Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/1995
11/09/1995WO1995030289A2 A direct sequence cdma coherent uplink detector
11/09/1995WO1995024773A3 A data transmission method, transmitter, and receiver
11/09/1995WO1995024102A3 Method for transmitting calls of different priorities in a cellular network
11/08/1995EP0681407A1 TDM transmission system between at least one satellite, one base and one nodal station
11/08/1995EP0681406A1 System for transmitting packet data in digital cellular time division multiple access (TDMA) air interface
11/08/1995EP0681377A2 Frequency hopping in digital cellular networks
11/08/1995EP0681374A1 Repeater "On-frequency" with optimised efficiency for digital radio networks like GSM, DCS 1800, PCS 1900 and others
11/08/1995EP0680676A1 Arrangement in a mobile communications system for extending the range between one or more mobile units and a base station
11/08/1995EP0680675A1 Communication process in a radio telephone system
11/08/1995EP0680674A1 A method for adjusting transmission power, and a base station
11/08/1995EP0616741B1 Cellular radio system
11/08/1995EP0547078B1 Power amplifier
11/08/1995CN1111472A Transferring a radio telephone call
11/08/1995CN1111471A Electronic device having internal charge regulator
11/08/1995CN1111469A Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
11/08/1995CN1111468A Interoffice phase synchronizing system
11/08/1995CN1111465A Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals
11/08/1995CN1111434A A digital communication system and a primary station for use in such a system
11/08/1995CN1111423A Simple public radio telephone system
11/08/1995CN1030237C Transcoder and improved land system for mobile radio communication system
11/07/1995US5465411 Diversity receiver with switching noise reduction
11/07/1995US5465409 Radio architecture with dual frequency source selection
11/07/1995US5465407 Gain controller for a digital mobile radio receiver
11/07/1995US5465399 Apparatus and method for controlling transmitted power in a radio network
11/07/1995US5465398 Automatic power level control of a packet communication link
11/07/1995US5465394 Device for fixing the duration of waiting periods between attempts to establish a connection between a terminal and a mobile radio system
11/07/1995US5465392 Apparatus and method for operating a wireless local area network having power conservation
11/07/1995US5465391 Method for setting up a group call in a cellular radio system
11/07/1995US5465389 Method of prioritizing handoff procedures in a cellular system
11/07/1995US5465276 Method of forming a channel estimate for a time-varying radio channel
11/07/1995US5465271 Post detection weighted vector combining diversity receivers using phase metrics for mobile and indoor radio channels
11/07/1995US5465099 Detectable device and movable item detecting system
11/07/1995US5465096 Transmission apparatus for orbiting satellite
11/07/1995US5465081 Multicomponent wireless system with periodic shutdown of transmitting and receiving modes
11/04/1995CA2147205A1 Wireless communication processor system
11/02/1995WO1995029568A1 Method and apparatus for extending battery life in a digital cellular communications system
11/02/1995WO1995029565A1 Method and apparatus for rf linking to private branch exchange connecting local subscribers
11/02/1995WO1995029547A2 Selective call system and a secondary station for use therein
11/02/1995WO1995029538A1 Cost effective geosynchronous mobile satellite communication system
11/02/1995WO1995026601A3 Diversity pi/4-dqpsk demodulation
11/02/1995WO1995026040A3 Method for realizing frequency hopping and a base station equipment
11/02/1995WO1995024771A3 Data transmission method, base station equipment and mobile station
11/02/1995WO1995022210A3 Dynamic sectorization in a spread spectrum communication system
11/02/1995EP0680168A2 System and method for optimizing spectral efficiency using time-frequency-code slicing
11/02/1995EP0680162A1 Method of accelerated synchronisation of a mobile terminal in a radio communication network
11/02/1995EP0680161A1 Radio apparatus having a plurality of antennas
11/02/1995EP0680160A2 Method and apparatus for transmission power control of a mobile station during soft handoff in a CDMA system
11/02/1995EP0680159A2 Method and apparatus for controlling the transmission power of different types of wireless devices in a CDMA system
11/02/1995EP0680156A2 Radio station apparatus and signal transmission method thereof
11/02/1995EP0680154A2 Interference cancellation using power-inversion adaptive array and LMS adaptive equalizer
11/02/1995EP0680034A1 Mobile radio communication system using a sound or voice activity detector and convolutional coding
11/02/1995EP0679902A2 Method of selection of signals of navigation satellites
11/02/1995EP0679323A1 Method and apparatus of providing time sensitive message over a variable delay channel
11/02/1995EP0679322A1 Modem for a tight coupling between a computer and a cellular telephone
11/02/1995EP0679312A1 An information transmission system for increasing the effective rate of transfer of information
11/02/1995EP0679311A1 Method and apparatus for noise quieting during resynchronization of a digital communication system
11/02/1995EP0679304A1 Enhanced sleep mode in radiocommunication systems
11/02/1995EP0679300A1 A wireless packet data communications modem and method of use therein
11/02/1995DE4415282A1 Multipath reception radio receiver
11/02/1995CA2188254A1 Cost effective geosynchronous mobile satellite communication system
11/02/1995CA2188049A1 Method and apparatus for wireless trunking to private branch exchanges
11/02/1995CA2165657A1 Method and apparatus for extending battery life in a digital cellular communications system
10/1995
10/31/1995US5463656 System for conducting video communications over satellite communication link with aircraft having physically compact, effectively conformal, phased array antenna
10/31/1995US5463406 Diversity antenna structure having closely-positioned antennas
10/31/1995US5463400 Method and apparatus for synchronizing to a multi-beam satellite TDMA communication system
10/31/1995US5463383 Receiver for local calls with low energy consumption
10/28/1995CA2147922A1 Transmission power control method in cdma system and mobile station using the same
10/27/1995CA2145703A1 A noise-controlled communication apparatus
10/26/1995WO1995028814A1 Method for adapting a transmission mode in a mobile radiocommunication system
10/26/1995WO1995028776A1 Stock locator system using gps translator
10/26/1995WO1995028771A2 Method for determining a phase error in a radio-frequency signal, and a receiver
10/26/1995WO1995028747A2 Antenna system
10/26/1995WO1995024655A3 Controlling a subscriber station on a direct mode channel
10/26/1995DE19515037A1 Compact digital signal modulation analyser for digital multiple channel access
10/25/1995EP0679043A2 Apparatus and method for radio communication
10/25/1995EP0679042A2 Improvements in or relating to mobile communication ATM networks
10/25/1995EP0678992A2 Signal generator and wireless mobile system including the same
10/25/1995EP0678991A2 Method of controlling synchronization signal power in a spread spectrum communication system
10/25/1995EP0678963A2 Method and apparatus for controlling the power consumption of an electronic device
10/25/1995EP0678804A1 Power saving arrangement for portable communication terminal
10/25/1995EP0678230A1 Radio link parameter monitoring in a wireless communications system.
10/25/1995EP0587792A4 Battery saver for a communication device
10/25/1995CN1110892A Method of controlling access to a radiotelephone system
10/25/1995CN1110891A A speech decoding method and a speech decoder
10/25/1995CN1110890A CDMA transmission system
10/25/1995CN1110887A A data transmission method and a cdma/fdma radio system
10/25/1995CN1110860A 无线电系统 Radio Systems
10/25/1995CN1110847A Apparatus and method for discriminating reception of additional sound in satellite broadcasting reception system
10/24/1995US5461663 Selective call receiving apparatus having switch for clock time setting
10/24/1995US5461646 Synchronization apparatus for a diversity receiver
10/24/1995US5461639 Fast forward link power control in a code division multiple access system
10/24/1995US5461610 Precoding of signature sequences for CDMA systems
10/24/1995US5461262 Vehicle mounted adaptor for a portable radio transceiver
10/24/1995CA1337439C Link utilization control mechanism for demand assignment satellite communications network
10/23/1995CA2147188A1 Method of controlling synchronization signal power in a communication system
10/20/1995CA2147227A1 Portable communications terminal energy saving device
10/19/1995WO1995028059A1 Interactive communications system with data distribution
10/19/1995WO1995028016A1 A large phased-array communications satellite
10/19/1995WO1995028015A1 Multiple beamwidth phased array
10/19/1995DE4426183C1 Richtfunksystem für Punkt-zu-Mehrpunkt Verbindungen Radio relay system for point-to-multipoint connections,
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