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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12/11/2003 | WO2003044968A3 Ultra-wideband antenna array |
12/11/2003 | WO2003041313B1 Digital fm stereo decoder and method of operation |
12/11/2003 | WO2003013078A9 Dynamic assignment of harware resources in a base station for the transmission of paging messages |
12/11/2003 | WO2003005564A3 Method for adjusting the amplification of a high frequency signal |
12/11/2003 | WO2002065662A3 Line interface a matching impedance coupled ro a feedback path |
12/11/2003 | WO2002063781A3 Reverse rate control |
12/11/2003 | WO2002056497A3 Signal processing of an amplitude-modulated and/or phase-modulated high-frequency signal |
12/11/2003 | WO2002039611A3 System for direct sequence spreading |
12/11/2003 | US20030229826 Data storage system using 3-party hand-off protocol to facilitate failure recovery |
12/11/2003 | US20030228892 Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure |
12/11/2003 | US20030228891 Mobile phone, analysis device included therein, and analysis method |
12/11/2003 | US20030228887 Path search circuit, radio receiver and radio transmitter, utilizing a directional beam |
12/11/2003 | US20030228885 Data communication equipment |
12/11/2003 | US20030228874 Wireless console/control concentrator |
12/11/2003 | US20030228860 Integrated radio-frequency receiver |
12/11/2003 | US20030228858 Tunable low noise amplifier and current-reused mixer for a low power RF application |
12/11/2003 | US20030228856 Nonlinear distortion compensating device |
12/11/2003 | US20030228855 Personal spectrum recorder |
12/11/2003 | US20030228852 Semiconductor integrated circuit device and wireless communication system |
12/11/2003 | US20030228843 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 |
12/11/2003 | US20030228031 Methods for marking images |
12/11/2003 | US20030228017 Method and system for waveform independent covert communications |
12/11/2003 | US20030228005 High bandwidth data transport system |
12/11/2003 | US20030227985 Interference reduction for simulcast signals |
12/11/2003 | US20030227984 Simple correlator and integrator for an ultra-wideband (UWB) receiver |
12/11/2003 | US20030227980 Ultra wideband (UWB) transmitter architecture |
12/11/2003 | US20030227963 Spread spectrum bit boundary correlation search acquisition system |
12/11/2003 | US20030227962 Ensuring a synchronization with multipath signals |
12/11/2003 | US20030227961 Rake receiver architecture for an ultra-wideband (UWB) receiver |
12/11/2003 | US20030227896 Multi-standard transmitter system and method for a wireless communication system |
12/11/2003 | US20030227890 Method for preparing a profile in W-CDMA communication |
12/11/2003 | US20030227888 Method and apparatus for pilot estimation using suboptimum expectation maximization |
12/11/2003 | US20030227887 Method and apparatus for pilot estimation using a prediction error method with a kalman filter and a gauss-newton algorithm |
12/11/2003 | US20030227886 Method and apparatus for pilot estimation using a wiener filter |
12/11/2003 | US20030227884 Method and system for detecting and identifying scrambling codes |
12/11/2003 | US20030227882 Method and apparatus for reducing power of a CDMA mobile station by controlled transition from control hold to active state |
12/11/2003 | US20030227879 Method and apparatus for pilot estimation using a prediction error method with a kalman filter and pseudo-linear regression |
12/11/2003 | US20030227829 Emergency call transmitter incorporated in a wristwatch |
12/11/2003 | US20030227763 Apparatus for seating a SIM card |
12/11/2003 | US20030227576 Broadcasting receiver |
12/11/2003 | US20030227574 Single chip tuner for multi receiver applications |
12/11/2003 | US20030227572 Miniature ultra-wideband active receiving antenna |
12/11/2003 | US20030227568 Appratus and method for improved device interoperability |
12/11/2003 | US20030227564 Camera drive unit and cellular phone equipped with camera drive unit |
12/11/2003 | US20030227323 Electromagnetic transponder reader |
12/11/2003 | DE29924514U1 GPS navigation unit for cars has mobile radio link can be used outside car and for remote incident alerts |
12/11/2003 | CA2486797A1 Receiver using carrier sense multiple access method and interference suppression method thereof |
12/11/2003 | CA2484802A1 Method and arrangement for personalization of series and applications in telecommunication networks using a user profile web portal |
12/10/2003 | EP1370051A1 Carrying means for a mobile phone |
12/10/2003 | EP1370038A1 Method and device for generating wavelets |
12/10/2003 | EP1370018A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method |
12/10/2003 | EP1370017A1 Interference reduction for simulcast signals |
12/10/2003 | EP1370016A1 Method and apparatus for the reception of an audio signal transmitted both in analogue and in higher-quality digital modulation, gradually varying the mixing ratio from digital to analogue in case of poor channel conditions, so as to make the change less perceptible |
12/10/2003 | EP1370014A2 Hybrid wireless optical and radio frequency communication link |
12/10/2003 | EP1370013A1 Mobile radio handset which adjusts DSP usage according to channel quality |
12/10/2003 | EP1370009A2 Method of preparing a profile in W-CDMA communications system |
12/10/2003 | EP1370008A1 Mobile transceiver front-end |
12/10/2003 | EP1369989A1 Voltage-controlled oscillator, high-frequency module, and communication apparatus |
12/10/2003 | EP1369974A2 Wireless communicaton network |
12/10/2003 | EP1369953A1 Hermetically sealed satellite-broadcast receiving converter having an air-releasing pore |
12/10/2003 | EP1369813A1 Reader for electromagnetic transponder |
12/10/2003 | EP1368966A1 Method for representing video data |
12/10/2003 | EP1368956A1 Method and apparatus for multipath signal detection, identification, and monitoring for wideband code division multiple access systems |
12/10/2003 | EP1368916A1 Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems |
12/10/2003 | EP1368915A1 Rake receiver for cdma wireless communications |
12/10/2003 | EP1368906A1 Timing discriminator with merge protection |
12/10/2003 | EP1368905A2 Apparatus and method for configurable multi-dwell search engine for spread spectrum applications |
12/10/2003 | EP1368904A1 Apparatus and method for speed sensitive operation in a wireless communication device |
12/10/2003 | EP1368903A2 Sim card socket and manufacturing method therefor |
12/10/2003 | EP1368902A2 Method and apparatus for transmit digital-to-analog conversion (dac) gain variation compensation |
12/10/2003 | EP1368901A1 Dc offset correction scheme for wireless receivers |
12/10/2003 | EP1368900A2 Method and device for producing mobile radio signals |
12/10/2003 | EP1368858A1 Module and electronic device |
12/10/2003 | EP1368857A1 Multiband antenna arrangement for radio communications apparatus |
12/10/2003 | EP1368856A1 Radio communications device comprising an sar value-reducing correction element |
12/10/2003 | EP1368855A1 Antenna arrangement |
12/10/2003 | EP1368797A2 Tracking device |
12/10/2003 | EP1169707B1 System for protection against copying on magnetic tape recorders |
12/10/2003 | EP1163632B1 Surface acoustic wave converter and identification system using the same |
12/10/2003 | EP1064741B1 Digital audio broadcasting method using puncturable convolutional code |
12/10/2003 | EP0824811B1 Data transmission system with a low peak-to-average power ratio based on distorting frequently occurring signals |
12/10/2003 | EP0824794B1 Funkempfänger mit RF Verstärker |
12/10/2003 | EP0806119B1 Method and arrangement for inteference-protected power supply |
12/10/2003 | CN2591880Y Sharing internal storage user equipment |
12/10/2003 | CN2591879Y Full-automatic radio electronic descripting device |
12/10/2003 | CN2591874Y Radio bug detector |
12/10/2003 | CN2591873Y Isolatin feed type user interface device |
12/10/2003 | CN2591872Y Single-loop regulator communication interface switching device |
12/10/2003 | CN1461573A Method of networking of cellular mobile communication system and its wireless transceiver |
12/10/2003 | CN1461548A Method and device for Walsh-modulated self-adaptive linear equalisation |
12/10/2003 | CN1461543A Frame synchronization apparatus and frame synchronization method |
12/10/2003 | CN1461540A Spread spectrum communication system utilizing differential code shift keying |
12/10/2003 | CN1461537A Device for synchronizing receiver and transmitter in communication system |
12/10/2003 | CN1461536A Gynamic adjustment of search window size in response to signal strength |
12/10/2003 | CN1461535A Apparatus and method for coding/decoding TFCI bits in asynchronous CDM communication system |
12/10/2003 | CN1461534A Combination and use of cellular telephone and sound storage device |
12/10/2003 | CN1461532A Apparatus for reducing phase noise in local carrier signal caused by powering down of circuit elements during discontinuous data transmissions |
12/10/2003 | CN1461531A 无线麦克风 Wireless Microphone |
12/10/2003 | CN1461529A Encoding/decoding apparatus and method in CDMA mobile comunication system |
12/10/2003 | CN1461525A LC controllable oscillator, quadrature oscillator and communication arrangement |