| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 05/12/1993 | WO1993010601A1 Method and apparatus for reducing interference in a radio communication link of a cellular communication system |
| 05/12/1993 | EP0541305A1 A method to generate different frequency signals in a digital radio telephone |
| 05/12/1993 | EP0541225A1 Equalizer for data receiver apparatus |
| 05/12/1993 | EP0540948A2 Regulated charge pump and method therefor |
| 05/12/1993 | EP0540947A2 Mixed signal processing system and method for powering same |
| 05/12/1993 | EP0540808A2 Synchronisation method for mobile telephone of GSM standard with beginning, normal and end synchronisation |
| 05/11/1993 | US5210771 Multiple user spread-spectrum communication system |
| 05/11/1993 | CA1317648C Power amplifier for a radio frequency signal |
| 05/06/1993 | CA2082099A1 Method to generate frequencies in a digital radiotelephone operating on two different frequency bands |
| 05/05/1993 | EP0540387A2 Cellular radio communication system with phased array antenne |
| 05/05/1993 | EP0540081A1 Time multiplexed information transmission system |
| 05/05/1993 | EP0539750A2 Method for determining the complex pulse response of a radio channel |
| 05/05/1993 | CN2132351Y Two/four wiremapping device with active relay system |
| 05/05/1993 | CN1020529C Voice duplex channel echo cancelling method and canceller |
| 05/04/1993 | US5208829 Communication satellite system having an increased power output density per unit of bandwidth |
| 05/04/1993 | US5208812 Telecommunications system |
| 05/04/1993 | US5208804 Flexible-bandwidth radio |
| 05/04/1993 | CA1317368C Direct broadcast satellite signal transmission system |
| 05/04/1993 | CA1317348C Location based adaptive radio control |
| 05/01/1993 | WO1991008621A1 Satellite based global paging system |
| 04/29/1993 | WO1993009626A1 A method for compensating for capacity overload in a spread spectrum communication system |
| 04/28/1993 | EP0539265A1 Telephone arrangement for communications network with fixed and autonomous stations |
| 04/28/1993 | EP0539220A1 Time slot allocation in radio communication system |
| 04/28/1993 | EP0539070A1 Transmitter switch-on in a dual-mode mobile phone |
| 04/28/1993 | EP0538946A1 Method for authenticating communication participants, and system for application of the method |
| 04/28/1993 | EP0538546A2 Method and apparatus for controlling a TDM communication device |
| 04/28/1993 | EP0538322A1 Satellite mobile communication system for rural service areas |
| 04/28/1993 | EP0296175B1 Method and installation for digital communication, particularly between and toward moving vehicles |
| 04/28/1993 | CN1071541A Full-automatic radio calling device |
| 04/27/1993 | US5206887 Unique word detection apparatus |
| 04/27/1993 | CA1316986C Method and arrangement for channel monitor and control |
| 04/27/1993 | CA1316985C2 Simulcast broadcasting system and method |
| 04/27/1993 | CA1316984C Error correction method for multicarrier radio transmission system |
| 04/23/1993 | CA2080167A1 Telephony device for a telephony communications network with fixed stations and independent stations |
| 04/21/1993 | EP0537756A2 Information distributing system with sub-stations transmitting broadcast information by wireless and terminals receiving the information |
| 04/21/1993 | CN1071290A Subminiature microwave information transmitting system |
| 04/21/1993 | CN1020356C Simulative interference video signals generator |
| 04/20/1993 | US5204981 Interference elimination system |
| 04/20/1993 | US5204980 Radio receiver systems |
| 04/20/1993 | US5204979 Diversity receiving method and apparatus for combining a plurality of rapidly changing signals |
| 04/20/1993 | US5204977 Apparatus and method of automatic gain control in a receiver |
| 04/20/1993 | US5204976 Receivers for mobile telephone systems |
| 04/20/1993 | US5204970 Communication system capable of adjusting transmit power of a subscriber unit |
| 04/20/1993 | US5204878 Method of effecting channel estimation for a fading channel when transmitting symbol sequences |
| 04/20/1993 | US5204856 Skywave adaptable network transceiver apparatus using predictive frequencies for initial link-up |
| 04/20/1993 | US5204855 Skywave adaptable network transceiver apparatus |
| 04/20/1993 | CA2005508C Multiplexed synchronous/asynchronous data bus |
| 04/20/1993 | CA1316574C Moldable/foldable radio housing |
| 04/18/1993 | WO1993008655A1 Improved gsm interference band selection and reduced power handover |
| 04/18/1993 | CA2080731A1 Radio communication system |
| 04/15/1993 | WO1993007702A1 Transmitter power control system |
| 04/15/1993 | WO1993007694A1 Method for integrated services satellite network resource allocation by advance reservation |
| 04/15/1993 | WO1993007691A1 A radio frequency local area network |
| 04/15/1993 | WO1993007684A1 Cordless local area network (radio lan) with central unit |
| 04/15/1993 | WO1993007682A1 Simulcast synchronization and equalization system and method therefor |
| 04/15/1993 | WO1993007598A1 Combination liquid crystal display driver and varactor voltage power supply |
| 04/15/1993 | CA2120520A1 A radio frequency local area network |
| 04/14/1993 | EP0536948A2 Multidimensional trellis-coded modulation for fading channels |
| 04/14/1993 | EP0536921A1 Satellite/wireless telephone roaming system with link to network database management system |
| 04/14/1993 | EP0536864A2 Method and system network for providing an area with limited bandwidth bi-directional burst personal telecommunications |
| 04/14/1993 | EP0536334A1 System and method for generating signal waveforms in a cdma cellular telephone system |
| 04/13/1993 | US5203029 Combiner circuit in space-diversity reception |
| 04/13/1993 | US5203027 Diversity receiver for equalizing a data signal distorted in a signal transmission route |
| 04/13/1993 | US5203026 Method of selecting the most suitable receiver antenna from two or more receiver antennas |
| 04/13/1993 | US5203025 Selection circuit in a space diversity reception system for a mobile receiver |
| 04/13/1993 | US5203024 Antenna selection diversity reception system |
| 04/13/1993 | US5203023 Phase likelihood comparison diversity receiver |
| 04/13/1993 | US5203018 Space diversity system switching transmission |
| 04/13/1993 | US5203016 Signal quality-dependent adaptive recursive integrator |
| 04/13/1993 | US5202903 Noise-immune space diversity receiver |
| 04/13/1993 | CA1316253C Service and entertainment system |
| 04/13/1993 | CA1316217C2 Radio communications signal extender |
| 04/09/1993 | CA2080041A1 Method and system network for providing an area with limited bandwidth bi-directional burst personal telecommunications |
| 04/08/1993 | DE4132738A1 Digital communications system using digital linear modulation - transmits training sequence in middle of each time slot for initiating channel pulse response |
| 04/07/1993 | EP0536099A1 A method for avoiding an unnecessarily high energy consumption in mobile stations of a mobile telephone system |
| 04/07/1993 | EP0536068A1 Low orbit satellite communication system with terminals as destination |
| 04/07/1993 | EP0536033A2 Method of traffic switching in a low orbit satellite communication system with terminals as destination and communication system using this method |
| 04/07/1993 | EP0535812A2 TDMA burst-mode mobile radio communication system with forward error correction |
| 04/07/1993 | EP0535762A1 Method for resource allocation by anticipated reservation in a satellite network with service integration |
| 04/07/1993 | CN1070781A Hinge apparatus for foldable radio-telephones |
| 04/07/1993 | CN1070779A Method of broardcast information and information processing device |
| 04/07/1993 | CN1070778A Phase combining method and apparatus for use in diversity receiver |
| 04/06/1993 | US5201072 Tuner for diversity reception having a fixed antenna and a retractive antenna |
| 04/06/1993 | US5201063 Setting of electronic circuits in a radio telephone |
| 04/06/1993 | US5200977 Terminal unit apparatus for time division multiplexing access communications system |
| 04/06/1993 | US5200956 Communications system for data transmission over a time division duplex frequency channel |
| 04/06/1993 | US5200955 Repeater for tdma mobile radio |
| 04/05/1993 | CA2052802A1 Fm receiver anti-fading method and system |
| 04/03/1993 | WO1993007683A1 System for communication with terminals via low-orbiting satellites |
| 04/01/1993 | WO1993006685A1 Mobile communications device registration method |
| 04/01/1993 | WO1993006684A1 Cellular radio system using common radio backbone |
| 04/01/1993 | WO1993006667A1 Calibration process for the automatic alignment of diversity systems |
| 03/31/1993 | EP0534612A2 Cellular system sharing of logical channels |
| 03/31/1993 | EP0534399A2 Time multiplex method for determining the average phase change of a received signal |
| 03/31/1993 | EP0534384A2 Cross-polarization interference canceller |
| 03/31/1993 | EP0269723B1 Diversity aerial system |
| 03/31/1993 | CN1070523A Radio pager with variable gain setting controlled according to presence and absence of sync codes |
| 03/30/1993 | US5199047 Receiver for a digital transmission system |
| 03/30/1993 | US5199031 Method and system for uniquely identifying control channel time slots |
| 03/30/1993 | CA1315363C Frequency synthesizer with spur compensation |