Patents
Patents for H04J 13 - Code division multiplex systems (21,510)
12/2002
12/18/2002EP1267499A1 A method for preventing from forward power saturation and a device for power control in cdma communication system
12/18/2002EP1267497A2 Multiuser interference cancellation apparatus
12/18/2002EP1266499A2 Carrier tracking loop for direct sequence spread spectrum systems
12/18/2002EP1266462A2 Reverse link initial power setting
12/18/2002CN1386389A Communication terminal device, and base station device
12/18/2002CN1386388A Communication terminal, base station device, and radio communication method
12/18/2002CN1386386A Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
12/18/2002CN1386353A Channel presuming system and channel presuming method
12/18/2002CN1386344A Multi-carrier CDMA communication device, multi-carrier CDMA transmitting device, and multi-carrier CDMA receiving device
12/18/2002CN1386343A Multicarrier CDMA communication device
12/18/2002CN1386338A Method and apparatus for link adaptation in a mobile communication system
12/18/2002CN1386337A Base station device and method for communication
12/18/2002CN1386336A Method for performing USTS handover and USTS mode switching in a mobile communication system
12/18/2002CN1386334A Radio receiving device and radio receiving method
12/18/2002CN1385977A Layering method for CDMA mobile communication system
12/18/2002CN1385976A Power control method for CDMA communication system
12/18/2002CN1385925A Self-adaptive array antenna receiver capable of redu cing convergent time of antenna weighted value
12/18/2002CN1096765C Self caliberation apparatus and method for communication device
12/18/2002CN1096762C 功率控制方法和蜂窝无线系统 Power control method and a cellular radio system
12/17/2002US6496534 CDMA receiver with weighted interference cancellation
12/17/2002US6496474 Spread encoding device and method
12/17/2002CA2222734C Cdma transmission employing clipping function
12/12/2002WO2002100125A1 Method of wcdma coverage based handover triggering
12/12/2002WO2002100014A1 Radio communication terminal and demodulation method
12/12/2002WO2002005441A3 Code power measurement for dynamic channel allocation
12/12/2002WO2001024458A9 Wireless communication of concurrent voice and data using overlapping protocols
12/12/2002US20020187811 System and method of operating a wireless base station with quantized use of transmitter power
12/12/2002US20020187802 Method of adjusting the target value of an inner power control loop in a mobile radiocommunications system
12/12/2002US20020187784 Method of WCDMA coverage based handover triggering
12/12/2002US20020186651 M-ary orthogonal keying system
12/12/2002US20020186650 Equalisation method and device of the GMMSE type
12/12/2002US20020186435 System and method for orthogonal frequency division multiplexed optical communication
12/12/2002US20020186362 Distance measurement apparatus
12/11/2002EP1265449A1 Base station device and radio transmission method
12/11/2002EP1265374A2 Method and apparatus for signal processing in a spread spectrum radio communications receiver
12/11/2002EP1264414A2 Chirp slope multiple access
12/11/2002EP1158828B1 Method for controlling handover in a mobile radiocommunications network
12/11/2002EP0878930B1 Cdma code generating method and code selecting method
12/11/2002CN1385012A Method for synchronising uplink signal transmission in radio communication system
12/11/2002CN1385006A Method and apparatus for reverse link loading estimation
12/11/2002CN1384635A Pseudo-noise state generating device and method
12/11/2002CN1384634A Capacity increasing method for CDMA mobile communication system
12/11/2002CN1384633A Dynamic capacity regulating method for CDMA communication system
12/11/2002CN1384632A Communication message safety ensuring method and device for CDMA communication system
12/11/2002CN1384631A Decode driving method for base station modem chip
12/11/2002CN1384630A Channel sharing device
12/11/2002CN1384629A Code filtering down beam forming device and method for CDMA
12/11/2002CN1384628A Code distributing method for CDMA system
12/11/2002CN1384627A Channel estimation method for wide-band CDMA system
12/11/2002CN1384626A Random access transmission method of common block channel
12/11/2002CN1384625A Implemnentation of wide-band CDMA base station physical level based on multibeam antenna
12/11/2002CN1096213C Small-region searching method and mobile station apparatus
12/11/2002CN1096206C CDMA cellular communication network and its switching method
12/11/2002CN1096167C Method and apparatus for detemrining data rate of transmitted variable rate data in communications receiver
12/11/2002CN1096163C Method for providing decoder digit in CDMA system and multirate decoder
12/11/2002CN1096162C Spectrum spread communication system
12/11/2002CN1096161C Method and apparatus for formatting of data for transmission
12/11/2002CN1096160C Linear coverage area antenna system for CDMA communication system
12/11/2002CN1096159C Multi-user communication system with distributed receivers
12/11/2002CN1096158C Serial linked interconnect for summation of multiple waveforms on common channel
12/11/2002CN1096157C Multipath search processor for spread spectrum multiple access communication system
12/11/2002CN1096154C System for radio transmission of digital signals between plurality of subscriber stations and base station
12/11/2002CN1096028C CDMA receiver
12/10/2002US6493815 Interleaving/deinterleaving device and method for communication system
12/10/2002US6493564 Power control method and system in mobile communication networks
12/10/2002US6493376 Multi-layered PN code spreading in a multi-user communications system
12/10/2002US6493333 Device and method for controlling transmission power of punctured frame
12/10/2002US6493332 IS-95 base station apparatus, W-CDMA base station apparatus, mobile communication system, and frequency sharing method
12/10/2002CA2267517C Cdma adaptive antenna receiving apparatus and communication system
12/05/2002WO2002098161A1 Carrier selection method
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002098036A2 Method and apparatus for w-cdma modulation
12/05/2002WO2002098019A1 Interference canceller
12/05/2002WO2002082666A3 Transmissions in a communication system
12/05/2002WO2002067526A3 Channel estimation in multicarrier transmission systems
12/05/2002US20020183064 Method to control uplink transmissions in a wireless communication system
12/05/2002US20020181561 Spread spectrum receiving apparatus
12/05/2002US20020181558 Simultaneous plural code series generator and CDMA radio receiver using same
12/05/2002US20020181557 Communication terminal apparatus and demodulation method
12/05/2002US20020181548 CDMA searcher with time offset compensation
12/05/2002US20020181489 Multicarrier cdma communication device
12/05/2002US20020181421 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
12/05/2002US20020181410 Method of controlling reverse transmission in a mobile communication system
12/05/2002US20020179409 Overhead conveyance device and overhead conveyance vehicle
12/04/2002EP1263152A1 Synchronisation signal for base stations
12/04/2002EP1186125A4 Method for measuring confusion rate of a common packet channel in a cdma communication system
12/04/2002EP1084535B1 Receiver for cdma system
12/04/2002EP1078547B1 Soft hand-off in cellular mobile communications networks
12/04/2002EP1012808B1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
12/04/2002EP0976205B1 Data transfer method and system in low voltage networks
12/04/2002CN1383695A Base station appts. and channel assigning method
12/04/2002CN1383692A Base statino appts. and channel assignment method
12/04/2002CN1383691A Channel communication appts. and method in CDMA communication system
12/04/2002CN1383660A Method and system for combining orthogonal transmit diversity and adaptive array tech in wireless com system
12/04/2002CN1383640A Information transmission method of mobile communication system
12/04/2002CN1383636A Method and appts. for transmitting data rate control information in mobile telecommunication system for packet data transmission
12/04/2002CN1383634A Appts. and method for reporting service load to mobile station in mobile telecommunication system
12/04/2002CN1383623A Appts. and method for synchronization of uplink synchronous transmission scheme in CDMa communication system
12/04/2002CN1383281A Method for controlling forward emitting power in CDMA system
12/03/2002US6490453 Channel assignment method for a base station in a mobile communication system