium ions in the lithium ion contained liquid solution is equal to or larger than 1.8 mol/L. The lithium ion contained liquid solution, the ferrous ion contained liquid solution, and the phosphate ion contained liquid solution are mixed to form a liquid mixture. The liquid mixture is heated in a sealed reactor to form the lithium iron phosphate hierarchical structure. | 05-30-2013 |
20130136990 | CATHODE ACTIVE MATERIAL, METHOD FOR MAKING THE SAME AND LITHIUM ION BATTERY USING THE SAME - A cathode active material of a lithium ion battery includes a number of LiNi | 05-30-2013 |
20130157144 | SOLID ELECTROLYTE AND LITHIUM BASED BATTERY USING THE SAME - A solid electrolyte includes an interpenetrating polymer network, a plasticizer and a lithium salt. The plasticizer and the lithium salt are dispersed in the interpenetrating polymer network. The interpenetrating polymer network includes CH | 06-20-2013 |
20130157145 | METHOD FOR MAKING SOLID ELECTROLYTE - A method for making a solid electrolyte includes the following steps. A first monomer, a second monomer, an initiator and a lithium salt are provided. Wherein the first monomer is R | 06-20-2013 |
20130157146 | SOLID ELECTROLYTE AND LITHIUM BASED BATTERY USING THE SAME - A solid electrolyte includes an interpenetrating polymer network and a lithium salt dispersed in the interpenetrating polymer network. The interpenetrating polymer network includes CH | 06-20-2013 |
20130158152 | INTERPENETRATING POLYMER NETWORK AND METHOD FOR MAKING THE SAME - An interpenetrating polymer network includes CH | 06-20-2013 |
20130224372 | METHOD FOR MAKING LITHIUM BATTERY CATHODE COMPOSITE MATERIAL OF LITHIUM IRON PHOSPHATE/LITHIUM VANADIUM PHOSPHATE COMPOSITE - A method for making a lithium battery cathode composite is provided. A mixed solution including a solvent, an iron salt, and a phosphate is provided. An alkaline solution is added in the mixed solution until the mixed solution has a pH value in a range from about 1.5 to about 5. The mixed solution is stirred to react the iron salt with the phosphate to form a number of iron phosphate precursor particles. The iron phosphate precursor particles are heated. A lithium source solution, a reducing agent, and the iron phosphate precursor particles are mixed to form a lithium iron phosphate precursor slurry. Outer surfaces of the lithium vanadium phosphate particles are coated with the lithium iron phosphate precursor. | 08-29-2013 |
20130225767 | METHOD FOR MAKING PHOSPHORATED POLYMER - A method for making a phosphorated polymer is also provided. An organic polymer and phosphorus are mixed to obtain a mixture. A weight ratio of the organic polymer to the phosphorus ranges from about 1:10 to about 4:1. The mixture is dried in an inert atmosphere or vacuum. The mixture is heated in an inert atmosphere or vacuum so that the phosphorus sublimes and reacts with the organic polymer to form a preform. The preform is cooled down to room temperature and immersed in an alkaline solution. The pH of the preform is adjusted to be neutral. The preform is dried. | 08-29-2013 |
20130302678 | LITHIUM ION BATTERY - A lithium ion battery includes a cathode electrode, an anode electrode, and an electrolyte. The anode electrode is spaced from the cathode electrode. The anode electrode includes an anode active material. The anode active material includes sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The electrolyte is located between the cathode electrode and the anode electrode. | 11-14-2013 |
20130305525 | METHOD FOR MAKING CURRENT COLLECTOR - A method for making current collector is described. In the method, a substrate, a graphene film, and a plastic support film are provided. The substrate has a surface. The graphene film is disposed on the surface of the substrate. The graphene film disposed on the surface of the substrate and the plastic support film are laminated to form a substrate-graphene-plastic support film composite structure. The substrate is removed. | 11-21-2013 |
20130307485 | CYCLING METHOD FOR SULFUR COMPOSITE LITHIUM ION BATTERY - A method for cycling a sulfur composite lithium ion battery includes a step of charging and discharging the sulfur composite lithium ion battery at a first voltage range between a predetermined highest voltage and a predetermined lowest voltage. The lithium ion battery includes an electrode active material. The electrode active material includes a sulfur composite. The step of charging and discharging satisfies at least one conditions of (1) and (2): (1) the predetermined lowest voltage of the first voltage range is larger than a discharge cutoff voltage of the sulfur composite; and (2) the predetermined highest voltage of the first voltage range is smaller than a charge cutoff voltage of the sulfur composite. A method for using a sulfur composite as an electrode active material of a lithium ion battery is also disclosed. | 11-21-2013 |
20130309565 | CURRENT COLLECTOR, ELECTROCHEMICAL CELL ELECTRODE AND ELECTROCHEMICAL CELL - A current collector includes a plastic support film and a graphene film covering on at least one surface of the plastic support film. An electrochemical cell electrode includes the current collector and an electrode material layer covering on at least one surface of the current collector. An electrochemical cell is also provided which including the electrochemical cell electrode. | 11-21-2013 |
20140008233 | METHODE FOR MAKING ELECTRODE ACTIVE MATERIAL OF LITHIUM ION BATTERY - A method for making an electrode active material of a lithium ion battery is disclosed. In the method, elemental sulfur is mixed with a polyacrylonitrile to form a mixture. The mixture is heated in vacuum or a protective gas at a heating temperature of about 250° C. to about 500° C., to form a sulfur containing composite. The sulfur containing composite is reacted with a reducing agent for elemental sulfur in a liquid phase medium to remove part of the elemental sulfur from the sulfur containing composite. | 01-09-2014 |
20140045059 | CATHODE ELECTRODE AND LITHIUM ION BATTERY - A cathode electrode of a lithium ion battery includes a cathode current collector and a cathode material layer. The cathode material layer is located on a surface of the cathode current collector. The cathode material layer includes a cathode active material. The cathode active material includes sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The cathode current collector includes a polymer substrate and a graphene layer located on a surface of the polymer substrate adjacent to the cathode material layer. A lithium ion battery using the cathode electrode is also disclosed. | 02-13-2014 |
20140077818 | METHODS FOR TESTING LITHIUM ION BATTERY AND EVALUATING SAFETY OF LITHIUM ION BATTERY - A method for testing a lithium ion battery is disclosed. An under-test lithium ion battery including a cathode active material is provided. A reference voltage value is set according to the cathode active material. The under-test lithium ion battery is over charged, while an actual voltage change of the under-test lithium ion battery is tested during the over charging. A maximum voltage value is recorded before a first decrease in the actual voltage change of the under-test lithium ion battery during the over charging. The maximum voltage value is compared with the reference voltage value. A method for evaluating a safety of a lithium ion battery is also disclosed. | 03-20-2014 |
20140113065 | METHODS FOR MAKING CURRENT COLLECTOR AND ELECTRODE OF ELECTROCHEMICAL BATTERY - A method for making a current collector of an electrochemical battery is disclosed. In the method, a current collecting metal substrate and a solid graphite source are provided. A graphite/graphene layer is formed on at least one surface of the current collecting metal substrate, by rubbing the at least one surface of the current collecting metal substrate with the solid graphite source. A method for making an electrode of an electrochemical battery is also disclosed. | 04-24-2014 |
20140158526 | CATHODE CATALYST, CATHODE MATERIAL USING THE SAME, AND REACTOR USING THE SAME - A cathode catalyst used for conversion of a carbon dioxide gas by an electrochemical reduction includes at least one first catalyst layer and at least one second catalyst layer disposed on a surface of the at least one first catalyst layer. The at least one second catalyst layer is a porous structure. The at least one first catalyst layer and the at least one second catalyst layer are physically combined with each other, and materials of the at least one first catalyst layer and the at least one second catalyst layer are different. A cathode material and a reactor include the cathode catalyst are also provided. | 06-12-2014 |
20140186717 | LITHIUM ION BATTERY - A lithium ion battery includes a cathode, an anode, and an electrolyte sandwiched between the cathode and the anode. The cathode includes a cathode active material. The anode is spaced from the cathode. The cathode active material includes a sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The sulfur includes a number of poly-sulfur groups or a number of elemental sulfur particles dispersed in the poly(pyridinopyridine) matrix. The electrolyte is a gel electrolyte. | 07-03-2014 |
20150051354 | METHOD FOR MAKING PHOSPHORATED POLYMER - This disclosure is related to a method for making a phosphorated polymer for electrochemical reversible lithium storage. A mixture including organic polymer and phosphorus is first heated and then cooled down to room temperature. The mixture is immersed in an alkaline solution after cooling own to room temperature. The pH of the mixture is adjusted to be neutral after immersing in the alkaline solution. The alkaline solution is removed. | 02-19-2015 |
20150086461 | METHOD FOR MAKING LITHIUM IRON PHOSPHATE - A method for making lithium iron phosphate is provided. A lithium chemical compound, a ferrous chemical compound, and a phosphate-radical chemical compound are mixed in an organic solvent to form a mixture. The mixture is solvothermal reacted in a solvothermal reactor at a predetermined temperature. A protective gas is introduced into the solvothermal reactor during the solvothermal reaction to increase a pressure in the solvothermal reactor to a level higher than a self-generated pressure of the solvothermal reaction. | 03-26-2015 |
Jiang Gao, Beijing CN
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20100298007 | METHOD AND DEVICE FOR GENERATING USER MOBILITY MODEL OF CELLULAR NETWORK - A method for generating a user mobility model includes: firstly deriving user movement tracks of all the users in a cellular network and then generating from the user movement tracks a user mobility model involving a user traffic between home cells of any two of path points in the cellular network. Thus, a cell can be re-divided into respective location areas according to the generated user mobility model to thereby deploy reasonably various network resources in the GSM network according to the re-divided positional zones. The invention further discloses a method and device for generating a user movement track and a device for generating a user mobility model. | 11-25-2010 |
Jianjun Gao, Beijing CN
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20100002843 | STANDING WAVE ELECTRON LINEAR ACCELERATOR AND INSTALLATION ADJUSTING DEVICE THEREOF - The present invention discloses a standing wave linear accelerator, comprising: a microwave device configured to generate microwave; an electron beam emitting device configured to emit electron beam; an accelerating device configured to receive the microwave generated by the microwave device and form a microwave electric field, to accelerate electron beams generated from the electron beam emitting device and undertake the accelerated electron beam targeting to emit X ray beam; a synchronous device generating synchronous pulse signal; and a quick beam emitting device receiving the synchronous pulse signal generated by the synchronous device, wherein the microwave device runs and generates microwave in advance before the operation of the electron beam emitting device based on the synchronous pulse signal, and the quick beam emitting device drives the electron beam emitting device to emit electron beam after power of the microwave generated by the microwave device reaches stable state, so that the accelerating device emits X ray beam. In the accelerator, the microwave system and the electron beam emitting device do not work at the same time, and the accelerator electron beam emitting system is started only when the AFC is put into operation and runs stably. | 01-07-2010 |
20100219776 | MULTI-ENERGY FREQUENCY-MULTIPLYING PARTICLE ACCELERATOR AND METHOD THEREOF - A multi-energy frequency-multiplying particle accelerator and a method thereof are disclosed in order to overcome the drawbacks of the existing accelerator, such as single energy level, beam current and operating frequency limited by a single power source. The accelerator comprises a pulse power generation unit for generating N pulse signals with different power levels, N is equal to or greater than 2; N microwave power generation units for, under the control of a control signal, generating N microwaves with different energy levels based on said N pulse signals, respectively; a power mixing unit having N entrances and one exit and for inputting a corresponding microwave among said N microwaves from each of said N entrances and outputting said N microwaves from said one exit; a particle beam generation unit for generating N particle beams in synchronization with said N is microwaves; and an accelerating unit for using said N microwaves to accelerate said N particle beams, respectively. Since the multi-energy frequency-multiplying particle accelerator of the present invention can output alternately particle beams of different energy levels and thus has improved operating frequency and multiplied power, it will find a wider application prospect in the field of radiograph imaging, radioactive medicine and radiation processing industry. | 09-02-2010 |
20140077619 | APPARATUS AND METHOD FOR VOLTAGE ALTERNATING PULSE OUTPUT - The present invention provides a high voltage pulse modulating power source based on alternate group triggering, which comprises: a DC stabilized voltage source for supplying power to the high voltage pulse modulating power source; a plurality of solid-state switches; a plurality of triggers corresponding to said plurality of solid-state switches, wherein each trigger provides a trigger signal to its corresponding solid-state switch to turn on said corresponding solid-state switch, wherein said plurality of triggers are divided into at least two groups of triggers; a time sequence control module, which, at time t | 03-20-2014 |
20140320105 | APPARATUS AND METHOD FOR CONTROLLING PULSE OUTPUT - The present invention provides a pulse modulating power source, which comprises: a plurality of discharging modules connected in series during discharging; a plurality of triggers corresponding to said plurality of discharging modules, wherein each trigger provides a trigger signal to the corresponding discharging module to turn it on; a control logic module for controlling the trigger signals so as to turn on said plurality of discharging modules successively with a time delay; an output terminal for outputting a voltage. | 10-30-2014 |
Jianxun Gao, Beijing CN
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20110077426 | METHOD FOR SYNTHESIS OF O-DIPHENYLPHOSPHINOBENZOIC ACID - The present invention relates to a method for synthesis of o-diphenylphosphinobenzoic acid which includes the steps as follows: using chlorodiphenylphosphine as starting material, chlorodiphenylphosphine and alkali metal are added to the solvent to conduct cracking, which produces a diphenyl phosphine alkali metal salt, then o-chlorobenzoic acid salt or o-chlorobenzoic acid ester is added to conduct coupling reaction to produce diphenylphosphinobenzoic acid salt or diphenylphosphinobenzoic acid ester, o-diphenylphosphinobenzoic acid is obtained after hydrolysis. o-diphenylphosphinobenzoic acid can be prepared under atmospheric pressure at temperature above 0° C. by using the present method. The method is safe and stable to operate and can save a lot of energy, thus being suitable for large-scale production. | 03-31-2011 |
Jinsen Gao, Beijing CN
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20100314289 | CATALYTIC CRACKING PROCESS FOR REDUCING SULFUR CONTENT IN GASOLINE AND THE DEVICE THEREOF - The invention relates to a catalytic cracking process for reducing sulfur content in gasoline and the device thereof, which includes a fluidized bed reactor in addition of a heavy oil catalytic cracking riser, characterized in enhancing contact time of oil-gas with the catalyst, further desulfurizing and reducing olefin content and increasing octane number in gasoline; regenerating all recycling catalysts, quality of products being stable and easily operated, reducing sulfur of gasoline to a maximum limit; adding a cooling device so as to avoid coking when the catalyst contacts with oil-gas in high temperature and decrease of yield of light oil resulted by excessively high reaction temperature of gasoline upgrading, improving products distribution, being flexible to change catalyst-oil ratio and reaction temperature of catalytic cracking reaction. The invention also provides an easily operated process for FCC desulfurization with stronger desulfurizing ability, good selectivity of products and high light oil yield, which can realize 40-80% of FCC gasoline desulfurization. Furthermore, more than 80% of FCC gasoline desulfurization can be achieved if the process is applied in combination with some particular catalysts. | 12-16-2010 |
20140115952 | PROCESS FOR CATALYTIC CRACKING OF A BIOMASS - A process for converting a biomass comprising contacting the biomass with a catalytic cracking catalyst at a temperature of more than 400° C. in a catalytic cracking reactor to produce a product stream containing one or more cracked products and supplying a biomass to the reactor via a feed nozzle having a feed nozzle outlet located between a first section and a second section of the reactor and downstream of an opening of a catalyst supply pipe connected to the first section, wherein the second section comprises a fluid connection to and located downstream of the first section, the second section having an inner diameter which decreases in a downstream direction. | 05-01-2014 |
20140121428 | PROCESS FOR CATALYTIC CRACKING A PYROLYSIS OIL - A process for catalytic cracking of a pyrolysis oil derived from material comprising biomass. In one embodiment, the process comprises subjecting a feed comprising the pyrolysis oil to a hydrodeoxygenation step to prepare an at least partially deoxygenated pyrolysis oil; heating a hydrocarbon feed to a temperature in the range from equal to or more than 50° C. to equal to or less than 200° C. to prepare a preheated hydrocarbon feed; mixing the at least partially deoxygenated pyrolysis oil and the preheated hydrocarbon feed to prepare a feed mixture; and contacting the feed mixture with a catalytic cracking catalyst in a catalytic cracking reactor at a temperature of at least 400° C. to prepare a product stream containing one or more cracked products. | 05-01-2014 |
Jinxuan Gao, Beijing CN
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20100088531 | HYBRID-SYSTEM COMPUTER - Disclosed is a hybrid-system computer comprising a first system, a second system and a power supply unit, wherein the power supply unit is connected to the first system and the second system, respectively, and wherein power consumption in an operating state of the second system is lower than that in an operating state of the first system; the hybrid-system computer further comprises: a triggering unit configured for obtaining a switching command when the first system is in an operating state and the second system is in a non-operating state; and a switching unit connected to the triggering unit, the first system and the second system, respectively, and configured for receiving the switching command and controlling the first system to enter a non-operating state and the second system to enter an operating state based on the switching command. With the hybrid-system computer, in the case that only low power consumption applications are required, the first system is caused to enter a non-operating state, and the second system is put into an operating state. Therefore, the overall power consumption can be effectively reduced. | 04-08-2010 |
Juzhong Gao, Beijing CN
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20090152171 | PROCESS FOR DIRECT COAL LIQUEFACTION - Process for direct coal liquefaction of coal, including: (1) preparing a coal slurry from raw coal; (2) preheating the coal slurry, then feeding it into reaction system to undergo liquefaction reaction; (3) separating reaction products in a separator to form a liquid phase and a gas phase, wherein the liquid phase is fractionated in an atmospheric tower into a light oil fraction and a bottom product; (4) feeding the atmospheric tower bottom product to a vacuum tower to separate into distillate and vacuum residue; (5) mixing the light oil fraction and the distillate to form a mixture, then feeding the mixture to a suspended bed hydrotreating reactor with forced circulation for hydrogenation; (6) fractionating hydrogenation products into oil products and a hydrogen donor recycling solvent. The process can operate long periods, with higher reactor efficiency and utilization factor, increased liquid oil yield and can supply high-quality feedstock for further processing. | 06-18-2009 |
20090283450 | A PROCESS FOR DIRECT LIQUEFACTION OF COAL - Process for direct coal liquefaction of coal, including: (1) preparing a coal slurry from raw coal; (2) preheating the coal slurry, then feeding it into reaction system to undergo liquefaction reaction; (3) separating reaction products in a separator to form a liquid phase and a gas phase, wherein the liquid phase is fractionated in an atmospheric tower into a light oil fraction and a bottom product; (4) feeding the atmospheric tower bottom product to a vacuum tower to separate into distillate and vacuum residue; (5) mixing the light oil fraction and the distillate to form a mixture, then feeding the mixture to a suspended bed hydrotreating reactor with forced circulation for hydrogenation; (6) fractionating hydrogenation products into oil products and a hydrogen donor recycling solvent. The process can operate long periods, with higher reactor efficiency and utilization factor, increased liquid oil yield and can supply high-quality feedstock for further processing. | 11-19-2009 |
Kangqiang Gao, Beijing CN
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20100177805 | Multipath Tracking Device and Method in A CDMA Communication System - A multipath tracking device and method in a CDMA communication system adds a middle path power estimation unit, a normalization processing unit and a nonlinear mapping unit in an existing multipath tracking device. A precise current middle path signal power is acquired by the middle path power estimation unit; the normalization processing is performed for the power errors of the late, early path signals in the normalization processing unit, and thus the impact of the middle path signal power on the power error is eliminated, the active normalization for the power error is realized; after obtaining the smooth and stable normalized power error signal, the precise delay error signal is determined in the nonlinear mapping unit according to the nonlinear mapping relation between the normalized power error signal and the delay error signal, thereby the precise voltage control signal is acquired. | 07-15-2010 |
20110110384 | METHOD AND RECEIVER FOR THE MULTI-PATH DETECTION IN CODE DIVISION MULTIPLE ACCESS SYSTEM - A method for the multi-path detection in code division multiple access system is provided, and the method includes the following step: A, initially detecting multi-path for the sample points in the searching area, obtaining the sample points for processing peak detection ( | 05-12-2011 |
Kui Gao, Beijing CN
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20090041121 | Method and apparatus for encoding video data, and method and apparatus for decoding video data - Scalable video coding based on H.264/AVC uses motion compensation, which results in motion vectors and residual pictures. To optimize the encoding of the residual pictures of the enhancement-layer, they can be predicted from the base-layer. This requires complex encoders and decoders. Simplified residual prediction techniques are provided that focus on reducing the encoding and decoding complexity of the spatial scalable enhancement-layer with optimized coding efficiency. The method for encoding video data containing high-pass frames and low-pass frames comprises the steps of encoding the low-pass frames, wherein residual prediction may be used, splitting the high-pass frames into two interleaving frame groups, encoding the frames of the first of said frame groups, wherein residual prediction may be used, and encoding the frames of the second of the frame groups using an encoding method without residual prediction. | 02-12-2009 |
20100198910 | ENHANCED METHOD AND APPARATUS FOR REDUCING CONGESTION IN DHCP NETWORK SYSTEM - An enhanced method and apparatus for reducing congestion in dynamic host configuration protocol network system are provided. The congestion reduction method comprises steps of receiving a DHCP request from a DHCP client; and stopping responding to a certain number of DHCPDISCOVER message. And the dynamic host configuration protocol server comprises at least one distributed server, at which the contents of the network service provider server are backed up. | 08-05-2010 |
Lu Gao, Beijing CN
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20110019596 | METHOD AND APPARATUS FOR MANAGING FLEXIBLE USAGE OF UNPAIRED FREQUENCIES - A method, an apparatus, and a computer program product for wireless communication are provided in which it is determined, by a first device, if a transmission using a second frequency band to a second device will result in a parameter exceeding a threshold value, and content is either transmitted using a first frequency band upon a determination that the transmission to the second device will result in the parameter exceeding the threshold, or transmitted using the first frequency band and a second frequency band upon a determination that the transmission to the second device will result in the parameter not exceeding the threshold, wherein the first and second frequency bands are different. | 01-27-2011 |
20130107867 | Reducing In-Device Interference Between Multiple Wireless Communications of a Multi-Mode Mobile Device | 05-02-2013 |
20130142088 | PACKET SWITCHED COMMUNICATION PRECEDENCE AT A MULTI-MODE COMMUNICATION DEVICE - In a particular embodiment, a circuit switched (CS) paging message is received at a multi-mode communication device. The CS paging message is received when a packet switched (PS) service is active at the multi-mode communication device. A PS precedence feature is activated at the multi-mode communication device that prioritizes PS communications over CS communications. A CS bearer connection is established with a CS network in response to receiving the CS paging message, and an incoming call notification message that identifies a calling party is received from the CS network. Upon receipt of the incoming call notification message, the CS bearer connection with the CS network is released. A notification of a missed incoming call from the calling party is displayed (e.g., substantially in real-time) via a user interface. | 06-06-2013 |
20130231147 | APPARATUS AND METHOD FOR INTERFERENCE MITIGATION - An apparatus and method for interference mitigation comprising determining if an unscheduled service transmission frequency is in a predefined frequency range; determining if an unscheduled service transmission power is less than a predefined power threshold; and performing one or both of the following: a) erase the baseband signal when an unscheduled service transmission is ON and stop the channel estimation process when the unscheduled service transmission is ON; b) initiate a smart channel information report. | 09-05-2013 |
Mei Gao, Beijing CN
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20100261916 | METHOD FOR RESOLUTION OF A MIXTURE OF PINOCEMBRIN OPTICAL ISOMERS, ESPECIALLY A PINOCEMBRIN RACEMATE - The present invention relates to a method for resolution of a mixture of pinocembrin optical isomers, in particular a pinocembrin racemate, using a chiral primary amine or a chiral sulfinamide. The present invention also relates to a (R)-(+)-pinocembrin obtained by the method. | 10-14-2010 |
20110213024 | TWO TYPES OF CRYSTALLINE OF PINOCEMBRIN, THEIR PREPARATION AND THEIR USE FOR MANUFACTURE OF PHARMACEUTICAL COMPOSITIONS - Two crystalline forms of pinocembrin of formula (I): α and β, their preparation and their use for manufacture of pharmaceutical compositions. There exists difference between them in bioavailability. They are used for treating and preventing cerebral ischemic diseases by protective action of neurovascular unit, and enhancing blood drug level in vivo. | 09-01-2011 |
20110218173 | INCLUSION COMPLEXES OF PINOCEMBRIN WITH CYCLODEXTRIN OR ITS DERIVATIVES - Inclusion complexes of pinocembrin with cyclodextrin or its derivatives and their preparation are provided. The inclusion complexes can be used to make drugs. | 09-08-2011 |
20110245334 | USE OF RACEMATES OF PINOCEMBRIN IN PREPARING MEDICAMENTS FOR TREATING STROKE - Use of a racemate of pinocembrin, a racemate of pinocembrin salt, a racemate of pinocembrin precursor or a racemate of pinocembrin hydrate in manufacture of a medicament for prophylaxis and treatment of stroke. Particularly, use of pinocembrin racemate in manufacture of a medicament for treatment of acute ischemic stroke. | 10-06-2011 |
Min Gao, Beijing CN
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20110086756 | METHOD FOR PREPARING SILICON INTERCALATED MONOLAYER GRAPHENE - A method of preparing the electronic material called silicon intercalated epitaxial monolayer graphene comprises the steps of growing large scale high-quality graphene on metal surface, depositing silicon on the prepared epitaxial graphene and annealing to high temperature to intercalate the silicon to the interface of graphene and metal surface. Depending on the quantity of the silicon deposited on the graphene surface, the numbers of the silicon layers on the interface can be controlled and adjusted. | 04-14-2011 |
Ming Gao, Beijing CN
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20100279678 | DISTRIBUTION METHOD, OPERATION METHOD AND SYSTEM OF APPLICATION SYSTEM IN MOBILE COMMUNICATION NETWORK - A distribution method and an operation method and system of application system in mobile communication network are disclosed. The methods are adapted to mobile information field, which include: a mobile communication terminal establishes connection with an application system distribution platform through a mobile communication network; the mobile communication terminal uses the application system by an application system human-computer interaction module installed on the application system distribution platform; the application system and the human-computer interaction module run; an output process module of the application system distribution platform obtains a screen display image data of the human-computer interaction module, and sends it to the mobile communication terminal; the mobile communication terminal displays the screen display image of the human-computer interaction module, and sends an input information to the human-computer interaction module; step C and step E are repeated until the mobile communication terminal exit from the operation of the application system. The present invention can make an application system distributed on a mobile communication terminal, therefore, the network requirement is little, and the experience of the user is high. | 11-04-2010 |
20120103584 | WATER-COOLING U-VALVE - Water-cooling U-valve is composed of a downcomer ( | 05-03-2012 |
20130284119 | CIRCULATING FLUIDIZED BED BOILER - A circulating fluidized bed boiler is disclosed. The circulating fluidized bed boiler comprising: a furnace defined and enclosed by water walls, a ceiling and an air distributor, the water walls comprising front and rear walls and left and right side walls (AJ, TK) formed by water cooling tubes, and the water walls are provided with secondary air ports (Y) in the lower part thereof, and furnace flue gas outlets (AB, EF, IJ, KL, OP, ST) being provided in an upper part of the furnace; at least two cyclones connected with the furnace flue gas outlets (AB, EF, IJ, KL, OP, ST); a loop-seal is connected with solid outlets of the cyclones and the lower part of the furnace, respectively; and a flue gas duct connected with flue gas outlets of the cyclones wherein the water cooling wall tubes of the water wall form at least one vertical columnar recessed segment (BCDE, FGHI, SRQP, ONML) recessed toward the inside of the furnace, and the at least one columnar recessed segment (BCDE, FGHI, SRQP, ONML) extends at least 15% of the furnace height in a vertical direction. | 10-31-2013 |
20140299027 | LARGE-SCALE CIRCULATING FLUIDIZED BED BOILER - A large-size circulating fluidized bed boiler, comprising: a furnace having a vertical furnace center line; and at least two groups of cyclones, each cyclone of each group of cyclones having an inlet gas pass communicated with the furnace. A furnace cross section formed by outer sidewalls and located at the inlet gas pass of the cyclone is a polygon having 2×n sides, and n is a positive integer greater than 1. The polygon is axially symmetric with respect to a perpendicular bisector of each side of the polygon, and when n is 2, the polygon is a square. Triangles formed by two endpoints of an inlet of the inlet gas pass of each cyclone at the cross section and an intersection of the furnace center line and the cross section are congruent. A single flow field in communication with each of the inlet is formed in the cross section. | 10-09-2014 |
Mingmin Gao, Beijing CN
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20090002399 | Method and system for browsing pictures by using a keypad - The present invention relates to a method for browsing pictures by using a keypad, which comprises steps of: A. dividing a picture to be browsed into picture blocks corresponding to keys in a one-to-one correspondence according to a key disposition of an apparatus's keypad; B. determining a picture block corresponding to a currently pressed key by sensing the position of the pressed key; and C. selecting a mode for enlarging picture, and enlarging the picture with the center of the picture block determined in step B as its basis point. The method and system for browsing pictures by using a keypad improve the efficiency of enlarging pictures during the procedure of browsing pictures, can be simply implemented, and brings a novel interactive manner and a new experience to the users. | 01-01-2009 |
Mingyuan Gao, Beijing CN
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20080203351 | Biocompatible magnetic nanocrystal, powder of a biocompatible magnetic nanocrystal bearing a surface reactive group and preparations thereof - This invention is concerned with biocompatible magnetic nanocrystals highly soluble and dispersible in a physiological buffer, powder of biocompatible magnetic nanocrystals and nanocrystals bearing surface reactive N-hydroxysuccinimide ester moiety, and preparations thereof. The magnetic nanocrystals in powder form are highly soluble in a physiological buffer. The resultant aqueous colloidal solution presents long term stability in ambient conditions. Moreover, the carboxyl group on the surface of the magnetic nanocrystals can be converted to N-hydroxysuccinimide ester moiety in an organic solvent. The resultant powder of the magnetic nanocrystals carrying surface N-hydroxysuccinimide ester moiety is soluble and dispersible in an aqueous solution. Different types of biomolecules bearing amino group can covalently be attached to the magnetic nanocrystal simply by mixing them in aqueous solutions. Moreover, the powder of the magnetic nanocrystals bearing surface N-hydroxysuccinimide ester moiety retain reaction activity with biomolecule after long-term storage. | 08-28-2008 |
20110207894 | BIOCOMPATIBLE MAGNETIC NANOCRYSTAL, POWDER OF A BIOCOMPATIBLE MAGNETIC NANOCRYSTAL BEARING A SURFACE REACTIVE GROUP AND PREPARATIONS THEREOF - This invention is concerned with biocompatible magnetic nanocrystals highly soluble and dispersible in a physiological buffer, powder of biocompatible magnetic nanocrystals and nanocrystals bearing surface reactive N-hydroxysuccinimide ester moiety, and preparations thereof. The magnetic nanocrystals in powder form are highly soluble in a physiological buffer. The resultant aqueous colloidal solution presents long term stability in ambient conditions. Moreover, the carboxyl group on the surface of the magnetic nanocrystals can be converted to N-hydroxysuccinimide ester moiety in an organic solvent. The resultant powder of the magnetic nanocrystals carrying surface N-hydroxysuccinimide ester moiety is soluble and dispersible in an aqueous solution. Different types of biomolecules bearing amino group can covalently be attached to the magnetic nanocrystal simply by mixing them in aqueous solutions. Moreover, the powder of the magnetic nanocrystals bearing surface N-hydroxysuccinimide ester moiety retain reaction activity with biomolecule after long-term storage. | 08-25-2011 |
Mingzhi Gao, Beijing CN
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20100099833 | MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION PREPARED THEREFROM - The component of magnesium halide adduct is represented by MgX | 04-22-2010 |
20130041120 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST COMPRISING SAME - A catalyst component for olefin polymerization comprising magnesium, titanium, halogen and electron donor, wherein the electron donor is selected from at least one of the diol diester compounds, when the diol diester comprised contains a certain amount of isomer with Fischer projection formula as shown in Formula (II), the activity and stereospecificity of the catalyst are greatly improved, especially in the production of polymers with high melt index, the isotactic index of the obtained polymers is improved substantially. | 02-14-2013 |
20130225773 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION REACTION AND CATALYST THEREOF - A catalyst component for olefin polymerization which contains magnesium, titanium, halogen and electron donors is provided in the present invention. The electron donors are selected from at least one succinate compounds of following general formula (I), and the content of said succinate compounds with the structure as shown in Formula (II) in said succinate compounds (I) is less than 100%, but not less than 51.0 wt %. Compared with the mesomer whose content with the structure as shown in Formula (II) is 100%, the catalyst component provided by the present invention not only greatly decreases the manufacturing cost, but also improves certain properties of the catalyst, for example the molecular weight distribution of polymer obtained by catalytic reaction using said catalyst is wider, which is beneficial for improving processing properties of polymers. The corresponding catalyst is also provided. | 08-29-2013 |
Ping Gao, Beijing CN
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20100099833 | MAGNESIUM HALIDE COMPLEXES, CATALYST COMPONENTS AND CATALYSTS FOR OLEFIN POLYMERIZATION PREPARED THEREFROM - The component of magnesium halide adduct is represented by MgX | 04-22-2010 |
20120184694 | SPHERICAL MAGNESIUM HALIDE ADDUCT, A CATALYST COMPONENT AND A CATALYST FOR OLEFIN POLYMERIZATION PREPARED THEREFROM - A magnesium halide adduct represented by the formula (I): MgX | 07-19-2012 |
20120226004 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND PREPARATION METHOD THEREOF - A catalyst component for olefin polymerization is disclosed, which comprises at least one diol ester type electron donor compound (a) and at least one diether type electron donor compound (b) among others, wherein the molar ratio of a to b is 0.55-50. A preparation method of the catalyst component, a catalyst comprising the catalyst component, and an olefin polymerization method using the catalyst which can especially be used for preparation of polypropylenes of low ash contents are also disclosed. | 09-06-2012 |
20120252992 | CATALYST COMPONENT FOR OLEFIN POLYMERIZATION AND CATALYST COMPRISING THE SAME - A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX | 10-04-2012 |
20120264590 | CARRIER FOR OLEFIN POLYMERIZATION CATALYST, PREPARATION METHOD AND APPLICATION THEREOF - A spheric magnesium compound comprises a reaction product of at least the following components: (a) a magnesium halide having a formula of MgX | 10-18-2012 |
20120302708 | MAGNESIUM HALIDE ADDUCTS, CATALYST COMPONENTS AND CATALYSTS COMPRISING THE SAME, AND PREPARATION PROCESSES THEREOF - A magnesium halide adduct is provided, comprising at least one compound of the formula MgXY, at least one compound of the formula ROH, methanol, at least one modifying agent chosen from DOE and o-hydroxy benzoates, and optionally water. Also provided herein are a catalyst component comprising the magnesium halide adduct, a catalyst for olefin polymerization comprising the catalyst component; the respective processes for preparing the magnesium halide adduct and the catalyst component; use of the magnesium halide adduct for preparing the catalyst component, use of the catalyst component in a catalyst for olefin polymerization and use of the catalyst in olefin polymerization; and a process of olefin polymerization. | 11-29-2012 |
Rui Gao, Beijing CN
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20090009469 | Multi-Axis Motion-Based Remote Control - Motion-based control of an electronic device uses an array of at least three reference elements forming a triangle. An image sensor (e.g., a video camera), which may be located on a user-manipulated device, captures an image of the array. The array image has a pattern formed by a nonparallel projection of the reference triangle onto the image sensor. The pattern carries information of the relative position between the image sensor and the reference element array, and changes as the relative position changes. The pattern is identified and used for generating position information, which may express a multidimensional position of the user-manipulated device with respect to three axes describing a translational position, and three rotational axes describing pitch, roll and yaw motions. The control system and method are particularly suitable for videogames. | 01-08-2009 |
20100076911 | Automated Feature Selection Based on Rankboost for Ranking - A method using a RankBoost-based algorithm to automatically select features for further ranking model training is provided. The method reiteratively applies a set of ranking candidates to a training data set comprising a plurality of ranking objects having a known pairwise ranking order. Each round of iteration applies a weight distribution of ranking object pairs, yields a ranking result by each ranking candidate, identifies a favored ranking candidate for the round based on the ranking results, and updates the weight distribution to be used in next iteration round by increasing weights of ranking object pairs that are poorly ranked by the favored ranking candidate. The method then infers a target feature set from the favored ranking candidates identified in the iterations. | 03-25-2010 |
20100076915 | Field-Programmable Gate Array Based Accelerator System - Accelerator systems and methods are disclosed that utilize FPGA technology to achieve better parallelism and processing speed. A Field Programmable Gate Array (FPGA) is configured to have a hardware logic performing computations associated with a neural network training algorithm, especially a Web relevance ranking algorithm such as LambaRank. The training data is first processed and organized by a host computing device, and then streamed to the FPGA for direct access by the FPGA to perform high-bandwidth computation with increased training speed. Thus, large data sets such as that related to Web relevance ranking can be processed. The FPGA may include a processing element performing computations of a hidden layer of the neural network training algorithm. Parallel computing may be realized using a single instruction multiple data streams (SIMD) architecture with multiple arithmetic logic units in the FPGA. | 03-25-2010 |
20110191690 | Combined Surface User Interface - Techniques for utilizing two or more mobile devices equipped with projectors to generate a combined seamless user interfaces by stitching projection areas generated by the projectors. | 08-04-2011 |
20110292347 | 3D Interaction for Mobile Device - Techniques for utilizing an infrared illuminator, an infrared camera, and a projector to create a virtual 3D model of a real 3D object in real time for users' interaction with the real 3D object. | 12-01-2011 |
20110300940 | Generating Position Information Using a Video Camera - Some implementations provide techniques and arrangements to receive image information. A plurality of reference fields of a user-manipulated device may be identified. Each reference field of the plurality of reference fields may include reference elements. The plurality of reference fields may be identified based on colors of the reference elements, shapes of the reference elements, and/or a pattern of the reference elements. Some implementations may generate position information based on the plurality of reference fields. The position information may identify a position of the user-manipulated device relative to the video camera. Some implementations may provide the position information to an application. | 12-08-2011 |
20110320405 | DETACHABLE COMPUTER WITH VARIABLE PERFORMANCE COMPUTING ENVIRONMENT - Computing devices are often designed in view of a particular usage scenario, but may be unsuitable for usage in other computing scenarios. For example, a notebook computer with a large display, an integrated keyboard, and a high-performance processor suitable for many computing tasks may be heavy, large, and power-inefficient; and a tablet lacking a keyboard and incorporating a low-powered processor may improve portability but may present inadequate performance for many tasks. Presented herein is a configuration of a computing device featuring a display unit with a resource-conserving processor that may be used independently (e.g., as a tablet), but that may be connected to a base unit featuring a resource-intensive processor. The operating system of the device may accordingly transition between a resource-intensive computing environment and a resource-conserving computing environment based on the connection with the base unit, thereby satisfying the dual roles of workstation and portable tablet device. | 12-29-2011 |
20140141887 | GENERATING POSITION INFORMATION USING A VIDEO CAMERA - Some implementations may receive image information from a video camera and receive supplemental positioning information from a sensor of a user-manipulated device. The supplemental positioning information may be used to compensate for blind spots in the image information received from the video camera. Position information based at least in part on the image information and the supplemental positioning information may be generated. The position information may express a position and/or orientation of the user-manipulated device relative to the video camera. An application may be controlled using the generated position information. | 05-22-2014 |
Taishan Gao, Beijing CN
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20090046756 | Optical Systems for Microarray Scanning - The invention provides a novel optical system for use in a microarray scanner, comprising an aperture-containing reflecting mirror comprising an aperture and a reflecting surface. The aperture of the aperture-containing reflecting mirror allows an excitation light to pass through, and the reflecting surface of the aperture-containing reflecting mirror allows emission light from a microarray to be reflected. The optical system may also comprises various other components such as laser generators, beam splitter, reflecting mirrors, excitation and emission light filters, excitation and emission objective lens, pinhole, and detector. The optical system described herein has high efficiency, high sensitivity, low background noise, structurally simple, and high versatility. | 02-19-2009 |
Tong-Feng Gao, Beijing CN
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20110059671 | METHOD FOR SURFACE TREATING COLD CATHODE - A method for surface treating a cold cathode includes the following steps. A cold cathode is provided and the cold cathode includes a plurality of field emitters. A liquid glue is placed on a surface of the cold cathode. The liquid glue is cured to form solid glue on the surface of the cold cathode. The solid glue is removed to allow the plurality of field emitters to stand upright. | 03-10-2011 |
20110244754 | METHOD FOR MAKING CATHODE SLURRY - A method for making cathode slurry is provided and includes the following steps. First, a plurality of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the plurality of electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared. | 10-06-2011 |
20130029557 | METHOD FOR MAKING CATHODE SLURRY - A method for making cathode slurry is provided and includes the following steps. First, a number of electron emitters, an inorganic binder, and an organic carrier are provided. Second, the electron emitters, the inorganic binder, and the organic carrier are mixed to obtain a mixture. Third, the mixture is mechanically pressed and sheared. | 01-31-2013 |
Wenbao Gao, Beijing CN
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20080259009 | LIQUID CRYSTAL DISPLAY DEVICE, MANUFACTURING METHOD AND REPAIR METHOD THEREOF - A liquid crystal display (LCD) device is provided. The LCD device comprises a data signal line in a first plane and a common electrode line in a second plane, and the common electrode line comprises an intersection region, which is a region where a projection of the common electrode line in the first plane overlaps with a region of the data signal line. The intersection region comprises a plurality of narrow common electrode lines. | 10-23-2008 |
20090033843 | THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY PANEL - A thin film transistor liquid crystal display (TFT LCD) panel, comprising an array substrate and a color filter substrate which are bonded together with a sealant, wherein a black matrix and a common electrode are formed on the color filter substrate, a data-line wiring is connected with a patterned pad for data-line signal output after being led out from an display region of the array substrate, a gate-line wiring is connected with patterned pad for gate-line signal output after being led out from the display region of the array substrate, and an opening structure is formed in the black matrix in a region where the color filter substrate overlaps with the data-line wiring. | 02-05-2009 |
20090185093 | THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - In a thin film transistor liquid crystal display (TFT-LCD), a connection is formed between the gate line and the common electrode line with TFTs. During scanning in one frame, a high voltage signal is applied to the pixels in a next row before the next row is turned on, i.e., a black image is inserted in the normal white mode. When the pixels in one row are in operation and the pixels in the next row are not turned on, a black image data is inserted into the next row. A high voltage is applied before the pixels in a row of the TFT-LCD are turned on, so that a black image is inserted and tailing of motion picture can be alleviated. | 07-23-2009 |
20100231818 | HORIZONTAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - The embodiments of the present invention relate to a horizontal electric field type LCD and a manufacturing method thereof. The horizontal electric field type LCD comprises a first substrate, a second substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, and a spacer disposed between the first and the second substrates. Said first substrate comprises a thin film transistor, and a gate line and a data line for driving the thin film transistor. Said second substrate comprises a pixel electrode and a common electrode corresponding to and forming a horizontal electric field with the pixel electrode. Said spacer is a conductive spacer electrically connecting each pixel electrode on the second substrate to the corresponding thin film transistor on the first substrate. | 09-16-2010 |
20100321601 | THIN FILM TRANSISTOR LIQUID CRYSTAL DISPLAY - In a thin film transistor liquid crystal display (TFT-LCD), a connection is formed between the gate line and the common electrode line with TFTs. During scanning in one frame, a high voltage signal is applied to the pixels in a next row before the next row is turned on, i.e., a black image is inserted in the normal white mode. When the pixels in one row are in operation and the pixels in the next row are not turned on, a black image data is inserted into the next row. A high voltage is applied before the pixels in a row of the TFT-LCD are turned on, so that a black image is inserted and tailing of motion picture can be alleviated. | 12-23-2010 |
Xiaodong Gao, Beijing CN
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20090139898 | Hydrogenation catalyst and use thereof - The present invention provides a hydrogenation catalyst, containing a carrier, metal components of nickel, molybdenum and tungsten supported thereon, and an adjuvant component selected from the group consisting of fluorine and phosphor and combination thereof. In another embodiment, the present invention provides a hydrogenation catalyst, containing a carrier and metal components of nickel, molybdenum and tungsten supported thereon, wherein said carrier contains a molecular sieve. The present invention provides further use of said catalyst in the process for hydrogenating hydrocarbon oil. In comparison with a hydrogenation catalyst according to the prior art, the catalyst according to the present invention has a much higher activity. | 06-04-2009 |
Xiaoyu Gao, Beijing CN
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20090167943 | Apparatus and Method for Synchronizing Video and Audio Data - Techniques for synchronizing audio and video data being transferred from one device to another device are disclosed. According to one aspect of the present invention, a periodic signal is generated in a host device (e.g., a personal computer) and transferred to a thin device (e.g., a PC camera) via an interface (e.g., a USB). The periodic signal is used to adjust local clocks in the thin device to generate audio and video data. As a result, the audio and video data is synchronized. According to another aspect of the present invention, an error detection unit and a correction unit are provided to ensure that there is no error in the periodic signal being transferred from the host device. If an error is detected, a patch to the signal is generated. | 07-02-2009 |
20090168933 | Apparatus and Method for Clock Synchronization - Techniques for synchronizing clocks are disclosed. According to one aspect of the present invention, a pair of dividing coefficients a | 07-02-2009 |
20130090508 | Method for Preparing 1-Octene by Oligomerization of Ethylene - Disclosed is a method for preparing 1-octene in the presence of a catalyst system for ethylene oligomerization, which includes: premixing a part of ethylene gas as raw material with a solvent, mixing with the components a+b, c and d of the catalyst system, and then sending in a reactor; directly sending the rest of ethylene gas in the reactor; discharging the resultant liquid from the upper part of the reactor into an overflow channel; adding a catalysis stopping agent to the overflow channel; and then separating the resultant liquid. The advantages of the method are high selectivity of 1-octene and high catalytic activity. | 04-11-2013 |
Xinying Gao, Beijing CN
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20110013713 | DATA PROCESSING METHOD AND BASE STATION FOR DOWNLINK TRANSMIT DIVERSITY - A data processing method and a base station for downlink transmit diversity are disclosed. One embodiment of the method comprises: obtaining data symbol groups formed by arranging a first type data symbol and a second type data symbol in an interval, wherein the first type data symbol is more important; determining a first antenna port paring mode corresponding to a current slot; performing, for OFDM symbols including reference signals in the current slot, an antenna port and subcarrier mapping on symbols in a transmit diversity matrix corresponding to the data symbol group according to the first antenna port paring mode, wherein a subcarrier in which a symbol related to the first type data symbol is located is nearer to a subcarrier in which a reference signal at the same antenna port is located; and performing an inverse fast fourier transform and a cyclic prefix insertion processing on symbols mapped to subcarriers and then mapping the symbols to a physical antenna for transmission. According to embodiments of the invention, comparatively important symbols may obtain better protection. | 01-20-2011 |
20140301351 | Centralized Control Sharing of Spectrum for Coexistence of Wireless Communication Systems in Unlicensed Bands - In one embodiment information is received from one or more wireless networks indicating a request for a listen before transmit mode or a non-listen before transmit mode. In reply it is determined whether the one or more wireless networks is to utilize the listen before transmit mode or the non-listen in an unlicensed frequency band and the one or more wireless networks are informed of the determined mode. Centralized control of spectrum for coexistence of wireless communication systems in unlicensed bands according to exemplary embodiments of the invention can be performed by an enhanced coexistence manager or a network access node with information obtained from one or more base stations or user equipment. | 10-09-2014 |
20140348040 | Semi-Full-Duplex Single-Carrier Transmission Technique - There are provided measures for enabling a semi-full-duplex single-carrier transmission technique. Such measures may exemplarily comprise classifying each one of served terminals into one of two transmission groups, assigning an uplink-downlink configuration of a frame structure for time division duplex communication for each one of the two transmission groups such that uplink subframes for one transmission group and downlink subframes of the other transmission group coincide with each other, and scheduling uplink and downlink transmissions for the served terminals on a single carrier according to the assigned uplink-downlink configurations for the two transmission groups. | 11-27-2014 |
20150049624 | Method and Apparatus for Reducing Radio Interferences - The present application relates generally to use of radio resources in a radio access network (RAN) and, in more specific, Full-Duplex (FD) transmission on the same carrier. Due to the mobility of the UEs or the non-optimal grouping, two UEs belonging to different groups may be close to each other while performing transmission and cause serious transmission interferences to 5 each other. This is one of the problems which a method in accordance with the invention aims to solve. When the performing the method a RAN triggers a UE to measure | 02-19-2015 |
Xionghou Gao, Beijing CN
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20100314289 | CATALYTIC CRACKING PROCESS FOR REDUCING SULFUR CONTENT IN GASOLINE AND THE DEVICE THEREOF - The invention relates to a catalytic cracking process for reducing sulfur content in gasoline and the device thereof, which includes a fluidized bed reactor in addition of a heavy oil catalytic cracking riser, characterized in enhancing contact time of oil-gas with the catalyst, further desulfurizing and reducing olefin content and increasing octane number in gasoline; regenerating all recycling catalysts, quality of products being stable and easily operated, reducing sulfur of gasoline to a maximum limit; adding a cooling device so as to avoid coking when the catalyst contacts with oil-gas in high temperature and decrease of yield of light oil resulted by excessively high reaction temperature of gasoline upgrading, improving products distribution, being flexible to change catalyst-oil ratio and reaction temperature of catalytic cracking reaction. The invention also provides an easily operated process for FCC desulfurization with stronger desulfurizing ability, good selectivity of products and high light oil yield, which can realize 40-80% of FCC gasoline desulfurization. Furthermore, more than 80% of FCC gasoline desulfurization can be achieved if the process is applied in combination with some particular catalysts. | 12-16-2010 |
20150011378 | High Light Received Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor - The present invention relates to a heavy oil catalytic cracking catalyst having a high yield of light oil and preparation methods thereof. The catalyst comprises 2 to 50% by weight of a magnesium-modified ultra-stable rare earth type Y molecular sieve, 0.5 to 30% by weight of one or more other molecular sieves, 0.5 to 70% by weight of clay, 1.0 to 65% by weight of high-temperature-resistant inorganic oxides, and 0.01 to 12.5% by weight of rare earth oxide. The magnesium-modified ultra-stable rare earth type Y molecular sieve is obtained by the following manner: the raw material, a NaY molecular sieve, is subjected to a rare earth exchange, a dispersing pre-exchange, a magnesium salt exchange modification, an ammonium salt exchange for sodium reduction, a second exchange and a second calcination. The catalyst provided in the present invention is characteristic in its high conversion capacity of heavy oil and a high yield of light oil. | 01-08-2015 |
20150080209 | Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor - The present invention relates to a heavy oil catalytic cracking catalyst and preparation method thereof. The catalyst comprises 2 to 50% by weight of an ultra-stable rare earth type Y molecular sieve, 0.5 to 30% by weight of one or more other molecular sieves, 0.5 to 70% by weight of clay, 1.0 to 65% by weight of high-temperature-resistant inorganic oxides, and 0.01 to 12.5% by weight of rare earth oxide. The ultra-stable rare earth type Y molecular sieve is obtained as follows: the raw material, NaY molecular sieve, is subjected to a rare earth exchange and a dispersing pre-exchange, and the molecular sieve slurry is filtered, washed and subjected to a first calcination to produce a “one-exchange one-calcination” rare earth sodium Y molecular sieve, wherein the order of the rare earth exchange and the dispersing pre-exchange is not limited; and the “one-exchange one-calcination” rare earth sodium Y molecular sieve is further subjected to ammonium salt exchange for sodium reduction and a second calcination. The catalyst provided in the present invention is characteristic in its high heavy-oil-conversion capacity, a high total liquid yield and a high light oil yield. | 03-19-2015 |
Xiudong Gao, Beijing CN
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20100200406 | In-situ Gel Casting Machine - An In-Situ gel casting machine comprising a gel casting stand ( | 08-12-2010 |
20130334050 | Main Body Of Electrophoresis Device Having Glass Gel Cell Fast Assemble Structure - A electrophoresis device having glass gel cell fast assemble structure is provided, including a main body, a pair of electrode connection terminals attached to the main body, and side clamping parts pivotally connected to the main body on respective side of the main body for maintaining at least one glass gel cell to a surface of the main body. At least one sealing and positioning structure is provided on a surface of the main body including a U-shaped sealing strip partially inlayed on at least one surface of the main body, and at least a pair of positioning poles perpendicularly attached to the main body, wherein the U-shaped sealing strip having a U-shaped body to form a seal between the main body and the gel cell, and positioning protrusions formed on the respective free end of the U-shaped body. | 12-19-2013 |
Xu Gao, Beijing CN
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20110101961 | METHOD FOR MEASURING HEARING AID COMPATIBILITY - A method for measuring hearing aid compatibility (HAC) includes providing a probe and scanning testing points of a testing region obtained by the probe. The probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board. | 05-05-2011 |
20110101962 | PROBE - A probe includes a circuit board, an electric field detecting probe, and a magnetic field detecting probe. The electric field detecting probe and the magnetic field detecting probe are located on the circuit board. An anti-jamming distance between the two detecting probes is a multiple of 5 millimeters and is greater than or equal to 10 millimeters. | 05-05-2011 |
20110102113 | HIGH-IMPEDANCE LINE AND DETECTING SYSTEM HAVING THE SAME - A high-impedance line includes a plurality of windings successively arranged. Each of the windings includes an upper portion and a lower portion parallel to the upper portion. The upper portions of each of the windings are electrically connected to the lower portions of adjacent windings. A resistance unit electrically connected between every two adjacent windings. | 05-05-2011 |
20130031085 | DOCBASE MANAGEMENT SYSTEM AND IMPLENTING METHOD THEREOF - The present invention discloses a docbase management system, including a first module, adapted to parse a received invocation from an application and generate an execution plan which comprises operations on physical storage; a second module, adapted to execute the execution plan to schedule a third module to execute the operations on physical storage in the execution plan; and the third module, adapted to execute the operations on physical storage in the execution plan under the scheduling of the second module. Since the implementation of the docbase management system is divided into hierarchies, and the hierarchies are independent of each other, the docbase management system is well extendable, scalable and maintainable. | 01-31-2013 |
Xuejun Gao, Beijing CN
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20080228083 | Non-Evasive Method and Apparatus of Detection of Organism Tissues - The invention relates to a non-invasive method to diagnose the changes of molecular structures of organism tissues from body surface and a dedicated apparatus. The apparatus is comprised of a Fourier Transform infrared spectrometer and a set of additional accessories. Said additional accessories include a mid-IR fiber optics sampling attachment, a fiber coupling part, and an infrared detector part. The detection method is comprised of placing the ATR probe of the dedicated apparatus on the skin surface of a region to be tested, and scanning more than one time in which the resolution of the apparatus is 1-32 cm | 09-18-2008 |
Xuesong Gao, Beijing CN
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20100093122 | THIN FILM PATTERNING METHOD AND METHOD FOR MANUFACTURING A LIQUID CRYSTAL DISPLAY DEVICE - A thin film patterning method comprising: depositing a first thin film and applying a photoresist layer on the first thin film; exposing and developing the photoresist layer to define first, second and third regions, wherein the photoresist layer in the first region is thicker than that in the second region, and no photoresist layer is left in the third region; over-etching to remove the first thin film in the third region and form an over-etched region in the peripheral region of the first region; removing a part of the photoresist layer to expose the first thin film in the second region; depositing a second thin film so that the first thin film contacts the second thin film in the second region; and lifting off the photoresist layer to remove the second thin film in the first region and exposing the substrate in the over-etched region of the first region. | 04-15-2010 |
20100208155 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF AND LIQUID CRYSTAL DISPLAY - An array substrate, comprising a substrate and a data line and a gate line formed on the substrate. The data line and gate line cross each other to define a pixel region and the pixel region comprises a reflective region and a transparent region. The pixel region further comprises: a pixel electrode, formed with a transparent conductive film on the substrate and provided at least in the transparent region; a thin film transistor, formed on the substrate, the transparent conductive film being retained below the gate line and a gate electrode of the thin film transistor; a planarization film, covering the thin film transistor on the substrate; and a reflective layer, formed on the planarization film and disposed in the reflective region of the pixel region. A method of manufacturing the array substrate is provided. | 08-19-2010 |
20140002766 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY | 01-02-2014 |
Xuexu Gao, Beijing CN
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20110192508 | MAGNETOSTRICTIVE MATERIAL AND PREPARATION METHOD THEREOF - The present invention relates to a Fe—Ga—Al-based magnetostrictive thin-sheet material and a process for preparation thereof. The raw materials used for production of the thin-sheet material is composed of the components according to the general Formula, Fe | 08-11-2011 |
Xueyuan Gao, Beijing CN
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20100179702 | METHOD AND DEVICE FOR REALIZING POWER CONTROL ON A CONTROL CHANNEL - A method and apparatus for realizing power control on a control channel including measuring the interval between the current control channel transmission and the last control channel transmission; comparing the measured interval with a preset threshold, and if the interval is larger than or equal to the preset threshold, carrying out the current control channel transmission by using the initial transmit power, or controlling the current control channel transmission by using the open loop power control and, otherwise, controlling the current control channel transmission by using the closed loop power control. When the control channel is an uplink control channel, it may be determined whether a compensation for path loss variance should be added based on the closed loop power control according to a related command, so as to enable that the power control can be provided effectively when the control channel transmission is discontinuous. | 07-15-2010 |
Xueyun Gao, Beijing CN
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20110118441 | Synthesis of Highly Fluorescent Peptide-Metallic Nanoclusters as Bio-probes - A method of one reaction step for synthesis of peptide template fluorescent metal nanoclusters as bioprobes. Specific targeting peptide containing a metal reactive group is synthesized and used to react with a metal salt solution under a sufficient pH condition at room temperature in forming peptide template fluorescent metal nanoclusters. The dialyzed metal nanoclusters is used directly as bio-probes. | 05-19-2011 |
20110262564 | Treatment of Cancer with Selenium Nanoparticles - Novel chemopreventive and chemotherapeutic cancer treatment method using elemental selenium nanoparticles. Cancer cells, especially androgen dependent prostate cancers are exposed to selenium from elemental selenium nanoparticle treatment, and apoptosis is induced in the cancer cells. | 10-27-2011 |
20120202062 | SELENIUM NANOPARTICLES WITH IMPROVED BIOLOGICAL EFFECTS - Novel methods for biological effective, stable amorphous and monoclinic selenium nanoparticles are disclosed. They are prepared by reacting selenium source with a redox agent in an aqueous media at a temperature between 0-100° C. in the presence of nucleic acids or poly/oligosaccharide or their mixtures. | 08-09-2012 |
20120207846 | Selenium Nanoparticles with Improvded Biological Effects - Novel methods for biological effective, stable amorphous and monoclinic selenium nanoparticles are disclosed. They are prepared by reacting selenium source with a reducing agent or an oxidative agent in an aqueous media at a temperature between 0-100° C. in the presence of selenium binding polymer molecules such as poly/oligopeptide acids or peptone or nucleic acids or poly/oligosaccharide or their mixtures. | 08-16-2012 |
20140256038 | Peptide-Bound Gold Metal Nano-clusters as Cancer Cell Killing Agents - Peptide-bound gold metal nanocluser complexes are produced to induce cancer cell death by dramatically inhibiting TrxR activities of the cancer cells. Specificity is shown by selectively designing peptide sequences. | 09-11-2014 |
Yan Gao, Beijing CN
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20080200169 | METHOD OF SCANNING FOR A NETWORK USING A PREFERRED RADIO ACCESS TECHNOLOGY - A method of scanning for a network using a preferred radio access technology is useful for improving wireless communication network efficiency and conserving battery power at network nodes. The method includes camping on the network using a current radio access technology, where the current radio access technology is assigned a priority level (step | 08-21-2008 |
20100028917 | A NEUROGLOBIN ENZYME-LINKED IMMUNOSORBENT ASSAY KIT AND THE USE OF IT - The invention discloses a Neuroglobin enzyme-linked immunosorbent assay kit and the use of it. The Neuroglobin enzyme-linked immunosorbent assay kit provided by the invention includes Neuroglobin polyclonal antibody, Neuroglobin monoclonal antibody and enzyme labeled antibody. Neuroglobin monoclonal antibody is produced through culturing hybridoma cells prepared by cell conjugation after inoculating mice with Neuroglobin antigen, whereas Neuroglobin polyclonal antibody is produced from animal antiserum after inoculating with Neuroglobin antigen. | 02-04-2010 |
20120210012 | APPLICATION SERVER PLATFORM FOR TELECOM-BASED APPLICATIONS HAVING A TCAP ADAPTER, SIP ADAPTER AND ACTOR PROTOCOL CONTEXT - In accordance with various embodiments, a set of features are described for enabling an application server platform for telecom based applications. A system for providing an application server for telecom-based applications can include an application server that includes a session initiation protocol (SIP) adapter. The SIP adapter can use a connection oriented protocol and provides interactions with application code in an actor of said application server by means of asynchronized SIP protocol events. The SIP adapter can also provide stateless node mapping to a stateful server node hosting a specific session for the actor. | 08-16-2012 |
20140129746 | REAL-TIME DATA MANAGEMENT FOR A POWER GRID - The present disclosure relates to real-time data management for a power grid and presents a real-time data management system, a system, method, apparatus and tangible computer readable medium for accessing data in a power grid, a system, method, apparatus and tangible computer readable medium for controlling a transmission delay of real-time data delivered via a real-time bus, and a system, method, apparatus and tangible computer readable medium for delivering real-time data in a power grid. In the real-time data management system of the present disclosure, a unified data model covering various organizations and various data resource is designed and a management scheme for clustered data is used to provide a transparent and high speed data access. Besides, multi-bus collaboration and bus performance optimization approaches are utilized to improve efficiency and performance of the buses. The real-time data management system may also include an event integration and complex event process component to provide a credible prediction on status of the power grid. With embodiments of the present disclosure, it may efficiently manage the high volume of real-time data and events, provide data transmission with a low latency, provide flexible extension of both the number of data clusters and the number of databases to ensure high volume data storage, and achieve a high speed and transparent data access, Additionally, it also enable the rapid design and development of analytical applications, and support the near real-time enterprise decision-making business. | 05-08-2014 |
20140248348 | USE OF SALMONELLA FLAGELLIN DERIVATIVE IN PREPARATION OF DRUG FOR PREVENTING AND TREATING INFLAMMATORY BOWEL DISEASES - The application of flagellin derivative CZLC31 from | 09-04-2014 |
Yang Y. Gao, Beijing CN
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20100227565 | TRANSMISSION OF CHANNEL QUALITY DATA IN WIRELESS COMMUNICATION SYSTEMS - Briefly, in accordance with one or more embodiments, data transmitted from a transmitter is received in a downlink channel, and channel quality data is fed back to the transmitter in a first uplink channel or in a second uplink channel. Channel quality data is feedback at a lower rate on the first uplink channel and channel quality data is feedback at a higher rate on the second uplink channel in the event there is a higher amount of data to be fed back. Link adaptation may be utilized to select a transmission rate on the second uplink channel, wherein the transmission rate is selected based at least in part on a channel condition or a user location. | 09-09-2010 |
Yanming Gao, Beijing CN
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20090186782 | MIXED DEMULSIFIER OF ASP FLOODING PRODUCED LIQUID - The present invention discloses a mixed demulsifier of ASP flooding production liquid. The demulsifier consists of a functional demulsifier from 70 to 30% by mass and a mixed solvent from 30 to 70% by mass based on the mass of the demulsifier; the functional demulsifier is formed by mixing a polyethylidene polyamine polyoxypropylene polyoxyethylene ether from 35 to 70% by mass and a propanediol polyoxypropylene polyoxyethylene ether from 30 to 65% by mass based on the mass of the functional demulsifier; the mixed solvent comprises one or more of xylene, ethylbenzene, mixed benzene, solvent oil, methanol and isopropanol, or a mixed solution thereof with water. The demulsifier of the present invention has the advantages of high dehydration ratio, quick dehydration speed and flush oil-water interface over the prior art. Upon the demulsification of the production liquid, the oil content of the sewage is less than 200 mg/L and the water content of the oil is less than 8%, so that the effect of oil-water separation of the production liquid is far better than that of the control demulsifier. The demulsifier of the present invention is an excellent mixed demulsifier for treating the ASP flooding production liquid. | 07-23-2009 |
20100155337 | PROCESS OF TREATING SEWAGE IN TERNARY COMBINATION FLOODING - The present invention discloses a process of treating ternary combination flooding sewage, in particular, comprising treating the ternary combination flooding sewage after oil-water separation process in the following steps in order: (1) adding 1000-6000 mg/l pH regulator into the sewage to regulate pH to 5.0-7.5; ) (2) adding 500-5000 mg/l coagulant into the sewage; (3) adding 100-1000 mg/l organic flocculant into the sewage; (4) standing the sewage to deposit and separating out floccus from the sewage; and (5) filtering the sewage by delivering it to a known filtration device; the steps(1), (2) and (3) are always carried out under stirring and the added agents are maintained to be sufficiently mixed with the sewage. The effect of the present invention is that the process can treat the ternary combination flooding sewage which is extremely difficult to treat so as to meet the standard, and that the process has been put into the industrialized pilot with a treating capacity of 5000 m | 06-24-2010 |
Yaping Gao, Beijing CN
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20090305975 | Use of Trap Protein Per se as an Active Ingredient for the Manufacture of a Medicament for the Treatment of Staphylococcus Aureus Infection - Disclosed herein is the use of TRAP per se as an active ingredient for the manufacture of a medicament for the treatment of | 12-10-2009 |
Yi Gao, Beijing CN
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20100321252 | Wireless chip and wireless device - The present invention discloses a wireless chip comprising a circuit layer above which a microstrip antenna is provided, and a wave-absorbing body is provided between the circuit layer and the microstrip antenna. Since the microstrip antenna is disposed above the circuit layer, the wave-absorbing body capable of absorbing energy is utilized to isolate the circuit from the antenna, and the metal film in the microstrip antenna functions not only as the RF ground of the antenna but also as a shield against any interference, it is possible to effectively address the problem of the antenna interfering with the circuit; by selecting the medium with suitable dielectric constant, the height of the chip can be prevented from being unduly increased, thereby ensuring that the chip and the wireless device using the same are both small in size. The present, invention also discloses the wireless device containing the wireless chip | 12-23-2010 |
Yin Gao, Beijing CN
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20080261874 | Mutants of Trichosanthin With Anti-Tumor Activity and Lowered Side-Effects - The invention provides the mutants and coding genes of trichosanthin (TCS). The mutants thereof are the TCS mutants with the single or double alternation of tyrosine-55 and aspartate-78 (counted from N-terminus), wherein the tyrosine-55 is mutated to an aliphatic amino acid and aspartate-78 is mutated to an amino acid with low hydrophilicity. This invention also relates to the application of TCS mutants and their coding genes in the drug development to treat carcinoma, AIDS and other diseases. | 10-23-2008 |
Yipu Gao, Beijing CN
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20090073137 | MOBILE PHONE AND METHOD - A method for inputting characters to a mobile communication apparatus is disclosed. The method includes enabling input of strokes representing a first character in a first area of a touch sensitive display; determining the first character from the strokes; determining one or more candidates of characters for word association with the first character; presenting the one or more candidates on the display; and enabling selection among the one or more candidates. A mobile communication apparatus includes means for inputting characters is also disclosed. | 03-19-2009 |
Yongcan Gao, Beijing CN
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20100314287 | COMBINED PROCESS FOR HYDROTREATING AND CATALYTIC CRACKING OF RESIDUE - Disclosed is a combined process for hydrotreating and catalytic cracking of residue, wherein the residue, catalytic cracking heavy cycle oil with acidic solid impurity being removed, optional distillate oil and adistillate of catalytic cracking slurry oil from which the acidic solid impurity is removed are fed into residue hydrotreating unit, the hydrogenated residue obtained and optional vacuum gas oil are fed into catalytic cracking unit to obtain various products; the catalytic cracking heavy cycle oil from which the acidic solid impurity is removed is circulated to the residue hydrotreating unit; the catalytic cracking slurry oil is separated by distilling, the distillate of the catalytic cracking slurry oil after removing off the acidic solid impurity is circulated to the residue hydrotreating unit. This process makes the residue hydrotreating and catalytic cracking being combined together more effectively such that it is not only able to improve product quality of the residue hydrotreating, elongate operation cycle of the residue hydrotreating unit, but also increases the yield of the hydrogenated diesel oil and catalytic cracking light oil, and decreases coking quantity of the catalytic cracking. | 12-16-2010 |
20110062054 | IMPROVED INTEGRATED PROCESS FOR HYDROGENATION AND CATALYTIC CRACKING OF HYDROCARBON OIL - Disclosed is a combination process for improved hydrotreating and catalytic cracking of hydrocarbon oils, including: contacting residual oil, catalytic cracking cycle oil, and optional distillate oil with a hydrotreating catalyst under hydrotreating conditions in the presence of hydrogen followed by separation of the reaction products to obtain gas, hydrogenated naphtha, hydrogenated diesel oil, and hydrogenated tail oil; contacting the hydrogenated tail oil and optional normal catalytic cracking feedstock oil with a cracking catalyst under catalytic cracking conditions followed by separation of the reaction products to obtain dry gas, hydrogenated naphtha, liquefied petroleum gas, catalytic cracked gasoline, catalytic cracked diesel oil, and catalytic cracking cycle oil; wherein the hydrogenated tail oil and/or normal catalytic cracking feedstock oil are separated into at least two fractions, the light and the heavy fractions or normal catalytic cracking heavy feedstock oil and normal catalytic cracking light feedstock oil, prior to contacting the hydrogenated tail oil and/or normal catalytic cracking feedstock oil with the cracking catalyst. The process according to the present invention is especially suitable for conversion of hydrocarbon oils to produce more products of gasoline or diesel oil. | 03-17-2011 |
20130006028 | CATALYTIC CRACKING APPARATUS AND PROCESS - The present invention discloses catalytic cracking apparatus and process, which are useful for catalytic cracking of heavy oils with a high heavy oil conversion, a high propylene yield and low dry gas and coke yields. | 01-03-2013 |
20130062250 | COMBINED PROCESS OF HYDROTREATING AND CATALYTIC CRACKING OF HYDROCARBON OILS - Disclosed is a combination process for improved hydrotreating and catalytic cracking of hydrocarbon oils, including: contacting residual oil, catalytic cracking cycle oil, and optional distillate oil with a hydrotreating catalyst under hydrotreating conditions in the presence of hydrogen followed by separation of the reaction products to obtain hydrogenated tail oil and other products; contacting the hydrogenated tail oil and optional normal catalytic cracking feedstock oil with a cracking catalyst under catalytic cracking conditions followed by separation of the reaction products; wherein the hydrogenated tail oil and/or normal catalytic cracking feedstock oil are separated into at least two fractions prior to contacting the hydrogenated tail oil and/or normal catalytic cracking feedstock oil with the cracking catalyst. | 03-14-2013 |
Yongfu Gao, Beijing CN
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20100314289 | CATALYTIC CRACKING PROCESS FOR REDUCING SULFUR CONTENT IN GASOLINE AND THE DEVICE THEREOF - The invention relates to a catalytic cracking process for reducing sulfur content in gasoline and the device thereof, which includes a fluidized bed reactor in addition of a heavy oil catalytic cracking riser, characterized in enhancing contact time of oil-gas with the catalyst, further desulfurizing and reducing olefin content and increasing octane number in gasoline; regenerating all recycling catalysts, quality of products being stable and easily operated, reducing sulfur of gasoline to a maximum limit; adding a cooling device so as to avoid coking when the catalyst contacts with oil-gas in high temperature and decrease of yield of light oil resulted by excessively high reaction temperature of gasoline upgrading, improving products distribution, being flexible to change catalyst-oil ratio and reaction temperature of catalytic cracking reaction. The invention also provides an easily operated process for FCC desulfurization with stronger desulfurizing ability, good selectivity of products and high light oil yield, which can realize 40-80% of FCC gasoline desulfurization. Furthermore, more than 80% of FCC gasoline desulfurization can be achieved if the process is applied in combination with some particular catalysts. | 12-16-2010 |
Yong Yin Gao, Beijing CN
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20100208809 | METHODS AND APPARATUS FOR INTER-LAYER RESIDUE PREDICTION FOR SCALABLE VIDEO - There are provided methods and apparatus for inter-layer residue prediction for scalable video. An apparatus is described for an encoder for encoding a block of a picture, or a decoder for decoding a block of a picture, by applying inverse tone mapping to an inter-layer residue prediction process for the block, wherein the inverse tone mapping is performed in the pixel domain. Methods for encoding or decoding a block of a picture are also described; and performed by applying inverse tone mapping to an inter-layer residue prediction process for the block, wherein the inverse tone mapping is performed in the pixel domain. | 08-19-2010 |
Yongying Gao, Beijing CN
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20110154426 | METHOD AND SYSTEM FOR CONTENT DELIVERY - A method and system of content delivery provide availability of at least two versions of content by delivering data for a first version of content, a difference data representing at least one difference between the first version and a second version of content, and metadata derived from two transformation functions that relate the first version and the second version of content respectively to a master version. | 06-23-2011 |
20110222607 | DEBLOCKING FILTERING METHOD AND DEBLOCKING FILTER - An exemplary deblocking filtering method includes checking if at least one of two adjacent blocks is an intra-coded block and accordingly generating a checking result; and applying a deblocking filtering scheme with a clipping range to the two adjacent blocks by a deblocking filtering circuit as long as the checking result indicates that at least one of the two adjacent blocks is the intra-coded block. | 09-15-2011 |
20110222608 | LOCALIZED IN-LOOP FILTERING WITH MULTIPLE FILTERS IN HYBRID VIDEO CODING - A method for coding a parent block of video data includes: reconstructing the parent block for prediction; providing at least two filters for filtering the parent block after reconstructing the parent block; dividing the parent block into block partitions, wherein at each block partition determining which of the filters is to be used to filter the block partition; and filtering each of the block partitions with the filter determined accordingly. | 09-15-2011 |
20110228855 | Device for Encoding Video Data, Device for Decoding Video Data, Stream of Digital Data - The invention concerns a device for encoding video data, a device for decoding video data and a digital stream of video data. According to the invention, the encoding device comprises—means for encoding color information related to said video data according to one layer of a scalable model, —means for encoding transformation data enabling to obtain any level of said scalable model of color information from said one layer. | 09-22-2011 |
Yudi Gao, Beijing CN
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20090045737 | ORGANIC LIGHT EMITTING DEVICE - The present invention relates to a method of preparing a Li film, wherein said Li film is fabricated by directly decomposing a compound of Li under a vacuum evaporation condition, and said compound is Li | 02-19-2009 |
20120138908 | METHODS OF PREPARING A LI FILM AND METHODS OF PREPARING AN ORGANIC LIGHT EMITTING DEVICE - The present invention relates to a method of preparing a Li film, wherein said Li film is fabricated by directly decomposing a compound of Li under a vacuum evaporation condition, and said compound is Li | 06-07-2012 |
Yu Hang Gao, Beijing CN
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20100005268 | MAINTAINING CORRESPONDING RELATIONSHIPS BETWEEN CHAT TRANSCRIPTS AND RELATED CHAT CONTENT - A method, apparatus, and system for maintaining corresponding relationships between at least one chat transcript and related chat content in an instant messaging system may include establishing a chat session in the instant messaging system. Corresponding chat content may be displayed synchronously according to a changed address of the chat content. The changed address of the chat content may be inserted into a chat transcript, and the chat transcript may be segmented into at least two segments to create a segmented chat transcript. The segmented chat transcript and corresponding relationship between the changed address of the chat content and corresponding chat transcript segments may be stored. | 01-07-2010 |
Yunchao Gao, Beijing CN
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20110087794 | System and Method to Support Different Ingest and Delivery Schemes for a Content Delivery Network - In accordance with an embodiment, a method of operating a computer server includes receiving streaming media data. The streaming media data includes content fragments and a media description file, and the media description file includes metadata describing the content fragments. The method also includes storing the content fragments in a cache. | 04-14-2011 |
20110088076 | System and Method for Media Adaptation - A system and method for media adaptation are provided. A method for providing media to an electronic device includes receiving a request for a media with a set of characteristics, and determining if the media with the set of characteristics resides in a media storage. The method also includes if the media with the set of characteristics resides in the media storage, retrieving the media with the set of characteristics from the media storage. The method further includes if the media with the set of characteristics does not reside in the media storage, transcoding an alternate media with an alternate set of characteristics to produce a transcoded media with the set of characteristics. The method additionally includes providing the media with the set of characteristics from the media storage or the transcoded media with the set of characteristics to the electronic device. | 04-14-2011 |
20130094756 | METHOD AND SYSTEM FOR PERSONALIZED ADVERTISEMENT PUSH BASED ON USER INTEREST LEARNING - Embodiments of the present invention relate to a method and a system for personalized advertisement push based on user interest learning. The method may include: obtaining multiple user interest models through multitask sorting learning; extracting an object of interest in a video according to the user interest models; and extracting multiple visual features of the object of interest, and according to the visual features, retrieving related advertising information in an advertisement database. Through the method and the system provided in embodiments of the present invention, a push advertisement may be closely relevant to the content of the video, thereby meeting personalized requirements of a user to a certain extent and achieving personalized advertisement push. | 04-18-2013 |
20130101209 | METHOD AND SYSTEM FOR EXTRACTION AND ASSOCIATION OF OBJECT OF INTEREST IN VIDEO - The present disclosure relates to an image and video processing method, and in particular, to a two-phase-interaction-based extraction and association method for an object of interest in a video. In the method, a user performs coarse positioning interaction by an interactive method which is not limited to a normal manner and has a low requirement for prior knowledge; based on this, a certain extraction algorithm which is fast and easy to implement is adopted to perform multi-parameter extraction on the object of interest. In the method, on the basis of mining video information fully and ensuring user preference, in a manner where the viewing of the user is not affected, associate value-added information with the object which the user is interested in, thereby meeting the user's requirement for deeply knowing and further exploring an attention area. | 04-25-2013 |
20130109400 | MICROCELL CREATING METHOD AND BASE STATION | 05-02-2013 |
Yunhua Gao, Beijing CN
Patent application number | Description | Published |
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20110020182 | MICROFLUIDIC CARTRIDGE WITH SOLUTION RESERVOIR-PUMP CHAMBER - A microfluidic cartridge with solution reservoir-pump chamber is disclosed. The microfluidic cartridge comprises a channel-chamber layer, a sealing layer, a printed circuit board bound with magnetoresistive biochip. The channel-chamber layer includes at least a waste reservoir, a reaction-detection chamber, a solution reservoir-pump chamber and a plurality of micro-channels. Said solution reservoir-pump chamber realizes both functions of solution reservoir and pump chamber in a single structure. Said sealing layer is sealed with said channel-chamber layer to form an integrated microfluidic system with at least a waste reservoir, a reaction-detection chamber, a solution inlet, a solution reservoir-pump chamber and a micro-channel. Said solution reservoir-pump chamber in the present invention consists of elastic objects inside for sealing and pumping. Under pressure, said elastic object propels solution in the reservoir into said reaction-detection chamber via channels of said plurality of micro-channels. | 01-27-2011 |
20110035176 | APPARATUS FOR AUTOMATICALLY TESTING INTEGRATED CMOS MAGNETORESISTIVE BIOCHIPS - An apparatus for automatically testing CMOS magnetoresistive biochips is disclosed. The apparatus includes: means for directly or indirectly applying physical pressure to the fluid pumping chamber in a cartridge; a liquid injector for injecting liquid into the reaction chamber in the cartridge through an inlet or inlets in fluid connection to said reaction chamber; a CMOS magnetoresistive biochip located in the reaction chamber in the cartridge; means for applying a magnetic field to said CMOS magnetoresistive biochip in the cartridge; an electronic module for communicating with and supplying power as well as control signals to said biochip; a microprocessor to control and coordinate the aforementioned components; and a user interface for information processing. The apparatus provided by the present invention reduces the complexity of operation and enhances the detection sensitivity to a great extent. | 02-10-2011 |
20120189678 | Liposome and Personal Care Composition Comprising Thereof - A liposome comprising a phospholipid, a hydrophobic active comprising a carboxylate group, and a component selected from a group consisting of: a hydrophilic adjuvant comprising a positively charged group, a complex of said hydrophobic active with said hydrophilic adjuvant, and combinations thereof. An aqueous liposome dispersion comprising the liposome, and a personal care composition comprising the liposome. A process of preparing the liposome, comprising the steps of: forming a premix by dissolving a phospholipid, a hydrophobic active comprising a carboxylate group in an organic solvent; evaporating off said organic solvent from the premix to form a phospholipid film; and hydrating said lipid film with a hydration medium comprising a hydrophilic adjuvant comprising a positively charged group and homogenize the medium to form an aqueous liposome dispersion. | 07-26-2012 |
Zhiguo Gao, Beijing CN
Patent application number | Description | Published |
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20100042979 | METHODS AND APPARATUS FOR DYNAMIC BEST FIT COMPILATION OF MIXED MODE INSTRUCTIONS - Methods and an apparatus for dynamic best fit compilation of mixed mode instructions are provided. In one embodiment, a provided method includes receiving a non-native software instruction at a device, generating a first native software instruction from a first instruction set based on the non-native software instruction, the generation of the first native software instruction occurring at the device, executing the first native software instruction at the device, generating a second native software instruction from a second instruction set based on the non-native software instruction, the generation of the second native software instruction occurring at the device, and executing the second native software instruction at the device. | 02-18-2010 |
20110320974 | METHOD AND SYSTEM HAVING A VIRTUAL KEYBOARD ON DEVICES WITH SIZE LIMITED TOUCH SCREEN - A method for providing and using a touch screen to enter letters or symbols which form a desired word entry input to a smart mobile device includes a touch screen display configured to display one of a plurality of regions of a replicated standard keyboard display. Key buttons are displayed in the one of the plurality of regions to provide a key button size substantially similar to at least half the size of an average human finger. | 12-29-2011 |
Zhuo Gao, Beijing CN
Patent application number | Description | Published |
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20100302998 | METHOD OF PROCESSING IN RANDOM ACCESS PROCEDURE, SYSTEM AND APPARATUS THEREOF - The present invention proposes a method processing in random access procedure, comprising the following steps: when a Preamble transmitted by a random access node is detected by a base station, the base station calculating TA according to the Preamble detected by itself and transmitting it to the random access node; the base station receiving random access detection information reported from a transparent relay station and selecting a service node for the random access node; the base station receiving an uplink signaling transmitted by the random access node after the random access node adjusted the uplink timing advance according to TA calculated by the base station, and notifying the random access node of the access condition through a contention resolution message according to the selected service node, and the random access node performing an access procedure based on the access condition. According to the present invention, the duration of the random access procedure can be shortened, and the service QOS can be improved, which gives the user better service experience. | 12-02-2010 |
20100309929 | SYNCHRONIZATION METHOD AND SYNCHRONIZATION APPARATUS OF COMMUNICATION SYSTEM - The present invention discloses a method and an apparatus for synchronization in a communication system, the method includes: detecting whether a user equipment is in an uplink out-of-synchronization state; triggering, by a downlink scheduling entity, an uplink enhanced random access synchronization process, if the user equipment is in the uplink out-of-synchronization state; and obtaining, by an uplink scheduling entity, a user equipment identifier sent by the user equipment on which the uplink enhanced random access synchronization process is triggered, and informing the downlink scheduling entity via an interaction with the downlink scheduling entity that uplink synchronization of the user equipment is restored. By employing the method and the apparatus of the invention, the uplink synchronization is accomplished by using the existing enhanced random access technology of the current system and via the interaction between the uplink and downlink scheduling entities, the delay of the synchronization may be shortened effectively, the data transmission efficiency and the system resource utilization are improved, and the normal sending and transmitting of the downlink data may be guaranteed. | 12-09-2010 |
20100311322 | MEASURE METHOD, A REPEATER AND A BASE STATION IN THE PROCESS OF CELL HANDOFF - The present invention provides a measurement method in a cell handover procedure, comprising: A. after network measurement is triggered, a base station schedules resources, which are needed for transmitting uplink data, for a user terminal; and B. the base station and relay stations measure relevant data transmitted from the user terminal on the resources scheduled by the base station, and the relay stations report the detection information of the uplink signal derived from the measurement to the base station. A relay station and a base station for realizing cell handover are also provided. The present invention can realize that during measuring the quality of the signal from a user terminal and a network side, the network performs the measurement, and selects a target node to which the user terminal will handover according to the result of the measurement. | 12-09-2010 |
20110268003 | Method for Enhancing User Equipment (UE) Power Saving Performance and UE - A method for enhancing power saving performance of user equipment (UE) is provided. The method includes the following steps: a UE receives the downlink data transmitted by an evolved node B (eNB); the UE starts a corresponding RTT Timer according to the received downlink data, the timing of the RTT Timer is determined based on the uplink/downlink (UL/DL) configuration and the sub-frame number of the downlink sub-frame carrying the downlink data by the UE; and the UE controls the discontinuous reception (DRX) process according to the RTT Timer. By re-defining the RTT Timer, the present invention can improve power saving performance of the UE in TDD system effectively. | 11-03-2011 |
20130070635 | METHOD AND APPARATUS FOR SAVING ENERGY IN MOBILE COMMUNICATION SYSTEM BASE STATION - A method for achieving energy-saving in a mobile communication system base station, for application in an LTE system, comprises the steps of: determining the average value of a downlink sub-frame traffic load; determining, when the average value of the downlink sub-frame traffic load is below a threshold value therefor, an MBSFN downlink sub-frame which is not carrying multicast traffic; and closing the radio frequency channel corresponding to the multicast symbol in the MBSFN downlink sub-frame which is not carrying multicast traffic. By using the method in the embodiments of the present invention, the number of downlink sub-frames required to meet the communication traffic needs of a current cell is judged according to changes in the traffic load observed by measuring the traffic load values in that cell; sub-frames which can be closed are set as MBSFN downlink sub-frames which do not send multicast traffic; radio frequency channels occupied by the multicast symbol are closed, thereby achieving the object of reducing energy consumption. | 03-21-2013 |
20140036659 | Method and Device for Handling Radio Link Failure - A method and device for handling radio link failure is disclosed. The method is as follows. A device at network side requests a terminal device to send an uplink signal according to a predefined first period, and detects first signal quality. if the device at the network side determines for continuous M1 times that the first signal quality is lower than a predefined first threshold, the device at the network side requests the terminal device to send the uplink signal according to a predefined second period, and detecting second signal quality, wherein M1 is a predefined first value. When determining according to the second signal quality that restoration of a radio link of the terminal device is failed, the device at the network side releases network resources corresponding to the radio link of the terminal device. The predefined second period is larger than the predefined first period. | 02-06-2014 |
20140159807 | MULTIPLE-CLOCK, NOISE-IMMUNE SLICER WITH OFFSET CANCELLATION AND EQUALIZATION INPUTS - A slicer circuit including an input differential is configured to amplify an input reference voltage received at a pair of differential input nodes and provide a differential output voltage at a pair of differential output nodes, and a regeneration latch configured to amplify the differential output voltage. A differential offset compensation voltage is applied to the differential output voltage to provide DC-offset cancellation. A differential equalization voltage is applied to the differential output voltage to provide DFE equalization. A timing scheme employing multiple clocks provides reduced sampling-window width and increased output-signal width. Cross-coupled transistors are used to cancel kickback noise received at the differential output nodes. | 06-12-2014 |
20140323096 | METHOD AND SYSTEM FOR SPECTRUM HANDOVER IN COGNITIVE RADIO NETWORKS - Various examples provide a method and a system for spectrum handover in cognitive radio (CR) systems. According to the method, after detecting a user of an authorized system appears at a current working frequency, the base station generates a spectrum handover command and sends the spectrum handover command via a channel identified by the CR DWNDI to instruct the UEs in the cell to perform spectrum handover according to the spectrum handover command. | 10-30-2014 |
20140325301 | METHOD AND DEVICE FOR DATA EXCHANGING - Disclosed are a method and device for data exchanging, and relates to communication technology. The embodiments of the present application includes: pre-allocating virtual resource to user terminals, and activating the virtual resource in case of need, so user terminals can use the pre-allocated resource to exchange data with network side. When inactive, the virtual resource can allocated to other users. For small data, irregular service, pre-allocation of virtual resource and activating it in case of need, can improve efficiency of use of resource. Meanwhile, dividing users into groups and scheduling by groups can reduce control overhead. | 10-30-2014 |