Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
03/2005
03/09/2005EP1512243A1 Rlp retransmission for cdma communication systems
03/09/2005EP1512218A2 Method and apparatus for parallel midamble cancellation
03/09/2005CN2684497Y Time division synchronous code division multi access base station
03/09/2005CN2684474Y Cdma无线接入终端设备 Cdma wireless access terminal apparatus
03/09/2005CN1593068A Cellular telephone
03/09/2005CN1593067A Radio base station apparatus and radio communication method
03/09/2005CN1593021A Communication apparatus and method for controlling transmission power of communication apparatus
03/09/2005CN1593019A Method and apparatus for multi-channel reverse link outer-loop power control
03/09/2005CN1593018A Digital communication method and system
03/09/2005CN1593017A CDMA searcher with time offset compensation
03/09/2005CN1592476A Switching method for use in CDMA mobile communication system and apparatus thereof
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592181A Transmitting timing controlling system node apparatus
03/09/2005CN1592180A Multiplex communication system and method of signal process
03/09/2005CN1592179A Method for generating 2D ovsf codes
03/09/2005CN1592178A CDMA radio communication apparatus
03/09/2005CN1592176A Method for improving boundary paging success rate in mobile communication system
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592174A Hybrid positioning system and method of combining global satellite positioning network positioning
03/09/2005CN1592173A Crowding controlling method and device for CDMA system
03/09/2005CN1592172A Forward power controlling method for CDMA clustered communication system
03/09/2005CN1592171A User face data tracking method
03/09/2005CN1592170A Path gain estimating method and system
03/09/2005CN1592169A Data processing method for use after composite transmission channel demultiplex
03/09/2005CN1592168A Wireless router connected with WCDMA system
03/09/2005CN1592166A Admission controlling method under multi-user type distribution environment based on WCDMA system
03/09/2005CN1592165A Frequency domain load equalizing controlling method for use while initial access in wide band CDMA system
03/09/2005CN1592153A Cell search procedure for time division duplex communication systems using code division multiple access
03/09/2005CN1592130A CDMA receiving apparatus, method, program and recording medium
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1192651C Apparatus and method for processing packet data in mobile communication system
03/09/2005CN1192567C Determination of data rate based on power spectral density estimates
03/09/2005CN1192529C Method for providing real time broadcasting service in mobile communication metwork
03/09/2005CN1192526C Device and method for multiplexing physical channel in CDMA communication system
03/09/2005CN1192523C Method and system for controlling searching device in code division multi-rute access system
03/09/2005CN1192517C Method and mobile radiotelephone for digital data radiotransmission
03/09/2005CN1192516C Method and device for effective data radiotransmission
03/09/2005CN1192511C Device and method for controlling transmission on reverse link in mobile communication system
03/08/2005US6865177 Apparatus and method for generating frame sync word and verifying the frame sync word in W-CDMA communication system
03/08/2005US6865168 Multiplexing communication system
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005020469A1 Radio communication method, radio communication system, radio base station apparatus, and communication terminal apparatus
03/03/2005US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities
03/03/2005US20050048978 Hand-off between ultra-wideband cell sites
03/03/2005US20050048937 Systems and techniques for power control
03/03/2005US20050047488 CDMA receiving apparatus, method, program and recording medium
03/03/2005US20050047482 Application of a pseudo-randomly shuffled Hadamard function in a wireless CDMA system
03/03/2005US20050047427 Communication network using code division multiplexing technology
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/02/2005EP1511332A1 A method for automated setting up special operation maintenance channel in 3g base station
03/02/2005EP1511206A1 Method of assigning one or more spreading sequences to users of a multi carrier transmission network
03/02/2005EP1511205A1 Method of dynamically assigning spreading sequences to users of a multi carrier transmission network
03/02/2005EP1511193A2 System and method for boosting and monitoring
03/02/2005EP1510082A1 Method and system for control of congestion in cdma systems
03/02/2005EP1510081A1 System and method for call admission control
03/02/2005EP1510011A1 Method of connecting an umts mobile radio to a network
03/02/2005EP1322048B1 Downlink transmission power controlling method and base station apparatus
03/02/2005EP0985283B1 Device and method for exchanging frame messages of different lengths in a wireless communication system
03/02/2005CN1589583A Handoff method and apparatus with dual pilots in a communication system
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589541A Signal measurement apparatus and method for handover in a mobile communication system
03/02/2005CN1589059A Mixed positioning method suitable for TD-SCDMA system
03/02/2005CN1589042A Mobile communication device for realizing channel complete share
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588834A Frequency deviation evaluation device and method
03/02/2005CN1588816A Multiple user detecting method for CDMA communiation system using pre condition conjugate gradient method
03/02/2005CN1588815A Multiple user detecting method for CDMA communiation system using conjugate gradient algorithm
03/01/2005US6862458 Transmission power control apparatus and transmission power control method
03/01/2005US6862451 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
03/01/2005US6862317 Modulation technique providing high data rate through band limited channels
03/01/2005US6862314 Receiver architecture for a multi scrambling code transmission CDMA technique
03/01/2005US6862273 Method and apparatus for providing dispatch scan in a CDMA communication system
03/01/2005US6861964 Robust system for transmitting and receiving map data
02/2005
02/24/2005US20050044120 Apparatus and method for generating a code mask
02/24/2005US20050043054 Mobile phone and method of controlling transmission power
02/24/2005US20050043051 Cellular system, mobile station, base station and transmission power control method as well as program to be executed for implementing the method
02/23/2005EP1509054A1 Wireless base station
02/23/2005EP1508977A1 Mobile phone and method of controlling transmission power
02/23/2005EP1508258A1 Method and apparatus for determining how often a message is transmitted on a paging channel to a mobile station
02/23/2005EP1213854B1 Capacity management in a CDMA system
02/23/2005EP1213846B1 Code division multiple access communication system
02/23/2005CN1586089A Method of WCDMA coverage based handover triggering
02/23/2005CN1586050A Inter-frequency hho method in mobile communication system
02/23/2005CN1585554A Method for realizing hard changing-over in CDMA cluster system
02/23/2005CN1585552A Method for realizing authorizing procedure in communication system
02/23/2005CN1585530A Realizing method for broadcasting service in CDMA digital cluster system
02/23/2005CN1585528A Method for realizing service priority in CDMA cluster system
02/23/2005CN1585320A Receiving index testing method and apparatus for CDMA base station
02/23/2005CN1585319A Mobile positioning system based on TCP/IP and its positioning method
02/23/2005CN1585317A Generating method for base band complex sequence and seld-adaption base band complex digital wave beam forming technology
02/23/2005CN1585315A Method for up-down link synchronous process and simultaneous march with overhead interface synchronization
02/23/2005CN1585314A Processing method for inquiring service zone tags
02/23/2005CN1585313A Optimized mobile platform positioning and selecting method
02/23/2005CN1585312A Method for converting asynchronous clock zone into synchronous one
02/23/2005CN1585295A Mobile communicatiion system, mobile communication terminal, power control method used therefor, and program therefor
02/23/2005CN1585294A Mobile phone and method of controlling transmission power
02/23/2005CN1585291A Frequency channel characteristics evaluation system and method, communication apparatus and method
02/23/2005CN1585283A TD-SCDMA system frequency offset compensating method and apparatus based on exercising sequence
02/23/2005CN1190990C Base station device and radio transmission method