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)
04/2012
04/11/2012EP2438682A2 Tunable matching circuits for power amplifiers
04/11/2012EP2438681A1 Systems and methods for maintaining a controlled power output at an antenna port over a range of frequencies defined by two or more frequency bands
04/11/2012EP2119024B1 System and method for processing a received signal
04/11/2012EP1851868B1 A method and apparatus for estimating gain offsets for amplitude-modulated communication signals
04/11/2012EP1776796B1 Method and system for determining a frequency offset
04/11/2012EP1451955B1 Method and apparatus for providing multiple spread spectrum clock generator circuits with overlapping output frequencies
04/11/2012EP1451937B1 Multi-channel self-interference cancellation method and apparatus for relayed communication
04/11/2012EP1423779B1 Method and apparatus for adaptively storing program guide data
04/11/2012EP1356602B1 Method and apparatus for allocating fingers in a wireless communication system
04/11/2012EP0963070B1 Device for generating a plurality of code series simultaneously and CDMA radio receiver comprising the device
04/11/2012CN202190275U 移动调频广播发射机 Mobile FM Transmitter
04/11/2012CN202190265U 混合跳频无线收发系统 Hybrid frequency hopping radio systems
04/11/2012CN202189750U Filament control apparatus
04/11/2012CN202189420U 智能无线自动实时识别传感召集系统 Automatic real-time recognition of intelligent wireless sensor convened system
04/11/2012CN1965441B Antenna feeding structure
04/11/2012CN1856945B Initial synchronization device and method for receivers
04/11/2012CN1823536B 用于控制分布式转码器的方法与设备 Method for controlling distributed transcoder device
04/11/2012CN102415166A 通信设备和通信系统 A communication apparatus and communication system
04/11/2012CN102414996A 无线通信装置和无线通信方法 The wireless communication apparatus and radio communication method
04/11/2012CN102414995A Handheld electronic device using status awareness
04/11/2012CN102414994A 移动终端的输入处理方法以及用于执行该方法的装置 An input processing method for a mobile terminal, and apparatus for performing the method
04/11/2012CN102414993A 用于防止由fm信号对接收频带iii信号所生成的干扰的系统和方法 Systems and methods for preventing the receiving band iii fm signal interference generated by signals
04/11/2012CN102414992A User device, base station device, and communication control method
04/11/2012CN102414982A 功率放大器 PA
04/11/2012CN102413383A 一种多功能户外语音通信装置 A multifunctional outdoor voice communication device
04/11/2012CN102413209A 移动无线终端 The mobile radio terminal
04/11/2012CN102413207A 终端拓频装置及其应用方法 Terminal extension frequency device and application methods
04/11/2012CN102412867A 基于时频交织单载波频域均衡的直流分量克服方法和系统 Frequency interleaving single carrier frequency domain equalization methods to overcome the DC component and system-based
04/11/2012CN102412866A 载波频偏、帧头相位和细定时联合估计的方法和系统 Carrier frequency offset, phase and fine timing header joint estimation method and system
04/11/2012CN102412865A 一种扩频通信系统中窄带干扰抑制方法、装置和接收机 Spread spectrum communication system narrowband interference suppression method, apparatus and receivers
04/11/2012CN102412864A 下行导频时隙的定位方法和系统 A downlink pilot time slot of the positioning method and system
04/11/2012CN102412863A 低轨稀路由卫星扩频通信传输方法 LEO thin route satellite spread spectrum communication transmission method
04/11/2012CN102412862A 一种用于无线传感网的直扩通信伪码捕获方法 A method for wireless sensor networks DSSS pseudo-code acquisition method
04/11/2012CN102412861A Emitting filter and mobile terminal
04/11/2012CN102412860A 具有频率与相位检测器的传送/接收系统 Transmitted with a frequency and phase detector / reception system
04/11/2012CN102412859A 一种基于分立器件的射频混合双工器 RF discrete devices based on hybrid duplexer
04/11/2012CN102412858A Radio frequency transceiver, terminal and method for receiving signal for terminal
04/11/2012CN102412857A 防止sim卡被热插拔的结构 Prevent the sim card is hot-pluggable architecture
04/11/2012CN102412856A 无线传感器系统 Wireless Sensor System
04/11/2012CN102412855A 阻抗匹配情况确定方法和设备 Method and apparatus for determining impedance matching
04/11/2012CN102412854A Lightweight audio system for automotive applications and method
04/11/2012CN102412853A Lightweight audio system for automotive applications and method
04/11/2012CN102412852A Lightweight audio system for automotive applications and method
04/11/2012CN102412851A Lightweight audio system for automotive applications and method
04/11/2012CN102412632A 无连线供电和信号传输器 No wires power and signal transmission devices
04/11/2012CN101534577B 无线终端系统、电子设备连接电路结构及其供电控制方法 Wireless terminal system connected to a circuit configuration of an electronic device and a power supply control method
04/11/2012CN101317335B Transmitter/receiver
04/11/2012CN101296062B 光纤纵差保护中的双通道数据传输方法 Optical fiber differential protection in dual-channel data transmission method
04/11/2012CN101242222B 一种检测上行导频信道上受到的干扰的装置和方法 A method of detecting an uplink pilot channel subjected to interference apparatus and method
04/11/2012CN101035343B 一种多模手机 A multi-mode mobile phone
04/11/2012CN101018094B 确定传导的射频(rf)接收机灵敏度的系统和有关方法 Determining the conduction of radio frequency (rf) receiver sensitivity of the system and related methods
04/10/2012USRE43308 Adjustment of period of real-time slow drift correction of alignment of handset's local oscillator for a cordless telephone
04/10/2012US8156521 Receiver
04/10/2012US8156366 Method and apparatus for timing and event processing in wireless systems
04/10/2012US8156359 Low-power idle mode for network transceiver
04/10/2012US8156165 Transaction-safe FAT files system
04/10/2012US8155717 Cellular phone casing and associated method
04/10/2012US8155714 Portable media player having a flip form factor
04/10/2012US8155712 Low power very high-data rate device
04/10/2012US8155710 Systems and methods for enhancing the provisioning and functionality of wireless instruments
04/10/2012US8155706 Scent notification system for a portable communication device
04/10/2012US8155700 Apparatus and method of securing private content stored in a memory
04/10/2012US8155699 Communication apparatus
04/10/2012US8155686 Apparatus and method for selecting bandwidth for peer to peer communication in a broadband wireless communication system
04/10/2012US8155683 Physical downlink control channel specific scrambling
04/10/2012US8155681 Base station, mobile station, and cell determination method
04/10/2012US8155650 Method and system for selective buffering
04/10/2012US8155618 Receiving device for frequency modulated signals with voltage-limited reference input to demodulated signal binarization comparator
04/10/2012US8155617 Lightweight MRRM with radio agnostic access selection in the core network
04/10/2012US8155616 Reduction of near field electro-magnetic scattering using high impedance metallization terminations
04/10/2012US8155615 Generation of a composite mitigation signal with a desired spectral energy distrubution
04/10/2012US8155614 Apparatus and methods for signal processing
04/10/2012US8155613 MIMO Phone
04/10/2012US8155612 Wireless device using a shared gain stage for simultaneous reception of multiple protocols
04/10/2012US8155611 GPS baseband architecture
04/10/2012US8155610 Combining multiple frequency modulation (FM) signals in a receiver
04/10/2012US8155609 Switch-able band-tracking input filter for combination tuner
04/10/2012US8155607 Antenna apparatus of portable terminal
04/10/2012US8155606 RF power amplifier device and wireless communication terminal device
04/10/2012US8155604 Method and system for power supply adjustment and polar modulation in an RF transmitter
04/10/2012US8155603 System and method of unlicensed bi-directional communications over an ultra-high frequency (UHF) band reserved for licensed communications
04/10/2012US8155602 MEMS-based radio frequency circulator
04/10/2012US8155601 Method and system for power combining in a multi-port distributed antenna
04/10/2012US8155600 Digital communication using an inexpensive reference crystal
04/10/2012US8155599 Wireless communication apparatus for simultaneously performing multiple wireless communications
04/10/2012US8155598 System and method for power control in MIMO systems
04/10/2012US8155597 Transmission scheduling for receiver feedback
04/10/2012US8155595 Method for iterative interference cancellation for co-channel multi-carrier and narrowband systems
04/10/2012US8155594 Asymmetrical multicarrier interference avoidance
04/10/2012US8155350 Amplifier controller
04/10/2012US8155344 Vehicle speaker
04/10/2012US8155343 Engine sound processing system
04/10/2012US8155342 Multimedia device integration system
04/10/2012US8155341 Vehicular audio apparatus, and tone generating method and program therefor
04/10/2012US8155303 System and method for cancelling echo
04/10/2012US8155255 Method for estimation of signal frequency and displacement estimation method and device with consistency check, period prediction and compensation, and/or adaptive threshold update
04/10/2012US8155238 Device for processing radio transmission data with digital predistortion
04/10/2012US8155224 Transmission method, transmission apparatus, and reception apparatus
04/10/2012US8155220 IIR transmit filter for OFDM baseband processor
04/10/2012US8155218 Frequency domain equalization for time varying channels