| 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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| 05/24/2000 | CN1254221A Method and device for producing wide-band signal based on narrow-band signal and its technical equipment |
| 05/24/2000 | CN1254219A RF power amplifier control system |
| 05/24/2000 | CN1254205A Inverse F antenna and radio communication system equipped with said antenna |
| 05/24/2000 | CN1254204A 天线装置 The antenna device |
| 05/24/2000 | CN1052845C Battary compartment door and latch having longitudinal snaps |
| 05/24/2000 | CN1052838C Receiver for suppressing ghosts in signals modulating carrier in quadrature phasing with video carrier |
| 05/24/2000 | CN1052836C Method and apparatus of frequency generation for use with digital cordless telephone |
| 05/24/2000 | CN1052835C 无线电系统 Radio Systems |
| 05/23/2000 | USRE36712 Radio telephone apparatus |
| 05/23/2000 | US6067583 Modular, reconfigurable components methods for wireless data transfer between a computer and a communications system |
| 05/23/2000 | US6067459 Display magnifier |
| 05/23/2000 | US6067450 Pager eliminating intermodulation |
| 05/23/2000 | US6067448 System and method for isolating radio frequency signals |
| 05/23/2000 | US6067447 Wireless coupled adapter for decoding information from a radio signal to which a receiver is tuned |
| 05/23/2000 | US6067333 Adaptive serial and parallel mixed interference cancellation method |
| 05/23/2000 | US6067317 Computer bus resource port |
| 05/23/2000 | US6067316 Circuit for combined xDSL and other services |
| 05/23/2000 | US6067314 Direct spread spectrum signal receiving apparatus and synchronism acquisition circuit |
| 05/23/2000 | US6067313 Wireless communications system for transmitting and receiving data with increased data rates and robustness |
| 05/23/2000 | US6067293 Receiver |
| 05/23/2000 | US6067292 Pilot interference cancellation for a coherent wireless code division multiple access receiver |
| 05/23/2000 | US6067235 Process and a device for the production of a transponder unit and a transponder unit |
| 05/23/2000 | US6067049 Reception apparatus |
| 05/23/2000 | US6067017 Emergency location system and method |
| 05/23/2000 | US6066993 Duplexer circuit apparatus provided with amplifier and impedance matching inductor |
| 05/23/2000 | US6066989 Frequency synthesizer module for dual band radio |
| 05/23/2000 | US6066974 High power transistor switch with low transmission loss |
| 05/23/2000 | CA2184938C Code division multiple access mobile communication system |
| 05/23/2000 | CA2137005C Method and apparatus for objective speech quality measurements of telecommunication equipment |
| 05/23/2000 | CA2082998C Rf receiver agc incorporating time domain equalizer circuitry |
| 05/23/2000 | CA2046316C Method of effecting channel estimation for a fading channel when transmitting symbol sequences |
| 05/23/2000 | CA2012793C Method of transmitting messages with predetermined message duration from batteryless transponders to interrogation devices circuit of a radio transmitter-receiver |
| 05/20/2000 | CA2289421A1 Method for the automatic restart of optical transmitters in fiber optic cable links |
| 05/18/2000 | WO2000028712A2 Cable modem system |
| 05/18/2000 | WO2000028687A1 Ofdm transmitting/receiving device and method |
| 05/18/2000 | WO2000028676A1 Method of identifying overlapping tags |
| 05/18/2000 | WO2000028675A1 Motion estimator for a cdma mobile station |
| 05/18/2000 | WO2000028673A1 High-frequency radio circuit |
| 05/18/2000 | WO2000028672A1 Battery case for pcmcia card modem with antenna |
| 05/18/2000 | WO2000028657A1 Adjustable balanced modulator |
| 05/18/2000 | WO2000028502A1 Universal trainable transmitter |
| 05/18/2000 | WO2000028346A1 Digital correlator for a receptor of signals from satellite radio-navigation systems |
| 05/18/2000 | WO2000027676A1 Security system with remote indication |
| 05/18/2000 | WO2000027675A1 Transmitter and/or receiver, especially for a motor vehicle |
| 05/18/2000 | WO2000027493A1 Entertainment system portable electronic device, method of operating a portable electronic device and recording medium |
| 05/18/2000 | WO2000014892B1 Spread-spectrum continuous-time analog correlator and method therefor |
| 05/18/2000 | WO2000008867A3 Method for providing a data service in a cdma communications system |
| 05/18/2000 | DE19952867A1 Phasendetektor mit Frequenzsteuerung Phase detector frequency control |
| 05/18/2000 | DE19907128C1 Method for selectable use of PLL circuits for mobile radio network |
| 05/18/2000 | DE19900728C1 Wireless hand-held transmitter for storing/sending transmission code, e.g. for garage door drive, activates power only when button switched and learning flag is set by pushing several buttons |
| 05/18/2000 | DE19852237A1 Displaying information in telematic module for motor vehicle by combining display elements into groups and displaying as required |
| 05/18/2000 | DE19852223A1 Identifizierungseinrichtung für den Benutzer eines Fahrzeugs Identification device for the user of a vehicle |
| 05/18/2000 | DE19851310A1 Data transmission method for radio communication system |
| 05/18/2000 | DE19851058A1 Sende- und/oder Empfangseinrichtung insbesondere für ein Kfz Transmitting and / or receiving device, in particular for a motor vehicle |
| 05/18/2000 | DE19843237C1 Garment capable of emitting coded signals has aerial in form of conductive, flat, fully washable structure |
| 05/18/2000 | CA2317680A1 Entertainment system portable electronic device, method of operating a portable electronic device and recording medium |
| 05/17/2000 | EP1001651A2 Sounding-body holding device |
| 05/17/2000 | EP1001586A2 Radio device housing |
| 05/17/2000 | EP1001585A2 Portable terminal device |
| 05/17/2000 | EP1001568A2 Method and apparatus for generating a complex scrambling code sequence |
| 05/17/2000 | EP1001560A1 Synchronisation in a CDMA telecommunications system |
| 05/17/2000 | EP1001558A2 Communication terminal apparatus and radio communication method with transmission diversity |
| 05/17/2000 | EP1001556A2 CDMA transmissoin power control capable of preventing call disconnection and degradation of capacity of subscribers |
| 05/17/2000 | EP1001552A2 A communication system using a surface acoustic wave-matched filter |
| 05/17/2000 | EP1001551A2 A coherent combining/noncoherent detection (CCND) method and apparatus for detecting a pilot signal in a wireless communication system |
| 05/17/2000 | EP1001550A2 Sequential detection system and method with adaptive bias |
| 05/17/2000 | EP1001548A1 Method of adjusting a multiband mobile telephony transceiver and its corresponding mobile telephone |
| 05/17/2000 | EP1001547A1 Loudspeaking mobile telephone |
| 05/17/2000 | EP1001546A1 Holding device for a cordless telephone |
| 05/17/2000 | EP1001487A1 Antenna hold device |
| 05/17/2000 | EP1001486A1 Built-in antenna for a portable radio and portable radio using the same |
| 05/17/2000 | EP1001485A2 Glass antenna device for vehicle |
| 05/17/2000 | EP1001484A1 Antenna device and portable radio electronic appliance using the same |
| 05/17/2000 | EP1001373A1 Data processing apparatus and data processing methods |
| 05/17/2000 | EP1001372A1 Data processing apparatus and data processing methods |
| 05/17/2000 | EP1001366A2 Electronic identification system |
| 05/17/2000 | EP1000825A2 Identification device for a vehicle user |
| 05/17/2000 | EP1000490A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
| 05/17/2000 | EP1000489A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 05/17/2000 | EP1000472A2 Method and radio station for transmitting data |
| 05/17/2000 | EP1000463A1 Front end filter circuitry for a dual band gsm/dcs cellular phone |
| 05/17/2000 | EP1000461A1 Systems and methods for automatic deviation setting and control in radio transmitters |
| 05/17/2000 | EP0970573A4 Method and apparatus for reducing spread-spectrum noise |
| 05/17/2000 | EP0767976A4 Phased array spread spectrum system and method |
| 05/17/2000 | EP0573567B1 Hand-held data capture system with interchangeable modules and interactive control circuits |
| 05/17/2000 | CN2378890Y Forgetting proof device for mobile telephone |
| 05/17/2000 | CN1253697A System for forming program guide information for user initiation of control and communication functions |
| 05/17/2000 | CN1253676A Apparatus and method for locking onto pseudo-noise code in IS-95 spread spectrum communication system |
| 05/17/2000 | CN1253675A Apparatus and method for code tracking in IS-95 spread spectrum communication system |
| 05/17/2000 | CN1253462A Vibrator device for detecting calling in mobile telephone hand set |
| 05/17/2000 | CN1253461A Folded type mobile telephone with double sided liquid crystal indicator |
| 05/17/2000 | CN1253455A Application of CDMA technique in wired TV system |
| 05/17/2000 | CN1253448A Mounting device of radio telephone |
| 05/17/2000 | CN1253446A Device for visual confirm of displayed information in wireless telephone under folded cover closed state |
| 05/17/2000 | CN1253445A Device and method for display information on folded communication terminal |
| 05/17/2000 | CN1253434A Method to correlate transmission flow and predetermined frequency in digital broadcast receiver |
| 05/17/2000 | CN1253433A Channel characteristics inference device |
| 05/17/2000 | CN1253429A Code division multi address emissive power control capable of avoiding calling interruption and decline of user capacity |
| 05/17/2000 | CN1253424A Space-temporal diversity receiver of radio system |
| 05/17/2000 | CN1253422A Duplex device |