Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2000
07/11/2000US6088572 Independent satellite-based communications systems sharing common frequency spectrum and method of operation thereof
07/11/2000US6088571 Method and apparatus for multi-constellation satellite broadcast with error correction
07/11/2000US6088570 Method and apparatus employing delay elements in multiple diversity paths of a wireless system repeater translator to allow for selective diversity and automatic level control in a time-division multiple access system
07/11/2000US6088416 Method for reducing interference and increasing spectral efficiency
07/11/2000US6088408 Decoding for generalized orthogonal designs for space-time codes for wireless communication
07/11/2000US6088407 Digital diversity receiver system
07/11/2000US6088406 Reception method, reception apparatus and timing detecting apparatus
07/11/2000US6088382 Cell search circuit for CDMA
07/11/2000US6088351 Method and apparatus for accommodating signal blockage in satellite mobile radio systems
07/11/2000US6088350 Digital radio communication apparatus and method employing frequency hopping for multi-purpose data processing apparatuses
07/11/2000US6088347 Variable chip rate code-division multiple access
07/11/2000US6088344 Packet radio systems
07/11/2000US6088341 Method for reducing co-channel of cross-polarization interference in a satellite data communication system by offsetting channel frequencies
07/11/2000US6088340 Method and apparatus in a wireless communication system for controlling a display of template data by a protable subscriber unit
07/11/2000US6088337 Method access point device and peripheral for providing space diversity in a time division duplex wireless system
07/11/2000US6088335 Code division multiple access system providing load and interference based demand assignment service to users
07/11/2000US6088324 Prediction-based transmission power control in a mobile communications system
07/11/2000US6088003 Six sector antenna structure
07/11/2000US6087986 Adaptive array antenna used in multi-carrier wave radio communications
07/11/2000US6087949 Method and apparatus for preventing overheat of portable telephone
07/11/2000CA2293854A1 Signaling to support wireless service redirection
07/11/2000CA2148702C Adaptive radio receiver controller method and apparatus
07/11/2000CA2148600C Method and apparatus for stabilizing the gain of a control loop in a communication device
07/11/2000CA2105781C Contactless communication system
07/09/2000CA2295436A1 Method for operating base station to solve speech disable state based on inter-speech sphere movement of mobile station in enlarging speech radius limited in timing in code division multiple access mobile communication system
07/08/2000CA2293163A1 Obtaining data for calls made by a specific/cellular mobile station
07/06/2000WO2000040050A1 Performance monitor for antenna arrays
07/06/2000WO2000040045A1 Method and apparatus for providing fair access in a group communication system
07/06/2000WO2000040038A2 Technique for effective communications with, and provision of global positioning system (gps) based advertising information to, automobiles
07/06/2000WO2000039992A1 Closed-loop power control method
07/06/2000WO2000039976A1 Diversity receiver free from decoding error, and clock regeneration circuit for diversity receiver
07/06/2000WO2000039972A1 Enhanced method for adaptive equalization technique in mobile wireless systems
07/06/2000WO2000039946A1 Handset time synchronisation to a wireless telephone base station
07/06/2000WO2000039945A1 Device and method for spreading channels in mobile communication system
07/06/2000WO2000039944A1 Communication system between road and vehicle
07/06/2000WO2000039942A1 A mobile terminal reserve power system
07/06/2000WO2000039935A1 Control of gain and power consumption in a power amplifier
07/06/2000WO2000039934A2 Data communication network for minimizing toll-charge dependent links and method of operation
07/06/2000WO2000039908A1 A reserve power system for any battery operated device
07/06/2000WO2000039886A1 Antenna, radio device and radio repeater
07/06/2000WO2000039774A2 Method for identifying events which cover more than one segment using segments
07/06/2000WO2000039701A1 Pipeline processing for data channels
07/06/2000WO2000039603A1 Communication system and method for determining a reliability of a signal
07/06/2000WO2000038808A1 Information processor, portable device, electronic pet device, recorded medium on which information processing procedure is recorded, and information processing method
07/06/2000WO2000021216A3 Beam overloading solution for overlapped fixed beams
07/06/2000WO2000018149A3 Paging
07/06/2000WO2000010336A3 Communication control device and method for cdma communication system
07/06/2000WO2000008706A3 Device and method for controlling initial transmission power of forward link channel in mobile communications system
07/06/2000DE19909419C1 Radio communications method involves selecting any messaging channel as management channel, and freeing it and its associated duplex channel from message communications scheme
07/06/2000DE19858726A1 Phase compensation method for mobile radio system
07/06/2000DE19858725A1 Verfahren zur Signalübertragung in einem Kanal zum willkürlichen Zugriff eines Funk-Kommunikationssystems A method of signal transmission in a random access channel in a radio communications system
07/06/2000DE19851309C1 Data transmission method for radio communication system
07/06/2000CA2293940A1 Method for estimating arrival direction of desired wave
07/05/2000EP1017190A2 Radio channel multiplex communication method, a mobile unit, and a base station in CDMA mobile communication system
07/05/2000EP1017189A1 Satellite with omnidirectional coverage
07/05/2000EP1017188A2 Method and system for high speed data access from remote locations
07/05/2000EP1017187A2 Providing initial power estimate to wireless telephone handsets
07/05/2000EP1017186A1 Method for controlling transmitter power based on received signals
07/05/2000EP1017185A1 Transmission power control method
07/05/2000EP1017182A2 DS/CDMA receiver for high-speed fading environment
07/05/2000EP1017126A2 Six sector antenna
07/05/2000EP1016999A2 Electronic shopping system
07/05/2000EP1016303A2 Channel structure for communication systems
07/05/2000EP1016299A1 A power control subsystem
07/05/2000EP1016294A1 Radio transmission method and cordless phone mainly intended for dect standards
07/05/2000EP1016241A2 Frequency hopping piconets in an uncoordinated wireless multi-user system
07/05/2000EP1016237A2 Asymmetric satellite-based internet service
07/05/2000EP1016228A1 Transmitter diversity technique for wireless communications
07/05/2000EP1016227A1 Compensation of doppler shift in a mobile communication system
07/05/2000EP1016226A2 Received signal strength determination method, apparatus and computer program products
07/05/2000EP1016225A2 Mobile station assisted timing synchronization in a cdma communication system
07/05/2000EP1016162A1 Communication method between a base station with n antennae and a mobile phone and base station for implementing same
07/05/2000EP1016161A1 Telecommunication system antenna and method for transmitting and receiving using said antenna
07/05/2000EP0824800A4 Apparatus for multi-rate simulcast communications
07/05/2000EP0815695A4 Method and apparatus for call delivery to a mobile unit
07/05/2000EP0803155A4 An adaptor card providing conditional access
07/05/2000EP0801870B1 Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase time and energy
07/05/2000EP0746954A4 Multiple mode personal wireless communications system
07/05/2000EP0667086B1 Radio system
07/05/2000EP0514539B1 Spread spectrum cdma communications system
07/05/2000CN1259265A Channel assignment in enhanced fixed-plan mobile communications systems
07/05/2000CN1259251A Method and apparatus for band-adaptive demodulation
07/05/2000CN1259246A Systems and methods for control channel communication in cellular radiotelephone systems
07/05/2000CN1259245A Balanced diversity
07/05/2000CN1259244A Method and apparatus for controlling time diversity in telephony
07/05/2000CN1259243A Power control for a mobile terminal in a satellite communication system
07/05/2000CN1259003A Noise reduction method for radio communication terminal
07/05/2000CN1259000A Method for controlling transmitted power in mobile communication system
07/05/2000CN1258999A Method for transmitting character information during the period of call in mobile communication terminal
07/05/2000CN1258998A Dynamic reducing telephone call blocking
07/05/2000CN1258997A Compressed multiple-access varying-velocity transmission communication technology
07/05/2000CN1258995A Request mechanism and communication system between interactive terminal and main station
07/05/2000CN1258976A Radio home loop system using code division multiple access (CDMA) method
07/05/2000CN1258967A Radio communication apparatus and method for transmitting power control thereof
07/05/2000CN1258966A Frame synchronizing virtual channel shunt with adaptive characteristics
07/05/2000CN1054251C Method for detecting spectrum-spreading signal in code division multi-address radio communication system
07/05/2000CN1054244C Interoffice phase synchronizing system
07/04/2000US6085146 Information receiving method, navigation apparatus and motorcar
07/04/2000US6085128 Orbit/covariance estimation and analysis (OCEAN) determination for satellites
07/04/2000US6085108 Modified downlink power control during macrodiversity