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)
05/2002
05/21/2002US6392479 Automatic gain controller and automatic gain control method, and radio communications apparatus equipped with automatic gain control function
05/21/2002CA2363193A1 Oscillation prevention circuit
05/16/2002WO2002039697A1 Mapping of internet protocol based data on cdma channels
05/16/2002WO2002039686A1 A channel estimating method and apparatus thereof
05/16/2002WO2002039641A2 Portable transceiver
05/16/2002WO2002039634A1 Receiver apparatus and method for controlling reference frequency in the receiver apparatus
05/16/2002WO2002039628A2 Method for synchronizing a radio receiver to radio signals
05/16/2002WO2002039623A1 Apparatus and method for transmitting tfci used for dsch in a w-cdma mobile communication system
05/16/2002WO2002039614A2 Device and method for performing synchronization in a radio communications system
05/16/2002WO2002039611A2 System for direct sequence spreading
05/16/2002WO2002039610A2 Single user detection
05/16/2002WO2002039608A1 Rake receiver apparatus and receiving method
05/16/2002WO2002039607A1 Time alignment in a cdma system
05/16/2002WO2002039606A1 Coupler for wireless communications
05/16/2002WO2002039604A1 Common carrier, multiple output rf upconverter
05/16/2002WO2002039602A2 Housing for an emergency call transmitter
05/16/2002WO2002039601A2 Method for producing a radio unit and radio unit
05/16/2002WO2002039600A2 Communication device with multiple detachable communication modules
05/16/2002WO2002039597A2 Method and apparatus for interference cancellation in a spread spectrum receiver
05/16/2002WO2002039590A2 Methods and apparatus for encoding and decoding data
05/16/2002WO2002039580A2 Direct conversion receiver
05/16/2002WO2002039543A1 Direction-agile antenna system for wireless communications
05/16/2002WO2002037929A2 A METHOD AND APPARATUS FOR Eb/Nt ESTIMATION FOR FORWARD POWER CONTROL IN SPREAD SPECTRUM COMMUNICATIONS SYSTEMS
05/16/2002WO2002019671A8 Apparatus and method for enhancing low-frequency operation of mobile communication antennas
05/16/2002WO2002019556A3 Tracking of a multi-path resolved signal in a rake receiver
05/16/2002WO2002017627A3 Personalized remote control
05/16/2002WO2002015112A3 Rfid passive repeater system and apparatus
05/16/2002WO2002001858A3 Television signal receiver
05/16/2002WO2001084174A3 Miniature electronic personal locator beacon
05/16/2002WO2001080436A3 Dual-mode communications transmitter
05/16/2002WO2001079878A3 Personal communications device with gps receiver and comon clock source
05/16/2002WO2001079877A3 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
05/16/2002WO2001076088A3 Dynamic adjustment of search window size in response to signal strength
05/16/2002WO2001071929A3 Switched sideband frequency low-if transmitter
05/16/2002WO2001041327A3 Method for regulating the transmission power of a transmitting station and a receiving station for carrying out said method
05/16/2002US20020059651 Multi-broadcast receiving and distributing device
05/16/2002US20020059614 System and method for distributing digital content in a common carrier environment
05/16/2002US20020059600 Digital broadcasting receiver
05/16/2002US20020059588 Personalized remote control
05/16/2002US20020059578 Digital broadcast receiving method and apparatus
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020059037 Matched-filter obtained side information for spread-spectrum data detection
05/16/2002US20020059036 Integrity of pilot phase offset measurements for predicting pilot strength
05/16/2002US20020058536 Mobile phone
05/16/2002US20020058527 Foldable portable communication terminal device
05/16/2002US20020058526 Method and system for processing multicarrier applications in digital cellular communication systems
05/16/2002US20020058524 Base station transmission power control method and apparatus
05/16/2002US20020058501 System and method for communicating with temporary compression tables
05/16/2002US20020058500 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
05/16/2002US20020058491 Radio receiver
05/16/2002US20020058487 Same channel frequency interference reducing circuit and television broadcasting receiver
05/16/2002US20020058485 Transmission power control circuit
05/16/2002US20020058483 Portable communiation terminal with reduced specific absorption rate
05/16/2002US20020058479 Method of estimating a downlink channel
05/16/2002US20020058475 System for providing signals from an auxiliary audio source to a radio receiver using a wireless link
05/16/2002US20020057915 Method and apparatus for enhancing personal safety with conspicuously concealed, incidentalist, concomitant, or deniable remote monitoring possibilities of a witnessential network, or the like
05/16/2002US20020057794 Radio communication device with a multi-mode user interface
05/16/2002US20020057751 Interference detection, identification, extraction and reporting
05/16/2002US20020057742 Sorting device of variable-length code
05/16/2002US20020057738 Device and method for increasing the bandwidth in a line-connected multicarrier system
05/16/2002US20020057730 Spreading factor detector
05/16/2002US20020057729 Apparatus and method for locking onto a psuedo-noise code in an is- 95 spread spectrum communications system
05/16/2002US20020057728 Method and apparatus for reducing spread spectrum noise
05/16/2002US20020057726 Dual purpose spread spectrum radio receivers with controlled frequency rejection
05/16/2002US20020057666 Transmission power control method, transmitting and receiving apparatus, base station and mobile station
05/16/2002US20020057664 Method and apparatus for fast WCDMA acquisition
05/16/2002US20020057660 Method and apparatus for searcher beamforming in CDMA base station system using array antenna
05/16/2002US20020057659 Apparatus for adaptive forward power control for spread-spectrum communications
05/16/2002US20020057381 Input switching circuit for a television tuner immune to interference due to FM broadcasting signal
05/16/2002US20020057379 Digital signal receiving tuner
05/16/2002US20020057224 Portable communication terminal with reduced specific absorption rate
05/16/2002US20020057207 Control interface for audio video components
05/16/2002US20020057131 High-frequency power amplifier, wireless communication apparatus and wireless communication system
05/16/2002DE10143701A1 Pre-deleted message retrieval method in mobile telecommunication terminal, involves setting message existence/retrieval identifier of message storage block matched with short message services index number
05/16/2002DE10110708A1 Verfahren und Vorrichtung zur Code-Gruppen-Identifikation und Rahmensynchronisation in DS-CDMA-Systemen Method and apparatus for code-group identification and frame synchronization in DS-CDMA systems
05/16/2002DE10056086A1 Synchronization apparatus and method in radio communication system e.g. in wireless local loop uses preamble symbols spread with code sequences
05/16/2002DE10055087A1 Method for synchronizing a RF-receiver to RF-signals, involves using a phase-reference symbol as additional reference symbol in the RF-signals
05/16/2002DE10053625A1 Radio remote control method for moving objects e.g. model aircraft using narrow-band CDMA transmission system
05/16/2002DE10047101A1 High frequency screening housing for electronics is in form of hinged box section
05/16/2002CA2670653A1 Single user detection
05/16/2002CA2428247A1 Direction-agile antenna system for wireless communications
05/15/2002EP1206093A2 Frequency-domain equalisation
05/15/2002EP1206091A1 Method and apparatus of channel estimation, particularly for a mobile phone
05/15/2002EP1206058A2 Receiver for receiving digital broadcast signals, where the digital broadcast signals comprise visual data and audio data and where the receiver comprises a communication interface for nearby data transmission to a portable electrical apparatus
05/15/2002EP1206047A2 Apparatus and method for transmission power control on a downlink shared channel (DSCH) in a W-CDMA mobile communication system
05/15/2002EP1206044A2 Matched filter and correlation detection method
05/15/2002EP1206043A1 Noise reduction in a stereo receiver
05/15/2002EP1206039A2 A synthesizer arrangement and a method for generating signals, particularly for a multimode radio telephone device
05/15/2002EP1206037A1 Digital signal receiving tuner
05/15/2002EP1206000A2 Portable communication terminal with reduced specific absorption rate
05/15/2002EP1205075A2 System and method for automatic content enhancement of multimedia output device
05/15/2002EP1205047A1 Frequency discrimination in a spread spectrum signal processing system
05/15/2002EP1205045A1 Acoustic communication system
05/15/2002EP1205042A1 Apparatus and method for reporting service load to mobile station in mobile telecommunication system
05/15/2002EP1205036A1 Signal generator and decoder
05/15/2002EP1205035A1 Apparatus and method for opening a cover of a mobile phone
05/15/2002EP1205033A1 Estimating interference in a communication system
05/15/2002EP1204903A1 Hand-held electronic device
05/15/2002EP1166454A4 Spread spectrum frequency hopping system and method
05/15/2002EP0872018B1 Receiving method and receiver