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)
12/2012
12/26/2012CN202634407U 无线发射机 Wireless Transmitter
12/26/2012CN202632545U Multifunctional teaching aid
12/26/2012CN202630962U Navigation unit capable of receiving digital audio broadcasting
12/26/2012CN1713553B Method of receiver processing of CDMA signals in a CDMA system
12/26/2012CN1630312B Portable terminal with position-variable display
12/26/2012CN102844989A Touch-based mobile device and method for performing touch lock function of the mobile device
12/26/2012CN102843629A Wireless interactive headset
12/26/2012CN102843625A Classroom-used wireless mic system for automatically paring
12/26/2012CN102843386A Radio frequency communication module for fault indicator of power distribution network line and applications of radio frequency communication module
12/26/2012CN102843178A Spread spectrum relay measurement and control system compatible with standard unified S-band measurement and control system
12/26/2012CN102843165A Nonlinear signal processing method and device used for pulse ultra wideband system
12/26/2012CN102843164A Transmission time sequence control method of ultra-wide band indoor positioning system
12/26/2012CN102843163A 无线传输方法及无线传输系统 A wireless transmission method and wireless transmission systems
12/26/2012CN102843162A Method for performing spread spectrum communication in cellular network by device-to-device communication (D2D) technology
12/26/2012CN102843161A Method and system for modulating driving signals based on spread spectrum technology
12/26/2012CN102843160A Communication circuit
12/26/2012CN102843159A Microwave hyperspectral receiver and method
12/26/2012CN102843158A Audio receiving chip and portable device comprising the same
12/26/2012CN102843157A Double-mode mutual-interference sensitivity increasing system and method
12/26/2012CN102843156A Digital microwave distributed type transmitting system and digital microwave distributed type transmitting method
12/26/2012CN102843155A Construction method of intermediate- and low-power integrated broadcasting transmitter drawer
12/26/2012CN102842749A Electronic equipment
12/26/2012CN101889408B Improved method for digitizing bit synchronization
12/26/2012CN101883379B Method for realizing two-phase measuring optimization of wireless terminal adjacent subdistricts in wireless communication system
12/26/2012CN101814933B Pre-zooming method and device based on TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) receiver
12/26/2012CN101807977B Space-time blind self-adapting anti-jamming method based on waveform characteristics
12/26/2012CN101741786B Ultra-broadband receiver for digital communication system and signal processing method thereof
12/26/2012CN101729189B Transmitting-receiving device and receiver
12/26/2012CN101635802B Receiving apparatus
12/26/2012CN101622795B Improvements in or relating to CDMA receivers and CDMA communications systems
12/26/2012CN101611579B Method for generating transmission time gap with OFDM variable time symbol and mobile terminal using the method
12/26/2012CN101601194B Cell searching system and method
12/26/2012CN101595651B Multiple radios communication device and a method thereof
12/26/2012CN101569105B 便携式无线通信装置 The portable radio communication device
12/26/2012CN101569104B Portable wireless communication device
12/26/2012CN101568851B Method for acquisition of GPS signals and GPS receiver with sample time error and frequency offset compensation
12/26/2012CN101510787B Receiver having low power consumption and method thereof
12/26/2012CN101425848B Timing estimation method in single carrier frequency domain equalization system
12/26/2012CN101416429B System and method for zero intermediate frequency filtering of information communicated in wireless networks
12/26/2012CN101383627B Device and method for terminal charger charging, USB charging and data communication
12/26/2012CN101312352B Common control circuit for audio signal wire and frequency modulation antenna
12/26/2012CN101189807B Ultra high frequency / very high frequency (UHF/VHF) band enhancement
12/25/2012US8341188 Controlling the state of duplexing of coupling facility structures
12/25/2012US8340964 Speech and music discriminator for multi-media application
12/25/2012US8340809 Intelligent shelving system and dividing element
12/25/2012US8340731 Automatic recharging wireless headset
12/25/2012US8340728 Incoming call indication in a mobile telecommunication system
12/25/2012US8340727 Method and system of creating a video sequence
12/25/2012US8340726 Communication device
12/25/2012US8340724 Feeder cable reduction
12/25/2012US8340722 Auto-accelerated method for a mobile communication equipment and the equipment therefore
12/25/2012US8340721 Notebook computer and cell phone assembly
12/25/2012US8340712 Method and system for utilizing diplexer/duplexer for WCDMA operation as a filter for supporting GSM-based operation
12/25/2012US8340667 System and method to control wireless communications
12/25/2012US8340658 Peer to peer sharing of functionality of mobile devices
12/25/2012US8340643 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
12/25/2012US8340624 Receiver circuit adapted to communication apparatuses operative with different power voltage range
12/25/2012US8340623 Self-mixing receiver and forming method thereof
12/25/2012US8340622 Arrangement of radiofrequency integrated circuit and method for manufacturing thereof
12/25/2012US8340621 Wireless device using a shared gain stage for simultaneous reception of multiple protocols
12/25/2012US8340620 Frequency converting circuit and receiver
12/25/2012US8340619 Phase synchronization of phased array or multiple receiver/transmitter systems
12/25/2012US8340618 Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
12/25/2012US8340617 Sampling mixer, quadrature demodulator, and wireless device
12/25/2012US8340616 Tracking filter for tuner
12/25/2012US8340615 Selectable capacitance circuit
12/25/2012US8340610 Multi-carrier selection
12/25/2012US8340608 Dual-mode mobile phone and method of the same for inhibiting GSM/CDMA mutual interference
12/25/2012US8340606 Doherty amplifier and transmitter using mixer
12/25/2012US8340604 RF power amplifier controller circuit including calibrated phase control loop
12/25/2012US8340603 Digital compensation for parasitic distortion resulting from direct baseband to RF modulation
12/25/2012US8340602 Power amplifier linearization system and method
12/25/2012US8340601 MU MIMO support with highly directional antennas
12/25/2012US8340600 Apparatus and method for DC offset calibration in system
12/25/2012US8340599 Swept notch ultra wide band (UWB) transmitter
12/25/2012US8340598 Dual mode power amplifier
12/25/2012US8340596 Signal transmission apparatus and method using eigen antenna technique in wireless communication system
12/25/2012US8340595 System and method for controlling radio frequency transceiver and method thereof
12/25/2012US8340594 Thermally optimized microwave channel multiplexing device and signals repetition device comprising at least one such multiplexing device
12/25/2012US8340593 Techniques to control uplink power
12/25/2012US8340592 Radioterminals and operating methods that receive multiple measures of information from multiple sources
12/25/2012US8340585 Receiving device and communication system
12/25/2012US8340584 Systems and methods for adaptive beamforming in indoor wireless networks
12/25/2012US8340583 Receiver circuit, electronic instrument, and signal processing method
12/25/2012US8340580 Method and apparatus for managing coexistence interference
12/25/2012US8340418 Image processing apparatus, mobile wireless terminal apparatus, and image display method
12/25/2012US8340325 Method and an apparatus for decoding an audio signal
12/25/2012US8340324 Device for setting parameters of mixer
12/25/2012US8340314 Audio system for a passenger aircraft and method for controlling same
12/25/2012US8340235 X-MIMO systems with multi-transmitters and multi-receivers
12/25/2012US8340234 System and method for ISI based adaptive window synchronization
12/25/2012US8340231 Optimal symbol detection in the presence of non-gaussian interference
12/25/2012US8340228 Setting a transmission power level for a mobile unit
12/25/2012US8340224 Resonant power converter for radio frequency transmission and method
12/25/2012US8340223 Receiver and wireless communication system equipped with the same
12/25/2012US8340215 Radio transceiver architectures and methods
12/25/2012US8340198 Preprocessing method, base station, and system for cooperative communication
12/25/2012US8340188 Method and device for motion vector estimation in video transcoding using union of search areas
12/25/2012US8340171 Method and apparatus for improving communication system performance in Tomlinson Harashima Precoding (THP) mode with a zero edge filter
12/25/2012US8340163 Implementing single line asynchronous dual watchdog communication for ESD immunity