| 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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| 01/09/2003 | US20030006859 Surface acoustic wave device and communication apparatus |
| 01/09/2003 | US20030006854 Circuits for use in radio communications |
| 01/09/2003 | US20030006848 Frequency synthesizer having a phase-locked loop with circuit for reducing power-on switching transients |
| 01/09/2003 | DE20213222U1 Mobile phone has metal fibre loaded cotton radio screening between front and rear casings |
| 01/09/2003 | CA2465943A1 A communication system configurable for increased capacity |
| 01/09/2003 | CA2459797A1 System and method for selectively enabling transmit/receive modes of a radio transceiver |
| 01/09/2003 | CA2452292A1 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/09/2003 | CA2451965A1 Method and apparatus for controlling gain level of a supplemental channel in a cdma communication system |
| 01/09/2003 | CA2451815A1 Compression of data in protection and control communications between protective relays in a power system |
| 01/09/2003 | CA2451427A1 In a subscriber network receiving digital packets and transmitting digital packets below a predetermined maximum bit rate |
| 01/08/2003 | WO2002007149A1 Method for concealing transmission errors in digital audio data |
| 01/08/2003 | EP1274242A1 Mobile videoconferencing device |
| 01/08/2003 | EP1274217A1 A buoyancy device for a mobile phone |
| 01/08/2003 | EP1274216A2 Mobile phone |
| 01/08/2003 | EP1274210A1 OFDM receiver |
| 01/08/2003 | EP1274189A2 Method of notifying an apparatus of information associated with a broadcast programme, receiving apparatus and recording medium and program for the implementation of the method |
| 01/08/2003 | EP1274181A1 Multiantennae receiver for improving the carrier-to-noise ratio by adapting the phases of the antenna signals |
| 01/08/2003 | EP1274179A1 Method for signal processing used in terminal device of code division multiple access mobile communication system |
| 01/08/2003 | EP1274177A2 Method and apparatus for regenerative based interference cancellation within a communication system |
| 01/08/2003 | EP1274176A1 Multi-user detection in an MC-CDMA telecommunication system |
| 01/08/2003 | EP1274175A2 Method of checking the reception of alternative reception frequencies in a car radio and car radio |
| 01/08/2003 | EP1274174A2 System and method for reducing noise in a recording receiver |
| 01/08/2003 | EP1273190A1 Voiceband modem for data communications over digital wireless networks |
| 01/08/2003 | EP1273145A1 Method and system for blind detection of modulation type |
| 01/08/2003 | EP1273114A2 Low power portable communication system with wireless receiver and methods regarding same |
| 01/08/2003 | EP1273111A1 Base station synchronization for wireless communication systems |
| 01/08/2003 | EP1273109A2 Wireless interface for electronic devices located in enclosed spaces |
| 01/08/2003 | EP1273106A2 Method and transmission circuit for producing a transmission signal |
| 01/08/2003 | EP1273103A2 Electronic audio or visual user interfaceable system and control arrangement therefor |
| 01/08/2003 | EP1272973A1 Output stage for a communication contact for a data carrier |
| 01/08/2003 | EP1212856A4 Systems and methods for spread spectrum communication of supplemental information |
| 01/08/2003 | EP1186120B1 Dect transmitting-receiving terminal and method for communicating between a dect transmitting-receiving terminal and a dect base station |
| 01/08/2003 | EP1135911A4 Method for determining optimum number of complex samples for coherent averaging in a communication system |
| 01/08/2003 | EP1123609A4 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same |
| 01/08/2003 | EP0772919B1 Method for transmitting pilot channels, and a cellular radio system |
| 01/08/2003 | CN2530422Y GPS receiver with waterproof structure |
| 01/08/2003 | CN2530397Y Audio-visual player with insertion liquid crystal display |
| 01/08/2003 | CN2530396Y Radio communicator with temp control function |
| 01/08/2003 | CN2530395Y Frequency domain self-adaptive filter |
| 01/08/2003 | CN1390414A Method and apparatus for rotating a phase of a modulated signal |
| 01/08/2003 | CN1390412A Use of a transceiver based upon frequency modulation for signals that are coded by means of a method for spreading spectrums |
| 01/08/2003 | CN1390402A Apparatus and method for gating data on control channel in CDMA communication system |
| 01/08/2003 | CN1390396A Power controlling apparatus and method in mobile communication system |
| 01/08/2003 | CN1390395A CDMA modulation method and device thereof |
| 01/08/2003 | CN1390394A RF modem utilizing SAW device and pulse shaping |
| 01/08/2003 | CN1390393A Apparatus for interference compensation of a direct conversion transceiver and method |
| 01/08/2003 | CN1390392A Estimating interference in a communication system |
| 01/08/2003 | CN1390077A Wavefilter component and communicating machine arrangement |
| 01/08/2003 | CN1390075A Electronic component and mobile communicating device using the same |
| 01/08/2003 | CN1390068A Automatic guide for blind insertion of RF modules |
| 01/08/2003 | CN1390062A 通信系统 Communications systems |
| 01/08/2003 | CN1390038A Television receiver tuner |
| 01/08/2003 | CN1390025A Hinge device with multi-angle hinged cam for wireless telephone |
| 01/08/2003 | CN1390024A Method of changing display direction of mobile telephone |
| 01/08/2003 | CN1390000A Signal transmission method, transmitter, receiver and expanding code synchronous method in mobile communication system |
| 01/08/2003 | CN1389998A Self-adaptive antenna receiving apparatus adopting array atenna receiving signal |
| 01/08/2003 | CN1389997A Self-adaptive antenna receiving device with self-adaptive renewing right |
| 01/08/2003 | CN1389956A Apparatus for detecting and receiving electromagnetic wave |
| 01/08/2003 | CN1389852A Automatic control for family activity using speech-sound identification and natural speech |
| 01/08/2003 | CN1098606C Communication device having first and secondary display areas |
| 01/08/2003 | CN1098578C Self-interference cancellation method and system for two-party relayed communication |
| 01/08/2003 | CN1098574C Delayed detection MRC diversity circuit |
| 01/08/2003 | CN1098571C Apparatus for CDMA signal orthogonalization |
| 01/08/2003 | CN1098570C Communication apparatus with frequency spreading clock modulation |
| 01/08/2003 | CN1098569C Dual-mode FM/CDMA transmitter and receiver |
| 01/08/2003 | CN1098568C Radio receiver |
| 01/08/2003 | CN1098567C Method and apparatus for conserving power in portable, battery-operated radios |
| 01/08/2003 | CN1098566C Mobile communication transmitter capable of selectively activating amplifiers |
| 01/08/2003 | CN1098558C AGC circuit arrangement for a tuner |
| 01/07/2003 | US6505054 Integrated antenna assemblies including multiple antennas for wireless communications devices |
| 01/07/2003 | US6505038 Method of driving a receiver stage and respective apparatus |
| 01/07/2003 | US6505033 Radio communication device with memory information coincidence detection and information transfer |
| 01/07/2003 | US6505032 Carrierless ultra wideband wireless signals for conveying application data |
| 01/07/2003 | US6504935 Method and apparatus for the modeling and synthesis of harmonic distortion |
| 01/07/2003 | US6504928 Upper closure of a portable telephone and method of producing the upper closure of the portable telephone |
| 01/07/2003 | US6504885 System and method for modeling mixed signal RF circuits in a digital signal environment |
| 01/07/2003 | US6504884 Method for correcting DC offsets in a receiver |
| 01/07/2003 | US6504883 Synchronous detector |
| 01/07/2003 | US6504870 Broadcast encoding system and method |
| 01/07/2003 | US6504862 Method and apparatus for reducing the ratio of peak to average power in a Gaussian signal including a CDMA signal |
| 01/07/2003 | US6504833 Channel multiplexing method in mobile communication system |
| 01/07/2003 | US6504832 Channel assigning device and method using quasi-orthogonal code in a CDMA communication system |
| 01/07/2003 | US6504816 Baseband signal demodulating apparatus and method in mobile radio communication system |
| 01/07/2003 | US6504731 Interchangeable operating component placement system for electronic equipment |
| 01/07/2003 | US6504515 High capacity broadband cellular/PCS base station using a phased array antenna |
| 01/07/2003 | US6504488 Electronic device |
| 01/07/2003 | US6504483 System and method for using impulse radio technology to track and monitor animals |
| 01/07/2003 | US6504458 Tuning circuit with controlled negative resistance |
| 01/07/2003 | US6504444 High frequency integrated circuit including an isolator and dielectric filter |
| 01/07/2003 | US6504433 CMOS transceiver having an integrated power amplifier |
| 01/07/2003 | US6504431 CMOS transceiver having an integrated power amplifier |
| 01/07/2003 | US6504340 Hands-free kit for mobile phones using solar cell |
| 01/07/2003 | CA2197693C Interference mitigation method and apparatus for multiple collocated transceivers |
| 01/07/2003 | CA2164285C Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same |
| 01/03/2003 | WO2003001822A1 Forward power control determination in spread spectrum communications systems |
| 01/03/2003 | WO2003001782A1 Mobile communication terminal, unit-buriedcommunication device, and recorded medium |
| 01/03/2003 | WO2003001770A2 Mms system and method with protocol conversion suitable for mobile/portable handset display |
| 01/03/2003 | WO2003001714A1 Automatic gain control circuit and method thereof, and demodulation apparatus using the same |
| 01/03/2003 | WO2003001713A1 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method |
| 01/03/2003 | WO2003001701A2 System and method for power control calibration in a wireless communication device |