Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2012
03/28/2012CN102396168A Method for transmitting and receiving data in a wireless communication system
03/28/2012CN102396167A Apparatus and method of accessing to network in wireless communication system
03/28/2012CN102396165A Method and apparatus for transmitting reference signal
03/28/2012CN102396164A Segmented beamforming
03/28/2012CN102396163A Communication system, apparatus and method for antenna array control
03/28/2012CN102396111A 天线装置和多天线系统 The antenna device and multi-antenna systems
03/28/2012CN102395188A Communication relay terminal and combined optimization method for relay selection and power distribution of communication relay terminal
03/28/2012CN102395063A Digital microphone
03/28/2012CN102394704A Device for automatically adjusting output power of array calibration signal source
03/28/2012CN102394688A Earth communication method with fixedly connected antenna
03/28/2012CN102394687A Multimode and multiband straight amplification station
03/28/2012CN102394686A Device and method for estimating angle of high-precision array antenna receiving system
03/28/2012CN102394685A Sending method and system of multi-aerial system up control channel
03/28/2012CN102394684A Information transmission method and equipment in scene with multiple antenna ports
03/28/2012CN102394683A Double-antenna multi-carrier wave MIMO (multi-input and multi-output) system based on mutual complementing codes
03/28/2012CN102394682A Multi-user multi-input and multi-output cooperative relay system information processing method
03/28/2012CN102394681A Method and apparatus for pilot multiplexing in a wireless communication system
03/28/2012CN102394680A Beam searching method used in multibeam switching antenna system and apparatus thereof
03/28/2012CN102394679A System and method for calibrating transmission channel of satellite borne multi-beam antenna system in real time
03/28/2012CN102394678A Open loop transmission pre-encoding processing and detecting method and device and open loop transmission system
03/28/2012CN102394677A Method and device for transmitting pre-encoding matrix indication information
03/28/2012CN102394676A Feedback method and terminal for precorrection information
03/28/2012CN102394675A Base station and methods for selecting service mode and feeding back pre-coding matrix
03/28/2012CN102394670A Network coding-based transmission method of two-way relay multi-user complex pairing
03/28/2012CN102393527A A method and apparatus for receiving a signal
03/28/2012CN101605118B HF-VHF communication frame synchronization system and method
03/28/2012CN101567721B Beam-capturing scanning method for rapidly establishing laser link between relay satellite and user satellite
03/28/2012CN101540661B Switching-based adaptive MIMO decoding method
03/28/2012CN101437298B District searching method for multimedia broadcast/multicast system
03/28/2012CN101394220B Time slot uniform distribution method oriented to MF-TDMA system
03/28/2012CN101388705B Initial radium computing method and apparatus for globular decoding
03/28/2012CN101383634B Method and apparatus for searching downlink synchronous sequence
03/28/2012CN101369824B Base station step-out detection apparatus and method
03/28/2012CN101267611B A method and base station for power dispatching in time division duplex system
03/28/2012CN101217345B A detecting method on vertical layered time space code message system
03/28/2012CN101192859B Method for automatic level control of TD-SCDMA power amplifier
03/28/2012CN101120522B Tls session management method in supl-based positioning system
03/28/2012CN101026399B Power control apparatus and power control method
03/27/2012US8146094 Guaranteeing delivery of multi-packet GSM messages
03/27/2012US8145255 Location storage device, wireless terminal, location storage system, location registration method, location update method and program
03/27/2012US8145254 Dynamic adjustment of the pilot-channel, paging-channel, and sync-channel transmission-power levels based on forward-link and reverse-link RF conditions
03/27/2012US8145253 Method and apparatus for performing WTRU state transitions
03/27/2012US8145252 Method for inter-cell interference mitigation for a mobile communication system
03/27/2012US8145251 Power control in schedulable wireless communication terminal
03/27/2012US8145249 Method and system for providing a proxy media service
03/27/2012US8145248 Apparatus and method for uplink beamforming and Space-Division Multiple Access (SDMA) in Multiple Input Multiple Output (MIMO) wireless communication systems
03/27/2012US8145247 Clock synchronization for a wireless communications system
03/27/2012US8145246 Low latency, high quality link for audio transmission
03/27/2012US8145238 Location of wideband OFDM transmitters with limited receiver bandwidth
03/27/2012US8145234 Secure user plane location (SUPL) roaming
03/27/2012US8145233 Methods of power overload control in communication systems
03/27/2012US8145228 Method and apparatus for controlling call request in a communication system
03/27/2012US8145206 Wireless telecommunications systems
03/27/2012US8145204 Communication terminal out of range determination method, wireless communication system switching method and communication terminal
03/27/2012US8145203 Personal area network having media player and mobile device controlling the same
03/27/2012US8145201 Methods and apparatus for reduced energy communication in an ad hoc network
03/27/2012US8145179 Data detection and demodulation for wireless communication systems
03/27/2012US8145169 Method and system for LNA adjustment to compensate for dynamic impedance matching
03/27/2012US8145167 Automatic gain control of radio devices
03/27/2012US8145164 Methods and apparatus for handling a signaling message the relates to transmission rate restrictions
03/27/2012US8145138 Apparatus and method for removing interference in multiple antenna system
03/27/2012US8145131 Wireless ad hoc network security
03/27/2012US8145130 Portable electronic device
03/27/2012US8145129 Portable communication device having matching function and portable communication system and communication method therefor
03/27/2012US8145128 Wireless reception apparatus, wireless transmission apparatus, wireless communication system, wireless reception method, wireless transmission method, and wireless communication method
03/27/2012US8145127 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
03/27/2012US8145126 Satellite-band spectrum utilization for reduced or minimum interference
03/27/2012US8145125 Emergency communications controller and console
03/27/2012US8145124 Method and apparatus to broadcast content to handheld wireless devices via digital set-top-box receivers
03/27/2012US8145121 Wireless communication system counting mobile terminals using MBMS
03/27/2012US8144822 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
03/27/2012US8144799 Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system
03/27/2012US8144798 Long training sequence for MIMO WLAN systems
03/27/2012US8144797 CQI table for wireless MIMO networks
03/27/2012US8144796 Apparatus and method for selecting operation mode in MIMO communication system
03/27/2012US8144795 Method for encoding space-time codes in a wireless communication system having multiple antennas
03/27/2012US8144733 Partitioned medium access control implementation
03/27/2012US8144724 Apparatus and method for resolving request collision in a high bandwidth wireless network
03/27/2012US8144712 Scheduling grant information signaling in wireless communication system
03/27/2012US8144685 Wireless communication system, wireless communication apparatus and wireless communication method for constructing a decentralized distributed type network
03/27/2012US8144682 Method and apparatus for enhancing signal-to-noise ratio of position location measurements
03/27/2012US8144681 Wireless communication method and apparatus
03/27/2012US8144680 Contention-based communications
03/27/2012US8144668 Multiuser detection and interference suppression techniques for direct sequence spread spectrum systems in which all users employ same spreading code
03/27/2012US8144667 Methods for channel quality prediction error calculation and transmission power adjustment in a wireless network
03/27/2012US8144666 Downlink beamforming for broadband wireless networks
03/27/2012US8144648 Method and apparatus for selecting MBMS radio bearer type
03/27/2012US8144643 Flexible capacity satellite communications system with flexible allocation between forward and return capacity
03/27/2012US8144640 Location tracking in a wireless communication system using power levels of packets received by repeaters
03/27/2012US8144637 Method and system for optimizing power resources in wireless devices
03/27/2012US8144636 Methods for sending small packets in a peer-to-peer (P2P) network
03/27/2012US8144622 Wireless architecture and support for process control systems
03/27/2012US8144615 Rate matching device and method for controlling rate matching in communications system
03/27/2012US8144011 Alarm system interaction with a movable barrier operator method and apparatus
03/27/2012US8143996 Decentralized radio frequency identification system
03/27/2012US8143844 Charging device
03/27/2012CA2564101C Apparatus and method for communicating using multiple channels
03/27/2012CA2556947C Method and apparatus for transmitting and receiving control message in wireless access communication system
03/27/2012CA2525380C High bandwidth open wired network
03/27/2012CA2416859C A method and system for data rating for wireless devices
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