Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2004
06/02/2004EP1424792A1 Apparatus and method for gating transmission of a data rate control channel in an HDR mobile communication system
06/02/2004EP1424791A1 INTERFERENCE WAVE POWER MEASUREMENT APPARATUS, TRANSMISSION POWER CONTROL APPARATUS, AND METHOD
06/02/2004EP1424790A1 Synchronising base stations in cellular communication systems
06/02/2004EP1424788A1 Transmission power control method in wireless mobile device
06/02/2004EP1424785A2 Spread spectrum communication device
06/02/2004EP1423978A2 Video warping system
06/02/2004EP1423959A2 System and method for peer-to-peer handset communication
06/02/2004EP1423952A2 Method and apparatus for suppresing multipath interference using precoded pilots
06/02/2004EP1423948A1 Method for identifying a station with specific functions in a wireless-based ad-hoc network and a sub-station for carrying out said method
06/02/2004EP1423927A1 Dual channel two-way satellite communication
06/02/2004EP1423926A1 A closed-loop signaling method for controlling multiple transmit beams and correspondingy adapted transceiver device
06/02/2004EP1423925A1 Moment decision for packet data transmission based on analysis of power control commands
06/02/2004EP1222784B1 Method for channel equalisation using givens rotation of a data matrix
06/02/2004EP1142245B1 Ofdm receiver with adaptive equaliser
06/02/2004CN1502210A 资料传输系统 Data transmission system
06/02/2004CN1502197A Method and apparatus for IS-95B reverse link supplemental code channel (SCCH) frame validation and fundamental code channel (FCCH) rate decision improvement
06/02/2004CN1502182A Parallel spread spectrum communication system and method
06/02/2004CN1502181A Improved mobile phone communications network and apparatuses
06/02/2004CN1502180A Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
06/02/2004CN1502179A Method and apparatus for mitigating inter-channel interference in adaptive array systems
06/02/2004CN1502177A Interference rejection in a receiver
06/02/2004CN1502175A Low complexity data detection using fast fourier transform of channel correlation matrix
06/02/2004CN1502169A Technique for reducing average power consumption in a wireless communications device
06/02/2004CN1501729A A method for data transmission between base station transmitting-receiving platform and base station controller
06/02/2004CN1501728A A method for downgoing signal transmission in mobile communication system
06/02/2004CN1501725A 移动通信方法和移动通信系统 The mobile communication method and a mobile communication system
06/02/2004CN1501724A A Method for voice transmission in mobile communication system
06/02/2004CN1501723A Method for implementing multimedia message service transmitting
06/02/2004CN1501660A Method of managing network operation information in mobile communication system
06/02/2004CN1501657A Method for forwarding multimedia message between terminal and value added service provider application
06/02/2004CN1501655A Method and apparatus for transmitting module information representing application resource in broadcasting system
06/02/2004CN1501653A Receiving apparatus, transmitting apparatus, and reception method
06/02/2004CN1501632A Analysis method of Signaling No.7
06/02/2004CN1501620A Automatic equalization system
06/02/2004CN1501615A Multipath searching device and method thereof
06/02/2004CN1501613A Method and system for reducing synchronization time in a cdma wireless communication system
06/02/2004CN1501611A Spread spectrum interference canceler system
06/02/2004CN1501610A An identifying method of invisible path in mobile system
06/02/2004CN1501609A A Multipath tracing method and apparatus for CDMA communication system
06/02/2004CN1501608A A method for optimizing partial interference neutralization weight by using channel estimate
06/02/2004CN1501607A Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system
06/02/2004CN1501595A Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
06/02/2004CN1501589A Method and apparatus for automatic gain control of radio frequency communication system
06/02/2004CN1152597C Method and apparatus for providing broadcast message in communication network
06/02/2004CN1152594C Coexisting GSM and CDMA wireless communication networks
06/02/2004CN1152592C Method and apparatus for controlling base station overlay region in a system having multiple base stations
06/02/2004CN1152550C Methods and apparatus for communicating data via a celluar network control channel
06/02/2004CN1152530C Wireless communication mode of financial payment terminal
06/02/2004CN1152507C Generation of cryptographic signatures using hash keys
06/02/2004CN1152502C Method for obtaining time-gap timing in direct sequence expanded spectrum communication receiver
06/02/2004CN1152500C Mobile station acces control method for CDMA system
06/02/2004CN1152498C Variable-power regulation access method for CDMA communication system
06/02/2004CN1152497C Method for synchronizing special physical channels in WCDMA access system and synchronizing judging apparatus
06/02/2004CN1152494C Analog orthogonal modulation unbalance compensating method
06/02/2004CN1152490C Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
06/02/2004CN1152487C Base station equipment and method of controlling antenna
06/02/2004CN1152486C Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
06/02/2004CN1152484C Base station equipment and method for steering antenna beam
06/02/2004CN1152483C Communication terminal instrument and radio communication method
06/02/2004CN1152482C Radio communication apparatus, method for controlling transmission power of radio communication apparatus
06/02/2004CN1152481C Reverse power control device and method for reducing interference between terminals
06/02/2004CN1152480C Method and apparatus for reducing interference between base stations in broadband CDMA system
06/02/2004CN1152479C Apparatus and method for normalizing metric values in a component decoder in a mobile communication system
06/02/2004CN1152478C Intelligent basic group multiplexer
06/02/2004CN1152475C Transmitting power controller for terminal equipment in mobile communication system
06/02/2004CA2451880A1 Method of simulating operating conditions of a telecommunication system requiring a limited amount of computing power
06/02/2004CA2447477A1 Electronic device operation environment presetting system and method thereof
06/01/2004USRE38523 Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems
06/01/2004US6745057 Portable telephone
06/01/2004US6745052 Method and apparatus for signal equalization in a communication system with multiple receiver antennas
06/01/2004US6745050 Multichannel multiuser detection
06/01/2004US6745049 Mobile communication system
06/01/2004US6745045 Common control channel uplink power control for adaptive modulation and coding techniques
06/01/2004US6745044 Method and apparatus for determining available transmit power in a wireless communication system
06/01/2004US6745038 Intra-piconet location determination and tomography
06/01/2004US6745031 Reconnection of dropped call in mobile communication system
06/01/2004US6745029 Method and arrangement for handling network specific subscriber data during roaming by use of SIM card information storage
06/01/2004US6745028 Satellite mobile telephone cell departure prediction
06/01/2004US6745017 Timing recovery switching for an adaptive digital broadband beamforming (antenna diversity) for ATSC terrestrial DTV based on a differentiator
06/01/2004US6745013 Method and system for controlling transmit power of network nodes
06/01/2004US6745009 Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
06/01/2004US6745006 Communication system utilizing a constellation of satellites and method therefor
06/01/2004US6745005 Method and apparatus for reducing signal interference in satellite broadcast systems employing terrestrial repeater stations
06/01/2004US6745004 Satellite frequency generation incorporating secondary power supply
06/01/2004US6745003 Adaptive cancellation for wireless repeaters
06/01/2004US6744882 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
06/01/2004US6744823 Communication system between road and vehicle
06/01/2004US6744809 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
06/01/2004US6744789 System and method for translating MPEG packets which include PCR data into DIRECTV packets which include RTS data
06/01/2004US6744778 Time division multiple access communication system
06/01/2004US6744756 System for detecting short codes
06/01/2004US6744755 Base station for detecting short codes
06/01/2004US6744754 Control of forward link power CDMA mobile communication system
06/01/2004US6744753 Local service handover
06/01/2004US6744745 System for providing information and an apparatus which receives the information
06/01/2004US6744743 Method and apparatus for controlling transmissions of a communications system
06/01/2004US6744742 Method and arrangement for defining transmission power in a mobile station
06/01/2004US6744738 Wireless communication system for video packet transmission
06/01/2004US6744377 Vehicle-mounted apparatus of a dedicated short range communications system
06/01/2004CA2301455C Load shedding method to enhance uplink margin with combined fdma/tdma uplinks