Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2012
05/09/2012CN1996785B Forwarding system and its method for the broadband wireless access
05/09/2012CN1977493B Method and system for providing access to a channel for voice transmissions
05/09/2012CN1969479B System and method for supporting soft handover in a broadband wireless access communication system
05/09/2012CN1943261B Method for reduced access delay in multiple access attempt exchanges
05/09/2012CN1943143B Apparatus and method for controlling transmission power in communication systems using orthogonal frequency division multiple access scheme
05/09/2012CN1910919B Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
05/09/2012CN1879254B Phased array antenna system with controllable electrical tilt
05/09/2012CN1848706B Method and system for synchronizing up-link
05/09/2012CN1842979B System and method for adaptive polling in a WLAN
05/09/2012CN1665160B Differential space-time block coding apparatus using eight or less transmit antennas
05/09/2012CN1638303B Information delivery system, information delivery method, mobile unit, server
05/09/2012CN1528061B Method and apparatus for congestion control in a wire less communication system
05/09/2012CN1501653B Receiving apparatus, transmitting apparatus, and reception method
05/09/2012CN102450049A Wireless communication system, wireless terminal, wireless base station, and wireless communication method
05/09/2012CN102450048A Wireless communication system, wireless terminal, wireless base station, and wireless communication method
05/09/2012CN102449970A Integrated circuit with channel estimation module and method therefor
05/09/2012CN102449940A Network synchronization method and apparatus for performing time synchronization between nodes
05/09/2012CN102449934A System and method for reducing blind decoding complexity in ofdma-based systems
05/09/2012CN102449933A Method of dcr operation in a broadband wireless communication system
05/09/2012CN102449932A Method of dcr operation in a broadband wireless communication system
05/09/2012CN102449931A Method of low duty mode operation in a femto base station in consideration of a femto cell type
05/09/2012CN102449929A Design of control and data channels for advanced relay operation
05/09/2012CN102449928A Method and apparatus for performing searches with multiple receive diversity (rxd) search modes
05/09/2012CN102449927A A node in a wireless communication system with different antenna diversity methods for uplink and downlink
05/09/2012CN102449926A Transmitting and receiving apparatuses and methods using a differential cyclic delay diversity mimo scheme
05/09/2012CN102449924A Method and apparatus for transmitting signal using spatial silencing
05/09/2012CN102449923A Communications system and method using a part of human body as an antenna in a body area network
05/09/2012CN102449915A Mobile terminal
05/09/2012CN102448172A A-DPCH (Accompanying-Dedicated Physical Channel) allocation method and device on basis of A-DPCH frame division multiplexing
05/09/2012CN102447666A Wireless ethernet modem and physical layer signal transmission method
05/09/2012CN102447563A Network card with double antennae arranged symmetrically
05/09/2012CN102447537A Data sending method and base station
05/09/2012CN102447533A Method and device for realizing partial interference elimination in receiver of communication network
05/09/2012CN102447509A Downlink synchronous system and method thereof based on downlink synchronous code self correlation for TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) repeater
05/09/2012CN102447508A Method and System for 60 GHZ Distributed Communication
05/09/2012CN102447507A Processing method of LLC (logic link control) frames and base station subsystem
05/09/2012CN102447506A Method and device for enhancing downlink synchronization reliability
05/09/2012CN102447505A Communication apparatus and signal processing method
05/09/2012CN102447504A Method and device for eliminating intercoupling effect at transmitter side
05/09/2012CN102447503A Method and system for power headroom reporting in the presence of multiple transmit antennas
05/09/2012CN102447502A Method and device for obtaining channel state information of beam forming
05/09/2012CN102447501A Codebook sub-sampling method applied to LTE-A system and device thereof
05/09/2012CN102447500A Antenna control apparatus, portable electronic device and antenna control method
05/09/2012CN102447499A Codebook subsampling for PUCCH feedback
05/09/2012CN102447498A Realizing method and device of multiple transmit antenna MIMO (multi-input multi-output) system
05/09/2012CN102447479A Automatic frequency-selecting technology applied to GSM digital repeater
05/09/2012CN101758791B Vehicle-mounted emergency mobile relay station
05/09/2012CN101742687B Resource allocation method during concurrence of HSDPA (high speed downlink packet access) service and MBMS (multimedia broadcast multicast service) service
05/09/2012CN101730239B Method for distributing cell frequency resources and terminal channel quality indicated value feedback device
05/09/2012CN101521645B Digital broadcasting receiver and method of signal processing in the system
05/09/2012CN101409922B Interruption transmission detection method and corresponding down distribution indication method
05/09/2012CN101399796B Method and device for received frame processing for time division system
05/09/2012CN101399640B Method for reducing downlink control signaling
05/09/2012CN101389124B Multi-antenna mode selection method in process of relay network switching process
05/09/2012CN101378299B Transmission diversity method base on null-frequency encoding
05/09/2012CN101374353B Location register, location registration system and location registration method
05/09/2012CN101345733B Multi-user OFDM modulation method based on imbedded training sequence and BICM
05/09/2012CN101330305B Mobile station and method for controlling transmission power
05/09/2012CN101309099B Radio frequency power control method of mobile terminal
05/09/2012CN101309096B Power control command transmitting/receiving method and apparatus
05/09/2012CN101304270B Method for implementing APC quick accurate calibration
05/09/2012CN101287268B Method for updating connection relation of wireless relay station
05/09/2012CN101286820B Receiving method and device for high-speed data service
05/09/2012CN101257336B Integrated circuit and method for reception of radio frequency signals
05/09/2012CN101232316B Method for estimating wave arriving based on mobile WIMAX
05/09/2012CN101227734B Method and apparatus for ranking ZC sequence of accidental access channel
05/09/2012CN101222253B Opened loop power control method
05/09/2012CN101174887B Transmission scheduling method and system used for auxiliary radio communication system of relay station
05/09/2012CN101174866B Pilot signal transmission method for multiple transmitting antenna system based on orthogonal frequency division multiplexing
05/09/2012CN101159444B Decoding method of transformat combined indication
05/09/2012CN101147373B Method, device and system for platform noise mitigation in OFDM receivers
05/09/2012CN101128063B Method for terminal random access to cellular wireless communication system and group identifier generation method
05/09/2012CN101099314B Method for managing configuration information in a wireless communication system and mobile terminal
05/09/2012CN101094038B Method and device for generating millimeter wave and reuse of wavelength in optical fiber wireless communication system
05/09/2012CN101069369B Improved high speed uplink packet access scheme
05/09/2012CN101065912B Wlan access point with extended coverage area, base station system and method for expanding coverage area
05/09/2012CN101040460B Mobile communication terminal and reception diversity interrupting method
05/09/2012CN101036319B Booster
05/08/2012USRE43369 Mobile communication system enabling efficient use of small-zone base stations
05/08/2012USRE43367 Power-based hardware diversity
05/08/2012US8175657 In-vehicle apparatus with handsfree function
05/08/2012US8175649 Method and system for real time control of an active antenna over a distributed antenna system
05/08/2012US8175647 Combined base transceiver station and base station controller
05/08/2012US8175630 Method of closed loop power control adjusted by self-interference
05/08/2012US8175629 Connection-responsive push-to-talk
05/08/2012US8175628 Method and apparatus for reducing push-to-talk (PTT) latency in a WCDMA network
05/08/2012US8175627 Method and apparatus for transmitting/receiving data in wireless sensor network
05/08/2012US8175616 Location reporting satellite paging system with optional blocking of location reporting
05/08/2012US8175614 Method and system for associating a location with a wireless modem
05/08/2012US8175604 Efficient rise over thermal (RoT) control during soft handover
05/08/2012US8175596 System and method of extending base station coverage
05/08/2012US8175595 Scanning neighboring base stations in wireless access system
05/08/2012US8175591 Barrier operator system and method using wireless transmission devices
05/08/2012US8175582 System and methods for delivering event-related multimedia content to wireless devices
05/08/2012US8175574 Methods and systems for selecting one or more charging profiles for a mobile data service session
05/08/2012US8175572 Urgent call misappropriation prevention system and method using wireless communications
05/08/2012US8175564 Wireless communication apparatus and method of selecting antenna thereof
05/08/2012US8175561 Automatic optimization of RF receiver interference performance
05/08/2012US8175558 Radio communication apparatus and method
05/08/2012US8175557 Processing received digital data signals based on a received digital data format