Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2005
04/06/2005EP1521386A2 Apparatus and method for controlling a transmission scheme according to channel state in a communication system
04/06/2005EP1521383A1 Method for optimizing the transmit covariance in multiple antenna wireless links
04/06/2005EP1521382A2 Diversity handover mobile station
04/06/2005EP1521206A2 Relaying apparatus and communication system
04/06/2005EP1521201A1 A mobile terminal apparatus
04/06/2005EP1520443A2 Hopping on random access channels
04/06/2005EP1520442A1 Efficient broadcast channel structure and use for spatial diversity communications
04/06/2005EP1520440A1 Method of determining an acquisition indicator bit in a communication system
04/06/2005EP1520372A2 Bluetooth remote access device
04/06/2005EP1520366A1 A method and system of biasing a timing phase estimate of data segments of a received signal
04/06/2005EP1520365A1 A system and method for correcting the clock drift and maintaining the synchronization in wireless networks
04/06/2005EP1520361A1 Adaptive rate matching method
04/06/2005EP1520360A1 Measurement of channel characterisitics in a communication system
04/06/2005EP1520359A1 Method of and apparatus for communicating
04/06/2005EP1520358A1 Radio communication repeater
04/06/2005EP1520357A1 Wireless transmitter, transceiver and method for beamforrming and diverssity
04/06/2005EP1520355A1 Improved soft handoff method for uplink wireless communications
04/06/2005EP1520354A1 Selective power control messaging
04/06/2005EP1520353A2 Adjusting transmit power in a wireless communication system
04/06/2005EP1520350A2 Orthogonalized spatial multiplexing for wireless communication
04/06/2005EP1520271A1 Method and device for efficient in-band dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
04/06/2005EP1483862A4 Wireless communication system having adaptive threshold for timing deviation measurement and method
04/06/2005EP1454475A4 Sending voicemail messages to multiple users
04/06/2005EP1215823B1 CDMA receiver terminal with reduced power consumption in diversity mode
04/06/2005EP1173984A4 Method and apparatus for controlling radio link capacity in a communication system
04/06/2005EP1121794B1 Accessing a server computer
04/06/2005EP1050117B1 Selective allocation and enforcement of bandwidth usage requirements
04/06/2005EP0960474B1 A communication system, device and method
04/06/2005EP0335931B2 Shopping cart display system
04/06/2005CN2691171Y Linear scanner capable of radio releiving and transmitting
04/06/2005CN2691169Y 便携终端装置 The mobile terminal device
04/06/2005CN2690896Y Digital radiation survey system
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1605173A Multiple-access hybrid OFDM-CDMA system with frequency-domain spreading
04/06/2005CN1605172A Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
04/06/2005CN1605169A Mobile telephone apparatus
04/06/2005CN1605168A Method for performing a handoff in a mobile communication system
04/06/2005CN1605167A Radio apparatus and adaptive array processing method
04/06/2005CN1605166A Antenna switching based on a preamble MSE metric
04/06/2005CN1605165A Method for phased array antenna signal handoff
04/06/2005CN1605164A Method and apparatus for generating a quality measure target value based on channel conditions
04/06/2005CN1605161A Method and apparatus for two-user joint demodulation in a system having transmit diversity
04/06/2005CN1604729A Hinge device of portable terminal
04/06/2005CN1604687A Method and apparatus for assigning scheduling for uplink packet transmission
04/06/2005CN1604683A Handsfree communication control method, portable radio communication apparatus and handsfree system
04/06/2005CN1604682A Data packet communication path setting method in mobile communication system switching
04/06/2005CN1604681A Distribution of processing in a radio network
04/06/2005CN1604679A Method of dynamic rate splitting
04/06/2005CN1604678A Method of initiating multimedia broadcast multicast services
04/06/2005CN1604673A Mobile station
04/06/2005CN1604662A Method and equipment for detecting middle guiding code sequence in TD-SCDMA system
04/06/2005CN1604660A Automatic optimization method for neighbouring relation
04/06/2005CN1604616A Half-duplex radio communication apparatus, half-duplex radio communication system, and half-duplex radio communication method
04/06/2005CN1604605A Wireless communication device, method and program
04/06/2005CN1604527A Communication system, information processing apparatus and method, recording medium and program
04/06/2005CN1604513A A method for playing variable sound in CDMA system
04/06/2005CN1604512A United detecting method and apparatus
04/06/2005CN1604502A Radio communications system and method for radio communications
04/06/2005CN1604500A Setting rike for rike receptor unit for determining and choosing transmission path
04/06/2005CN1604499A Receiver
04/06/2005CN1604498A Calibration method and radio apparatus using the same
04/06/2005CN1604497A A downstream transmitting antenna selecting method adaptive for distributed system
04/06/2005CN1604496A Estimation of the base station's power in a CDMA radio communication network
04/06/2005CN1604495A Method and system for directing a wireless user to a location for improved communication
04/06/2005CN1604491A Wireless communication circuit, wireless communication apparatus, and wireless communication system
04/06/2005CN1604130A A mobile terminal apparatus
04/06/2005CN1604117A Relaying apparatus and communication system
04/06/2005CN1196374C Method for downlink power allocation in code division multiple access (CDMA) communication
04/06/2005CN1196373C Method for coding method selection
04/06/2005CN1196364C Communication system with a beam formed control channel and method of system control
04/06/2005CN1196363C Radio communication system and its mobile terminal, and direction determining method
04/06/2005CN1196355C Method for processing idle over-zone conversion between base stations for supporting different business
04/06/2005CN1196354C Transmitter, base station device, search code multiplexing device and transmitting method
04/06/2005CN1196353C Graphics component batch generating method and device
04/06/2005CN1196350C Cell broadcast service system and method
04/06/2005CN1196349C Method for controlling reverse power of data transmission of radio local loop
04/06/2005CN1196348C Dynamic routing system for short message transmitted by calling user through mobile telephone
04/06/2005CN1196336C Data communication system
04/06/2005CN1196294C Method for determining gains of different carriers, radio transmission units and modules for such units
04/06/2005CN1196292C Device for acquiring initial synchronous codes in CDMA communication system and method thereof
04/06/2005CN1196291C Emitting power control method and mobile communication system
04/06/2005CN1196289C Method for synchronizing receiver with transmitter
04/06/2005CN1196287C Satellite direct radio broadcast system
04/06/2005CN1196279C Time division duplex repeater for use in CDMA system
04/06/2005CN1196278C Radio communication system and method with feedback
04/06/2005CN1196277C Transmit diversity method and system
04/06/2005CN1196276C Increased close-loop power controlling method
04/06/2005CN1196274C Method and apparatus for antenna array beam forming
04/06/2005CN1196272C Method for detecting precode sequence and precode detector
04/06/2005CN1196253C Self-adaption gain and/or phase regulation control system and method thereof
04/06/2005CN1196069C Super-text display system and device
04/06/2005CN1195990C Radio-signal direction finding
04/06/2005CA2483357A1 System and method of controlling transmit power for mobile wireless devices with multi-mode operation of antenna
04/05/2005US6877104 Wireless local area network system, fault recovery method, and recording medium stored therein a computer program executing the fault recovery process
04/05/2005US6877037 Method of updating client's installed data in response to a user-triggered event
04/05/2005US6876905 Aircraft data transmission system for wireless communication of data between the aircraft and ground-based systems
04/05/2005US6876874 Process for reducing the electrical consumption of a transmitter/receiver of digital information, in particular a cellular mobile telephone, and corresponding transmitter/receiver
04/05/2005US6876873 Mobile communication terminal and data transmission method
04/05/2005US6876870 Wireless base station apparatus and wireless communication method
04/05/2005US6876868 System and method for predictive transmit power control for mobile stations in a multiple access wireless communication system