Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
04/2005
04/20/2005CN1608389A Base initiated CDMA soft handoff for group call
04/20/2005CN1608353A Controlling forward link traffic channel power
04/20/2005CN1607852A Method for selecting community by multi-mode mobile terminal
04/20/2005CN1607820A Digital broadcast receiver and digital broadcast receiving method thereof
04/20/2005CN1607802A A service triggering method based on original called number information
04/20/2005CN1607758A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
04/20/2005CN1607756A Determination method for confirmed or unconfirmed bits in high-speed special-purpose physical control channels
04/20/2005CN1607755A Wireless control processor, wireless transmitting station and wireless network sub-system
04/20/2005CN1607754A Broad band CDMA system random access channel on-site testing system and method thereof
04/20/2005CN1607745A Repeater system
04/20/2005CN1198416C TURBO coding interleaving implementing method and device for W-CDMA system
04/20/2005CN1198399C Device and method for convolutional encoding in digital system
04/19/2005US6883094 Communication device for monitoring datalink layer information and outputting data based on communication request information type
04/19/2005US6882681 Spread spectrum receiving apparatus
04/19/2005US6882679 Extension of wireless local area network communication system to accommodate higher data rates while preserving legacy receiver features
04/19/2005US6882636 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
04/19/2005US6882631 Method and apparatus for overlaying two CDMA systems on the same frequency bandwidth
04/19/2005CA2459322C Spread spectrum communication device and spread spectrum communication method
04/14/2005WO2005034567A1 Systems and methods for multiplexing control information onto a physical data channel
04/14/2005WO2005034409A2 Sync bursts for frequency offset compensation
04/14/2005US20050078942 Information processing apparatus and method program, and recording medium
04/14/2005US20050078761 High rate transmit diversity transmission and reception
04/14/2005US20050078639 Method and apparatus for CDMA signal reception
04/14/2005US20050078638 Method and apparatus for dynamic packet transport in CDMA2000 networks
04/14/2005US20050078628 Base station transmitting data spread with a plurality of slots respective to a plurality of radio terminals and codes, and a cellular system thereof
04/14/2005US20050078621 Base station transmitting data spread with a plurality of slots respective to a plurality of radio terminals and codes, and a cellular system thereof
04/14/2005CA2546122A1 Systems and methods for multiplexing control information onto a physical data channel
04/13/2005EP1523207A1 Method and apparatus for dynamic packet transport in CDMA2000 networks
04/13/2005EP1523120A2 Methods and apparatus for downlink diversity in cdma using walsh codes
04/13/2005EP1523111A1 Communication terminal apparatus
04/13/2005EP1523109A2 Support of multiuser detection in the downlink
04/13/2005EP1523108A1 Method and apparatus for CDMA signal reception
04/13/2005EP1522154A1 Adaptive gain adjustment control with feedback
04/13/2005EP1522151A2 System and method for a direct conversion multi-carrier processor
04/13/2005EP1430614B1 Method and device for determining the initialization states in pseudo-noise sequences
04/13/2005EP1269645B1 Efficient spreader for spread spectrum communication systems
04/13/2005EP1204225B1 Communication terminal apparatus
04/13/2005EP1112632B1 Apparatus and method for generating scrambling code in umts mobile communication system
04/13/2005EP1041727B1 Spread-spectrum apparatus and method
04/13/2005EP0978212B1 Method for channel allocation
04/13/2005EP0932954A4 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
04/13/2005EP0903023B1 Transmission of signaling data in an adjustable rate wireless communication system
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606843A Method and apparatus for controlling data in a wireless communication system
04/13/2005CN1606836A Power control of downlink shared channel (DSCH)
04/13/2005CN1606252A Method and apparatus for CDMA signal reception
04/13/2005CN1197418C Channel conversion method and mobile communication terminal therewith
04/13/2005CN1197286C Physical quantities display device, method and recording media for multiple signal physical quantities
04/13/2005CN1197284C Method and device for transmission and construction of quasi orthogonal vectors
04/13/2005CN1197283C Code-distinguishing multi-address receiver for multiple users
04/13/2005CN1197282C Combiner
04/13/2005CN1197279C Apparatus and associated method for communicating multimedia information upon communication link
04/13/2005CN1197264C Method and apparatus for base station and mobile station time calibration
04/12/2005US6879576 Method and apparatus for processing a physical channel with partial transport format information
04/12/2005US6879575 Code division multiple access mobile communication system
04/12/2005US6879571 Code division multiple access mobile communication system
04/12/2005CA2252419C Code-rate increased compressed mode ds-cdma systems and methods
04/07/2005WO2005032079A1 Managing traffic in communications system having dissimilar cdma channels
04/07/2005WO2005032022A1 Method and system for multipath interference cancellation for a receiver in a multicode division multiple access system
04/07/2005US20050075126 Received wave transmitter and mobile device identification system
04/07/2005US20050075125 Method and mobile station to perform the initial cell search in time slotted systems
04/07/2005US20050074036 Sync bursts for frequency offset compensation
04/07/2005CA2539786A1 Managing traffic in communication system having dissimilar cdma channels
04/06/2005EP1521408A2 Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system
04/06/2005EP1520363A1 Mt-cdma using spreading codes with interference-free windows
04/06/2005EP1520353A2 Adjusting transmit power in a wireless communication system
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1605174A Synchronization
04/06/2005CN1605164A Method and apparatus for generating a quality measure target value based on channel conditions
04/06/2005CN1605163A Method and WCDMA for multirate physical channel reception
04/06/2005CN1604513A A method for playing variable sound in CDMA system
04/06/2005CN1196354C Transmitter, base station device, search code multiplexing device and transmitting method
04/06/2005CN1196291C Emitting power control method and mobile communication system
04/06/2005CN1196289C Method for synchronizing receiver with transmitter
04/06/2005CN1196269C Communication equipment, radio communication system and automatic gain control method of radio communication equipment
04/05/2005US6876870 Wireless base station apparatus and wireless communication method
04/05/2005US6876693 Method for processing signal in communications system having plurality antennas
04/05/2005US6876692 System for code division multi-access communication
04/05/2005US6876690 Method, system, apparatus and computer program in a telecommunication system
04/05/2005US6876637 Method for rate matching between data transport channels and corresponding device, base station and mobile station
04/05/2005CA2335028C Cell search apparatus and method in asynchronous communication system
04/05/2005CA2319886C Packet-transmitting system
03/2005
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029731A1 Mobile communication system, radio base station, transmission power control method used therein, and program thereof
03/31/2005WO2004084450A3 Method and system for a data transmission in a communication system
03/31/2005US20050069047 Receiver and reception method
03/31/2005US20050068990 Method of aligning physical channels for uplink transmission
03/31/2005US20050068922 Managing traffic in communications system having dissimilar CDMA channels
03/31/2005US20050068921 Multiplexing of physical channels on the uplink
03/30/2005EP1519610A1 Mobile station, base station, communications system, and communication method
03/30/2005EP1519494A2 CDMA multipath reception
03/30/2005CN2689605Y Walsh code smoothing device based on large programmable logic device
03/30/2005CN2689604Y Single-fibre two-way transmit-receive module of CDMA optical fibre high-frequency amplifying station
03/30/2005CN1602642A Method and system for selecting a best serving sector in a CDMA data communication system
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1601948A Method for clustered user's terminal switching between small zones
03/30/2005CN1601947A Method of ensuring security of forward business channel transmission data
03/30/2005CN1601946A Closed-loop transmitting diversity method combined with closed-loop power control
03/30/2005CN1601945A System and method of realizing data service realtime payment
03/30/2005CN1601944A Method of controlling control command of basestation transmitting power