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
10/30/2013CN103379173A Bale clamping car monitoring system and monitoring method based on wireless positioning technology
10/30/2013CN103379066A Base station and method for carrying out predistortion processing based on same
10/30/2013CN103379065A Channel impact response window splitting method and device
10/30/2013CN103379064A Precoding method, system and device
10/30/2013CN103379061A Microwave system synchronization and equalization combination design method and apparatus
10/30/2013CN103379056A Reduced latency channel-estimatio
10/30/2013CN103378917A Generation method and generation apparatus of scrambling code, and processing apparatus of scrambling code
10/30/2013CN103378884A 通信终端及数据通信控制方法 A communication terminal and a data communication control method
10/30/2013CN103378874A Multipath searching method and device
10/30/2013CN103378873A Self-diagnosis circuit
10/30/2013CN103378872A Saw-less receiver with notch at transmitter frequency
10/30/2013CN103378871A Wireless signal transceiving apparatus
10/30/2013CN103378870A 通讯装置与射频均衡器 Communication device and the RF equalizer
10/30/2013CN103378869A Transceiver sharing multi-winding transformer
10/30/2013CN103378868A Vehicle-mounted intercom having dual-band duplex cross-band transfer function
10/30/2013CN103378867A Apparatus and method for controlling power of external memory in mobile terminal
10/30/2013CN103378866A A double-frequency band vehicle-mounted intercom having two operating systems
10/30/2013CN103378865A Detection of binary signaling in communications radio receiver
10/30/2013CN103378864A Radio frequency signal receiving device
10/30/2013CN103378418A Multi-band antenna and wireless communication apparatus having same
10/30/2013CN103377689A Memory device and wireless communication control method of the same
10/30/2013CN103377681A Electronic device
10/30/2013CN103377529A Wireless pager with voice prompt function
10/30/2013CN102176679B Reconfigurable microwave receiver front-end based on micro-electro-mechanical microwave power sensor
10/30/2013CN102142851B Distortion compensating apparatus, transmitting apparatus, and distortion compensating method
10/30/2013CN102098460B Integrated ultrahigh frequency audio and video transmitter and transmission method thereof
10/30/2013CN102098067B Microwave receiver front end based on online microelectro mechanical microwave power sensor
10/30/2013CN102082579B Ultralow-power consumption constant-envelope transceiver system and implementation method thereof
10/30/2013CN102055495B Multi-dimension hybrid spread spectrum system and method based on high speed bus and graphic processing unit (GPU)
10/30/2013CN101989864B Blind multi-access interference suppression method for DS/CDMA system
10/30/2013CN101960255B Compact electronic device with built-in inclination sensor and correction method
10/30/2013CN101958729B Quick chirp modulation interference detection and suppression method for direct-sequence spread-spectrum communication system
10/30/2013CN101953081B Communication device
10/30/2013CN101951271B Compressive sampling based ultra wideband (IR-UWB) signal detection method
10/30/2013CN101944926B Compressed sampling based estimating method of arrival time of pulse ultra-wide band signal
10/30/2013CN101944923B Mobile and base station transceiver apparatus for communicating
10/30/2013CN101911656B Wireless communication device employing controlled inter-part impedances for hearing aid compatibility
10/30/2013CN101889390B Systems, devices, and methods for suppressing frequency spurs in mixers
10/30/2013CN101834624B Data transmission module based on radio frequency chip
10/30/2013CN101795144B Interference resistant local oscillator
10/30/2013CN101636919B Method and apparatus for processing audio signal
10/30/2013CN101617476B Method and apparatus for suppressing interference based on channelization code power estimation with bias removal
10/30/2013CN101523737B Adaptable filter and method for filtering radio frequency identification signal
10/30/2013CN101490998B False channel detection for wireless communication
10/30/2013CN101331687B Iterative multipath interface concellation system and method
10/29/2013US8572489 Handlebar audio controls
10/29/2013US8571752 Vehicle mirror and telematics system
10/29/2013US8571694 Method for setting audio parameters in a digital signal processor in an electronic device, and electronic device
10/29/2013US8571609 Wireless power transmission method
10/29/2013US8571608 Entering a battery power down mode using over-the-air command for wireless devices
10/29/2013US8571603 Telephone computing system and devices
10/29/2013US8571602 Universal mobile print agent
10/29/2013US8571601 Switching communication radio path based on power constraints
10/29/2013US8571593 Apparatus and method for uplink power control in wireless communication system
10/29/2013US8571589 Wireless communication system, wireless communication method, and base station
10/29/2013US8571576 Method of configuring FM radio transmitters in portable devices
10/29/2013US8571569 Base transceiver station and channel rate control method based on radio quality, channel quality and CPU load
10/29/2013US8571553 Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication system
10/29/2013US8571543 Basestation maintenance systems and method
10/29/2013US8571537 Method for over-the-air personalizing of chip cards in telecommunications
10/29/2013US8571522 Authentication method for the mobile terminal and a system thereof
10/29/2013US8571513 Integrated circuit passive signal distribution
10/29/2013US8571512 Implementing a passive rotating harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit
10/29/2013US8571511 Apparatus and method for a wideband RF mixer
10/29/2013US8571510 High linearity low noise receiver with load switching
10/29/2013US8571509 Dynamic selection of oscillation signal frequency for power converter
10/29/2013US8571508 Method and wideband antenna system to minimise the influence of interference sources
10/29/2013US8571507 Analog signal processing device for phased array antennas
10/29/2013US8571506 Systems and methods for sharing an oscillator between receivers
10/29/2013US8571505 Methods and apparatus for controlling a gain state of a wireless receiver operating in an idle mode
10/29/2013US8571504 Receiver
10/29/2013US8571503 Signal receiving methods and devices
10/29/2013US8571502 Adjusting PLL clock source to reduce wireless communication interference
10/29/2013US8571501 Cellular handheld device with FM Radio Data System receiver
10/29/2013US8571500 Emergency broadcast receiver
10/29/2013US8571499 Wireless terrestrial communications systems using a line-of-sight frequency for inbound data and a non-line-of-sight frequency for outbound data
10/29/2013US8571498 Multi-mode/multi-band power management system
10/29/2013US8571497 Closed-loop power control in conjunction with adaptive power amplifier linearization
10/29/2013US8571496 Semiconductor device for signal amplification
10/29/2013US8571495 Distortion compensation apparatus and method
10/29/2013US8571494 Method and apparatus for establishing communications in low signal to noise ratio environments
10/29/2013US8571492 DC-DC converter current sensing
10/29/2013US8571491 Systems and methods for enabling wireless functionality in electronic devices
10/29/2013US8571490 Transmitting/receiving device and method for transmitting data in a radio network
10/29/2013US8571489 Front end module with tone injection
10/29/2013US8571488 Power control for closed loop transmit diversity and MIMO in uplink
10/29/2013US8571485 Data collection and simulation
10/29/2013US8571483 Interactive control of communication terminals
10/29/2013US8571482 Dynamic autonomous resource allocation and channel access in cellular System Uplink
10/29/2013US8571481 System and method for supporting a keep alive mechanism in a wireless communications system
10/29/2013US8571480 Methods and apparatuses for minimizing co-channel interference
10/29/2013US8571472 Proximity sensor module and electronic device using same
10/29/2013US8571237 Multi-zone audio amplification system for multimedia
10/29/2013US8571156 Receiver apparatus
10/29/2013US8571155 Distortion and aliasing reduction for digital to analog conversion
10/29/2013US8571153 Method and apparatus for mitigating interference in a satellite signal receiver
10/29/2013US8571149 Direct conversion RF transceiver for wireless communication
10/29/2013US8571147 Method and apparatus for reducing the time required to acquire a GPS signal
10/29/2013US8571142 System and method for non-crystal-based communications
10/29/2013US8571101 Method and system for encoding a video signal, encoded video signal, method and system for decoding a video signal