Patent application number | Description | Published |
20120140694 | METHOD AND DEVICE FOR DETERMINING CQI VALUE IN COORDINATED MULTI-POINT TRANSMISSION/RECEPTION - In the invention, a method for determining a channel quality indicator (CQI) value in coordinated multi-point transmission/reception (COMP) is provided, wherein the method comprises the following steps: a receiving side feeds back an independent CQI value or normalized useful signal power of each point of all or part of the points in a COMP measurement set or reporting set to a network side; the receiving side feeds back the correlation coefficient between the channel of each point and the channel of a master serving point to the network side; and the network side determines, according to the correlation coefficient and the independent CQI value of each point or normalized useful signal power, the CQI value used for coordinated multi-point transmission/reception. In the invention, a device is also provided for determining the CQI value in COMP. The feedback overhead is low in the present invention, and a more accurate final CQI value can be obtained through function operation. | 06-07-2012 |
20120140718 | Method and System for Sending Channel Measurement Pilot Frequency - A method and system for sending a channel measurement reference signal are provided, said method comprising: sending each port of the channel measurement reference signal in one subframe or two adjacent subframes during one sending period, and repeatedly sending each port of the channel measurement reference signal in full bandwidth with equal space in the unit of a predetermined composition unit. | 06-07-2012 |
20120244900 | User Scheduling Method and Base Station in Coordinated Scheduling - The invention provides a method and a device for confirming a downlink inner loop power control mode by a Node B in an idle mode and in a CELL_FACH state. The method includes that: when the Node B detects that there is User Equipment (UE) using an E-DCH in the idle mode or in the CELL_FACH state, confirming to use a mode 0 to receive Transmit Power Control (TPC) bit information sent on a Dedicated Physical Control Channel (DPCCH) by the UE, and performing downlink inner loop power control on a Fractional Dedicated Physical Channel (F-DPCH). The method and device provided in the invention enable the inner loop power control mode for the F-DPCH made by the Node B to be consistent with the TPC bit information mode fed back by the UE, and enable the F-DPCH to use proper transmit power to transmit. | 09-27-2012 |
20130148533 | METHOD FOR PROCESSING CHANNEL STATE INFORMATION, AND USER EQUIPMENT - The disclosure provides a method for processing Channel State Information (CSI), and a User Equipment (UE). The method comprises: a UE measuring a channel on a CSI reference signal (CSI-RS) resource when a neighbouring cell performs coordinated muting on the resource corresponding to the CSI-RS (S | 06-13-2013 |
20130155871 | Method and system for controlling MBMS service - The disclosure provides a method for controlling a Multimedia Broadcast Multicast Service (MBMS), which includes: a network side processes uplink feedback information from User Equipment (UE) and makes an Activation/Deactivation determination on an MBMS service according to the processing result; and the network side activates/deactivates the MBMS service according to the determination result. The disclosure also provides a system for controlling an MBMS service correspondingly. The disclosure can control the activation/deactivation of an MBMS service according to uplink feedback information from UE, thereby improving system efficiency. | 06-20-2013 |
20130155917 | Dynamic sub-frame configuration method and apparatus in time division duplex system - The present application discloses a dynamic sub-frame configuration method in the TDD system. The method includes: in the case that the uplink and downlink sub-frame configuration of a cell and the uplink and downlink sub-frame configuration of its neighboring cell are different in the configuration of a sub-frame, a part of resources on the sub-frame are made to be silent for the cell, and the resources on the sub-frame corresponding to the resources not silenced on the sub-frame for cell are made to be silent for the neighboring cell; or, a part of resources on the sub-frame are made to be silent for the neighboring cell, and the resources on the sub-frame corresponding to the resources not silenced on the sub-frame for the neighboring cell are made to be silent for the cell. The present application further provides a dynamic sub-frame configuration apparatus in the TDD system. Not only can the problem that inter-cell interference is introduced during sub-frame switching in the TDD system be solved, but also the normal uplink and downlink measurement can be guaranteed, without affecting ACK/NACK is feedback and HARQ process, and meantime the frequency spectrum utilization ratio is increased. | 06-20-2013 |
20140099984 | User Scheduling Method and Base Station in Coordinated Scheduling - The present invention discloses a method for scheduling users in coordinated scheduling, which is applied in a long term evaluation-advanced system, a coordinated cell determines and stores user pairing information in initial scheduling, and the coordinated cell uses the user pairing information that has been stored to determine a scheduled user in subsequent iterative scheduling. The present invention also discloses a corresponding base station. With the scheduling schemes in the present invention, in intra-cell scheduling, user pairing information is stored in an initial scheduling process and is used in subsequent iterative scheduling without performing multiple user pairing search in the iterative scheduling, which reduces the computation amount in the iterative scheduling and system resources occupied by the iterative scheduling and accelerates the system processing time in a premise of not reducing the system performance, thereby making the performance in the whole domain trend to the optimal. | 04-10-2014 |
Patent application number | Description | Published |
20110274070 | Group resource allocation method - The present invention discloses a group resource allocation method, which comprises the following steps that: a user resource management device groups user-side equipments according to the service type or the modulation and coding scheme of the user-side equipments; and the user resource management device performs an initialization description and/or an update and maintenance description for each group via a group message, describes the resource allocation information of the user-side equipments in each group via the group message to realize a group resource allocation. Through the technical solution above, the present invention lowers the description overhead of a group resource allocation. | 11-10-2011 |
20120281781 | Method and System for Transmitting Data Using Collaborative Multiple Input Multiple Output Beamforming - The present invention discloses a method and a system for transmitting data using the collaborative multiple input multiple output (MIMO) beamforming. The method comprises: selecting an MIMO mode according to channel quality information (CQI) (S | 11-08-2012 |
20130235842 | Coordinating method and device for multi-input multi-output precoding of downlink multi-base station - The disclosure discloses a method for coordinating downlink MIMO precoding among multiple BSs, including that: each BS first performs independent resource allocation to allocate resources to users of each BS, then receives PMI information fed back by a time-frequency resource block occupying MS in a respective cell, wherein the PMI information includes optimal and recommended or restrained PMIs corresponding to an MS; adjacent BSs perform information interaction with each other to acquire PMI information of MSs occupying the same time-frequency resource block in adjacent cells; and it is determined whether there is any conflict between MSs occupying the same time-frequency resource block in adjacent cells according to PMI information fed back by an MS in the current cell and interaction information from adjacent BSs, and a new PM is generated in a corresponding manner. The disclosure also discloses a device for implementing the method. The coordinating method and device of the disclosure can reduce or eliminate interference among users at a border through downlink resource allocation and precoding coordination between adjacent cells, thereby enhancing performance of the entire network. | 09-12-2013 |
20140219375 | METHOD AND DEVICE FOR FEEDING BACK CHANNEL INFORMATION - Disclosed are a method and device for feeding back channel state information. The method includes: generating a first codebook by using the number of antennae in each row of a planar antenna array; generating a second codebook by using the number of columns of the planar antenna array; and feeding back the channel state information by using the first codebook and the second codebook. The solution of the disclosure improves system robustness. | 08-07-2014 |
Patent application number | Description | Published |
20100054265 | METHOD AND DEVICE OF MPLS NETWORK TRAFFIC SWITCHING - A method of MPLS network traffic switching is provided herein. The method includes these steps: receiving a message indicative of creating a new LSP successfully, and generating a new uplink forwarding entry and a new downlink forwarding entry according to the message; storing the new uplink forwarding entry, and configuring the new downlink forwarding entry; configuring the new uplink forwarding entry upon completion of configuring the new downlink forwarding entry; and forwarding the traffic according to the new uplink forwarding entry and the new downlink forwarding entry. By ensuring the sequence of processing the events in the traffic switching process, the method reduces the probability of traffic interruption in the traffic switching process. A network node device for implementing MPLS network traffic switching is also provided herein. | 03-04-2010 |
20120163387 | METHOD AND DEVICE OF MPLS NETWORK TRAFFIC SWITCHING - A method of MPLS network traffic switching is provided herein. The method includes these steps: receiving a message indicative of creating a new LSP successfully, and generating a new uplink forwarding entry and a new downlink forwarding entry according to the message; storing the new uplink forwarding entry, and configuring the new downlink forwarding entry; configuring the new uplink forwarding entry upon completion of configuring the new downlink forwarding entry; and forwarding the traffic according to the new uplink forwarding entry and the new downlink forwarding entry. By ensuring the sequence of processing the events in the traffic switching process, the method reduces the probability of traffic interruption in the traffic switching process. A network node device for implementing MPLS network traffic switching is also provided herein. | 06-28-2012 |
20130286822 | METHOD AND DEVICE FOR ESTABLISHING BACKUP PATH, METHOD AND DEVICE FOR SELECTING BACKUP PATH - Embodiments of the present disclosure provide a method and device for establishing backup path, a method and device for selecting backup path. The method comprises a first node in a first IGP domain receiving a response message of successful establishment of a main path from a second node in a second IGP domain through the main path; the first node obtains path information of the main path from the response message; the path information of the main path includes at least SRLG information of a link composing the main path; the first node establishes, according to the path information of the main path, a backup path between the first node and the second node; the SRLG information of a link composing the backup path is different from the SRLG information of the link composing the main path. | 10-31-2013 |
Patent application number | Description | Published |
20100066801 | Method for Implementing RBT Interworking, Media Gateway Control Function Device, and Application Server - A method for implementing Ring Back Tone (RBT) interworking, a Media Gateway Control Function (MGCF) device, and an Application Server (AS) are provided. A Multimedia Ring Back Tone (MRBT) service is triggered when a Circuit Switched (CS) user originates a call to an MRBT subscriber in an Internet Protocol Multimedia Subsystem (IMS). The method includes: receiving a message sent by an MRBT AS, where the message carries video RBT information; and notifying a Mobile Switching Center (MSC) to put through a calling terminal if determining that a video RBT needs to be played to the calling terminal according to the message. Therefore, a video RBT can be played when a CS user originates a call to an IMS user in the case of network interworking. An IMS video RBT may be played to the calling party when the CS user originates a call to the IMS user. | 03-18-2010 |
20100220628 | Method and apparatus for realizing a test - A method for realizing a test is provided. The method includes receiving a test signaling and a planning parameter of an internet protocol (IP) bearer network; initiating a test service on the IP bearer network according to the test signaling and the planning parameter of the IP bearer network; and obtaining a performance indicator of the IP bearer network according to the running situation of the test service. An apparatus for realizing a test is also provided. A test service is initiated on the IP bearer network according to the planning parameter of the IP bearer network; and a performance indicator of the IP bearer network is obtained according to a running situation of the test service. According to the performance indicator, it is determined whether the current IP bearer network satisfies the performance requirements of the communication network planning model. | 09-02-2010 |
20120069840 | METHOD AND SYSTEM FOR CIRCUIT-SWITCHED CORE NETWORK EVOLUTION, AND NETWORK DEVICE - Embodiments of the present invention disclose a method and a system for CS core network evolution, and a network device. The evolution method includes: EMSC connects with an IMS network and serves as a TAS in the IMS network to provide a voice service for a user in the IMS network, where the EMSC is obtained by upgrading a Mobile Switching Center Server in a CS core network and possesses functions of the TAS in the IMS network; and performing, by the EMSC, service processing on a service request for an existing service, and sending a service request for a new service to a corresponding application server in the IMS network for processing, wherein the service request for an existing service and the service request for a new service are initiated by a CS user who has subscribed to a new service. | 03-22-2012 |
Patent application number | Description | Published |
20120144084 | DATA MANAGEMENT DEVICE AND METHOD THEREOF - A data management device used to manage (that is, exchange data, upgrade programs, and other tasks) a communication device includes a microprocessor unit (MPU), a communication module, a storage module, a display module, and an input/output module. The communication module, the storage module, the display module, and an input/output module are connected to the MPU. The communication module establishes communication between the MPU and the communication device. The storage module stores driver and application programs for the MPU. The display module displays communication states between the MPU and the communication device. Management information can be input into the MPU by the input/output module and transmitted to the communication device by the communication module. | 06-07-2012 |
20120236486 | POWER SUPPLY - A power supply includes a direct current (DC) voltage converter, a display, a voltage output interface, and a main controller. The DC voltage converter is connected to a voltage terminal of a peripheral interface. The display displays an input interface to allow a voltage value to be inputted therein. The main controller includes a voltage obtaining module and a control module. The voltage obtaining module is used to obtain the inputted voltage value, and output the inputted voltage value. The control module is used to output a pulse width modulation (PWM) signal to the DC voltage converter according to a proportion relationship between the inputted voltage value and the value of a predetermined voltage value. The DC voltage converter is used to convert the first voltage into a second voltage according to the PWM signal, and outputs the second voltage through the voltage output interface. | 09-20-2012 |
20130241584 | POWER-ON TEST APPARATUS AND SYSTEM FOR TESTING ELECTRONIC DEVICE - A test apparatus for executing a power-on test of an electronic device includes a setting module, an activation module, a controller, and a USB connector. The setting module includes a plurality of input keys. The activation module activates a power supply-on pin of a motherboard of the electronic device. The controller is electronically connected to the input keys and the activation module, the controller drives the activation module to activate the power supply-on pin, and controls a number of times of activation of the power supply-on pin according to a predetermined number of power-on events. The USB connector electronically connects the controller to the electronic device, the USB connector receives power-on and power-off confirmation signals from the electronic device, and transmits the signals to the controller. | 09-19-2013 |
20130271887 | PROTECTIVE CIRCUIT FOR LOADS - A protective circuit includes a first jack, a second jack, a first control unit, a detecting circuit, and a logic control circuit. The first jack is connected to a power supply, and includes a grounding wire and a live wire. The second jack is connected to a load, and includes a grounding wire and a live wire. The first control unit includes a first relay, the first relay is connected to the live wire of the first jack and the live wire of the second jack. The detecting circuit detects whether the grounding wire of the first jack is grounded, and outputs indication signals accordingly. The logic control circuit outputs a control signal to the first control unit according to the indication signals to turn on/off the first relay, for allowing the live wire of the first jack to be connected to/disconnected from the live wire of the second jack. | 10-17-2013 |
20130286220 | TEST SYSTEM AND METHOD FOR TESTING MOTHERBOARD OF CAMERA - A test system for a motherboard of a camera includes a storage device, a processor, and a terminal device. The storage device pre-stores image signals. The processor is electronically connected between the storage device and the motherboard, and the terminal device is electronically connected to the motherboard. The terminal device pre-stores a plurality of pictures corresponding to the image signals in the storage device. The processor converts the image signals into test signals. The motherboard restores the test signals into images and transmits the images to the terminal device. The terminal device compares the plurality of pictures with the images, and determines a performance of the motherboard according to the comparison. | 10-31-2013 |
20150032911 | MONITORING APPARATUS FOR MONITORING INTER-INTEGRATED CIRCUIT BUS - A monitoring device connects to a serial data line (SDA) and a serial clock line (SCL) of an 12C bus. The monitoring device analyzes the data signals and clock signals transmitted on the 12C bus, samples data signals from the serial data line at time intervals, and stores the sampled data in a storage unit. The data stored in the storage unit is displayed via a display unit or via a computing device connected to the monitoring device. | 01-29-2015 |
Patent application number | Description | Published |
20090174498 | RF SWITCH DEVICE, MAGNETIC RESONANCE IMAGING SYSTEM AND AN RF SIGNAL TRANSMISSION METHOD - A radio frequency (RF) switch device has at least two RF switch units, each RF switch unit having an output terminal and at least two input terminals. The RF switch units select one channel of RF signals from several channels of the RF signals that are supplied as inputs to their input terminals for emission as an output from their output terminals. A magnetic resonance imaging system and an RF signal transmission method employ such an RF switch device. The use of such an RF switch device reduces the number of channels of the RF signals that need to be further transmitted, which in turn reduces the number of the corresponding long RF cable channels and the number of channels of the subsequent devices, thereby preventing waste and reducing the cost of the system. Moreover, if the subsequent devices include a receiver coil channel selector, then the complexity of the receiver coil channel selector will also be reduced as the number of RF signal channels is decreased. | 07-09-2009 |
20090189744 | IDENTIFICATION CODE CIRCUIT FOR RECEIVING COIL IN MAGNETIC RESONANCE IMAGING SYSTEM - An identification code circuit for a receiving coil in a magnetic resonance imaging system, is embodied in a main coil. The circuit has a fixed resistance for generating the identification code of the main coil. The main coil has a socket for connecting a sub-coil, so that a coil plug of a sub-coil can be plugged into the socket for connecting to the main coil. The identification code circuit also has a regulating resistance and a sub-coil switch corresponding to the socket. The coil plug of the sub-coil is plugged into the socket to close the sub-coil switch, so that the values of the regulating resistance and said fixed resistance are added together to form a combined resistance value. After said main coil has been connected to a magnetic resonance imaging system, an identification code source voltage value across the combined resistance value is the identification code of the combined main coil and sub-coil. A receiving circuit identification code thus can be generated simply and with reduced cost. | 07-30-2009 |
20090190854 | METHOD AND APPARATUS FOR IMPROVING BRIGHTNESS UNIFORMITY IN AN IMAGE - In a method and apparatus for improving the brightness uniformity in an image, signals are acquired using a radio frequency receiving coil, and noise in the acquired signals is normalized so as to produce an image, then the brightness of various pixels in the image is determined according to the sensitivity of the radio frequency receiving coil. The brightness of the image is then made uniform by compensating the brightness of the various pixels in the image. | 07-30-2009 |
20090243612 | VOLUME COIL FOR MRI SYSTEM - A volume coil for a magnetic resonance imaging system is composed of a number of coil units. In the coil, there are overlapped parts between two adjacent ones of the coil units for eliminating coupling between these two adjacent coil units. Two next-adjacent ones of the coil units, which are separated from each other by one coil unit, are each provided with an inductor, and these two inductors are coupled with each other for eliminating coupling between these two next-adjacent coil units. All coil units are collected on one axial end face of the coil. Two coil units in the coil that are neither adjacent coil units nor next-adjacent coil units are connected with each other on the end face by a capacitance circuit or a inductance circuit for eliminating the coupling between these two coil units that are neither adjacent coil units nor next-adjacent coil units. The coupling among the various coil units is relatively thoroughly eliminated, and the signal-to-noise ratio of the signal received by the coil is increased. | 10-01-2009 |
Patent application number | Description | Published |
20080317172 | METHOD AND APPARATUS FOR SIGNAL DETECTION AND MATRIX DECOMPOSITION - A method for computing a factor matrix of an inversion of a matrix, wherein the method comprises the steps of: computing a factor matrix of an inversion of a sub-matrix of a matrix, and recursively obtaining the factor matrix of the inversion of the matrix by using the matrix and the computed factor matrix of the inversion of the sub-matrix of the matrix; and an apparatus for computing the factor matrix of the inversion of a matrix, which can reduce the computational complexity in the signal detection and matrix decomposition and can be implemented with hardware easily. | 12-25-2008 |
20090285156 | METHOD, APPARATUS AND SYSTEM FOR SCHEDULING SDMA CODEBOOKS - A method for scheduling an SDMA codebook includes: selecting, by a user, a most matching precoding matrix and a minimally interfering cluster in the SDMA codebook according to Channel State Information, CSI, of the user; calculating a data transmission rate supportable when the user undergoes interference caused by the minimally interfering cluster; and feeding back an index of the most matching precoding matrix, an index of the minimally interfering cluster, and the data transmission rate to a base station. An apparatus and system for scheduling an SDMA codebook is also provided. | 11-19-2009 |
20120224521 | POWER SAVE METHOD, ACCESS POINT DEVICE, AND STATION DEVICE - A power save method, an AP device and an STA device are provided. According to whether power save is allowed in a current TXOP and whether a station STA is newly added in an operation object identifier of a subsequent frame of each frame of the current TXOP, the AP device respectively sets a TXOP power save indication of each frame, and when the TXOP power save indication of the current frame is power save allowed, the STA device determines whether to enter the Doze state according to a judgment result for a doze condition. The adoption of the method and the device can expand the power save application range, and enhance the power save effect. | 09-06-2012 |
20130177097 | Interference Alignment Method and Device and Multi-Channel Communication System - An interference alignment method, an interference alignment device, and a multi-channel communication system are provided. The method includes: obtaining channel matrix in a multi-channel communication system; determining a first desired signal and a second desired signal of the multi-channel communication system according to the channel matrix; obtaining precoding vectors and receive vectors, after a first receive signal is filtered by a receive vector corresponding to the first desired signal, a signal formed by superposing interference signals included therein has a feature of a lattice constellation pattern, and that at a receiver corresponding to the second desired signal, after a second receive signal is filtered by a receive vector corresponding to the second desired signal, interference signals included therein are canceled, where the first receive signal and the second receive signal are transmit signals sent to the corresponding receivers after precoding processing is performed at transmitters by using corresponding precoding vectors. | 07-11-2013 |
20130272445 | PRECODING METHOD AND APPARATUS - A precoding method and apparatus are disclosed. The corresponding method includes: constructing a Lagrange function according to a precoding matrix, transmit power, a receive filter matrix and a weighting matrix, and obtaining a Lagrange multiplier by using the Lagrange function; updating the precoding matrix according to the Lagrange multiplier to obtain an iterative precoding matrix and an iterative receive filter matrix; obtaining an iterative Lagrange multiplier according to the iterative precoding matrix, the transmit power, the iterative receive filter matrix and the weighting matrix, and repeating the above steps in an iterative manner of updating the iterative precoding matrix according to the iterative Lagrange multiplier till the iterative precoding matrix converges to a threshold; and precoding information to be transmitted according to the iterative precoding matrix converging to the threshold. | 10-17-2013 |
20140079046 | Backoff Method and Device Used For Wireless Communication System - An apparatus, method, and system to provide a backoff method and device used for a lower priority access category AC. The method includes: when the lower priority AC and another AC in a same station STA obtain a transmission opportunity TXOP at the same time and an internal collision occurs, detecting a TXOP sharing state of the lower priority AC; and executing backoff of the lower priority AC according to the detected TXOP sharing state. | 03-20-2014 |
20140080420 | METHOD, DEVICE, AND SYSTEM FOR TRANSMITTING CHANNEL INFORMATION - The present invention discloses a method, device, and system for transmitting channel information, pertaining to the field of radio communication. The method for obtaining channel information includes: transmitting, by a beamformer, a request for obtaining channel information to a beamformee within the duration of a current first TXOP; receiving a null feedback frame transmitted by the beamformee within the duration of the current first TXOP; within the validity period of the channel information, if the beamformer obtains a second TXOP, transmitting, within the second TXOP, a channel information indication frame to request the channel information, and receiving the channel information transmitted by the beamformee. The system includes a beamformer and a beamformee. The present invention saves the signaling resources of the beamformer and reduces the power consumption of the beamformee. | 03-20-2014 |
20150016327 | POWER SAVE METHOD, ACCESS POINT DEVICE, AND STATION DEVICE - A power save method, an AP device and an STA device are provided. According to whether power save is allowed in a current TXOP and whether a station STA is newly added in an operation object identifier of a subsequent frame of each frame of the current TXOP, the AP device respectively sets a TXOP power save indication of each frame, and when the TXOP power save indication of the current frame is power save allowed, the STA device determines whether to enter the Doze state according to a judgment result for a doze condition. The adoption of the method and the device can expand the power save application range, and enhance the power save effect. | 01-15-2015 |
20150078489 | Signal Reconstruction Method and Apparatus - A method includes determining a correlation between a first residual error and multiple columns in a sensing matrix according to a measured value of an original signal and the sensing matrix, and determining a first array most correlative to the measured value of the original signal in the sensing matrix according to the correlation between the first residual error and the multiple columns; determining a correlation between a k | 03-19-2015 |
Patent application number | Description | Published |
20110001730 | ELECTRONIC PEN USING A SUPER CAPACITOR AS POWER SUPPLY - The present invention relates to an electronic pen using a super capacitor as a power supply which comprising a housing, a power supply, and a nib arranged at one end of the housing, a boosting circuit connected with the power supply for implementing a boosting process to an output voltage of the power supply based on an external triggering signal, an oscillation circuit for generating electromagnetic waves with different frequencies based on the voltage provided by the boosting circuit, wherein, the power supply is a super capacitor. By using a super capacitor as a power supply, the present invention brings no pollutions in the constitution of the raw material, and in the processes of production, using, storing and disassembling, so it is a perfect environmentally friendly power supply. Moreover, the super capacitor can be recycling used, so the cost is greatly reduced. Using the super capacitor as a power supply, the charging rate is fast, only several minutes even tens of seconds are needed for charging. In addition, the weight of the super capacitor is lighter than dry battery, so when it is arranged on an electrical pen, the writing will be more convenient and fluent. Simple charging and discharging circuit rather than complexity charging circuit needed by the traditional rechargeable battery is employed, so high safety factor may be obtained without maintenance for a long time. | 01-06-2011 |
20130115900 | METHOD FOR CONTROLLING TERMINAL SIGNAL TRANSMISSION, AND TERMINAL - Embodiments of the present invention disclose a method for controlling terminal signal transmission, and a terminal. A method for controlling terminal signal transmission includes: monitoring a current working mode of a terminal; transmitting a signal according to first transmit power if it is found through monitoring that the terminal is currently in a first working mode, and transmitting the signal according to second transmit power if it is found through monitoring that the terminal is currently in a second working mode, where the first transmit power is greater than the second transmit power. The technical solution of the embodiments of the present invention helps to enable the terminal to obtain as good radio reception and transmission performance as possible at a same radiation absorption index. | 05-09-2013 |
Patent application number | Description | Published |
20090116493 | METHOD AND APPARATUS FOR ETHERNET TO BEAR ATM CELLS - A method for an Ethernet to bear ATM cells includes: mapping the ATM virtual connection information in the first ATM cell received from the ATM network to an Interworking Identifier (IW ID); combining the IW ID and the cell payload of the first ATM cell into an Ethernet frame; and transmitting the Ethernet frame in an Ethernet network. An apparatus for an Ethernet to bear ATM cells is also disclosed. The embodiments of the present invention implement network interworking on the data link layer (layer 2) and enable an ATM network to perform ATM emulation in a metropolitan area Ethernet (MEN) independently of the upper-layer protocol, thus facilitating the user. | 05-07-2009 |
20120008622 | METHOD, DEVICE AND SYSTEM FOR ESTABLISHING PSEUDO WIRE - A method for establishment a pseudo wire (PW) is disclosed, including: receiving a first label mapping (LM) message, where the first LM message carries a PW ID, PW parameters, and label switching path (LSP) tunnel information that are selected by the sender of the first LM message; matching a local PW according to the PW ID; performing parameter negotiation of the local PW according to the PW parameters; matching a local tunnel according to the LSP tunnel information; binding the local tunnel and the local PW when the matching between the PW ID and the LSP tunnel information is successful; and establishing a PW when the parameter negotiation is successful. A device and system for establishing a PW are also disclosed. With the present invention, a PW service is associated with an LSP tunnel to improve the reliability of the information transmission process. | 01-12-2012 |
20130268686 | METHOD, SWITCH, SERVER AND SYSTEM FOR SENDING CONNECTION ESTABLISHMENT REQUEST - A method for sending a connection establishment request is provided, comprising: sending a parameter requesting message to a configuration server from an OpenFlow switch for obtaining connection parameters of an OpenFlow controller; receiving by the OpenFlow switch an Internet Protocol (IP) address and a set of OpenFlow controller connection parameters sent from the configuration server, the set of connection parameters comprising at least connection parameters of a first OpenFlow controller; sending a connection establishment request message to the first OpenFlow controller from the OpenFlow switch according to the IP address and the connection parameter of the first OpenFlow controller. An OpenFlow switch, a configuration server and a system for sending a connection establishment request are also provided. With the solutions provided in embodiments of the disclosure, the automatic connection establishment between the OpenFlow switch and the OpenFlow controller can be realized. | 10-10-2013 |
20140269708 | MESSAGE TRANSMITTING METHOD, MESSAGE RECEIVING METHOD, OPENFLOW CONTROLLER AND FIRST OPENFLOW SWITCH - A message transmitting method is provided, comprising: receiving a first message sent from a first OpenFlow switch by an OpenFlow controller; transmitting a first response message to the first OpenFlow switch by the OpenFlow controller when the OpenFlow controller determines that the first OpenFlow switch is under the management of the OpenFlow controller, wherein the first response message comprises type information and parameters related to the OpenFlow controller, the first connection is a connection to be established between the first OpenFlow switch and the OpenFlow controller, and the first response message corresponds to the first message. Furthermore, other message transmitting methods, message receiving methods, OpenFlow controllers and first OpenFlow switches are provided in embodiments of the present invention. With the technical solutions provided in embodiments of the present invention, the OpenFlow switch or the OpenFlow controller can automatically acquire parameters of a connection to be established. | 09-18-2014 |
20150036542 | METHOD FOR RECEIVING INFORMATION, METHOD FOR SENDING INFORMATION, AND APPARATUS FOR THE SAME - The present invention provides a method for receiving information, a method for sending information, and apparatuses for the same. The method for receiving information includes: when a control plane apparatus is capable of managing a forwarding plane apparatus, receiving, by the forwarding plane apparatus, information used for packet forwarding path calculation sent by the control plane apparatus, where the forwarding plane apparatus and the control plane apparatus are located in a network with a network architecture featuring forwarding and control element separation. According to the technical solutions provided in embodiments of the present invention, the forwarding plane apparatus does not need to actively obtain the information used for packet forwarding path calculation before calculating a packet forwarding path based on the information used for packet forwarding path calculation. | 02-05-2015 |
Patent application number | Description | Published |
20120026980 | Inter-node B handover method - The present invention discloses an inter-Node B handover method, wherein a target eNB sends a Handover Request Acknowledge message including handover reference frequency point information through a source eNB to a user equipment, wherein the handover reference frequency point information includes center frequency point information of an uplink component carrier designated for the user equipment to initiate a random access request. Further, the present invention discloses another inter-Node B handover method, wherein a target eNB orderly arrays center frequency point information of uplink component carriers of a target cell to obtain a first list, the target eNB sends a Handover Request Acknowledge message including the first list through a source eNB to a user equipment, and the user equipment requests a random access according to the center frequency point information of a first uplink component carrier. Through the solution of the present invention, the usage rate of the random access resources for the target eNB can be improved effectively and the conflict of random is accesses can be reduced. | 02-02-2012 |
20120176999 | SYSTEM AND METHOD FOR ALLOCATING SOUNDING REFERENCE SIGNAL RESOURCE - A system and a method for allocating Sounding Reference Signal (SRS) resources are provided in the present invention, the method includes: an e-Node-B (eNB) allocating a SRS bandwidth with 4n Resource Blocks (RBs) to a terminal, and equally dividing a time domain sequence of a SRS into t portions in the SRS bandwidth; the eNB configuring a time domain RePetition Factor (RPF) used by the UE, and the eNB configuring the UE to use one or more cyclic shifts in L cyclic shifts for each UE; then the eNB notifying the UE of a value of the time domain RPF, a location of a used frequency comb and a used cyclic shift by signaling, wherein n is a positive integer; the RPF satisfies a following condition: | 07-12-2012 |
20120294167 | POWER HEADROOM PROCESSING METHOD AND TERMINAL - The invention discloses a method for processing power headroom and a terminal thereof, wherein the method comprises: when transmitting a physical uplink shared channel (PUSCH) and/or a physical uplink control channel (PUCCH) on subframe i and component carrier group j, the terminal measures power headroom on the subframe i and the component carrier group j; the terminal reports the power headroom to the base station and indicates the type of the reported power headroom when reporting. The invention specifically indicates the type to which the power headroom belongs by reporting the type while reporting the power headroom, thereby avoiding confusion. | 11-22-2012 |
20120300711 | Method and System for Signaling Configuration of Physical Uplink Shared Channel - The disclosure provides a method and system for signaling configuration of a Physical Uplink Shared Channel (PUSCH), the system comprises a base station and a target User Equipment (UE). The method comprises: a base station sends Downlink Control Information (DCI) to the target user equipment through a Physical Downlink Control Channel (PUCCH); and the downlink control information includes orthogonal cover code information and/or cyclic shift information for scheduling the physical uplink shared channel in the multi-antenna port transmission and/or single antenna port transmission. It is very adaptable and flexible to use the combination of multiple kinds of information to indicate the orthogonal cover code information in the downlink control information. The UE can obtain the orthogonal cover code information accurately, and the reliability of services can be improved. | 11-29-2012 |
20120320872 | Method and apparatus for transmitting uplink control signaling and bearing uplink demodulation reference signal - The disclosure provides a method for transmitting uplink control signaling, which includes: respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, time-domain spreading and precoding transform; or respectively performing, on the uplink control signaling, channel coding, scrambling, modulation, precoding transform and time-domain spreading; and mapping the uplink control signaling to an Orthogonal Frequency Division Multiplexing (OFDM) symbol used for bearing the uplink control signaling; and transmitting the uplink control signaling that is borne in the OFDM symbol. The disclosure also provides a method for bearing a demodulation reference signal during transmission of uplink control signaling, which includes: bearing the uplink demodulation reference signal in k OFDM symbols in a sub-frame. The disclosure also discloses apparatuses for respectively implementing the methods above. The technical solutions of the disclosure effectively solve the problem that the uplink control signaling is transmitted using a structure of Discrete Fourier Transform-spread-OFDM (DFT-s-OFDM). | 12-20-2012 |
20130028134 | System and Method for Signaling Configuration of Sounding Reference Signals - The present invention discloses a method for a signaling configuration of a sounding reference signal. The method includes: a base station notifying a user equipment to aperiodically send the sounding reference signal, and sending configuration information of aperiodically sending the sounding reference signal (SRS) down to the user equipment. The present invention also discloses a base station for a signaling configuration of a sounding reference signal and a user equipment for a signaling configuration of a sounding reference signal. The present invention can realize that the user equipment aperiodically sends the SRS, which improves the utilization ratio of SRS resources and increases the flexibility of resource scheduling. | 01-31-2013 |
20130077596 | Method and System for Processing an Uplink Control Signaling Feedback - The present invention provides a method and system for processing an uplink control signaling feedback. The method comprises: a base station configuring a feedback mode of an uplink control signaling for user equipment, wherein the feedback mode is used for instructing the user equipment a manner in which to transmit the uplink control signaling on a physical uplink control channel (PUCCH) and/or a physical uplink shared channel (PUSCH); and the user equipment sending the uplink control signaling according to the feedback mode. By way of the present invention, it is ensured that the base station can correctly demodulate the uplink control signaling. | 03-28-2013 |
20130142134 | Method for Reporting Channel State Information and Base Station - A method for reporting channel state information is provided in the invention, which includes: an eNB (eNodeB) indicating UE to feed back CSI (channel state information) reporting of one or multiple component carriers at a time; the UE feeds back the CSI reporting of one or multiple component carriers at a time according to the indication of eNB. The invention also provides an eNB, which is configured to: indicate UE to feed back CSI reporting of one or multiple component carriers at a time. In the invention, the problem how the UE performs channel state information reporting for multiple (downlink) component carriers in the LTE-A system is solved, which can not only ensure the reliability of transmitting channel state information but also reduce the feedback delay of channel state information as soon as possible. | 06-06-2013 |
20130156003 | Method and System for Determining Physical Uplink Control Channel Resources - A method and system for determining physical uplink control channel resources are disclosed in the present document, a terminal determines a frequency domain resource, namely a location of a physical uplink control channel format 3 in total physical uplink control channel areas, used when the physical uplink control channel format 3 is sent according to parameters configured by a base station, and the location is determined according to a set location relationship. One location relationship is: from a bandwidth edge to a bandwidth center, the total physical uplink control channel areas including in turn a physical uplink control channel format 3 area, a physical uplink control channel format 2/2a/2b area, a hybrid resource block and a physical uplink control channel format 1/1a/1b area. In the present document, a feasible scheme is provided for determining resources of the physical uplink control channel format 3, which improves the system performance. | 06-20-2013 |
20130170407 | Method and User Equipment for Mapping ACK/NACK Response Messages - The present invention provides as method and a user UE for mapping ACK/NACK response messages. The method comprises the UE determining number L of bits of ACK/NACK response messages according to predetermined conditions, wherein, the predetermined conditions include at least one of: a number of downlink component carriers or cells that are allocated to the UE by a base station, and a transmission mode of each of the downlink component carriers; and the UE mapping the ACK/NACK response messages to the L bits so as to handle them correctly. | 07-04-2013 |
Patent application number | Description | Published |
20100227644 | RADIO FREQUENCY IC CARD DEVICE WITH VERY HIGH FREQUENCY - A radio frequency (RF) IC card device with very high frequency comprises an IC device ( | 09-09-2010 |
20100273528 | RADIO FREQUENCY IC CARD DEVICE WITH VERY HIGH FREQUENCY - A radio frequency (RF) IC card device with very high frequency comprises an IC device ( | 10-28-2010 |
20110151900 | SYSTEM, METHOD, AND DEVICE FOR RADIO FREQUENCY COMMUNICATION - A radio frequency communication system, method, and device operate in the VHF, UHF, or SHF range, where a controller controls the radio-frequency communication range provided by the VHF, UHF, or SHF radiation. | 06-23-2011 |
20110165862 | RF SIM CARD, CARD READER, AND COMMUNICATION METHOD - A radio frequency (RF) device includes an RF transceiver, an RF antenna, and a magnetic signal detector. The RF is selected to be in the very high frequency (VHF), ultrahigh frequency (UHF), or super high frequency (SHF) bands such that the shielding effect is reduced and the RF device can be configured as a SIM card disposed inside a cellular phone with an increased RF communication range. The magnetic signal detector is used to sense a magnetic field signal from an RF reader, which includes an RF transceiver, an RF antenna, and a magnetic signal transmitter. The longer communication range afforded by the VHF, UHF, or SHF bands is reduced by the sensing of the magnetic field, thereby providing a communication range control, while the RF device and the RF reader exchange information through the RF channel with improved security as a result of the range control. | 07-07-2011 |
20120297210 | INTEGRATED CIRCUIT (IC) CARD SYSTEM - An integrated circuit (IC) card is disclosed. The IC card includes a microprocessor and memory module configured to perform a transaction associated with the IC card, and an interface device providing a power input line from an external source. The IC card also includes a power management module coupled between the microprocessor and memory module and the interface device to convert power from the power input line into electric charge, to store the electric charge internally, and to provide power to the microprocessor and memory module when the external source does not provide sufficient power to the IC card. | 11-22-2012 |
20130217334 | FAST ACCESS SHORT-RANGE COMMUNICATION SYSTEM AND METHOD - Systems, devices, and methods allow quick establishment of short-range, high-speed wireless communications between a host communication device and a slave communication device, where range control is realized through a low-speed connection using signals (such as magnetic signals or ultrasonic signals) different from the high-speed communications. The host communication device includes: a reference unit, a first wireless communication unit, and a first control unit. The reference unit is configured to send a first range reference signal to control a communication range of the wireless communication connection. The slave communication device configured to determine whether the distance satisfies a predetermined range according to the received first range reference signal, and if so, the host communication device and slave communication device quickly establish a wireless communication connection and exchange data according to a predetermined protocol. | 08-22-2013 |
20130231056 | COMMUNICATION SYSTEM AND COMMUNICATION METHOD - The present invention relates to a communication system and a communication method. The communication system includes a micro IC card, a radio frequency (RF) card sleeve and a multi-frequency card reader. The micro IC card is used to communicate with the RF card sleeve through a contact interface. The multi-frequency card reader is used to perform an RF communication with the RF card sleeve. The communication method includes exchanging data with a micro IC card through an RF channel; and the micro IC card sleeve exchanges data with the micro IC card by a contact communication. The communication system and method provide operators a working environment to adapt cards with different frequencies. Thus, telecommunication operators and financial service providers are able to independently issue their own cards, which lowers difficulties of promoting mobile payment services, and aids to boost the popularization and applications of the mobile payment services. | 09-05-2013 |
20130273960 | REAL-TIME COMMUNICATION SYSTEM, DEVICE, AND METHOD - Systems, devices, and methods allow real-time communication between an access device and at least one communication device. The access device is configured to: determine whether a distance between a communication device and the access device reaches a predetermined access distance for accessing a network; if so, allow the communication device to gain access to the network via the access device to achieve real-time communication between the communication device and the network. | 10-17-2013 |
Patent application number | Description | Published |
20100287267 | METHOD AND SERVER FOR WIDGET COMMUNICATION - A widget communication method includes: receiving a widget event message from a client, the widget event message indicates happening of the widget event; obtaining association information of widget events between clients; and triggering widget events on other clients that are associated with the widget event happening on the client according to the association information. A widget server is also provided. With the present invention, when a server receives a widget event message from a client, the server obtains association information of widget events between clients. Because the association information of widget events between clients associates widget events of different clients, the server triggers the widget events on other clients that are associated with the widget event happening on the client according to the association information so that widget applications can collaborate across multiple clients. | 11-11-2010 |
20120059836 | DEVICE CAPABILITY INVOCATION METHOD, WIDGET DEVICE, SERVER - The present invention relates to communication technologies, and discloses a device capability invocation method, a widget device, and a server. The device capability invocation method includes: receiving a device capability invocation request sent by a widget, where the device capability invocation request carries conditions of a device capability that needs to be invoked; search a device capability database for the device capability compliant with the conditions; invoking the found device capability; receiving an invocation result that is returned after the found device capability is invoked; and sending the invocation result to the widget. The technical solutions provided by the embodiments of the present invention enables a widget device to invoke device capabilities of all devices in the system. | 03-08-2012 |
20130236000 | Method and Apparatus for Callback Processing in Telecommunication Capability Opening - A method for callback processing in telecommunication capability opening, a telecommunication capability opening server, a client, and a telecommunication capability opening service system are disclosed. The method includes: receiving a telecommunication capability application programming interface (API) call request sent by a client, where the telecommunication capability API call request includes a callback information parameter; performing callback processing according to the telecommunication capability API call request, and generating a callback message according to the callback information parameter; and pushing the callback message to the client. The method may also include: initiating a telecommunication capability API call request to a telecommunication capability opening server, where the telecommunication capability API call request includes a callback information parameter; receiving a callback message pushed by the telecommunication capability opening server, and parsing the callback message; and determining, according to a parsing result, a function that callback processing needs, and calling the function. | 09-12-2013 |
20130326547 | BREAKPOINT INFORMATION MANAGEMENT METHOD AND BREAKPOINT INFORMATION MANAGER - Embodiments of the present invention relate to a breakpoint information management method and a breakpoint information manager. The breakpoint information management method includes: obtaining, according to a query parameter obtained from a current application program and stored breakpoint information of at least one application program, breakpoint context information corresponding to the query parameter; calculating interest information according to the breakpoint context information; and returning the interest information to the current application program so that the current application program plays a corresponding electronic file. With the breakpoint information management method and the breakpoint information manager provided in the present invention, breakpoint information is deeply analyzed to obtain interest information, so that the breakpoint information is reused; and electronic files satisfying a user's interest characteristics are played for the user according to the interest information, thereby enlarging the application scope of the breakpoint information. | 12-05-2013 |
20140095355 | Platform, Method, and Device for Managing Application - The present invention discloses a platform, method, and device for managing an application, and belongs to the field of the Internet. The platform includes a mall and a store, where the mall includes: a management module configured to record and maintain information of an application store, application information, and user information; an application store creation module configured to create the application store according to store implementation logic, so that the application store presents an application according to the implementation logic; and a transaction management module configured to complete billing and charging of the application according to information maintained by the management module; and the store includes: a store interface management module configured to manage and present the application, so that the application is presented in a set presentation manner. | 04-03-2014 |
Patent application number | Description | Published |
20100296637 | Service Processing Method, Communication System and Related Device - Embodiments of this invention disclose a service processing method, a communication system and related device, for making it easier for a user to set up and manage ring personal group, and capable of enhancing system safety. The method comprises: acquiring, by a management client, a ring personal group processing request of a user; and transmitting, by the management client, the ring personal group processing request to a service server over a mobile network, so that the by service server performs the corresponding processing according to the ring personal group processing request. Embodiments of this invention further provide a communication system and related device. Embodiments of this invention make it convenient for the user to set up and manage ring personal group, and make it possible to reduce unnecessary network traffic and enhance system safety. | 11-25-2010 |
20110307500 | METHOD AND APPARATUS FOR MANAGING ASPECT AND ASPECT TRIGGER - The present invention discloses a method and an apparatus for managing an aspect and an aspect trigger. The method for managing an aspect and an aspect trigger includes the following steps: the apparatus for managing an aspect and an aspect trigger receives a request message that carries a definition and a storage path of an aspect and/or aspect trigger, where the aspect is an abstraction of one or more information elements or represents one or more types of information elements needed to be obtained, and the aspect trigger represents to perform a corresponding trigger action when a specific aspect fulfills a preset condition; and the apparatus for managing an aspect and an aspect trigger parses the request message, and creates, according to the storage path, a document that includes the definition of the aspect and/or aspect trigger. | 12-15-2011 |
Patent application number | Description | Published |
20090318147 | METHOD AND COMMUNICATION SYSTEM FOR STORING ADDRESS OF NETWORK ANCHOR POINT TO NETWORK SERVER - A method for storing an address of a network anchor point to a network server is provided The provided method includes the following steps: a terminal initiates an attach request or a bearer establishment request, and a network selects a network anchor point; and when the network anchor point assigns a first bearer context to the terminal, or a first connection is established between the network anchor point and the terminal, the network registers an address of the network anchor point to a network server. A method for deleting an address of a network anchor point from a network server is also provided, which includes the following steps: when a terminal or an entity in a network initiates a delete bearer request, the network instructs a network server to delete an address of a network anchor point that has been registered to the network server if the network anchor point no longer serves the terminal; and the network server deregisters the address of the network anchor point. A communication system is further provided. | 12-24-2009 |
20100232393 | Method, Device and System for Implementing Optimized Inter-RAT Handover - A method, device and system for implementing optimized inter-RAT handover are disclosed. When a user equipment or a source network prepares for a handover to a target network, a corresponding target network ID is obtained from a configured mapping between cell IDs and target IDs according to a received cell ID, target network bearers are established following identification of an access node of the target network, and the user equipment is connected to the target network after handover preparation is complete. With the present invention, when a user equipment is handed-over from a source network to a target network, service continuity can be maintained with an enhanced quality of user experience. | 09-16-2010 |
20130051368 | Method for Handover from Circuit Switched Domain to Packet Switched Domain, Device, and Communications System - Embodiments of the present invention disclose a method for a handover from a circuit switched domain to a packet switched domain, a device, and a communications system. One of CS to PS handover methods includes receiving, by a target mobility management entity, a CS to PS handover request message that corresponds to a first UE and is from an MSC; triggering setup of a dedicated VoIP bearer that corresponds to the first UE and is between an SGW and an MGW; sending a handover request message to a target access network to instruct the target access network to prepare a handover resource for the first UE; and sending a CS to PS handover response message corresponding to the first UE to the MSC. | 02-28-2013 |
Patent application number | Description | Published |
20100217870 | MEDIA RESOURCE MANAGEMENT METHOD AND DEVICE, EQUIPMENT AND SYSTEM THEREOF - A media resource management method, a media resource management device, a media resource management equipment, and a media resource management system are provided. The media resource management method includes the following steps. First, algorithm complexities of media resources are obtained according to a type of a service, in which the algorithm complexities are algorithm complexities of media resources required by the service. Next, an algorithm complexity of the service is determined according to the algorithm complexities of the media resources required by the service. Then, a capability of processing the service is determined according to the algorithm complexity of the service, and then the media resources are allocated. In the technical solution, through obtaining algorithm complexities of media resources according to a type of a service, determining an algorithm complexity of the service according to the algorithm complexities of media resources required by the service, and determining a capability of processing the service according to the algorithm complexity of the service, and then allocating the media resources, the utilization efficiency of media resources is improved. | 08-26-2010 |
20100245537 | METHOD, DEVICE AND SYSTEM FOR IMPLEMENTING VIDEO CONFERENCE - A method, device, and system for implementing a video conference are disclosed. The method for implementing a video conference includes: creating a video image with ImageId information; defining an image data source and an image data output for the created video image; and acquiring and sending image data according to the image data source and the image data output of the video image with the ImageId information. A video conference model established by using the method is an image-based video conference model, i.e., an abstract image layer is proposed between the user layer and the video conference layer. Through the technical solutions, phenomena such as that a plurality of playback commands exists for a plurality of users, that one record is maintained for each user who watches the video image, and that time synchronization is considered when a same video image is played back for a plurality of users may be avoided. Thus, operations of the video conference are simplified, and the extensibility of the video conference is increased. | 09-30-2010 |
Patent application number | Description | Published |
20120181880 | ELECTRIC MOTOR - An electric motor has a wound stator and a permanent magnet rotor. The rotor includes a shaft, a hub fixed on the shaft, a plurality of rotor core segments and magnets fixed around the hub, and a pair of covers fixed to axial ends of the rotor core segments. The hub and covers are formed on the rotor core segments by inserting molding and one of the covers has openings to allow the magnets to be inserted into spaces formed between adjacent rotor core segments such that the rotor core segments and magnets are alternately arranged in a circumferential direction of the rotor. | 07-19-2012 |
20130069479 | STATOR CORE - A stator core includes at least one bendable strip-shaped core. Each strip-shaped core is formed by stacking a plurality of laminations. Each lamination includes at least two yoke portions and at least two tooth portions. Every two adjacent yoke portions are connected to each other via a bendable portion and have two opposite end surfaces, one of the end surfaces having a groove and the other having a projecting rib. After the bendable portion is bent the projecting rib is engaged in the groove to form an interlock structure such that relative circumferential movement between the adjacent yoke portions is limited. | 03-21-2013 |
20130147301 | PERMANENT MAGNET ROTOR AND ELECTRIC MOTOR INCORPORATING THE ROTOR - A permanent magnet rotor includes a shaft, a rotor core fixed to the shaft, and multiple magnet sets. The rotor core has multiple groove sets for receiving the magnet sets. Each groove set has two grooves spaced apart by a first section of the rotor core. The first section has a width gradually decreasing from a radially inner end to a radially outer end. Each groove has a width gradually increasing from a radially inner end to a radially outer end. Each magnet set includes two magnets respectively received in the grooves of a respective groove set. The magnets of a magnet set are magnetized in a same direction, and every two adjacent magnet sets are magnetized in contrary directions creating multiple magnetic poles. The number of magnetic poles is equal to the number of magnet sets. | 06-13-2013 |
20130229245 | DRIVING DEVICE AND RELAY - A relay has a driving device that includes a magnet portion, two electromagnets, a yoke portion fixed to the above elements, and a rocking armature. The magnet portion includes a ferrite permanent magnet polarized in a direction perpendicular to the yoke portion and a bearing surface facing way from the yoke portion. Each electromagnet includes an iron core fixed to the yoke portion and a coil wound thereon. The two iron cores are arranged at opposite sides of the magnet portion. The rocking armature includes two arms connected to each other with an included angle formed therebetween and a convex joint of the two arms. The convex joint abuts against the bearing surface and the rocking armature pivots about the convex joint between a first position and a second position in which the rocking armature contacts a respective one of the iron cores. | 09-05-2013 |
20150042194 | SINGLE-PHASE BRUSHLESS MOTOR - A single-phase brushless motor includes a stator and a rotor rotatable with respect to the stator. The rotor includes a number of permanent magnetic poles. The stator includes a stator core and a winding wound on the stator core. The stator core includes an outer annular portion, an inner annular portion, and connecting portions connecting the inner and outer annular portions. The winding is wound around the connecting portions. The rotor is received in the inner annular portion. The inner annular portion and the rotor form a substantially uniform air gap. A recess is formed in an inner surface of a part of the inner annular portion between each pair of adjacent connecting portions. A center of each recess deviates from a center line of symmetry of the corresponding pair of connecting portions. | 02-12-2015 |
Patent application number | Description | Published |
20100007172 | ENERGY-SAVING VEHICLE - An energy-saving vehicle, has a housing including an outer portion, an inner portion, an air-flow channel, at least a first air inlet, and at least an air outlet, a pair of front wheels, a pair of rear wheels, and a steering wheel. The air-flow channel is disposed between the outer portion and the inner portion of the housing. The first air inlet is disposed in the front of the vehicle The air outlet is disposed at the back of the vehicle, The first air inlet and the air outlet are connected to the air-flow channel. The front wheels and the rear wheels are driven by a power unit. The length of the air-flow channel is no less than that of the upper portion of the housing. As the vehicle travels at a high velocity, air is led in from the air inlet and sprayed from the back of the vehicle, instantly filling a low pressure region at the back of the vehicle and turning the back of the vehicle into a high pressure region, which saves energy. Moreover, since the length of the air-flow channel is larger than that of the upper portion of the housing, lift resistance is eliminated, and the vehicle travels more stably. | 01-14-2010 |
20110001000 | AIRCRAFT GENERATING A LIFT FROM AN INTERIOR THEREOF - The invention discloses an aircraft generating a larger lift from its interior. The fluid channel inside the aircraft communicates with the engine and the ports on the upper surface of the outer shell. With the powerful suction of the engine, the fluid on the upper surface of the outer shell is quickly sucked into the fluid channel via respective ports under conditions of long path, large area, high speed and low air pressure, which results in large lift from the interior of the aircraft. In the course of generating the lift, the fluid resistances of the fluid wall and the fluid hole are sucked into the fluid channel through the ports at the front and the surrounding area of the aircraft, then high-speed fluid is emitted from the rear port. This approach contributes greatly to the transformation of the existing aircraft. The unified big wing significantly improves the lift, the speed and the carrying capacity of the existing aircraft with lowered energy consumption. | 01-06-2011 |
20120098295 | ENERGY-SAVING VEHICLE - An energy-saving vehicle including a housing, a pair of front wheels, a pair of rear wheels, and a steering wheel. The housing includes an outer portion, an inner portion, an air-flow channel, at least a first air inlet, and at least an air outlet. The air-flow channel is disposed between the outer portion and the inner portion of the housing. The first air inlet is disposed in the front of the vehicle. The air outlet is disposed at the back of the vehicle. The first air inlet and the air outlet are connected to the air-flow channel. The front wheels and the rear wheels are driven by a power unit. The length of the air-flow channel is no less than that of the upper portion of the housing. The vehicle consumes less energy and travels more stably compared to conventional vehicles. | 04-26-2012 |
20130175825 | ENERGY-SAVING VEHICLE - An energy-saving vehicle including a housing, a pair of front wheels, a pair of rear wheels, and a steering wheel. The housing includes an outer portion, an inner portion, an air-flow channel, at least a first air inlet, and at least an air outlet. The air-flow channel is disposed between the outer portion and the inner portion of the housing. The first air inlet is disposed in the front of the vehicle. The air outlet is disposed at the back of the vehicle. The first air inlet and the air outlet are connected to the air-flow channel. The front wheels and the rear wheels are driven by a power unit. The length of the air-flow channel is no less than that of the upper portion of the housing. The vehicle consumes less energy and travels more stably compared to conventional vehicles. | 07-11-2013 |
20130306803 | AIRCRAFT GENERATING A LIFT FROM AN INTERIOR THEREOF - The invention discloses an aircraft generating a larger lift from its interior. The fluid channel inside the aircraft communicates with the engine and the ports on the upper surface of the outer shell. With the powerful suction of the engine, the fluid on the upper surface of the outer shell is quickly sucked into the fluid channel via respective ports under conditions of long path, large area, high speed and low air pressure, which results in large lift from the interior of the aircraft. In the course of generating the lift, the fluid resistances of the fluid wall and the fluid hole are sucked into the fluid channel through the ports at the front and the surrounding area of the aircraft, then high-speed fluid is emitted from the rear port. This approach contributes greatly to the transformation of the existing aircraft. The unified big wing significantly improves the lift, the speed and the carrying capacity of the existing aircraft with lowered energy consumption. | 11-21-2013 |
20140152050 | VEHICLE - A vehicle including a housing. The housing includes an outer portion, an inner portion, an air-flow channel, a plurality of air inlets, an air outlet, and a spoiler surface or a spoiler. The air-flow channel is disposed between the outer portion and the inner portion of the housing. The air inlets are disposed on the outer portion of the housing, and the air outlet is disposed at a rear of the outer portion of the housing. The air-flow channel communicates with the air inlets and the air outlet. The spoiler surface or the spoiler is disposed on a bottom of the outer portion of the housing, a top of the inner portion of the housing, or both the bottom of the outer portion and the top of the inner portion of the housing, for extending path of the air. | 06-05-2014 |
20140345295 | FLUID SUPERCHARGING DEVICE AND TURBINE ENGINE - A fluid supercharging device ( | 11-27-2014 |
Patent application number | Description | Published |
20080215881 | Method Of Encrypting/Decrypting The Document And A Safety Management Storage Device And System Method Of Its Safety Management - A method of encrypting/decrypting the document and a safety management storage device and system method of its safety management, using for the safety management of electronic documents, the said system comprising a PC or mainframe installed with common reading software and a storage device of safety management connected to the said PC/mainframe through hot-plug; when connected to the mainframe, the said storage device is enumerated as a USB CDROM device at least. The user owns the said storage device can encrypt the electronic documents by using the encryption keys to generate an encrypted document with the same file type, also can open the encrypted document by using common reading software, and then use the document according to the predetermined operation authority. By using present invention, the users and the range of using the documents will be limited through the control of the distribution of the said storage devices, thus, a document safety management system with high security and easy-use will be established, and with the advantage of easy control, low cost of investment and maintenance. | 09-04-2008 |
20130061329 | Method Of Decrypting An Electronic Document For The Safety Management Of The Electronic Document - A method of encrypting/decrypting the document and a safety management storage device and system method of its safety management, using for the safety management of electronic documents, the said system comprising a PC or mainframe installed with common reading software and a storage device of safety management connected to the said PC/mainframe through hot-plug; when connected to the mainframe, the said storage device is enumerated as a USB CDROM device at least. The user owns the said storage device can encrypt the electronic documents by using the encryption keys to generate an encrypted document with the same file type, also can open the encrypted document by using common reading software, and then use the document according to the predetermined operation authority. | 03-07-2013 |
20130080792 | Safety Management Method For An Electronic Document - A method of encrypting/decrypting the document and a safety management storage device and system method of its safety management, using for the safety management of electronic documents, the said system comprising a PC or mainframe installed with common reading software and a storage device of safety management connected to the said PC/mainframe through hot-plug; when connected to the mainframe, the said storage device is enumerated as a USB CDROM device at least. The user owns the said storage device can encrypt the electronic documents by using the encryption keys to generate an encrypted document with the same file type, also can open the encrypted document by using common reading software, and then use the document according to the predetermined operation authority. | 03-28-2013 |
Patent application number | Description | Published |
20110023644 | Lifter Assembly - A lifter assembly for actuating a needle of an automatic medication delivery device, includes a motor, a speed reduction device driven by the motor, an output shaft driven by the speed reduction device via a rigid transmission device, a driving lever configured to move the needle, the driving lever being connected to and driven by the output shaft, and a sensing device configured to sense the rotation position of the output shaft. The speed reduction device comprises a worm in mesh with a worm gear. The output shaft, the worm gear and the rigid transmission device cooperatively constitute a four-bar linkage mechanism. | 02-03-2011 |
20110196375 | MOTOR ASSEMBLY FOR MEDICAL EQUIPMENT - A motor assembly for use in a surgical tool, has a motor and a gear train. The gear train has an output shaft, a fixed ring gear, a movable ring gear, a cover, and a multi-stage planetary gear set. Each gear stage has a sun gear, a carrier, and planet gears mounted on one side of the carrier. The planet gears are in mesh with a sun gear and either the fixed ring gear or the movable ring gear. The movable ring gear has inner teeth formed on an inner peripheral surface and one of the carriers has outer teeth formed on an outer peripheral surface. The movable ring gear is movable between a first position where the movable ring gear is engaged with and non-rotatable relative to the cover and is disengaged from said one carrier, giving the gear train a higher gear reduction ratio, and a second position where the movable ring gear is disengaged from the cover and is engaged with and rotatable with said one carrier and the planet gears adjacent to the other side of said one carrier giving the gear train a lower gear reduction ratio. | 08-11-2011 |
20120234325 | Air Control Valve - An air control valve includes a body which includes a passage with an inlet and an outlet, and a chamber located between and communicated with the inlet and the outlet. The air control valve further includes a valve element rotatably disposed in the chamber, and a motor connected to the valve element for driving the valve element to rotate between a first position where the outlet communicates with the inlet and a second position where the valve element disconnects the outlet from the inlet. | 09-20-2012 |
Patent application number | Description | Published |
20110134972 | ACTIVE ANTENNA, BASE STATION, METHOD FOR REFRESHING AMPLITUDES AND PHASES, AND METHOD FOR PROCESSING SIGNALS - An active antenna, a base station, a method for refreshing the amplitude and phase, and a signal processing method are disclosed to simplify the structure of a phase shifter and guarantee the reliability of the phase shifter. The active antenna or the base station includes an antenna dipole array, a transceiver array, a digital processing unit (DPU), and a transceiving calibration unit. During signal reception, the transceiver demodulates a radio frequency (RF) signal of the antenna dipole into an IQ analog signal, and outputs the IQ analog signal to the DPU; the DPU converts the demodulated IQ analog signal into an IQ digital signal, and performs digital beam forming (DBF) on the IQ digital signal according to the transceiving calibration unit; during signal transmission, the transceiver modulates the IQ analog signal of the DPU into an RF signal, and outputs the RF signal to the antenna dipole; the DPU converts a signal of a base band unit (BBU) into an IQ digital signal in serial/parallel (S/P) mode, and performs DBF on the IQ digital signal according to the transceiving calibration unit. | 06-09-2011 |
20130176088 | TRANSVERSE MAGNETIC MODE DIELECTRIC RESONATOR, TRANSVERSE MAGNETIC MODE DIELECTRIC FILTER, AND BASE STATION - The present invention relates to a resonator and discloses a transverse magnetic mode dielectric resonator, a transverse magnetic mode dielectric filter, and a base station. By using the present invention, good contact between contact surfaces and convenient assembly can be achieved. Moreover, the transverse magnetic mode dielectric resonator according to the embodiments of the present invention has good structure stability, convenient assembly, and strong realizability, thereby being suitable for mass production and having good mass production consistency. | 07-11-2013 |
Patent application number | Description | Published |
20120002816 | Method and system for realizing secure forking call session in IP multimedia subsystem - The present invention relates to a method for realizing a secure forking call session, which comprises: performing authentication between a calling party and a KMS or between each called party and the KMS, and acquiring a shared key between the calling party and the KMS or a shared key between each called party and the KMS; generating a random number by the calling party and calling each called party through an IMS; generating a random number by each called party and acquiring a media root key from the KMS; generating a media key, which is shared with the calling party, by each called party according to the media root key and the random number generated by the called party; sending the media root key and the generated random number by a called response party in the called parties, who responds the call, to the calling party through the IMS network; generating a media key identical to that of the called response party by the calling party according to the media root key and the random number generated by the called response party; and performing a secure media session between the calling party and the called response party with the identical media key. | 01-05-2012 |
20120011368 | METHOD AND SYSTEM FOR TRANSMITTING DELAY MEDIA INFORMATION IN IP MULTIMEDIA SUBSYSTEM - The present invention provides a method and a system for transmitting delay media information in an IP multimedia subsystem, the system includes: a sending party of media information, a receiving party of the media information, a KMS and a mailbox server of the receiving party of the media information. The method and system of the present invention establishes an end-to-end security association between the sending party and the receiving party of the media information to encrypt the media information between them, without any need for the KMS to store the media key; at the same time, the security association is also established between the sending party and the mailbox server of the receiving party, and between the mailbox server of the receiving party and the receiving party, to perform an integrity protection and a mutual authentication between them, thus the security transmission of the IMS delay media information can be realized. | 01-12-2012 |
Patent application number | Description | Published |
20100273485 | METHOD, SYSTEM AND NETWORK DEVICE FOR OBTAINING CELL RESELECTION PRIORITY - A method, a system, and a network device for obtaining cell reselection priority are disclosed. The method includes: The network obtains information for calculating priority; and the network determines a terminal-specific private priority list according to the information, and delivers the determined private priority list specific to the terminal through special signaling; or the terminal obtains all or part of the information for calculating priority from the network, and determines its private priority list according to the obtained information; or both the network and the terminal determine the terminal-specific private priority list according to the information. | 10-28-2010 |
20100296504 | METHOD, SYSTEM AND TERMINAL FOR SCHEDULING SYSTEM INFORMATION - Scheduling System Information (SI) in a radio communication system is disclosed. System Frame Number (SFN) and position of System Information is determined in accordance with the SFN. The SI-x is established, and all SIs on the radio frames are distributed discretely at different times for sending. An SI scheduling system and a UE are also disclosed. The technical solution under the present invention optimizes scheduling of SI, avoids excessive network load caused by sequentially sending of all SIs on different sub-frames, and improves the efficiency of scheduling user data. | 11-25-2010 |
20110090828 | SYSTEM, APPARATUS AND METHODS FOR BROADCASTING AND TRANSMITTING ETWS MESSAGE - The present invention relates to an earthquake and tsunami warning system (ETWS) technology, and in particular to a system, apparatus and methods for broadcasting and transmitting an ETWS message. The system for broadcasting and transmitting an ETWS message includes: an ETWS message publishing entity, adapted to publish an ETWS message; a cell broadcast center (CBC), adapted to: encapsulate the ETWS message published by the ETWS message publication entity into a cell broadcast service (CBS) message, and send the CBS message; a mobility management entity (MME), adapted to forward the CBS message sent by the CBC to a radio access network (RAN); and the RAN, adapted to: receive the CBS message forwarded by the MME, and send the received CBS message to a user equipment (UE). The preceding system provides a new technical solution for transmitting an ETWS message, which can guarantee the security of the ETWS message transmission by using the security mechanism of the CBS. | 04-21-2011 |