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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12/05/2002 | US20020180587 Method for communication with multiple transponders |
12/05/2002 | US20020180585 Information terminal with built-in fingerprint recognizer |
12/05/2002 | US20020180558 Filter assembly and communication apparatus |
12/05/2002 | US20020180556 High-frequency module and wireless communication device |
12/05/2002 | US20020180547 Efficient pulse amplitude modulation transmit modulation |
12/05/2002 | US20020180522 Transmitter with a sliding compression point |
12/05/2002 | US20020180510 Communication device |
12/05/2002 | US20020180308 Surface acoustic wave apparatus and communication apparatus |
12/05/2002 | US20020180001 System and method for ESD protection |
12/05/2002 | US20020178546 Hinge apparatus for a portable radiophone having a multi-angled hinge cam |
12/05/2002 | DE10127571A1 Verfahren und Anordnung für digitale Übertragung mit AM-Sendern Method and apparatus for digital transmission with AM stations |
12/05/2002 | DE10126316A1 Mobile telephone comprises additional protective equipment with local, electrically conductive layer in adjacent region of housing to auditory duct of user |
12/05/2002 | DE10124416A1 Receiver device for a CDMA message transmission system has first and second RAKE receivers for filtering out signals from signals received jointly with transmitter devices and an adaptive interference suppression device. |
12/05/2002 | DE10123334A1 RAKE-Empfänger für FDD und TDD Mode RAKE receiver for FDD and TDD modes |
12/05/2002 | DE10122196A1 Sendeanordnung, insbesondere für den Mobilfunk, sowie Verwendung einer Sendeanordnung Transmission system, in particular for mobile, as well as using a transmission arrangement |
12/05/2002 | CA2388577A1 Vsb-moe pre-equalizer for 8-vsb dtv |
12/04/2002 | EP1263220A2 Remote control apparatus |
12/04/2002 | EP1263192A2 Foldable keyboard for a mobile telephone |
12/04/2002 | EP1263189A2 Hinge apparatus for a portable radiophone having a multi-angled hinge cam |
12/04/2002 | EP1263179A1 Channel estimation for a CDMA system using coded control symbols as additional pilot symbols |
12/04/2002 | EP1263152A1 Synchronisation signal for base stations |
12/04/2002 | EP1263149A2 CDMA receiver |
12/04/2002 | EP1263148A1 Multimode portable telephone having a single transmission amplifier |
12/04/2002 | EP1263147A2 Improvements relating to mobile phones |
12/04/2002 | EP1263143A1 Digital communication system |
12/04/2002 | EP1263138A1 Television tuner |
12/04/2002 | EP1263114A2 Power supply apparatus and electronic equipment |
12/04/2002 | EP1263082A1 Device for sending and receiving electromagnetic waves |
12/04/2002 | EP1263038A2 Electronic component and mobile communication device using such electronic component |
12/04/2002 | EP1262790A2 Method and apparatus for determining time for GPS receivers |
12/04/2002 | EP1262079A1 Radiotelephone network testing terminal |
12/04/2002 | EP1262031A1 Method and system for transmitting data, with transmission antenna diversity |
12/04/2002 | EP1262029A1 System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system |
12/04/2002 | EP1262028A1 Method of performing code synchronization, and receiver |
12/04/2002 | EP1261995A1 Combination cellular/satellite wireless communication devices |
12/04/2002 | EP1261952A1 Encoding/decoding system for coherent signal interference reduction |
12/04/2002 | EP1084535B1 Receiver for cdma system |
12/04/2002 | EP0922370B1 Multi-mode mobile station supporting multiple cellular telephone system operation with limited subscriber identity module card |
12/04/2002 | CN2524434Y Spread spectrum modem |
12/04/2002 | CN2524433Y Multichannel radio signal transponder |
12/04/2002 | CN1383693A Communication terminal appts. base station appts. and radio communication method |
12/04/2002 | CN1383691A Channel communication appts. and method in CDMA communication system |
12/04/2002 | CN1383674A 电视信号接收机 Television signal receiver |
12/04/2002 | CN1383660A Method and system for combining orthogonal transmit diversity and adaptive array tech in wireless com system |
12/04/2002 | CN1383642A Frequency shift transceiver |
12/04/2002 | CN1383641A Synchronization capturing appts. and synchronization capturing method |
12/04/2002 | CN1383640A Information transmission method of mobile communication system |
12/04/2002 | CN1383634A Appts. and method for reporting service load to mobile station in mobile telecommunication system |
12/04/2002 | CN1383629A 天线分集接收机 Antenna diversity receiver |
12/04/2002 | CN1383626A Radio communication system and method of controlling downlink transmission power or bit rate |
12/04/2002 | CN1383623A Appts. and method for synchronization of uplink synchronous transmission scheme in CDMa communication system |
12/04/2002 | CN1383622A Appts. and method for encoding and decoding TFCI in mobile communication system |
12/04/2002 | CN1383621A Passive transponder identification system and credit-card type transponder |
12/04/2002 | CN1383620A Method for reducing effects of interference, and receiver |
12/04/2002 | CN1383345A Conductive lining for liquid crystal panel of radio mobile communication terminal, and its mfg. method |
12/04/2002 | CN1383328A Method and system for recommending program |
12/04/2002 | CN1383308A Hinged device |
12/04/2002 | CN1383287A Automatic-protecting switching device for multi-point clock synchronizing system |
12/04/2002 | CN1383283A Union measuring method of multiple user signals for controlling up power in packet CDMA system |
12/04/2002 | CN1383268A Elastic surface wave appts. and communicating device |
12/03/2002 | US6490668 System and method for dynamically moving checksums to different memory locations |
12/03/2002 | US6490551 Error concealment in digital transmissions |
12/03/2002 | US6490462 Method of controlling initial power ramp-up in a CDMA system by using short codes |
12/03/2002 | US6490460 Forward and reverse link power control using position and mobility information |
12/03/2002 | US6490453 Channel assignment method for a base station in a mobile communication system |
12/03/2002 | US6490446 Uncoordinated frequency hopping cellular system |
12/03/2002 | US6490441 Tuning circuit device with built-in band pass integrated on semiconductor substrate together with PLL circuit |
12/03/2002 | US6490440 Digital transmitter circuit and method of operation |
12/03/2002 | US6490439 Lighted antenna for transceiver device |
12/03/2002 | US6490438 Mobile phone having an improved shielded device |
12/03/2002 | US6490436 Battery pack removing device |
12/03/2002 | US6490435 Flip cover and antenna assembly for a portable phone |
12/03/2002 | US6490356 Broadcast receiving system comprising a computer and a decoder |
12/03/2002 | US6490329 Device and method for generating clock signals from a single reference frequency signal and for synchronizing data signals with a generated clock |
12/03/2002 | US6490316 Correlation detection apparatus and CDMA receiving apparatus |
12/03/2002 | US6490315 Code synchronization method and receiver |
12/03/2002 | US6490314 Method for overlay of narrowband and wideband communication systems |
12/03/2002 | US6490313 System and method for PN offset index planning in a digital CDMA cellular network |
12/03/2002 | US6490268 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system |
12/03/2002 | US6490267 Device and method for generating spreading code and spreading channel signals using spreading code in a CDMA communication system |
12/03/2002 | US6490266 Method for test call synchronization of code division multiple access cellular system |
12/03/2002 | US6490265 CDMA receiver phase tracking system |
12/03/2002 | US6490263 Radio communication apparatus and radio communication method |
12/03/2002 | US6490262 Interference in a cellular communications system |
12/03/2002 | US6490010 AFC circuit, carrier recovery circuit and receiver device capable of regenerating a carrier reliably even at the time of low C/N ratio |
12/03/2002 | US6489977 Received information display method |
12/03/2002 | US6489893 System and method for tracking and monitoring prisoners using impulse radio technology |
12/03/2002 | US6489866 Microwave module |
12/03/2002 | US6489862 Method for reducing noise generated in a power amplifier |
12/03/2002 | US6489861 Antenna duplexer with divided and grounded transmission line |
11/28/2002 | WO2002096173A2 Telecommunications chassis and card |
11/28/2002 | WO2002096102A1 Background commercial end detector and notifier |
11/28/2002 | WO2002096099A2 Quadrature demodulator |
11/28/2002 | WO2002096078A1 Apparatus and method for reducing power consumption in a mobile unit |
11/28/2002 | WO2002096069A2 Controlling data transmission involving a wireless telephone |
11/28/2002 | WO2002096066A2 High-data-rate frequency-hopping wireless communication system |
11/28/2002 | WO2002096054A1 Method and apparatus for computing signal correlation |
11/28/2002 | WO2002095990A1 Wavelengh control using dither modulation and feedback |
11/28/2002 | WO2002095980A1 A method and system for simultaneous bi-directional wireless communication between a user station and first and second base stations |
11/28/2002 | WO2002095974A1 Method and apparatus for peak-to-average power reduction |