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)
12/2004
12/09/2004US20040248541 Apparatus and method for performing channel estimations using non-linear filter
12/09/2004US20040248540 Frequency correction in a mobile radio receiver using an analogue and a digital control loop
12/09/2004US20040248539 High-frequency module and communication apparatus
12/09/2004US20040248537 Radio-frequency signal frequency conversion device for a low power rf receiver
12/09/2004US20040248536 Receiving circuit having improved distortion characteristics
12/09/2004US20040248535 Receiver
12/09/2004US20040248534 Radio receiver having program memories and control elements assigned or able to be assigned to the program memories
12/09/2004US20040248532 Multi-tuner integrated circuit architecture utilizing frequency isolated local oscillators and associated method
12/09/2004US20040248531 Method and circuit for avoiding band interference wave in receiver
12/09/2004US20040248529 Time-division-duplexing type power amplification module
12/09/2004US20040248528 Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier
12/09/2004US20040248526 Signal generation device
12/09/2004US20040248525 Radar duplexing arrangement
12/09/2004US20040248523 Radio antenna apparatus provided with controller for controlling SAR and radio communication apparatus using the same radio antenna apparatus
12/09/2004US20040248520 Transmission apparatus and communication mode selection table updating method
12/09/2004US20040248518 Wireless communication apparatus
12/09/2004US20040248516 Digital baseband system and process for compensating for analog radio transmitter impairments
12/09/2004US20040248515 Multi-user detection
12/09/2004US20040248436 Cable modem module and transmitter-receiver
12/09/2004US20040247993 System and Method of Improving Talk-Time at the End of Battery Life
12/09/2004US20040247139 Audio/video remote control with built-in earphone system
12/09/2004US20040247138 Audio/video remote control with built-in earphone system
12/09/2004US20040247121 Digital hidden data transport (DHDT)
12/09/2004US20040247109 Voice-data processing circuit and voice-data processing method
12/09/2004US20040247062 Method of differential-phase/absolute-amplitude QAM
12/09/2004US20040247059 Apparatus and method for sir measurement
12/09/2004US20040247058 Method and apparatus for mitigating interference in a satellite signal receiver
12/09/2004US20040247056 Method and system for compensating for phase variations intermittently introduced into communication signals by enabling or disabling an amplifier
12/09/2004US20040247025 Feed forward equalizer and a method for analog equalization of a data signal
12/09/2004US20040247021 Receiver apparatus
12/09/2004US20040247020 Cross-system interference cancellation for multicarrier cdma and ofdm
12/09/2004US20040247019 Searching in a spread spectrum communications
12/09/2004US20040247018 Segment-wise channel equalization based data estimation
12/09/2004US20040246998 Physical layer structures and initial access schemes in a unsynchronized communication network
12/09/2004US20040246947 Method and apparatus for providing web service access to telephony functionality
12/09/2004US20040246940 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/09/2004US20040246929 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems
12/09/2004US20040246927 Method of double weighting parallel interference cancellation
12/09/2004US20040246919 Method for link adaptation and transmit power control
12/09/2004US20040246909 Apparatus and method for transferring USB transaction over wireless personal area network
12/09/2004US20040246890 OFDM/DMT/ digital communications system including partial sequence symbol processing
12/09/2004US20040246822 Apparatus and method for providing a unified telephony solution
12/09/2004US20040246103 Reusable electronic tag for secure data accumulation
12/09/2004US20040246101 System and method for communicating with electronic labels
12/09/2004US20040246072 Resonator device, filter, duplexer and communication device
12/09/2004US20040246071 Radio-frequency filter, in particular in the form of a duplex filter
12/09/2004US20040246050 Transmission circuit capable of efficiently operating a power amplifier
12/09/2004US20040246047 Method and apparatus for conversion of radio frequency (rf) signals using aperiodic mixing signals
12/09/2004US20040245858 Rectifier utilizing a grounded antenna
12/09/2004US20040245344 Integrated circuit for a transponder
12/09/2004DE202004005316U1 Dust- and water-tight bag for mobile telephone with integrated solar charger, with solar cell foil on rear side for mobile telephone operation, or charging
12/09/2004DE19964301B4 Vehicle mobile telephone holder has base part with sprung sliding element beneath with actuating element, second hook element protruding upwards through hole in base part
12/09/2004DE19840853B4 Verfahren und Vorrichtungen zum Codieren eines Audiosignals Methods and apparatus for encoding an audio signal
12/09/2004DE19524605B4 Verfahren zum Einstellen der Helligkeit einer Anzeige sowie Autoradiogerät Method for adjusting the brightness of a display and car radio
12/09/2004DE10349800A1 Bluetooth headset for e.g. cellular phone, has controller setting vibration mode to headset if boom is closed to main body, and performing incoming call indication operation at predetermined incoming call indication mode
12/09/2004DE10325595B3 Hochfrequenzfilter, insbesondere nach Art einer Duplexweiche High-frequency filter, in particular the manner of a duplexer
12/09/2004DE10323780A1 Unterbrechungsfreie Einstellung von Funktionsgruppen, die Dämpfungsglieder mit festen Werten als Einstellelemente enthalten Contain Uninterruptible setting of functional groups, the attenuators with fixed values ​​as adjusting
12/09/2004DE10321247A1 Verlustarmes Sendemodul Low-loss transmission module
12/09/2004DE10320917A1 Method for generating transmission signal with reduced crest factor for high bit rate data transmitting telecommunication systems, using multicarrier transmission with transmission signal containing section with at least one peak value
12/09/2004DE10320916A1 Crest factor reduction method e.g. for multi carrier data communication system, involves having data symbol which can be sent with standardized PSD mask
12/09/2004DE10320176B3 Frequency channel selection method for frequency hopping radio communications system using evaluation of available channel transmission qualities
12/09/2004DE102004023407A1 Integriertes Selbsttestsystem und -verfahren Built-in self-test system and method
12/09/2004CA2529961A1 Wireless node multiple handset cordless telephone system
12/08/2004EP1484865A2 Data transfer via a wireless network
12/08/2004EP1484855A1 Synchronizing PCM and pseudorandom clocks
12/08/2004EP1484845A1 CDMA receiver
12/08/2004EP1484844A1 Spectrum spread reception apparatus
12/08/2004EP1484843A1 Radio communication method and system for performing communication among a plurality of radio communication terminals
12/08/2004EP1484816A1 Antenna for reader/writer and reader/writer having the antenna
12/08/2004EP1483948A2 Contact bank, measurement arrangement including a contact bank, telecommunications module provided with a contact bank or a measurement arrangement and telecommunications assembly including plural modules
12/08/2004EP1483924A1 Method to reduce power consumption in a radio communication system and apparatus therefor
12/08/2004EP1483907A1 Device for processing a content signal that represents a content in accordance with a specific type of content comprising data carrier means for inputting content-type selection information
12/08/2004EP1483901A2 Method of and system to set a quality of a media frame
12/08/2004EP1483862A2 Wireless communication system having adaptive threshold for timing deviation measurement and method
12/08/2004EP1483861A1 Method and apparatus for reducing inter-channel interference in a wireless communication system employing a non-periodic interleaver
12/08/2004EP1483859A1 Apparatus and method of searching for known sequences
12/08/2004EP1483850A1 CQI CODING METHOD FOR HS−DPCCH
12/08/2004EP1483848A1 Method, communication system and communication unit for synchronisation for multi-rate communication
12/08/2004EP1483845A2 Method and apparatus for reducing interference with outer loop power control in a wireless communication system
12/08/2004EP1483844A1 Velocity responsive power control
12/08/2004EP1483842A2 Cdma receiver with controllable functions
12/08/2004EP1483841A1 Mobile terminal with down-link synchronisation via an iterative correlation system
12/08/2004EP1483840A1 Receiver for wireless telecommunication stations and method
12/08/2004EP1483838A2 Elastomeric enclosure
12/08/2004EP1483837A1 Wireless extension arrangement for a communications system
12/08/2004EP1483836A1 System and method for a gps enabled antenna
12/08/2004EP1483830A2 Amplifier circuits and their use in radio frequency transmitters
12/08/2004EP1483827A1 Circuit arrangement for frequency conversion and mobile radio device with the circuit arrangement
12/08/2004EP1391048A4 Fast joint detection
12/08/2004EP1374421A4 Interference reduction for direct conversion receivers
12/08/2004EP1145203A4 Auto-tuning scanning proximity reader
12/08/2004EP0865686B1 A zero-if receiver
12/08/2004EP0807304A4 Time compression/expansion without pitch change
12/08/2004EP0749223B1 Device and method for initially synchronizing spread-spectrum code of cdma transmission system
12/08/2004CN2662571Y Single-Carrier Frequency-Domain Equalization (SC-FDE) subscriber equipment with automatic physical layer request retransmission mechanism
12/08/2004CN2662570Y High Speed Downlink Packet Access (HSDPA) base station with automatic physical layer request retransmission mechanism
12/08/2004CN2662535Y 数字液晶无线耳机接收机 Digital LCD wireless headset receiver
12/08/2004CN2662534Y Wireless remote controlled acoustics
12/08/2004CN1554216A Portable electronic apparatus and BGA package protective device
12/08/2004CN1554178A Wireless companion device that provides non-native function to an electronic device