Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2012
07/25/2012EP2479948A2 Method and apparatus for transmitting a reference signal in a multi-antenna system
07/25/2012EP2479923A1 Communication apparatus and communication system
07/25/2012EP2479922A1 Communication apparatus and communication system
07/25/2012EP2479917A1 Encoding method and apparatus for acknowledgement/ negative acknowledgement response message and rank indicator signaling
07/25/2012EP2479910A2 Method and apparatus for efficient contention-based transmission in a wireless communication system
07/25/2012EP2479909A2 Reference signal transmission method and apparatus in wireless communication system including relay station
07/25/2012EP2479905A1 Method and apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479904A1 Apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479903A1 Method and apparatus for the transmittal of heartbeat signal at a lower level than heartbeat request
07/25/2012EP2479902A2 System and method for detecting loss of communication for an aircraft using statistical analysis
07/25/2012EP2479901A2 Method and apparatus for transmitting a reference signal in a multi-antenna system
07/25/2012EP2478823A1 Portable wireless terminal, wireless terminal, wireless communication system and wireless communication method
07/25/2012EP2478729A1 Using a subframe time offset when scheduling downlink data transmissions
07/25/2012EP2478725A2 Method of performing handover in a broadband wireless access system
07/25/2012EP2478681A1 Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012EP2478680A1 Method for transmitting a digital signal for a marc system with a full-duplex relay, and corresponding program product and relay device
07/25/2012EP2478679A2 Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
07/25/2012EP2478647A2 Management of ids for closed subscriber group (csg) base stations
07/25/2012EP2478645A2 Measuring satellite linearity from earth using a low duty cycle pulsed microwave signal
07/25/2012EP2478644A1 System and method for wireless communications with adaptive codebooks
07/25/2012EP2478643A2 Millimeter-wave communication station and method for scheduling association beamforming training with collision avoidance
07/25/2012EP2478642A1 Spectrally flat delay diversity transmission
07/25/2012EP2478641A1 Process for processing mimo data streams in a 3gpp hsdpa receiver, and receiver for doing the same
07/25/2012EP2198550B1 Improved use of subframes in a cellular communications system
07/25/2012EP2070243B1 Communication systems
07/25/2012EP1590907B1 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
07/25/2012EP1436913B1 A method and apparatus for the detection and classification of signals utilizing known repeated training sequences
07/25/2012EP1188256B9 Method for adjusting transmission power in a radio system and corresponding radio system
07/25/2012CN1951127B System and method for facilitating network-to-network transitions
07/25/2012CN1941669B Method for inserting down public guide frequency
07/25/2012CN102612822A Method for transmitting a digital signal for a marc system with a half-duplex relay, and corresponding program product and relay device
07/25/2012CN102612814A Reception device, reception method, and reception program
07/25/2012CN102612808A Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas
07/25/2012CN102612151A Cooperative autonomous and scheduled resource allocation for a distributed communication system
07/25/2012CN102612131A Method and system for enabling secondary synchronization sequences to carry system information
07/25/2012CN102612130A Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system
07/25/2012CN102612125A High-energy-efficiency mixed relay transmission method based on time delay limited service
07/25/2012CN102611536A Feedback method for channel status information and user equipment
07/25/2012CN102611534A Method and system for transforming and updating codebook
07/25/2012CN102611526A Method and device for sending data flow to MIMO (Multiple Input Multiple Output) system
07/25/2012CN102611491A Base station clock device, base station system and clock synchronization method
07/25/2012CN102611490A Digital information transmission system based on satellite channel multiplexing and transmission method thereof
07/25/2012CN102611489A Data transmission method of four-port dual-polarized antennas and base station
07/25/2012CN102611488A Beam forming optimization method for improving secrecy performance of decoding and transmitting cooperative system
07/25/2012CN102611487A Feedback compression method and device under multi-point cooperative transmission
07/25/2012CN102611486A Notification method and system of scrambling code identification signaling packet
07/25/2012CN102611485A 3D space multi-antenna wireless communication system
07/25/2012CN102611484A Multi-user multiple-input multiple-output (MIMO) scheduling method and device
07/25/2012CN102064848B Method and apparatus for movable station and base station in a multi-subzones broadband wireless system
07/25/2012CN101865991B Layered GPS (Global Positioning System) signal parallel capturing method and module thereof
07/25/2012CN101860977B Method and system for base station to obtain UE context information
07/25/2012CN101808370B Method and device for reporting status information of channel
07/25/2012CN101784114B Multi-cell synergetic data transmission method, system and device
07/25/2012CN101754347B CQI estimation method, system and device during multi-stream beamforming transmission
07/25/2012CN101730256B Method for realizing rapid and random switching-in process in wireless honeycomb network
07/25/2012CN101729122B Method for transmitting control information by distributed relay system
07/25/2012CN101697534B Anti-long time delay multipath channel estimation method for time-domain synchronous orthogonal frequency division multiplexing system
07/25/2012CN101677463B Method and apparatus for realizing semi-persistent physical resource distribution
07/25/2012CN101641887B Method and system for scheduling in mobile communication system
07/25/2012CN101582713B Implementation method of double antenna transmit diversity based on TDS-OFDM system and system thereof
07/25/2012CN101543129B Communication system, base station, terminal, and communication method
07/25/2012CN101534151B Time sequence synchronicity control method and mobile device
07/25/2012CN101505184B Concealed satellite communication terminal
07/25/2012CN101499829B Data transmitting method and system under high-speed mobile environment
07/25/2012CN101447813B An antenna self calibration method and circuit of TD-SCDMA radio remote unit
07/25/2012CN101442369B Ground forwarding synchronization system and method for mobile multimedia broadcast satellite distribution system
07/25/2012CN101436899B Method and apparatus for judging down synchronous code accuracy position and serial number, and synchronization method
07/25/2012CN101436891B Method for scheduling global proportionality equitableness of multiple base stations and multiuser
07/25/2012CN101425830B Pre-encoding codeword determining method, system and apparatus
07/25/2012CN101420238B Filtering device and method used for dual frequency band sensing circuit
07/25/2012CN101404535B Power supply switch control system of communication terminal
07/25/2012CN101373998B Low information interactive multi-base station collaboration MIMO as well as scheduling method and apparatus thereof
07/25/2012CN101364823B Power distribution method based on MCPA threshold in cooperative communication
07/25/2012CN101350657B Method and apparatus for implementing multiuser equitable scheduling and pre-encode
07/25/2012CN101345568B Signal forwarding method and device of transparent relay station
07/25/2012CN101341669B Method for transmitting channel state information in multiple antenna system
07/25/2012CN101340215B Method and device for determining transmitting power of special burst sub-frame
07/25/2012CN101330362B Method for handling timers after an RLC reset or re-establishment in a wireless communications system
07/25/2012CN101330324B Method, apparatus and system for extracting synchronous indicating signal
07/25/2012CN101316121B Method and device for setting expectation received power value of ascending pilot channel
07/25/2012CN101299871B Method, system, base station and terminal for transmitting upstream detection pilot frequency
07/25/2012CN101286774B Interleaved multiplexing transmitter system, interleaved duplex transmitter and data processing method
07/25/2012CN101262691B Method and device for preventing relay cellular system from uplink and downlink interference
07/25/2012CN101257337B Method and apparatus for combine selecting transmitting and receiving antennas
07/25/2012CN101257331B Gain automatic correction method and transmitter
07/25/2012CN101243666B Hybrid satellite and terrestrial OFDM communication method and apparatus
07/25/2012CN101243634B Communication control apparatus, communication terminal apparatus, wireless communication system, and transmitting method
07/25/2012CN101232319B Signal uplink transmission method in relay device of wireless network based on relay
07/25/2012CN101222759B Subdistrict re-selection method, system and terminal in mobile communications network
07/25/2012CN101192865B User pair method for uplink multi-user multi-input and multi-output system
07/25/2012CN101176271B Power control based on an overlapping factor in a quasi-orthogonal OFDM system
07/25/2012CN101123594B System, device and method for MIMO base band processing
07/25/2012CN101110662B Method and device for improving turbo decoder performance using traffic-to-pilot ratios
07/25/2012CN101099356B Mobile communication system, and transmitter, receiver therein and method therefor
07/25/2012CN101056127B Circuit and method for inhibiting interfering component in received signal
07/24/2012USRE43546 Digital broadcasting receiving apparatus
07/24/2012USRE43543 Estimation of movement
07/24/2012US8229754 Selecting features of displayed audio data across time
07/24/2012US8229516 System and method for providing switching service between telematics terminal and mobile terminal
07/24/2012US8229495 Ranked presentation of user-interface display elements in a user-interface skin