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)
05/2005
05/17/2005US6894648 Antenna apparatus and a portable wireless communication apparatus using the same
05/17/2005US6894643 Apparatus for and methods of receiving a transmission signal
05/17/2005US6894624 Passive transponder identification and credit-card type transponder
05/17/2005US6894616 Piezo-electric tag
05/17/2005US6894614 Radio frequency detection and identification system
05/17/2005US6894600 Energy conservation in battery powered tag
05/17/2005CA2367363C Outer loop/weighted open loop power control in a time division duplex communication system
05/14/2005CA2487324A1 Low cost power back-up system for cordless telephone system
05/12/2005WO2005043939A2 Peak picking in location systems
05/12/2005WO2005043925A2 Directional coupler for use in vco unequal power splitting
05/12/2005WO2005043911A1 Apparatus and method for receiving data broadcasting service to support connection with mobile networks
05/12/2005WO2005043895A1 Analog/digital-compatible front-end module
05/12/2005WO2005043871A1 A mobile device with a combined attachment and acoustic port
05/12/2005WO2005043866A1 Multi-network overlaid cell detection
05/12/2005WO2005043830A1 Network topology formation
05/12/2005WO2005043784A1 Device and method for receiving broadcast wave in which a plurality of services are multiplexed
05/12/2005WO2005043769A1 Combined transmitter
05/12/2005WO2005043768A1 Method and apparatus for sender controllable modalities
05/12/2005WO2005043767A2 Gmsk spread modulation
05/12/2005WO2005043762A1 Systems and methods for signal conversion
05/12/2005WO2005043550A2 Portable device having rotatable display
05/12/2005WO2005043484A1 Universal remote control device with touch screen
05/12/2005WO2005042796A1 Method of vacuum depositing emi layer and jig therefor
05/12/2005WO2005013626A3 Rake receiver with multi-path interference accommodation
05/12/2005WO2005011048A3 Antenna system for a communication device
05/12/2005WO2005008210A3 System and method for performing security access control based on modified biometric data
05/12/2005WO2005004338A3 Reduced complexity sliding window based equalizer
05/12/2005WO2005002184A3 A method for enhancing the acoustic echo cancellation system using residual echo filter
05/12/2005WO2004084424A3 Authentication between a cdma network and a gsm network
05/12/2005WO2003049395A8 Multirate digital transceiver
05/12/2005WO2003013020A8 Device and method for controlling the transmission power in a mobile radio terminal
05/12/2005US20050102443 Radio frequency local area network
05/12/2005US20050102357 Receiver supporting broadband broadcasting
05/12/2005US20050102340 Apparatus for spreading, scrambling and correlation in a reconfigurable digital signal processor
05/12/2005US20050102338 Signal processing
05/12/2005US20050101360 Radio equipment
05/12/2005US20050101353 Method and system for enhancing reception of wireless communication signals
05/12/2005US20050101350 Communication device
05/12/2005US20050101349 Open modem - RFU interface
05/12/2005US20050101346 Receiver device and method using GPS baseband correlator circuitry for despreading both GPS and local wireless baseband signals
05/12/2005US20050101344 Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
05/12/2005US20050101343 Mobile phone device with video output
05/12/2005US20050101342 Mobile phone including a wireless network module and a memory module
05/12/2005US20050101308 Mobile station and a method for controlling the mobile station in conferencing mode for use in mobile communication system
05/12/2005US20050101302 Method and apparatus for sender controllable modalities
05/12/2005US20050101301 Apparatus and method for storing/reproducing voice in a wireless terminal
05/12/2005US20050101283 Multiple-CPU portable terminal with communication function and control method
05/12/2005US20050101282 Semiconductor integrated circuit
05/12/2005US20050101279 Receiving method and receiver
05/12/2005US20050101278 Signal demodulation in a mobile receiver
05/12/2005US20050101277 Gain control for interference cancellation
05/12/2005US20050101275 Method and system for frequency offset estimation
05/12/2005US20050101274 Television tuner and printed circuit board used therein
05/12/2005US20050101273 Audio broadcast receiver and automatic broadcasting-station selecting method
05/12/2005US20050101272 Procedure for searching for position determination signals using a plurality of search modes
05/12/2005US20050101271 Frequency error detector and combiner in a receiver of a mobile communication system
05/12/2005US20050101269 Residual carrier and side band processing system and method
05/12/2005US20050101263 Power control in a mobile communication system
05/12/2005US20050101262 System and method for providing background music
05/12/2005US20050101261 Bluetooth interface between cellular and wired telephone networks
05/12/2005US20050101256 Communication apparatus
05/12/2005US20050101255 Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater
05/12/2005US20050101254 Distortion compensating amplifier
05/12/2005US20050101253 Communication method, receiver and base station
05/12/2005US20050101251 Signal processing apparatus and signal processing method, program, and recording medium
05/12/2005US20050101191 Bias-T apparatus and center conductor of the same
05/12/2005US20050100338 Two-dimensional wavelength/time optical CDMA system adopting balanced-modified pseudo random noise matrix codes
05/12/2005US20050100313 Mobile communication terminal with menu display change function and menu display change method thereof
05/12/2005US20050100231 Pseudo-frames for MPEG-2 encoding
05/12/2005US20050100188 Embedding hidden auxiliary code signals in media
05/12/2005US20050100175 Charger assembly having a loudspeaker
05/12/2005US20050100174 Automobile audio system
05/12/2005US20050100169 Automotive gauge-based sound pressure instrument
05/12/2005US20050100121 Method and apparatus for fast DTMF detection
05/12/2005US20050100119 Adaptive interference immunity control
05/12/2005US20050100116 Reduced power consumption
05/12/2005US20050100107 Composite carrier peak limiting method
05/12/2005US20050100083 Full duplex transmission method
05/12/2005US20050100081 Equalizer with decision feedback frequency tracking and bit decoding for spread spectrum communications
05/12/2005US20050100080 Reduced EMI in parallel transmissions
05/12/2005US20050100079 Pulse based communication system
05/12/2005US20050100078 Frequency hopping sequence allocation
05/12/2005US20050100077 Multipath-adapted holographic communications apparatus and methods
05/12/2005US20050100076 Adaptive holographic wideband communications apparatus and methods
05/12/2005US20050100052 Method and apparatus for receiver processing in a CDMA communications system
05/12/2005US20050100004 Method and mobile communication terminal for communicating voice message using packet-switched scheme
05/12/2005US20050099986 Method and apparatus for uplink synchronization in wireless communications
05/12/2005US20050099972 Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system
05/12/2005US20050099944 Mobile communication terminal and method for implementing quality of service at a random access stage
05/12/2005US20050099942 Wireless communication system, wireless communication device and wireless communication method, and computer program
05/12/2005US20050099938 Method and apparatus for multi-stream transmission with time and frequency diversity in an orthogonal frequency division multiplexing (OFDM) communication system
05/12/2005US20050099533 Image capturing apparatus and camera module
05/12/2005US20050099491 Communication terminal
05/12/2005US20050099343 Antenna system for a communication device
05/12/2005US20050099301 Method for fitting a transponder to a metal body, and a transponder module for carrying out the method
05/12/2005US20050099267 Communication station for communication with transponders and further communication stations with the aid of different transmission parameters
05/12/2005US20050099244 Band elimination filter, filter device, antenna duplexer and communication apparatus
05/12/2005US20050099220 Electronic device, remote control method therefor, and computer program for the electronic device
05/12/2005US20050097707 Hinge apparatus having a switch and electronic apparatus including the hinge apparatus
05/12/2005DE202005001362U1 Kontaktiervorrichtung für eine Chipkarte, insbesondere für eine SIM-Karte Contacting device for a chip card, in particular for a SIM card
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