Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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08/01/2002 | US20020101540 Channel selection device for use in digital/analog broadcasting receiver and digital/analog broadcasting receiver equipped with the same |
08/01/2002 | US20020101459 System and method for ensuring integrity of data-driven user interface of a wireless mobile station |
08/01/2002 | US20020101357 System for transmitting control commands to electronic devices |
08/01/2002 | US20020101306 Tuning circuit |
08/01/2002 | US20020101298 Transmission/reception unit with improved antenna gain |
08/01/2002 | US20020101291 Tuner |
08/01/2002 | US20020101220 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation |
08/01/2002 | US20020101117 Vehicle-mounted electronic apparatus |
08/01/2002 | US20020100807 Electronic apparatus having antenna elements for use in wireless communication |
08/01/2002 | DE10164665A1 Rahmenstruktur mit Diversity Frame structure with Diversity |
08/01/2002 | DE10128236A1 Verfahren zur Kompensation einer stufenförmigen DC-Störung in einem digitalen Basisbandsignal eines Homodyn-Funkempfängers Method for compensating a step-shaped DC disturbance in a digital baseband signal of a homodyne radio receiver |
08/01/2002 | DE10101911A1 Signalverarbeitung eines amplituden- und/oder phasenmodulierten Hochfrequenzsignals Signal processing of an amplitude and / or phase-modulated high-frequency signal |
08/01/2002 | CA2436077A1 Simplified block linear equalizer with block space time transmit diversity |
07/31/2002 | EP1227682A1 Television apparatus for storage broadcasting, information display, distributing device, and information distributing method |
07/31/2002 | EP1227681A2 Receiving device and transmission device |
07/31/2002 | EP1227608A2 Method for switching a broadcast receiver to a different broadcast transmission with the same audio content |
07/31/2002 | EP1227601A1 Downlink scheduling using parallel code trees |
07/31/2002 | EP1227600A2 Method and system for setting a transmission power limit based on mobile station shape |
07/31/2002 | EP1227598A2 Mobile radio communication apparatus capable to a plurality of radio communication systems |
07/31/2002 | EP1227597A2 Noise cancelling method and apparatus |
07/31/2002 | EP1227586A2 Portable radio terminal and AFC control method |
07/31/2002 | EP1227585A2 Tuner control apparatus having tune-by-label capability |
07/31/2002 | EP1227577A1 Method and apparatus for compensation of cross modulation effects |
07/31/2002 | EP1227540A1 Partial ground connection of a metal housing for realising certain electrical lenghts for the ground connection of a chip antenna |
07/31/2002 | EP1227434A1 Communication device |
07/31/2002 | EP1226744A2 A shielding device for a hand-held radiophone |
07/31/2002 | EP1226728A1 Method for use of a multi-card cellular telephone |
07/31/2002 | EP1226727A2 Non-bandlimiting antenna sharing method and apparatus for base stations |
07/31/2002 | EP1226666A2 Method for synchronising an uplink signal transmission in a radio communication system |
07/31/2002 | EP1226665A1 Syncronized pilot reference transmission for a wireless communication system |
07/31/2002 | EP1226659A2 Method of carrying out an uplink synchronization of the signal transmission in a radio communication system |
07/31/2002 | EP1226658A1 Interference cancellation system in a cdma receiver and method for cancelling interference |
07/31/2002 | EP1226656A1 Multi-mode communications system with efficient oscillator synchronization |
07/31/2002 | EP1226655A2 Arrangement for multichannel signal transmission between mobile units |
07/31/2002 | EP1226653A1 Method for generating characters and/or symbols and the information and communication service method thereby |
07/31/2002 | EP1226652A1 Ultra wide band base band receiver |
07/31/2002 | EP1226578A1 Techniques for improving audio clarity and intelligibility at reduced bit rates over a digital network |
07/31/2002 | EP1046241A4 A method using codebook indexing to achieve high bit densities in a ds-cdma-ss communication system |
07/31/2002 | EP1040593B1 Method and apparatus for frequency acquisition and tracking for ds-ss cdma receivers |
07/31/2002 | EP0883907B1 Folded bow-tie antenna |
07/31/2002 | CN2503688Y Protection conver on TV remote controller for avoiding damage when drop |
07/31/2002 | CN2503672Y KU frequency-channel satellite receiving tuner |
07/31/2002 | CN2503671Y Push-type channel selection radio |
07/31/2002 | CN1361984A Method and apparatus for providing dual automatic gain control delay settings in a television receiver |
07/31/2002 | CN1361956A Time and frequency diversity in FH/TDD systems |
07/31/2002 | CN1361955A Method and device for generating a channel and subscriber-coded message signal |
07/31/2002 | CN1361948A Method for adjusting transmission power in a radio system and corresponidng radio system |
07/31/2002 | CN1361947A Method and device for synchronising mobile telephone receivers in a mobile telephone system |
07/31/2002 | CN1361945A Reception method and receiver for mobile radiotelephone applications |
07/31/2002 | CN1361943A Tuning system for achieving rapid signal acquisition for a digital satellite receiver |
07/31/2002 | CN1361938A Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform |
07/31/2002 | CN1361906A Overmolded electronics |
07/31/2002 | CN1361888A Method and apparatus for generating a control signal bitstream |
07/31/2002 | CN1361646A Method for providing function of specific data notice in telephone |
07/31/2002 | CN1361644A PLL circuit and radio communication terminal machine |
07/31/2002 | CN1361616A Intelligent portable communication equipment according to user's time schedule and its operating method |
07/31/2002 | CN1361597A Network communication equipment with automatic power failure trip function and its trip method |
07/31/2002 | CN1088547C Method for determining a phase error in radio-frequency signal, and a receiver |
07/30/2002 | US6427134 Voice activity detector for calculating spectral irregularity measure on the basis of spectral difference measurements |
07/30/2002 | US6427072 Reserve power system for any battery operated device |
07/30/2002 | US6427070 Heavy-duty audio equipment |
07/30/2002 | US6427068 Simplified high frequency tuner and tuning method |
07/30/2002 | US6427047 Apparatus and method for protecting the unauthorized duplication of a signal |
07/30/2002 | US6426983 Method and apparatus of using a bank of filters for excision of narrow band interference signal from CDMA signal |
07/30/2002 | US6426982 Low complexity multiple bits matched filter |
07/30/2002 | US6426973 Differential minimum mean squared error communication signal compensation method |
07/30/2002 | US6426971 System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
07/30/2002 | US6426970 Bi-directional signal coupler method and apparatus |
07/30/2002 | US6426949 Signal reception apparatus for DS-CDMA communication system |
07/30/2002 | US6426934 One-bit data reproducing system having controllable low pass filter characteristics |
07/30/2002 | US6426922 Information reproducing system including a master and a slave system |
07/30/2002 | US6426820 Remote control incorporating self-test capability |
07/30/2002 | US6426780 DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier |
07/30/2002 | US6426729 Conductive transmission line waveguide converter, microwave reception converter and satellite broadcast reception antenna |
07/30/2002 | US6426692 Data transfer method for a scanning identification system |
07/30/2002 | US6426682 Transceiver unit for a first and second transmitting/receiving frequency |
07/30/2002 | CA2282376C System and method for locating individuals and equipment, airline reservation system, communication system |
07/30/2002 | CA2272219C Oscillator and communications device |
07/30/2002 | CA2269407C Array antenna radio communication apparatus |
07/30/2002 | CA2254396C Asymmetrical encoding/decoding method and apparatus for communication networks |
07/30/2002 | CA2052007C Radio telephone using received signal strength in controlling transmission power |
07/25/2002 | WO2002058381A1 Reception system for multiple-tuner television enabling to automatically connect each tuner to at least an antenna, whatever the number of antennae it comprises |
07/25/2002 | WO2002058331A2 Connectionless broadcast signalling |
07/25/2002 | WO2002058313A1 Receiver for receiving data frames containing information and signaling data |
07/25/2002 | WO2002058310A2 Fast initialization using seamless rate adaptation |
07/25/2002 | WO2002058290A1 System and method for reducing multipath distortion in wireless distance measurement systems |
07/25/2002 | WO2002058282A1 Radio communication system comprising an internal and an external antenna part connected via a digital signal transmitting cable |
07/25/2002 | WO2002058270A2 Tdd fdd air interface |
07/25/2002 | WO2002058268A1 System and method of restoring cable service |
07/25/2002 | WO2002058267A2 Distance measurement using half-duplex rf techniques |
07/25/2002 | WO2002058266A2 Method and apparatus for efficient use of communication resources in a communication system |
07/25/2002 | WO2002058265A1 Path search method and path search device, and mobile terminal |
07/25/2002 | WO2002058264A1 Method and device for synchronising a cdma signal to a pilot sequence |
07/25/2002 | WO2002058258A1 Battery pin of an interface connector for a cellular phone |
07/25/2002 | WO2002058250A2 Carrier phase recovery system for adaptive burst modems and link hopping radio networks |
07/25/2002 | WO2002058239A2 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement |
07/25/2002 | WO2002041508A3 Method and apparatus for synchronizing a ds-cdma receiver |
07/25/2002 | WO2002039641A3 Portable transceiver |
07/25/2002 | WO2002019564A3 Method and apparatus for plurality signal generation |
07/25/2002 | WO2002011300A3 Multipath parameter estimation in spread-spectrum communications systems |