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)
08/2013
08/28/2013CN203166905U DMR digital interphone supporting same-and-different frequency relay forwarding
08/28/2013CN203166904U Radio-frequency circuit of FDMA digital interphone
08/28/2013CN203166903U Same-frequency transmission system of DMR communication
08/28/2013CN203166902U 无线通信模块 The wireless communication module
08/28/2013CN203166901U Low-frequency wireless bidirectional through-the-ground communication apparatus
08/28/2013CN203166900U Multifunctional interphone
08/28/2013CN203166899U A transmitting and receiving device of a wireless communication system
08/28/2013CN203166898U 社区矫正手表监控器 Community Corrections Monitor Watch
08/28/2013CN203166897U Vehicle terminal equipment
08/28/2013CN203166896U Interphone
08/28/2013CN203166895U DMR/DPMR interphone based on single-point modulation
08/28/2013CN203166894U Signal conversion apparatus and system
08/28/2013CN203166893U Intelligent transmission terminal
08/28/2013CN203166892U Wireless audio reception apparatus used for vehicle system
08/28/2013CN203166891U Broadband high-linearity radio frequency receiving assembly
08/28/2013CN203166890U Power line carrier wave receiver digital front-end
08/28/2013CN203166889U Bluetooth audio receiver having charging and audio frequency sharing interface
08/28/2013CN203166888U Getter chamber structure of Dewar for superconductive receiver front end
08/28/2013CN203166887U Wireless control signal emitter for parking charging system
08/28/2013CN203166886U 简易微波远程发射机 Easy Microwave Remote Transmitter
08/28/2013CN203166885U Multipath long-distance radio transmitter
08/28/2013CN203166884U Radio transmitter based on crystal oscillator
08/28/2013CN203166883U Crystal oscillator type frequency modulation transmitter
08/28/2013CN203166882U Novel long-distance transmitter
08/28/2013CN203166881U Strong frequency modulation radio transmitter with simple structure
08/28/2013CN203166880U High-frequency low-power airborne signal transmitter
08/28/2013CN203166879U Spurious suppression circuit of radio frequency transmitter and mobile terminal
08/28/2013CN203165235U Vehicle wireless node
08/28/2013CN203164263U Frequency modulation radio transmitter detection instrument
08/28/2013CN203157738U Service terminal of automobile screen
08/28/2013CN203152817U Receiver backpack
08/28/2013CN203152623U Novel helmet used for mobile management and control system
08/28/2013CN103270702A Systems, methods, and apparatus for enabling audio transmission within a communications session
08/28/2013CN103270701A Signal detection in noise
08/28/2013CN103270700A Enhanced intra-rediction coding using planar representations
08/28/2013CN103270698A Wireless audio equipment using a quadrature modulation system
08/28/2013CN103270475A Method and apparatus for providing touch interface
08/28/2013CN103269428A Satellite audio-visual receiving system based on KU wave band and satellite tuner
08/28/2013CN103269324A Timed tracking method under environment of multi-path channel
08/28/2013CN103269243A Wireless communication relay device, system and communication method
08/28/2013CN103269238A Method for interference alignment and interference offset, system, user equipment and base stations
08/28/2013CN103269237A Spread spectrum code synchronous transmitting method and device
08/28/2013CN103269236A Method for spread spectrum modulation and demodulation of code element grouping time-shifting position
08/28/2013CN103269235A Spread spectrum microwave transmission system of remote anemometer tower
08/28/2013CN103269234A Interphone
08/28/2013CN103269233A Receiving and transmitting integrated multifunctional circuit
08/28/2013CN103269232A Emergency system
08/28/2013CN103264724A Infrared transceiving device for signals of steering wheel buttons
08/28/2013CN102217217B Method and apparatus for detecting pim position
08/28/2013CN102144256B Method and apparatus for fast nearestneighbor search for vector quantizers
08/28/2013CN102142859B Direct sequence ultra wide band multi-user detection method based on minimum mean squared error and artificial fish-swarm joint
08/28/2013CN102111170B Receiver and adjusting method thereof
08/28/2013CN102098115B Method, device and system for detecting pulse noise
08/28/2013CN102037604B Communication device
08/28/2013CN102035567B Quick relevance processing method for variable-length digital frequency-extension signal
08/28/2013CN102033240B Real-time and on-spot water trace radioactive substance and radiation remote wireless monitoring system
08/28/2013CN101977066B Method and device for suppressing narrowband interference and network system
08/28/2013CN101931430B DS-UWB signal multi-user detection method
08/28/2013CN101902244B Method for spreading spectrum and decoding in short-range wireless network
08/28/2013CN101841375B Testing method and device for multi-input multi-output single carrier block transmission system
08/28/2013CN101820473B In-vehicle apparatus having handsfree function and cellular phone having handsfree function
08/28/2013CN101800716B Method and system for improving output performance, outdoor unit and indoor unit
08/28/2013CN101741424B Method for rapidly capturing multi-mode high dynamic spread spectrum signal
08/28/2013CN101682341B Increasing sensitivity of radio receiver
08/28/2013CN101527574B Shielding system for seamless grading management
08/28/2013CN101465665B Transmitter-receiver
08/28/2013CN101364663B Antennas for handheld electronic devices
08/28/2013CN101232474B Apparatus and method for receiving signal in broadband wireless access system
08/27/2013US8522063 Non main CPU/OS based operational environment
08/27/2013US8521237 Power saving by limiting use of advanced signal processing
08/27/2013US8521234 Methods and apparatuses for programming user-defined information into electronic devices
08/27/2013US8521230 Mobile telephone
08/27/2013US8521225 Communication system, control method thereof, terminal station, and computer-readable storage medium
08/27/2013US8521223 Common radio element application manager architecture for wireless picocells
08/27/2013US8521211 Communication system, communication station, communication terminal, and method of communication
08/27/2013US8521147 Methods and systems for decentralized managing of neighboring femtocells
08/27/2013US8521120 Semiconductor device
08/27/2013US8521119 Method and apparatus for an equalized on-die termination (ODT) circuit
08/27/2013US8521118 Circuit arrangement with radio-frequency mixer, and receiver arrangement with the circuit arrangement
08/27/2013US8521117 System and method for digital interference cancellation
08/27/2013US8521116 Systems, methods and devices for dual closed loop modulation controller for nonlinear RF amplifier
08/27/2013US8521115 Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in an integrated
08/27/2013US8521114 PIN-diode linearized automatic gain control circuits
08/27/2013US8521112 Quadrature mixer
08/27/2013US8521111 TV tuner and the manufacturing method thereof
08/27/2013US8521110 Multiband communication device for use with a mesh network and methods for use therewith
08/27/2013US8521107 Minimizing mutual coupling
08/27/2013US8521106 Method and system for a sub-harmonic transmitter utilizing a leaky wave antenna
08/27/2013US8521104 Amplifier structure and amplification method thereof
08/27/2013US8521103 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission
08/27/2013US8521101 Extracting clock information from a serial communications bus for use in RF communications circuitry
08/27/2013US8521100 Configurable baseband processing for receiver and transmitter and methods for use therewith
08/27/2013US8521099 Transceiver having multiple signal processing modes of operation
08/27/2013US8521098 Receiving apparatus, transmitting apparatus, receiving method, transmitting method, communications system, and communication method
08/27/2013US8521097 Method and apparatus for tuning a radio receiver with a radio transmitter
08/27/2013US8521090 Systems, methods, and apparatuses for reducing interference at the front-end of a communications receiving device
08/27/2013US8521089 Reducing co-channel interference
08/27/2013US8521031 Optical transceiver modules and systems and optical transceiving methods
08/27/2013US8520975 Methods and apparatus for chatter reduction in video object segmentation using optical flow assisted gaussholding
08/27/2013US8520863 Image display device, projector, control method, and information storage medium