Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
07/2011
07/27/2011EP1921760B1 Spread spectrum communication system
07/27/2011EP1441458B1 Transmission apparatus, transmission method, transmission control program, medium containing transmission control program, reception apparatus, reception method, reception control program, and medium containing reception control program
07/27/2011CN1983901B Code division multiplex transmission manner, transmitter and receiver
07/27/2011CN1665171B A base station, a mobile station, a radio communications system, and a radio transmission method
07/27/2011CN101099323B Method and apparatus for reducing peak power in code multiplexed downlink control channels
07/26/2011US7987414 Rate matching device and method for a data communication system
07/26/2011US7986723 Delay estimation apparatus and method
07/26/2011US7986675 Method of allocating uplink transmission channels in a communication system
07/26/2011US7986674 Method and apparatus for call setup latency reduction
07/26/2011US7986672 Method and apparatus for channel quality feedback in a wireless communication
07/21/2011WO2011087886A1 Method and apparatus for pilot signal processing in a wireless communication system
07/21/2011US20110176637 Telecommunication Method and Apparatus
07/21/2011US20110176533 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
07/21/2011US20110176470 Mobile communication system, communication control method, and base station and mobile station to be employed in the same
07/21/2011US20110176406 Efficient Zadoff-Chu Sequence Generation
07/20/2011EP2346203A2 Flexible payload control in data-optimized communication systems
07/20/2011CN1917710B Method and device for call setup latency reduction
07/20/2011CN1684402B Wireless communication apparatus, receiving method, and mobile station
07/20/2011CN101527953B Transmission power control method and base station apparatus
07/19/2011USRE42557 Base station transceiver in CDMA mobile communication system
07/19/2011US7983321 Communication apparatus and communication method
07/19/2011CA2416702C Method for transmitting information using chaotic signals
07/14/2011US20110173615 Interpreting i/o operation requests from pageable guests without host intervention
07/14/2011US20110171947 Wireless communication apparatus, wireless communication network and software upgrading method
07/14/2011US20110170562 Method and Apparatus for Channel Estimation and Detection in MIMO System
07/14/2011US20110170467 Method and apparatus for allowing soft handoff of a cdma reverse link utilizing an orthogonal channel structure
07/14/2011DE102010050371A1 System und Verfahren zur Regelung der Modulationsfrequenz eines Spreizspektrumsignals System and method for controlling the modulation frequency of a spread spectrum signal
07/13/2011EP1972067B1 Wireless communication method and system
07/13/2011CN1906861B Method and apparatus for DS-CDMA interference suppression using code-specific combining
07/13/2011CN101283615B Base station and communication system
07/13/2011CN101202584B Method for allocation of UE specific intermediate code in a time-division synchronization code division multiple access system
07/12/2011US7979077 Sequence allocating method, transmitting method and wireless mobile station device
07/07/2011DE19811066B4 Vorrichtung zur Unterstützung einer Vielfalt von Übertragungsraten in Spread-Spektrum-CDMA-Systemen An apparatus to support a variety of transmission rates in spread spectrum CDMA systems
07/06/2011EP2341640A1 Field unit and method implemented in a field unit
07/06/2011EP2341634A1 Radio communication device and radio communication method
07/06/2011EP2340638A1 Block spreading for orthogonal frequency division multiple access systems
07/06/2011EP2340628A1 Telecommunication method and apparatus
07/06/2011EP1976170B1 A random access method for user equipment in time division synchronization code division multiple access communication system
07/06/2011EP1471756B1 Information transmission method with reduced identification data size
07/06/2011CN102119577A Random access mode control method and entity
07/05/2011US7974600 Mobile station, mobile station communication control method, base station, and communication system
07/05/2011US7974330 Multi-carrier code dividing multiplex transfer system and method, and receiving device
06/2011
06/30/2011WO2011076006A1 Method and device for decoding processing
06/30/2011US20110159908 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
06/30/2011US20110158257 Symbol mapping apparatus and method
06/30/2011US20110158202 Code division multiple access (cdma) communication system
06/29/2011CN102111181A Method and device for estimating energy per chip (Ec)/total transmitting power spectral density (Ior)
06/29/2011CN102111175A CDMA (code division multiple access) module
06/28/2011US7969948 Method for implementing HSDPA for TD-SCDMA
06/28/2011US7969347 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
06/23/2011US20110149916 Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
06/22/2011EP1929683B1 Method and apparatus for determining scrambling codes for signal transmission
06/22/2011CN1852528B Device and method for Walsh mask test with grouping data service in code division multiple access communication system
06/22/2011CN1783862B Method and system for achieving network device band range extension
06/21/2011US7965791 Transmitting apparatus with bit arrangement method
06/21/2011US7965761 Multicarrier sub-layer for direct sequence channel and multiple-access coding
06/21/2011US7965760 Radio communication device and response signal diffusion method
06/16/2011US20110142168 Transmitting apparatus with bit arrangement method
06/16/2011US20110142167 Transmitting apparatus with bit arrangement method
06/16/2011US20110140858 Methods and apparatus for rfid tag communications
06/15/2011EP2334119A1 Mehod of selecting cell and controller
06/15/2011EP2332275A1 Efficient zadoff-chu sequence generation
06/15/2011CN1815934B Code resource distribution method of reducing CDMA mobile telecommunication system interference
06/15/2011CN102098771A A method and a device for setting a transmission quality target value for power control in a mobile radio communication system
06/15/2011CN102098741A Method to estimate multiple round trip delays attached to cellular terminals
06/15/2011CN102098122A Pilot frequency processing method and device in digital wireless communication system
06/14/2011USRE42452 Random access channel priorization scheme
06/14/2011US7962167 Transmission power control method of uplink packet data transmission
06/14/2011US7961880 Methods and apparatuses for determining scrambling codes for signal transmission
06/14/2011US7961822 Setting a transmission power level for a mobile unit
06/14/2011US7961695 Radio communication base station device and radio communication method
06/14/2011US7961687 Method and apparatus for effecting handoff between different cellular communications systems
06/14/2011US7961682 Handoff between base stations of different protocol revisions in a CDMA system
06/14/2011US7961592 Method and apparatus for transmitting and receiving variable rate data
06/08/2011CN1881860B Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
06/08/2011CN1622501B A method and apparatus for extracting multi-path
06/08/2011CN101262323B RLP retransmission for CDMA communication systems
06/07/2011US7957327 Efficient support for TDD beamforming via constrained hopping and on-demand pilot
06/07/2011US7957263 Method and apparatus for acknowledging reverse link transmissions in a communications system
06/07/2011CA2498703C Recall device
06/01/2011EP2328285A2 Method for controlling gated transmission of dedicated channel in W-CDMA communication system
06/01/2011CN102084599A Communication device, communication system, reception method, and communication method
06/01/2011CN102084598A Random phase multiple access communication interface system and method
06/01/2011CN102083190A Code division multiple access (cdma) communication system
06/01/2011CN102083185A Code division multiple (cdma) communication system
06/01/2011CN101141179B Method and device for implementing information transfer in wireless communication system
05/2011
05/31/2011US7953428 Transmitting apparatus, receiving apparatus, and re-transmission control method
05/31/2011US7953167 Communications apparatus and communications system using multicarrier transmission mode
05/31/2011US7953124 Mobile station, base station, communication system, and communication method
05/31/2011US7953047 Parser for multiple data streams in a communication system
05/26/2011US20110126072 Communication device, communication system, reception method and communication method
05/26/2011US20110122926 Apparatus and method for generating pseudo noise code
05/26/2011US20110122894 Capture frequency decision methods and receivers
05/26/2011US20110122862 Terminal, method for operating the terminal, and method for interworking in wireless communication system including 3gpp lte network and 3gpp legacy network
05/25/2011EP2326036A2 Intra-frame code diversity
05/25/2011EP2034647B1 Optical code communication system
05/25/2011CN1992432B Method for determining upper shaped gain of intelligent antenna
05/25/2011CN1917408B Method for planning code resources in cell of SCDMA system
05/25/2011CN1787415B Apparatus for realizing false random code phase deviation and method for forming false random code
05/25/2011CN102077497A System and methods for generating masking sequences
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