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)
04/2008
04/03/2008DE102006046229A1 System aus an Gegenständen angebrachten RFID-Tags und zugehörigem Auswertegerät sowie damit realisierbare Anwendungen System attached to objects RFID tags and the associated evaluation and thus realizable applications
04/03/2008DE102006046190A1 Circuit arrangement has amplifier with output terminal, duplexer with input terminal coupled at output terminal of amplifier and has input-output terminals that are jointly coupled on antenna
04/03/2008DE102006045902A1 Integrated semiconductor component has function block, and power control unit which produce supply voltage from input voltage, and frequency spectrum is adjusted in dependence of actual operating condition
04/03/2008DE102006045542A1 Satellitenhochfrequenzempfängerschaltkreis, Schaltungsanordnung zur Verarbeitung von Satellitensignalen und Verfahren zum Betreiben einer derartigen Schaltungsanordnung Satellite radio frequency receiver circuit, the circuit arrangement for the processing of satellite signals, and method for operating such a circuit arrangement
04/03/2008DE102006045160A1 Funkempfänger Radio receiver
04/03/2008DE102006042735A1 Kommunikationseinrichtung Communication device
04/03/2008DE102006024033B4 Verfahren zum Aktualisieren von Sendertabellen in unterhaltungselektronischen Empfangsgeräten A method for updating tables in entertainment electronic transmitter receivers
04/03/2008CA2660808A1 Method for deriving interference signals from modulated digital signals
04/02/2008EP1906596A1 Cable modem with integrated RF identification and methods for use therewith
04/02/2008EP1906571A1 Base station device and mobile station device
04/02/2008EP1906560A1 Turbo decoding system, transmission power control method, and cdma mobile communication terminal
04/02/2008EP1906547A2 A base station apparatus and a mobile station apparatus
04/02/2008EP1906544A2 Code synchronization method and receiver
04/02/2008EP1906543A1 Method and device for preventing unintentional Keyinput in a Wireless mobile terminal with removable case
04/02/2008EP1906542A2 Method and system for dynamically tuning and calibrating an antenna using antenna hopping
04/02/2008EP1906541A2 Method for controlling low-power state in mobile handset
04/02/2008EP1906540A2 Method and system for interfacing to a plurality of antennas
04/02/2008EP1906539A2 Vocabluary recognition of analog transmissions in a wireless digital network
04/02/2008EP1906538A2 Method and system for communicating information in a multi-antenna system
04/02/2008EP1906537A2 Method and system for sharing components in a time division multiplex wireless system
04/02/2008EP1906530A1 Adaptive digital filter, fm receiver, signal processing method, and program
04/02/2008EP1905648A1 Universal integration system for auxiliary digital audio playback
04/02/2008EP1905352A1 Signal processing apparatus
04/02/2008EP1905219A1 Multi -media cradle for a mobile phone
04/02/2008EP1905206A1 Ethernet communication device on coaxial cable
04/02/2008EP1905177A1 Communications devices including integrated digital cameras operating at different frequencies and related methods
04/02/2008EP1905166A1 Wireless communications approach using background monitoring
04/02/2008EP1905165A1 Method and apparatus for frequency synthesis in direct-conversion transmitters
04/02/2008EP1905162A2 Power transmission system, apparatus and method with communication
04/02/2008EP1905161A1 Multimode transmitter, module, communication device and chip set
04/02/2008EP1905160A2 System and method for ringtone generation
04/02/2008EP1904859A2 Method and apparatus for optimum selection of mimo and interference cancellation
04/02/2008EP1687915B1 Method and apparatus for uplink synchronization in wireless communications
04/02/2008EP1656739A4 Method to avoid potential deadlocks in a sdu discard function
04/02/2008EP1602183A4 Ultrawide band radio system and pon
04/02/2008EP1456967B1 Wireless communication device and method for communicating in site selection diversity mode
04/02/2008EP1155510B1 Method and apparatus for energy estimation in a wireless receiver capable of receiving multiple instances of a common signal
04/02/2008EP1066679B1 Method and circuit for controlling the compensation of offset voltages of a radio receiver circuit which is integrated in a circuit module
04/02/2008CN201044493Y TD-SCDMA indoor distribution system
04/02/2008CN201044491Y Safety connection fix radio telephone
04/02/2008CN201044490Y Repeater for eliminating self-excitation disturbance
04/02/2008CN201044463Y Mobile phone stands
04/02/2008CN201044448Y Self-adaption elimination self-excitation disturbance repeater
04/02/2008CN201044447Y Repeater implementing module backup
04/02/2008CN201044442Y Walkie-talkie power supply
04/02/2008CN201044441Y Double-card stand-by mobile phone
04/02/2008CN201044440Y Multifunctional mobile phone charger
04/02/2008CN201044439Y Bidirectional wireless antitheft alarm system for vehicle
04/02/2008CN201044438Y Movable telephone protecting cover
04/02/2008CN101156472A Different frequency monitoring apparatus and method in mobile communication system
04/02/2008CN101156460A Method and apparatus for antenna mapping selection in mimo-ofdm wireless networks
04/02/2008CN101156328A Method and apparatus for detecting and selectively utilizing peripheral devices
04/02/2008CN101156324A Sliding hinge device, personal portable device having the sliding hinge device and method of manufacturing the sliding hinge device
04/02/2008CN101156323A Simultaneous channel estimation of a carrier and an interferer
04/02/2008CN101156322A Methods and systems for enabling feedback in wireless communication networks
04/02/2008CN101156316A High frequency amplifier and transmitting/receiving system
04/02/2008CN101156315A Method and apparatus for reference symbol aided channel estimation
04/02/2008CN101156164A Noncontact information storage medium and method for manufacturing same
04/02/2008CN101156159A Digital predistortion system and method for high efficiency trasmitters
04/02/2008CN101155434A Industry Ethernet switchboard especially used for communication of wind power generation plant
04/02/2008CN101155433A Service protection method and routing device
04/02/2008CN101155423A Algorithmes et procedes de detection de spectre.
04/02/2008CN101155366A System for double module mobile terminal reducing radio frequency interference
04/02/2008CN101155363A Method and apparatus for implementing mobile phone control by action induction
04/02/2008CN101155354A Wireless base station device and path search method
04/02/2008CN101155322A Method and apparatus for decoding traffic information and method for encoding traffic information
04/02/2008CN101155273A Receiver and decoding method of broadcast receiver
04/02/2008CN101155232A Method for taking a telephone call while receiving a broadcast service, and terminal for receiving digital multimedia broadcast using this method
04/02/2008CN101155169A Digital demodulating apparatus, digital receiver, controlling method of the apparatus
04/02/2008CN101155167A Method for placing page indication channel
04/02/2008CN101155160A Up-conversion mixer
04/02/2008CN101155156A Channel estimation method and device and pilot frequency sequence generation method and device
04/02/2008CN101155109A Ethernet switching system and equipment
04/02/2008CN101155075A Audio/video devices for visualizing operational states therein, or thereamong into content flow and method controlling operation thereof
04/02/2008CN101155061A Master/standby control method
04/02/2008CN101155004A Mobile communication terminal and method for processing a received text message while outputting digital broadcasting data
04/02/2008CN101154991A Frequency spectrum use method and device
04/02/2008CN101154983A Implementing method for anti-interference technology of satellite communication based on single-time sampling
04/02/2008CN101154979A Wireless communication device
04/02/2008CN101154975A Method and switching control device for obtaining channel condition information in TDD system
04/02/2008CN101154971A Radio signal receiving and transmitting device for reinforcing signal receiving and transmitting function of mobile communication device
04/02/2008CN101154961A Method and system for dynamically tuning and calibrating an antenna using antenna hopping
04/02/2008CN101154960A Method and apparatus to compute a noise power estimate in a wcdma network
04/02/2008CN101154959A Method for detecting system self-interference in time division duplex wireless honeycomb communication network
04/02/2008CN101154958A Method for adjusting inphase/orthogonal signal
04/02/2008CN101154957A Turbo code interweaver and interweaved address transmission method
04/02/2008CN101154956A Wireless receiver apparatus provided with gain control amplifier
04/02/2008CN101154955A Charging stand with wireless communication function and wireless communication system using the same
04/02/2008CN101154954A Broadcasting receiver
04/02/2008CN101154953A Digital broadcast receiver
04/02/2008CN101154952A Receiver and multiple receiver apparatus
04/02/2008CN101154951A Method and device for double-module mobile terminal reducing radio frequency interference
04/02/2008CN101154950A User identification card connecting device for broadcast reception apparatus and broadcast reception apparatus having the same
04/02/2008CN101154949A Method and system for processing signal in communication system
04/02/2008CN101154925A Radio-frequency differential-to-single-ended converter
04/02/2008CN101154922A Down-conversion mixer
04/02/2008CN101154921A Device and method of two-point modulation
04/02/2008CN101154894A Rectifier circuit and radio communication device using the same
04/02/2008CN101154809A Protection circuit for interface signal hot-plug
04/02/2008CN101154759A Antenna substrate vertical structure to main substrate