Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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02/21/2002 | US20020021241 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation |
02/21/2002 | US20020021227 Vehicle communication device having switchable operation mode and radio wave intensity checking device |
02/21/2002 | DE10045199A1 Transmission station for transmitting signals in radio system transmits via both antennas in one mode, transmits exclusively via one antenna or the other per connection group in second mode |
02/21/2002 | DE10039187A1 Drahtfreie digitale Datenübertragungsstrecke Wire-free digital data transmission path |
02/21/2002 | DE10038945A1 Overhead information transmission for mobile phones with decentralized control |
02/21/2002 | DE10038765A1 Verfahren zur Übertragung von digital codierten Verkehrsnachrichten A method of transmitting digitally coded traffic news |
02/21/2002 | DE10038668A1 Verfahren zur Datenkommunikation mit Teilnehmerstationen und Funk-Kommunikationsnetz zur Durchführung des Verfahrens A method for data communication with subscriber stations and radio communication network for performing the method |
02/21/2002 | DE10038483A1 Verfahren zur Signalübertragung in einem Funk-Kommunikationssystem A method of signal transmission in a radio communication system |
02/21/2002 | CA2387835A1 Antenna apparatus in mobile communication system |
02/21/2002 | CA2355471A1 Radio communication apparatus |
02/21/2002 | CA2351052A1 Improved method of operating a mobile telecommunications network to provide route optimisation and quality of service |
02/21/2002 | CA2351030A1 Method for improving data transmission between a transmitting unit and a receiving unit |
02/21/2002 | CA2350302A1 Improved method of providing quality of service in a mobile telecommunications network |
02/20/2002 | EP1180908A1 Method for controlling the traffic load in a mobile communications network |
02/20/2002 | EP1180906A2 Mobile communication system and method of matching current location information for a mobile station |
02/20/2002 | EP1180868A1 Receiving apparatus and gain control method |
02/20/2002 | EP1180866A1 Base station apparatus and radio communication method |
02/20/2002 | EP1180858A1 Radio communication apparatus and transmission power control method |
02/20/2002 | EP1180857A2 Radio transmission method and corresponding apparatus |
02/20/2002 | EP1180856A2 Communication system and method and communication terminal |
02/20/2002 | EP1180855A1 Location based adaptive antenna scheme for wireless data applications |
02/20/2002 | EP1180854A1 Power control with smart step size based on channel parameter measurements |
02/20/2002 | EP1180853A1 Method and apparatus for automatic frequency control and demodulator |
02/20/2002 | EP1180694A1 Wireless monitoring of a mobile magnet |
02/20/2002 | EP1180314A1 Method for cell extension in a tdma cellular telephone system |
02/20/2002 | EP1180300A1 Acoustic echo cancellation |
02/20/2002 | EP1180289A1 Iterative tdma radiomobile communication method |
02/20/2002 | EP1180282A1 Method and apparatus for transmitting and receiving multimedia data |
02/20/2002 | EP1180274A1 Method and apparatus for continuous cross-channel interleaving |
02/20/2002 | EP1180270A1 Method and device for carrying out simplex data transmission |
02/20/2002 | EP1180269A1 Frequency hopping method for a mobile radio telephone system |
02/20/2002 | EP1027784B1 Method for digital signing of a message |
02/20/2002 | EP0981913B1 Satellite apparatus with omnidirectional and manually steerable directional antenna |
02/20/2002 | EP0806121B1 Method and apparatus for providing redundant radio coverage within a cellular communication system |
02/20/2002 | EP0699334B1 Method and apparatus for group encoding signals |
02/20/2002 | CN1337136A Method and apparatus for variable and fixed forward link rate control in a mobile radio communication system |
02/20/2002 | CN1337128A Method and system for restoring a subscriber contex |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/20/2002 | CN1337113A Diversity receiver free from decoding error and clock generation circuit for diversity receiver |
02/20/2002 | CN1337106A Method and system for alternating transmission of CODEC mode information |
02/20/2002 | CN1337102A Communication terminal device, station device and transmit power control method |
02/20/2002 | CN1337101A Base station device and radio receiving method |
02/20/2002 | CN1337100A Control of transmission power in a radio system |
02/20/2002 | CN1337098A Pilot filtering in the presence of phase discontinuties in a CDMA receiver |
02/20/2002 | CN1337076A Adaptive array apparatus for correcting phase for forming directional pattern, and correction method |
02/20/2002 | CN1337035A Remote control of an electronic device through downloading of control information in a mobile station |
02/20/2002 | CN1336776A Radio device able to real time changing direction of an antenna, and Dopple frequency estimation circuit used for said device |
02/20/2002 | CN1336775A Ring shaped array antenna and method for using same |
02/20/2002 | CN1336773A Data transmission system suitable for such a system device and data transmission method |
02/20/2002 | CN1336772A Radio network design, regulation or operation method and device |
02/20/2002 | CN1336771A Communication system utilizing automatic request-repeat |
02/20/2002 | CN1336753A System and method for radio multiple channel data communication and image data transmission system |
02/20/2002 | CN1079617C Asymmetric high speed data transmission method in mobile communications network |
02/20/2002 | CN1079616C Multi-information time-piece system with personal article safeguard |
02/20/2002 | CN1079614C Spread spectrum communication system |
02/20/2002 | CN1079612C Efficient parallel-stage power amplifier |
02/19/2002 | US6349324 Communication system for allowing the communication to be switched to a television telephone during a telephone conversation |
02/19/2002 | US6349222 Voice activated mobile telephone call answerer |
02/19/2002 | US6349218 Adaptive array antenna system and mobile telecommunications system using the same |
02/19/2002 | US6349217 Multi-mode/multi-rate fixed wireless communication system |
02/19/2002 | US6349215 Synchronization of broadcast facilities via microwave tone |
02/19/2002 | US6349214 Synchronization of broadcast facilities via satellite |
02/19/2002 | US6349202 Method of storing and transmitting markup language documents in a mobile radio communications system |
02/19/2002 | US6349197 Method and radio communication system for transmitting speech information using a broadband or a narrowband speech coding method depending on transmission possibilities |
02/19/2002 | US6349196 Communications system, mobile device and method |
02/19/2002 | US6349195 Supplemental satellite communication enhancement techniques |
02/19/2002 | US6349119 Transmission line presuming circuit and modem using the same |
02/19/2002 | US6349094 Method and apparatus for wireless communications employing control for broadcast transmission |
02/19/2002 | US6348801 Fault isolation of an antenna path for a radio telephone |
02/19/2002 | CA2243004C Mobile communication system |
02/19/2002 | CA2240022C Mobile communications from computer aided dispatch system via a customer premises gateway for satellite communication system |
02/19/2002 | CA2149295C Synchronizing signal detection apparatus |
02/15/2002 | CA2351054A1 Method and apparatus for performing a voice dispatch call in a digital communication system |
02/14/2002 | WO2002013570A1 Communication terminal, base station device, and radio communication method |
02/14/2002 | WO2002013556A2 Mobile micro portal |
02/14/2002 | WO2002013548A2 Cell search method and apparatus in atdma-cdma communication system |
02/14/2002 | WO2002013493A1 Dynamically reconfigurable universal transmitter system |
02/14/2002 | WO2002013457A2 Method, network and control station for the two-way alternate control of radio systems of different standards in the same frequency band |
02/14/2002 | WO2002013421A2 Base station oscillator regulation independent of transport network clocks in cellular telecommunications network |
02/14/2002 | WO2002013420A1 Packet transmission method for mobile internet |
02/14/2002 | WO2002013419A1 Method and device for synchronising mobile terminals on a radio channel in direct mode |
02/14/2002 | WO2002013418A1 Flexible tdma system architecture |
02/14/2002 | WO2002013416A1 Method and base station for data transmission from and to user stations using a common timeslot |
02/14/2002 | WO2002013415A2 Wireless network |
02/14/2002 | WO2002013411A2 Method and apparatus for base station and mobile station time calibration |
02/14/2002 | WO2002013410A2 System and method for transmitting control information between cascaded devices |
02/14/2002 | WO2002013409A2 Method for data transmission in a radio communication system |
02/14/2002 | WO2002013408A2 Method for conducting data communications with subscriber stations, and radio communications network for implementing said method |
02/14/2002 | WO2002013407A2 Method for transmitting signals in a radio communications system |
02/14/2002 | WO2002013349A1 Protection for power grid having an infrared data transmission link using the wap protocol |
02/14/2002 | WO2002013161A1 Method for transmitting digitally encoded traffic messages |
02/14/2002 | WO2001058191A3 Interface between modem and subscriber interface module (sim) |
02/14/2002 | WO2001058041A3 Support of multiuser detection in the downlink |
02/14/2002 | WO2001058040A3 Device for carrying out search procedures in a mobile radio receiver |
02/14/2002 | WO2001047140A3 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal |
02/14/2002 | WO2001031809A3 Downlink power control and adaptive beamforming for half-rate radiocommunication systems |
02/14/2002 | US20020019984 Headend cherrypicker with digital video recording capability |
02/14/2002 | US20020019871 Network system, communication device, and communication routing method |
02/14/2002 | US20020019249 Portable telephone |
02/14/2002 | US20020019245 Power control method and system in mobile communication networks |