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)
10/2013
10/02/2013CN103338051A Wireless hand-held terminal with back-light plate
10/02/2013CN103338050A Radio frequency transmit-receive apparatus, terminal and method
10/02/2013CN103338049A Portable-type digital broadcast receiver
10/02/2013CN103338048A Reception method and unit of radio frequency front end of cognitive spectrum sensing receiver
10/02/2013CN103336287A Non-equivalent sampling method
10/02/2013CN102420635B Multipath search method and multipath searcher
10/02/2013CN102324629B Cell phone, earphone socket, and welding and fixing structure thereof
10/02/2013CN102318197B Wireless receiver and channel testing method thereof
10/02/2013CN102255629B Spread spectrum communication system with acoustic surface wave correlator
10/02/2013CN102246420B Mobile terminal and method for decreasing internal mutual interference of mobile terminal
10/02/2013CN102158245B Multi-frequency band mobile phone
10/02/2013CN102082584B Interference detection method and interference detection device in time division synchronous code multiple address access system
10/02/2013CN102017454B Wireless communication network and method for antenna selection in wireless communication network
10/02/2013CN101998689B Mobile terminal and multiband aerial used on same
10/02/2013CN101971507B Receiver second order intermodulation correction system and method
10/02/2013CN101834619B Emission system and method for reducing local oscillation leak power thereof
10/02/2013CN101753158B Mobile communication terminal and method thereof for adjusting power of FM/AM transmitter
10/02/2013CN101690174B Smart & biggar
10/02/2013CN101449475B Radio transmission scheduling according to multiradio control in radio modem
10/02/2013CN101176268B Tunable duplexer with common node notch filter
10/01/2013US8549640 System and method for computer security
10/01/2013US8548535 Mobile communication terminal
10/01/2013US8548534 Wireless headset switching system
10/01/2013US8548529 Method and apparatus of processing data displayed based on a mobile station interface based on user preferences
10/01/2013US8548527 Mobile communication terminal
10/01/2013US8548524 Radio communication base station device and radio communication method
10/01/2013US8548523 Methods, apparatus, and computer program products for changing ring method based on type of connected device
10/01/2013US8548511 Energy saving mode with maintained number of advertised transmit antennas
10/01/2013US8548496 Wireless communication apparatus and method
10/01/2013US8548468 Method for providing service of femtocell, and transmitter and receiver for the same
10/01/2013US8548460 Codec deployment using in-band signals
10/01/2013US8548445 Abbreviated dialing
10/01/2013US8548416 Semiconductor chip and radio frequency circuit
10/01/2013US8548415 Carbon nanotube devices and method of fabricating the same
10/01/2013US8548414 Circuit and method for reducing radio-frequency power consumption of mobile phone
10/01/2013US8548413 Noise suppression apparatus
10/01/2013US8548412 Apparatus and method for eliminating outband interference signal
10/01/2013US8548411 Low-complexity diversity reception
10/01/2013US8548410 RF front-end for intra-band carrier aggregation
10/01/2013US8548409 MIMO radio interfaces
10/01/2013US8548408 Method and apparatus for utilizing modulation based audio correlation technique for maintaining dynamic FM station list in single tuner variant and assisting alternate frequency switching methodology in single tuner and dual tuner variants
10/01/2013US8548407 Apparatus to communicate multiple signals from multiple antennas on a single cable
10/01/2013US8548403 Baseband-derived RF digital predistortion
10/01/2013US8548402 Power amplification device and method for acquiring power adjusting coefficient
10/01/2013US8548401 Amplifier circuit, control method for supplying power to amplifier circuit, and transmission device
10/01/2013US8548400 System and method for polar modulation using power amplifier bias control
10/01/2013US8548398 Envelope power supply calibration of a multi-mode radio frequency power amplifier
10/01/2013US8548397 Mobile wireless communications device including a power module coupled to a wireless module and associated methods
10/01/2013US8548396 Antenna element and communication apparatus
10/01/2013US8548395 Push-to-talk switch
10/01/2013US8548394 Antenna for a wireless controller in oral cavity
10/01/2013US8548393 Electronic apparatus and storage medium storing load distribution program
10/01/2013US8548392 Communication device
10/01/2013US8548390 Method and system for transmitter output power compensation
10/01/2013US8548386 Antenna optimum beam forming for multiple protocol coexistence on a wireless device
10/01/2013US8548385 Device, system and method of wireless communication via multiple antenna assemblies
10/01/2013US8548384 Adaptive interference alignment precoding and decoding to prevent multi-cell interference
10/01/2013US8548383 Power spectrum density control for wireless communications
10/01/2013US8548154 Method and system of ringtone uploading service
10/01/2013US8548106 Crosscorrelation interference mitigating position estimation systems and methods therefor
10/01/2013US8548091 Measuring and correcting errors in a transmit chain with an IQ up-converter and IQ down-converter
10/01/2013US8548077 Multiple input discrete digital receiver
10/01/2013US8548074 Apparatus and method for generating synchronization channel in a wireless communication system
10/01/2013US8548060 Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor
10/01/2013US8548057 Video coding redundancy reduction
10/01/2013US8548046 Transcoder
10/01/2013US8548042 Video bitrate control method, video bitrate control apparatus, video bitrate control program, and computer-readable recording medium having the program recorded thereon
10/01/2013US8548035 Powerline communicator (PLC) modem employing an analog magnetic transducer
10/01/2013US8548034 Methods and apparatus for intelligent power reduction in communications systems
10/01/2013US8548033 Automatic frequency control under low signal-to-noise conditions
10/01/2013US8548031 Antenna diversity system with frame synchronization
10/01/2013US8548029 Monitoring of an antenna system
10/01/2013US8548028 Method and apparatus for equalizing CDMA signals
10/01/2013US8548027 Multi-ary error-correcting code transmitting and receiving apparatuse, data transmission system, and relevant method
10/01/2013US8548026 Enhanced uplink packet transfer
10/01/2013US8548025 Methods and systems for distributing broadcast messages on various networks
10/01/2013US8547980 Apparatus and method for moving a receive window in a radio access network
10/01/2013US8547951 Channel structures for a quasi-orthogonal multiple-access communication system
10/01/2013US8547941 Apparatus and method for improving WLAN spectrum efficiency and reducing interference by flow control
10/01/2013US8547925 Transmission method, system, transmitter, receiver and method for realizing information transmission
10/01/2013US8547924 Communications apparatus and communications system using multicarrier transmission mode
10/01/2013US8547911 Method and system for channel scanning in a wireless communications system
10/01/2013US8547901 Method and apparatus for ordered partial detection with MIMO cooperation
10/01/2013US8547894 Pilot signal transmitting method, base station, mobile station and cellular system to which the method is applied
10/01/2013US8547836 Device, method and system of dual-mode wireless communication
10/01/2013US8547831 Methods and systems for automatically rerouting logical circuit data
10/01/2013US8547823 OFDM/DMT/ digital communications system including partial sequence symbol processing
10/01/2013US8547347 Method for generating multiple windows frames, electronic device thereof, and computer program product using the method
10/01/2013US8547220 Ultrasonic compliance zone system
10/01/2013US8546939 RF module including control IC without the aid of a relay pad
10/01/2013US8544753 Card for interaction with a computer
10/01/2013CA2667739C Systems and methods for detecting the presence of a transmission signal in a wireless channel
10/01/2013CA2457127C Test enabled application execution
10/01/2013CA2421690C Satellite signal distribution systems
09/2013
09/27/2013CA2820441A1 Method and apparatus for reducing charge and discharge time of capacitive elements
09/26/2013WO2013142527A1 Limited q factor tunable front end using tunable circuits and microelectromechanical system (mems)
09/26/2013WO2013141484A1 Radio frequency (rf) filter and rf transceiver using bulk acoustic wave resonator (bawr)
09/26/2013WO2013140994A1 Audio device control program, mobile telephone, recording medium, and control method
09/26/2013WO2013140911A1 Signal search method, signal search program, signal search device, global navigation satellite system (gnss) signal receiver, and information terminal
09/26/2013WO2013140910A1 Signal search method, signal search program, signal search device, global navigation satellite system (gnss) signal receiver, and information terminal