Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2009
03/25/2009CN101395833A Multi-input multi-output communication system, transmitter, and resource allocation method in them
03/25/2009CN101395831A Method and apparatus for sharing radio resources in a wireless communications system
03/25/2009CN101395824A Quasi synchronous transmission in cellular networks
03/25/2009CN101395823A Method for transmitting/receiving feedback information in a multi-antenna system supporting multiple users, and feedback system supporting the same
03/25/2009CN101395822A Wireless communication system, communication terminal, transmission power control method and program for the comunication terminal
03/25/2009CN101395821A Scheduling multi-user transmission in the downlink of a multi-antenna wireless communication system
03/25/2009CN101395820A Methods and apparatus for overlapping MIMO antenna physical sectors
03/25/2009CN101395819A Communication device, mobile station, and method
03/25/2009CN101395818A Apparatus, system and method for providing a multiple input/multiple output (MIMO) channel interface
03/25/2009CN101395817A GPS synchronization for wireless communications stations
03/25/2009CN101394676A Method for realizing precise geometrical positioning in wireless network
03/25/2009CN101394673A Method and apparatus for improved dual channel operation and access point discovery in wireless communication networks
03/25/2009CN101394672A High precision wireless positioning method and system based on multipath dispersion information
03/25/2009CN101394671A Method, device and system for selecting access carrier for access terminal
03/25/2009CN101394670A Method of managing processing resources in a mobile radio system
03/25/2009CN101394665A High speed mobile customer relay node selection method in cellular system coordination communication
03/25/2009CN101394658A Apparatus realizing distributed wireless cell and communication method
03/25/2009CN101394653A Method and system for acquiring distance between mobile communication units
03/25/2009CN101394647A Method and system for realizing cell networking
03/25/2009CN101394613A Method for relay selection and subchannel allocation in OFDM system
03/25/2009CN101394612A Method for relay selection and subchannel allocation in OFDM system
03/25/2009CN101394603A Communication system for offshore region operation platform
03/25/2009CN101394601A Synchronous information sending method, device, service terminal and information transceiving system
03/25/2009CN101394586A Uplink system resource sharing method, apparatus and system
03/25/2009CN101394576A Synchronous base station, wireless transmission communication system and data transmission method
03/25/2009CN101394518A Tuner that conducts channel search, and diversity reception system including said tuner
03/25/2009CN101394422A Cross-layer optimizing method for maximizing lifetime of wireless sensor network under constraint of timeliness
03/25/2009CN101394344A Method for performing handoff in wireless network
03/25/2009CN101394318A Distributed intelligent toy system and communication method thereof
03/25/2009CN101394262A Pilot transmission method and device in OFDM system
03/25/2009CN101394257A Antenna selecting method for multi-user MIMO pre-coding and apparatus thereof
03/25/2009CN101394255A Two-user collaboration communication method in multi-user wireless network
03/25/2009CN101394254A Linear pre-coding method in multi-user MIMO system
03/25/2009CN101394253A Optimized power allocation method reducing interruption rate in encoded collaboration communication
03/25/2009CN101394228A Method for restoring time alignment note, signal source decoding method, apparatus and system
03/25/2009CN101394227A Combined processing method for route selection and sub-channel distribution in relay system
03/25/2009CN101394226A Random access preamble having multiple Zadoff-Chu sequence for cellular telephone system
03/25/2009CN101394225A Method and device for speech transmission
03/25/2009CN101394224A Service frame sending method and device
03/25/2009CN101394223A Method, base station and terminal for keeping uplink synchronization
03/25/2009CN101394222A Method and device for highly effectively recognizing customer identifier
03/25/2009CN101394221A Synchronization method, device and UE when measuring TD-SCDMA cell
03/25/2009CN101394220A Time slot uniform distribution method oriented to MF-TDMA system
03/25/2009CN101394219A Method and apparatus for transmitting frequency-division duplexing frame compatible with time division duplexing system
03/25/2009CN101394218A Digital circuit for mobile communication radio frequency signal
03/25/2009CN101394217A Method, system and apparatus for feedback error resistance
03/25/2009CN101394216A Pre-coding method and codebook constructing method based on code book mode
03/25/2009CN101394215A Total feedback constraint MIMO-OFDMA beam shaping transmission method
03/25/2009CN101394214A Signal transmitting method and transmitter in MIMO system
03/25/2009CN101394213A Multi-antenna communication method for time division duplexing mode frequency division multiplexing system
03/25/2009CN101394212A Wave beam shaping method
03/25/2009CN101394211A Relay collaboration communication method capable of obtaining multi-ordered diversity
03/25/2009CN101394210A Multi-base station cooperative user interference suppressing method for cell system
03/25/2009CN101394209A Macrodiversity incorporating method, system and equipment
03/25/2009CN101394208A Indicating power distributing method, system, base station and customer terminal of MIMO system
03/25/2009CN101394207A Cognitive radio terminal device and method of communicating using cognitive radio
03/25/2009CN101394206A Method for downlink power control synchronous signaling transmission
03/25/2009CN101394205A Power control method for time-division synchronous CDMA system
03/25/2009CN101394204A Method and equipment for realizing signal interference ratio difference affair
03/25/2009CN101394203A Power control method, apparatus for compensating variation of channel and system applied
03/25/2009CN101394202A Method and apparatus for instructing, realizing switch of mobile station power control mode
03/25/2009CN101394199A Method for data transmission in large bandwidth system
03/25/2009CN101394196A Dynamically regulating method and device for frame structure in channel estimation
03/25/2009CN101394195A Method for suppressing GSM stray
03/25/2009CN101393460A Control device for closed-loop star searching system and control method thereof
03/25/2009CN100473236C Expected signal initial DOA evaluation, intelligent antenna novel method
03/25/2009CN100473220C Realizing method for TD-SCDMA receiving timed error LCR measurement
03/25/2009CN100473215C Improved paging method in personal mobile hand-set system and relative equipment
03/25/2009CN100473214C Movable communication system, base station equipment and movable communication system controlling method
03/25/2009CN100473196C Structure of layered wireless access network, and implement method
03/25/2009CN100473068C Descending MPEG-2 form data transmission method based on DOCSIS agreement
03/25/2009CN100473062C Filtering apparatus and method for saving memory space in eight-phased phase-shift keying device
03/25/2009CN100473013C Method for establishing context in multicast service of mobile communication system
03/25/2009CN100472998C Differential multiple-length transmit and reception diversity
03/25/2009CN100472997C Error detecting method of mobile communication system
03/25/2009CN100472984C Mobile communication apparatus and method including base station and mobile station having multi-antenna
03/25/2009CN100472983C Hybrid wireless time division multiple access/code division multiple access communication system and time slot allocation method
03/25/2009CN100472982C Downlink closed-loop transmitting and diversity method when uplink discontinuous transmitting of wireless system
03/25/2009CN100472981C Method for stealing power or Walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel)
03/25/2009CN100472980C Reception device and radio communication system using the same
03/25/2009CN100472979C Cellular radio communication system, cellular radio communication method and rake reception method
03/25/2009CN100472977C Method and apparatus for call recovery after power cut for CDMA cellular phone
03/25/2009CN100472945C User unit of bias power amplifier and method
03/25/2009CN100472776C Small radio communication module and manufacturing method thereof
03/25/2009CN100472570C Attendance management system and method
03/25/2009CN100472502C Method, system and network for resource access via wirless communication network
03/24/2009US7509665 Digital television broadcast signal receiver
03/24/2009US7509554 HARQ protocol with synchronous retransmissions
03/24/2009US7509145 Transmission method and base transceiver station
03/24/2009US7509144 Scalable communication system, method and apparatus
03/24/2009US7509138 Power control during a transmission pause
03/24/2009US7509137 Method and system for address translation and aliasing to efficiently utilize UFMI address space
03/24/2009US7509135 Method for transmitting and receiving message of short message broadcasting services in telecommunication system
03/24/2009US7509128 Combined base transceiver station and base station controller data call
03/24/2009US7509127 MBMS PtP and PtM channel change
03/24/2009US7509123 Controlling hand-off in a mobile node with two mobile IP clients
03/24/2009US7509122 Method and system for supporting network 3G data capability information in a CDMA network
03/24/2009US7509118 Head set apparatus, communication terminal apparatus and communication system
03/24/2009US7509117 Apparatus, and associated method, for notifying a user in a radio communication system of a commercially-related transaction
03/24/2009US7509114 Redundant powered device circuit