Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
10/2002
10/16/2002CN1374773A Service channel frequency distributing method for CDMA mobile communication system
10/16/2002CN1374772A Bandspread distributing method in wideband CDMA system
10/16/2002CN1374771A Testingm ethod and tool for cellular wireless telephone network of CDMA multiplexing
10/16/2002CN1374769A Device supporting multichannel multiple-rate business reception
10/16/2002CN1092874C Saturation proof circuit for receiver
10/15/2002US6466797 Methods and arrangements relating to a radio communication system
10/15/2002US6466610 Spread-spectrum, space diversity and coding antenna system and method
10/15/2002US6466567 CDMA base station having an improved antenna system
10/15/2002US6466566 Low complexity adaptive interference mitigating CDMA detector
10/15/2002US6466563 CDMA mobile station and CDMA transmission method
10/10/2002WO2002080406A1 Apparatus and method of controlling reverse transmission in a mobile communication system
10/10/2002WO2002080400A2 Method and apparatus for power control in a communication system
10/10/2002WO2002080375A2 Non-zero complex weighted space-time code for multiple antenna transmission
10/10/2002US20020147015 Communication control method in mobile communication system and base station used therefor
10/10/2002US20020146078 Multicarrier transmission system with reduced complexity channel response estimation
10/10/2002US20020146060 Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
10/10/2002US20020146029 Apparatus and method for allocating walsh codes to access terminals in an adaptive antenna array CDMA wireless network
10/10/2002US20020145990 Apparatus and method for supporting common channel packet data service in a cdma2000 RAN
10/10/2002US20020145787 System and method for code divilsion multiplexed optical communication
10/09/2002EP1248485A1 Method of transmitting control data in CDMA mobile communication system
10/09/2002EP1248417A2 Method of controlling reverse transmission in a mobile communication system
10/09/2002EP1248402A1 Receiving device and method
10/09/2002EP1248401A1 Ofdm communication apparatus and ofdm communication method
10/09/2002EP1248387A1 Mobile communication system
10/09/2002EP1247359A2 Method and apparatus for testing wireless communication channels
10/09/2002EP1247349A1 Apparatus and method for assigning a common packet channel in a cdma communication system
10/09/2002EP1247344A2 Method and arrangement for implementing intra-frame interleaving
10/09/2002EP1119932A4 Stacked-carrier discrete multiple tone communication technology
10/09/2002EP0966818A4 Improvements in ultrafast time hopping cdma-rf
10/09/2002EP0836770B1 Automatic power control system for a code division multiple access (cdma) communications system
10/09/2002CN1373975A Cellular system and communication method according to multi-code CDMA
10/09/2002CN1373947A Method and apparatus for overlaying two CDMA systems on same frequency bandwidth
10/09/2002CN1373941A Transmission using antenna array in CDMA communication system
10/09/2002CN1373935A Method and device for transmitting data
10/09/2002CN1373620A Communication controlling method in mobile communication system, and base station therefor
10/09/2002CN1373584A PN code capture method and circuit for direct sequence spectrum spread communication
10/09/2002CN1373580A Radio channel setting method, radio network controlling device and base station, and mobile communication system
10/09/2002CN1373577A Time-space united multi-path search method and device for wireless CDMA communication system
10/09/2002CN1373575A SIR measuring method and device for WCDMA uplink (backward) link
10/09/2002CN1373574A SIR measuring method and device for WCDMA downlink (forward) link
10/09/2002CN1373573A Spectrum spread method for multi-speed CDMA system
10/09/2002CN1373572A Recepting control method for mixed services of broad-band CDMA system
10/09/2002CN1373568A Method and device for executing voice dispatching call in digital communication system
10/09/2002CN1373561A 快速接收方法及快速接收机 Quick and fast receiver receiving method
10/09/2002CN1092458C Transmission power control method in CDMA system and mobile station using same
10/09/2002CN1092455C Cdma蜂窝无线通信系统 Cdma cellular radio communications system
10/09/2002CN1092427C Vorsh QPSK sheet modulating eqipment for producing signal waveform
10/08/2002US6463452 Digital value processor
10/08/2002US6463046 Method and apparatus for controlling a searcher in a CDMA communication system
10/03/2002WO2002078379A1 Cdma radio base station apparatus and duplexing system thereof
10/03/2002WO2002078241A1 Radio communication system
10/03/2002WO2002078212A1 Method of controlling reverse transmission in a mobile communication system
10/03/2002US20020142791 Method and apparatus for power control in a communication system
10/03/2002US20020142779 Radio communication device for avoiding frequency collision among different radio control schemes
10/03/2002US20020142778 Radio communication system and base station
10/03/2002US20020141587 Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
10/03/2002US20020141512 Process and base station for baseband processing of received signals
10/03/2002US20020141504 Receiver
10/03/2002US20020141478 Apparatus for initial power control for spread-spectrum communications
10/03/2002US20020141377 Radio communication system
10/03/2002US20020141367 Method of transmitting control data in CDMA mobile communication system
10/02/2002EP1246493A2 Radio communication system and base station
10/02/2002EP1246492A1 Radio communication system, base station device and communication terminal accommodated in the system
10/02/2002EP1246484A2 Method and base station for baseband processing of received signals
10/02/2002EP1246387A1 Process for recovering packet rhythm of digital signals
10/02/2002EP1246384A2 Method of controlling reverse transmission in a mobile communication system
10/02/2002EP1245127A1 System for allocating resources in a communication system
10/02/2002EP1245111A2 System and method for connecting home entertainment and computer devices using a local cdma-based network
10/02/2002EP1245102A1 Method and apparatus for rotating the phase of a complex psk signal
10/02/2002EP1245082A1 Method and arrangement for interference cancellation
10/02/2002EP0830751B1 Apparatus and method of controlling transmitting power in a subscriber terminal of a wireless telecommunications system
10/02/2002DE10206896A1 DPCH-Multiplexvorrichtung und Verfahren für eine Leistungssteuerung mit äusserer Schleife in einem W-CDMA-Kommunikationssystem DPCH multiplexing apparatus and method for a power control with outer loop in a W-CDMA communication system
10/02/2002DE10115610A1 Verfahren und Basistation zur Basisband-Verarbeitung von Empfangssignalen The method and base station for baseband processing of received signals
10/02/2002DE10115583A1 Channel characteristics estimation method for mobile radio communications system uses combining of channel characteristics estimation values for several transmission channels
10/02/2002CN1372397A Base station test device and method for CDMA telecommunication system
10/02/2002CN1372396A CDMA cellular system and base station determination method thereof
10/02/2002CN1372395A Method and device for correcting signal single-noise ratio estimate value in communication system
10/02/2002CN1372392A Method for managing and treating resource in mobile radio system
10/02/2002CN1372391A Pilot freqency auxiliary decision feedback array receiver in radio telecommunication system and feedback method thereof
10/02/2002CN1092009C Communication channel assigning system
10/02/2002CN1091987C Two-phase/four-phase modulated comb-shaped spread spectrum communication method
10/02/2002CN1091978C Delay locked loop for use in GPS signal receiver
10/01/2002US6460159 Device and method for convolutional encoding in digital system
10/01/2002US6459726 Backscatter interrogators, communication systems and backscatter communication methods
10/01/2002US6459722 Pseudorandom noise generator for WCDMA
10/01/2002US6459721 Spread spectrum receiving apparatus
10/01/2002US6459694 Method of increasing the capacity of a CDMA network, and associated units
10/01/2002US6459693 Device and method for cancelling code interference in a CDMA communication system
10/01/2002US6459691 System for communication between sub-transmission units under control of main transmission unit
10/01/2002US6459690 Channel selector device for multiple access direct transmission systems between mobile stations
10/01/2002US6459402 Method for measuring distance and position using spectrum signal, and an equipment using the method
10/01/2002CA2258376C Cdma multiuser receiver featuring a combination of array antenna and multiuser cancelers
10/01/2002CA2224706C Automatic power control system for a code division multiple access (cdma) communications system
09/2002
09/26/2002WO2002075994A1 Communication apparatus, communication method, communication program, recording medium, mobile station, base station, and communication system
09/26/2002WO2002075963A2 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
09/26/2002WO2002075949A1 Multiple phase cdma modulation and demodulation method and apparatus
09/26/2002WO2002037768A8 Communication system and communication control apparatus and method
09/26/2002WO1999060707A3 Method and base station for transmitting signals in a control channel of a radiocommunications system
09/26/2002US20020137546 Radio base station device and radio communication method
09/26/2002US20020137488 Direct conversion receiver for performing phase correction upon change of the gain of low-noise amplifier