Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2012
03/22/2012CA2811495A1 System and method for pucch subband feedback signaling in a wireless network
03/21/2012EP2432285A1 Method and system for power headroom reporting in the presence of multiple transmit antennas
03/21/2012EP2432268A1 Method and apparatus for data transmission based on coordinated multiple point transmission
03/21/2012EP2432257A1 Communication apparatus
03/21/2012EP2432217A1 Digital broadcast reception apparatus
03/21/2012EP2432146A1 Method, system and device for transmitting synchronous digital hierarchy signals by microwave
03/21/2012EP2432138A2 Method and apparatus for transmitting sounding reference signal in radio communication system
03/21/2012EP2432137A2 Wireless communication system, wireless communication device, and method
03/21/2012EP2432136A1 System and method for implementing beam forming for a single user
03/21/2012EP2432135A2 Reference signal transmitting method and device in a multi-antenna system
03/21/2012EP2432075A1 Phase shifter, wireless communication apparatus, and phase shift control method
03/21/2012EP2430869A1 Time shifting of co-channel data transmissions to reduce co-channel interference
03/21/2012EP2430860A2 Method and apparatus for transmitting management information in wireless local area network system
03/21/2012EP2430807A2 Channel estimate pruning in presence of large signal dynamics in an interference cancellation repeater
03/21/2012EP2430777A2 Signal blanking for improved frequency domain channel estimation
03/21/2012EP2430776A2 Stability indicator for a wireless repeater
03/21/2012EP2430775A2 Gain control metric pruning in a wireless repeater
03/21/2012EP2430774A2 Dual-stage echo cancellation in a wireless repeater using an inserted pilot
03/21/2012EP2430773A1 Wireless communication terminal
03/21/2012EP2430772A1 Distributed computation of precoding weights for coordinated multipoint transmission on the downlink
03/21/2012EP2430769A1 Transmission using common and dedicated pilots
03/21/2012EP2140630B1 Telecommunications system and method
03/21/2012EP1941631B1 Linear precoding for spatially correlated channels
03/21/2012EP1698060B1 Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
03/21/2012EP1449312B1 Method of resource control in a wireless network
03/21/2012CN202172405U 智能天线仿真器 Smart Antenna Emulator
03/21/2012CN1979216B Method and apparatus for estimating velocity of a terminal in a wireless communication system
03/21/2012CN1965504B System for handover in bwa communication system and method thereof
03/21/2012CN1937456B Method and system for processing signal in communication system
03/21/2012CN1894888B 无线通信系统及其方法 The wireless communication system and method
03/21/2012CN1879321B Downlink signal configuring method and device in mobile communication system, and synchronization and cell searching method and device using the same
03/21/2012CN1871862B Pilot signals for use in multi-sector cells
03/21/2012CN1839323B System and method for determining posture using spatial shift key control modulated character chart
03/21/2012CN1773989B Mimo wireless communication greenfield preamble formats
03/21/2012CN1759617B Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining
03/21/2012CN1716810B Apparatus and method for beam forming in a changing-interference environment
03/21/2012CN1716806B Method for optimizing transmission power of network
03/21/2012CN1689191B A system and method for the mitigation of multipath and the improvement of signal-to-noise ratios in time division multiple access (TDMA) location networks
03/21/2012CN102388546A Method for transmitting and receiving acknowledgment in a wireless communication system
03/21/2012CN102388545A Signal transmission method and apparatus in a relay communication system
03/21/2012CN102388544A Wireless transmission of layered signals in a relay network
03/21/2012CN102388542A Method for transmitting control signal to relay node at base station in MIMO wireless communication system and apparatus therefor
03/21/2012CN102388541A Interference suppression during device-to-device communications
03/21/2012CN102387547A ALOHA-based control method of time slots (TSs) of base station (BS)
03/21/2012CN102387543A Allocation method and device of dynamic subframes in time division duplexing system
03/21/2012CN102387515A Base station step-out defecting method and base station system
03/21/2012CN102387506A Physical resource configuring and signal transmitting method and system when communication systems coexist
03/21/2012CN102387106A Method and device for performing data modulation in multi-user multi-input multi-output (MU-MIMO) communication system
03/21/2012CN102387030A System for increasing coverage, information and sturdiness of automatic identification device of ship
03/21/2012CN102387008A Confirm message feedback method of user and confirm message feedback site
03/21/2012CN102386996A Transmission method and device for physical layer data in satellite two-way communication
03/21/2012CN102386983A Reversely deducing prediction method of electromagnetic coupling between large array antennae of ship
03/21/2012CN102386964A Underground communication system based on Internet of Things technology and application thereof
03/21/2012CN102386963A Frame configuration method, signal transmission method and frame configuration system with coexistence of communication systems
03/21/2012CN102386962A Vehicle-mounted satellite communication sky servo and front-end system and method thereof
03/21/2012CN102386961A Method for establishing satellite overlap communication link based on TDCS (Train Operation Dispatching Command System)
03/21/2012CN102386960A Method for arranging in-station monitoring equipment of Ka/Ku dual-frequency band satellite mobile communication earth station
03/21/2012CN102386959A Wireless signal amplifier for removing high-level interference of mobile communication
03/21/2012CN102386958A Method for notifying site to receive data and access point
03/21/2012CN102386957A Multiple-antenna combining method for uplink time advance and base station
03/21/2012CN102386956A Rank step-down for MIMO SCW design employing HARQ
03/21/2012CN102386955A Interference alignment method and equipment and multichannel communication system
03/21/2012CN102386954A Data transmission method, access point equipment and terminal
03/21/2012CN102386953A Transmitting and receiving calibration method for antenna in broadband orthogonal frequency division multiplexing (OFDM) system
03/21/2012CN102386952A Method for delaying diversity transmission and programmable logic device
03/21/2012CN102386951A Relay apparatus and relay method
03/21/2012CN102386950A Portable electronic device and antenna switching method
03/21/2012CN101833856B Running data relay apparatus
03/21/2012CN101815013B Method for monitoring operation of satellite application system based on Ajax and Web service technology
03/21/2012CN101674273B Multi-user dispatching method, multi-user dispatching device, information feedback device, base station and mobile station
03/21/2012CN101600254B Method, system and equipment for accessing terminal in multiple-frequency point system
03/21/2012CN101583184B Radio communication apparatus and radio communication method
03/21/2012CN101583085B Wtru for receiving mbms and method using wiru to receive mbms
03/21/2012CN101426303B Communication system, device and method
03/21/2012CN101420719B System and method for avoiding delaying time using timer
03/21/2012CN101409577B Intelligent antenna wireless system based on code-spreading OFDMA (CS-OFDMA)
03/21/2012CN101375540B A bandwidth efficient HARQ scheme in relay network
03/21/2012CN101364824B Method and system realizing transmission power adaptation in wireless sensor network
03/21/2012CN101335561B Long-drawing data interchanging equipment and data interchanging method thereof
03/21/2012CN101331686B Receiving apparatus and electronic device using same
03/21/2012CN101325430B Synchronous judgment method and apparatus for TDD system bidirectional transmission
03/21/2012CN101309493B Adaptive synchronization and asynchronization process method and apparatus
03/21/2012CN101282132B Spread spectrum communication method
03/21/2012CN101278498B Radio apparatus
03/21/2012CN101252363B Transmitting system, multiplexer and method for reducing power unevenness in sending machine band
03/21/2012CN101170799B A method for TDD system terminal to switch between different frequent points
03/21/2012CN101159532B Clock synchronization circuit
03/21/2012CN101159468B Associated detection based diversity receiving device and method
03/21/2012CN101156335B Wireless base station apparatus
03/21/2012CN101142831B Communication system and processor and method for use therein
03/21/2012CN101124763B Apparatus and method for efficient transmission of acknowledgments
03/21/2012CN101124750B Communication system in passenger and freight transporting means
03/21/2012CN101114887B Transmission method of service data and receiving apparatus and equipment
03/21/2012CN101103557B System and method for controlling idle mode in a broadband wireless access communication system
03/21/2012CN101080099B Network selection
03/21/2012CN101026873B Method and system for routing toll-free calls to wireless devices
03/20/2012US8140128 Portable cell phone and a proximity regulation system for use with a portable cell phone
03/20/2012US8140113 High frequency signal combining
03/20/2012US8140112 Method and apparatus for handoff between a wireless local area network (WLAN) and a universal mobile telecommunication system (UMTS)
03/20/2012US8140107 Method and system for selective power control of wireless coverage areas