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)
10/1996
10/29/1996US5570467 Method and apparatus for locating a digital control channel in a radiocommunication system
10/29/1996US5570413 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith
10/29/1996US5570373 Method and apparatus for testing a radio in a base station without using a radio test unit
10/29/1996US5570370 Frame timing acquisition method and system for cordless TDMA systems
10/29/1996US5570369 Reduction of power consumption in a mobile station
10/29/1996US5570354 Device for increasing the functional area of a system of digitally operating cordless telephones
10/29/1996US5570353 Method of transmitting and receiving power control messages in a CDMA cellular radio system
10/29/1996US5570351 Multi-user communication system employing spread signatures
10/29/1996US5570349 Wireless direct sequence spread spectrum digital cellular telephone system
10/29/1996US5570343 Communications system
10/29/1996US5570100 Method for providing a communication unit's estimated time of arrival
10/29/1996US5570098 Base station antenna arrangement
10/29/1996CA2175153A1 Method for tdma management, central station, terminal station and network system to perform this method
10/26/1996CA2147812A1 Sound card with fm transmitter
10/24/1996WO1996033589A2 Multiple hyperband radiocommunications system
10/24/1996WO1996033586A1 Temporary frame identification for arq in a reservation-slotted-aloha type of protocol
10/24/1996WO1996033562A1 Asymmetric hybrid access system and method
10/24/1996DE19614979A1 Computer wireless communications device
10/24/1996CA2556505A1 Multiple hyperband radiocommunications system
10/23/1996EP0739150A2 Cell site testing method for portable radio communication system
10/23/1996EP0738452A1 Selective call system
10/23/1996EP0738440A1 Global video communications systems
10/23/1996CN1134213A Method for measuring noise level of base station environment
10/23/1996CN1134212A Mobile communication system, communication method, and mobile station device
10/23/1996CN1134211A Method for controlling subscriber station in mobile radio system
10/23/1996CN1134205A Method for eliminating multiple-access interference and mobile station
10/23/1996CN1134048A Manual antenna alignment apparatus and method for very small aperture terminal
10/22/1996US5568654 Mobile radio telecommunications system
10/22/1996US5568523 Method and apparatus for adaptively canceling interference signals
10/22/1996US5568522 Correction of multipath distortion in wideband carrier signals
10/22/1996US5568509 Dynamic code division multiple access communication system
10/22/1996US5568508 Interlaced geometric harmonic modulation
10/22/1996US5568507 Geometric harmonic modulation (GHM) - analog implementation
10/22/1996US5568483 Method and apparatus for the formatting of data for transmission
10/22/1996US5568472 Code division multiple access mobile communication system
10/22/1996US5568158 Electronic variable polarization antenna feed apparatus
10/22/1996US5568088 Waste energy control and management in power amplifier
10/22/1996US5568038 Portable electric equipment and rechargeable built-in batteries
10/22/1996CA2174487A1 Receiving apparatus and communication apparatus
10/17/1996WO1996032825A1 Method and system for providing communications service to a coverage hole
10/17/1996WO1996032823A1 Transcoder with prevention of tandem coding of speech
10/17/1996WO1996032817A1 Transmission of voice-frequency signals in a mobile telephone system
10/17/1996WO1996032783A1 Interface for portable communications device
10/17/1996DE19534156C1 Time multiplex data packet transmission method
10/17/1996CA2211137A1 Transmission of voice-frequency signals in a mobile telephone system
10/16/1996EP0738063A1 Radio pager
10/16/1996EP0738062A2 Interference canceller employing a decision feedback equaliser
10/16/1996EP0738052A2 A TDMA base station arrangement
10/16/1996EP0738047A2 Portable radio telephone device
10/16/1996EP0737952A1 Vehicular emergency message system
10/16/1996EP0737409A1 Improving the performance of a mobile cellular communication system
10/16/1996EP0737407A1 Power saving method for a mobile radio terminal
10/16/1996EP0737396A1 Device for the transmission of data streams in data-communication networks
10/16/1996EP0737388A1 Methods of demand-based adaptive channel reuse for telecommunication systems
10/16/1996EP0737380A1 A wireless digital synchronized diversity receiver
10/16/1996EP0664940B1 Rf repeaters for time division duplex cordless telephone system
10/16/1996CN1133669A Method and apparatus for reducing the average downlink transmitted power from base stations during soft handoff
10/16/1996CN1133666A A mobile communication system and a method for connecting a remote workstation to a data communication network via a mobile communication network
10/16/1996CN1133659A Variable rate signal transmission in a spread spectrum communication system using coset coding
10/16/1996CN1133657A Method for monitoring a radio receiver unit
10/16/1996CN1133656A Digital radio link system and radio link terminal
10/16/1996CN1133514A Module interconnected matrix for matrix connecting multiple antenna and radio channel unit
10/15/1996US5566364 Power saving portable radio communication device with diversity reception
10/15/1996US5566363 Transmission power control circuit and mobile communication system incorporating the circuit
10/15/1996US5566357 Method for handling messages
10/15/1996US5566355 Radio link control method for a mobile telecommunications system
10/15/1996US5566354 System and method for channel assignment in a satellite telephone system
10/15/1996US5566209 Transceiver algorithms of antenna arrays
10/15/1996US5566206 Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
10/15/1996US5566201 Digital AGC for a CDMA radiotelephone
10/15/1996US5566172 Method for transmitting information at high speed by multiple burst allocation and associated receiving method and device
10/15/1996US5566168 TDMA/FDMA/CDMA hybrid radio access methods
10/15/1996US5566165 Transmission power control method and a communication system using the same
10/15/1996US5566164 Practical means for digital generation and combination of a multiplicity of CDMA/FDMA signals
10/15/1996US5565881 Balun apparatus including impedance transformer having transformation length
10/15/1996US5565873 Base station antenna arrangement
10/15/1996US5565859 Method of detecting a paging channel in a multi-frequency radio pager network
10/15/1996US5565805 Change-over divider for use in satellite broadcast receiving system
10/14/1996CA2173934A1 Tdma base station arrangement
10/10/1996WO1996031992A1 Mobile station user group operation
10/10/1996WO1996031988A1 Transceiver tester for cellular radio
10/10/1996WO1996031967A1 Method and system for time aligning a frame in a communication system
10/10/1996WO1996031960A1 A multi-user communication system architecture with distributed receivers
10/10/1996WO1996031958A1 Method and apparatus for delivering global event information in a radio communication system
10/10/1996WO1996031957A1 Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
10/10/1996WO1996031954A1 Output power controller
10/10/1996WO1996031942A1 Multiple access up converter/modulator and method
10/10/1996WO1996027242A3 Radio frequency transceiver system for digital communication
10/10/1996WO1996019906A3 A trunked radio frequency communication system for accommodating both frequency and time division based rf communications
10/10/1996CA2216881A1 Mobile station user group operation
10/09/1996EP0737018A2 Method for sharing a single radio channel in a cellular network
10/09/1996EP0736982A2 Digital radio system including repeater equipment, end equipment, and receiver
10/09/1996EP0736980A2 Method of switching in signal selecting system
10/09/1996EP0736979A2 Fast fading packet diversity transmission method and system
10/09/1996EP0736924A1 Portable receiver with an antenna
10/09/1996EP0736858A2 Mobile communication equipment
10/09/1996EP0713621A4 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
10/09/1996EP0555289B1 Channel equalisation in particular for fading channels
10/09/1996CN2237305Y Data communication repeater
10/09/1996CN1132989A Wireless communication apparatus
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