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)
02/2005
02/10/2005US20050031021 Communications systems and methods
02/10/2005US20050031020 Method for detecting UWB pulse sequences and detection means suitable for this purpose
02/10/2005US20050031018 Zero-padded OFDM with improved performance over multipath channels
02/10/2005US20050031016 Epoch-variant holographic communications apparatus and methods
02/10/2005US20050030925 MC-CDMA downlink transmission method
02/10/2005US20050030916 Apparatus and method for acquisition of communication quality
02/10/2005US20050030910 Full duplex wideband communications system for a local coaxial network
02/10/2005US20050030886 OFDM system and method employing OFDM symbols with known or information-containing prefixes
02/10/2005US20050030820 Simultaneous bi-directional transceiver
02/10/2005US20050030433 Direct conversion tuner capable of receiving digital television signals in UHF band and VHF band
02/10/2005US20050030384 System and method of detecting communication device having built-in camera
02/10/2005US20050030369 Image data processing system and method of mobile communication terminal
02/10/2005US20050030282 Device and method for displaying a screen in a wireless terminal
02/10/2005US20050030233 Ground connecting apparatus for mobile terminal
02/10/2005US20050030231 High frequency circuit module
02/10/2005US20050030159 Radio communication system and method, radio communication apparatus and method, and program
02/10/2005US20050030114 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system
02/10/2005US20050029409 Din stereo slot mountable automobile gauge cluster
02/10/2005DE202004018157U1 Fernbedienungsmodul für Mobiltelefone Remote control module for mobile phones
02/10/2005DE202004017506U1 Fahrzeug-Multimedia-Navigationsvorrichtung mit doppeltem Audioausgang Car multimedia navigation device with dual audio output
02/10/2005DE10331915A1 Hybridempfänger mit adaptivem intelligentem Algorithmus Hybrid receiver with adaptive intelligent algorithm
02/10/2005DE10329632A1 Verfahren und Vorrichtung zur Gewichtung von Kanalkoeffizienten in einem Rake-Empfänger Method and apparatus for weighting the channel coefficients in a rake receiver
02/10/2005DE10301303B4 Vorrichtung zum Verarbeiten von Signalen in einer Mobilstation Apparatus for processing signals in a mobile station
02/10/2005DE102004034785A1 Radiobedienerschnittstelle unter Verwendung von Knöpfen und Menüwahl Radio operator interface using buttons and menu choice
02/10/2005DE102004033547A1 Power ramping controller for e.g. global system for mobile communication network, has counter to allocate start and final address of ramp memory for designating power levels of two slots to lower and upper index, respectively
02/10/2005DE102004032376A1 GPS-Empfänger und zugehöriges Signalverarbeitungsverfahren GPS receiver and associated signal processing method
02/10/2005DE102004032363A1 Global positioning system receiver, has filter that selectively stores sampled values based on screening process, where sampled values of tap not having peak are discarded, and are not stored in memory
02/10/2005CA2534741A1 Enhanced holographic communications apparatus and method
02/10/2005CA2534592A1 Method and system for synchronising stations within communications networks and stations for use therein
02/09/2005EP1505817A2 ADSL modem apparatus and ADSL modem communication method
02/09/2005EP1505809A2 Multi-purpose hybrid terminal and method for preparing fast implementation of functions
02/09/2005EP1505800A2 Ground connecting apparatus for the foldable mobile terminal
02/09/2005EP1505785A2 Pulse transmission using second or higher-order derivatives
02/09/2005EP1505754A2 Receiver in a spread spectrum communication system
02/09/2005EP1505742A2 Apparatus and method using a beam pattern for transmitting a common and a dedicated signal
02/09/2005EP1505740A1 Mobile communication receiving apparatus
02/09/2005EP1505739A2 Improved random access preamble coding for initiation of wireless mobile communications sessions
02/09/2005EP1505738A1 Transmitter
02/09/2005EP1505731A1 Direct conversion tuner capable of receiving digital television signals in UHF band and VHF band
02/09/2005EP1505727A2 A portable radio apparatus
02/09/2005EP1505726A1 Asymmetric, optimized common-source bi-directional amplifier
02/09/2005EP1505723A1 Hybrid distortion compensation method and hybrid distortion compensation device
02/09/2005EP1505683A1 High frequency switch module and multi-layer substrate for high frequency switch module
02/09/2005EP1505498A1 Reconfigurable telecommunication device with software components
02/09/2005EP1504613A2 Method and system for optimizing power resources in wireless devices
02/09/2005EP1504596A2 High-resolution image projection
02/09/2005EP1504590A2 Television signal receiver capable of receiving emergency alert signals
02/09/2005EP1504579A1 Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
02/09/2005EP1504553A2 Interference-efficient method and apparatus to provide cdma services
02/09/2005EP1504552A1 Code generation, in particular for umts digital communications
02/09/2005EP1504547A2 Receiving station for cdma wireless system and method
02/09/2005EP1504546A1 Method and apparatus providing information transfer
02/09/2005EP1504541A1 Rake-demodulator with multicode-finger
02/09/2005EP1504540A1 System and method for the detection and compensation of radio signal time of arrival errors
02/09/2005EP1504539A1 Method and apparatus for improved cell detection
02/09/2005EP1504538A1 Transmitting and receiving arrangement with a channel orientated link
02/09/2005EP1504533A2 Processing method and apparatus for implementing systolic arrays
02/09/2005EP1504525A2 Method for producing a transmission signal
02/09/2005EP1504524A2 Mirror suppression circuit in a quadrature demodulator
02/09/2005EP1504280A1 Transmit receive switch with high power protection
02/09/2005EP1435136A4 Mobile communication system having multi-band antenna
02/09/2005EP1433267B1 Method and device for carrying out iterative joint detection (jd) equalization
02/09/2005EP1279238B1 Cdma system which uses pre-rotation before transmission
02/09/2005EP1264412A4 Complex signal decomposition and modeling
02/09/2005EP1177665A4 Method and apparatus for adaptively classifying a multi-level signal
02/09/2005EP1173944B1 Method for forming and determining a signal sequence, method of synchronization, transmitter unit and receiver unit
02/09/2005EP1159788B1 Portable electric apparatus having a detachable power source unit
02/09/2005EP1125370B1 Rake receiver in third generation mobile radiotelephone systems
02/09/2005EP1031849A4 Device for receiving signals from satellite radio-navigation systems
02/09/2005EP1013113B1 Forward link power control device and methods for a mobile communication system supporting transmission diversity
02/09/2005EP0872060B1 Transmitting and receiving method and radio system
02/09/2005EP0829134B1 Selective call receivers with stepwise variable gain control with hysteresis
02/09/2005EP0793874B1 An oscillator and transmitter arrangement
02/09/2005CN2678291Y Mobile phone line board, mobile phone and case of mobile phone
02/09/2005CN2678270Y Handfree two-purpose earphone of mobile phone
02/09/2005CN2678268Y Mobile phone
02/09/2005CN2678260Y 电子设备 Electronic equipment
02/09/2005CN2678256Y Radio receiving and signal processing circuit
02/09/2005CN2678255Y Coding signal radio transmitting and receiving apparatus for 15m depth geosphere
02/09/2005CN2677786Y Microwave oven with radio
02/09/2005CN1579109A Transmitter/receiver worn on strap of mask or cap
02/09/2005CN1579082A 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
02/09/2005CN1579050A Apparatus and method for reception
02/09/2005CN1579048A Signal generation device
02/09/2005CN1579046A Power amplifier
02/09/2005CN1579035A Active antenna array configuration and control for cellular communication systems
02/09/2005CN1578944A Method and apparatus for network initiated uninstallation of application program over wireless network
02/09/2005CN1578610A Hinge device for portable terminal having sub-housing stopper
02/09/2005CN1578608A Slide type portable terminal
02/09/2005CN1578520A Method for locking and unlocking a mobile communication terminal by using image
02/09/2005CN1578515A Method and apparatus for managing message history data for a mobile communication device
02/09/2005CN1578513A Mobile communication terminal and method for inputting characters by speech recognition
02/09/2005CN1578512A Portable terminal locking device and method utilizing short message
02/09/2005CN1578511A Emergency call method utilizing portable terminal
02/09/2005CN1578510A Program operation order and running method for mobile communication terminal
02/09/2005CN1578509A Data display method for mobile communication terminal
02/09/2005CN1578508A Calling out method for mobile terminal
02/09/2005CN1578506A Call service method and device for mobile phone
02/09/2005CN1578505A Automatic control method for power source of mobile communication terminal
02/09/2005CN1578504A Power_saving method for battery of mobile terminal