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)
03/2009
03/19/2009WO2009008655A3 Actuator and spring used therefor
03/19/2009WO2009005277A3 Broadcast receiving system and method for processing broadcast signals
03/19/2009WO2009004600A3 Bpsk ppm cdma system
03/19/2009WO2007040952A3 A transmitter, cellular communication system and method of transmitting therefor
03/19/2009WO2005057798A3 Method and system for wireless communications using anti-interference to increase channel capacity
03/19/2009US20090076803 Wired and mobile wi-fi networks, cellular, gps and other position finding systems
03/19/2009US20090076801 Method and Apparatus for Introducing Information into a Data Stream and Method and Apparatus for Encoding an Audio Signal
03/19/2009US20090076400 Signal processing apparatus
03/19/2009US20090075704 Mobile communication device with charging module
03/19/2009US20090075698 Removable Card And A Mobile Wireless Communication Device
03/19/2009US20090075697 System and method for interfacing between a mobile device and a personal computer
03/19/2009US20090075689 Mixer with high output power accuracy and low local oscillator leakage
03/19/2009US20090075641 Automated over-the-air firmware update for a wireless phone
03/19/2009US20090075624 Remote vehicle infotainment apparatus and interface
03/19/2009US20090075623 Apparatus and method for low-noise amplification in a wireless communication system
03/19/2009US20090075622 Offset correction for passive mixers
03/19/2009US20090075620 Local oscillator buffer and mixer having adjustable size
03/19/2009US20090075619 Mixer circuit and radio communication device using the same
03/19/2009US20090075618 Multi-antenna/multi-receiver array diversity system
03/19/2009US20090075617 Receiver system and method for switching among a plurality of antenna elements to receive a signal
03/19/2009US20090075616 Method and apparatus for determining an operating condition in a communications system
03/19/2009US20090075614 Automatic gain control method for receiver and apparatus thereof
03/19/2009US20090075613 Distributed rf front-end for uwb receivers
03/19/2009US20090075612 Equalization of third-order intermodulation products in wideband direct conversion receiver
03/19/2009US20090075611 Tuner that conducts channel search, and diversity reception system including said tuner
03/19/2009US20090075608 Multi-band amplifier module with harmonic suppression
03/19/2009US20090075607 Method and System for Adjusting Interconnect Voltage Levels in Low Power High-Speed Differential Interfaces
03/19/2009US20090075606 Vertical multiple-input multiple-output wireless antennas
03/19/2009US20090075605 Communication apparatus and network information collecting program
03/19/2009US20090075604 High frequency module
03/19/2009US20090075603 Integrated circuit for mobile radio transceivers
03/19/2009US20090075602 Communication systems and method
03/19/2009US20090075601 Low-if transceiver architecture
03/19/2009US20090075592 Method and device for controlling and providing indications of communication events
03/19/2009US20090074200 Wireless resonating surface speaker and method of using the same
03/19/2009US20090074155 Methods and apparatus to test a subscriber line for a broadband access service
03/19/2009US20090074120 Auto-calibration for a filter
03/19/2009US20090074119 Multi-pulse frequency shifted (mpfs) multiple access modulation for ultra wideband
03/19/2009US20090074113 Wireless receiver supporting multiple algorithms and algorithm selection method thereof
03/19/2009US20090074110 Methods and systems for detecting defects in serial link transceivers
03/19/2009US20090074108 Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter
03/19/2009US20090074098 System and method for embedding OFDM in CDMA systems
03/19/2009US20090074096 Apparatus for high data throughput reception in a wlan
03/19/2009US20090074077 Video source coding with decoder side information
03/19/2009US20090074074 Multiple description encoder and decoder for transmitting multiple descriptions
03/19/2009US20090074055 Extreme video compression over a Fixed Bandwidth Channel
03/19/2009US20090074053 Personal Video Recorder
03/19/2009US20090074052 Encoding device, encoding method, encoding program, decoding device, decoding method, and decoding program
03/19/2009US20090074051 Method and apparatus for wireless transmission of high data rate streams
03/19/2009US20090074041 Electronic synchronous/asynchronous transceiver device for power line communication networks
03/19/2009US20090074039 Gmsk spread modulation receiver
03/19/2009US20090074038 Method for estimating hidden channel parameters of a received GNNS navigation signal
03/19/2009US20090074037 Tracking apparatus and method in mobile terminal
03/19/2009US20090074036 Segment-wise channel equalization based data estimation
03/19/2009US20090074035 Receiver for Receiving a Spectrum Dispersion Signal
03/19/2009US20090074034 Direct sequence spread spectrum transceiver
03/19/2009US20090074033 Cost efficient spectral-reuse transceiver
03/19/2009US20090074032 Distributed spectrum allocation scheme for cognitive radio
03/19/2009US20090074031 Spread spectrum radar apparatus
03/19/2009US20090074030 Method of Characterizing Parameters and Removing Spectral Components of a Spread Spectrum Clock in a Communications Signal
03/19/2009US20090073956 Path search processing circuit, path search method, and control program
03/19/2009US20090073899 Common Mixer Methods and Circuits in Mobile Communication Devices
03/19/2009US20090073867 Determining of coupling coefficients in a vector transmission system
03/19/2009US20090073802 Implantable miniature transponder and method for the production thereof
03/19/2009US20090072944 Street lighting method and apparatus using a channel hopping scheme for a wireless communication between a master node and a slave node
03/19/2009US20090072912 Oscillator signal generation with spur mitigation in a wireless communication device
03/19/2009DE60133088T2 Eingangsstufe und hochfrequenzempfänger mit rauscharmem quadraturverstärker Input stage and high-frequency receiver with quadrature-noise amplifier
03/19/2009DE112007000819T5 Rundfunkempfangsgerät Radio receiver
03/19/2009DE102008035745A1 Tragbare Vorrichtung zum Übertragen eines Signals A portable device for transmitting a signal
03/19/2009DE102008033897A1 Vorrichtung und Verfahren zur Erkennung von Fahrzeugen und deren Annäherungswinkel Apparatus and method for detection of vehicles and their angle of approach
03/19/2009DE102007043488A1 Ultrabreitbandsendeeinheit Ultra-wideband transmitter unit
03/19/2009CA2803121A1 Capacity increasing devices and methods for wireless communication
03/19/2009CA2802955A1 Capacity increasing devices and methods for wireless communication
03/19/2009CA2697906A1 Common mode signal attenuation for a differential duplexer
03/18/2009EP2037697A1 Base station, mobile station, and channel quality information reporting method
03/18/2009EP2037660A1 Device for hanging a wireless telephone communication device, such as a cellular telephone or an earphone
03/18/2009EP2037601A1 Mobile communication system
03/18/2009EP2037591A2 Low-IF transceiver architecture
03/18/2009EP2037590A1 Transmitter-receiver and operation control method thereof
03/18/2009EP2037589A2 Method for recovering a baseband signal from an RF signal
03/18/2009EP2037588A1 Analog radio receiver
03/18/2009EP2037587A1 Transmission circuit and communication device
03/18/2009EP2037577A1 Filter module and communication apparatus
03/18/2009EP2037576A2 Method of automatically adapting the impedance of a radiofrequency circuit and emission or reception instrumentation with automatic adaptation
03/18/2009EP2036240A2 Method and apparatus for estimating noise varience
03/18/2009EP2036214A1 Method and apparatus for interference estimation in a generalized rake receiver
03/18/2009EP2036213A1 Controlling a mobile device
03/18/2009EP2036212A1 Interoperability improvement between receivers and transmitters in a mobile station
03/18/2009EP2036210A2 Digital and analog im3 product compensation circuits for an rf receiver
03/18/2009EP2036209A2 System and method for wave damping
03/18/2009EP2036163A2 Multiband radio with transmitter output power optimization
03/18/2009EP2036001A1 Transponder comprising an electronic memory chip and magnetic circular antenna
03/18/2009EP1882312A4 Portable antenna positioner apparatus and method
03/18/2009EP1839397A4 Mobile communication device having fingerprint recognition sensor
03/18/2009EP1817848A4 Handheld communications device with automatic alert mode selection
03/18/2009EP1751853A4 A tuneable circuit for canceling third order modulation
03/18/2009EP1743432B1 Impedance matching circuit for a mobile communication device
03/18/2009EP1697757B1 Method of updating the clock bias between a bts station of a gsm network and the satellites of a gps system
03/18/2009EP1665517A4 Method and apparatus for reducing interference within a communication system
03/18/2009EP1627542B1 Method and radio terminal equipment arrangement of indicating incoming connection