Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2005
03/02/2005EP1510081A1 System and method for call admission control
03/02/2005EP1510067A1 Method and circuit for multipath reception
03/02/2005EP1510031A2 Localized audio networks and associated digital accessories
03/02/2005EP1510023A1 Lprf device wake up using wireless tag
03/02/2005EP1510021A2 A system and method for improving the accuracy of time of arrival measurements in a wireless ad-hoc communications network
03/02/2005EP1510019A2 Modeling of hybrid time-code division multiple access communication systems
03/02/2005EP1510018A2 Method and apparatus for enabling transmission of a wireless return channel signal in a satellite communications system
03/02/2005EP1510017A1 Synchronizing method and apparatus using error detection of sequence numbers to avoid synchronizing failure
03/02/2005EP1510011A1 Method of connecting an umts mobile radio to a network
03/02/2005EP1509997A2 Mac protocol with duty-cycle limitation for portable devices to comply with specific absorption rate (sar) limits
03/02/2005EP1509829A2 Method and apparatus for augmenting physical layer arq in a wireless data communication system
03/02/2005EP1509822A1 Synchronizing clock enablement in an electronic device
03/02/2005EP1393456A4 Dynamic range extension for an electronic circuit
03/02/2005EP1358724A4 Gps enabled mobile stations and locations methods therefor
03/02/2005EP1322048B1 Downlink transmission power controlling method and base station apparatus
03/02/2005EP1309506B1 Device for subdividing stacks
03/02/2005EP1262029B1 System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
03/02/2005EP1240739B1 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal
03/02/2005EP1053651B1 Tdma-tdd/fdd radio communication system and channel selection method for such a system
03/02/2005EP0990321B1 Reconnection of dropped call in mobile communication system
03/02/2005EP0985283B1 Device and method for exchanging frame messages of different lengths in a wireless communication system
03/02/2005EP0916196B1 Method for determining connection quality, and a receiver
03/02/2005CN1589588A Sound enhancement for mobile phones and other products producing personalized audio for users
03/02/2005CN1589577A Multicast session handover
03/02/2005CN1589564A Sending voicemail messages to multiple users
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589555A Method and apparatus for varying the length of an adaptive equalizer based on Doppler frequency
03/02/2005CN1589541A Signal measurement apparatus and method for handover in a mobile communication system
03/02/2005CN1589540A Method and apparatus for adaptive location registration in mobile station
03/02/2005CN1589539A Radio control apparatus, base station, radio control method, mobile packet communication system, mobile station, radio control program, and computer-readable recording medium
03/02/2005CN1589537A Broadband medical emergency response system
03/02/2005CN1589536A Calibration of a radio communications system
03/02/2005CN1589535A CDMA reception apparatus and base station thereof
03/02/2005CN1589058A Method for control channels distribution in PHS base station
03/02/2005CN1589055A Method for automatically intelligent selecting communication channel and transmission power between radio cut-in points
03/02/2005CN1589054A Up self adaption wave beam shorming method based on signal arrival angle detection
03/02/2005CN1589053A Relay selecting and power distribution method for double bounce honeycomb system
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588830A Off-line correcting method for intelligent antenna base station
03/02/2005CN1588824A Method and device for channel evaluation using training sequence
03/02/2005CN1588823A Synchronous control method and device based on channel evaluation in CDMA communication system
03/02/2005CN1588822A Signal source capable of simulating PHS base station signal
03/02/2005CN1586962A Relay device and method for data communication between locomotive and train tail part
03/02/2005CN1191732C 移动通信终端设备 The mobile communication terminal device
03/02/2005CN1191696C Sefe access of movable terminal in radio local area network an secrete data communication method in radio link
03/02/2005CN1191692C Mobile Communication system with different output power transmitting system
03/02/2005CN1191689C VSB/QAM compatible frequency balancer
03/02/2005CN1191688C Amplfication control method and equipment for mobile terminal emitting signal
03/02/2005CN1191687C Method and apparatus for talkgroup call in wireless communication system
03/01/2005US6862500 Methods for communicating between elements in a hierarchical floating car data network
03/01/2005US6862462 Directivity control apparatus
03/01/2005US6862458 Transmission power control apparatus and transmission power control method
03/01/2005US6862457 Method and apparatus for adaptive reverse link power control using mobility profiles
03/01/2005US6862456 Systems and methods for improving range for multicast wireless communication
03/01/2005US6862455 Signalling radio service requirements
03/01/2005US6862449 Reducing interference in cellular mobile communications networks
03/01/2005US6862448 Token-based receiver diversity
03/01/2005US6862447 Method of making downlink operational measurements in a wireless communication system
03/01/2005US6862446 Methods and apparatus for the utilization of core based nodes for state transfer
03/01/2005US6862442 Receiver
03/01/2005US6862434 Transmission diversity systems
03/01/2005US6862317 Modulation technique providing high data rate through band limited channels
03/01/2005US6862275 Cell selection with STTD and SSDT
03/01/2005US6862273 Method and apparatus for providing dispatch scan in a CDMA communication system
03/01/2005US6862272 System and method for synchronizing data transmission from multiple wireless base transceiver stations to a subscriber unit
03/01/2005US6862271 Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
03/01/2005US6862269 Satellite with omnidirectional coverage
03/01/2005US6862268 Method and apparatus for managing a CDMA supplemental channel
03/01/2005US6862264 Hybrid access system employing data acknowledgement suppression
03/01/2005US6862262 OFDM communication device and detecting method
03/01/2005US6861981 Normalizing apparatus for adaptive beamforming in smart antenna receiving system
03/01/2005US6861979 Method and apparatus for detecting anomalous measurements in a satellite navigation receiver
03/01/2005US6861964 Robust system for transmitting and receiving map data
03/01/2005US6861958 Short range radio continuous communication method and system
03/01/2005US6861904 Feed forward amplification apparatus for compensating non-linear distortion
03/01/2005US6861900 Fast timing acquisition for multiple radio terminals
03/01/2005CA2315577C Adaptive gain and/or phase adjustment control system and method
03/01/2005CA2273784C Bandwidth allocation method and apparatus
02/2005
02/24/2005WO2005018270A2 Extended acknowledgement and rate control channel
02/24/2005WO2005018269A1 Apparatus and method for sharing radio protocol entities in wireless communication system
02/24/2005WO2005018268A1 Method and apparatus for selecting mbms radio bearer type
02/24/2005WO2005018267A1 Method and apparatus for securing quality of communication service to mobile terminal
02/24/2005WO2005018264A1 Data flow control for multi-layered protocol stack
02/24/2005WO2005018255A1 Base station synchronization during soft handover
02/24/2005WO2005018214A2 System and method for effective reception and transmission of satellite signals
02/24/2005WO2005018181A1 Cooperative autonomous and scheduled resource allocation for a distributed communication system
02/24/2005WO2005018144A1 Feedback signalling for multicast data transmission
02/24/2005WO2005018125A1 Multicarrier communication apparatus, multicarrier communication system, and transmission power control method
02/24/2005WO2005018122A1 Frequency synchronization during cell search in a universal mobile telephone system receiver
02/24/2005WO2005018121A1 Adaptive frame synchronization in a universal mobile telephone system receiver
02/24/2005WO2005018115A1 Apparatus and method for assigning channel in a mobile communication system using harq
02/24/2005WO2005018114A1 Node b scheduling method for mobile communication system
02/24/2005WO2005018112A1 Method and apparatus to provide desired quality-of-service levels to multiple communication services
02/24/2005WO2005018111A1 Frame synchronization in a universal mobile telephone system receiver
02/24/2005WO2005018110A1 Method for operating a radio communication system, receiver station and sending station for a radio communication system
02/24/2005WO2005018109A1 Method for transmitting data using a diversity system for the transmission antennae
02/24/2005WO2005018108A1 Method and apparatus for regulating base station ack/nak message transmit power in a wireless communication system
02/24/2005WO2005018107A1 A method of and system for wireless communication
02/24/2005WO2005018100A2 Pilot signal enhancements for a wireless communication system
02/24/2005WO2005018096A2 Method and apparatus for efficient simultaneous re-activation of multiple dormant service instances in a cdma200 network