Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2008
12/02/2008US7460553 Process for multiple access and multiple transmission of data in a multi-user system for the point to multipoint digital transmission of data over the electricity network
12/02/2008US7460500 Multicarrier transmission method and apparatus
12/02/2008US7460466 Apparatus and method for signal constitution for downlink of OFDMA-based cellular system
11/2008
11/27/2008WO2008141571A1 A sector base station
11/27/2008US20080291980 Cancellation of interference in a communication system with application to s-cdma
11/27/2008US20080291888 Method and Device for Carrying Out Flexible Demodulation in an Ofdm-Cdma System
11/27/2008US20080291887 MMSE Channel Estimation in a Communications Receiver
11/27/2008US20080291851 Subchannel allocation apparatus
11/27/2008US20080291820 Method for Allocating Frequency Domain Spread Code in Base Station of Mc-Cdma Communication System
11/27/2008DE102006017347B4 Verfahren zum Empfang eines DVB-T Rundfunkempfangssignals A method for receiving a DVB-T broadcast receiving signal
11/26/2008EP1471676B1 Mobile station and communication system
11/26/2008EP1087560B1 Cdma type multiple transmission apparatus and cdma type multiple transmission method
11/26/2008CN101312575A Method for terminal in TD-SCDMA system to measure GSM neighbor cell
11/26/2008CN101312391A Method and apparatus for a rate control in a high data rate communication system
11/26/2008CN101312390A Method for resetting medium access control layer entity in CDMA communication system
11/26/2008CN100438689C Method for setting up parameters in compress mode in CDMA system
11/26/2008CN100438646C Mobile communication system and its transmission power control system, base station, mobile station
11/26/2008CN100438640C Sampling method and its device for down synchronous tracking in TDD radio communication
11/26/2008CN100438548C Method for implementing analog facsimile service in CDMA system
11/26/2008CN100438386C Method for generating 2D ovsf codes
11/26/2008CN100438384C Carrier channel configuration method in multiple carrier communication system
11/26/2008CN100438383C Method for controlling sublayer in wireless link aiming at dynamic configuration of packet data service
11/26/2008CN100438382C Spectrum spread method for multi-speed CDMA system
11/26/2008CN100438372C Handoff in a hybrid communication network
11/25/2008US7457632 Radio base station apparatus and transmission power control method
11/25/2008US7457352 Cancellation of interference in a communication system with application to S-CDMA
11/25/2008US7457351 Cancellation of interference in a communication system with application to S-CDMA
11/25/2008US7457348 Spread-spectrum transceiver
11/25/2008US7457345 Spread-spectrum transceiver
11/25/2008US7457291 Method and apparatus for generating preamble using chaotic sequence
11/25/2008CA2330442C Resource allocation
11/20/2008WO2008042874A3 Method and apparatus for processing primary and secondary synchronization signals for wireless communication
11/20/2008US20080285692 Method and apparatus for parallel midamble cancellation
11/20/2008US20080285522 Implement Method for Power Control of the High Speed Shared Control Channel and the High Speed Shared Information Channel
11/20/2008US20080285521 Method and apparatus for encoding data for transmission in a communication system
11/19/2008EP1993312A1 Radio communication mobile station device and radio communication method
11/19/2008EP1830475B1 Spread spectrum communication devices
11/19/2008CN101309212A Method and apparatus for controlling transmission of packets in a wireless communication system
11/19/2008CN100435502C CDMA transmitting device and CDMA transmitting method
11/19/2008CN100435501C Method and equipment for district searching used for mobile station of mobile communication system
11/19/2008CN100435500C Method for quickly generating pseudo-random code sequence synchronous with phase of base station
11/19/2008CN100435499C Channel estimation method for wide-band CDMA system
11/18/2008US7454224 Method for improving the performances of a mobile radiocommunication system using a power control algorithm
11/18/2008US7454131 Image sensing apparatus with camera shake correction function
11/18/2008US7453854 Radio signal communication method, base station and terminal station
11/18/2008US7453841 Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system
11/18/2008CA2413948C A method of controlling initial power ramp-up in cdma systems by using short codes
11/18/2008CA2333654C Fast acquisition of traffic channels for a highly variable data rate
11/18/2008CA2278091C Method and apparatus for line or frame-synchronous frequency hopping of video transmissions
11/13/2008WO2008137823A1 Dynamic allocation of ofdm symbols for pdcch in wireless communication system
11/13/2008WO2008136184A1 Radio communication terminal device, radio communication base station device, and radio communication method
11/13/2008WO2008135575A1 Control channels in communication network systems
11/13/2008WO2008134957A1 Method, apparatus and mobile communication system for determining length set of zero-correlation zone
11/13/2008WO2005067670A3 System and method for channelization and data multiplexing in a wireless communication network
11/13/2008US20080278373 Method of Updating the Clock Bias Between a Gsm Network Bts and Gps Satellites
11/13/2008CA2686144A1 Control channels in communication network systems
11/13/2008CA2682904A1 Method, apparatus and mobile communication system of determining a set of zero correlation zone lenghts
11/12/2008EP1990926A1 Control channels in communication network systems
11/12/2008EP1989848A2 Spatial pilot structure for multi-antenna wireless communication
11/12/2008EP1989809A1 Feedback channel design for multiple-input multiple-output communication systems
11/12/2008EP1989805A1 Method and apparatus for sending signaling information via channel ids
11/12/2008EP1153492A4 Apparatus and method for transmitting and receiving data in a cdma communication system
11/12/2008CN100433893C Method for realizing position updating process
11/12/2008CN100433861C Method for disposing colony user and colony user disposing system
11/12/2008CN100433716C System and method for supporting multi-carrier downlink high-speed data packet access
11/12/2008CN100433612C Method for monitoring quality of down wireless link over network
11/12/2008CN100433605C Wireless network controller in CDMA system
11/12/2008CN100433604C Method of realizing dynamic quickly regulating for HSDPA system
11/12/2008CN100433602C Air resources distribution method of CDMA2000 standard trunked communication system
11/12/2008CN100433601C Base station resources distribution method of CDMA2000 standard trunked communication system
11/12/2008CN100433599C Transmission format combined indiation decoding method in communication system
11/12/2008CN100433598C Method of judging complex pilot frequency biasing
11/12/2008CN100433596C Radio channel setting method, radio network controlling device and base station, and mobile communication system
11/12/2008CN100433595C System message 1 label value distributing method
11/12/2008CN100433594C Adaptive beamforming method in wideband code division multiple access system
11/12/2008CN100433593C Method of time synchronization in broad band CDMA
11/12/2008CN100433582C Exdended frequency spectrum communication system and over-district switching method
11/12/2008CN100433571C Low interference uwb wireless communication system and processing method thereof and storage medium recorded program of the same
11/11/2008US7451383 Rate matching device and method for a data communication system
11/11/2008US7450854 High-speed wireless LAN system
11/11/2008US7450545 Apparatus and method for determining soft handover in a CDMA mobile communication system providing MBMS service
11/06/2008WO2008133453A1 Method for spectrum collaboration in dynamic frequency-hopping wireless regional area network
11/06/2008WO2007067693A3 Systems and methods for discovering sctp associations in a network
11/06/2008US20080273516 Method and apparatus for transmitting and receiving control information to randomize inter-cell interference in a mobile communication system
11/06/2008CA2787813A1 Transmit diversity for acknowledgement and category 0 bits in a wireless communication system
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1987623A2 Flexible payload control in data-optimized communication systems
11/05/2008EP1987622A2 Method and apparatus for supporting ofdm and cdma schemes
11/05/2008EP1756961A4 Method for compensating for multi-path
11/05/2008EP1267499B1 A method for preventing from forward power saturation and a device for power control in cdma communication system
11/05/2008EP1095468B1 Method and apparatus for implementing diversity for a dual-mode communication unit
11/05/2008CN101300886A Transmission control method, mobile platform and wireless base station
11/05/2008CN101299651A Channel quality measurements for downlink resource allocation
11/05/2008CN101299620A Method for determining zero correlation section length set, apparatus and mobile communication system thereof
11/05/2008CN100431380C Auxiliary carrier signal quality estimating and carrier selecting method for TD-SCDMA system
11/05/2008CN100431375C Method for reducing te number of interupt phases necessary for monitoring adjacent channels
11/05/2008CN100431287C Speed detecting method for variable speed communication system
11/05/2008CN100431286C Common channel communication device and method supporting various data rates in mobile communication system
11/05/2008CN100431281C Mobile station assisted forward link open loop power and rate control in a CDMA system
11/04/2008US7447497 Wireless communication apparatus, wireless communication network and software upgrading method
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