Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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10/01/1997 | EP0798886A2 Paging and mailbox system using terrestrial or satellite broadcast installations |
10/01/1997 | EP0798879A2 Demand-assigned satellite communications system |
10/01/1997 | EP0798878A2 Antenna selection control circuitry |
10/01/1997 | EP0798876A2 Circuit for line matching and echo suppressing |
10/01/1997 | EP0798874A2 Wireless communication system using frequency hopping, and method of controlling the system |
10/01/1997 | EP0798872A2 CDMA mobile communications system |
10/01/1997 | EP0798209A2 Spacecraft with modular communication payload |
10/01/1997 | EP0797899A1 Method and system of data transmission and reception in a mobile station within a radio telecommunications system |
10/01/1997 | EP0797898A2 A practical means for dynamic allocation of individual demodulators to a multiplicity of received rf signals |
10/01/1997 | EP0797878A1 Ofdm with variable subcarrier allocation |
10/01/1997 | EP0797876A2 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network |
10/01/1997 | EP0797874A1 Diversity-oriented channel allocation in a mobile communications system |
10/01/1997 | EP0797873A2 Method and apparatus for increasing receiver immunity to interference |
10/01/1997 | EP0797818A1 Process and device for radio communication in traffic guidance systems |
10/01/1997 | EP0541767B1 Enhanced power level usage in a radiotelephone system |
10/01/1997 | CN1161117A Method and apparatus for inbound channel selection in a communication system |
10/01/1997 | CN1160953A Saturationproof circuit for receiver |
09/30/1997 | US5673299 Adjunct controller for a telephone system |
09/30/1997 | US5673294 Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method |
09/30/1997 | US5673288 System and method for adaptive maximum likelihood sequence estimation |
09/30/1997 | US5673286 Spread spectrum multipath processor system and method |
09/30/1997 | US5673260 Method and system for CDMA mobile communication |
09/30/1997 | US5673256 Apparatus and method for sending data messages at an optimum time |
09/30/1997 | US5673052 Near-field focused antenna |
09/30/1997 | US5673032 Selective calling receiver for computing devices |
09/30/1997 | US5673031 Redundant radio frequency network having a roaming terminal communication protocol |
09/30/1997 | CA2173084A1 Induction device for high radio frequency signal distributor |
09/30/1997 | CA2070027C Portable telephone |
09/30/1997 | CA2053851C Integrated cellular communications system |
09/26/1997 | CA2199884A1 Spacecraft with modular communication payload |
09/25/1997 | WO1997035452A1 United access channel for use in a mobile communications system |
09/25/1997 | WO1997035451A1 Adaptive transmit levels for modems operating over cellular |
09/25/1997 | WO1997035412A1 Method and apparatus for routing a digitized rf signal to a plurality of paths |
09/25/1997 | WO1997035408A2 Message collision arbitration using minislots |
09/25/1997 | WO1997035387A1 Method and apparatus for cordless infrared communication |
09/24/1997 | EP0797369A2 CDMA mobile communication scheme with effective use of sector configuration |
09/24/1997 | EP0797368A2 Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof |
09/24/1997 | EP0797367A2 Scheme for wire line data transmission in mobile communication system |
09/24/1997 | EP0797327A2 Adaptive hybrid-ARQ coding schemes for slow fading channels in mobile radio systems |
09/24/1997 | EP0797320A2 Repeater-amplifier system for mobile radio telephone network with carrier frequency transposition |
09/24/1997 | EP0797319A2 Communications satellite router-formatter |
09/24/1997 | EP0797318A2 Power control in a cellular communication system |
09/24/1997 | EP0797310A2 Wireless communication set having backlighted display |
09/24/1997 | EP0796544A1 Up link macro diversity method and apparatus in a digital mobile radio communication system |
09/24/1997 | CN1160473A Method for restricting channel access depending on subscriber classes and system loading |
09/24/1997 | CN1160472A Cellular mobile communication system |
09/24/1997 | CN1160470A Power saving in celluar dadiotelephone apparatus |
09/24/1997 | CN1160468A Transmission of digital data messages in digital telephony |
09/24/1997 | CN1160330A Method for management of additional service in mobile communication network |
09/24/1997 | CN1160329A Device for transmitting paging data and method therefor |
09/24/1997 | CN1160209A Satellite radiodetermination |
09/24/1997 | CN1035978C Method for adjusting transmission power in cellular radio system and subscriber equipment |
09/23/1997 | US5671254 Modulation, demodulation and antenna coupling circuits used in IC card reading/writing apparatus, and method of supplying power to the IC card |
09/23/1997 | US5671221 Receiving method and apparatus for use in a spread-spectrum communication system |
09/23/1997 | US5671220 Satellite channel interface in indoor unit used for satellite data communication |
09/23/1997 | US5671219 Communication protocol for spread spectrum communication |
09/23/1997 | US5671218 Controlling power and access of wireless devices to base stations which use code division multiple access |
09/23/1997 | US5670964 Navigation assistance for call handling in mobile telephone systems |
09/23/1997 | US5670902 Satellite broadcast receiving system and change-over divider for use in same |
09/23/1997 | US5669585 Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
09/23/1997 | CA2115211C Adaptive medium access control scheme for wireless lan |
09/23/1997 | CA2109789C Diversity for direct-sequence spread spectrum systems |
09/18/1997 | WO1997034439A1 Method and apparatus for providing centralized power control administration for a set of base stations |
09/18/1997 | WO1997034434A1 Method and apparatus for power control in a spread-spectrum communication system |
09/18/1997 | WO1997034425A2 Process and arrangement for executing protocols between telecommunications devices in wireless telecommunications systems |
09/18/1997 | WO1997034421A1 Data transmission using atm over hybrid fiber coax |
09/18/1997 | WO1997034404A1 Infrared communications system and method |
09/18/1997 | WO1997034403A1 An integrated local communication system |
09/18/1997 | WO1997034402A1 A multi-function mobile telephone station |
09/18/1997 | WO1997034387A1 Method and apparatus for power control in a communication system |
09/18/1997 | WO1997034381A2 Method and apparatus for antenna realignment in a mobile radiotelephone using an injected audio signal |
09/18/1997 | WO1997034378A2 Method for connecting mobile station to tdma-based network |
09/18/1997 | WO1997034372A1 Method and apparatus for power control in a communication system |
09/18/1997 | WO1997034337A1 Method and device for adaptive polarization conversion |
09/18/1997 | WO1997034162A1 Method for automatically reducing orbit-received carrier acquisition and tracking thresholds |
09/18/1997 | WO1997033790A1 High-altitude lighter-than-air stationary platforms including ion engines |
09/18/1997 | WO1997029596A3 A connection establishment method, a subscriber terminal unit and a radio system |
09/18/1997 | DE19610400A1 Audio and data system switching device e.g. for satellite transmission |
09/18/1997 | DE19610116A1 Diebstahlschutzsystem für ein Kraftfahrzeug Anti-theft protection system for a motor vehicle |
09/18/1997 | DE19610086A1 Verfahren und Anordnung zum Abwickeln von Protokollen zwischen Telekommunikationsgeräten drahtloser Telekommunikationssysteme Method and apparatus for handling protocols between telecommunications equipment wireless telecommunication systems |
09/18/1997 | DE19608183A1 Verfahren und Anordnung zum Verbessern des Ausnutzungsgrades von Telekommunikationskanälen in örtlich konzentrierten, asynchronen, drahtlosen Telekommunikatonssystemen Method and system for improving the degree of utilization of telecommunication channels in locally concentrated, asynchronous, wireless Telekommunikatonssystemen |
09/18/1997 | CA2249028A1 Process and arrangement for executing protocols between telecommunications devices in wireless telecommunications systems |
09/17/1997 | EP0796024A2 Low power, short range point-to-multipoint communications system |
09/17/1997 | EP0795991A1 Communications system |
09/17/1997 | EP0795978A2 Frequency control for frequency division channels |
09/17/1997 | EP0795975A2 Device for reducing transmission capacity requirements |
09/17/1997 | EP0795971A2 Spread spectrum communication system for mobile system with synchronisation code |
09/17/1997 | EP0795970A2 Cellular radio system with simulcast transmission of delay-adjusted downlink signals to mobiles via adjacent base stations |
09/17/1997 | EP0795969A2 CDMA cellular radio transmission system |
09/17/1997 | EP0795926A2 Flat, three-dimensional antenna |
09/17/1997 | EP0795257A1 A beamed antenna system |
09/17/1997 | EP0795256A1 A radio telecommunication system |
09/17/1997 | EP0795255A2 Transmission of digital data messages in digital telephony |
09/17/1997 | EP0795239A1 Method for synchronization of transmitter and receiver at mobile radio system |
09/17/1997 | EP0795238A1 Burst alignment procedure |
09/17/1997 | EP0795212A1 Burst-error resistant atm microwave link and network |
09/17/1997 | EP0702884A4 System and method for mobile communications in coexistence with established communications systems |
09/17/1997 | CN1159875A Satellite-based ring alert apparatus and method of use |
09/17/1997 | CN1159870A Interference cancellation method, and receiver |
09/17/1997 | CN1159864A Multi-beam satellite-based messaging system |