| 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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| 07/06/1999 | US5920496 High speed correlator using up/down counter |
| 07/06/1999 | US5920293 Radio frequency (RF) antenna coupler with an electrically extended ground plane |
| 07/06/1999 | US5920236 Oscillator circuit having a power control element to initiate oscillation in a shortened time period |
| 07/06/1999 | CA2163134C Transmission bit rate discrimination method and apparatus |
| 07/06/1999 | CA2162310C Power controller for rf transmitters |
| 07/01/1999 | WO1999033296A1 A method, a device and a terminal for mobile radio communication |
| 07/01/1999 | WO1999033294A1 Temperature control safety mechanism for radio base stations |
| 07/01/1999 | WO1999033233A1 Method and apparatus for rate conversion in a dual band gsm and d-amps radio communication equipment |
| 07/01/1999 | WO1999033212A1 Concatenated codes for spread spectrum communication |
| 07/01/1999 | WO1999033194A1 Method and apparatus for phase estimation in a transform coder for high quality audio |
| 07/01/1999 | WO1999033192A1 Remote control code search method and apparatus |
| 07/01/1999 | WO1999033191A1 Portable 2-way wireless financial messaging unit |
| 07/01/1999 | WO1999033190A1 An arrangement and a method for the remote cooling of radio transceivers |
| 07/01/1999 | WO1999033172A1 Power amplification system and mobile radio communication terminal |
| 07/01/1999 | WO1999033166A1 N-port direct receiver |
| 07/01/1999 | WO1999033108A1 Wireless inter-chip communication system and method |
| 07/01/1999 | WO1999033028A1 Method for reallocating an actuating element to a remote control device, and remote control device |
| 07/01/1999 | WO1999020000A3 A method of and a system for voice and data radio communication providing improved interference diversity |
| 07/01/1999 | WO1999010988A3 Spread spectrum communication device |
| 07/01/1999 | WO1999008398A3 Method and apparatus for adaptive closed loop power control using open loop measurements |
| 07/01/1999 | DE19860094A1 Reception of RF signals in spread-spectrum data transmission system |
| 07/01/1999 | CA2316367A1 Temperature control safety mechanism for radio base stations |
| 07/01/1999 | CA2316366A1 Method and apparatus for rate conversion in a dual band gsm and d-amps radio communication equipment |
| 07/01/1999 | CA2314933A1 Concatenated codes for spread spectrum communication |
| 07/01/1999 | CA2313697A1 Portable 2-way wireless financial messaging unit |
| 06/30/1999 | EP0926856A2 Crosstalk suppression in a radio network |
| 06/30/1999 | EP0926847A1 External optical modulation system comprising a predistorting device |
| 06/30/1999 | EP0926843A2 Method and system for operating a cellular system having beamforming antennas |
| 06/30/1999 | EP0926840A2 Method and system for switching between echo cancellers |
| 06/30/1999 | EP0926839A2 Adaptive removal of disturbance |
| 06/30/1999 | EP0926838A1 Radio communication equipment |
| 06/30/1999 | EP0926819A2 Mobile radio receiver |
| 06/30/1999 | EP0926818A2 Class A/F amplifier |
| 06/30/1999 | EP0926812A1 Six-port junction device |
| 06/30/1999 | EP0926667A2 Disk player |
| 06/30/1999 | EP0926658A1 Information decoder and decoding method, information encoder and encoding method, and distribution medium |
| 06/30/1999 | EP0926507A2 Method for displaying battery voltage in TDMA radio terminal |
| 06/30/1999 | EP0926008A2 Supporting console for a mobile phone holder to be installed in a motor vehicle |
| 06/30/1999 | EP0925714A1 Circular stripline package incorporating a low noise amplifier |
| 06/30/1999 | EP0925665A2 Method of cryptological authentification in a scanning identification system |
| 06/30/1999 | EP0925660A2 Improved channel spacing for distortion reduction |
| 06/30/1999 | EP0925652A2 Coherent demodulation with decision-directed channel estimation for digital communication |
| 06/30/1999 | EP0925645A1 Muting a microphone in radiocommunication systems |
| 06/30/1999 | EP0925551A1 Method for tuning an oscillating receiver circuit of a transponder built into a rfid system |
| 06/30/1999 | EP0925548A1 Data transfer method for a scanning identification system |
| 06/30/1999 | EP0925514A1 Receiver with improved multipath signal rejection |
| 06/30/1999 | EP0469077B1 Voice storage device for co-operation with transceiver stations |
| 06/30/1999 | CN2326971Y Radio combined telescope |
| 06/30/1999 | CN1221525A Method and apparatus for interference decorrelation in time and space |
| 06/30/1999 | CN1221524A Automatic frequency control with adjacent channel interference protection |
| 06/30/1999 | CN1221303A Basestation transmission system in mobile communication system method |
| 06/30/1999 | CN1221302A Signal reception apparatus for DS-CDMA cellular system |
| 06/30/1999 | CN1221298A Radio calling receiver |
| 06/30/1999 | CN1221272A Device and method for multiuser detection in DS-CDMA system |
| 06/30/1999 | CN1221271A Device and method for multiuser detection in DS-CDMA system |
| 06/30/1999 | CN1221263A CDMA receiver phase tracking system |
| 06/30/1999 | CN1221262A Device and method for generating spread spectrum signal in CDMA mobile communications system |
| 06/30/1999 | CN1221260A Transmitter and automobile audio apparatus using the same |
| 06/30/1999 | CN1221253A Apparatus and method for pre-distortion correction of power amplifier |
| 06/30/1999 | CN1221159A Chip card reader and telephone comprising such reader |
| 06/30/1999 | CN1043944C Switched signal processing circuit |
| 06/30/1999 | CN1043940C Wireless packet data communications modem and method of use therein |
| 06/30/1999 | CA2257052A1 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic |
| 06/29/1999 | US5918189 Exchangeable hardware module for radiotelephone |
| 06/29/1999 | US5918186 For an electronic device |
| 06/29/1999 | US5918169 Homodyne cellular base station |
| 06/29/1999 | US5918168 Double super tuner |
| 06/29/1999 | US5918167 For an rf receiver |
| 06/29/1999 | US5918163 Computer system |
| 06/29/1999 | US5918162 For use in an electronic apparatus |
| 06/29/1999 | US5918161 Method and apparatus for reducing multipath signal error using deconvolution |
| 06/29/1999 | US5918160 Subscriber terminal for a wireless telecommunications system |
| 06/29/1999 | US5917871 Bit synchronization circuit and method capable of correct bit synchronization for both 2-value and 4-value FSK transmission signals |
| 06/29/1999 | US5917866 Code multipath estimation for weighted or modified tracking using weighted or modified correlations |
| 06/29/1999 | US5917860 Digital transmitter utilizing a phase shifter having decoupled coplanar microstrips |
| 06/29/1999 | US5917858 Digital transmission system with symbol encoding which maximizes the signal amplitude-to-noise ratio |
| 06/29/1999 | US5917854 Wireless radio modem with minimal interdevice RF interference |
| 06/29/1999 | US5917852 Data scrambling system and method and communications system incorporating same |
| 06/29/1999 | US5917851 In a radio system |
| 06/29/1999 | US5917850 Spread spectrum receiving apparatus |
| 06/29/1999 | US5917829 Asynchronous CDMA decorrelating detector |
| 06/29/1999 | US5917812 System and method for reducing interference generated by a digital communication device |
| 06/29/1999 | US5917631 For use in an infrared transmission system |
| 06/29/1999 | US5917414 Body-worn monitoring system for obtaining and evaluating data from a person |
| 06/29/1999 | US5917373 To compensate distortion generated in an amplifier of a data transfer system |
| 06/29/1999 | US5917175 Portable data capture terminal |
| 06/29/1999 | US5915609 Belt harness and support |
| 06/29/1999 | CA2256939A1 Telecommunications system with bandwidth agile receivers and transmitters |
| 06/29/1999 | CA2198529C Surface wave devices for differential coherent detectors |
| 06/24/1999 | WO1999031837A1 Tdma wireless telephone system with independently tracked demodulation parameters |
| 06/24/1999 | WO1999031835A1 Channel estimation device, and cdma receiver and cdma transmitter/receiver having the device |
| 06/24/1999 | WO1999031817A1 Receiver with parallel correlator for spread spectrum digital transmission |
| 06/24/1999 | WO1999031816A1 Method and apparatus for frequency acquisition and tracking for ds-ss cdma receivers |
| 06/24/1999 | WO1999031815A1 Increased capacity in an ocdma system for frequency isolation |
| 06/24/1999 | WO1999031814A1 Network communications link |
| 06/24/1999 | WO1999031812A1 Combined gps and wide bandwidth radiotelephone terminals and methods |
| 06/24/1999 | WO1999031811A1 Power saving protocol for tdma multi-line wireless telephone handsets |
| 06/24/1999 | WO1999031799A1 Power saving device for radio communication terminal |
| 06/24/1999 | WO1999031798A2 A communication system, device and method |
| 06/24/1999 | WO1999031755A2 Method and arrangement relating to antennas |