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)
09/2010
09/08/2010CN101272343B Random access method of spread-spectrum self-organizing network
09/08/2010CN101262467B Realization method and realization device for digital baseband frequency spreading modulation system
09/08/2010CN101257470B Method for using insertion pilot to inhibit phase noise in orthogonal frequency division multiplexing system
09/08/2010CN101242310B A master-slave switching method for communication interface board
09/08/2010CN101217589B A method to reduce the power consumption of the mobile communication terminals and the mobile communication terminal
09/08/2010CN101192904B Space time coding transceiver applicable to wireless broadcast and its use method
09/08/2010CN101150805B A method for smoothing PHS mobile phone signals
09/08/2010CN101145860B Device for real time correction of channel phase amplitude
09/08/2010CN101136654B Method and device for eliminating narrow-band interference in communication system
09/08/2010CN101079674B A water sound communication method of shallow sea remote horizontal channel
09/08/2010CN101061493B Portable device for caching RF-ID tag data and method thereof
09/08/2010CN101053161B Noise suppresser
09/08/2010CN101051854B Irregular medium protecting method for passive optical network
09/08/2010CN101048934B Reduced complexity sliding window based equalizer
09/08/2010CN101047402B Communication control method/system
09/08/2010CN101023592B Apparatus using interrupt signals for controlling a processor for radio installation and associated method
09/07/2010US7793329 Method and system for reducing switching delays between digital video feeds using multicast slotted transmission technique
09/07/2010US7793205 Synchronization of video and data
09/07/2010US7793088 Wireless communication device and system startup method for the same
09/07/2010US7792652 Oscillator calibration for motor controller
09/07/2010US7792556 Cellular phone
09/07/2010US7792554 Methods and apparatus for reducing power consumption during network scanning operations with adverse battery conditions
09/07/2010US7792553 Wireless sensor device
09/07/2010US7792551 Method for displaying an incoming call alert of a mobile phone and the mobile phone thereof
09/07/2010US7792550 Method of magnifying the fonts on mobile phone screen by unfolding and carrying and device thereof
09/07/2010US7792540 Synchronizing push to talk service in wireless communication system
09/07/2010US7792524 iPort controller
09/07/2010US7792515 Power mode control for a communication device and method for use therewith
09/07/2010US7792514 Envelope detector for AM radio
09/07/2010US7792513 Distributed RF front-end for UWB receivers
09/07/2010US7792512 System and method for dynamic impedance tuning to minimize return loss
09/07/2010US7792510 Multi-band frequency synthesizer
09/07/2010US7792509 Transceiver with multi-state direct digital synthesizer driven phase locked loop
09/07/2010US7792508 Radio frequency signal receiver for controlling bias current and method for controlling bias current
09/07/2010US7792507 Automatic TV signal and tuner setup
09/07/2010US7792506 Power-control circuit with threshold limiting characteristics
09/07/2010US7792505 Power amplifier efficiency using error estimate and data rate
09/07/2010US7792504 Transmitter and transceiver, in particular for mobile radio, and transmission method
09/07/2010US7792501 Apparatus and method for attenuating leakage signal of transmitter in communication system
09/07/2010US7792499 Wireless communications system
09/07/2010US7792498 Apparatus for and method of automatic radio link establishment
09/07/2010US7792497 Method and apparatus for frequency synthesizing
09/07/2010US7792496 Transmitter receiver unit and electronic apparatus using same
09/07/2010US7792494 Method of communication using microwave signals
09/07/2010US7792490 Hiding a device
09/07/2010US7792372 Method and apparatus for encoding/decoding image based on region of interest
09/07/2010US7792299 Broadcasting receiving apparatus and broadcasting receiving method
09/07/2010US7792294 Selective encryption encoding
09/07/2010US7792268 Trunk architecture for coupling central offices associated with public switched telephone networks
09/07/2010US7792229 Pulsed based communication system
09/07/2010US7792228 Apparatus and method for digital down-conversion in a multi-mode wireless terminal
09/07/2010US7792226 Method and apparatus for carrier power and interference-noise estimation in space division multiple access and multiple-input/multiple-output wireless communication systems
09/07/2010US7792225 Method and device for reducing cross-correlation false alarms in CDMA and other wireless networks
09/07/2010US7792224 Interference detection in a wireless communication system
09/07/2010US7792217 Method and system for channel estimation
09/07/2010US7792215 Direct-conversion receiver and sub-harmonic frequency mixer thereof
09/07/2010US7792210 Method for modulating UWB pulse sequences
09/07/2010US7792207 Communication device with smart antenna using a quality-indication signal
09/07/2010US7792203 Equalization method and apparatus for time domain synchronous orthogonal frequency division multiplexing receiver
09/07/2010US7792193 Image encoding/decoding method and apparatus therefor
09/07/2010US7792188 Selecting encoding types and predictive modes for encoding video data
09/07/2010US7792180 Data transmitting/receiving apparatus and control method thereof
09/07/2010US7792179 Arrangement and method for sequence production in a spread spectrum communication system
09/07/2010US7792151 CDMA receiving apparatus and method
09/07/2010US7792149 Method for formatting signal in mobile communication system
09/07/2010US7792085 Apparatus and method for symbol mapping TFCI bits for a hard split mode in a CDMA mobile communication system
09/07/2010US7791645 Imaging system and system control method
09/07/2010US7791515 Adapting filter to detected interference level
09/07/2010US7791457 Method and apparatus for an anti-theft system against radio relay attack in passive keyless entry/start systems
09/07/2010US7791454 Engine starting switch and portable device
09/07/2010US7791407 Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing
09/07/2010CA2386818C A method and arrangement for timing the diversity weight changes in a cellular radio system
09/07/2010CA2270727C Reminder system for broadcast and non-broadcast events based on broadcast interactive applications
09/02/2010WO2010099002A1 Communications device with in-phase/quadrature (i/q) dc offset, gain and phase imbalance compensation and related method
09/02/2010WO2010098616A2 Sliding apparatus for a mobile device, and mobile device comprising same
09/02/2010WO2010098578A2 Apparatus and operating method of digital rf receiver in a wireless communication system
09/02/2010WO2010098565A2 Wireless headset capable of accommodating foldable ear hook
09/02/2010WO2010098468A1 Gnss reception apparatus
09/02/2010WO2010098465A1 Multipath detection apparatus and gnss reception apparatus
09/02/2010WO2010098109A1 Portable terminal
09/02/2010WO2010097866A1 Receiver
09/02/2010WO2010097865A1 Receiver
09/02/2010WO2010097863A1 Reception apparatus and reception method
09/02/2010WO2010097665A2 Pop-up stand assemblies for portable communications terminals
09/02/2010WO2010097650A1 Improved mimo communication system
09/02/2010WO2010097359A1 Reducing switching noise
09/02/2010WO2010097347A1 Security system with control device
09/02/2010WO2010097324A1 Power amplification for fragmented transceiver systems
09/02/2010WO2010096985A1 Method for transmitting interference control information
09/02/2010WO2010080328A3 History based search service operable with multiple applications and services
09/02/2010WO2010077558A3 Portable electronic device having directional proximity sensors based on device orientation
09/02/2010WO2010038700A9 High frequency switch
09/02/2010WO2009148030A9 High-frequency switch
09/02/2010US20100223120 Systems, methods, and devices for administering consumer reward programs through the use of tones sent to mobile devices
09/02/2010US20100222114 Portable information terminal equipment
09/02/2010US20100222111 Wireless communication device
09/02/2010US20100222109 Protective shroud for handheld device
09/02/2010US20100222105 Wireless data communication card with compact antenna
09/02/2010US20100222104 Apparatus and method for operating mobile terminal that supports dual mode
09/02/2010US20100222103 Printing Content on a Print Medium based upon the Authenticity of the Print Medium