| 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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| 05/03/2001 | CA2325107A1 Portable radio communication device, such as a portable telephone |
| 05/02/2001 | EP1096792A2 Television signal transmitter for eliminating interference caused by differential signal of two frequency converters |
| 05/02/2001 | EP1096758A2 Portable communication terminal |
| 05/02/2001 | EP1096748A1 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component |
| 05/02/2001 | EP1096711A1 CDMA receiving method and circuit |
| 05/02/2001 | EP1096708A2 Satellite broadcasting system capable of targetting specific broadcast programmes to specific areas and satellite broadcasting reception apparatus to be used for this satellite broadcasting system |
| 05/02/2001 | EP1096700A1 Device for the simultaneous reception/transmission of signals comprising a low-noise amplifier |
| 05/02/2001 | EP1096698A2 Reception apparatus and reception processing method |
| 05/02/2001 | EP1096697A2 Radio communication system and method for controlling a gain of a receiver portion of the system |
| 05/02/2001 | EP1096694A1 Receiver and synchronous acquisition method |
| 05/02/2001 | EP1096693A2 Fixed pattern detection apparatus |
| 05/02/2001 | EP1096692A1 Internal temperature regulation of subscriber terminal |
| 05/02/2001 | EP1096687A2 Frequency synthesizer device and mobile radio device using the same |
| 05/02/2001 | EP1096667A1 Receiving apparatus shared by multiple tuners |
| 05/02/2001 | EP1096599A2 Portable terminal device |
| 05/02/2001 | EP1096595A2 Antenna duplexer |
| 05/02/2001 | EP1096454A2 Automatic meter reading system |
| 05/02/2001 | EP1095532A1 Radio communication system with random access requests consisting of a plurality of access packets |
| 05/02/2001 | EP1095528A1 Apparatus and method for exchanging message between portable devices of the same kind |
| 05/02/2001 | EP1095509A1 Television tuner employing micro-electro-mechanically-switched tuning matrix |
| 05/02/2001 | EP1095486A1 Method for programming resource actions in a domestic communication network |
| 05/02/2001 | EP1095477A1 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems |
| 05/02/2001 | EP1095476A1 Interference prevention in a radio communications system |
| 05/02/2001 | EP1095467A1 Adaptive path selection threshold setting for ds-cdma receivers |
| 05/02/2001 | EP1095466A1 Method for determining the start of a pulse in a spread spectrum system |
| 05/02/2001 | EP1095465A1 Radio communication apparatus |
| 05/02/2001 | EP1095463A1 Suppression of rfi and impulse noise in communications channels |
| 05/02/2001 | EP1095462A1 Method for elaborating a transmission signal and transmitter with amplifying cells for implementing same |
| 05/02/2001 | EP1095447A1 Circuit arrangement providing impedance translation filtering |
| 05/02/2001 | EP1095439A1 Improved power supply assembly for hand-held communications device |
| 05/02/2001 | EP1095427A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
| 05/02/2001 | EP1095423A1 Miniature printed spiral antenna for mobile terminals |
| 05/02/2001 | EP1095422A1 Printed twin spiral dual band antenna |
| 05/02/2001 | EP0934631B1 Radio receiver |
| 05/02/2001 | EP0882331A4 Apparatus and method for digitizing and detecting a received radio frequency signal |
| 05/02/2001 | EP0876711B1 Antenna system for dual mode satellite/cellular portable phone |
| 05/02/2001 | EP0695482B1 Method and apparatus for correction and limitation of transmitter power on the reverse link of a mobile radio telephone system |
| 05/02/2001 | CN1293875A Central multiple access control for frequency hopping radio networks |
| 05/02/2001 | CN1293855A Folding communication device |
| 05/02/2001 | CN1293842A Power control device and method for controlling reverse link common channel in CDMA communication system |
| 05/02/2001 | CN1293840A Receiver and receiving method |
| 05/02/2001 | CN1293839A Adaptive reacquisition time in slotted paging environment |
| 05/02/2001 | CN1293838A 无线专用小交换机 Wireless PBX |
| 05/02/2001 | CN1293837A Electronics switch device |
| 05/02/2001 | CN1293830A Antenna device radio device using the device, and radio repeater |
| 05/02/2001 | CN1293828A Portable radio device |
| 05/02/2001 | CN1293788A Radio frequency identification security system having RF emulating circuit |
| 05/02/2001 | CN1293524A Wrist type mobile information apparatus |
| 05/02/2001 | CN1293510A 通信终端设备 Communication terminal device |
| 05/02/2001 | CN1293503A Automatic resynchronization of enerypted synchronous information |
| 05/02/2001 | CN1293501A Code division multiple access mobile communication system and its sync-signal tronsmission method |
| 05/02/2001 | CN1293499A Code division multiple access receiver capable of establishing synchronization with peripheral base station |
| 05/02/2001 | CN1293496A Transmission frequency band amplitude limiting filter and transmission device |
| 05/02/2001 | CN1293494A Code tracking system and method of band-spread communication system |
| 05/02/2001 | CN1293493A Autogain control circuit and receiver having said circuit |
| 05/02/2001 | CN1293492A Radio MF receiver with integrated base-band digital MF AGC |
| 05/02/2001 | CN1293462A Antenna equipment and communication terminal equlpment |
| 05/02/2001 | CN1065385C Method and device for controlling signal lines among audio and/or video apparatus |
| 05/02/2001 | CN1065382C Encoding method, decoding method and encoding device |
| 05/02/2001 | CN1065381C 数字音频信号编码和/或译码方法 A digital audio signal encoding and / or decoding method |
| 05/02/2001 | CA2323982A1 Rf amplifier having a dual slope phase modulator |
| 05/01/2001 | US6226762 System and method for providing delayed start-up of an activity monitor in a distributed I/O system |
| 05/01/2001 | US6226537 Portable radio device |
| 05/01/2001 | US6226532 Cellular telephone with voice dialing function |
| 05/01/2001 | US6226531 High capacity broadband cellular/PCS base station using a phased array antenna |
| 05/01/2001 | US6226529 System for providing a simultaneous data and voice channel within a single channel of a portable cellular telephone to provide position-enhanced cellular services (PECS) |
| 05/01/2001 | US6226522 Location detecting information receiving apparatus |
| 05/01/2001 | US6226510 Emergency phone for automatically summoning multiple emergency response services |
| 05/01/2001 | US6226509 Image reject mixer, circuit, and method for image rejection |
| 05/01/2001 | US6226506 Method and apparatus for eliminating floating voltage nodes within a discreetly variable capacitance used for synthesizing high-frequency signals for wireless communications |
| 05/01/2001 | US6226504 Receiving apparatus |
| 05/01/2001 | US6226499 Radio circuit apparatus and radio communication equipment |
| 05/01/2001 | US6226497 Motor vehicle built-in unit for mobile phone |
| 05/01/2001 | US6226496 Antenna malfunction detecting system |
| 05/01/2001 | US6226447 Video signal recording and reproducing apparatus |
| 05/01/2001 | US6226325 Digital data processing system |
| 05/01/2001 | US6226323 Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component |
| 05/01/2001 | US6226320 Method and equipment for multirate coding and detection in a multiple access mobile communication system |
| 05/01/2001 | US6226319 Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus |
| 05/01/2001 | US6226317 Method and system for aiding in the location of a subscriber unit in a spread spectrum communication system |
| 05/01/2001 | US6226316 Spread spectrum adaptive power control communications system and method |
| 05/01/2001 | US6226315 Spread-spectrum telephony with accelerated code acquisition |
| 05/01/2001 | US6226282 Method of searching reverse traffic channels in a CDMA mobile radio communication system |
| 05/01/2001 | US6226276 TDD digital radio communication system and method for operating the same |
| 05/01/2001 | US6226275 Wide band high power ultralinear RF transreceiver |
| 05/01/2001 | US6226189 Data card housing |
| 05/01/2001 | US6225952 Portable compact radio terminal device |
| 05/01/2001 | US6225926 Intermittent digital demodulation apparatus having reduced waiting time period |
| 05/01/2001 | US6225865 Signal switching arrangement |
| 05/01/2001 | US6225864 RF amplifier having a dual slope phase modulator |
| 05/01/2001 | US6224254 Radio telephone timepiece including a SIM card |
| 05/01/2001 | CA2228121C Noise canceller |
| 05/01/2001 | CA2182710C Method and apparatus for automatic modulation calibration in a radio transmitter |
| 05/01/2001 | CA2140678C Coder and decoder for high-quality audio |
| 05/01/2001 | CA2106977C A method for communication in a tdma cellular mobile radio system using frequency hopping |
| 04/26/2001 | WO2001030015A1 A digital correlator |
| 04/26/2001 | WO2001030008A2 Wireless 900 mhz broadcast link to remote receiver |
| 04/26/2001 | WO2001029998A2 Method and apparatus for audio on demand for the driver of a vehicle |
| 04/26/2001 | WO2001029990A1 Method and apparatus for timing control in digital communication systems |
| 04/26/2001 | WO2001029984A1 Hop sequence adaptation in a frequency-hopping communications system |