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)
01/2014
01/15/2014CN203399097U Answering device and helmet using answering device
01/15/2014CN203399096U Outdoor wireless SOS apparatus
01/15/2014CN203399095U Light receiver
01/15/2014CN203399094U Solar energy radio
01/15/2014CN203399093U I-type network management front-end controller with multi-frequency point transmitting
01/15/2014CN203399092U I-type network management front-end controller with multi-frequency point receiving
01/15/2014CN203398483U Data connection device and system for achieving resource sharing
01/15/2014CN203398311U Synthetic-antenna system and mobile phone including synthetic-antenna system
01/15/2014CN203397516U Manhole cover sensing system based on carrier communication
01/15/2014CN103518339A Reception device, transmission device, and wireless communications method
01/15/2014CN103518331A Transmitter and method for signal transmission
01/15/2014CN103518330A Mobile communications radio receiver for multiple network operation
01/15/2014CN103518325A Impedance-matching switching circuit, antenna device, high-frequency power amplification device, and communication-terminal device
01/15/2014CN103518324A Impedance converter circuit and communication terminal device
01/15/2014CN103518311A Method and device for wireless charging
01/15/2014CN103518144A Interference wave signal removal device, GNSS receiver device, mobile terminal, interference wave signal removal program, and interference wave signal removal method
01/15/2014CN103517387A Self-adaptation low-power-consumption high-performance wireless digital transceiver
01/15/2014CN103517006A 接收器 Receiver
01/15/2014CN103516839A 移动通信装置 The mobile communication device
01/15/2014CN103516654A Frequency offset estimation method and system
01/15/2014CN103516646A RF receiver and digitally-assisted calibration method applicable thereto
01/15/2014CN103516600A Balise message detection method and third-party balise message reading device
01/15/2014CN103516415A Communication control method, change-over device and radio frequency communication system
01/15/2014CN103516391A Multipath detection method and apparatus
01/15/2014CN103516390A Code channel activation detection method for same-frequency multiple cells of TD-SCDMA system and device thereof
01/15/2014CN103516389A Data signal transmission method and system, signal transmission control method and system
01/15/2014CN103516388A Mobile communication device
01/15/2014CN103516387A NFC device combining components of antenna driver and shunt regulator
01/15/2014CN103516386A Automatic gain control for an NFC reader demodulator
01/15/2014CN103516385A Wireless communication device
01/15/2014CN103516384A Mobile communication device with electric energy collection function
01/15/2014CN103516383A Narrow-band intermediate frequency receiving and transmitting device of space bus satellite-borne detection equipment
01/15/2014CN103516382A Security system and method using wireless adapters and PoE cameras
01/15/2014CN103516381A Multi-profile application framework
01/15/2014CN103516380A 无线通信装置 The wireless communication device
01/15/2014CN103516379A 无线通讯模组 Wireless communication module
01/15/2014CN103516378A Wake-up device and electronic equipment
01/15/2014CN103516377A Radiation-prevention communication device
01/15/2014CN103516376A Wireless information display apparatus
01/15/2014CN103516375A Self radiation-prevention communication device
01/15/2014CN103516374A Down converter and control method of the same
01/15/2014CN103516373A Passive intermodulation measurement apparatus
01/15/2014CN103516372A 射频接收装置 RF receiver
01/15/2014CN103516371A Configurable wireless transmitter
01/15/2014CN103516370A Circuit and transmitter for reducing transmitter gain asymmetry variation
01/15/2014CN103516322A Automatic gain control device, gain setting method of automatic gain control, and wireless communication transceiver
01/15/2014CN103516313A Low-noise amplifiers for radio frequency receiver
01/15/2014CN103513734A Adapter, electronic device and wireless communication system
01/15/2014CN103117767B Multi-mode multi-frequency global navigational satellite system receiver radio frequency front end device
01/15/2014CN102592524B Electronic tag and content updating method and content updating system thereof
01/15/2014CN102571143B Broadband signal interference system
01/15/2014CN102386939B Double-antenna changing verifying and signal receiving device and realizing method thereof
01/15/2014CN102270996B Analog/digital combined adjacent channel interference detection and processing method
01/15/2014CN102143100B Method and terminal equipment for automatically tuning impedance match of multiband aerial
01/15/2014CN102136848B Device capable of receiving and sending various alarming messages and conducting acoustic code word communication
01/15/2014CN102084617B System and method of puncturing pulses in a receiver or transmitter
01/15/2014CN101841346B 无线收发器 Wireless transceiver
01/14/2014US8631344 Menu display apparatus, menu display method, and storage medium containing menu display program
01/14/2014US8630727 Closed loop analog signal processor (“CLASP”) system
01/14/2014US8630685 Method and apparatus for providing sidetone feedback notification to a user of a communication device with multiple microphones
01/14/2014US8630684 Accessory devices for mobile phones
01/14/2014US8630683 System and method for displaying information associated with a cellular device on a user specified display unit
01/14/2014US8630681 Mobile terminal and method for controlling functions related to external devices
01/14/2014US8630649 Terminal, method for handover thereof and supporting method for handover of base station
01/14/2014US8630634 Processing of interactive screens for a wireless device
01/14/2014US8630620 Method and apparatus for securing location information and access control using the location information
01/14/2014US8630606 Communications terminals for reducing power consumption and methods thereof
01/14/2014US8630605 Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
01/14/2014US8630603 Circuit and method for image frequency rejection
01/14/2014US8630602 Pilot interference cancellation
01/14/2014US8630601 Active channelized integrated antenna system
01/14/2014US8630599 Discovery of safety and non-safety capable single-radio devices in wireless environments
01/14/2014US8630598 Methods and apparatus for measuring and/or using transmitter and/or receiver IQ imbalance information and/or DC offset information
01/14/2014US8630597 Antenna tuner and method for adjusting antenna impedance
01/14/2014US8630596 System and method for adaptive beamforming for specific absorption rate control
01/14/2014US8630595 System, method and apparatus for transmit diversity control based on variations in propagation path
01/14/2014US8630594 Wireless communication apparatus
01/14/2014US8630593 Semiconductor device, wireless communication device and method for generating a synthesized frequency signal
01/14/2014US8630592 System and method for triggering a wireless connection
01/14/2014US8630590 Apparatus and method for wireless communication via at least one of directional and omni-direction antennas
01/14/2014US8630588 Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device
01/14/2014US8630587 Inter-cell interference cancellation framework
01/14/2014US8630579 Wireless communication apparatus, wireless communication method, and wireless communication system
01/14/2014US8630499 Image processing apparatus and control method thereof
01/14/2014US8630406 Headset
01/14/2014US8630381 Apparatus and method for receiving dual band RF signals simultaneously
01/14/2014US8630380 Receiver apparatus, image signal attenuating method, and mismatch compensating method
01/14/2014US8630378 Interference cancellation with improved estimation and tracking for wireless communication
01/14/2014US8630360 Method of transmitting reference signal in wireless communication system
01/14/2014US8630343 Method and device for coding digital images and method and device for decoding coded digital images
01/14/2014US8630342 Picture coding method and picture decoding method
01/14/2014US8630339 Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
01/14/2014US8630338 Method and device for image interpolation systems based on motion estimation and compensation
01/14/2014US8630337 DVB-S2 Demodulator
01/14/2014US8630334 Method and arrangement of selecting a CQI value based on the transport block size in a mobile telecommunication network
01/14/2014US8630332 GNSS signal processor
01/14/2014US8630331 Method and system for spread spectrum signal acquisition
01/14/2014US8630330 Integrated circuit for controlling radio communication process
01/14/2014US8630329 High-speed sampling and low-precision quantification pulse ultra-wideband wireless communication method
01/14/2014US8630279 Method for generating downlink signal, and method for searching cell