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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01/13/2000 | DE19829500A1 Verfahren zur Verbesserung des Nutzsignals in einer Funkempfangseinheit A method for improving the wanted signal in a radio receiving unit |
01/13/2000 | DE19828193A1 Schutzetui für Mobiltelefone Protective case for mobile phones |
01/13/2000 | CA2336858A1 Improved power supply assembly for hand-held communications device |
01/12/2000 | EP0971558A2 Device for reproducing audio signals |
01/12/2000 | EP0971520A1 Housing and battery magazine for a portable electronic apparatus |
01/12/2000 | EP0971486A1 Mobile radio terminal comprising at least two antennas with polarization diversity for the reception of signals |
01/12/2000 | EP0971485A1 Multiuser detection in CDMA using a correlation matrix |
01/12/2000 | EP0971484A1 Balancing receiver for a cellular radio communications system |
01/12/2000 | EP0971436A2 Antenna device and transmitting/receiving apparatus |
01/12/2000 | EP0970868A1 Method and system for controlling train by radio |
01/12/2000 | EP0970574A1 Receiving circuit for transmission systems with copper cables |
01/12/2000 | EP0970573A2 Method and apparatus for reducing spread-spectrum noise |
01/12/2000 | EP0970571A1 Communication station with multiple antennas |
01/12/2000 | EP0970570A2 Combined interference cancellation and maximum likelihood decoding of space-time block codes |
01/12/2000 | EP0970569A2 Self-synchronizing equalization techniques and systems |
01/12/2000 | EP0970523A1 Radio architecture |
01/12/2000 | EP0970442A1 Device for influencing the operating status of an electronic appliance |
01/12/2000 | EP0969986A1 Integrated circuit card type car audio system and operating method |
01/12/2000 | EP0910928B1 Coding and decoding of audio signals by using intensity stereo and prediction processes |
01/12/2000 | EP0689742B1 Radio receiver for information dissemination using a subcarrier |
01/12/2000 | EP0626114B1 Radio device |
01/12/2000 | EP0602213B1 Multiple cavity tuning of a transmitter output in a communication system |
01/12/2000 | CN2358651Y Automobile audio-frequency equipment for cellular telephone |
01/12/2000 | CN2358640Y Built-in memory frequency point self-selective station FM horn |
01/12/2000 | CN1241344A Method and device for reducing electricity consumption in mobile multimode telecommunication terminals |
01/12/2000 | CN1241341A Extending battery life in electronic apparatus |
01/12/2000 | CN1241332A Self configuring multi-mode communications terminal |
01/12/2000 | CN1241327A Transponder for transmitting processed data to base station over large distance and at high data transfer rate |
01/12/2000 | CN1241326A Digital communication device and mixer |
01/12/2000 | CN1241325A Multichannel radio device, radio communication system, and fractional division frequency synthesizer |
01/12/2000 | CN1241315A Modulation compensated clamp circuit |
01/12/2000 | CN1241083A Mobile telephone casing |
01/12/2000 | CN1241082A Carrier for radiotelephone |
01/12/2000 | CN1241081A Short-range interrogation communication system capable of sending inhibit command |
01/12/2000 | CN1241070A Multiuser interference canceler for DS-CDMA system |
01/12/2000 | CN1241069A Reception apparatus |
01/12/2000 | CN1048375C TV Receiver having FM trap for television tuner |
01/12/2000 | CN1048368C Anti-lose alarm device for mobile telephone |
01/12/2000 | CN1048367C Residential facility control system |
01/11/2000 | US6014705 Modular portable data processing terminal having a higher layer and lower layer partitioned communication protocol stack for use in a radio frequency communications network |
01/11/2000 | US6014571 Multiband mobile unit communication apparatus |
01/11/2000 | US6014554 Method and apparatus for tuning analog filters |
01/11/2000 | US6014553 Automatic gain control circuit for satellite communication transmitters |
01/11/2000 | US6014551 Arrangement for transmitting and receiving radio frequency signal at two frequency bands |
01/11/2000 | US6014546 Method and system providing RF distribution for fixed wireless local loop service |
01/11/2000 | US6014412 Digital radio frequency interference canceller |
01/11/2000 | US6014408 PN code generating circuit and terminal unit |
01/11/2000 | US6014407 Method and system for simultaneously broadcasting and receiving digital and analog signals |
01/11/2000 | US6014405 Spread spectrum multipath receiver without a tracking loop |
01/11/2000 | US6014404 Procedure for the independent reduction of acquisition thresholds and tracking of spread spectrum codes received in orbit |
01/11/2000 | US6014373 Spread spectrum CDMA subtractive interference canceler system |
01/11/2000 | US6014178 Receiver having analog and digital video modes and receiving method thereof |
01/11/2000 | US6014092 Key mover |
01/11/2000 | US6014056 Power amplifier circuit with low degradation in the event of breakdowns |
01/11/2000 | CA2234855C Highly stable frequency synthesizer loop with feedforward |
01/11/2000 | CA2164031C Transponder detection system for vehicles in toll collection lanes |
01/11/2000 | CA2162417C Data rate detector for terminal station receiver |
01/11/2000 | CA2136408C Phased array spread spectrum system and method |
01/11/2000 | CA2116477C A power saving paging receiver |
01/10/2000 | CA2242787A1 Protective hood for lnb of parabolic antenna reception system |
01/06/2000 | WO2000001141A1 Terminal powered on for epg download |
01/06/2000 | WO2000001094A1 Data transmission in a tdma system |
01/06/2000 | WO2000001093A1 Radio communication device and transmitting power control method |
01/06/2000 | WO2000001088A1 Adaptive transmitter/receiver |
01/06/2000 | WO2000001082A1 Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted |
01/06/2000 | WO2000001079A1 Direct conversion time division duplex radio, direct sequence spread spectrum cordless telephone |
01/06/2000 | WO2000001077A1 Entertainment micro system |
01/06/2000 | WO1999057676A8 System for encoded rf and encoded magnetic field communication and method therefor |
01/06/2000 | WO1999049582A3 Receiver with a clock signal generator |
01/06/2000 | WO1999049581A3 Am quality detector |
01/06/2000 | CA2335936A1 Terminal powered on for epg download |
01/06/2000 | CA2333609A1 Adaptive transmitter/receiver |
01/06/2000 | CA2266149A1 An analog radio system with acoustic transmission properties |
01/05/2000 | EP0969666A2 Broadcasting apparatus and terminal apparatus for digital broadcasting service |
01/05/2000 | EP0969642A1 Telephone set equipped with autodialling device |
01/05/2000 | EP0969609A2 Data transmission method and radio system |
01/05/2000 | EP0969604A2 Signal to interference ratio estimation |
01/05/2000 | EP0969603A2 Method and apparatus for receiving spread spectrum signal |
01/05/2000 | EP0969602A1 Dual band transceiver |
01/05/2000 | EP0969601A2 Method for improving the wanted signal in a radio receiving unit |
01/05/2000 | EP0969592A1 Signal receiver and method thereof, transceiver, and network system |
01/05/2000 | EP0968618A2 Communications terminal and method for data transmission between a communications network and a communications terminal |
01/05/2000 | EP0968611A1 Data processing system |
01/05/2000 | EP0968610A1 Transmission and reception of television programmes and other data |
01/05/2000 | EP0968609A1 Signal generation and broadcasting |
01/05/2000 | EP0968608A1 Broadcast and reception system, and receiver/decoder and remote controller therefor |
01/05/2000 | EP0968607A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver |
01/05/2000 | EP0968602A1 Extracting data sections from a transmitted data stream |
01/05/2000 | EP0968582A2 A code synchronization unit and method |
01/05/2000 | EP0968580A2 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels |
01/05/2000 | EP0968574A2 A method for combining signals, and a receiver |
01/05/2000 | EP0968571A2 Method and arrangement for forming an address |
01/05/2000 | EP0968570A1 A multi-carrier radio system and radio transceiver implementation |
01/05/2000 | EP0968569A1 Power interface circuit for a tdma transmitter |
01/05/2000 | EP0968497A1 Variable length audio coding using a plurality of subband bit allocation patterns |
01/05/2000 | EP0968469A1 Computer memory organization |
01/05/2000 | EP0968468A1 Computer memory organization |
01/05/2000 | EP0968465A1 Television or radio control system development |
01/05/2000 | DE19928982A1 Synchronizing local split code for signal test apparatus in code division multiple access system |
01/05/2000 | DE19927243A1 Receiver for reception of multiplexed radio wave |