Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2004
03/10/2004EP1046222B1 Device and method for transmitting preamble of access channel in mobile communication system
03/10/2004CN1481652A Method and appts. for system control parameter assignments
03/10/2004CN1481631A Automotive telemetry protocol
03/10/2004CN1481630A Modified block space time transmit diversity encoder
03/10/2004CN1481626A Shared channel structure, ARQ systems and methods
03/10/2004CN1481625A Message supply system
03/10/2004CN1481624A Method and appts. for estimating downlink beamforming weights in communications system
03/10/2004CN1481623A Method and appts. for transmitter power control
03/10/2004CN1481622A Congestion control in CDMA-based mobile radio communications system
03/10/2004CN1481620A Method for searching cells at discontinuous reception mode in mobile communication system
03/10/2004CN1481537A Method and system for distributing electronic content
03/10/2004CN1481508A Position determination in wireless communication system with detection and compensation for repeaters
03/10/2004CN1481181A Device and method for determining fixed-point in mobile communication system
03/10/2004CN1481178A Method of optimizing small zone search in mobile telecon net
03/10/2004CN1481175A Method for reporting transmitting channel quality between transmitter and receiver
03/10/2004CN1481173A Equipment for configuring wireless transmitted power
03/10/2004CN1481162A Equalizing system contg comb filter in HDTV system
03/10/2004CN1481116A Automatic configuration equipment for linking network media and its method
03/10/2004CN1481100A Method of time space solution for estimating wave diretion of maultiple paths signals in correlative CDMA and its device
03/10/2004CN1481098A CDMA mobile station equipment and CDMA transmitting method
03/10/2004CN1481078A Multiple radio communicating system compatible communicating terminal and software transmitting server and IC and write device
03/10/2004CN1480811A Power source supplying controlling method and device in portable communicating appts.
03/10/2004CN1141853C Method and apparatus for providing redundant radio corerage within a vellular communication system
03/10/2004CN1141813C Paralle hopping hybrid direct sequence/slow frequency hopping CDMA system
03/10/2004CN1141812C Configurable W-CDMA time slot synchronization matched filter device
03/10/2004CN1141805C Airborne mobile phone communication system
03/10/2004CN1141804C Architecture for dependability enhancement of wireless base stations
03/10/2004CN1141803C Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
03/10/2004CN1141802C Method and apparatus for distributed optimal reverse link scheduling of resources, such as rate and power, in wireless communiation system
03/10/2004CN1141799C Time offset technique for increasing capacity of CDMA system
03/09/2004US6704652 Real time self differential global positioning system and method for a moving station in a local area, and terminal global positioning system using the same
03/09/2004US6704651 Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/09/2004US6704584 Mechanism for a wireless device to relinquish its network master status based on its power reserve
03/09/2004US6704579 System and method of automatically calibrating the gain for a distributed wireless communication system
03/09/2004US6704578 System of managing the power emitted by a base station at the start of a handover phase
03/09/2004US6704573 Channel resource management method in base station using dynamic function in mobile communication system
03/09/2004US6704568 Protection system for an electricity network having an infrared data transmission link using the WAP protocol
03/09/2004US6704561 Power management system for use with wireless LAN terminal unit
03/09/2004US6704557 System and method for protecting a receiver from jamming interference
03/09/2004US6704548 Video/audio alarm processing apparatus for base station manager in mobile radio communication system
03/09/2004US6704547 Wireless communication base station transmission timing offset correction system
03/09/2004US6704545 Point-to-multipoint digital radio frequency transport
03/09/2004US6704544 Multi-spot-beam satellite system with broadcast and surge capacity capability
03/09/2004US6704543 Multi-beam satellite communications system
03/09/2004US6704415 Echo canceler
03/09/2004US6704380 Synchronizing PCM and pseudorandom clocks
03/09/2004US6704379 Intermittent receiving system
03/09/2004US6704378 Interference detection, identification, extraction and reporting
03/09/2004US6704372 Digital implementation of multi-channel demodulators
03/09/2004US6704354 Method and apparatus of providing adaptive equalization using sign permutation filtering
03/09/2004US6704349 Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth
03/09/2004US6704347 CDMA receiver operable in a time division fashion and method for controlling the same
03/09/2004US6704345 Transmission/reception apparatus and transmission/reception method
03/09/2004US6704328 Signalling scheme and messaging structure to support the smoothing of large bit rate transmissions
03/09/2004US6704298 Repeater amplifier apparatus
03/09/2004US6704297 Downlink orderwire integrator and separator for use in a satellite based communications system
03/09/2004US6704286 Modeling of hybrid time-code division multiple access communication systems
03/09/2004US6703977 Method of operating a radio-based communications system
03/09/2004US6703975 Wideband perimeter configured interferometric direction finding antenna array
03/09/2004US6703974 Antenna system having active polarization correlation and associated method
03/09/2004US6703972 Apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
03/05/2004CA2439638A1 Rf inventory system
03/04/2004WO2004019651A2 Methods, apparatus and computer program products for controlling a reverse link traffic channel code responsive to detection of a duplicate terminal identity
03/04/2004WO2004019649A2 Method and system for a data transmission in a communication system
03/04/2004WO2004019643A1 An apparatus and method for resource allocation in a communication system
03/04/2004WO2004019635A2 Method and system for communicating content on a broadcast services communication system
03/04/2004WO2004019629A1 Low-cost high-power digital cordless telephone architecture
03/04/2004WO2004019627A1 Space-time-power scheduling for wireless networks
03/04/2004WO2004019583A2 Method and system for transmitting messages on telecommunications network and related sender terminal
03/04/2004WO2004019577A1 Communication receiver with virtual parallel equalizers
03/04/2004WO2004019558A1 Method and apparatus for assuring quality of service in wireless local area networks
03/04/2004WO2004019544A1 Multiple harq processes hangling method
03/04/2004WO2004019538A2 Syncrhonization techniques for a wireless system
03/04/2004WO2004019537A2 Multiple access wireless communications system using a multisector configuration
03/04/2004WO2004019533A1 Cdma transmitting device and cdma transmitting method
03/04/2004WO2004019532A1 Ofdm-cdma transmission device and ofdm-cdma transmission method
03/04/2004WO2004019529A2 Beacon signaling in a wireless system
03/04/2004WO2004019522A1 Overhead message and channel hashing method using the same
03/04/2004WO2004019519A1 Communication terminal device, base station device, and transmission power control method
03/04/2004WO2004019518A1 Transmission power control method, tpc command transmission method, and radio communication device
03/04/2004WO2004019517A1 Outer loop transmission power control method and radio communication device
03/04/2004WO2004019516A1 Synchronization system in a tera communications system
03/04/2004WO2004019515A1 System and method for beamforming with data rate control feedback
03/04/2004WO2004019514A1 Data reception device and data reception method
03/04/2004WO2004019513A1 A communication unit and a method of generating a control signal therefor
03/04/2004WO2004019510A1 Delay line for multiple propagation paths reception
03/04/2004WO2004019506A1 Pcd with transmitted rf power strength indicator and warning system
03/04/2004WO2004019447A2 Antenna array including virtual antenna elements
03/04/2004WO2004019225A1 Device and method for processing information with situation
03/04/2004WO2004019053A1 Method of, and apparatus for, operating a radio system
03/04/2004WO2004006226B1 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
03/04/2004WO2004004154A3 Adjusting transmit power in a wireless communication system
03/04/2004WO2004002015A3 Repeater with digital channelizer
03/04/2004WO2003107688A3 Multiuser detector for variable spreading factors
03/04/2004WO2003107612A3 Telecommunication system with switched transmit/receive chains for uncorrelating correlated noise
03/04/2004WO2003101831A3 Flight data transmission via satellite link and ground storage of data
03/04/2004WO2003098387A3 Method and system for avoiding power outages at the base station in cellular system using variable rate transmission
03/04/2004WO2003092203A3 Modified upstream channel descriptor messages for docsis-based broadband communication systems
03/04/2004WO2003045076A3 Performing an idle mode handoff in a wireless communication device
03/04/2004WO2003034642B1 Synchronisation in multicarrier cdma systems