Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2004
07/28/2004CN1516945A Data communication control system, transmitter and transmitting method
07/28/2004CN1516943A Method and apparatus for ultra-wideband (UWB) radio utilizing MEMS filtering for echo cancellation
07/28/2004CN1516940A Distributed infrastructure for wireless data communications
07/28/2004CN1516931A Method for providing automatic connection service for taxis using communication network
07/28/2004CN1516930A System for adjusting gain of mobile station during idle period of serving base station
07/28/2004CN1516517A Calling method and apparatus for mobile station to mobile station of communication system
07/28/2004CN1516513A Mobile user identify identification method
07/28/2004CN1516512A Mobile communication method and device
07/28/2004CN1516501A Method for implementing user position location by using intelligent network and its system
07/28/2004CN1516499A Transmitter, basic station and transmitting method for CDMA system
07/28/2004CN1516497A Stand-by multiple access control apparatus and method for mobile communication system
07/28/2004CN1516493A Power amplifier linearization method and linear power amplifier device
07/28/2004CN1516488A Interactive method of enhancement operation between user's equipment and position service system
07/28/2004CN1516487A Interactive method between user's equipment and position service system when the user initiates to make operation
07/28/2004CN1516380A Data communication device and method
07/28/2004CN1516377A Method for measuring link quality in spread spectrum communication system
07/28/2004CN1516376A Transmission format combined indiation decoding method in communication system
07/28/2004CN1516375A Time service synchronous device, system and method
07/28/2004CN1516374A Base station controller and forward frame synchronous transmission method between base station transceivers
07/28/2004CN1516372A Method for controlling increment of initial power by using slort code in code division multiple address system
07/28/2004CN1516371A Transmission format combined indication decoding method in communication system
07/28/2004CN1516370A Adaptive space time closed-loop transmitting diversity method and its system
07/28/2004CN1516369A Method for processing feedback signal in closed-loop transmitting diversity system and its device
07/28/2004CN1516367A System for improving covering range of digital broadcast and its method
07/28/2004CN1516361A Directinoal beam communication system, method basic station and controller
07/28/2004CN1516359A Access control method for communication system
07/28/2004CN1516358A Multiple antenna detection and selection method
07/28/2004CN1516355A Method and system for overcoming microwave digital transmission receiving blind point due to multipath interference
07/28/2004CN1516354A Method and device for controlling transmitting power under soft switchover state
07/28/2004CN1516353A Radio receiver and processing receiver signal method
07/28/2004CN1516352A Apparatus and method for operating remote short-range radio communication
07/28/2004CN1516081A Automatic stop-reporting system
07/28/2004CN1159946C Small area searching method in asynchronous wide-band code division multiple address system
07/28/2004CN1159934C Method and device for moving feedback signal of FR repeater
07/28/2004CN1159932C Apparatus and method for controlling transmission power in nerrow-band time division duplex CDMA system
07/28/2004CN1159931C Mobile communication system, base mobile station, and method for controlling mobile communication
07/28/2004CN1159898C Multimedia terminal device
07/28/2004CN1159879C Call enableness controlling method in CDMA mobile communication system
07/28/2004CN1159878C Macrodiversity-based direct retry method for CDMA system
07/28/2004CN1159876C Method of implementing split and recombination of sub-layers in ATM adaptive layer by means of FPGA
07/28/2004CN1159875C Demodulation method of physical public packet channel signal of broad band CDMA system and apparatus
07/28/2004CN1159873C Appts. and method for allocating forward common channels in CDMA communication system
07/28/2004CN1159866C Method for representing format indicator bits in frame to be sent in compressed mode
07/28/2004CN1159865C Method and system to synchronize mobile units to base transceiver station
07/28/2004CN1159864C Base station device
07/28/2004CN1159863C Array antenna base station device and method of array antenna reception
07/28/2004CN1159862C Matrix antenna base station device
07/28/2004CN1159699C Method for dectreasing the processing capacity required by speech encoding and a network element
07/28/2004CN1159686C Electronic traffic record system and real time control management method
07/27/2004US6768934 Vehicle-roadside service providing system
07/27/2004US6768913 Method and apparatus for performing beam searching in a radio communication system
07/27/2004US6768912 Radio base station apparatus with inter-shelf communication
07/27/2004US6768906 System and technique for plane switchover in an aircraft based wireless communication system
07/27/2004US6768904 Data communication method using mobile terminal
07/27/2004US6768900 Duplex satellite communication using a single frequency or pair
07/27/2004US6768897 Method of adjusting frequency of cellular radio repeater
07/27/2004US6768769 Receiving circuit, mobile terminal with receiving circuit, and method of receiving data
07/27/2004US6768729 CDMA receiver, path detection method, and recording medium on which path detection control program is recorded
07/27/2004US6768728 Device and method for exchanging frame messages of different lengths in CDMA communication system
07/27/2004US6768727 Fast forward link power control for CDMA system
07/27/2004US6768725 Receiver, intermittent frame synchronizing method, and portable remote terminal
07/27/2004US6768713 Orthogonal frequency division multiplexing receiver with iterative channel estimation and a corresponding method
07/27/2004US6768517 Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
07/27/2004US6768462 Diversity antenna and wireless communication apparatus employing it
07/27/2004US6768459 Method and system for positioning mobile units based on angle measurements
07/27/2004US6768457 Diversity systems for receiving digital terrestrial and/or satellite radio signals for motor vehicles
07/27/2004US6766987 Satellite system and method of deploying same
07/27/2004CA2308437C Method and system for providing satellite communications using on-orbit payload configuration and reconfiguration
07/23/2004CA2449530A1 Handoff method in wireless lan, and access point and mobile station performing handoff method
07/22/2004WO2004062307A1 Information processing apparatus, devices thereof, and communication device
07/22/2004WO2004062302A2 Method and apparatus for providing dispatch-type services in a cellular communication system
07/22/2004WO2004062301A2 Detection and correction of channel swap in spatial division multiple access systems
07/22/2004WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
07/22/2004WO2004062224A2 Sub-carriers transmission power control
07/22/2004WO2004062168A2 Method and apparatus for communicating with multimode receiving device in non-synchronized wireless systems
07/22/2004WO2004062162A2 Digital communication system having improved color code capability
07/22/2004WO2004062152A1 Estimation method for noise space correlated characteristics in time slot cdma system
07/22/2004WO2004062148A1 Radio communication device and radio communication method
07/22/2004WO2004062137A1 Multi-processor platform for wireless communication terminal having partitioned protocol stack
07/22/2004WO2004062136A1 Method and system for adaptively combining signals
07/22/2004WO2004062135A1 Communication method
07/22/2004WO2004062134A1 A predecessing method and device for feedback signal in closed-loop transmit diversity system
07/22/2004WO2004062133A1 Apparatus and method for controlling an output buffer in a hybrid automatic repeat request(harq) mobile communication system
07/22/2004WO2004062132A1 A method and system for adaptive space-time closed-loop transmit diversity
07/22/2004WO2004062118A2 An enhanced ofdm by use of alternating polarization states
07/22/2004WO2004062117A2 Multiple channel data recorder and method for recording data on multiple channels
07/22/2004WO2004062086A1 Digital communication system having improved pilot encoding
07/22/2004WO2004061576A2 Wlan communication system and method with mobile base station
07/22/2004WO2004051883A3 Wireless lan with distributed access points for space management
07/22/2004WO2004049121A3 Methods and systems for automatic communication line management based on device location
07/22/2004WO2004047309A3 Wireless transmit/receive units having multiple receivers and methods
07/22/2004WO2004042528A3 Signal communication coordination
07/22/2004WO2004040406A3 Estimating the operating point on a nonlinear traveling wave tube amplifier
07/22/2004WO2004040403A3 Lower complexity layered modulation signal processor
07/22/2004WO2004030229A3 Apparatus, and associated method, for effectuating transmit diversity in a commucation system
07/22/2004WO2004027763A3 Multitrack readback and multiuser detection for disk drives
07/22/2004WO2004013976A3 Method and mobile station for reporting multi-path signals based on a report window
07/22/2004US20040142729 Radio communication apparatus
07/22/2004US20040142715 Method and apparatus to predictively regulate forward link packet data transmission power in a wireless communications system
07/22/2004US20040142712 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system