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)
05/2009
05/14/2009US20090124218 RF Transmitter with Heat Compensation and Method Therefor
05/14/2009US20090124217 Method and Apparatus for Enhancing Signal Carrier Performance in Wireless Networks
05/14/2009US20090124216 Tellecommunications card with integrated antenna
05/14/2009US20090124215 Antenna Configurations for Compact Device Wireless Communication
05/14/2009US20090124214 Remote front-end for a multi-antenna station
05/14/2009US20090124213 Multi-mode baseband-if converter
05/14/2009US20090124199 Techniques for wireless personal area network communications with efficient spatial reuse
05/14/2009US20090124198 System and method for blocking devices from a carrier network
05/14/2009US20090122933 Information Handling System Including Adaptive Interference Suppression Feature And Method Of Operation
05/14/2009US20090122931 Adaptive Digital Filter, Signal Processing Method, FM Receiver, and Program
05/14/2009US20090122930 Apparatus With a Plurality of Filters
05/14/2009US20090122929 Apparatus and method for cancelling interferences between orthogonal coded signals in mobile communication system
05/14/2009US20090122910 Sector-based base station
05/14/2009US20090122865 Method and device for coding a scalable video stream, a data stream, and an associated decoding method and device
05/14/2009US20090122847 Antenna Configurations for Compact Device Wireless Communication
05/14/2009US20090122846 Enhanced channel changing within multi-channel communication systems
05/14/2009US20090122845 Hybrid circuit without inductors
05/14/2009US20090122844 Transfer of encoded data
05/14/2009US20090122841 Despreading circuit and electronic apparatus
05/14/2009US20090122840 Ultra-wideband communication system provided with a frequency controlled dispersive antenna
05/14/2009US20090122839 Scrambling codes for secondary synchronization codes in wireless communication systems
05/14/2009US20090122838 Transmission Device, Reception Device, Communication System, Transmission Method and Program
05/14/2009US20090122764 Physical layer processing for a wireless communication system using code division multiple access
05/14/2009US20090122571 Smart Lights
05/14/2009US20090122169 Highly miniaturized, battery operated, digital wireless camera using programmable single chip active pixel sensor (aps) digital camera chip
05/14/2009US20090121924 Correlation calculation control circuit and correlation calculation control method
05/14/2009US20090121795 Synthesizer
05/14/2009US20090121788 System and method for self-cancellation of nth-order intermodulation products
05/14/2009DE102007053306A1 Schaltungsanordnung und Verfahren zur Übertragung von frequenzmodulierten Audio-Signalen an einen UKW-Empfänger Circuit arrangement and method for transmitting frequency-modulated audio signals to an FM receiver
05/14/2009DE102007053040A1 Verfahren zum Einstellen einer Endstufe A method for adjusting a power amplifier
05/13/2009EP2059031A1 Demodulation device, demodulation device control method, demodulation device control program, and recording medium with recorded demodulation device control program
05/13/2009EP2059005A2 Casing and portable terminal having the same
05/13/2009EP2058994A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
05/13/2009EP2058972A1 Radio communication system, transmitter, receiver and radio communicating method
05/13/2009EP2058967A1 Spatial division multiple access for high speed packet access modes
05/13/2009EP2058952A1 Despreading circuit and electronic apparatus
05/13/2009EP2058951A2 Memory system and related method using software-defined radio with write-protected, non-volatile memory
05/13/2009EP2058950A1 Device and method for producing a communication link between a mobile terminal and a communication network
05/13/2009EP2057824A1 Gsm mobile watch phone
05/13/2009EP2057770A1 Communications system and method
05/13/2009EP2057753A2 Communication receiver with multiplexing of received signal, for receive space diversity
05/13/2009EP2057752A2 Sub-packet pulse-based communication
05/13/2009EP2057750A1 User input apparatus comprising a plurality of touch sensors, and method of controlling digital device by sensing user touch from the apparatus
05/13/2009EP2057749A2 Transceivers
05/13/2009EP2057748A1 System frame number (sfn) evaluator
05/13/2009EP2057747A1 Control of receiver antenna diversity
05/13/2009EP2057746A1 Wireless receiver and method of saving power
05/13/2009EP2057745A1 Intermodulation distortion detection and mitigation
05/13/2009EP2057744A2 Method for creating beamformed multiple-input-multiple-output channels with partial nulling
05/13/2009EP2057743A2 Variable filtering for radio evolution
05/13/2009EP2057667A1 A method of antistatic deposition on components of mobile phone
05/13/2009EP2008366A4 Portable phone with ergonomic image projection system
05/13/2009EP1925088B1 Joint space-time optimum filter (jstof) using qr and eigenvalue decompositions
05/13/2009EP1897226B1 Transmitter device with quasi-constant lo leakage, for wireless communication equipment with a direct conversion architecture.
05/13/2009EP1810415B1 Ultra-wide band radio-frequency transmitter and pulse generator
05/13/2009EP1751963B1 Circuit for reconstucting an analog signal from a digital signal and transmission system, particular for WCDMA cellular telephony, including such circuit
05/13/2009EP1714383A4 Methods and systems for signal amplification through envelope removal and restoration
05/13/2009EP1540923A4 Low power dual processor architecture for multi mode devices
05/13/2009EP1527616A4 Pulsed power method for increased read range for a radio frequency identification reader
05/13/2009EP1410517A4 Optimization of mcs and multicode with tfci signaling
05/13/2009EP1276245B1 Wireless communication device
05/13/2009EP1186112B1 Method and apparatus for stability margin monitoring in a repeater
05/13/2009EP1082819B1 Combining sub-chip resolution samples in fingers of a spread-spectrum rake receiver
05/13/2009CN201238424Y Four-conductor layer circuit board used for wireless signal receiver
05/13/2009CN201238391Y Mobile terminal power supply management circuit and mobile terminal including the same
05/13/2009CN201238331Y Safety health mobile phone
05/13/2009CN201238328Y Incoming call and information displaying apparatus of vehicle-mounted hand-free telephone
05/13/2009CN201238309Y Communication equipment
05/13/2009CN201238298Y Companding frequency-selection type frequency shift transmission repeater
05/13/2009CN201238297Y Multi-carrier GSM power amplifying linearization apparatus
05/13/2009CN201238295Y Wireless detecting signal apparatus
05/13/2009CN201238294Y Water-proof protection module of radio base station
05/13/2009CN201238293Y Sound equipment digital audio broadcast combined radio
05/13/2009CN201238292Y Antenna match circuit and mobile terminal including the same
05/13/2009CN201237820Y Anti-theft detection apparatus
05/13/2009CN201237635Y Battery voltage detector and mobile terminal with the same
05/13/2009CN201234588Y Helmet with walkie-talkie
05/13/2009CN101433122A Method of using a shared control channel in wireless communications
05/13/2009CN101433061A GSM mobile watch phone
05/13/2009CN101433052A Dynamic distribution of device functionality and resource management
05/13/2009CN101433004A Pilot signal transmitting method and wireless communication apparatus
05/13/2009CN101432993A Mobile communication device and reception quality information creation method
05/13/2009CN101432982A Method for providing packet framing in a DSSS radio system
05/13/2009CN101432981A Optimal rate allocation for a group of channels
05/13/2009CN101432980A Time sync-type otp generation device and method for mobile phones
05/13/2009CN101432979A Sliding tilt unit and mobile device using the same
05/13/2009CN101432978A Receiver, transceiver and receiving method
05/13/2009CN101432977A Adjacent channel interference suppression
05/13/2009CN101432976A Receiving device, electronic device using the same, and receiving method
05/13/2009CN101432975A Optical signal equalizer with adjustable linear filter
05/13/2009CN101432974A Multiple input multiple output signal receiving apparatus with optimized performance
05/13/2009CN101432973A Transmitter, power amplifier and filtering method
05/13/2009CN101431824A PHS and WCDMA/HSDPA dual-mode dual-standby mobile phone
05/13/2009CN101431813A Radio communication system and apparatus
05/13/2009CN101431788A Multimedia broadcast/multicast service special carrier frequency cell networking method and system
05/13/2009CN101431781A Radio communication system and its switching method and apparatus
05/13/2009CN101431778A MIMO mode self-adapting switch method and device
05/13/2009CN101431715A In-vehicle call apparatus
05/13/2009CN101431574A CPCI double-master control CPU hot stand-by system
05/13/2009CN101431565A Mobile phone terminal and charging system