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)
08/1998
08/20/1998WO1998036606A2 A power control subsystem
08/20/1998WO1998036599A1 Method and apparatus for directional radio communication
08/20/1998WO1998036597A1 Method and apparatus for directional radio communication
08/20/1998WO1998036596A1 Method and apparatus for directional radio communication
08/20/1998WO1998036595A1 Method and apparatus for directional radio communication
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/20/1998WO1998036511A1 Tdma radio protocol with adaptive vocoder selection
08/20/1998WO1998036510A1 Mobile satellite phone system incorporating symmetrical and non-symmetrical waveform modes
08/20/1998WO1998036509A1 Method and apparatus for wireless communication employing aggregation for digital signals
08/20/1998WO1998036508A1 Power control method of discontinuous transmission
08/20/1998WO1998036505A1 Method of reducing interference, and radio system
08/20/1998WO1998036471A1 Method and apparatus for directional radio communication
08/20/1998WO1998027719A3 A digital receiver
08/20/1998WO1998023044A3 Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
08/20/1998WO1998021842A3 Despreading of direct sequence spread spectrum communications signals
08/20/1998EP0891667A3 A digital receiver
08/20/1998DE19745350C1 Mobilfunktelefon für Multi-Mode-Betrieb und Verwendung einer Relaisstation für derartige Mobilfunktelefone Mobile phone for multi-mode operation and use of a relay station for such mobile phones
08/20/1998DE19703060A1 Channel estimation with adjustment of channel model during data detection
08/20/1998CA2281094A1 Method and apparatus for wireless communication employing aggregation for digital signals
08/19/1998EP0859490A2 Wireless LAN for reestablishing wireless links between hosts according to monitored desired and undesired signals
08/19/1998EP0859474A2 Repeter for transmission of high frequency signals between a base station and mobile station
08/19/1998EP0859464A2 Mobile station having dual band RF detector and gain control
08/19/1998EP0859237A1 Method and device for monitoring at least one antenna-branch, in particular in a car
08/19/1998EP0858720A1 Method and apparatus for reduction of unwanted feedback
08/19/1998EP0858715A1 Mobile radio communications system with moving base station
08/19/1998EP0858698A1 Data transmission method
08/19/1998EP0858695A1 Apparatus and method for digital data transmission
08/19/1998EP0858679A1 Hybrid energy storage system
08/19/1998EP0858607A1 Differential ground station repeater
08/19/1998CN1191052A Apparatus for decoding video signals encoded in different formats
08/19/1998CN1191048A Variable rate circuit-switched Transmission services in celluar radio system
08/19/1998CN1191045A Control message transmission in telecommunications system
08/19/1998CN1190857A No pluging wire telephone equipment capable of recharging in any position
08/19/1998CN1190856A Information input device, cursor moving device and portable telephone
08/19/1998CN1190854A Asymmetrical data rates and power in wireless digital communication
08/19/1998CN1190836A Net-interlinking system for land mobile radio network
08/19/1998CN1190827A 接收电路 Receiving circuit
08/18/1998US5797090 Radio receiving apparatus having current consumption reducing function
08/18/1998US5797083 Self-aligning satellite receiver antenna
08/18/1998US5797082 Communication receiver for receiving satellite broadcasts
08/18/1998US5796819 Echo canceller for non-linear circuits
08/18/1998US5796788 Method and apparatus for interference decorrelation in time and space
08/18/1998US5796779 In an adaptive signal processor for use with a receiving system
08/18/1998US5796778 Receiver circuit having adaptive equalizer with characteristics determined by signal envelope measurement and method therefor
08/18/1998US5796777 Apparatus and method for digitizing and detecting a received radio frequency signal
08/18/1998US5796776 Code sequence generator in a CDMA modem
08/18/1998US5796772 Multi-band, multi-mode spread-spectrum communication system
08/18/1998US5796760 Multipath communication system optimizer
08/18/1998US5796730 Radio communication system with a displaced radio station
08/18/1998US5796726 Systems and methods for random access in time division multiple access satellite radiotelephone communications
08/18/1998US5796715 Non-blocking dynamic fast packet switch for satellite communication system
08/18/1998US5796185 Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit
08/18/1998CA2152806C Offset transmission line coupler for radio frequency signal amplifiers
08/18/1998CA2137460C Method and apparatus for power estimation in an orthogonal coded communication system
08/18/1998CA2094319C Speech signal encoder/decoder device in mobile communication
08/18/1998CA2093834C Tdma mobile unit frequency synthesizer having power saving mode during transmit and receive slots
08/13/1998WO1998035525A2 A method of and apparatus for controlling handoff in a communication system
08/13/1998WO1998035516A2 Removable data store
08/13/1998WO1998035515A2 Mobile radio telephone for multi-mode operation and the use of a relay station for such mobile radio telephones
08/13/1998WO1998035514A2 Method and apparatus for forward link rate scheduling
08/13/1998WO1998035506A2 A very high data rate communications gateway for ground-space-ground communications
08/13/1998WO1998035505A2 Satellite telephone interference avoidance system
08/13/1998WO1998035466A2 Synchronization of telecommunications network
08/13/1998WO1998035463A2 Method for frequency division duplex communications
08/13/1998WO1998035458A1 Method of synchronizing a remote station with a base station in a discrete multitone spread spectrum communications system
08/13/1998WO1998035455A1 Method of synchronizing a remote station with a base station in a discrete multitone spread spectrum communications system
08/13/1998WO1998035454A2 Global channel power control to minimize spillover in a wireless communication environment
08/13/1998WO1998030033A3 Method for determining radio network hot spot area location, and transceiver
08/13/1998WO1998025157A3 An improved gps receiver utilizing a communication link
08/13/1998WO1998024251A3 Method for estimating speed of a mobile station in a cellular communications system
08/13/1998WO1998020618A3 Increasing the utility of satellite communication systems
08/13/1998WO1998018277A3 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system, especially an 'isdn <-> dect specific rll/wll' system
08/13/1998WO1998018225A3 A real-time csma method having the capability to adaptively vary cell sizes and a wireless network for implementing the same
08/13/1998WO1998018212A3 Method and apparatus for performing a fast downward move in a cellular telephone forward link power control system
08/13/1998EP0867082A3 A real-time csma method having the capability to adaptively vary cell sizes and a wireless network for implementing the same
08/12/1998EP0858181A1 Method for diversity equalisation in a radio receiver having a predetermined number of receiving channels and corresponding receiver
08/12/1998EP0858177A2 A method and system for avoidance of satellite telephone interference
08/12/1998EP0858176A1 Method of generating a map of electromagnetic radiation and the application thereof in a satellite mobile telephone system
08/12/1998EP0858169A2 Mobile communication apparatus for intermittently receiving a broadcasting signal at a corrected reception timing
08/12/1998EP0857381A1 Coexisting communication systems
08/12/1998EP0857376A1 Data transmission method, transmitter, and receiver
08/12/1998CN1190510A Using orthogonal waveforms to enable multiple transmitters to share single CDM channel
08/12/1998CN1190509A High capacity communications satellite
08/12/1998CN1190508A Method and apparatus for polarization diversity in base station using antenna arrays
08/12/1998CN1190507A Method and apparatus for controlling operation of portable or mobile battery-operated radios
08/12/1998CN1190506A Shot-range magnetic communication system
08/12/1998CN1190505A Method and apparatus for conserving power in portable, battery-operated radios
08/12/1998CN1190297A Hybrid constellation satellite communication systems and methods with efficient signaling and control
08/11/1998US5794215 Method of optimizing electronic price label systems
08/11/1998US5794160 Data communication interface having status memory for storing conditions of radio channel
08/11/1998US5794157 Method and system for autonomously allocating transmit power levels for communication between a cellular terminal and a telephone base station
08/11/1998US5794155 Method and parameter prediction system for reestablishing a temporarily interrupted dynamic communication link
08/11/1998US5794152 Cordless telephone
08/11/1998US5794150 Inter-zone connection communication method and system
08/11/1998US5794145 Mobile device multiband antenna system
08/11/1998US5794144 Methods and apparatus for communicating data via a cellular mobile radiotelephone system
08/11/1998US5794141 Multi-mode communication network with handset-assisted cordless base station activation
08/11/1998US5794137 Method for increasing stand-by time in portable radiotelephones
08/11/1998US5794132 Wireless communication system including digital data signal transmission control
08/11/1998US5794129 Mobile communication system and base station for use therein
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