Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
07/2003
07/16/2003CN1430361A Data transmission control method of downgoing high speed shared channel in high speed data insertion system
07/16/2003CN1430360A Channel power control method in high speed data insertion system
07/16/2003CN1430359A Method of realizing calling time selection under idle mode by mobile telephone user's terminal
07/16/2003CN1430358A Down link call connection control method of broadband CDMA mobile communication system
07/16/2003CN1430357A Soft switching method in wideband CDMA system
07/16/2003CN1430356A Channelizing code resource dynamic optimization distribution method of wideband CDMA system
07/16/2003CN1430355A Method for processing user interface in circuit domain interface between network and radio access network
07/16/2003CN1115065C Radorn access control method in mobile communication system and the communication system
07/16/2003CN1115031C Navigation assistance for call handling in mobile telephone system
07/16/2003CN1115018C Receiver and method for demodulation-extension for received data signal
07/16/2003CN1115016C Frame offset setting system and frame offset setting method
07/16/2003CN1115015C Automatic frequency control method and device in broadband CDMA system
07/16/2003CN1115014C Channel characteristics inference device
07/16/2003CN1115004C Spread spectrum receiver and transmission power control method
07/15/2003US6594680 Psuedo-random noise sequence generating system
07/15/2003US6594473 Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities
07/15/2003US6594276 Apparatus and associated method for communicating multimedia information upon a communication link
07/15/2003US6594056 Receiver for use in a transmission system for spectral-coded data as well as a method
07/15/2003CA2188455C Variable rate transmission method, transmitter and receiver using the same
07/10/2003WO2003056742A1 High rate transmit diversity transmission and reception
07/10/2003WO2003056710A1 Cellular telephone with simultaneous cdma and tdma communications
07/10/2003WO2003056706A1 Turbo decoding circuit and method for controlling the same
07/10/2003US20030131297 Method and apparatus for testing wireless communication channels
07/10/2003US20030130011 Base station apparatus and channel assigning method
07/10/2003US20030130002 Method and apparatus for coherently combining power control commands to initialize communication
07/10/2003US20030129954 Radio communication terminal and demodulating method
07/10/2003US20030129947 Data communication terminal device and data communication rate varying method using the same
07/10/2003US20030128787 Method and apparatus for mitigating interference between base stations in a wideband CDMA system
07/10/2003US20030128772 Wireless impulse transmitter, receiver, and method
07/10/2003US20030128742 Post processing of spreading codes in a mobile telecommunications system
07/10/2003US20030128680 Receiver method and apparatus with complex pilot filter
07/10/2003US20030128674 Rate control device and method for CDMA communication system
07/10/2003US20030128673 Method for controlling power of HS-SCCH in mobile communication system
07/10/2003US20030128671 Adaptable forward link data rates in communications systems for mobile platforms
07/10/2003US20030128659 Coexistence of OFDM and DSSS/CCK stations in a WLAN
07/10/2003US20030128657 Rotate shift code division multiplex communication system
07/10/2003US20030128559 Method for regulating the transmitting power of a master station, and corresponding master station
07/09/2003EP1326467A1 Cdma mobile communication method and system
07/09/2003EP1326465A1 Method of call admission control in a CDMA mobile telecommunication system
07/09/2003EP1326461A2 CDMA cellular system in which different channel is allocated
07/09/2003EP1326356A1 Method for multiple time slot power control
07/09/2003EP1326350A1 Method for controlling power of HS-SCCH in mobile communication system
07/09/2003EP1325576A1 Spread spectrum communication system utilizing differential code shift keying
07/09/2003EP1142147B1 Method for receiving spectrum spread signals with frequency offset correction
07/09/2003EP0777938B1 Power control method in a cellular communication system, and a receiver
07/09/2003CN1429440A Implement method of ternary spread spectrum sequence coding in CDMA system
07/09/2003CN1429437A Radio communication quality measuring apparatus, measuring method and radio base station
07/09/2003CN1428958A Despread spectrum processing method, spread spectrum code allocation method, mobile terminal and basic station
07/09/2003CN1428957A Base station resolution prefixing method in wide-band code division multi-address system
07/09/2003CN1428956A Pilot phase automatic distribution method of CDMA system with high effectivity
07/09/2003CN1428953A Implement method of multi-channel AMR vocoder and its equipment
07/09/2003CN1428952A Macro diversity control method of new call establishment stage
07/09/2003CN1428951A Bit uniformly-inserted parallel cascaded code interleaving method and its interleaving device
07/09/2003CN1428950A Method for base station load recombination in universal land radio access web
07/09/2003CN1428949A Transmission control method for high-speed data service when changing service small zone
07/09/2003CN1428948A Upward signal transmitting and receiving method in high-speed data access system
07/09/2003CN1428947A Power control method of high-speed physical control channel in high-speed data access system
07/09/2003CN1114324C Base station, mobile unit communication apparatus and method of communication between them
07/09/2003CN1114323C Communication system and communication apparatus
07/09/2003CN1114296C Bandwidth-variable channel estimation method for frequency-selective channel and its device
07/09/2003CN1114293C Multi-path search method and device of CDMA system in diversity receiving condition of antenna
07/09/2003CN1114292C Tracking method and device in CDMA communication system containing pilot channel
07/09/2003CN1114291C Frequency departure estimating method suitable for CDMA insertion system
07/09/2003CN1114266C Receiving circuit of cellular telephone set
07/08/2003US6591113 Operating a cellular telecommunication system
07/08/2003US6591090 Predistortion control for power reduction
07/08/2003US6591089 Mobile station with transmission power control system
07/08/2003US6590891 System for the transmission of data to synchronised relay stations and corresponding process
07/08/2003US6590889 Data communications system and hybrid time-code multiplexing method
07/08/2003US6588950 Optical transmission system and transmitters and receivers
07/08/2003CA2298688C Device and method for measuring non-orthogonal noise power for cdma communication system
07/08/2003CA2291018C Satellite broadcasting system and broadcasting satellite
07/08/2003CA2176401C A high-data-rate wireless local-area network
07/03/2003WO2003055263A1 Method and apparatus for cdma-dispatch soft handoff
07/03/2003WO2003055262A1 Method and apparatus for mobile-initiated, cdma-dispatch soft handoff
07/03/2003WO2003055245A1 Base initiated cdma soft handoff for group call
07/03/2003WO2003055243A1 Method and apparatus for quickly establishing a cdma dispatch call
07/03/2003WO2003055242A1 Base site and method for quickly establishing a cdma dispatch call
07/03/2003WO2003028277A3 Method and apparatus for efficient use of communication resources in a cdma communication system
07/03/2003US20030125036 CDMA cellular system in which different channel is allocated
07/03/2003US20030125034 Pre-emptive bandwidth allocation by dynamic positioning
07/03/2003US20030125030 Wireless cellular communication system
07/03/2003US20030123598 Multi-channel adapative quality control loop for link rate adaptation in data packet communications
07/03/2003US20030123576 Practical M-ary demodulator using hard decision circuit and method of operation for use in a CDMA wireless network base station
07/03/2003US20030123565 Radio communication method and apparatus
07/03/2003US20030123529 Despreading method, spreading code assigning method, mobile terminal and base transceiver station
07/03/2003US20030123412 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication system using this method
07/03/2003US20030123407 Transmission power control method using a pilot symbol pattern
07/03/2003US20030123401 Reverse link power controlled repeater
07/03/2003US20030122697 Method and system for a programmable code generator
07/02/2003EP1324527A1 Interleaving apparatus and method for symbol mapping in an HSDPA mobile communication system
07/02/2003EP1324508A1 Method and apparatus for controlling transmission power of control information in a mobile communication system
07/02/2003EP1324505A1 Spreading code assigning method and base transceiver station
07/02/2003EP1323248A1 Preamble searching apparatus and method
07/02/2003CN1428036A Transmission format judging method
07/02/2003CN1428021A PN generator for spread spectrum communications systems
07/02/2003CN1427568A Wireless receiving/transmitting apparatus and method for effectively repeating high-speed information pocket data
07/02/2003CN1113576C Random access in mobile telecommunications system
07/02/2003CN1113515C Method and device for modulation and demodulation
07/02/2003CN1113497C Radio communication terminal apparatus