| 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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| 05/31/1995 | EP0655160A1 Transmission error concealment |
| 05/31/1995 | EP0655159A1 Rejected frame concealment |
| 05/31/1995 | EP0608302B1 Aerial reception process |
| 05/31/1995 | CN1103223A 移动无线电系统 Mobile radio system |
| 05/31/1995 | CN1103222A 频谱扩展通信系统 The spread spectrum communication system |
| 05/31/1995 | CN1028704C Frequency offset method and apparatus for use in a transceiver |
| 05/31/1995 | CN1028703C Voice transmission method and apparatus in duplex radio system |
| 05/31/1995 | CN1028702C Use of a vcxo in the base unit of a two-handset cordless telephone system |
| 05/30/1995 | US5420896 Synchronous spread-spectrum communications system and method |
| 05/30/1995 | US5420891 Multiplierless 2-band perfect reconstruction quadrature mirror filter (PR-QMF) banks |
| 05/30/1995 | US5420889 Decoding using a linear metric and interference estimation |
| 05/30/1995 | US5420886 Digital transmission equipment |
| 05/30/1995 | US5420757 Method of producing a radio frequency transponder with a molded environmentally sealed package |
| 05/30/1995 | US5420647 T.V. viewing and recording system |
| 05/30/1995 | US5420579 Antenna and driving circuit for transmitting and receiving signals to and from a passive transponder |
| 05/30/1995 | US5420576 Personal radio paging receiver having sync signal controlled DC/DC converter |
| 05/30/1995 | US5420573 Audio-visual system with two-way communication between devices |
| 05/30/1995 | US5420552 Device and method for adjusting a bandpass filter, especially a combiner filter |
| 05/30/1995 | US5420536 Linearized power amplifier |
| 05/30/1995 | CA2014869C Radio telephone suitable for portable and vehicle-mounted use |
| 05/26/1995 | WO1995014336A1 Reception method and cdma receiver |
| 05/26/1995 | WO1995014334A1 A method for minimizing a phase error of a transmitter |
| 05/26/1995 | WO1995014331A1 A bidirectional amplifier |
| 05/26/1995 | WO1995014289A2 Identification/authentication coding method and apparatus |
| 05/24/1995 | EP0654914A2 Spread spectrum communication switchable between FSK and PSK |
| 05/24/1995 | EP0654913A2 Synchronization technique for pseudonoise signals |
| 05/24/1995 | EP0654912A1 Dielectric filter |
| 05/24/1995 | EP0654911A2 Switch-mode power supply for time division multiple access radio phone systems |
| 05/24/1995 | EP0654900A2 Radio communication device with power control of transmission |
| 05/24/1995 | EP0654677A1 Method and device for processing a signal |
| 05/24/1995 | EP0654192A1 Oscillator frequency divide-down transmit offset scheme for reducing self-quieting |
| 05/24/1995 | CN2198726Y Ultra high frequency radio transmission and receiving modular |
| 05/24/1995 | CN2198725Y False battery of radio talking device in car |
| 05/24/1995 | CN2198724Y FM/TV changer |
| 05/24/1995 | CN1102938A Modular radio communications system |
| 05/24/1995 | CN1102937A Cartesian multicarrier feedback |
| 05/24/1995 | CN1102921A Method and apparatus for detecting bit rate in variable bit rate communication |
| 05/23/1995 | US5418836 Radiotelephone equipment for use in vehicle |
| 05/23/1995 | US5418821 Method and apparatus for sample-data receiver squelch |
| 05/23/1995 | US5418820 Automatic polarity detection and correction method and apparatus employing linkpulses |
| 05/23/1995 | US5418814 Threshold cancellation means for use in digital mobile radio networks |
| 05/23/1995 | US5418813 Method and apparatus for creating a composite waveform |
| 05/23/1995 | US5418761 Operation prohibition device for a car loading audio instrument |
| 05/23/1995 | US5418684 Hand-held data capture system with interchangeable modules |
| 05/23/1995 | US5418527 Remote control system for audio/video system |
| 05/23/1995 | US5418519 Electronic circuit device having an electric-code locking function |
| 05/23/1995 | CA2136266A1 Automatic variable radio volume control system |
| 05/23/1995 | CA2077084C Hole placement and fill system based on category selection |
| 05/18/1995 | WO1995013669A1 Apparatus and method for enabling elements of a phase locked loop |
| 05/18/1995 | WO1995013668A1 Electronic antenna switching system |
| 05/18/1995 | WO1995013667A1 Recursive baud rate detection method and apparatus |
| 05/18/1995 | WO1995013666A1 Apparatus and method for operating a phase locked loop frequency synthesizer responsive to radio frequency channel spacing |
| 05/18/1995 | WO1995013665A1 Electronic device coupling apparatus |
| 05/18/1995 | WO1995013664A1 Method and apparatus for integrating a plurality of input signals |
| 05/18/1995 | WO1995013663A1 Embedded transmission line coupler for radio frequency signal amplifiers |
| 05/18/1995 | WO1995013662A1 Power detector with matching impedance for amplifier |
| 05/18/1995 | WO1995009511A3 Radiotelephone system for groups of remote subscribers |
| 05/17/1995 | EP0653851A2 Multiband radio transceiver |
| 05/17/1995 | EP0653850A2 Circuit for recognizing adjacent channel interference |
| 05/17/1995 | EP0653846A1 Apparatus and method for coding or decoding signals, and recording medium |
| 05/17/1995 | EP0653133A1 Spread spectrum communication system particularly suited for rf network communication |
| 05/17/1995 | EP0653127A1 Rake receiver combining all the useful multipath components of a spread spectrum signal |
| 05/17/1995 | EP0653125A1 Data compression system using source representation |
| 05/17/1995 | EP0653124A1 Identification device |
| 05/17/1995 | EP0648401A4 Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products. |
| 05/17/1995 | EP0606396A4 A radio frequency local area network. |
| 05/17/1995 | EP0403529B1 Mixed mode compression for data transmission |
| 05/17/1995 | CN1102756A A method for repeaters to adaptively digitally code received analog information |
| 05/16/1995 | US5416845 Single and multiple channel block adaptive methods and apparatus for active sound and vibration control |
| 05/16/1995 | US5416843 Devices, systems and methods for composite signal decoding |
| 05/16/1995 | US5416829 Dual mode cellular radio communication apparatus having an echo canceller employed in both analog and digital modes |
| 05/16/1995 | US5416827 Paging system with registration mode which interrupts the pager's standard operating protocol and is energized with a higher duty cycle |
| 05/16/1995 | US5416805 Receiver for receiving frequency modulated signals and having a controlled acquisition band |
| 05/16/1995 | US5416802 Receiver circuit for digital and analog modulated signal |
| 05/16/1995 | US5416797 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 05/16/1995 | US5416774 Digital broadcast receiver |
| 05/16/1995 | US5416767 Method of transmitting a data stream, transmitter and receiver |
| 05/16/1995 | US5416723 Loop powered process control transmitter |
| 05/16/1995 | US5416535 Remote control system and control method |
| 05/16/1995 | US5416441 Automatic control circuit for power amplifier |
| 05/16/1995 | US5416422 Apparatus and method for determining single sideband noise figure from double sideband measurements |
| 05/16/1995 | US5415561 Electronic device interface connector assembly |
| 05/16/1995 | CA1335553C Transporder and method for the production thereof |
| 05/11/1995 | WO1995012953A1 Satellite receiver with variable predetection bandwidth |
| 05/11/1995 | WO1995012945A1 Despreading/demodulating direct sequence spread spectrum signals |
| 05/11/1995 | WO1995012937A1 Quadrature multiplexing of two data signals spread by different pn-sequences |
| 05/11/1995 | WO1995012925A1 Dual-mode wireless unit with two spread-spectrum frequency bands |
| 05/11/1995 | WO1995012924A1 Spread spectrum spectral density techniques |
| 05/11/1995 | WO1995012923A1 Indoor radio communication system |
| 05/11/1995 | WO1995012920A1 Signal encoder, signal decoder, recording medium and signal encoding method |
| 05/11/1995 | DE4422644A1 Mobile telephone |
| 05/11/1995 | CA2175085A1 Dual-mode wireless unit with two spread-spectrum frequency bands |
| 05/11/1995 | CA2174647A1 Spread spectrum spectral density techniques |
| 05/11/1995 | CA2135459A1 Process for constructing a spread code associated with the user of a direct sequence and code distribution multiple access digital transmission system and process for generating atable |
| 05/10/1995 | EP0652648A1 Transmitting and receiving apparatus |
| 05/10/1995 | EP0652647A1 Construction method of a spread code associated with a user of a direct sequence code division multiple access (DS-CDMA) and corresponding table generating method |
| 05/10/1995 | EP0652646A1 Apparatus for maintaining an antenna vertical in portable communication devices |
| 05/10/1995 | EP0652645A1 Portable radio device with means for protecting its user from electromagnetic radiation |
| 05/10/1995 | EP0652531A1 Low level RF Threshold detector |
| 05/10/1995 | EP0651925A1 Frequency hopping time-diversity communications systems and transceivers for local area networks |