| 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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| 05/18/1999 | US5905882 Electronic-equipment control apparatus, electronic-equipment control method and electronic-equipment control system |
| 05/18/1999 | US5905798 TIRIS based kernal for protection of "copyrighted" program material |
| 05/18/1999 | US5905765 Method of processing error-control coded, frequency-hopped communication signals |
| 05/18/1999 | US5905764 Radio receiver |
| 05/18/1999 | US5905760 Method of correcting nonlinearities of an amplifier, and radio transmitter employing a method of this type |
| 05/18/1999 | US5905722 Call processing method in radio telephone using spread spectrum communication system |
| 05/18/1999 | US5905721 Methods for channel estimation and signal detection of CDMA signals |
| 05/18/1999 | US5905486 Mobile client computer programmed to combine cursor, control and input functions |
| 05/18/1999 | US5905469 Windowpane antenna installation |
| 05/18/1999 | US5905449 Radio switching apparatus |
| 05/18/1999 | US5905386 CMOS SONET/ATM receiver suitable for use with pseudo ECL and TTL signaling environments |
| 05/18/1999 | US5905324 Surface acoustic wave device and communication device employing the surface acoustic wave device |
| 05/18/1999 | CA2090159C Method and apparatus for coding audio signals based on perceptual model |
| 05/14/1999 | WO1999023844A2 Method and apparatus for high rate packet data transmission |
| 05/14/1999 | WO1999023777A1 Transmitter and receiver for multi-rated delay multiplexing direct spread spectrum communication system, and multi-rated delay multiplexing direct spread spectrum communication system |
| 05/14/1999 | WO1999023770A1 Method and apparatus for tracking a communication signal in a wireless communication system |
| 05/14/1999 | WO1999023767A1 Communication station with multiple antennas |
| 05/14/1999 | WO1999023762A1 Reconfigurable radio system architecture |
| 05/14/1999 | WO1999023761A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
| 05/14/1999 | WO1999023760A1 Receiver for a reconfigurable radio system and method therefor |
| 05/14/1999 | WO1999023660A1 Recording and reproducing apparatus provided with teletext recording capability |
| 05/14/1999 | WO1999006777A9 Cryogenic filters |
| 05/14/1999 | WO1999001948A3 Method and device for signal coding |
| 05/14/1999 | WO1998058456A3 Cdma communication system which selectively allocates bandwidth upon demand |
| 05/14/1999 | WO1998049786A3 Adaptive communication system and method using unequal weighting of interference and noise |
| 05/14/1999 | CA2561782A1 Communication station with multiple antennas |
| 05/14/1999 | CA2308483A1 Method and apparatus for tracking a communication signal in a wireless communication system |
| 05/14/1999 | CA2306846A1 Reconfigurable radio system architecture |
| 05/14/1999 | CA2306842A1 Receiver for a reconfigurable radio system and method therefor |
| 05/14/1999 | CA2306835A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
| 05/12/1999 | EP0915629A2 Communication terminal device, cellular radio communication system, and information communication method |
| 05/12/1999 | EP0915603A2 Radio apparatus in which slackening is prevented as regards a cable connected to an antenna |
| 05/12/1999 | EP0915585A1 Method of transmitting and receiving data |
| 05/12/1999 | EP0915582A1 Symbol coding device and method, symbol decoding device and method |
| 05/12/1999 | EP0915573A2 Direct sequence spread spectrum modulated uplink for modulated backscatter systems |
| 05/12/1999 | EP0915572A1 Shielding system for mobile and radio telephones |
| 05/12/1999 | EP0915530A2 Polarization selecting circuit |
| 05/12/1999 | EP0700616A4 A frequency agile radio |
| 05/12/1999 | EP0670098B1 Method for making a handover in a cdma cellular radio system, and a mobile station |
| 05/12/1999 | EP0624275B1 Method and system for the arrangement of vocoder data for the masking of transmission channel induced errors |
| 05/12/1999 | DE19749326A1 Transmitter and receiver switching circuit for millimeter wave range |
| 05/12/1999 | DE19749325A1 Transmit/receive changeover switch for mobile radio telephone |
| 05/12/1999 | CN2318758Y High-frequency device for receiving KU-band satellite signal |
| 05/12/1999 | CN2318757Y Improved structure of shell cover for receiver carred information |
| 05/12/1999 | CN2318756Y High frequencyt device for receiving C-band satellite signal |
| 05/12/1999 | CN2318755Y Protection cover (box) for remote-controller |
| 05/12/1999 | CN1216655A A control system for a telecommunications system |
| 05/12/1999 | CN1216654A A control system for a telecommunications system |
| 05/12/1999 | CN1216647A Method for estimating impulse response, and receiver |
| 05/12/1999 | CN1216646A Satellite broadcast system receiver |
| 05/12/1999 | CN1216432A Grouping and ungrouping among sectors using PN offset |
| 05/12/1999 | CN1216429A Radio pager |
| 05/11/1999 | US5903854 High-frequency amplifier, transmitting device and receiving device |
| 05/11/1999 | US5903853 Radio transceiver including noise suppressor |
| 05/11/1999 | US5903850 Mobile phone and interface configuration in a mobile phone |
| 05/11/1999 | US5903847 Method for controlling a radio unit |
| 05/11/1999 | US5903835 Satellite communications adapter for cellular handset |
| 05/11/1999 | US5903824 RDS-TMC broadcast receiver which substitutes phonetic characters for non-convertible characters prior to synthesizing speech |
| 05/11/1999 | US5903823 Radio apparatus with distortion compensating function |
| 05/11/1999 | US5903822 Portable radio and telephones having notches therein |
| 05/11/1999 | US5903821 Portable telephone with microstrip antennas |
| 05/11/1999 | US5903820 Radio communications transceiver with integrated filter, antenna switch, directional coupler and active components |
| 05/11/1999 | US5903818 Radio paging system for improving message receive ratio by reducing intermodulation noise |
| 05/11/1999 | US5903617 Method and system for providing synchronization in a stream of messages and a transmitter and a receiver for use in such a system |
| 05/11/1999 | US5903615 In a data communication device |
| 05/11/1999 | US5903611 Method of correcting nonlinearities of an amplifier, and radio transmitter employing a method of this type |
| 05/11/1999 | US5903600 Automatic frequency control circuit for digital radio communication system |
| 05/11/1999 | US5903598 Method and system for simultaneously broadcasting and receiving digital and analog signals |
| 05/11/1999 | US5903595 Digital matched filter |
| 05/11/1999 | US5903594 Power line communications spread spectrum protocol |
| 05/11/1999 | US5903593 Spread spectrum signal receiver |
| 05/11/1999 | US5903556 Code multiplexing communication system |
| 05/11/1999 | US5903551 Multi-user acquisition procedure for point-to-multipoint synchronous CDMA systems |
| 05/11/1999 | US5903433 Cooling system for telecommunications equipment arranged in a cabinet or similar |
| 05/11/1999 | US5903421 High-frequency composite part |
| 05/11/1999 | US5903227 Aviation audio selector device |
| 05/11/1999 | US5903193 Amplifying device and transmission output control apparatus |
| 05/11/1999 | CA2175749C Saturation prevention system for radio telephone with open and closed loop power control system |
| 05/11/1999 | CA2119983C Communication system |
| 05/11/1999 | CA2106919C Communication system |
| 05/07/1999 | CA2248507A1 Direct sequence spread spectrum modulated uplink for modulated backscatter systems |
| 05/06/1999 | WO1999022538A1 Radio frequency (rf) communications core and method of using same |
| 05/06/1999 | WO1999022536A2 A battery-operated communications device |
| 05/06/1999 | WO1999022473A1 An analog technique to detect asymmetric radio frequency pulses |
| 05/06/1999 | WO1999022463A1 Limiting an interval of carrier cancellation and reducing errors caused by intersymbol interference during a simulcast transmission |
| 05/06/1999 | WO1999022461A2 Method and receiver for transmitting data in a communication system |
| 05/06/1999 | WO1999022460A2 Method and device at stereo acoustic echo cancellation |
| 05/06/1999 | WO1999022459A1 Protection switching system |
| 05/06/1999 | WO1999022458A1 Protection switching system |
| 05/06/1999 | WO1999022457A1 Parallel correlator architecture for synchronizing direct sequence spread-spectrum signals |
| 05/06/1999 | WO1999022456A2 Arrangement and method relating to radio communication |
| 05/06/1999 | WO1999022451A2 Methods and devices for encoding audio signals and methods and devices for decoding a bit stream |
| 05/06/1999 | WO1999022443A1 Technique for recovering an amplitude modulated carrier |
| 05/06/1999 | WO1999022442A1 Radio frequency transmitters and receivers |
| 05/06/1999 | WO1999022420A1 Multiple band, multiple branch antenna for mobile phone |
| 05/06/1999 | WO1999022419A1 Multiple band telescope type antenna for mobile phone |
| 05/06/1999 | WO1999012313A3 A local communication system and apparatus for use therein |
| 05/06/1999 | EP0914030A1 Enclosure for equipment which requires cooling |
| 05/06/1999 | EP0913971A2 Channel Estimation in a CDMA cellular communication system |
| 05/06/1999 | EP0913953A2 CDMA reception apparatus |