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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07/11/2000 | US6087039 Accumulator device for an electrical and/or electronic apparatus and telecommunication terminal having such a device |
07/11/2000 | US6085387 Hinge device |
07/11/2000 | CA2148702C Adaptive radio receiver controller method and apparatus |
07/11/2000 | CA2148600C Method and apparatus for stabilizing the gain of a control loop in a communication device |
07/06/2000 | WO2000040039A2 Active radio frequency mixer circuit with feedback |
07/06/2000 | WO2000040023A1 Receiver for and method of displaying text data |
07/06/2000 | WO2000040020A1 Method for storing digital audio and video dataflow, storage device and receiver for implementing said method |
07/06/2000 | WO2000040019A1 Method for simultaneously recording and reading digital audio and video dataflow and receiver using same |
07/06/2000 | WO2000040013A1 System and method for customizing program guide information to include reminder item or local identifier |
07/06/2000 | WO2000040012A1 Apparatus for receiving programs |
07/06/2000 | WO2000039992A1 Closed-loop power control method |
07/06/2000 | WO2000039986A1 A method and apparatus for an improved analog echo canceller |
07/06/2000 | WO2000039945A1 Device and method for spreading channels in mobile communication system |
07/06/2000 | WO2000039942A1 A mobile terminal reserve power system |
07/06/2000 | WO2000039941A1 Interleaving / deinterleaving device and method for communication system |
07/06/2000 | WO2000039940A1 Code tracking loop for a spread-spectrum receiver |
07/06/2000 | WO2000039939A1 Method for receiving spectrum spread signals with frequency offset correction |
07/06/2000 | WO2000039938A1 Method for transmitting signals in a communication device |
07/06/2000 | WO2000039937A1 Method and apparatus in a radio communication system |
07/06/2000 | WO2000039936A1 A device and method for reducing the amplitude of signals |
07/06/2000 | WO2000039935A1 Control of gain and power consumption in a power amplifier |
07/06/2000 | WO2000039933A1 Method and devices for coding or decoding an audio signal or bit stream |
07/06/2000 | WO2000039924A1 Lna control-circuit for a receiver having closed loop automatic gain control |
07/06/2000 | WO2000039920A1 Multi-frequency transmitter using predistortion and a method of transmitting |
07/06/2000 | WO2000039919A1 Wideband if image rejecting receiver |
07/06/2000 | WO2000039908A1 A reserve power system for any battery operated device |
07/06/2000 | WO2000039888A1 Apparatus and method for processing satellite and terrestrial signals |
07/06/2000 | WO2000039886A1 Antenna, radio device and radio repeater |
07/06/2000 | WO2000039787A2 System and method for effectively implementing fixed masking thresholds in an audio encoder device |
07/06/2000 | WO2000039741A1 A radio frequency identification (rfid) security system having an rf emulating circuit |
07/06/2000 | WO2000039701A1 Pipeline processing for data channels |
07/06/2000 | WO2000039604A1 Remote-inquiry surface acoustic wave component with optimum code space |
07/06/2000 | WO2000019625A3 Mobile telephone having a folding antenna |
07/06/2000 | WO2000018149A3 Paging |
07/06/2000 | WO2000010336A3 Communication control device and method for cdma communication system |
07/06/2000 | WO2000008706A3 Device and method for controlling initial transmission power of forward link channel in mobile communications system |
07/06/2000 | DE19959172A1 Empfängervorrichtung mit Demodulator-Abgleich sowie Verfahren dazu Receiver device with demodulator matching and method therefor |
07/06/2000 | DE19900107A1 Anti standby electronic switch to avoid standby mode for television, uses same remote control to disconnect device from supply as to switch device on |
07/06/2000 | CA2627032A1 Communication terminal |
07/06/2000 | CA2356952A1 A method and apparatus for an improved analog echo canceller |
07/06/2000 | CA2320169A1 System and method for effectively implementing fixed masking thresholds in an audio encoder device |
07/05/2000 | EP1017187A2 Providing initial power estimate to wireless telephone handsets |
07/05/2000 | EP1017185A1 Transmission power control method |
07/05/2000 | EP1017183A2 A method for the despreading of spread-spectrum signals |
07/05/2000 | EP1017182A2 DS/CDMA receiver for high-speed fading environment |
07/05/2000 | EP1017181A2 Encoding device and decoding device |
07/05/2000 | EP1017170A2 A balanced filter structure |
07/05/2000 | EP1017148A1 Electrical device including a battery and method for detecting the disconnection of a battery |
07/05/2000 | EP1017029A2 Portable communication device and system using the portable communication device and attachment for a portable communication device |
07/05/2000 | EP1017005A2 A system and method for communicating with multiple transponders |
07/05/2000 | EP1016320A2 Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
07/05/2000 | EP1016316A1 Method or wireless transmission of audio signals, audio equipment and audio playback device |
07/05/2000 | EP1016272A2 Apparatus for receiving signals |
07/05/2000 | EP1016241A2 Frequency hopping piconets in an uncoordinated wireless multi-user system |
07/05/2000 | EP1016234A1 A method of and apparatus for transmitting data in a multiple carrier system |
07/05/2000 | EP1016225A2 Mobile station assisted timing synchronization in a cdma communication system |
07/05/2000 | EP1016224A2 Predistortion linearizer circuit |
07/05/2000 | EP1016211A1 Wideband channelization using subsampled discrete fourier transforms |
07/05/2000 | EP1016209A1 Communications apparatus |
07/05/2000 | EP1016157A1 Telephone with multiple antenna configuration |
07/05/2000 | EP1016054A1 System for extending infrared remote control |
07/05/2000 | EP1015908A1 Highly parallel gps correlator system and method |
07/05/2000 | EP0931386B1 Method for signalling a noise substitution during audio signal coding |
07/05/2000 | EP0906667B1 Process for operating a network |
07/05/2000 | EP0847657A4 Method and apparatus for communicating in a wireless communication system |
07/05/2000 | EP0815689A4 Adapter module for direct-to-home television broadcast receiving system |
07/05/2000 | EP0801870B1 Method and apparatus for using full spectrum transmitted power in a spread spectrum communication system for tracking individual recipient phase time and energy |
07/05/2000 | EP0732021A4 Method and apparatus for locating and tracking a qpsk carrier |
07/05/2000 | EP0723720A4 Digital communications equipment using differential quaternary frequency shift keying |
07/05/2000 | EP0721702A4 Line interface apparatus and method for isolating data terminal equipment from the line |
07/05/2000 | EP0514539B1 Spread spectrum cdma communications system |
07/05/2000 | CN2386585Y Mixed optical fibre coaxial cable net backward channel noise control device |
07/05/2000 | CN1259251A Method and apparatus for band-adaptive demodulation |
07/05/2000 | CN1259002A Combined mobile communication equipment |
07/05/2000 | CN1259001A Wireless telephone transmitter/receiver |
07/05/2000 | CN1258986A Method for voice dialing of mobile telephone terminal |
07/05/2000 | CN1258980A Apparatus and method for maintaining operation in transmission apparatus |
07/05/2000 | CN1258967A Radio communication apparatus and method for transmitting power control thereof |
07/05/2000 | CN1258964A Burst transmission output power controller capable of lowering phase error |
07/05/2000 | CN1258960A Balance electric filter structure |
07/05/2000 | CN1258847A Electric device with accumulator and method for detecting accumulator off |
07/05/2000 | CN1054251C Method for detecting spectrum-spreading signal in code division multi-address radio communication system |
07/05/2000 | CN1054249C Method of and apparatus for displaying temperature on a radio telephone |
07/05/2000 | CA2292976A1 Multiple program unequal error protection for digital audio broadcasting and other applications |
07/04/2000 | US6085146 Information receiving method, navigation apparatus and motorcar |
07/04/2000 | US6085114 Remote wireless unit having reduced power operating mode |
07/04/2000 | US6085109 Wireless telephone equipment operating as a cordless and cellular telephone |
07/04/2000 | US6085104 Pilot aided, time-varying finite impulse response, adaptive channel matching receiving system and method |
07/04/2000 | US6085091 Method for controlling hand off of mobile terminal in code division multiple access mobile communication system |
07/04/2000 | US6085078 Vehicular audio system incorporating detachable cellular telephone |
07/04/2000 | US6085077 Hardware efficient digital channelized receiver |
07/04/2000 | US6085075 Communication system, a communication device and a frequency synthesizer |
07/04/2000 | US6085074 Apparatus and method for amplifying an amplitude-varying signal |
07/04/2000 | US6085072 Telephone system and voice encoding/decoding method |
07/04/2000 | US6085017 Current supply circuit for a consumer electronics apparatus |
07/04/2000 | US6084963 Phone holder for selectively holding a mobile phone |
07/04/2000 | US6084962 Display window for a handset |
07/04/2000 | US6084929 Method and apparatus for channel tracking |
07/04/2000 | US6084922 Waiting circuit |
07/04/2000 | US6084919 Communication unit having spectral adaptability |