| 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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| 12/15/1999 | CN1238611A Radio communications receiver and method of recovering data from radio signals |
| 12/15/1999 | CN1238610A Receiving method and receiver for spread spectrum signal |
| 12/15/1999 | CN1238607A System for communicating between two units |
| 12/15/1999 | CN1238573A Antenna apparatus for mobile terminal equipment |
| 12/15/1999 | CN1238544A Antenna-switching device between transmitting and receiving stage |
| 12/15/1999 | CN1238479A Multi-channel radio-controlled clock |
| 12/15/1999 | CN1238152A Dress with program controlled musical and flash generator |
| 12/15/1999 | CN1047487C Power supply control system and method for paging receiver |
| 12/14/1999 | US6003052 Portable information instrument having a display cover protecting a display screen |
| 12/14/1999 | US6002943 Power limiting circuit for radio communication device with a retractable antenna |
| 12/14/1999 | US6002926 Double superheterodyne type receiving circuit |
| 12/14/1999 | US6002925 Radio frequency transceiver and subassemblies thereof |
| 12/14/1999 | US6002924 Full-spectrum all-mode radio receiver apparatus and method |
| 12/14/1999 | US6002921 Lockable radiotelephone cradle |
| 12/14/1999 | US6002920 Method and device for modifying a radio frequency range of a radio transceiver |
| 12/14/1999 | US6002918 Power-saving arrangement and method for mobile units in communications network |
| 12/14/1999 | US6002727 Interference signal cancellation system |
| 12/14/1999 | US6002724 Transmission apparatus and control method therefor |
| 12/14/1999 | US6002716 Equalizer with extended channel estimation for a receiver in a digital transmission system |
| 12/14/1999 | US6002711 Spread spectrum communication system for error compensation of carrier frequency |
| 12/14/1999 | US6002708 Spread spectrum localizers |
| 12/14/1999 | US6002363 Combined GPS positioning system and communications system utilizing shared circuitry |
| 12/14/1999 | US6002361 Direct integrated approach to multipath signal identification |
| 12/14/1999 | US6002353 One-bit digital signal processing |
| 12/14/1999 | US6002352 Method of sampling, downconverting, and digitizing a bandpass signal using a digital predictive coder |
| 12/14/1999 | US6002300 Control system for the linearization of an amplifier circuit |
| 12/14/1999 | US6002297 Digital filter |
| 12/14/1999 | US6001282 Composition of tourmaline and a polymer carrier |
| 12/14/1999 | US6001062 Slewing bandpass filter for selective passage of time varying acoustic signals |
| 12/14/1999 | CA2108535C Compact wrist telephone |
| 12/14/1999 | CA2036482C Interference cancellation system for interference signals received with differing phases |
| 12/14/1999 | CA2036481C Interference cancellation system having noise reduction features and method |
| 12/12/1999 | CA2273659A1 Channel estimation apparatus and communication terminal apparatus |
| 12/11/1999 | CA2274407A1 Antenna sharing device for dual frequency band |
| 12/11/1999 | CA2270321A1 Radio receiver with location control programming |
| 12/09/1999 | WO1999063753A1 Channel selection method in an atsc/ntsc television receiver |
| 12/09/1999 | WO1999063750A1 Method for objects segmentation in video sequences by object tracking and user assistance |
| 12/09/1999 | WO1999063723A1 Method and apparatus for limiting the amplitude of a transmission signal |
| 12/09/1999 | WO1999063713A1 Dynamic bandwidth allocation in cdma system |
| 12/09/1999 | WO1999063692A1 Device and method for generating and distributing coded symbols in cdma communication system |
| 12/09/1999 | WO1999063682A2 Fast acquisition of traffic channels for a highly variable data rate |
| 12/09/1999 | WO1999063679A1 Method and system for estimating a communication mode quality in a wireless communications system |
| 12/09/1999 | WO1999063678A1 Receiver for cdma system |
| 12/09/1999 | WO1999063677A1 Multipath propagation delay determining means using periodically inserted pilot symbols |
| 12/09/1999 | WO1999063675A1 Suppression of rfi and impulse noise in communications channels |
| 12/09/1999 | WO1999063661A1 Control of a variable gain amplifier with a delta sigma modulator d/a converter |
| 12/09/1999 | WO1999063623A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
| 12/09/1999 | WO1999063616A1 Non-protruding dual-band antenna for communications device |
| 12/09/1999 | WO1999063501A1 A system and method for communicating and/or geolocating plural remote transmitters using a time invariant matched filter |
| 12/09/1999 | WO1999063500A1 A system and method for communicating with plural remote transmitters |
| 12/09/1999 | WO1999063436A1 Communications system having a distributed object architecture |
| 12/09/1999 | DE19922248A1 CDMA receiver for mobile or car telephone communication |
| 12/09/1999 | DE19823103A1 Mehrfachband-Frequenzgenerierung mit einer PLL-Schaltung Multi-band frequency generation using a PLL circuit |
| 12/09/1999 | DE19823060A1 Verbesserte Leistungsverstärkeranpassung in Doppelband-Mobilfunktelefonen Improved power amplifier adjustment in dual band mobile phones |
| 12/09/1999 | CA2834031A1 Fast acquisition of traffic channels for a highly variable data rate |
| 12/09/1999 | CA2333940A1 Communications system having a distributed object architecture |
| 12/09/1999 | CA2332578A1 A system and method for communicating and/or geolocating plural remote transmitters using a time invariant matched filter |
| 12/09/1999 | CA2332572A1 A system and method for communicating with plural remote transmitters |
| 12/08/1999 | EP0963110A2 Frequency conversion arrangement for a composite television signal |
| 12/08/1999 | EP0963100A1 Mobile communications device |
| 12/08/1999 | EP0963086A2 Error correcting apparatus for dealing with frequency selective noise |
| 12/08/1999 | EP0963083A2 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion |
| 12/08/1999 | EP0963071A1 Channel estimation device, and cdma receiver and cdma transmitter/receiver having the device |
| 12/08/1999 | EP0963070A1 Device for generating a plurality of code series simultaneously and cdma radio receiver comprising the device |
| 12/08/1999 | EP0963060A2 Diversity transmission apparatus and base station using the same |
| 12/08/1999 | EP0963059A2 A CDMA mobile communication system and a transmission power control method for the same |
| 12/08/1999 | EP0963058A2 Transfer apparatus and transfer method using power lines |
| 12/08/1999 | EP0963056A2 Reception apparatus for multipath signals in DS-CDMA |
| 12/08/1999 | EP0963055A2 Method and apparatus for transforming coded information signals |
| 12/08/1999 | EP0963054A1 Communications terminal with hybrid battery/capacitor power supply |
| 12/08/1999 | EP0963053A2 Bidirectional filter for half duplex single sideband transceiver and method of operation thereof |
| 12/08/1999 | EP0963052A2 Device for influencing audio signals in a motor vehicle |
| 12/08/1999 | EP0963051A2 Wireless communication system operating in 2.4 to 2.5 GHz band |
| 12/08/1999 | EP0963050A2 Broadcast receiver |
| 12/08/1999 | EP0963039A1 Radio-frequency device comprising a power amplifier circuit with a stabilising circuit, and a transmit-receive mobile terminal incorporating such a device |
| 12/08/1999 | EP0963036A2 Power amplifying circuit and automatic power control method |
| 12/08/1999 | EP0962111A2 A battery-operated communications device |
| 12/08/1999 | EP0962110A1 Assembly comprising a radio station with digital data receiver, such as rds |
| 12/08/1999 | EP0962084A1 Radio apparatus |
| 12/08/1999 | EP0962064A2 Out of channel cyclic redundancy code method for a discrete multitone spread spectrum communications system |
| 12/08/1999 | EP0962062A2 Apparatus and method for locking onto a pseudo-noise code in an is-95 spread spectrum communication system |
| 12/08/1999 | EP0962061A1 Radio transceiver on a chip |
| 12/08/1999 | EP0962046A2 System and method for harmonic interference avoidance in carrier recovery for digital demodulation |
| 12/08/1999 | EP0962032A1 Antenna device for automotive vehicle |
| 12/08/1999 | EP0961995A1 Method for identifying a plurality of transponders, analysing device and transponders for implementing said method |
| 12/08/1999 | EP0846407A4 Telephone radiation shield |
| 12/08/1999 | EP0781473A4 Micropower rf transponder |
| 12/08/1999 | EP0772917A4 Wireless voice transmission system |
| 12/08/1999 | EP0756802B1 Multi-channel common-pool distributed data storage and retrieval system |
| 12/08/1999 | EP0667055A4 A method and apparatus for mitigating distortion effects in the determination of signal usability. |
| 12/08/1999 | CN1238076A Transmitter unit and base station |
| 12/08/1999 | CN1238074A Temperature compensation circuit for crystal oscillator |
| 12/08/1999 | CN1237867A Radio apparatus and method of controlling radio apparatus |
| 12/08/1999 | CN1237866A Transceiver for wireless communication |
| 12/08/1999 | CN1237861A Radio communication apparatus with power consumption reduced |
| 12/08/1999 | CN1237841A Error correcting apparatus for dealing with frequency selective noise |
| 12/08/1999 | CN1237839A CDMA transmission apparatus |
| 12/08/1999 | CN1237838A Method and system for controlling pilot measurement request order (PMRO) |
| 12/08/1999 | CN1237836A Bidirectional filter for half duplex single sideband transceiver and method of operation thereof |
| 12/08/1999 | CN1237835A Receiver capable of selecting optimal voltage controlled osillator |