| 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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| 12/20/2000 | CN1277495A Transceiver for transmitting and receiving at least two channel radio-frequency signal |
| 12/20/2000 | CN1277471A Radio communication device with collapsible antenna and its impedance matching method |
| 12/19/2000 | US6163712 Inrush current limiter with output voltage detection for control of input current level and activation of current bypass path |
| 12/19/2000 | US6163709 Cellular phone with a logarithmic detector |
| 12/19/2000 | US6163708 Closed-loop power control method |
| 12/19/2000 | US6163706 Apparatus for and method of improving efficiency of transceivers in radio products |
| 12/19/2000 | US6163705 Communication system and a communication apparatus |
| 12/19/2000 | US6163690 Communications accessory with improved vehicle ignition sense |
| 12/19/2000 | US6163688 Oscillator and communications device |
| 12/19/2000 | US6163687 Tuning module for a dual frequency PLL synthesized tuner |
| 12/19/2000 | US6163686 Signal selecting circuit |
| 12/19/2000 | US6163684 Broadband frequency synthesizer |
| 12/19/2000 | US6163611 Auxiliary component connector including microphone channel |
| 12/19/2000 | US6163585 Phase-locked loop circuit and radio communication apparatus using the same |
| 12/19/2000 | US6163581 Low-power state-sequential viterbi decoder for CDMA digital cellular applications |
| 12/19/2000 | US6163579 Broadband modem transformer hybird |
| 12/19/2000 | US6163568 Broadband, low power FM/FSK transceiver for wireless communications systems |
| 12/19/2000 | US6163567 Method and apparatus for code synchronization in a global positioning system receiver |
| 12/19/2000 | US6163566 Spread spectrum transmitter, spread spectrum receiver, and spread spectrum communications system |
| 12/19/2000 | US6163564 Virtual beam system |
| 12/19/2000 | US6163563 Digital communication system for high-speed complex correlation |
| 12/19/2000 | US6163548 Code synchronization unit and method |
| 12/19/2000 | US6163526 Transmission system for switching connection from a working channel line to a protection channel line while avoiding instantaneous cutoff upon failure |
| 12/19/2000 | US6163213 Amplifier and a method of power amplification |
| 12/19/2000 | US6163182 Low-noise frequency divider |
| 12/19/2000 | US6161276 Method for producing a transponder coil |
| 12/17/2000 | CA2311878A1 Baseband predistortion system for linearising power amplifiers |
| 12/17/2000 | CA2311833A1 Mixed baseband-if predistortion system for linearising power amplifiers |
| 12/16/2000 | CA2311794A1 Digital interconnect of entertainment equipment |
| 12/16/2000 | CA2310424A1 N-port receiver with rf/lo isolation |
| 12/14/2000 | WO2000076246A1 Communication terminal device and method of prevention of excessive interference |
| 12/14/2000 | WO2000076184A1 Mobile communication unit with bone conduction speaker |
| 12/14/2000 | WO2000076164A1 Cellular telephony searcher |
| 12/14/2000 | WO2000076097A1 Method for recording and reproducing radio information and corresponding system |
| 12/14/2000 | WO2000076091A1 Communication device |
| 12/14/2000 | WO2000076080A1 Method and apparatus for mitigating interference between base stations in a wideband cdma system |
| 12/14/2000 | WO2000076078A1 Communication device |
| 12/14/2000 | WO2000076077A1 Universal holding device for a mobile telephone |
| 12/14/2000 | WO2000076076A1 Data transmission method and apparatus |
| 12/14/2000 | WO2000076062A1 Improved diode detector |
| 12/14/2000 | WO2000076060A1 Dual-band image rejection mixer |
| 12/14/2000 | WO2000075919A1 Methods and apparatus for generating comfort noise using parametric noise model statistics |
| 12/14/2000 | WO2000075767A1 Method and apparatus for configuring a device control system |
| 12/14/2000 | WO2000022850A9 Method for dynamic allocation of wireless base station dsp resources |
| 12/14/2000 | DE19926658A1 Empfänger für zwei orthogonal polarisierte Signale Receiver for two orthogonally polarized signals |
| 12/14/2000 | DE10019116A1 Combining cellular CDMA signals in RAKE receiver with one or more channels by updating estimation of traffic channel amplitude by comparison with pilot signal of single base station |
| 12/14/2000 | DE10012284A1 Generating pilot signals for synchronization and/or channel estimation in a cellular communication system using code division multiple access modulation technology |
| 12/13/2000 | EP1059818A2 Improved random access preamble coding for initiation of wireless mobile communications sessions |
| 12/13/2000 | EP1059749A2 Method of receiving and reproducing a first audio signal, and of reproducing, in response to user action, a second audio signal which has been received together with the first signal |
| 12/13/2000 | EP1059735A1 Communication device |
| 12/13/2000 | EP1059734A2 Transceiver for transmitting and receiving an RF signal on at least two frequency ranges |
| 12/13/2000 | EP1059733A1 Mobile telephone handset |
| 12/13/2000 | EP1059732A2 Tuneable antenna preamplifier |
| 12/13/2000 | EP1059728A2 Integrated on-board automated alignment for a low distortion amplifier |
| 12/13/2000 | EP1059688A2 Radio communication apparatus with retractable antenna and its impedance matching method |
| 12/13/2000 | EP1058991A1 Radio device with remote control |
| 12/13/2000 | EP1058969A1 Receiver input circuit |
| 12/13/2000 | EP1058968A1 Quadrature-free rf receiver for directly receiving angle modulated signal |
| 12/13/2000 | EP1058963A1 Amplifier with adjustable bias current |
| 12/13/2000 | EP1058959A1 Method and apparatus for communicating battery pack information |
| 12/13/2000 | EP1058907A1 Transponder communication station provided with a transmission coil configuration with three transmission coils |
| 12/13/2000 | EP1058906A1 Multi-dimensional electronic identification of articles |
| 12/13/2000 | EP1058867A1 Method for activating the functions of an electrical apparatus |
| 12/13/2000 | CN1276938A Method of and system for voice and data radio communication providing improved interference diversity |
| 12/13/2000 | CN1276936A Post-compression hidden data transport for video |
| 12/13/2000 | CN1276931A Device for playing back audio signals in motor vehicle |
| 12/13/2000 | CN1276928A Multi-carrrier transmitting apparatus and method |
| 12/13/2000 | CN1276903A Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries |
| 12/13/2000 | CN1276687A Playback of one audio while playback of another audio to respond user operation |
| 12/13/2000 | CN1276686A Operating center of TV program packaging and sending system |
| 12/13/2000 | CN1276685A Advanced set top terminal of cable TV sending system |
| 12/13/2000 | CN1276684A Advanced set top terminal of cable TV sending system |
| 12/13/2000 | CN1276683A Advanced set top terminal of cable TV sending system |
| 12/13/2000 | CN1276682A Advanced set top terminal of cable TV sending system |
| 12/13/2000 | CN1276658A Transducer of signal input/output signal device having compensation contraction and enlargement A-D converter |
| 12/13/2000 | CN1276656A Code division multiple access mobile communication system, search circuit and communication method |
| 12/13/2000 | CN1276653A Digital broacast receiver |
| 12/13/2000 | CN1276651A Digital broadcast receiver |
| 12/13/2000 | CN1059530C Adaptive spread spectrum receiver |
| 12/13/2000 | CN1059529C Method and device for receiving code-division multiplex signal |
| 12/12/2000 | US6161004 Method and apparatus for rejecting image signals in a receiver |
| 12/12/2000 | US6160997 Radio receiver |
| 12/12/2000 | US6160992 Method and system for communicating with remote units in a communication system |
| 12/12/2000 | US6160989 Network controller for cable television delivery systems |
| 12/12/2000 | US6160859 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same |
| 12/12/2000 | US6160852 Method and apparatus for providing wide-band and narrow-band communications |
| 12/12/2000 | US6160841 Mitigation of multipath effects in global positioning system receivers |
| 12/12/2000 | US6160839 Adaptive weight update method for a discrete multitone spread spectrum communications system |
| 12/12/2000 | US6160838 Spread spectrum transmitter, spread spectrum receiver and spread spectrum communication method and automatic gain control circuit for spread spectrum receiver |
| 12/12/2000 | US6160803 High processing gain spread spectrum TDMA system and method |
| 12/12/2000 | US6160802 Ultrafast time hopping CDMA and TDMA RF and optical communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand |
| 12/12/2000 | US6160713 Circuit in a selective call radio with improved electromechanical interconnects |
| 12/12/2000 | US6160572 Tuner for cable modem |
| 12/12/2000 | US6160571 Compact cable tuner/transceiver |
| 12/12/2000 | US6160551 Graphical user interface for displaying and manipulating objects |
| 12/12/2000 | US6160496 Remote channel swap for aviation communications |
| 12/12/2000 | US6160490 Apparatus for improving the battery life of a selective call receiver |
| 12/12/2000 | US6160449 Power amplifying circuit with load adjust for control of adjacent and alternate channel power |
| 12/12/2000 | US6160425 Frequency converter |
| 12/12/2000 | US6158884 Integrated communicative watch |