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)
09/2002
09/19/2002US20020131383 Single user detection user equipment
09/19/2002US20020131382 System and method for determining use of STTD encoding of base system
09/19/2002US20020131380 Method and apparatus for providing a dispatch patch service in a CDMA communication system
09/19/2002US20020130834 System and method for universal control of devices
09/19/2002US20020130763 Security system to enable authenticated access of an individual to a protected area
09/19/2002US20020130735 Input trap circuit and image trap circuit
09/19/2002US20020130727 Circuit and method for compensating for non-linear distortion
09/19/2002US20020130698 Signal compensation circuit and demodulating circuit with high-speed and low-speed feedback loops
09/19/2002US20020130150 Wireless communications shoulder holster
09/19/2002DE10205726A1 Oberflächenwellenbauelement und Frequenzeinstellungsverfahren für dasselbe Surface acoustic wave device and frequency setting method for the same
09/19/2002DE10114051A1 Car radio cassette recorder with recording function, e.g. for note taking, records speech with in-built microphone or music from radio section
09/19/2002DE10112228A1 Mobile phone system has separate operating part which communicates via RF to wrist-mounted device
09/19/2002DE10111063A1 Telephone case for cordless- and mobile-phones, has interior cavity formed for placement of phone with signal transmission screening
09/19/2002DE10110982A1 Mobile telephone redistributing potentially-harmful high-amplitude standing waves, incorporates correctors evening-out or relocating current antinodes
09/19/2002DE10110422A1 Verfahren zur Steuerung eines mehrkanaligen Tonwiedergabesystems und mehrkanaliges Tonwiedergabesystem A method for controlling a multi-channel sound reproduction system and multi-channel sound reproduction system
09/19/2002DE10110043A1 Verfahren zur Darstellung von Videodaten A method for displaying video data
09/19/2002DE10109862A1 Portable communications device has finger holder and wrist strap at opposite ends for securing to back of hand
09/19/2002DE10108733A1 Remote-control device for television or radio receiver or room lighting has energy supply interface coupled to standard communication network
09/19/2002DE10108413A1 Empfangsverfahren bei einem Mobiltelefon mit Mehrfachcodeempfang und Mobiltelefon Receiving method in a mobile phone with multiple code channels and mobile phone
09/19/2002DE10051552C2 Rundfunkempfänger und Chipkarte für einen Rundfunkempfänger Broadcast radio receiver and the chip card for a radio receiver
09/19/2002CA2441054A1 Tracking device
09/19/2002CA2403621A1 A method of orthogonal conversion of spread spectrum multiple access code
09/18/2002WO2003030404A1 Radio reception apparatus and directivity reception method
09/18/2002EP1241888A2 Apparatus, method and system for transmitting and receiving
09/18/2002EP1241860A1 Mobile videophone
09/18/2002EP1241833A1 Communication system and communication control apparatus and method
09/18/2002EP1241818A1 Receiver apparatus and method for controlling reference frequency in the receiver apparatus
09/18/2002EP1241817A1 Receiver
09/18/2002EP1241816A2 Receiver having retransmission function
09/18/2002EP1241799A1 Hybrid circuit for a broadband modem
09/18/2002EP1241798A1 Sliding SIM card holder
09/18/2002EP1241797A2 Method for controlling a multi channel audio reproduction system and multi channel audio reproduction system
09/18/2002EP1241791A2 PLL frequency synthesizer
09/18/2002EP1241782A2 System and method of dual mode automatic gain control for a digital radio receiver
09/18/2002EP1241689A2 Open/close detection device
09/18/2002EP1240811A1 Structural frame of thermally conductive material
09/18/2002EP1240739A2 Method and device for synchronising a mobile radio receiver with a frame structure of a radio signal
09/18/2002EP1240731A1 Interference suppression in cdma systems
09/18/2002EP1240726A1 A rake receiver
09/18/2002EP1240725A1 Methods and apparatus for spreading and despreading information signals in code division multiple access communications systems
09/18/2002EP1240724A1 Method and apparatus for performing search acquisition in a multi-carrier communication system
09/18/2002EP1240723A1 Method and receiver for reducing the effect of multipath propagation
09/18/2002EP1240722A1 Programmable matched filter searcher for multiple pilot searching
09/18/2002EP1240721A1 Frequency generation for cdma terminal with slotted receive mode
09/18/2002EP1240720A2 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
09/18/2002EP1240719A1 Radio system with universal communication interface
09/18/2002EP1240718A1 Radio system with cordless remote ptt module
09/18/2002EP1240717A2 Method and system for controlling and exchanging data for multimedial appliances and an appliance suitable therefor
09/18/2002EP1240716A1 Programming a universal remote control device
09/18/2002EP1240686A2 Antenna coupling systems and methods for transmitters
09/18/2002EP1240683A1 Method for decoupling antennae within a system of co-localized antennae, and corresponding sensor and application
09/18/2002EP1240635A2 Universal remote control method and apparatus
09/18/2002EP1240580A1 Radio based proximity token with multiple antennas
09/18/2002EP1240572A2 Method of determining distance between two or more electronic devices
09/18/2002EP1240034A1 Programmable trimmer for transponder
09/18/2002EP1082823B1 Estimation of signal to interference ratio in a mobile communication system
09/18/2002EP1060573B1 Method and apparatus for spectral exponent reshaping in a transform coder for high quality audio
09/18/2002EP1058867B1 Method for activating the functions of an electrical apparatus
09/18/2002EP0997038B1 Interactive program guide navigator menu system
09/18/2002EP0860049B1 Frequency conversion circuit and method for millimeter wave radio
09/18/2002EP0830759B1 Apparatus and method of frame aligning information in a wireless telecommunications system
09/18/2002EP0772928B1 Spread spectrum interference canceler system and method
09/18/2002CN2512163Y Semi-duplex current ring communication equipment
09/18/2002CN1370371A Accessory for portable appts.
09/18/2002CN1370353A Method and appts. for coherent demodulation in communication system employing potentially gated pilot signal
09/18/2002CN1370352A Mobile wireless communication device
09/18/2002CN1370348A Superregenerative AM demodulator
09/18/2002CN1370347A Electronic circuit arrangement generating transmit frequency
09/18/2002CN1370341A Portable radio unit
09/18/2002CN1370302A Card-receiving device for communication appts.
09/18/2002CN1370028A Device for direct MF digitalizing in receiver of CDMA base station
09/18/2002CN1369982A CDMA mobile communication demodulating circuit and related demodulating method
09/18/2002CN1369981A Receiving processing method of mobile communicating system and receiving appts. thereof
09/18/2002CN1369973A Software radio equipment and radio system, and identifying way of such software radio equipment
09/18/2002CN1369971A Data stand-by method of switch device
09/18/2002CN1369932A Adaptive antenna receiving unit
09/18/2002CN1369607A Fast joining hinge
09/18/2002CN1091330C Method and initializing appts. for transferring asymmetrical data
09/18/2002CN1091328C Comprehensive diversity circuit for radio communication
09/18/2002CN1091327C Method and device for radio transmission
09/17/2002US6453282 Method and device for detecting a transient in a discrete-time audiosignal
09/17/2002US6453272 Spurious noise filter
09/17/2002US6453200 Method for wireless communication transfer with an implanted medical device
09/17/2002US6453182 Wireless telephone airplane and alarm clock modes
09/17/2002US6453181 Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode
09/17/2002US6453179 User interface for a radio telephone
09/17/2002US6453157 Radio frequency tracking filter
09/17/2002US6453071 Data communication apparatus, method and system and programs for data communication process stored in computer readable storage medium
09/17/2002US6453041 Voice activity detection system and method
09/17/2002US6452981 Spatio-temporal processing for interference handling
09/17/2002US6452980 Encoding/decoding system for coherent signal interference reduction
09/17/2002US6452963 Method for connecting modems
09/17/2002US6452961 Massively paralleled sequential test algorithm
09/17/2002US6452960 Audio data transmission apparatus and method, audio data recording apparatus, and audio data recording medium
09/17/2002US6452959 Method of and apparatus for generating data sequences for use in communications
09/17/2002US6452958 Digital modulation system using extended code set
09/17/2002US6452918 CDMA subscriber unit having an improved antenna system
09/17/2002US6452917 Channel estimation in a CDMA wireless communication system
09/17/2002US6452913 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
09/17/2002US6452912 Method for searching cells in mobile communication system