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)
05/2003
05/01/2003WO2002039580A3 Direct conversion receiver
05/01/2003WO2001090769A3 System for interconnection of audio program data transmitted to remote vehicle or individual with gps location
05/01/2003US20030083852 Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space
05/01/2003US20030083836 Tuneable filter
05/01/2003US20030083816 Portable terminal device
05/01/2003US20030083115 Radio device holder
05/01/2003US20030083112 Transceiver adapted for mounting upon a strap of facepiece or headgear
05/01/2003US20030083106 Method for displaying data for multitasking operation in mobile telecommunication terminal
05/01/2003US20030083097 System and method for controlling operation of mobile communication terminals capable of providing high-speed data rate service
05/01/2003US20030083077 Automatic time setting method of asynchronous mobile communication terminal
05/01/2003US20030083075 Radio communication device
05/01/2003US20030083074 Communication terminal apparatus
05/01/2003US20030083058 Cellular phone that exposes the user's brain to much less microwave radiation than ordinary cellular phones with the help of a proxy (intermediary) device
05/01/2003US20030083037 Data processing apparatus and card-sized data processing device
05/01/2003US20030083036 Wireless transmission circuit enabling adjustable radio frequency transmission power
05/01/2003US20030083035 Removing close-in interferers through a feedback loop
05/01/2003US20030083034 Low noise block downconverter converting received signal to intermediate frequency signal
05/01/2003US20030083033 Sampling mixer with asynchronous clock and signal domains
05/01/2003US20030083025 Electronic apparatus having radio transmitter
05/01/2003US20030083024 Multiple channel wireless communication system
05/01/2003US20030083023 Antenna device of wireless phone
05/01/2003US20030083022 Mobile radio terminal
05/01/2003US20030083019 Lightweight mobile station
05/01/2003US20030083018 Electrically conductive carrier and patterning for controlling current distribution in a wireless communications device
05/01/2003US20030083013 Bluetooth transparent bridge
05/01/2003US20030083008 Method and system for identifying repeater traffic in a code divsion multiple access system
05/01/2003US20030081860 Data capture apparatus with handwritten data receiving component
05/01/2003US20030081796 Audio routing for an automobile
05/01/2003US20030081765 Mobile terminal having hinge device with LCD
05/01/2003US20030081706 Noise reduction filtering in a wireless communication system
05/01/2003US20030081704 Error recovery apparatus of digital broadcasting receiver to compensate a phase-error generated by a broadcasting signal transmitted through a multi-path channel
05/01/2003US20030081703 Radio receiver
05/01/2003US20030081701 Metric correction for multi user detection, for long codes DS-CDMA
05/01/2003US20030081694 CDMA receiver architecture for lower bypass switch point
05/01/2003US20030081692 Optimization of MCS and multi-code with TFCI signaling
05/01/2003US20030081671 Method for digital broadcast interpolation and digital broadcast receiving system
05/01/2003US20030081666 Card device for high-speed wireless data communication
05/01/2003US20030081662 Parameter estimator configured to distinguish between peaks and sidelobes of correlation function
05/01/2003US20030081660 Spread spectrum receiver architectures and methods therefor
05/01/2003US20030081659 Method and apparatus for resolving multipath components for wireless location finding
05/01/2003US20030081658 Channel code decoding for the CDMA forward link
05/01/2003US20030081656 Methods and apparatus for downlink diversity in CDMA using Walsh codes
05/01/2003US20030081655 Code division multiple access communication system and code division multiple access transmitting apparatus
05/01/2003US20030081654 Dynamic frequency-hopping system
05/01/2003US20030081653 Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies
05/01/2003US20030081633 Method and apparatus of pilot signal synchronization verifier
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003US20030081580 Method and apparatus for a reconfigurable multi-media system
05/01/2003US20030081576 Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
05/01/2003US20030081573 Controlling forward link traffic channel power
05/01/2003US20030081571 Cell search method in UMTS
05/01/2003US20030081562 Apparatus for estimating propagation path characteristics
05/01/2003US20030081539 Transmitter for a wireless communications system using multiple codes and multiple antennas
05/01/2003US20030081538 Multiple-access hybrid OFDM-CDMA system
05/01/2003US20030081506 Communication device
05/01/2003US20030081279 Optical interface
05/01/2003US20030081182 Image projection system and a method of controlling a projected pointer
05/01/2003US20030080900 System for phase trimming of feeder cables to an antenna system by a transmission pilot tone
05/01/2003US20030080888 Sigma-delta (sigmadelta) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer
05/01/2003US20030080887 Aggregate beamformer for use in a directional receiving array
05/01/2003US20030080870 Portable signal activator assembly
05/01/2003US20030080836 High frequency circuit module
05/01/2003US20030080814 Distortion compensation apparatus and distortion compensation method
05/01/2003US20030080811 Variable gain amplifying apparatus and wireless communication apparatus
05/01/2003US20030080785 Receiver apparatus and method of propagating a signal
05/01/2003US20030080257 Method and apparatus for locomotive radio communications, with expansion capability
05/01/2003CA2464650A1 Noise reduction filtering in a wireless communication system
05/01/2003CA2464645A1 Method and system for identifying repeater traffic in a code division multiple access system
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003CA2464369A1 Aiding beam identification in a satellite system
05/01/2003CA2409917A1 Error recovery apparatus of digital broadcasting receiver to compensate a phase-error generated by a broadcasting signal transmitted through a multi-path channel
04/2003
04/30/2003CN1415158A System and method for joint time tracking of multiple paths
04/30/2003CN1415156A Offset correction in spread spectrum communication system
04/30/2003CN1415143A Synchronized pilot reference transmission for wirelss communication system
04/30/2003CN1415140A Electrical device comprising housing
04/30/2003CN1415139A System and method for noise cuppression in communication signal
04/30/2003CN1414812A Set-up method for auto-time of asynchronous mobile communication terminal
04/30/2003CN1414811A Control method for mobile communication terminal and array aerial direction figure
04/30/2003CN1414810A Mixing apparatus for double-frequency-conversion receiver
04/30/2003CN1414788A Digital broadcast inter-cut method and digital broadcast receiving system
04/30/2003CN1414766A Radio equipment tray
04/30/2003CN1414762A Communication device, its control method, facsimile device, communication method and program
04/30/2003CN1414722A Digital automatic gain control method of CDMA mobile station
04/30/2003CN1414718A Receiving filter of CDMA system
04/30/2003CN1414713A Amplitude modulation signal receiving circuit
04/30/2003CN1414709A Method of implementing two kind hand set compatible right discrimination mode in personal hand set system
04/30/2003CN1107430C Mobile communication receiving apparatus
04/30/2003CN1107428C Call controlling method in mobile communication and its system
04/30/2003CN1107424C Method and device for using intelligent antenna in frequency-division duplex radio communication system
04/30/2003CN1107394C Code multi-way multiplex transmission device
04/30/2003CN1107391C CDMA receiving apparatus
04/30/2003CN1107388C Symbol-matched filter having low silicon and power requirement
04/30/2003CN1107387C Modular unit headset
04/30/2003CN1107386C Movable location system and method
04/30/2003CN1107382C Digital signal processing method and device and recording medium
04/30/2003CN1107378C Method and system for determining integrity of received signal
04/30/2003CN1107279C Contactless energy and data transmission system
04/29/2003US6557173 Portable electronic book viewer
04/29/2003US6556871 System and method for receiving telemetry data from an implantable medical device
04/29/2003US6556848 Power amplifier
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