Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2004
04/14/2004CN1146173C Capaciry increasing method for CDMA mobile communication system
04/14/2004CN1146171C Method for implementing high-capacity spectrum-spreading synchronous CDMA communication
04/14/2004CN1146167C Method of power controlling in CDMA system
04/14/2004CN1146166C Method of preventing lowering of system load performance in accessing procedure of CDMA system
04/14/2004CN1146164C Method for emitting diversity code via common pilot channel
04/14/2004CN1146160C System and method of transmitting information
04/14/2004CN1146149C Radio communiation equipment and its emitted power controlling method
04/14/2004CN1146148C Method of providing site selection diversity in mobile communication system
04/14/2004CN1146147C Method for base station to guide mobile station to reduce prefix emitting power
04/14/2004CN1146146C Method of executive automatic frequency control for mobile station during voice communication mode
04/14/2004CN1146145C Method for establishing rodio communication and mobile telecommunication network
04/14/2004CN1146143C Receiver for two orthagonally polarised signals
04/14/2004CN1146142C Mobile radio unit
04/14/2004CN1146141C Method and receiver with reduced interference for radio communications
04/14/2004CN1146140C Radio device and method of calibration thereof
04/14/2004CN1146139C Method and apparatus for estimating reverse link loading in a wireless communication system
04/14/2004CN1146138C Apparatus and method for optimizing power control
04/14/2004CN1146135C Method and apparatus for configuring Rake receiver
04/14/2004CN1146134C Searching receiver in a third generation mobile radiotelephone systems
04/14/2004CN1146131C Multi-way signal processing method and processing system and demodulating system using same
04/14/2004CN1146124C Radio communications unit
04/14/2004CN1146118C Pilot signal detection method and radio communication terminal equipment
04/14/2004CN1146075C Antenna and portable terminal equipment
04/13/2004US6721957 System and method for maximizing bandwidth efficiency in a digital video program stream
04/13/2004US6721834 Rate adaptation in a wireless communication system
04/13/2004US6721650 Method of presuming traffic conditions by using floating car data and system for presuming and presenting traffic conditions by using floating data
04/13/2004US6721578 System and method for providing an interactive screen on a wireless device interacting with a server
04/13/2004US6721577 Linked list calling feature within a telecommunications device
04/13/2004US6721576 Apparatus for expanding coverage area of base station
04/13/2004US6721574 Multi-destination transmission method of a short message for a mobile station
04/13/2004US6721570 Method for allocating channel at BTS of IMT-2000 system
04/13/2004US6721553 Emergency alarm terminal and emergency alarm system
04/13/2004US6721550 Diversity receiver
04/13/2004US6721538 Time-offset distribution to ensure constant satellite power
04/13/2004US6721537 Method for disseminating a message
04/13/2004US6721374 Method for reducing effects of interference, and receiver
04/13/2004US6721372 Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless device
04/13/2004US6721368 Transmitter architectures for communications systems
04/13/2004US6721367 Base station apparatus and radio communication method
04/13/2004US6721351 Handoff supporting apparatus and method in CDMA communication system supporting multi-frequency assignment
04/13/2004US6721350 Spread spectrum adaptive power control using a base station
04/13/2004US6721339 Method of providing downlink transmit diversity
04/13/2004US6721303 Method and system for configuring a radio interface
04/13/2004US6721301 Centroid tracking for spread-spectrum communications
04/13/2004US6721300 STTD encoding method and diversity transmitter
04/13/2004US6721299 Pilot signals for synchronization and/or channel estimation
04/13/2004US6721296 Code division multiple access mobile communication system
04/13/2004US6721295 Triple data system for high data rate communication systems
04/13/2004US6721294 Method and device for allocating channels in a CDMA radiocommunications system
04/13/2004US6721293 Unsupervised adaptive chip separation filter for CDMA terminal
04/13/2004US6721292 Method, mobile station and base station for time synchronization of the mobile station in a radio communications system
04/13/2004US6720890 Aircraft communication system
04/13/2004CA2342590C Portable telephone
04/13/2004CA2317142C Method and system for controlling forward transmit power in a wireless system
04/13/2004CA2314032C Medium allocation method
04/13/2004CA2210861C Multichannel high-speed data transfer
04/09/2004CA2407024A1 Wireless digital key telephone system
04/08/2004WO2004030392A1 Requesting and controlling access in a wireless communications network
04/08/2004WO2004030304A1 A open loop power control method for downlink common channels in cdma system
04/08/2004WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system
04/08/2004WO2004030293A1 Tmgi generation and distribution method in roaming status
04/08/2004WO2004030253A1 Prediction of uplink received main power and admision control in cdma system
04/08/2004WO2004030249A2 Mobile communications system and method for providing mobile unit handover in wireless communication systems that employ beamforming antennas
04/08/2004WO2004030248A1 Multi-mode mobile communications device and method employing simultaneously operating receivers
04/08/2004WO2004030246A1 A transmitter and a method of calibrating power in signals output from a transmitter
04/08/2004WO2004030241A1 Synchronizing radio units in a main-remote radio base station and in a hybrid radio base station
04/08/2004WO2004030240A1 Adaptive antenna radio communication device
04/08/2004WO2004030239A1 A smart antenna and a method and a device for forming beam of the smart antenna
04/08/2004WO2004030238A1 Packet data transmission in a mimo system
04/08/2004WO2004030237A2 Method and system for compensating satellite signals
04/08/2004WO2004030229A2 Apparatus, and associated method, for effectuating transmit diversity in a commucation system
04/08/2004WO2004030147A1 Compensating for radiation pattern in radio system, and radio system
04/08/2004WO2004030146A1 Radio terminal device antenna and radio terminal device
04/08/2004WO2004030145A1 A method and a unit for beam control of an array antenna
04/08/2004WO2004030003A2 Method and apparatus for antenna steering for wlan
04/08/2004WO2004029806A1 Block error rate estimate reporting for target signal to interference ratio adjustment
04/08/2004WO2004029794A1 Soft diversity satellite gateway architecture
04/08/2004WO2004029770A2 Method for enabling multicast services and user equipment battery savings
04/08/2004WO2004029646A2 Low power detection and compensation for satellite systems
04/08/2004WO2004010608A3 Noise compensation in satellite communications
04/08/2004WO2004002088A3 Wireless call hitchhiker
04/08/2004WO2004002068A3 Communication system with an extended coverage area
04/08/2004WO2004002009A3 Orthogonal code division multiple access system
04/08/2004WO2003090439A3 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
04/08/2004WO2003079611A8 A system and method for providing adaptive control of transmit power and data rate in an ad-hoc communication network
04/08/2004WO2003077163A3 Method of managing data stored on a chip card that can be read by mobile telephone
04/08/2004WO2003075471A3 System and method for joint maximal ratio combining
04/08/2004WO2003036818A3 Intelligent message routing method for grouped, isolated or onboard users
04/08/2004WO2003015335A8 Channel estimation in a multi carrier transmit diversity system
04/08/2004WO2003013103A3 System and method for bi-directional communication and execution of dynamic instruction sets
04/08/2004WO2003010932A3 System and method for peer-to-peer handset communication
04/08/2004US20040068748 Signal processing under attenuated transmission conditions
04/08/2004US20040068365 Satellite and terrestrial remote monitoring system for wireless handheld mobile terminals
04/08/2004US20040067776 Apparatus and method for controlling transmission antenna arrays for a high speed physical downlink shared channel in a mobile communication system
04/08/2004US20040067775 Millimetre wave(mmw) communication system and method using multiple recieve and transmit antennas
04/08/2004US20040067767 Methods and apparatus for power allocation on a reverse link power control channel of a communication system
04/08/2004US20040067760 Winner deciding system, winner deciding method, winner deciding program, and computer-readable recording medium
04/08/2004US20040067757 Method for reporting the quality of a transmission channel between a transmitter and a receiver
04/08/2004US20040067756 Downlink scheduling using parallel code trees
04/08/2004US20040067739 Space-time transmit diversity (STTD) for multiple antennas in radio communications