Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2002
10/29/2002US6472952 Antenna duplexer circuit with a phase shifter on the receive side
10/29/2002US6472847 Battery operable device with battery state-of-charge indicator
10/24/2002WO2002085006A1 Gain control for a high definition television demodulator
10/24/2002WO2002084966A2 Method and apparatus for a pulse decoding communication system using multiple receivers
10/24/2002WO2002084935A1 Methods for determining the gains of different carriers, radio transmission units and modules for such units
10/24/2002WO2002084914A1 Implement method of ternary spread spectrum sequence coding in cdma system
10/24/2002WO2002084908A2 Frequency modulation using a zero hz vco
10/24/2002WO2002084897A2 High-quality power ramping in a communications transmitter
10/24/2002WO2002084894A1 Hands free device configured to receive power through external charge terminal of cellular phone
10/24/2002WO2002084893A1 Data processing terminal, terminal designing device and method, computer program, information storing medium
10/24/2002WO2002084892A1 Methods and systems for reducing interference using co-channel interference mapping
10/24/2002WO2002084891A1 Wireless microphone
10/24/2002WO2002084889A2 Physical layer processing for a wireless communication system using code division multiple access
10/24/2002WO2002084869A1 Tunable power amplifier matching circuit
10/24/2002WO2002084868A1 Tunable impedance matching circuit
10/24/2002WO2002084859A1 Balanced circuit arrangement and method for linearizing such an arrangement
10/24/2002WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator
10/24/2002WO2002084857A1 Tunable voltage controlled oscillator
10/24/2002WO2002084798A1 Inverted-f ferroelectric antenna
10/24/2002WO2002084792A1 Mobile radio device
10/24/2002WO2002084784A1 Mobile radio-utilizing device
10/24/2002WO2002084782A2 Antenna interface unit
10/24/2002WO2002084781A1 Tunable multiplexer
10/24/2002WO2002084778A2 Tunable phase shifter and applications for same
10/24/2002WO2002084686A1 Band switchable filter
10/24/2002WO2002084685A1 Tunable ferro-electric filter
10/24/2002WO2002084684A2 Tunable planar capacitor
10/24/2002WO2002084328A1 Frequency-hopping rfid system
10/24/2002WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization
10/24/2002WO2001063778A9 Reverse link correlation filter in multi rate cdma wireless communication systems
10/24/2002WO2001054330A9 A method and apparatus for improved cellular telephone communications
10/24/2002US20020157109 System and method for interactive television
10/24/2002US20020157096 Method of and system for recommending programs
10/24/2002US20020157046 Error estimation method and apparatus
10/24/2002US20020156623 Noise suppressor and noise suppressing method
10/24/2002US20020155866 Method and device for managing power consumption of a receiver in stand-by mode
10/24/2002US20020155863 Transmitter/receiver device with re-configurable output combining
10/24/2002US20020155860 PDA cradle for wireless IP communication
10/24/2002US20020155835 Method and apparatus for transmitting messages in a wireless communication system
10/24/2002US20020155822 Direct conversion receiver
10/24/2002US20020155821 Method and apparatus for reduction of distortion in a transmitter
10/24/2002US20020155820 Mobile communicator
10/24/2002US20020155813 Multi-peak detector of mobile telecommunication system and method thereof
10/24/2002US20020155812 Interference-signal removing apparatus
10/24/2002US20020155811 System and method for adapting RF transmissions to mitigate the effects of certain interferences
10/24/2002US20020154719 Method and apparatus for synchronisation
10/24/2002US20020154717 Weighting factor setting method for subtractive interference canceller, interference canceller unit using said weighting factor and interference canceller
10/24/2002US20020154714 Radio receiver and radio receiving method
10/24/2002US20020154713 Reduction of linear interference canceling scheme
10/24/2002US20020154704 Reduced soft output information packet selection
10/24/2002US20020154701 Digital preemphasizer for transmission of PCM codes
10/24/2002US20020154684 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
10/24/2002US20020154683 Single oscillator transceiver frequency plan
10/24/2002US20020154680 Method for two-level variable chip rate spreading and despreading used in CDMA system
10/24/2002US20020154679 Use of a transceiver configured for frequency modulation for signals that are coded by a method for spreading spectrums
10/24/2002US20020154678 Method and apparatus for producing spread-coded signals
10/24/2002US20020154619 Single user detection base station
10/24/2002US20020154616 Base station apparatus, communication terminal apparatus, and communication method
10/24/2002US20020154615 Detection method and device
10/24/2002US20020154614 Interference detection, identification, extraction and reporting
10/24/2002US20020154609 Base station search method and mobile terminal apparatus
10/24/2002US20020154599 Single user detection base station
10/24/2002US20020154598 Method for determining reference phase in radio communication system which uses orthogonal M-ary modulation, and coherent detection method using the same
10/24/2002US20020154576 Reproducing unit for recording medium
10/24/2002US20020154065 Passive integrated transponder tag with unitary antenna core
10/24/2002US20020154050 Integrally molded remote entry transmitter
10/24/2002US20020153966 Composite high frequency component and mobile communication apparatus incorporating the same
10/24/2002US20020153965 Controlled effective coupling coefficients for film bulk acoustic resonators
10/24/2002US20020153952 Method and apparatus for reduction of distortion in a transmitter
10/24/2002US20020153948 Linear amplifier
10/24/2002US20020153810 Electronic Equipment
10/24/2002US20020152579 Detaching mechanism and information recording and reproducing apparatus using the same
10/24/2002DE10119779A1 Data transmission in radio system with several receiver types involves forming transmitted signal in the transmitter so that it can be demodulated with several different receiver types
10/24/2002DE10116038A1 Mobile system for allowing an emergency call during bodily assault and predicaments, enables transmitter, power source and key-switch to be inserted in watertight manner into shoe
10/24/2002DE10114779A1 Sende-und Empfangseinheit Transmitting and receiving unit
10/24/2002CA2462880A1 Physical layer processing for a wireless communication system using code division multiple access
10/24/2002CA2443749A1 Frequency-hopping rfid system
10/23/2002EP1251699A1 Transmission and reception of television programmes and other data
10/23/2002EP1251688A1 Downloading data
10/23/2002EP1251648A1 Signalling system
10/23/2002EP1251643A1 Method to allocate resources in a radio communication network with frequency hopping
10/23/2002EP1251642A1 A CDMA mobile station with power saving using adaptive correlation window in path search
10/23/2002EP1251494A2 Equalizer apparatus and equalizing method
10/23/2002EP1251034A2 Detaching mechanism and information recording and reproducing apparatus using the same
10/23/2002EP1250782A1 Method and device for synchronisation of data transfer devices
10/23/2002EP1250765A2 Early-late detection in a cdma receiver
10/23/2002EP1250764A2 Cdma communication system having a highly selective filter
10/23/2002EP1250763A2 Multipath doppler-adjusted frequency tracking loop
10/23/2002EP1250761A1 Digital divider as a local oscillator for frequency synthesis
10/23/2002EP1250760A1 Bias disconnection for power saving in pll
10/23/2002EP1250752A2 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels
10/23/2002EP1169800A4 Apparatus and method for gated transmission in a cdma communication system
10/23/2002EP1158685B1 Remote power-down control of wireless terminal
10/23/2002EP1034644B1 Data carrier with at least two demodulators for receiving ask signals of differing modulation index
10/23/2002EP0976242A4 Display with one or more display windows and placement dependent cursor and function control
10/23/2002EP0965167B1 Receiver if system with active filters
10/23/2002EP0954756B1 Radioelectric transponder equipped with frequency detuning antenna and circuit
10/23/2002EP0715783B1 Apparatus for providing sound in vehicles
10/23/2002CN2518282Y Receiver/transmitter arranged with mobile telephone cell cover
10/23/2002CN1376367A Method and apparatus for scheduling wake-up time in a CDMA mobile station
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