Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
03/2008
03/13/2008DE202006016984U1 Wohnmobil oder Wohnwagen mit irreversibler Identifikations-Einrichtung RV or camper with irreversible identification device
03/13/2008DE102006053987A1 Radio frequency identification system reader, has linear polarized antennas provided for sending and receiving high frequency signals, where one of antennas can be switched between polarization directions by switching device
03/13/2008DE102004060510B4 Elektrische(r) Schalter oder Taster oder Dimmer oder Steckdose Electric Switch (s) or switch or dimmer or outlet
03/13/2008DE102004048928B4 Temperatursensor und Elektromotor Temperature sensor and electric motor
03/13/2008CA2662644A1 Redundancy and wireless switchover in powerline communication systems
03/12/2008EP1898644A2 Receiving apparatus
03/12/2008EP1898536A2 Radio communication control apparatus and radio communication control method
03/12/2008EP1898535A2 Method, system, and apparatus, for adaptive reservation of channelization codes or setting of allowed power
03/12/2008EP1898531A2 Method for terminal to search for base station, base station, terminal and system
03/12/2008EP1898530A2 Communication system, communication apparatus, and electric-field-coupling antenna
03/12/2008EP1898529A1 Broadcast receiving apparatus, interference detecting apparatus and interference detecting method
03/12/2008EP1898528A1 Broadcast receiving apparatus and filter control method
03/12/2008EP1898323A1 Portable music player and transmitter cross reference to related application
03/12/2008EP1897379A2 Reusing interpolated values in advanced video encoders
03/12/2008EP1897345A1 Arrangement including rigid housing and display
03/12/2008EP1897313A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band device interfering with said wide band device
03/12/2008EP1897312A1 Method and apparatus for reducing the interferences between a wide band device and a narrow band interferer
03/12/2008EP1897240A2 Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
03/12/2008EP1897239A2 Adaptive multi-channel modem
03/12/2008EP1897238A1 Receiver and method of processing received data
03/12/2008EP1897237A2 A method and apparatus for using chip sample correlations in one or more received signal processing operations
03/12/2008EP1897236A1 An inductive communication system with increased noise immunity using a low-complexity transmitter
03/12/2008EP1897235A2 Oscillator coupling to reduce spurious signals in receiver circuits
03/12/2008EP1897234A1 Portable terminal
03/12/2008EP1897233A1 Portable terminal
03/12/2008EP1897232A1 Hinge device and mobile terminal having the same
03/12/2008EP1897231A1 Device, module and method for shared antenna operation in a rfid technology based communication environment
03/12/2008EP1897230A2 Architecture for a receiver front end
03/12/2008EP1897229A1 System and method for adjusting step detection based on motion information
03/12/2008EP1897228A2 Circuit and method for selectable high/low side injection in an intermediate frequency transceiver
03/12/2008EP1897227A1 Method and apparatus for operating a receiver including forward error correction
03/12/2008EP1897226A1 Transmitter device with quasi-constant lo leakage, for wireless communication equipment with a direct conversion architecture.
03/12/2008EP1897225A1 Transmitter delay and phase adjustment
03/12/2008EP1897219A1 Receiver having digital automatic gain control
03/12/2008EP1896988A2 Negotiated channel information reporting in a wireless communication system
03/12/2008EP1896867A1 System and method for providing optimized receiver architectures for combined pilot and data signal tracking
03/12/2008EP1751991A4 Access point operating with a smart antenna in a wlan and associated methods
03/12/2008EP1714404A4 Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems
03/12/2008EP1537643A4 Electronic device with attachment and switching between batteries therefor
03/12/2008EP1529223B1 Method and apparatus for position sensing
03/12/2008EP1307963B1 High frequency input stage
03/12/2008EP1238501B1 Ultra-wideband data transmission system
03/12/2008CN201036245Y MP3 frequency modulation emitting set
03/12/2008CN201036244Y Mobile terminal of supporting wireless earphone
03/12/2008CN201036243Y Automatic gain control voltage receiving apparatus
03/12/2008CN201035134Y Bluetooth global satellite positioning device with rising display
03/12/2008CN101142759A Method and apparatus for configuring a network appliance
03/12/2008CN101142758A Information processing device, management system, information processing device control program, and recording medium containing the information processing device control program
03/12/2008CN101142755A Method and equipment to despread data in wireless communication system
03/12/2008CN101142754A Mobile telephone provided with a measuring device
03/12/2008CN101142753A Method for ensuring a secure NFC functionality of a wireless mobile communication device and wireless mobile communication device having a secure NFC functionality
03/12/2008CN101142752A Antenna damping circuit and high frequency receiver employing same
03/12/2008CN101142751A Receiver for receipt and demodulation of a frequency modulated RF signal and method of operation therein
03/12/2008CN101142750A Portable apparatus with built-in fm transmitter
03/12/2008CN101142749A Portable apparatus with built-in fm transmitter
03/12/2008CN101142748A Low-feedback scheme for link-quality reporting based on the exp-esm technique
03/12/2008CN101142739A Method and apparatus for performing channel assessment in a wireless communication system
03/12/2008CN101142711A RFID label suitable for metal and RFID label section of the same
03/12/2008CN101142617A Method and apparatus for data entry input
03/12/2008CN101141813A Radio communication control apparatus and radio communication control method
03/12/2008CN101141805A Radio frequency signal generating and radio frequency power testing apparatus and power detecting method
03/12/2008CN101141798A Cell search method in WCDMA mobile communication system
03/12/2008CN101141775A Pilot pollution optimization method based on road test data
03/12/2008CN101141762A Method to start equipment management system and equipment management system in ATCA
03/12/2008CN101141756A Data transmission mode setting and detecting apparatus and method
03/12/2008CN101141749A Advertisement consumption system of mobile communication equipment
03/12/2008CN101141735A Apparatus and method for preventing power consumption in multi-mode portable terminal
03/12/2008CN101141732A Method of service setting for mobile communication terminal using a multi sim card
03/12/2008CN101141728A Foldable handhold device
03/12/2008CN101141716A Main function and assistant function split type mobile phone
03/12/2008CN101141715A Control method of handhold communication equipment
03/12/2008CN101141713A Method for base station transceiver to open/close power amplifier according to link circuit condition
03/12/2008CN101141585A Receiving apparatus
03/12/2008CN101141503A Magnetic levitation sliding structure
03/12/2008CN101141499A Mobile phone using two-in-one loudspeaker sinkage type structure
03/12/2008CN101141495A Wireless communication device
03/12/2008CN101141430A Circulation prefix parameter setting method for wireless signal framing
03/12/2008CN101141240A SDH clock automatically networking method
03/12/2008CN101141237A Method for transmitting signals of the bearing data from emitter to receiver
03/12/2008CN101141235A Interference canceling method for co-frequency co-time slot duplexing
03/12/2008CN101141234A Bus switching method and system
03/12/2008CN101141214A Signal transmitting-receiving method and apparatus
03/12/2008CN101141186A Uplink synchronization tracking method and device in TD-SCDMA system
03/12/2008CN101141182A Uplink synchronous tracking device and method
03/12/2008CN101141181A Uplink synchronous tracking method
03/12/2008CN101141180A Uplink synchronous tracking device
03/12/2008CN101141177A Device to real-time control radio frequency chip and analog base band chip
03/12/2008CN101141170A Inter-symbol interference cancellation method for orthogonal frequency division multiple access system
03/12/2008CN101141169A Multi-address access method and system
03/12/2008CN101141162A Software-hardware compensation method of radio frequency module performance and improved radio frequency module
03/12/2008CN101141155A Method of preventing coexisted interference of PHS and TD-SCDMA
03/12/2008CN101141148A Vehicle control system
03/12/2008CN101141145A Decoding method and apparatus for E-HICH channel
03/12/2008CN101141144A Device to real-time control radio frequency chip and analog base band chip
03/12/2008CN101141143A Time-frequency RAKE receiving method and apparatus
03/12/2008CN101141142A Method to reduce leakage checking of uplink synchronous detection
03/12/2008CN101141141A Digital communication frequency deviation eliminating method and device using the same
03/12/2008CN101141140A Immune clone intelligent multi-user detecting method
03/12/2008CN101141139A Cell searching system in WCDMA mobile communication system
03/12/2008CN101141138A Method of processing radio frequency interference of dual-mode mobile terminal in adjacent frequency band
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