Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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04/14/1998 | US5740206 For reducing distortion |
04/14/1998 | US5740168 Method and apparatus for switching radio links in mobile communication |
04/14/1998 | US5740167 Dual mode multiple access method for common radio channel |
04/14/1998 | US5740166 United access channel for use in a mobile communications system |
04/14/1998 | US5740165 Wireless TDMA transmitter with reduced interference |
04/14/1998 | US5740164 Traffic routing for satellite communication system |
04/14/1998 | US5739795 Portable receiver with antenna |
04/14/1998 | US5739793 Mobile communication information terminal apparatus |
04/14/1998 | US5739784 Method and beam stepping apparatus for a satellite cellular communication system |
04/14/1998 | US5739762 Time correction system for radio selective calling receiver |
04/14/1998 | US5739327 N-alkyl ammonium acetonitrile bleach activators |
04/14/1998 | CA2217439A1 Radio communication system |
04/14/1998 | CA2087064C Radio paging system having a plurality of transmitter stations |
04/11/1998 | CA2216302A1 Combat harness |
04/10/1998 | CA2217615A1 Satellite communication method |
04/09/1998 | WO1998015153A1 Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems |
04/09/1998 | WO1998015150A1 Device and method in a cellular mobile telephone system |
04/09/1998 | WO1998015148A1 Base station with rapid handover function of a cellular tdma/fdma mobile radio system, particularly of a cellular dect system |
04/09/1998 | WO1998015147A2 Dual mode portable telephone unit |
04/09/1998 | WO1998015146A2 Method of controlling an autonomous device, e.g. a repeater, and an autonomous device |
04/09/1998 | WO1998015106A2 Cellular telephone interface system for amps and cdma data services |
04/09/1998 | WO1998015084A1 Synchronization in tdma systems in a non-real-time fashion |
04/09/1998 | WO1998015071A1 Method and apparatus for precorrecting timing and frequency in communication systems |
04/09/1998 | WO1998015070A1 Determination of frequency offsets in communication systems |
04/09/1998 | WO1998015056A1 A filter co-processor |
04/09/1998 | WO1998015034A1 Antenna having improved blockage fill-in characteristics |
04/09/1998 | WO1998014797A1 Unambiguous position determination method using two low-earth orbit satellites and system using this method |
04/09/1998 | WO1998014796A2 Passive position determination using two low-earth orbit satellites |
04/09/1998 | WO1998014795A1 Position determination using one low-earth orbit satellite |
04/09/1998 | WO1998014794A1 Ambiguity resolution for ambiguous position solutions using satellite beams |
04/09/1998 | WO1997049190A3 Universal communications system for space applications |
04/09/1998 | DE19731702A1 Telecommunication system producing positioning data service |
04/09/1998 | CA2267333A1 Cellular telephone interface system for amps and cdma data services |
04/09/1998 | CA2267317A1 Base station with rapid handover function of a cellular tdma/fdma mobile radio system, particularly of a cellular dect system |
04/09/1998 | CA2267222A1 Ambiguity resolution for ambiguous position solutions using satellite beams |
04/09/1998 | CA2267169A1 Method and apparatus for precorrecting timing and frequency in communication systems |
04/08/1998 | EP0835033A2 Hand-held mobile phone terminal |
04/08/1998 | EP0835001A1 Channel allocation method in data transmission in the optical frequency range |
04/08/1998 | EP0834999A1 Leaky feeder communications system and corresponding equipment for a subscriber installation |
04/08/1998 | EP0834840A1 Action analyzing/recording system |
04/08/1998 | EP0834225A1 Method for setting transmit and receive chains of channels formed by a mobile radio system base station |
04/08/1998 | EP0834224A1 Ground-station system, ground station, device, method |
04/08/1998 | EP0834123A1 Machine control module for a processor |
04/08/1998 | EP0808531A4 Method and apparatus for identifying a transmitter in a simulcast radio communication system |
04/08/1998 | EP0715786B1 Base station equipment using diversity reception |
04/08/1998 | EP0642720A4 Data communication receiver having burst error protected data synchronization. |
04/08/1998 | EP0629325A4 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system. |
04/08/1998 | CN1178618A Transmission equipment for an interexchange conection |
04/08/1998 | CN1178617A Method and apparatus for formatting of data for transmission |
04/08/1998 | CN1178615A Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase time and energy |
04/08/1998 | CN1178440A Mobile communication receiving apparatus |
04/08/1998 | CN1178417A Method and apparatus for adaptive routing in satellite-based communication system |
04/07/1998 | US5737703 Multi-mode radio telephone which executes handover between different system |
04/07/1998 | US5737700 Providing assistance to a mobile telephone subscriber travelling from a location to a desired location |
04/07/1998 | US5737687 Wireless telephone transceiver system |
04/07/1998 | US5737686 Circuit control apparatus for satellite communication system |
04/07/1998 | US5737685 Co-located subscriber unit to subscriber unit communication within a satellite communication system |
04/07/1998 | US5737684 Dama type satellite communication system using non-overlapped multi-spot beam |
04/07/1998 | US5737363 Low power output subscriber unit |
04/07/1998 | US5737359 In a mobile communication system |
04/07/1998 | US5737358 Multiplexed radio communication system |
04/07/1998 | US5737330 System and method for the efficient control of a radio communications network |
04/07/1998 | US5737327 Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system |
04/07/1998 | US5737326 Multi-code code division multiple access receiver |
04/07/1998 | US5737324 Method and apparatus for establishing spread spectrum communication |
04/07/1998 | US5737323 Radio telephone |
04/07/1998 | US5737322 Selective call system and a secondary station for use therein |
04/07/1998 | US5736964 In a wireless communication system |
04/07/1998 | US5736959 Earth-fixed cell beam management for satellite communication system using dielectic lens-focused scanning beam antennas |
04/07/1998 | US5735887 Closed-loop, RF-coupled implanted medical device |
04/07/1998 | CA2088111C Method and apparatus for using orthogonal coding in a communication system |
04/07/1998 | CA2085686C Method and circuit for saving the power of a battery used in a portable radio telephone |
04/07/1998 | CA2078321C Multiplexing system for plural channels of electromagnetic signals |
04/05/1998 | CA2208968A1 Channel allocation method in connection with data transmissions in the optical frequency range |
04/02/1998 | WO1998014024A1 Communication system with a beamformed control channel and method of system control |
04/02/1998 | WO1998014019A1 Method for wireless transmission of local or useful information, and transmitter/receiver pair |
04/02/1998 | WO1998013954A1 Mobile station communication network |
04/02/1998 | WO1998013953A1 Mobile radio telephone terminal/mobile radio telephone relay |
04/02/1998 | WO1998013952A2 A base station receiver and a method for receiving a signal |
04/02/1998 | WO1998013951A2 Method and apparatus for measuring link quality in a spread spectrum communication system |
04/02/1998 | WO1998013944A1 Homodyne cellular base station |
04/02/1998 | WO1998013941A1 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
04/02/1998 | DE19720236A1 High quality data transmission method |
04/02/1998 | DE19639414A1 Radio communications base station parameter setting method |
04/02/1998 | CA2267372A1 Homodyne cellular base station |
04/02/1998 | CA2266552A1 Mobile station communication network |
04/02/1998 | CA2265833A1 Method and apparatus for measuring link quality in a spread spectrum communication system |
04/02/1998 | CA2265640A1 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
04/01/1998 | EP0833538A2 Mobile communication device and method of controlling the same |
04/01/1998 | EP0833537A2 A mobile telephone apparatus with power saving |
04/01/1998 | EP0833535A2 Method of synchronising a radio network termination equipment for RLL/WLL systems connected to an ISDN system |
04/01/1998 | EP0833528A2 Two-way radio paging system having base station and mobile station implementing two-way communication of transmission reception |
04/01/1998 | EP0833512A2 Interactivity enhancement apparatus for consumer electronics products |
04/01/1998 | EP0833492A2 Intelligent pager for remotely managing e-mail messages |
04/01/1998 | EP0833472A1 Method and instrument for measuring receiving sir and transmission power controller |
04/01/1998 | EP0833465A2 Wireless communication system and method comprising a transreceiver and a plurality of remote wireless communication devices |
04/01/1998 | EP0833464A2 Method of coverage extension in a TDMA system |
04/01/1998 | EP0833463A2 Method and device for actions command in a time slot method |
04/01/1998 | EP0833462A2 Medium earth orbit communication satellite system |
04/01/1998 | EP0833461A1 Polarization diversity receiver unit for frame-based mobile communication systems |