Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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11/19/1997 | CN1165458A Time division duplex synchronous code partition multi-address radio communication system |
11/19/1997 | CN1165440A Data decording apparatus |
11/18/1997 | US5689815 Saturation prevention system for radio telephone with open and closed loop power control systems |
11/18/1997 | US5689814 Radio communication apparatus with expanded dynamic range |
11/18/1997 | US5689813 Radio apparatus capable of detecting field intensity |
11/18/1997 | US5689812 Radio propagation simulation method |
11/18/1997 | US5689811 Communication system for communicating information ascertaining why reply information was not transmitted |
11/18/1997 | US5689807 Paging method and apparatus |
11/18/1997 | US5689803 Dial-back call completion method and apparatus in a radio-communication system |
11/18/1997 | US5689802 Two-way radio with transmit mode and repeat mode |
11/18/1997 | US5689568 Medium access control for a mobile satellite system |
11/18/1997 | US5689528 Decision feedback equalizer with adaptive filter array operating as feedforward filter of the equalizer |
11/18/1997 | US5689511 Data receiver for receiving code signals having a variable data rate |
11/18/1997 | US5689504 Mobile radio communication system and channel control method therefor |
11/18/1997 | US5689503 Random access system of a mobile communication system |
11/18/1997 | US5689502 Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
11/18/1997 | US5689439 Switched antenna diversity transmission method and system |
11/18/1997 | US5689270 Navigation and positioning system and method using uncoordinated becon signals |
11/18/1997 | US5689245 Integrated communications terminal |
11/17/1997 | CA2205618A1 Communications apparatus and method |
11/13/1997 | WO1997042787A2 Apparatus and method for transmitting and receiving a signaling message in a communication system |
11/13/1997 | WO1997042721A1 Method and apparatus for detecting interference in a receiver for use in a wireless communication system |
11/13/1997 | WO1997042720A1 Channel-selective repeater for mobile telephony |
11/13/1997 | WO1997042719A1 Satellite communication system for local-area coverage |
11/13/1997 | WO1997042718A1 Broadcast system with band reuse |
11/13/1997 | WO1997042682A2 Multi-band concentric helical antenna |
11/13/1997 | WO1997038502A3 Systems and methods for random access in time division multiple access satellite radiotelephone communications |
11/13/1997 | WO1997038501A3 Spread spectrum random access systems and methods for time division multiple access radiotelephone communications systems |
11/13/1997 | DE19618916A1 Frequency offset compensation method for mobile communication system |
11/13/1997 | DE19608846A1 Radio contact construction method for radio network |
11/13/1997 | CA2252924A1 Satellite communication system for local-area coverage |
11/12/1997 | EP0806851A2 Broadcast receiver system for a car, comprising a plurality of receivers, with decoding of supplementary data contained in the broadcast programme |
11/12/1997 | EP0806850A2 Method for transmission of COFDM-modulated broadcast signals through a satellite system |
11/12/1997 | EP0806849A2 Circuit arrangement for performance check of mobile broadcast reception systems |
11/12/1997 | EP0806847A2 Method and system for controlling a radio communication repeater |
11/12/1997 | EP0806846A2 Symbol switching of CDMA channels |
11/12/1997 | EP0806845A2 Method and apparatus for synchronizing communications in a satellite based telecommunications system |
11/12/1997 | EP0806844A1 Diversity receiver and control method therefor |
11/12/1997 | EP0806121A1 Method and apparatus for providing redundant radio coverage within a cellular communication system |
11/12/1997 | EP0806120A1 Power control method and arrangement for handover in a mobile communication system |
11/12/1997 | EP0806101A1 Method and apparatus for testing a digital communication channel at variable or fixed data rates |
11/12/1997 | EP0806099A1 Communication method |
11/12/1997 | EP0806097A1 Communications system and a method therefor |
11/12/1997 | EP0806096A1 Network entry channel for cdma systems |
11/12/1997 | EP0806095A1 Method and apparatus for regional cell management in a satellite communication system |
11/12/1997 | EP0806032A1 Method and apparatus for detection and bypass of tandem vocoding |
11/12/1997 | EP0671097B1 Radio system and mobile station with user-selectable operating mode |
11/12/1997 | CN1164950A Method and system for intelligent cell selection using location data in cellular systems |
11/12/1997 | CN1164945A Paging method using power shifted transmitters |
11/12/1997 | CN1164809A Portable terminal installation |
11/12/1997 | CN1164806A Scheme for wire line data transmission in mobile communication system |
11/12/1997 | CN1164785A Spectrum spread communication system |
11/12/1997 | CN1164781A Improvements in or relating to radio receivers |
11/12/1997 | CN1164779A Information transmission facilities and method using radiating guide system |
11/12/1997 | CN1036429C Diversity receiver in CDMA cellular telephone system and method for processing signal |
11/11/1997 | US5687216 Apparatus for storing messages in a cellular mobile terminal |
11/11/1997 | US5687215 Vehicular emergency message system |
11/11/1997 | US5687198 Channel estimation in a communication system |
11/11/1997 | US5687197 Method and apparatus for detecting data symbols in a diversity communication system |
11/11/1997 | US5687196 Range and bearing tracking system with multipath rejection |
11/11/1997 | US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
11/11/1997 | US5687188 Method of producing an adjusted metric |
11/11/1997 | US5687171 Device and method for allocating radio channels in a CDMA system |
11/11/1997 | US5687169 Full duplex ultrawide-band communication system and method |
11/11/1997 | US5687166 Modulation system for spread spectrum CDMA communication |
11/11/1997 | US5687162 DS/CDMA receiver having an interference cancelling function capable of asssuring a desired reception quality in a narrow-band DS/CDMA |
11/11/1997 | US5686906 Apparatus for monitoring moving bodies |
11/11/1997 | US5686888 Use of mutter mode in asset tracking for gathering data from cargo sensors |
11/06/1997 | WO1997041705A1 Rotating lobe access method |
11/06/1997 | WO1997041702A1 Method for estimating connection quality, diversity combination method, and receiver |
11/06/1997 | WO1997041701A1 Cellular phone interface for a simultaneous voice/data modem |
11/06/1997 | WO1997041670A1 Method and apparatus for data transmission using multiple transmit antennas |
11/06/1997 | WO1997041663A1 Adaptive encoding mode control method and apparatus in a tdma radio communication system |
11/06/1997 | WO1997041662A1 Source/channel encoding mode control method and apparatus |
11/06/1997 | WO1997041653A1 System and method for reducing am-interference generated by a cdma communications device |
11/06/1997 | WO1997041649A1 A system for using a microphone with an object at a sporting event |
11/06/1997 | WO1997041647A1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station |
11/06/1997 | WO1997041645A1 Multiple user communication system, device and method with overlapping uplink carrier spectra |
11/06/1997 | WO1997041641A2 A call-setup method in a digital cellular radio communication system |
11/06/1997 | WO1997041549A1 Encoding mode control method and decoding mode determining apparatus |
11/06/1997 | WO1997034381A3 Method and apparatus for antenna realignment in a mobile radiotelephone using an injected audio signal |
11/06/1997 | WO1997034378A3 Method for connecting mobile station to tdma-based network |
11/06/1997 | DE19716363A1 Diversity selection method for wireless communication |
11/06/1997 | DE19713164A1 Radio communication system for mobile telephone transmissions |
11/06/1997 | CA2252808A1 System and method for reducing am-interference generated by a cdma communications device |
11/05/1997 | EP0805568A1 Power control method and apparatus for satellite based telecommunications system |
11/05/1997 | EP0805567A2 Method for balancing demand between satellites in a telecommunications system |
11/05/1997 | EP0805566A2 Radio station for transmitting and receiving digital information in a mobile communications system |
11/05/1997 | EP0805516A1 An omnidirectional antenna scheme |
11/05/1997 | EP0804858A1 Spectrally efficient high capacity wireless communication systems |
11/05/1997 | EP0804851A1 Wireless personal communication system |
11/05/1997 | EP0804849A1 Device and process for aerial selection in a wireless telephone system |
11/05/1997 | EP0804844A1 Packet radio system and methods for a protocol-independent routing of a data packet in packet radio networks |
11/05/1997 | EP0804837A1 Process for transmitting spoken information |
11/05/1997 | EP0804836A1 Method and apparatus for the formatting of data for transmission |
11/05/1997 | EP0804833A1 Frequency synchronized bidirectional radio system |
11/05/1997 | EP0804743A1 Global space radio navigation and radiolocation system, beacon, and receiver used in said system |
11/05/1997 | EP0505489B1 Satellite based acknowledge-back paging system |
11/05/1997 | CN1164311A Pilot signal researching technique for cellular communications system |
11/05/1997 | CN1164305A Mobile satellite communications system with local and global network |