Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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09/25/2002 | EP1244227A1 Automatic method for power control and phy mode switching control in adaptive phy mode systems |
09/25/2002 | EP1244224A2 Method and apparatus for enhanced demodulation in a CDMA receiving system utilizing array antenna |
09/25/2002 | EP1244222A1 Self-interference cancellation for relayed communication networks |
09/25/2002 | EP1244085A2 Information assisting system and apparatus |
09/25/2002 | EP1244049A1 Wireless communication system between a plurality of transceivers and transponders |
09/25/2002 | EP1243154A1 Measures against rayleigh fading on a radio channel in a cellular system |
09/25/2002 | EP1243150A2 Method and system for changing the direction of transmission of the base stations in a communication network |
09/25/2002 | EP1243147A1 Base station with a first and a second base unit |
09/25/2002 | EP1243105A2 Signal routing |
09/25/2002 | EP1243088A1 Method, apparatus and system for providing encryption keys in a satellite communications network |
09/25/2002 | EP1243086A1 Data transmission from transmitter to receiver in radio system |
09/25/2002 | EP1243079A2 Method for transmitting data signals between a master station and a plurality of slave stations, master station and slave station |
09/25/2002 | EP1243077A1 Maintaining performance quality of broadband system in the presence of narrow band interference |
09/25/2002 | EP1242986A1 Method and device for controlling the operation of electronic devices in an aircraft |
09/25/2002 | EP1242985A1 Security tag detection and localization system |
09/25/2002 | EP1242916A1 Video player with code sensor |
09/25/2002 | EP1242896A1 Virtual device architecture for mobile telephones |
09/25/2002 | EP1242864A1 Printer with vacation mode |
09/25/2002 | EP1197098A4 Method and apparatus for fast handoff in a communication system |
09/25/2002 | EP1096692B1 Internal temperature regulation of subscriber terminal |
09/25/2002 | EP0995279B1 Rebroadcasting communication system |
09/25/2002 | EP0986282B1 Radio communication device and method of controlling transmission rate |
09/25/2002 | EP0968608B1 Receiver/decoder and method of reception |
09/25/2002 | EP0960488B1 Mobile satellite phone system incorporating symmetrical and non-symmetrical waveform modes |
09/25/2002 | EP0872037B1 Base station equipment, and a method for steering an antenna beam |
09/25/2002 | EP0775388B1 Power consumption control method and apparatus for a communication system subscriber unit |
09/25/2002 | EP0720807B1 Method for measuring the noise level of a base station environment |
09/25/2002 | CN2513296Y Two-way radio communication device special for middle and primary schools |
09/25/2002 | CN1371587A Subscriber station and method for carrying out inter-frequency measurements in mobile communication system |
09/25/2002 | CN1371586A Subscriber station, network control means and method for triggering inter-frequency measurements in mobile communication system |
09/25/2002 | CN1371585A Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system |
09/25/2002 | CN1371579A Event based reporting of mobile station measurements |
09/25/2002 | CN1371562A Method and apparatus for detecting zero rate frames in communications system |
09/25/2002 | CN1371559A Synchronization deviation detection |
09/25/2002 | CN1371558A Radio device |
09/25/2002 | CN1371557A Power control based on combined transmission quality estimates |
09/25/2002 | CN1371556A Method and arrangement for power amplificaion in a basestation |
09/25/2002 | CN1371554A Method and device for improving the capacity of GSM base station |
09/25/2002 | CN1371551A Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics |
09/25/2002 | CN1371547A Adaptive RF amplifier prelimiter |
09/25/2002 | CN1371230A 移动台和通信系统 The mobile station and communication systems |
09/25/2002 | CN1371225A Base station emission controlling method, cellular system and base station |
09/25/2002 | CN1371223A Power control device and method for wideband multiple-carrier base station in digital mobile communication system |
09/25/2002 | CN1371222A Multiple-carrier power control device and method for wideband digital mobile communication system base station |
09/25/2002 | CN1371220A Emitted-power controlling method, base station, mobile station and mobile communication system |
09/25/2002 | CN1371214A Receiver with automatic gain control |
09/25/2002 | CN1371212A News transferring system |
09/25/2002 | CN1371199A Signal transmission method in radio network |
09/25/2002 | CN1371185A Information transmission system and method, information sender and receiver, spatial light transmission system, method and devices |
09/25/2002 | CN1371183A Channel structure for data transmission |
09/25/2002 | CN1371182A Circuit unit for mobile radio system with base station and antenna unit |
09/25/2002 | CN1371180A Moving station capable of controlling frequency automatically |
09/25/2002 | CN1371178A Power variable emitting and receiving equipment |
09/25/2002 | CN1371059A Data releasing system |
09/25/2002 | CN1091564C Pilot signal searching and identifying method and apparatus for base station in cellular communication system |
09/25/2002 | CN1091563C Apparatus and method for adding and removing base station from cellular communications system |
09/25/2002 | CN1091561C Method for fault diagnosis of RF receive path in CDMA digital cellular base station system |
09/25/2002 | CN1091557C Radio communication equipment using algorithm diversity |
09/25/2002 | CN1091556C Pipeline cell site base station receiver for spread spectrum signals |
09/24/2002 | US6456958 Method for allowing a user access to an electronic device having improved security |
09/24/2002 | US6456930 Method of and device for requesting guide information, method of and device for supplying guide information, and computer product |
09/24/2002 | US6456856 Mobile radio equipment forming antenna pattern to project user from radiation |
09/24/2002 | US6456855 Method and apparatus for establishing a group call session in a communication system |
09/24/2002 | US6456853 Method of establishing a radio link between network subscribers and utilizing assigned position identifications |
09/24/2002 | US6456851 Wireless communications architecture |
09/24/2002 | US6456850 Method for preventing overload conditions in communication systems |
09/24/2002 | US6456846 Non-uniform multi-beam satellite communications method |
09/24/2002 | US6456835 Arbitration method for high power transmissions in a code division multiple access system |
09/24/2002 | US6456830 Diversity wireless communication method and its wireless communication apparatus |
09/24/2002 | US6456828 Base station using global channel power control |
09/24/2002 | US6456827 Apparatus and method for controlling communications based on moving speed |
09/24/2002 | US6456826 User equipment and procedure for handling possible out-of-synchronization condition in UMTS terrestrial radio access network for time division duplexing mode |
09/24/2002 | US6456824 Satellite communication system using RF power sharing for multiple feeds or beams in downlinks |
09/24/2002 | US6456675 Diversity reception employing periodic testing |
09/24/2002 | US6456672 Automatic frequency control communication system |
09/24/2002 | US6456669 Data communication method, transmitter, and cellular radio communication system |
09/24/2002 | US6456652 Method for optimizing forward link coverage in code division multiple access (CDMA) network |
09/24/2002 | US6456645 Digital wireless audio transmission system |
09/24/2002 | US6456627 Method for communicating information in a communication system that supports multiple modulation schemes |
09/24/2002 | US6456614 Method and system for wireless communication incorporating distinct system identifier bytes to preserve multi-frame synchronizaton for systems with limited control channel bandwidth |
09/24/2002 | US6456613 Direct communication method between slave units and PHS terminal for direct communication between PHS slave units |
09/24/2002 | US6456611 CDMA modem using common block architecture |
09/24/2002 | US6456610 TDM/TDMA wireless telecommunication system with electronic scanning antenna |
09/24/2002 | US6456609 Code division multiple access mobile communication system |
09/24/2002 | US6456608 Adaptive vector correlator using weighting signals for spread-spectrum communications |
09/24/2002 | US6456605 Method and a system for optimal utilization of the data communication capacity in a cellular radio system |
09/24/2002 | US6456604 Data communication method in mobile communication system |
09/24/2002 | US6456602 Method and apparatus for achieving frequency diversity by use of multiple images |
09/24/2002 | US6456598 Method of adapting the air interface in a mobile radio system and corresponding base transceiver station, mobile station and transmission mode |
09/24/2002 | US6456257 System and method for switching between different antenna patterns to satisfy antenna gain requirements over a desired coverage angle |
09/24/2002 | US6456245 Card-based diversity antenna structure for wireless communications |
09/24/2002 | US6456242 Conformal box antenna |
09/24/2002 | US6456233 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation |
09/24/2002 | CA2266165C A wireless telecommunications system that mitigates the effect of multipath fading |
09/24/2002 | CA2261309C Base stations control system in mobile communication system |
09/24/2002 | CA2150932C Demodulation element assignment in a system capable of receiving multiple signals |
09/24/2002 | CA2116242C Combined relative and absolute positioning method and apparatus |
09/19/2002 | WO2002073993A1 A network and method for sharing radio acess nodes between core networks |
09/19/2002 | WO2002073910A1 Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection |
09/19/2002 | WO2002073870A2 Method of symbol timing synchronization in communication systems |