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)
12/2009
12/02/2009EP2127105A2 Wireless power apparatus and methods
12/02/2009EP2127104A1 Method and device for signal processing
12/02/2009EP2127103A1 A method and a device for detection of a first signal superimposed on a second signal
12/02/2009EP2127102A2 Apparatus, method and computer program product providing power optimization in battery powered communication devices
12/02/2009EP2127101A2 Adjacent channel interference detection for wireless communication
12/02/2009EP2127100A1 Lms adaptive filter for digital cancellation of second order inter-modulation due to transmitter leakage
12/02/2009EP2127099A2 Suppression of lo-related interference from tuners
12/02/2009EP2127098A1 Method and device for automatic gain control
12/02/2009EP2127096A1 An apparatus for compensation of the impedance and the load phase of the antenna element
12/02/2009EP2127095A1 Undulating transmit patterns to support signal separation at a receiver
12/02/2009EP2127094A1 Modular circuit arrangement used for attenuation compensation
12/02/2009EP2127033A1 Magnetic connector for headset
12/02/2009EP2126749A1 Method and apparatus for voice searching in a mobile communication device
12/02/2009EP1851870B1 Interference cancellation in a spread spectrum receiver
12/02/2009EP1432264B1 Cellular telephone
12/02/2009EP1344323B1 Discontinuous reception for user equipment
12/02/2009CN201355823Y Mobile phone and mobile phone supporting frame structure
12/02/2009CN201355519Y 遥控信号转接装置 Remote control signal switching device
12/02/2009CN201355392Y Gps天线模块 Gps antenna module
12/02/2009CN101595751A Radio mobile station, radio base station control device, radio system, and radio cell managing method
12/02/2009CN101595651A Multiple radios communication device and a method thereof
12/02/2009CN101595648A 终端及其显示方法 Terminal and display method
12/02/2009CN101595647A Wireless headset
12/02/2009CN101595646A Low duty cycle device protocol
12/02/2009CN101595645A Method and system for transmitting/receiving serial data in serial communication system and serial communication system for the same
12/02/2009CN101595637A Phase and power calibration in active antennas
12/02/2009CN101594502A A broadcast channel detection equipment, a broadcast channel detection method and a channel selecting equipment
12/02/2009CN101594425A Mobile terminal
12/02/2009CN101594333A Method and device for notching the transmission band of an analog signal, in particular for detect and avoid (DAA) operation mode of an MB-OFDM system
12/02/2009CN101594326A Pre-distorted radio frequency amplifier
12/02/2009CN101594202A Method and device for detecting sphere decoding
12/02/2009CN101594171A Power cord chopper communication transceiving circuit
12/02/2009CN101594170A Wireless communication method and system for assigning multi-paths to rake receiver fingers
12/02/2009CN101594169A Method and equipment for measurements
12/02/2009CN101594168A Method, device and equipment for detecting lead code of random access channel
12/02/2009CN101594167A Method for integrating signal detection and frequency estimation in wireless network
12/02/2009CN101594166A Method and device for eliminating interference in signals in short distance wireless network
12/02/2009CN101594165A Mixed spread spectrum communication system and working method thereof
12/02/2009CN101594164A Radio communication apparatus, radio communication method, antenna system, and first duplexer
12/02/2009CN101594163A Receiving and transmitting method based on WLAN zero intermediate frequency structure and device thereof
12/02/2009CN101594162A Wireless internet access card
12/02/2009CN101594161A Bone conduction voice collector
12/02/2009CN101594160A Decoding method of low intermediate frequency receiving system in short-range wireless network
12/02/2009CN101594159A Method and device for digital front-end filtering
12/02/2009CN101594158A Signal receiver for receiving differential signal via transmission line
12/02/2009CN101594157A Distortion compensating apparatus, wireless communication apparatus, and distortion compensating method
12/02/2009CN101594156A Super power amplifier
12/02/2009CN101594155A Signal processing apparatus, signal processing system and signal processing method
12/02/2009CN101594124A A coordinate tunable filter and a wireless communication front end circuit
12/02/2009CN101594123A Method for establishing equivalent parallel filter, voice transmission method, device and system
12/02/2009CN101592725A Signal generator and signal generation method for radio navigation systems with hopping spread systems
12/02/2009CN100566439C A method of reducing or compensating for delays associated with PTT and other real time interactive communication exchanges
12/02/2009CN100566438C Cell ability judging method, system and radio network controller
12/02/2009CN100566390C Device and method for reception of digital broadcasts
12/02/2009CN100566352C Serration apparatus for portable terminal
12/02/2009CN100566348C Metal dome sheet in mobile communication terminal and keypad thereof
12/02/2009CN100566347C Method and apparatus for entering a low power mode
12/02/2009CN100566312C Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics
12/02/2009CN100566227C ACK/NACK determination reliability for a communication device
12/02/2009CN100566222C Channel prediction device and method
12/02/2009CN100566221C Disturbing code and preamble generating device
12/02/2009CN100566211C Information notification method, mobile communications system, base station and mobile station
12/02/2009CN100566209C Method for relaying information received via a first channel to a second channel and relay apparatus
12/02/2009CN100566206C Method for producing combined signal
12/02/2009CN100566198C Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit
12/02/2009CN100566195C Redundant configuration system, redundant configuration switching method and communication processing device
12/02/2009CN100566194C Method and system for receiving DSSS signal
12/02/2009CN100566193C Apparatus and method for measurement of communication quality in CDMA system
12/02/2009CN100566192C Apparatus and method for measurement of communication quality in CDMA system
12/02/2009CN100566191C Wireless speech and data transmission device and method
12/02/2009CN100566190C Electronic device and its plug mechanism
12/02/2009CN100566189C Object locating terminal machine
12/02/2009CN100566188C An ultra-wide frequency receiving method of pulse peak detection wave and its receiver
12/02/2009CN100566187C Digital broadcast receiver and its broadcast channel detection method
12/02/2009CN100566186C Display apparatus, wireless transmitting/receiving system, display method
12/02/2009CN100566173C Spread spectrum clock generator capable of frequency modulation with high accuracy
12/02/2009CN100566141C High frequency amplification circuit
12/02/2009CN100566135C Active differential double rotary single circuit applied in intermediate frequency analog/frequency mixing signal
12/02/2009CN100566019C Combined speaker and antenna component
12/02/2009CN100566018C Input arrangement for a low-noise amplifier pair
12/02/2009CN100565565C Signal processing circuit for a contactless communicating communication partner device
12/02/2009CN100565324C Camera module and portable terminal with the same
12/02/2009CN100564106C Vehicular audio apparatus and tone generating method
12/01/2009USRE41025 Transmitter and transmitting method increasing the flexibility of code assignment
12/01/2009US7627901 Systems and methods for improved media access control
12/01/2009US7627353 Circuit and method for providing an auto-off capability for a wireless transmitter
12/01/2009US7627351 Cellular alert device
12/01/2009US7627350 Customizing the display of a mobile computing device
12/01/2009US7627349 Alternative notifier for multimedia use
12/01/2009US7627348 Point to multipoint device for communication with a plurality of telecommunications units
12/01/2009US7627345 Circuit arrangement that functions as an interface between a SIM card and GSM modem
12/01/2009US7627344 Universal radio module
12/01/2009US7627342 Portable phone with camera
12/01/2009US7627336 Power control for high speed packet data transmission
12/01/2009US7627306 Method and apparatus for maintaining network performance in a communication system
12/01/2009US7627303 Signal downconverter
12/01/2009US7627302 Apparatus and method for digital image correction in a receiver
12/01/2009US7627301 Spatial diversity receiving device and input channel switching method
12/01/2009US7627300 Dynamically optimized smart antenna system
12/01/2009US7627299 Signal processing device and method for operating a signal processing device