Lei, Beijing
Chao Lei, Beijing CN
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20130159843 | Methods, Apparatuses, Systems, and Computer Readable Media for Copying Contents from a Layout File - Methods, apparatuses, and computer readable media are disclosed for processing content information in an online environment. The method may comprise receiving a request for a copying operation to copy displayed contents in a selected area of a display page. The request may include area information associated with the selected area and page identification information associated with the display page. The method may also comprise obtaining a layout page in a layout file stored on a server based on the received page identification information, the layout page corresponding to the display page. The method may further comprise searching contents corresponding to the displayed contents in the obtained layout page based on the area information and sending the contents to a client for performing the copying operation. | 06-20-2013 |
20130254534 | METHOD OF AND SYSTEM FOR AUTHENTICATING ONLINE READ DIGITAL CONTENT - A method of authenticating an online read right of a digital content includes: receiving an online read first request from a terminal, the first request including first user information, obtaining first right information corresponding to the first user information, generating a first right model, obtaining first certificate information corresponding to the first right model, generating a second request including the first right model and the first certificate information, and authenticating the first certificate information and M function rights in the first right model. | 09-26-2013 |
20140101113 | Locality Aware, Two-Level Fingerprint Caching - The present disclosure provides for implementing a two-level fingerprint caching scheme for a client cache and a server cache. The client cache hit ratio can be improved by pre-populating the client cache with fingerprints that are relevant to the client. Relevant fingerprints include fingerprints used during a recent time period (e.g., fingerprints of segments that are included in the last full backup image and any following incremental backup images created for the client after the last full backup image), and thus are referred to as fingerprints with good temporal locality. Relevant fingerprints also include fingerprints associated with a storage container that has good spatial locality, and thus are referred to as fingerprints with good spatial locality. A pre-set threshold established for the client cache (e.g., threshold Tc) is used to determine whether a storage container (and thus fingerprints associated with the storage container) has good spatial locality. | 04-10-2014 |
20140298428 | METHOD FOR ALLOWING USER ACCESS, CLIENT, SERVER, AND SYSTEM - The present invention relates to the technical field of computer application, and more particularly to a method for allowing user access, a client, a server, and a system, for solving the problem that when a user accesses a server, it cannot be determined whether the user is allowed to continue accessing the server. The method comprises: a server receiving a type identifier and/or server identifier and user identity information sent from a client, for each application accessed by a login user, the client generating a type identifier and/or server identifier corresponding to the application; the server determining the number of type identifiers and/or server identifiers received for the user according to the user identity information, and determining whether to allow access of the user. The method can solve the problem that when a user accesses a server, it is determined whether the user is allowed to continue accessing the server. | 10-02-2014 |
Du Lei, Beijing CN
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20140220934 | Access Control of Relay Node with Closed Subscriber Group - There are provided measures for access control of a relay node with a closed subscriber group, said measures exemplarily comprising retrieval of setting information relating to a closed subscriber group of a base station function of a relay node, said relay node requesting access to a relay-enhanced cellular system via a donor base station, acquisition of setting information relating to a closed subscriber group of the donor base station, and execution of access control of the base station function of the relay node based on the setting information relating to the closed subscriber groups of the base station function of the relay node and the donor base station. | 08-07-2014 |
Gang Lei, Beijing CN
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20140323065 | Method and Terminal Device for Automatically Tuning Impedance Matching of Multi-Frequency Band Antenna - This invention provides a method and a terminal device for a multi-band antenna automatically tuning impedance matching, and belongs to the technical field of communication. The method includes: obtaining an operation current value and an output power value of a power amplifier upon transmitting a signal; obtaining a logical control parameter for controlling an antenna tuner based on the operation current value and the output power value, and adjusting the impedance matching of the antenna by using the logical control parameter. The efficiency for impedance matching of the antenna upon operating in the multi-bands may be improved, and the power saving can be better implemented under the condition of assuring the performance of the antenna. | 10-30-2014 |
Haimin Lei, Beijing CN
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20140011786 | SYNTHESIS AND USE OF ANTI-TUMOR DRUG LQC-Y - Disclosed are the general structural formula of LQC-Y as well as the synthesis and use thereof. Pharmacological experiments demonstrated the marked antitumor effect of such compounds. Single day administration of LQC-Y3 to mice at a maximum dose of 6000 mg/kg showed no toxicity response during the 14-day continuous observation period, indicating the high safety of the compounds, and the compounds can be used to prepare medicaments for preventing and treating carcinomas such as liver cancer, lung cancer. In the general structural formula of LQC-Y, R represents steroid compounds such as cholic acid, deoxycholic acid, ursodeoxycholic acid, chenodeoxycholic acid, and hyodeoxycholic acid and so on; triterpenoid compounds such as oleanolic acid, ursolic acid, pachymic acid, glycyrrhetinic acid and glycosides thereof and so on; emodic acid, emodin and other mono-substituted or poly-substituted structures of anthraquinone parent nucleus; baicalein, baicalin and other flavonoid; shikimic acid, mono-substituted shikimic acid or poly-substituted shikimic acid; gardenia acid and other iridoid acid derivatives; paeonol, curcumin and structural derivatives thereof. | 01-09-2014 |
20140221275 | OLIGOPEPTIDE FOR TREATING LIVER FIBROSIS AND/OR TREATING HEPATITIS B AND/OR IMPROVING LIVER FUNCTION - Disclosed is an oligopeptide for treating liver fibrosis and/or hepatitis B and/or improving liver function. The oligopeptide is obtained by reflux extraction via water, ethanol precipitation and isolation through a cation exchange resin column and a gelatinous resin column from a turtle shell. Pharmaceutically conventional excipients can be added to the oligopeptide prepared according to the present invention to prepare various dosage forms. The oligopeptide has good efficacy in treating liver fibrosis and improving liver function. | 08-07-2014 |
Haipeng Lei, Beijing CN
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20110222456 | DIVERSITY INDICATING METHOD IN GERAN/MUROS SYSTEMS - A diversity indication method in GERAN/MUROS system, includes the steps: after a user receives a diversity indication, it receives data from two sub-channels, and then carries out diversity combination; if the user does not receive diversity indications, users receive data from subchannel allocated to them. Using the method of this invention, we can carry out diversity indications in GERAN/MUROS system. In this way, users do not need to determine whether current frame is using diversity transmission in all sub-channels by carrying out autocorrelated operations over training sequences 26 bit long in each frame, and the users may demodulate information from another paired subchannel only when they receive diversity indications in subchannel allocated regularly to greatly reduce the user's complexity. | 09-15-2011 |
20120155356 | METHOD FOR ENHANCING SACCH PERFORMANCE - A method for enhancing Slow Associated Control CHannel (SACCH) performance, which includes steps of: if a user that uses a half-rate Traffic CHannel (TCH) is contained in a coupled user group, a base station instructing the user on an Adaptive Multi-user channels on One Slot VAMOS sub-channel to use a half-rate sub-channel | 06-21-2012 |
20140153535 | HARQ TIMING SCHEME FOR SIGNLE-CARRIER UPLINK CONTROL INFORMATION WITH INTER-SITE CARRIER AGGREGATION - There is a pattern for downlink almost blank sub frames ABSFs for a first network node (e.g., macro eNB) operating in a first component carrier (e.g., PCell). For a user equipment UE operating with the first network node on the first component carrier and also with a second network node on the second component carrier, then either or both of the following are imposed. The UE is scheduled on the first component carrier such that no uplinic control information UCI from the UE is scheduled for any uplink subframe in the first component carrier which maps from any of the ABSFs; and the UE is scheduled on the second component carrier such that UCI from the UE is scheduled only for an uplinic subframe in the second component carrier which maps from any of the ABSFs. By example, the UCI includes either/or ACKs and NACKs corresponding to data sent downlink to the UE. | 06-05-2014 |
20140185576 | PDSCH ASSIGNMENT INDICATION FOR FDD SCELL ACK/NACK TRANSMISSION - A pico network node sends to a UE an allocation of physical downlink shared channel PDSCH subframes on the SCell. The allocation has control signaling indicating a number of the allocated PDSCH subframes that lie within a multiplexing window. The pico network node sends to the UE data on each of the allocated downlink subframes. The UE is also configured for a PCell with a macro network node not co-located with the pico. The UE determines from control signaling the number of PDSCH subframes that are allocated; and checks the determined number against PDSCH subframes it's received, to detect whether any allocated PDSCH subframe is missed. In an embodiment the control signaling is two bits per allocated downlink subframe as an assignment indication. | 07-03-2014 |
20140287693 | SPECTRUM SENSING - Provided are methods, corresponding apparatuses, and computer program products for performing spectrum sensing on a spectrum. A method comprises receiving, at a user equipment, information regarding performing spectrum sensing from a base station; performing, based upon the information, the spectrum sensing by the user equipment in an idle mode; and transmitting, by the user equipment out of the idle mode, to the base station a result of the spectrum sensing. With the claimed inventions, transmission interruption caused by non-idle user equipments performing the spectrum sensing would be eliminated. | 09-25-2014 |
20140362798 | SHIFTING HARQ FEEDBACK FOR COGNITIVE-RADIO-BASED TD-LTE SYSTEMS - A method includes, in response to a determination one or more quiet periods conflict with specified hybrid automatic repeat request feedback timing, sending one or more indicators to one or more user equipment to indicate to the user equipment to shift the specified hybrid automatic repeat request feedback timing to a shifted hybrid automatic repeat request feedback timing. The method includes communicating hybrid automatic repeat request feedback based on the shifted hybrid automatic repeat request feed-back timing. Another method includes receiving at a user equipment one or more indicators indicating to the user equipment to shift specified hybrid automatic repeat request feedback timing to a shifted hybrid automatic repeat request timing, and communicating hybrid automatic repeat request feedback based on the shifted hybrid automatic repeat request timing. Apparatus, computer program product, and computer programs are also disclosed. | 12-11-2014 |
20150055523 | UL-DL INTERFERENCE MANAGEMENT FOR TDD eIMTA - Uplink-downlink (UL-DL) interference management may benefit various communication systems, such as communication systems of the third generation partnership project (3GPP) long term evolution advanced (LTE-Advanced) release 12 (Rel-12). More specifically, certain methods and apparatuses may provide LTE time division duplex (TDD) enhancement for DL-UL Interference Management and Traffic Adaptation (TDD eIMTA). A method can include determining whether to activate or deactivate TDD eIMTA, or other dynamic TDD, in a cell. The method can also include informing at least one neighbor cell regarding a decision to activate or deactivate TDD eIMTA or other dynamic TDD. | 02-26-2015 |
20150103775 | FLEXIBLE HARQ ACK/NACK TRANSMISSION - A method including utilizing HARQ process grouping and subframe grouping to carry ACK/NACK transmissions, wherein the HARQ process grouping divides HARQ processes into one or more groups, and the subframe grouping divides a radio frame into one or more groups. The method may further include carrying ACK/NACK transmissions. | 04-16-2015 |
20150156650 | METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR OUT-OF-BAND SENSING IN A COGNITIVE LTE SYSTEM - Provided are methods, corresponding apparatuses, and computer program products for performing out-of-band sensing on an unlicensed frequency band. A method comprises sending a configuration message for configuring measurement on at least one channel in a frequency band of a primary system; receiving a measurement report made based upon the configuration message; and determining the usability of the at least one channel based upon the measurement report, wherein the configuration message includes information regarding a respective predetermined threshold of energy detection or primary-system-feature detection, and the measurement report is for reception when a measured energy detection value or a measured primary-system-feature detection value of a received signal on the at least one channel is less than the respective predetermined threshold. With the claimed inventions, the spectrum efficiency would be improved and interference between a secondary system and an LTE system could be alleviated. | 06-04-2015 |
20150163815 | METHOD FOR UPLINK-DOWNLINK INTERFERENCE MITIGATION IN HETEROGENEOUS NETWORK - Communication systems, such as the long term evolution (LTE) advanced (LTE-A) of the third generation partnership project (3 GPP) may benefit from various enhancements. These enhancements can include LTE time division duplex (TDD) enhancements for traffic adaptation and uplink (UL)-downlink (DL) interference management. A method can include determining whether a first cell, in a network including the first cell and a second cell, autonomously selects a time division duplex uplink-downlink configuration. The method can also include sending an authority indicator to a base station of the first cell regarding a determination of whether the first cell is to autonomously select the configuration. | 06-11-2015 |
20150195854 | METHODS AND APPARATUS FOR CONTENTION BASED TRANSMISSION - Systems and techniques for contention based transmission in a cellular network. A physical uplink shared channel is used for contention based transmission by a device such as a user equipment, based at least in part on information provided by a physical uplink control channel associated with the physical uplink shared channel. In addition, a base station such as an eNodeB may respond to a physical uplink shared channel by providing a common physical downlink shared channel providing acknowledge ment/negative acknowledgement information. In addition, the base station may provide a physical downlink control channel indicating the common physical downlink shared channel. | 07-09-2015 |
20150230153 | LOCAL CELL DISCOVERY IN MACRO-ASSISTED ENHANCED LOCAL AREA - A macro eNB (MeNB) triggers a small cell (eLA eNB) to transmit a sequence on a second frequency band using a triggering command that indicates a time to transmit the sequence. On a first frequency band the MeNB triggers at least one user equipment UE to detect the sequence on the second band, and this trigger also has a first indication of when the sequence will be transmitted. From a second indication the MeNB receives on the first band from the at least one UE in response to the triggering of the UE the MeNB can determine whether the UE is located proximate to the small cell. The indication may be as little as a single bit indicating whether the UE detected or not the sequence. The first and second bands may be on first and second component carriers that may not be synchronized to one another, and the aperiodic nature of the triggered sequences and detection reports saves UE power. | 08-13-2015 |
20150236824 | UPLINK DOWNLINK ASSIGNMENT INDICATOR AMBIGUITY HANDLING FOR INTER-BAND TIME DIVISION DUPLEX CARRIER AGGREGATION - Various communication systems may benefit from techniques for handling inter-band carrier aggregation. For example, systems of the third generation partnership project ( | 08-20-2015 |
20150237610 | NEIGHBOR CELL ASSISTED TDD CONFIGURATION - A method for neighbor cell assisted TDD configurations is described. The method includes receiving, from a serving cell, a first configuration. The first configuration is a cell specific configuration which indicates a first set of individual configurations for each of a plurality of SFs. A second configuration is received from the serving cell. The second configuration is a UE specific configuration which indicates a second set of individual configurations for each of the plurality of SFs. The method includes determining whether a given SF is configured differently in the first configuration than in the second configuration. In response to determining that the given SF is configured differently in the first configuration than in the second configuration, the method also includes communicating, with a neighbor cell, in the given SF as configured in the second configuration. Apparatus and computer readable media are also described. | 08-20-2015 |
20150327245 | CONTENTION BASED TRANSMISSION AND COLLISION AVOIDANCE - Communication systems may benefit from a control channel for contention based transmission and collision avoidance. For example, communication systems of the third generation partnership project (3GPP) long term evolution (LTE) and LTE-Advanced may use such control channels for contention based transmission. In particular, such control channels may be valuable with respect to LTE-based local area network (LTE-LAN). A method, according to certain embodiments, may include preparing control information for a contention based physical uplink shared channel. The method may also include transmitting and/or receiving the control information on a physical uplink control channel and a control only physical uplink shared channel, or only on the control only physical uplink shared channel. | 11-12-2015 |
20150365207 | PUCCH RESOURCE MANAGEMENT MECHANISM FOR COORDINATED MULTI-POINT OPERATION - A method for uplink control signaling in CoMP operation is described. The method includes allocating a first set of CCEs for an associated transmission from an AP to an associated UE. The method also includes transmitting, to a RRH, a message including an indication of the first set of CCEs. The message including the indication of a first set of CCEs is received at the RRH. The method also includes allocating, by the RRH, a second set of CCEs for an associated transmission from the RIM to an associated UE. A UE receives the transmission of downlink control information beginning at a first CCE. The method includes receiving a PUCCH resource offset parameter, the PUCCH resource offset parameter indicating the reception point for the UE. The UE determines an uplink control channel resource based on the first CCE and the PUCCH resource offset parameter. | 12-17-2015 |
20160037512 | SCHEDULING ASSIGNMENT TRANSMISSION TIMING FOR USER EQUIPMENT ENABLING DEVICE-TO-DEVICE COMMUNICATION - This disclosure generally relates to scheduling assignment transmission timing by a base station for a D2D UE. In one embodiment, a base station may determine timing information for transmission of SA associated with a D2D Tx UE and then transmit the timing information to the UE. A D2D-grant signaling may also be transmitted from the base station to the UE. Responsive to receiving the D2D-grant signaling from the base station, the D2D Tx UE may firstly transmit the SA to other UE(s) according to the indicated timing information. In one embodiment, the timing information may be included in the D2D-grant signaling. In this way, timing of the SA transmission is determined by the base station and informed to the UE, and since the base station controls the SA transmission timings of in-coverage UEs, an appropriate timing of the SA transmission may be selected for the UE so as to guarantee UEs transmitting SAs have opportunities to receive the SA transmissions of other UEs. | 02-04-2016 |
20160037551 | DOWNLINK TRANSMISSION SCHEDULING FOR USER EQUIPMENTS ENABLING DEVICE-TO-DEVICE COMMUNICATIONS - This disclosure generally relates to downlink transmission scheduling for D2D UE based on subframe pattern. In one embodiment, the D2D UE may provide the BS with information on a pattern of the D2D reception subframes that indicates the usage of at least some of the D2D reception subframes. From the pattern, the BS may determine one or more D2D reception subframes in which the UE wants to monitor the D2D reception and/or the cellular reception. Then the BS may avoid scheduling the downlink transmission in the subframes in which the UE monitors the D2D reception. In the other D2D reception subframes, the downlink transmission can be scheduled. In this way, the UE can properly switch between the D2D reception and cellular reception, without any conflicts or downlink resource waste. | 02-04-2016 |
20160037567 | CELLULAR FEEDBACK TRANSMISSION FOR USER EQUIPMENTS ENABLING DEVICE-TO-DEVICE COMMUNICATIONS - This disclosure generally relates to cellular feedback transmission for the user equipments enabling D2D communications. In one embodiment, the cellular uplink feedback and the D2D signals may be multiplexed in the same D2D subframe. For example, the feedback may be transmitted using a symbol that is not used to carry the D2D signal. In one embodiment, the feedback may be transmitted in the symbol that is kept as gap in the D2D subframe. By multiplexing the cellular feedback with the D2D signals, the cellular feedback can be transmitted to the BS without breaking off the D2D transmission. | 02-04-2016 |
Hai Peng Lei, Beijing CN
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20140092789 | PHICH-less Operation for Uplink-Downlink Configuration Zero - Various communication systems may benefit from techniques for handling inter-band carrier aggregation (CA). For example, systems of the third generation partnership project (3GPP) long term evolution (LTE) advanced (LTE-A) may benefit from a uplink (UL) downlink (DL) configuration zero handling, particularly in cases where there is no physical hybrid automatic repeat request (HARQ) indicator channel (PHICH). For example, certain embodiments may be applicable to inter-band CA having different UL/DL configuration in use. A method can include triggering in a downlink subframe a first physical uplink shared channel transmission in a first hybrid automatic repeat request process. The method can also include triggering in the downlink subframe a second physical uplink shared channel transmission in a second hybrid automatic repeat request process. The secondary cell can be configured with time division duplex uplink/downlink configuration number zero. The triggerings can be performed by means of a single uplink grant but without a hybrid automatic repeat request indicator. | 04-03-2014 |
20140301256 | Uplink Power Control Enhancement for Dynamic Time Division Duplex Uplink-Downlink Reconfiguration - Systems, methods, apparatuses, and computer program products for power control enhancement are provided. One method includes retrieving, by an eNB, subframe type information in connection with uplink (UL)/downlink (DL) configuration. The method then includes simultaneously indicating, using physical layer signaling, at least one of the subframe type information and/or corresponding power control parameter set to a user equipment. In one example, the subframe type information and/or the corresponding power control parameter set may be indicated in reused bits of a transmit power command (TPC). | 10-09-2014 |
20150189658 | Method and Apparatus - A method including: using first information and second information to determine a code book size, said first information including information for at least one first subframe of at least one cell for which feedback information is to be provided, said at least one first subframe is prior to subframe n and second information for at least one second subframe of at least one cell for which feedback information is to be provided, said at least one second subframe being after said subframe n; and using said code book size for providing feedback information. | 07-02-2015 |
20160044663 | Dynamic Uplink-Downlink Configuration - A method and apparatus can be configured to determine an uplink-downlink configuration. The method also transmits an indication of the uplink-downlink configuration. The transmitting the indication of the uplink-downlink configuration includes using physical layer signaling. The transmitting the indication of the uplink-downlink configuration also includes reusing an existing physical layer channel. The transmitting the indication of the uplink-downlink configuration is performed without extending physical layer associations | 02-11-2016 |
Hao Lei, Beijing CN
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20090300351 | FAST SEARCHABLE ENCRYPTION METHOD - The present invention provides a method, apparatus and system for fast searchable encryption. The data owner encrypts files and stores the ciphertext to the server. The data owner generates an encrypted index according to each keyword of the files, and stores the encrypted index to the server. The index is composed of keyword item sets each being identified by a keyword item set locator and containing at least one or more file locators of the files associated with the corresponding keyword. Each file locator contains ciphertext of information for retrieval of an encrypted file and only with the correct file locator decryption key can the ciphertext be decrypted. Data owner issues a keyword item set locator as well as file locator decryption key to a searcher to enable the searcher to search on the encrypted index and retrieve files related to a certain keyword. | 12-03-2009 |
20100121856 | METHOD AND APPARATUS FOR GENERATING INDEX AS WELL AS SEARCH METHOD AND SEARCH APPARATUS - The present invention provides a method and apparatus for generating index as well as a search method and a search apparatus. Index entry comprises at least a search item identifier corresponding to a search item, one or a plurality of index items generated from one or plural pieces of search information, and an accumulator for the search information. The accumulator is generated by accumulating the search information, or accumulating ciphertext of information containing the search information, or accumulating data mapped from information containing the search information. At the time of searching, the index items and the accumulator are provided to a searcher. The searcher extracts search information from the index items and checks whether the extracted search information is complete by using the accumulator. In one embodiment, the accumulator is incorporated in an encrypted inverted index. | 05-13-2010 |
20100169321 | METHOD AND APPARATUS FOR CIPHERTEXT INDEXING AND SEARCHING - The present invention provides a method and apparatus for ciphertext indexing and searching. Indices of multiple levels are created for the encrypted files. Each item in the primary index includes a primary index item identifier and the ciphertext of the primary indexing information of the related file. The primary indexing information each includes an identifier(s) of the related secondary index item identifier(s) and the corresponding decryption information. Each item in the secondary index includes a secondary index item identifier and the ciphertext of the secondary indexing information. Information necessary for obtaining a file is included in the corresponding secondary indexing information. With the decryption information of the secondary indexing information in the decrypted primary indexing information, the ciphertext of the related secondary indexing information is decrypted so as to obtain information such as the decryption key of the file. | 07-01-2010 |
Hong Lei, Beijing CN
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20130138335 | METHOD AND SYSTEM FOR PROVIDING INFORMATION - The disclosure provides a method and system for providing information, wherein the method comprises: providing a user with a navigation identifier firstly (S | 05-30-2013 |
Hongtao Lei, Beijing CN
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20140135289 | METHOD FOR PREVENTING BRAIN ATROPHY - The present invention provides brain atrophy prevention agent comprising a phospholipid containing a highly unsaturated fatty acid as a constituent fatty acid, as an active ingredient. | 05-15-2014 |
Jia Lei, Beijing CN
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20140279067 | PROTECTED DATA SHARING BETWEEN ADVERTISERS AND PUBLISHERS - Methods, computer systems, and computer-storage media are provided for facilitating the exchange of meaningful information between an advertiser and an advertisement publisher in a protected manner using common identifiers (IDs). A third-party agency service receives user advertiser IDs from the advertiser and user publisher IDs from the advertisement publisher and, for each user, maps a user's advertiser ID to its corresponding publisher ID. The third-party agency service assigns a common ID to each mapped pair and communicates the common IDs to the advertiser and the advertisement publisher. Using the common IDs, the advertiser is able to directly request online behavior data for different consumer buying segments from the advertisement publisher. In turn, the advertisement publisher utilizes the common IDs to directly communicate the request results back to the advertiser. | 09-18-2014 |
Jiye Lei, Beijing CN
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20090150888 | EMBEDDED OPERATING SYSTEM OF SMART CARD AND THE METHOD FOR PROCESSING THE TASK - An embedded operating system of smart card and the method for processsing task are disclosed. The method includes: A, initializing the system; B, creating at least one task according to the function set by the system; C, scheduling the pre-execution task according to the priority of the system; D, executing the task and returning the executing result through a data transmission channel. The invention enchances the support of the data channel of the hardware platform, and not only supports the single data channel, ISO7816, of conventional smart cards, but also supports the status of two or more data channels coexisting, in order to make the smart card transmit the information more flexible with higher speed with device terminals. The invention enchances the support of application of smart card, and not only supports the single application on the conventional smart card, but also supports several applications running simultaneity on one card, in order to utilize the smart card with higher efficiency. | 06-11-2009 |
Jun Lei, Beijing CN
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20140022884 | Wireless Communication System and Communication Method Therefor - Disclosed is a communication method comprising: determining the length, N, of a random access sequence on the basis of system configuration information, where N is less than or equal to the number of available subcarriers; determining a cyclic shift parameter collection and a cyclic prefix on the basis of a system coverage area as designed; acquiring and on the basis of a MAC address of a central access point (CAP), or of a physical layer identifier thereof, and of a predetermined generator polynomial, generating a PN sequence of length N, then constellation-mapping and subcarrier-mapping the PN sequence; cyclically shifting, on the basis of the cyclic shift parameter, the constellation-mapped and subcarrier-mapped sequence, then orthogonally transforming the cyclically shifted sequence; acquiring the sequence needed, adding the cyclic prefix thereto, acquiring a random access signal; and performing subsequent processing then transmitting to a receiving-end. Also provided in the present invention is a corresponding communication system. The present invention provides improved support for wireless communication system random access, and improved system stability and reliability. | 01-23-2014 |
20140064206 | Resource Scheduling Method and Device - Provided are a resource scheduling method and device; the method comprises: scheduling resource according to the transmission demands; and configuring a frame structure with a non-fixed frame length matching the scheduled resource. The method according to the present invention prevents wastage of wireless resources caused by competition conflict or random back-off, and can better adapt to the demands of different kinds of data services with varied features in the future. | 03-06-2014 |
20140086168 | Wireless Communication System, Network Device, and Terminal Device - Disclosed in present invention is a wireless communication system, comprising: a CAP, for determining a structure of a current physical frame according to scheduled transmission resources, and sending information for indicating the structure of the current physical frame in the current physical frame; and at least one STA communicating with the CAP, for determining the structure of the current physical frame according to the information for indicating the structure of the current physical frame, the length of each physical frame depending on the structure of the current physical frame and being not fixed. Also disclosed are two devices for wireless communication. | 03-27-2014 |
20140086169 | METHOD AND DEVICE FOR ACCESSING WIRELESS NETWORK - The present invention provides a method for accessing a wireless network, so as to implement acquisition of system synchronization during the process of accessing the wireless network in the situation that a physical frame structure can be configured dynamically. The method for acquiring system synchronization comprises: searching a physical frame on a current sub-channel; resolving a system information channel (SICH) and a control channel (CCH) in the found physical frame, wherein the SICH indicates a structure of the physical frame, and the CCH indicates allocation of system resources; and acquiring a system parameter from the physical frame by using the resolving result. A device for implementing the above method is further provided. | 03-27-2014 |
20150057043 | METHOD AND MOBILE TERMINAL FOR INITIATING COMMUNICATION - A method for a mobile terminal to initiate a communication, the mobile terminal being assigned a plurality of phone numbers, the method including: receiving a communication instruction to initiate a communication with a target phone number; determining whether there are any communication records associated with the target phone number by searching a communication history; if it is determined that there are one or more communication records associated with the target phone number, determining a phone number for use in the communication from the plurality of phone numbers of the mobile terminal based on the one or more communication records associated with the target phone number; and if it is determined that there is no communication record associated with the target phone number, determining the phone number for use in the communication from the plurality of phone numbers of the mobile terminal based on a most recent communication record. | 02-26-2015 |
20150085732 | Method and Device for Open Loop Uplink Access Power Control - A method for open loop uplink access power control comprises: estimating the uplink transmission path loss according to received signal power of a station (STA) and the transmit power of a central access point (CAP); determining the transmission bandwidth allocated by the CAP for uplink transmission and deviation adjustment of the CAP; determining a modulation-coding mode and determining requirements of the carrier-to-noise ratio corresponding to the modulation-coding mode; and calculating a target value for adjusting the transmit power of the STA. Also disclosed is a device for open loop uplink access power control. | 03-26-2015 |
20150220642 | METHOD, SYSTEM, AND DEVICE FOR OBTAINING CONTACT INFORMATION - A method for obtaining contact information includes obtaining a contact name entered by a user through a dialing interface and searching a local database according to the contact name to determine whether basic contact information corresponding to the contact name is stored in the local database. If stored, the basic contact information stored in the local database is obtained. If the basic contact information is not stored in the local database, searching a database server on a network is performed to determine whether the basic contact information is stored in the database server, the basic contact information is obtained from the database server when the basic contact information is stored in the database server, and the obtained basic contact information is stored in the local database. The method also includes establishing a communication connection with a contact corresponding to the contact name by using the obtained basic contact information. | 08-06-2015 |
20150364528 | DISPLAY SYSTEMS AND DEVICES - A display device is provided. A photovoltaic material ( | 12-17-2015 |
Lei Lei, Beijing CN
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20140219501 | RECOGNIZING METHOD OF FLAKY OR BLOCKY PROHIBITED ARTICLES, EXPLOSIVES OR DRUGS - The present invention discloses recognizing methods of flaky or blocky prohibited articles, explosives or drugs. Specifically, the method for recognizing flaky prohibited articles, explosives or drugs comprises steps of: (1) reading in tomogram data of an object to be inspected for one tomogram; (2) pre-processing the tomogram data; (3) splitting the pre-processed tomogram data into a plurality of regions that have similar physical properties; (4) analyzing whether each of the split regions is a flaky region; (5) determining whether the flaky region recognized in the current tomogram can be merged with the flaky region detected from the previous tomogram, so as to form a flaky target; (6) determining whether each detected flaky target is complete or finished; (7) repeating steps (1)-(6) and processing each tomogram data layer by layer, until all of the tomogram data have been processed. | 08-07-2014 |
Li Lei, Beijing CN
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20100238802 | Method, System, Program, and Readable Storage Medium for Providing Service Quality Guarantee to Network Service - A method for guaranteeing a service quality of a network service is disclosed that includes the steps of storing a historical record of a network service quality, inputting an acceptable maximal service delay of the network service, inputting a desired control level between the service quality of the network service and the number of users of the network service, determining the content of service quality guarantee, which can be provided to each service node, with respect to each pair of service nodes in accordance with the historical record, the maximal service delay, and the control level between the service quality and the number of users, monitoring the service quality between a corresponding pair of service nodes in accordance with the content of service quality guarantee, and regulating the network service between a pair of service nodes in a case where degradation of service quality occurs between the pair of service nodes. | 09-23-2010 |
Miao Lei, Beijing CN
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20100286805 | System and Method for Correcting for Lost Data in a Digital Audio Signal - In an embodiment, a method of receiving a digital audio signal, using a processor, includes correcting the digital audio signal from lost data. Correcting includes copying frequency domain coefficients of the digital audio signal from a previous frame, adaptively adding random noise coefficients to the copied frequency domain coefficients, and scaling the random noise coefficients and the copied frequency domain coefficients to form recovered frequency domain coefficients. Scaling is controlled with a parameter representing a periodicity or harmonicity of the digital audio signal. A corrected audio signal is produced from the recovered frequency domain coefficients. | 11-11-2010 |
Min Lei, Beijing CN
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20120257548 | ACTIVE CODE SELECTION FOR JOINT-DETECTION BASED TDSCDMA RECEIVER - A TD-SCDMA receiver includes a joint detector that receives an input signal from a transceiver. The joint detector analyzes the input signal to using an active code selection (ACS) to determine whether one or more neighboring cells are used in conjunction with a servicing cell. Also, the ACS assigns a first matrix that includes necessary active coded channels including those associated with the one or neighboring cells so as to formulate a channel matrix. | 10-11-2012 |
Muyun Lei, Beijing CN
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20120178193 | METHOD FOR MANUFACTURING LED WITH TRANSPARENT CERAMICS - A method for manufacturing an LED (light emitting diode) with transparent ceramic is provided, which includes: adding quantitative fluorescent powder into transparent ceramic powder, wherein the doped ratio of the fluorescent powder is 0.01-100 wt %; preparing the fluorescent transparent ceramic using ceramic apparatus and process, after fully mixing the raw material; assembling the prepared fluorescent transparent ceramic and a semiconductor chip to form the LED device. The method assembles the fluorescent transparent ceramic and a semiconductor chip to form the LED device by replacing the fluorescent powder layer and the epoxy resin package casting of the traditional LED with fluorescent transparent ceramic. The fluorescent transparent ceramic is used as the package cast and fluorescent material, and the LED device manufactured through the method has more excellent performance. | 07-12-2012 |
Peng Lei, Beijing CN
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20130111455 | METHOD FOR PROCESSING FIRMWARE BASED ON FIRMWARE OVER THE AIR TECHNOLOGY, APPARATUS, AND SYSTEM | 05-02-2013 |
Pengju Lei, Beijing CN
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20100181258 | THE FERRIC AND MANGANESE BINARY OXIDE BASED ADSORBENT, AND THE METHODS FOR THE PREPARATION AND APPLICAITON OF THE ADSORBENT - The present invention relates to a ferric and manganese binary oxide (FMBO) based adsorbent, its preparation and application method. The FMBO based adsorbent comprises a ferric and manganese binary oxide (FMBO) and a carrier. The mass ratio of FMBO to the carrier is between 0.2:100 and 15:100. The FMBO based adsorbent effectively removes the arsenic in groundwater, particularly the arsenite. The present invention also provides the equipment for preparation and application of the adsorbent. | 07-22-2010 |
Ping Lei, Beijing CN
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20140195893 | Method and Apparatus for Generating Webpage Content - The present disclosure provides a method and an apparatus for automatic webpage content generation. A product information server system stores in a product information database a plurality of parameter values of various product information contents and corresponding product information details related to the various product information contents. The server system places a current product information content on a webpage, receives from a web server a parameter value of the current product information content visited on the webpage, finds a product information detail corresponding to the current product information content, and returns the found product information detail to the web server. In response, the web server automatically organizes a content of a landing page using the received product information detail. The method enables automatic and dynamic web content organization and presentation to more efficiently provide relevant product information to users. | 07-10-2014 |
Qingxin Lei, Beijing CN
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20100303893 | NOVEL COMPOUND FOR TREATMENT OF TUMOR - Specific modifying agent is coupled to an anti-tumor protein on a certain site. It conquers the disadvantages which include high antigenicity, short circulating half-life, nonuniform modified sites, inhomogeneous component, reduced activity and uncontrollable quality of the products prepared by non-specific modifying method. The anti-tumor protein coupled with specific modifying agent can be used for the treatment of tumor and for manufacturing an anti-tumor medicament. | 12-02-2010 |
Qingxin Lei, Beijing KR
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20100285103 | MEDICAMENT FOR TREATMENT OF TUMORS AND THE USE THEREOF - The present invention discloses an anti-tumor conjugate and pharmaceutical composition or kits comprising the conjugate, as well as a method of producing the anti-tumor conjugate. The anti-tumor conjugate of the present invention is metabolically stable in vivo, and is ultimately available for the treatment of tumors and production of anti-tumor medicaments. | 11-11-2010 |
Shang Shun Lei, Beijing CN
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20130054568 | Database Query - Mechanisms for performing database queries are provided. With these mechanisms, in response to a query request, a query plan intended for minimum query response time and a query plan intended for minimum query total time for the query request are obtained execution of the minimum query response time query plan and the minimum query total time query plan is started. Before the execution of the minimum query total time query plan reaches a specified point, an initial query result obtained from the execution of the minimum query response time query plan is output. In response to the execution of the minimum query total time query plan reaching the specified point, continuing the execution of the minimum query total time query plan to output remaining query results. | 02-28-2013 |
Shi Lei, Beijing CN
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20090274043 | MULTI-LEVEL INTERCONNECTION NETWORK - A method and system for providing a multi-level interconnection network is provided. A multi-level interconnection network comprises basic cells that are aggregated into higher level cells at each level of the network. At the first level, the basic cells are aggregated into first level cells. Each first level cell is an aggregation of a number of basic cells that is one more than the number of devices in a basic cell. The basic cells of a first level cell are fully connected; that is, each basic cell has a first level link or connection to each other basic cell. In a first level cell, each device of a basic cell has a first level link to each other basic cell. The multi-level interconnection network has higher level cells that are aggregations of lower level cells in a similar manner. | 11-05-2009 |
Shilong Lei, Beijing CN
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20130296510 | CATALYSTS FOR OLEFIN POLYMERIZATION, PROCESSES FOR PREPARATION THEREOF AND PROCESSES FOR OLEFIN POLYMERIZATION - The present disclosure provides catalysts for olefin polymerization comprising titanium, silicon, magnesium, phosphorus, at least one internal electron donor compound, and at least one halogen, processes for preparing the catalysts for olefin polymerization, and processes for olefin polymerization using the catalysts for olefin polymerization. | 11-07-2013 |
20150152204 | CATALYSTS FOR OLEFIN POLYMERIZATION, PROCESSES FOR PREPARATION THEREOF AND PROCESSES FOR OLEFIN POLYMERIZATION - The present disclosure provides catalysts for olefin polymerization comprising titanium, silicon, magnesium, phosphorus, at least one internal electron donor compound, and at least one halogen, processes for preparing the catalysts for olefin polymerization, and processes for olefin polymerization using the catalysts for olefin polymerization. | 06-04-2015 |
Sijun Lei, Beijing CN
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20120063119 | BACKLIGHT LAMP GUIDE, BACK COVER AND BACKLIGHT - The disclosed technology provides a backlight lamp guide, a back cover for a backlight, and a backlight. The backlight lamp guide, the back cover and the backlight comprise a lateral positioning mechanism. The lateral positioning mechanism prevents the backlight lamp guide and the back cover from moving with respect to each other in a direction parallel to the back cover. | 03-15-2012 |
20140104885 | LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE - Embodiments of the present invention provide a light guide plate, a backlight module and a display device. The light guide plate having at least one side for placing a light source assembly comprising a plurality of light source units, wherein a plurality of microstructure protrusions are provided on the inner side of the bottom surface of the light guide plate, in regions close to the light source assembly, and the microstructure protrusions are provided with at least one reflective surface, which faces toward the regions of the light guide plate corresponding to the gaps between the light source units. | 04-17-2014 |
Siyu Lei, Beijing CN
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20090155124 | COLLECTION AND ASSAY DEVICE FOR BIOLOGICAL FLUID - A device for collecting and analyzing a biological fluid is provided. The device contains a sample collecting section having at least one collection pad for collecting a sample of the biological fluid, a sample accommodating section operatively engageable with the sample collecting section for extracting and accommodating the sampled collected by the sample collecting section, a sample analyzing section, disposed within the sample accommodating section and having a sample analyzing means in fluid communication with the sample extracted and accommodated within the sample accommodating section. | 06-18-2009 |
Ting Lei, Beijing CN
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20140011973 | COMPOUND WITH BRANCHING ALKYL CHAINS, METHOD FOR PREPARING THE SAME, AND USE THEREOF IN PHOTOELECTRIC DEVICE - The invention discloses a compound having branching alkyl chains, the method for preparing the same and use thereof in photoelectric devices. By applying the branching alkyl chains as the solubilizing group to the preparation of organic conjugated molecules (for example, organic conjugated polymers), the number of methylenes between the resultant alky side chains and the backbone, i.e., m>1, which can effectively reduce the effect of the alkyl chains on the backbone π-π stacking, thereby ensuring the solubility of the organic conjugated molecule while greatly increasing the mobility of their carriers. It is suitable for an organic semiconductor material in photoelectric devices such as organic solar cells, organic light emitting diodes and organic field effect transistors, etc. | 01-09-2014 |
20160002164 | COMPOUND WITH BRANCHING ALKYL CHAINS, METHOD FOR PREPARING THE SAME, AND USE THEREOF IN PHOTOELECTRIC DEVICE - The invention discloses a compound having branching alkyl chains, the method for preparing the same and use thereof in photoelectric devices. By applying the branching alkyl chains as the solubilizing group to the preparation of organic conjugated molecules (for example, organic conjugated polymers), the number of methylenes between the resultant alky side chains and the backbone, i.e., m>1, which can effectively reduce the effect of the alkyl chains on the backbone π-π stacking, thereby ensuring the solubility of the organic conjugated molecule while greatly increasing the mobility of their carriers. It is suitable for an organic semiconductor material in photoelectric devices such as organic solar cells, organic light emitting diodes and organic field effect transistors, etc. | 01-07-2016 |
Wan Lei, Beijing CN
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20120045001 | Method of Generating a Codebook - A method of generating a mixed codebook including a plurality of codewords for a communication network is provided, wherein the method includes generating a first codeword of a first codeword type according to a first generation scheme, generating a second codeword of a second codeword type according to a second generation scheme which is different to the first generation scheme, and combining the first codeword and the second codeword to a mixed codebook. | 02-23-2012 |
20130286862 | System and Method for Direct Mobile Communications Link Establishment - A method of establishing a direct mobile communications (DMC) link between a first user equipment (UE) and a second UE, where at least one of the first UE and the second UE is communicating on a first cellular link includes requesting that at least one of the first UE and the second UE participate in an evaluation procedure to determine a potential quality of a DMC link proposed between the first UE and the second UE. The method also includes receiving a report from at least one of the first UE and the second UE indicating the potential quality of the DMC link proposed between the first UE and the second UE according to the evaluation procedure. The method further includes establishing the DMC link between the first UE and the second UE if the potential quality of the DMC link exceeds a predetermined threshold. | 10-31-2013 |
Wang Lei, Beijing CN
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20100184115 | Cell-Impedance Sensors - Methods and apparatus for designing and measuring a cell-electrode impedance sensor to detect chemical and biological samples, including biological cells. The method of designing a cell-electrode impedance sensor comprises: determining a cell free cell-electrode impedance and a cell-covered cell-electrode impedance; obtaining a sensor sensitivity of the cell-electrode impedance measurement system; and choosing one or more design parameters of the cell-electrode impedance sensor to maximize the sensor sensitivity. When the frequency of AC signal between electrodes ranges from 10 kHz to 40 kHz, the sensitivity of the sensor is maximized. | 07-22-2010 |
Weilin Lei, Beijing CN
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20100259567 | METHOD AND SYSTEM FOR REDUCING DYNAMIC FALSE CONTOUR IN THE IMAGE OF AN ALTERNATING CURRENT PLASMA DISPLAY - The present invention discloses a method for and a system for reducing the dynamic false contour in the image of an alternating current plasma display. The method includes the following steps: dividing each frame image into multiple subfields; accounting the number and the probability of the dynamic false contour appeared in each frame image; based on the result of the accounting, carrying out an optimized coding for the pixel data of each frame image, and if there is an error generated by the optimized coding, diffusing the error generated by the optimized coding into neighboring pixels. | 10-14-2010 |
20150294640 | Method and Device for Processing Video Image - A method and device for processing a video image are provided. The method comprises: receiving an original video image; adjusting a signal clock frequency of the original video image to acquire a processed video image; after a command signal input by a user is received, capturing the processed video image according to a preset size to acquire a video image corresponding to a display window of the preset size; and encoding the video image corresponding to the display window of the preset size to acquire an encoded video image. According to the method and device for processing the video image disclosed by the disclosure, new line, field and blanking synchronization signals are acquired through adjusting the clock frequency of an input image, and then, the corresponding capturing operation and outputting operation are performed according to the image display requirements of the user, so that the effect that video images with any resolution are reliably and stably displayed in the best display area range is realized. | 10-15-2015 |
20150381975 | SYNCHRONOUS SIGNAL PROCESSING METHOD AND DEVICE FOR STEREOSCOPIC DISPLAY OF SPLICED-SCREEN BODY, AND SPLICED-SCREEN BODY - The present invention provides a synchronous signal processing method and device for stereoscopic display of a spliced-screen body, and a spliced-screen body, wherein the spliced-screen body comprises a plurality of modular screens spliced with one another. The method comprises: selecting a first modular screen from a plurality of modular screens according to a preset rule; obtaining a synchronous signal for stereoscopic display through the first modular screen, wherein the synchronous signal is used for instructing the modular screens to perform synchronous display of video images; and transmitting the synchronous signal to the other modular screens through the first modular screen according to a preset rule. By means of the technical solution provided by the present invention, the technical problems of high cost, complex implementation, and the like existing in synchronous signal sending solutions in the related technologies are solved, so that the cost is reduced and the complexity of a synchronization mode is also lowered. | 12-31-2015 |
Wenyang Lei, Beijing CN
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20150334055 | PACKET PROCESSING METHOD AND FORWARDING ELEMENT - Embodiments provide a method, including: receiving, by a forwarding element, a packet through an inbound port; searching for, by the forwarding element, a port table according to the inbound port and determining a first offset, a first length, and an identifier of a first table; determining, by the forwarding element, a first key according to the first offset and the first length, searching for the first table according to the first key, and determining a first instruction; and processing, by the forwarding element, the packet according to the first instruction. In addition, a forwarding element is provided. In the foregoing technical solutions, before processing a packet, the forwarding element does not need to interpret a data format of the packet, so that the forwarding element can flexibly support packets in different data formats. | 11-19-2015 |
Xiangli Lei, Beijing CN
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20090297946 | Soft Packaged And High Capacity Lithium Ion Battery And The Manufacture Method Of The Same - A soft packaged and high capacity lithium ion battery and the manufacture method of the same, wherein the said battery comprises a battery core sealed by a complex film of aluminum-plastic. The said battery core is laminated by positive electrode plates, negative electrode plates and separators alternatively. The said positive electrode plates and negative electrode plates are divided into coating area and uncoating area along the length direction. The uncoating area of the said plurality positive electrode plates extends from the one side of the said laminated structure and folds over the top surface of the laminated structure to form positive current collector. The uncoating area of the said plurality negative electrode plates also extends from the other side of the said laminated structure and folds over the top surface of the laminated structure to form negative current collector. A large area thin aluminum plate is used as positive and negative electrode tab to confirm sufficient contact with the positive and negative current collectors in the large area. Thus the battery inner resistance is reduced and the ability of charge and discharge in large current of the battery is improved. | 12-03-2009 |
20100196752 | Soft Package Lithium Ion Power Battery Module - A soft package lithium ion power battery module includes: a battery case, which comprises two face-to-face side walls for providing electrode connection terminal; plurity soft package lithium ion power batteries assembled in the case and each battery comprising positive and negative electrode tab; connectors, which is used for the electrical connection between the said positive and negative electrode tabs alternatively to connect the battery in series or in parallel for forming battery group and then forming the positive and negative pole of the battery group; two positive terminals and two negative terminals are provided on the two face-to-face side walls of the case and exposed to the outside of the case; wherein when the said plurity battery modules are connected in series or in parallel, the said terminals on the side walls are setting in such way that the two terminals on the side wall of the battery module are facing to the two terminals on the side walls of the next battery module, | 08-05-2010 |
Xiaodong Lei, Beijing CN
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20110268646 | PREPARATION METHOD OF CARBON NANOTUBE BY DECOMPOSING THE POLYMER WITH HYDROTALCITE AS A CATALYST - The present invention discloses a preparation method of carbon nanotube by decomposing the polymer with hydrotalcite as a catalyst, which belongs to the field of preparation technology of carbon nanotube (CNT). The technical solution of the present invention are as below: firstly, the hydrotalcite with the particle size at nanometer or sub-micron level is prepared, and then is added into the polymer. After the calcination process at high temperature and a treatment with acid, the nano-scale CNT can be obtained. The CNTs prepared by the method supplied in this invention not only have the advantages including high yield, uniform diameter, few structural defects, low impurity content, low cost and simple preparation process, which is suitable for large-scale industrial production, but also can solve the problem of recirculation of waste plastics and utilization of the resource. | 11-03-2011 |
Xiaoguang Lei, Beijing CN
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20100234348 | COMPOSITIONS AND METHODS FOR POTENTIATING ANTIBIOTIC ACTIVITY - The present invention provides compounds that potentiate the activity of antibiotic agents, particularly quinolones such as norflaxin. The invention further provides compositions, e.g., pharmaceutical compositions, comprising the inventive compounds. The invention also provides compositions comprising an antibiotic (e.g., a quinolone) and a compound that potentiates activity of the antibiotic. The invention further provides methods of treating a subject comprising administering any of the inventive compounds or compositions to the subject. The invention also provides screening methods to identify compounds that potentiate the activity of an antibiotic, e.g., a quinolone. | 09-16-2010 |
20110124690 | COMPOSITIONS AND METHODS FOR TREATING CANCER OR A NEUROTROPHIC DISORDER - The present invention relates to compositions comprising an effective amount of a Panaxytriol Compound and a tubulin-binding drug, methods for treating or preventing cancer or a neurotrophic disorder comprising administering to a subject in need thereof an effective amount of a Panaxytriol Compound and a tubulin-binding drug, and methods for making a Panaxytriol Compound. | 05-26-2011 |
20140011833 | CAMPTOTHECIN DERIVATIVES HAVING ANTI-TUMOR ACTIVITY - Disclosed are novel camptothecin derivatives having anti-tumor activity (the basic structure thereof is as shown in the figure) and compositions of such compounds and use thereof. The compounds according to the present invention exhibit very good water solubility and stability, show good selectivity among drugs of the same category, and have a very high therapeutic index. Such compounds are promising as therapeutic agents for treating tumors. | 01-09-2014 |
Xiaoyu Lei, Beijing CN
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20140314135 | VECTOR SIGNAL ANALYZER - Disclosed in the present invention is a vector signal analyzer, which relates to communication technology. The vector signal analyzer comprises: a radio frequency front end splitting module, for splitting the received signals to at least, two signals; an analog signal processing module, for performing radio frequency/micro wave processing and analog-digital conversion for each signal separately; a digital signal processing module, fir performing spectrum analyze and signal demodulation analyze separately for each digital signals, which are outputted from the analog signal processing module. With the present invention, the received signals are divided into at least two signals by the radio frequency front end splitting module, and radio frequency/micro wave processing and analog-digital conversion are performed for each signal separately, then spectrum analyze and signal demodulation analyze are performed by digital signal processing module separately for each signal, thereby spectrum measurement function and signal demodulation analyze function are realized simultaneity, and the synchronization of each of analyze results gets better, so that it is convenient to compare and analyze by operators. | 10-23-2014 |
20150338859 | Method and Device for Detecting Temperature of Radio Remote Unit - The present application provides a method and device for detecting temperature of a radio remote unit, to solve the problem that an RRU could be damaged due to an excessively high temperature. The method includes: acquiring temperature data of a radio remote unit; configuring power data of the radio remote unit according to the temperature data, when the temperature data is less than a temperature threshold or within the temperature threshold; and closing radio frequency channel(s) of the radio remote unit when the temperature data is more than the temperature threshold. | 11-26-2015 |
Xie Lei, Beijing CN
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20120290650 | System and Method for Peer to Peer Communications in Cellular Communications Systems - A system and method for peer-to-peer communications in cellular communications systems are provided. A method for communications device operations includes receiving a peer list at a communications device, where the peer list includes a list of reachable communications devices and device-to-device (D2D) capability information of the reachable communications devices, selecting a peer from the peer list, sending a content request comprising an indication of a content to a communications controller serving the communications device, and receiving the content from the peer over a channel established by the communications controller. | 11-15-2012 |
Yanbing Lei, Beijing CN
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20160007364 | ACCESS POINT - An access point (AP) for an indoor antenna distributed deployment environment provides an access service for a wireless terminal. The AP includes N radio frequency (RF) processing units and N*M RF switches (RFSs). Each RFS includes a public port and at least two branch ports. The at least two branch ports respectively connect with at least two antennas deployed in different indoor areas via RF feeders. The RF processing unit includes M RF chains. Each RF chain is connected to a public port of an RFS. The RF processing unit is to transmit a packet to the wireless terminal, based on a predetermined antenna combination for the wireless terminal. | 01-07-2016 |
Yang Lei, Beijing CN
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20160065734 | DIALING METHOD AND DEVICE - A dialing method for a calling party includes determining a plurality of phone number groups to be dialed in a simultaneous or sequential ringing mode, each of the groups including at least one phone number; and transmitting the plurality of phone number groups and a dialing flag to a calling server. The dialing flag including a simultaneous or sequential ringing flag indicating that the plurality of phone number groups are to be dialed in the simultaneous or sequential ringing mode. The calling party can freely custom multiple phone numbers expected to be rung simultaneously or sequentially and transmit them to a calling server, without registering in the calling server in advance. Thus, the trouble of the user registering the numbers in the calling server may be avoided and the calling server does not need to maintain a large-scale database for storing the multiple numbers at a large cost. | 03-03-2016 |
Yixue Lei, Beijing CN
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20110039594 | METHOD OF CAMPING ON A HYBRID CELL AND CHECKING ACCESS PRIORITY AND DEVICE THEREFOR - Methods of camping on a hybrid cell and checking access priority and devices therefor are provided. The service of a CSG user is preferably guaranteed by adjusting a UE's camping right and a passing probability of an access priority checking according to the user's contracted characteristic and limit access information of a hybrid cell Node B. At the same time, the initial access delay of a non-CSG user is reduced, the initial access efficiency of the non-CSG user is improved, and the network resource and the UE's power are saved. | 02-17-2011 |
20120100860 | METHOD OF MANAGING X2 INTERFACE, HANDOVER METHOD, INTERFERENCE COORDINATION METHOD AND APPARATUS - Disclosed is a method of managing an X2 interface, a handover method, an interference coordination method and an apparatus for LTE and LTE-Advanced system. X2 interface management includes: finding by a first eNB, a new neighboring cell, i.e., a second cell corresponding to a second HeNB; determining by the first eNB, an access mode of the second cell; and establishing a first X2 interface between the first eNB and the second HeNB when the access mode of the second cell is an open mode or a hybrid mode. The X2 interface may be managed dynamically and the mode for establishing the X2 interface, such as direct X2 interface or gateway-proxied X2 interface, may be selected. The expansible problem and system overhead due to the X2 interface in the LTE and LTE-Advanced system may be reduced effectively to better support handover and interference coordination. | 04-26-2012 |
20120307658 | METHOD, APPARATUS AND SYSTEM FOR BANDWIDTH AGGREGATION OF MOBILE INTERNET ACCESS NODE - The embodiment of the disclosure discloses a method, apparatus and system for bandwidth aggregation of a MiAN. The method is applied in an aggregation system. The aggregation system comprises a master MiAN and one or more slave MiANs, the master MiAN and the one or more slave MiANs are connected to a WAN via WAN links respectively corresponding to the master MiAN and the one or more slave MiANs, the master MiAN establishes communication link with the one or more slave MiANs via a proximity interface. | 12-06-2012 |
20140337935 | FAST-ACCESSING METHOD AND APPARATUS - A fast-accessing method may comprise: establishing a first security connection between a first network node and a user equipment; obtaining first information from a second network node, wherein the first information comprises at least one of system information of the second network node and an identifier of a security algorithm selected by the second network node for the user equipment; providing second information to the second network node, in response to an indication of the second network node from the user equipment, wherein the second information comprises security information related to the user equipment; and sending the first information to the user equipment for establishing a second security connection between the user equipment and the second network node. | 11-13-2014 |
20140341187 | METHOD AND APPARATUS FOR TRAFFIC OFFLOADING - A method, apparatus and computer program product are provided to support traffic offloading in a manner that relies upon,a wireless access point having a co-located local gateway (L-GW), but that does not require each access point to have a co-located L-GW. In the context of a method, the traffic offloading capabilities of at least one other access point is initially determined. The method may also cause a tunnel to be established with another access point with a co-located L-GW having traffic offloading capabilities. Further, the method cause communications with a network to be conducted via the tunnel established with the another access point so as to utilize the traffic offloading capabilities of the another access point. | 11-20-2014 |
20140362691 | METHOD AND APPARATUS FOR AUTONOMOUS OPERATION IN CELLULAR-BASED LOCAL AREA NETWORKS - In accordance with an example embodiment of the present invention, a method comprises configuring an autonomous mode for traffic offloading; and indicating the autonomous mode towards at least one terminal, wherein said autonomous mode supports local area radio access connectivity by internet protocols to reduce control from a core network. Related apparatus and computer program product are also described. | 12-11-2014 |
20140376515 | METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR WLAN DISCOVERY AND HANDOVER IN COEXISTED LTE AND WLAN NETWORKS - Provided are methods, corresponding apparatuses, and computer program products for triggering WLAN discovery and handover procedures in coexisted LTE and WLAN networks. A method comprises receiving, from a first base station, information that has been exchanged 5 between the first evolve Node B and a second base station and that relates to at least one wireless local area network access point connected or co-located with the first base station or the second base station; and performing a wireless local area network discovery procedure with the at least one wireless local area network access point based upon the received information. With the claimed inventions, signaling cost and power consumption by those unnecessary WLAN 10 discovery procedures could be avoided, acquiring a longer battery life for a user equipment. | 12-25-2014 |
20150029973 | Signalling Interfaces in Communications - A method is disclosed, including supporting, in a communication apparatus (UE), a stand-alone operation mode for using, without a core network (EPC) involvement, bearer services provided by a local network (LTE-LAN). The method further includes supporting, in the communication apparatus (UE), flexible single radio/dual radio modes for offloading resources of a macro network (LTE) in order to use bearer services provided by the macro network (LTE) either in the single radio mode or in the dual radio mode, wherein said offloading is controlled by an associated macro network apparatus (eNB). | 01-29-2015 |
20150036659 | Local Networks - The invention relates to an apparatus including at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: provide access to a network and needed bearers locally, and obtain offload bearer traffic from an umbrella node under control of the umbrella node in such a manner that a core network sees the offload bearer traffic as internal umbrella node traffic. | 02-05-2015 |
20150043370 | Inter-Cell Interference Detection for Inter Portable Long Term Evolution Local Area Network Interference - The long term evolution (LTE) of the third generation partnership project may benefit from a long term evolution local area network (LTE-LAN) system, such as a portable LTE-LAN system. Moreover, an LTE-LAN system may benefit from inter-cell interference (ICI) detection for inter portable LTE-LAN interference. A method can include measuring, with a first local access point, a first power of a first uplink sequence and a second power of a second uplink sequence from at least one user equipment. The method can also include determining that the first local access point and a second local access point are interfering with one another based on a comparison of the first power and the second power. | 02-12-2015 |
20150063139 | Apparatus and Method for Interference Management between Cellular and Local Area Networks - According to an example embodiment of this application, a method may include determining a distance from a network element; and assigning at least one of a downlink resource or an uplink resource to the network element based at least in part on the determined distance, wherein the assigned resource is used for both a downlink and an uplink communication of the network element. | 03-05-2015 |
20150094064 | METHOD AND APPARATUS FOR SWITCH - Disclosed are methods and apparatus for a switch from a first communication path between a first device and a second device to a second communication path to be established between the first device and the second device. A method can comprise: in response to the initiation of the switch, sending a notification of the initiation of the switch to a base station for setting up an intermediate communication path between the first device and the second device, wherein the intermediate communication path is relayed by the base station and does not pass a core network; and delivering traffics between the first device and the second device via the intermediate communication path until the second communication path is established. | 04-02-2015 |
20150215838 | METHOD AND APPARATUS FOR MOBILITY CONTROL IN HETEROGENOUS NETWORK - Methods, corresponding apparatuses, and computer program products for mobility control in a heterogeneous network are provided. The method comprises sending, by a source local area base station (e.g., a source access point), a handover request for handing over a user equipment to a target local area base station (e.g., a target access point), wherein the source and target local area base stations are connected with a same wide area base station and the user equipment is connected with the same wide area base station via the source local area base station. The method also comprises handing over, based on a handover request acknowledgement from the target local area base station, the user equipment to the target local area base station for continuing with at least one of an ongoing local area service and an ongoing wide area service without changing security keys of the same wide area base station. With the claimed inventions, the handover latency and service continuity during the inter-AP mobility would be efficiently improved in a secure manner. | 07-30-2015 |
20150271733 | METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR PATH SWITCH IN DEVICE-TO-DEVICE COMMUNICATION - Methods, corresponding apparatuses, and computer program products for path switch in the D2D communication are provided. The method comprises receiving, from a network element, a path switch command which is generated when a pair of user equipments in device-to-device communication over a default data path is served by the same base station. The method further comprises switching, based at least in part upon the path switch command, a data path of the pair of user equipments in the device-to-device communication from the default data path to an optimized data path. With the claimed inventions, smooth switching could be realized without degradation to the user experience. | 09-24-2015 |
20150282243 | METHODS AND APPARATUSES OF RADIO RESOURCE CONTROL CONNECTION RECOVERY - A method and related user equipment for radio resource control connection recovery are disclosed. In an exemplary embodiment, the method comprises: detecting a RLF of a radio link between a first user equipment and a radio access node; informing a second user equipment which communicates with the radio access node via the first user equipment to suspend a radio resource control connection state; executing a radio resource control connection reestablishment procedure with the radio access node; and informing the second user equipment to resume the radio resource control connection state if the radio resource control connection reestablishment is successful. In addition, a method and related user equipment used with radio resource control connection recovery are disclosed. | 10-01-2015 |
20150289307 | Method and apparatus for device-to-device communication - In accordance with an example embodiment of the present invention, there is provided an apparatus, comprising at least one processing core configured to determine an opportunity for device-to-device, D2D, communication, and at least one transmitter configured to cause transmitting of a D2D communication request, wherein the D2D communication request at least one of comprises a radio resource control signaling message and comprises an indication of a type of D2D communication that is requested. The indicated type may comprise D2D communication with no fallback to cellular connectivity, wherein such a D2D communication can be established without involving a core network, CN. | 10-08-2015 |
20150312811 | METHOD AND APPARATUS FOR HANDOVER IN HETEROGENEOUS SYSTEM - Embodiments of the disclosure provide methods and apparatuses for handover in a heterogeneous network. According to the method, a candidate radio connectivity mode for use after handover from a source BS to a first target BS and/or a second target BS is determined; a first handover related message which comprises the candidate radio connectivity mode is sent to the source BS; and in response to receiving a second handover related message, the first target BS and/or the second target BS may be accessed, wherein the source BS is not associated with the first target BS, and wherein the first target BS is a LPN and is associated with the second target BS. | 10-29-2015 |
20150334754 | METHOD AND NETWORK ELEMENT FOR CONTROLLING UE'S STATE TRANSITION IN PROXIMITY WIRELESS COMMUNICATION - Disclosed are methods and apparatus for controlling state transition of a user equipment UE in proximity wireless communication. A method can comprise: learning about an associated agent's context of a connected UE and said UE's capability; deciding to put the connected UE into virtual associated state; sending to said UE a message with indication of putting said UE into said virtual associated state as well as the UE's context; and maintaining said associated agent's context of the UE. | 11-19-2015 |
You-Hua Lei, Beijing CN
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20120169781 | FIELD EMISSION DISPLAY AND DRIVE METHOD FOR THE SAME - A field emission display includes a panel and a control unit. The panel has a number of pixel units. Each of the pixel units has at least one fluorescent layer. The control unit which electrically connects to the pixel units receives an objective image. The control unit further selects a part of the pixel units corresponding to the objective image, divides the part of the pixel units into a number of pixel unit groups, and scans the pixel unit groups to make the plurality of pixel unit groups sequentially work such that the panel displays the objective image. | 07-05-2012 |
Yuanzhong Lei, Beijing CN
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20130033346 | HIGH MAGNETIC FIELD SUPERCONDUCTING MAGNET SYSTEM WITH LARGE CROSSING WARM BORE - A high magnetic field superconducting magnet system with large crossing warm bore is disclosed, a superconducting coil thereof includes a low temperature superconducting coil and a high temperature superconducting coil. The superconducting coils are connected to a thermal shield and a flange of a low temperature container by a supporting drawbar, thus the superconducting coils as a whole are supported inside the low temperature container. A thermal switch is connected to a primary cold head and a secondary cold head of the cryocooler. The secondary cold head of the cryocooler is connected to a magnet-reinforced supporting flange at the two ends of the low temperature superconducting coil and the high temperature superconducting coil by a cold conduction strip. The superconducting magnet system has a room temperature bore in horizontal direction and a room temperature bore in vertical direction. A thermal shield outside the room temperature bore in horizontal direction is used for preventing thermal radiation by the room temperature bore in horizontal direction to the superconducting coils. A separation supporting frame separates the low temperature superconducting coil and the high temperature superconducting coil into two parts, such that a two-dimensional room temperature space can be included inside the superconducting magnet when the superconducting magnet system is formed as a whole. | 02-07-2013 |
Zhen Lei, Beijing CN
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20130106620 | ADJUSTING TRAFFIC LIGHTS | 05-02-2013 |
Zhendong Lei, Beijing CN
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20150381299 | Time Synchronous Pluggable Transceiver - A pluggable transceiver module ( | 12-31-2015 |
Zhenfei Lei, Beijing CN
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20150194830 | POWER SUPPLY CHARGING METHODS AND DEVICES - A power supply charging method is provided. The method includes: detecting a positive electrode voltage of a cell in a power supply when the power supply is in a charging state; determining that the detected positive electrode voltage of the cell is not lower than a preset voltage; and controlling a charging mode of the power supply to be switched from a constant current charging mode into a constant voltage charging mode. | 07-09-2015 |
20150378422 | PROTECTIVE COVER AND DEVICE HAVING THE PROTECTIVE COVER - The present disclosure discloses a protective cover and a device having the protective cover. The device having the protective cover includes an electronic device and a protective cover; the electronic device includes a screen and a Hall sensor; the protective cover is provided with a magnet body including at least two magnets, in which at least one magnet having magnetic lines that pass through the Hall sensor when the protective cover covers on the screen. By providing at least two magnets in the protective cover, when the protective cover covers and moves on the screen, the magnetic lines of at least one magnet of the two magnets are able to pass through the Hall sensor in the electronic device. | 12-31-2015 |
20150380847 | HEADPHONE SOCKET ASSEMBLY AND ELECTRONIC EQUIPMENT INCLUDING SAME - A headphone socket assembly for use in electronic equipment, includes: a headphone socket electrically connected to a circuit board in the electronic equipment; and an electromagnetic shielding device disposed at a periphery of the headphone socket. | 12-31-2015 |
Zhiping Lei, Beijing CN
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20130017823 | PICO CELL ERROR RECOVERY IN HETNETAANM Mao; JieAACI BeijingAACO CNAAGP Mao; Jie Beijing CNAANM Lei; ZhipingAACI BeijingAACO CNAAGP Lei; Zhiping Beijing CNAANM Li; LeiAACI BeijingAACO CNAAGP Li; Lei Beijing CN - A method is provided for performing handover of at least a first User Equipment from a first cell to a second cell in case of failure of the first cell. | 01-17-2013 |
20140341139 | Method and Apparatus for Transmitting and Receiving Data in Orthogonal Frequency Division Multiplexing System - Embodiments of the disclosure provide a method in a source node for transmitting data in an OFDM system in which data are transmitted on frequency bands from the source node to a destination node, the method comprising: selecting a set of frequency bands from available frequency bands in the OFDM system; and transmitting data in frequency domain on the selected set of frequency bands to the destination node. Embodiments of the disclosure further provide a method at a destination node for receiving data in an OFDM system in which data are received on frequency bands from a source node, the method comprising: determining a set of frequency bands of available frequency bands on which data are to be received in frequency domain; and receiving the data on the determined set of frequency bands from the source node. Corresponding apparatuses are also provided. | 11-20-2014 |
Zhi Ping Lei, Beijing CN
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20080310428 | Method for Identifying Real-Time Traffic Hop by Hop in an Internet Network - A method for identifying real-time traffic hop by hop in an Internet network including a sender, a receiver, and routers in the network is provided. The method comprises steps of registering source port number and/or destination port number of the UDP respectively for RTP, RTCP and RTSP with the Internet Assigned Numbers Authority (IANA) under the Internet Engineering Task Force (IETF) arrangement, then in one aspect, adding in the UDP header a Session ID field for identifying the session. The method can be used to identify the frames of the Real-time Transport Protocol (RTP) hop by hop during the packet's transmission, and to provide priority for real-time traffic transport so as to provide a QoS guarantee for real-time traffic even in the case of dramatically increasing network traffic. | 12-18-2008 |
Zhixiang Lei, Beijing CN
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20140031199 | METHANE SYNTHESIS CATALYST PREPARATION METHOD AND CATALYST PRECURSOR - The present invention relate to a methane synthesis catalyst preparation method, comprising a preparation step for a catalytic body and a prereduction step. The prereduction step comprises: calcining the catalytic body to form a nickel aluminate spinel-containing catalyst precursor; and prereducing the catalyst precursor to acquire the methane synthesis catalyst. The catalyst prepared in the preparation method can be used in high-temperature and high liquid-to-gas ratio conditions, shows performance stability, and obviates the need for a further step of high-temperature reduction during vehicle operation. Also provided is the methane synthesis catalyst precursor. The catalyst precursor contains nickel aluminate spinel. | 01-30-2014 |
Zhong Lei, Beijing CN
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20140377188 | Oral Composition Indicative Of Proper Tooth Cleaning - The present invention provides an oral care composition, containing at least 0.5% by weight of silica agglomerates, wherein each of the silica agglomerates has: (i) an overall particle size from 200 μm to 2000 μm, and (ii) a crush strength from 0.1N to 5N. The silica particles that make up the silica agglomerate can have an average particle size from 1 μm to 50 μm. The composition can have a viscosity from 10 to 90 BKU. The present invention also provides a method of encouraging proper tooth cleaning by administering the oral care composition of the present invention to a subject's tooth surface. The present invention further provides the use of a silica agglomerate in manufacturing an oral care composition for encouraging proper tooth cleaning | 12-25-2014 |
20150328091 | Oral Care Compositions Having Improved Freshness - An oral care composition comprising 20% to 75% of water by weight of the composition; 25% to 60% of a calcium-containing abrasive by weight of the composition; 0.001% to 5% of a flavorant by weight of the composition; and a rheology profile characterized by at least one of the following parameters: 10*K (Pa·s) value from 100 to 3,000; (−10000*)n (rate index) value from −5000 to −1300; 10*Yield Stress value from 100 to 3,500; Average G′ value from 100 to 2000; or Average G″ value 100 to 1000. | 11-19-2015 |