Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 13 - Code division multiplex systems
Patents for H04J 13 - Code division multiplex systems (21,510)
05/2003
05/20/2003CA2109947C Rake receiver with selective ray combining
05/15/2003WO2003041301A1 Inter-frequency hho method in mobile communication system
05/15/2003WO2003041293A1 Method and system for code reuse and capacity enhancement using null steering
05/15/2003WO2003041292A1 Interference canceling method, interference canceling device and receiving device
05/15/2003WO2003003761A3 Communication system employing multiple handoff criteria
05/15/2003US20030092382 Transport format combination selection for compressed mode in a W-CDMA system
05/15/2003US20030091130 Receiving device and method
05/15/2003CA2466042A1 Method and system for code reuse and capacity enhancement using null steering
05/14/2003EP1311095A1 Method, transmitter and receiver for spread-spectrum digital communication by golay complementary sequence modulation
05/14/2003EP1311075A2 Random access channel preamble detection
05/14/2003EP1311073A1 Modulation system for complex spreading codes
05/14/2003EP1310069A1 Method for estimating channels in a radio system, particularly in a mobile radio system
05/14/2003EP1183795A4 Method and apparatus for acquisition of a spread-spectrum signal
05/14/2003EP1163737B1 Combined closed loop/open loop power control in a time division duplex communication system
05/14/2003CN1418447A Radio resource management in communication system
05/14/2003CN1418409A Chirp slope multiple access
05/14/2003CN1417965A Fully adaptive weight value updating method and device for array antenna
05/14/2003CN1108674C Receiving apparatus, receiving method, and terminal unit for use with radio system
05/14/2003CN1108672C Frame forming tech. for multi-rate code division multipe access communication system
05/13/2003US6564067 Method for setting a transmission quality target value for power control in a mobile radiocommunication system
05/13/2003US6563883 Transmitter
05/13/2003US6563880 Method and system for simultaneously broadcasting and receiving digital and analog signals
05/13/2003US6563856 Frame synchronization and detection technique for a digital receiver
05/13/2003US6563808 Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ODS-CDMA) communications system
05/08/2003WO2003039050A1 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
05/08/2003WO2003039042A1 Apparatus and method for controlling power of reverse channels in a mobile communication system
05/08/2003WO2003039041A1 Apparatus and method for controlling power of a forward common power control channel in a mobile communication system
05/08/2003US20030088819 Error correction/decoding method
05/08/2003US20030087662 Communication terminal apparatus
05/08/2003US20030087661 Protection method for forward power saturation in CDMA communication system and its power control apparatus
05/08/2003US20030087644 Communication terminal apparatus and base station apparatus
05/08/2003US20030087603 Framing method and the synchronous wireless system therewith
05/08/2003US20030086513 Agc circuit
05/08/2003US20030086381 System for improved power savings during full DTX mode of operation in the downlink
05/08/2003US20030086364 Dynamically-scalable system and method for multiple user access utilzing multi-bit and multi-code orthogonal multiplexing
05/08/2003DE19933489C2 Verfahren und Einrichtung zum Erzeugen eines kanal- und teilnehmercodierten Nachrichtensignals Method and apparatus for generating a channel and subscriber-coded message signal
05/07/2003EP1309101A1 Transmit power control method and system for mobile communications
05/07/2003EP1307980A2 Method and apparatus for base station and mobile station time calibration
05/07/2003CN1416283A Mobile communicating appts. comprising antenna array and mobile communicating method
05/07/2003CN1416232A Method for controlling service priority for tunneling data packet in general packet wireless service
05/07/2003CN1416231A Method for broadcasting system information wireless packed data transmission
05/07/2003CN1108071C Signal processing method for terminal in CDMA mobile communication system
05/07/2003CN1108038C Step regulation method for closed-loop power control in WCDMA system
05/07/2003CN1108037C Cablibration device and method for array antenna wireless receiver
05/06/2003US6560300 CDMA communication system using an antenna array
05/06/2003US6560212 Generating an offset de-bruijn sequence using masks for a CDMA communication system
05/06/2003US6560194 Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length
05/06/2003CA2245196C Device and method for generating spread spectrum signal using pseudo-orthogonal code in cdma mobile communications system
05/02/2003EP1306984A1 A method of constructing quadrature spread spectrum code blocks
05/02/2003EP1306982A1 Apparatus and method for controlling power of a common reverse power control channel in a mobile communication system
05/02/2003EP1306979A1 Method and device for slot synchronisation of a user equipment to a cell in a cell search procedure of a mobile communication system
05/02/2003EP1305896A1 Method and system for power control in mobile radio systems
05/02/2003EP1305895A2 Method for regulating transmission power in a radio system
05/02/2003EP0607304B1 Multiple access telephone extension systems and methods
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036848A1 Method and apparatus for controlling data rate in a wireless communication system
05/01/2003WO2003036840A1 System and method for spread spectrum communication
05/01/2003WO2003036839A1 Multi-path signal process method and device using slow path searching and multi-window fast channel estimating
05/01/2003WO2003036836A1 Method and device for the capturing of down synchronization in the cdma communication system
05/01/2003WO2003036811A1 Code division multiple access receiver
05/01/2003WO2003017558A3 Method and apparatus for enhancing data rates in spread spectrum communication systems
05/01/2003US20030083092 Apparatus and method for controlling power of a forward common power control channel in a mobile communication system
05/01/2003US20030081656 Methods and apparatus for downlink diversity in CDMA using Walsh codes
05/01/2003US20030081655 Code division multiple access communication system and code division multiple access transmitting apparatus
05/01/2003US20030081586 Method and apparatus for efficient use of communication resources in a CDMA communication system
05/01/2003US20030081584 Method and system for downlink channelization code allocation in a UMTS
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003US20030081576 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
05/01/2003US20030081574 Radio base station and method of controlling radio communications
05/01/2003US20030081573 Controlling forward link traffic channel power
05/01/2003US20030081572 Apparatus and method for controlling power of reverse channels in a mobile communication system
05/01/2003US20030081570 Method and apparatus of performing handoff
05/01/2003US20030081562 Apparatus for estimating propagation path characteristics
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003CA2464118A1 Method and apparatus for controlling data rate in a wireless communication system
04/2003
04/30/2003CN1415157A Carrier tracking loop for direct sequence spread spectrum systems
04/30/2003CN1415143A Synchronized pilot reference transmission for wirelss communication system
04/30/2003CN1414811A Control method for mobile communication terminal and array aerial direction figure
04/30/2003CN1414805A Radio base station and method for controlling radio communication
04/30/2003CN1414727A Signalling method for inserting media into control entity in block data communication system
04/30/2003CN1414726A Method for transmitting and receiving public information in CDMA communication system
04/30/2003CN1414725A Evaluation method of three-array element multi-user multiple path coming wave direction
04/30/2003CN1414724A High speed CDMA radio communication network
04/30/2003CN1414723A Method of multichannel mobile station base band signal sharing common radio receiving transmitting module
04/30/2003CN1414722A Digital automatic gain control method of CDMA mobile station
04/30/2003CN1414721A Quick determination method of CDMA long code state
04/30/2003CN1414720A Method of sharing Hadamard transformation element in CDMA base station system
04/30/2003CN1414719A Method of realizing CDMA base band system accurate coherent demodulation
04/30/2003CN1414718A Receiving filter of CDMA system
04/30/2003CN1414717A Base band transmission filtering method of CDMA system
04/30/2003CN1414715A Method of regulating modulation code according to area
04/30/2003CN1107433C CDMA handoff arrangement for mobile station
04/30/2003CN1107427C Path connecting controlling system and controlling method for CDMA mobile communication system
04/30/2003CN1107394C Code multi-way multiplex transmission device
04/29/2003US6556618 Transmitter, receiver and method in a telecommunication system for generating PN sequences for a plurality of user channels
04/29/2003US6556617 Spread spectrum diversity transmitter/receiver
04/29/2003US6556585 Method of controlling a communication system and the system employing the method
04/29/2003US6556558 Transmission method for use in a multiple access radiocommunication system
04/29/2003CA2289645C Channel communication device and method for cdma communication system
04/29/2003CA2287321C Rate control device and method for cdma communication system
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