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