Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
06/2004
06/08/2004US6748212 Method and apparatus for backhaul link diagnostic in a wireless repeater system
06/08/2004US6748202 Method, apparatus and system for synchronizing a cellular communication system to GPS time
06/08/2004US6748196 Transmit output controlling circuit and method of a wireless mobile communication system
06/08/2004US6748194 Repeater system having oscillation preventing function and automatic reverse output disabling function for non-subscriber and control method thereof
06/08/2004US6748057 Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet
06/08/2004US6748035 Method for determining connection quality, and a receiver
06/08/2004US6748033 De-interleave circuit
06/08/2004US6748031 Method of parameter estimation and receiver
06/08/2004US6748024 Non-zero complex weighted space-time code for multiple antenna transmission
06/08/2004US6748015 Spread spectrum receiver with multi-bit correlator
06/08/2004US6748008 Base station for distance determination
06/08/2004US6748005 Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer
06/08/2004US6747994 Selecting optimal transmit formats for transmissions over allocated time durations
06/08/2004US6747969 Transmission gap interference measurement
06/08/2004US6747966 Radio system and methods for duplex operation
06/08/2004US6747964 Method and apparatus for high data rate transmission in a wireless communication system
06/08/2004US6747963 Apparatus and method for gated transmission in a CDMA communication system
06/08/2004US6747960 Closed loop power control for TDMA links
06/08/2004US6747958 Transport format combination selection for compressed mode in a W-CDMA system
06/08/2004US6747956 Method for measurement of receive antenna return loss in a CDMA radio system
06/08/2004US6747945 OFDM transmitting and receiving apparatus and OFDM transmitting and receiving method
06/08/2004US6747594 Calibration of differential frequency-dependent characteristics of a radio communications system
06/08/2004CA2303388C Transmitter diversity technique for wireless communications
06/08/2004CA2284566C Connectionless communications network
06/08/2004CA2258029C Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserve synchronization
06/08/2004CA2239034C A mobile-link system for a radio communication system with diversity reception of selected uplink signals
06/03/2004WO2004047405A2 Secure aircraft communications addressing and reporting system (acars)
06/03/2004WO2004047354A1 Mimo signal processing method involving a rank-adaptive matching of the transmission rate
06/03/2004WO2004047338A1 Base station apparatus, and method for controlling transmission power for retransmitted packets
06/03/2004WO2004047337A1 Radio base station apparatus and its loopback test method
06/03/2004WO2004047336A1 Base station apparatus and method for controlling transmission assignment
06/03/2004WO2004047335A1 Communication system
06/03/2004WO2004047334A1 Monitoring stability of an on-frequency repeater
06/03/2004WO2004047333A2 Hybrid space-time diversity beam forming method
06/03/2004WO2004047332A1 Method for controlling the transmit power of a first station in a communication system by means of a second station, first and second station, and communication system
06/03/2004WO2004047331A1 Assigning uplink slots to optimize uplink power control gain in wireless communications
06/03/2004WO2004047320A1 Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method
06/03/2004WO2004047309A2 Wireless transmit/receive units having multiple receivers and methods
06/03/2004WO2004047308A2 Wireless local area network repeater with detection
06/03/2004WO2004038952A3 Channel estimation and spatial processing for tdd mimo systems
06/03/2004WO2004032528A3 Reference transport channel on/off status detection and reselection
06/03/2004WO2004023695A3 Phase shifted time slice transmission to improve handover
06/03/2004WO2004021657A3 Frequency-domain equalization for single carrier signals
06/03/2004WO2004015647A3 Architecture and method for the centralised control of remote peripheral electronic devices
06/03/2004WO2004012396A3 A method and system for generating and updating transmission rate for link adaptation in ieee 802.11 wlan
06/03/2004WO2003100988A3 System and method for random access channel capture with automatic retransmission request
06/03/2004WO2002093797A3 Transmit power control (tpc) pattern information in radio link (rl) addition
06/03/2004US20040107441 Satellite value added communication system and satellite value added communication control apparatus
06/03/2004US20040106441 Wireless transmit/receive units having multiple receivers and methods
06/03/2004US20040106437 Data transmission method and arrangement
06/03/2004US20040106436 Wireless LAN technologies for reducing interference between or among wireless LAN access points
06/03/2004US20040106434 Mobile communication base station device and QOS control method and program thereof
06/03/2004US20040106431 Wireless timing and power control
06/03/2004US20040106426 Bias error compensated initial transmission power control for data services
06/03/2004US20040106425 Outer loop power control for wireless communication systems
06/03/2004US20040106423 Enhanced forward link power control during soft hand-off
06/03/2004US20040106421 Communication device
06/03/2004US20040106413 Transmission method for cellular telephony mobile equipment's location data
06/03/2004US20040106412 Method of creating and utilizing diversity in multiple carrier communication system
06/03/2004US20040106409 Method of handover in multimode telecommunication network
06/03/2004US20040106404 Remote aircraft manufacturing, monitoring, maintenance and management system
06/03/2004US20040106401 Dual mode mobile communication devices and method for selecting a network
06/03/2004US20040106398 Method and apparatus for remote control of an audio source such as a wireless microphone system
06/03/2004US20040106389 Mobile phone and related method for matching antenna with different matching circuits for different bands
06/03/2004US20040106387 Small signal threshold and proportional gain distributed digital communications
06/03/2004US20040106386 Receiving method and receiver
06/03/2004US20040106385 Dynamic bias for RF power amplifiers
06/03/2004US20040106382 Repeater calibration system
06/03/2004US20040106378 Circuit connection restoration method and program for restoring connection in short time
06/03/2004US20040106375 Satellite communication system constituted with primary and back-up multi-beam satellites
06/03/2004US20040106373 Radio relay apparatus, method of determining identification code thereof, and monitoring apparatus
06/03/2004US20040106372 System and method for optimizing the efficiency of base-to-vehicle communication
06/03/2004US20040106371 Method for controlling transmission power in a mobile radiocommunication system
06/03/2004US20040105507 Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor
06/03/2004US20040105489 Data transmission apparatus for DS/CDMA system equipping MIMO antenna system
06/03/2004US20040105460 Method of transmitting data in two modes of operation, wherein one mode, the power level is indicated in the message
06/03/2004US20040105429 Network and method for sharing radio access nodes between core networks
06/03/2004US20040105421 Wireless LAN system
06/03/2004US20040105409 Estimation of traffic-to-pilot ratios
06/03/2004US20040105406 Transmission power control method, radio communication system, base station and mobile station
06/03/2004US20040105405 Data transmission system, frame structure, and method for radio transmission of data
06/03/2004US20040105403 High speed data service via satellite modem termination system and satellite modems
06/03/2004US20040105402 Method for scheduling transmission of MBMS data in UMTS
06/03/2004US20040104920 Image display method for mobile terminal in image distribution system, and image conversion apparatus and mobile terminal using the method
06/03/2004US20040104910 Portable terminal device
06/03/2004US20040104844 Antenna array including virtual antenna elements
06/03/2004US20040104843 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same
06/03/2004US20040104841 Generating entries for a database supporting a positioning of a mobile terminal
06/03/2004US20040104267 Communication terminal and information communication system
06/03/2004CA2506907A1 Monitoring stability of an on-frequency repeater
06/03/2004CA2506511A1 Hybrid space-time diversity beam forming method
06/03/2004CA2504347A1 Wireless local area network repeater with detection
06/03/2004CA2503511A1 Wireless transmit/receive units having multiple receivers and methods
06/02/2004EP1424867A1 Method of handover in multimode telecommunication network
06/02/2004EP1424862A1 Dual mode mobile communication devices and method for selecting a network
06/02/2004EP1424831A1 Device for conversion of header fields of the frames in a communication network
06/02/2004EP1424818A1 Packet buffering based on hop count number in a multi-hop network
06/02/2004EP1424817A2 Circuit connection restoration method and program for restoring connection in short time
06/02/2004EP1424796A1 A method for detecting bursts in a telecommunication system
06/02/2004EP1424793A1 Apparatus and method for gating transmission of a data rate control channel in an hdr mobile communication system