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)
05/2008
05/28/2008CN101188437A A method for realizing switching status inquiry upon channel switching based on hardware
05/28/2008CN101188436A Receiver
05/28/2008CN101188435A A bit interleaving device and its method
05/28/2008CN101188434A Signal receiving and transmission module and its printing circuit board
05/28/2008CN101188433A Method and system for AM in wireless communication system
05/28/2008CN101188432A ZigBee wireless communication module for middle and remote distance communication
05/28/2008CN101188431A Receiving device for frequency modulation broadcast system
05/28/2008CN101188430A A frequency deviation pre-compensation device and method for broadband code division multiple address user device
05/28/2008CN101188429A A bit interleaver and method for bit interleaving
05/28/2008CN101188415A A single knife dual close switch
05/28/2008CN101188404A Power amplifier using power synthesizer.
05/28/2008CN101185535A Shoes and fittings
05/28/2008CN100391285C Cell searching method and its device for mobile communication terminal
05/28/2008CN100391284C Adversary position display device and method for portable terminal
05/28/2008CN100391242C Integrated circuit of mobile television receiver and mobile TV receiver
05/28/2008CN100391206C Method and apparatus for frequency offset correction
05/28/2008CN100391205C Method and device for channel pulse response of signals transmitted on estimation channel
05/28/2008CN100391186C Blind person guiding system based on radio self-organizing network
05/28/2008CN100391162C Control method for switching server
05/28/2008CN100391153C Communications system
05/28/2008CN100391138C Small-size multichannel frequency multiplexer and multiplex method
05/28/2008CN100391136C Method and apparatus for sending/receiving of block resending in mobile communication system
05/28/2008CN100391134C Transmission method and transmission apparatus
05/28/2008CN100391132C Method and arragnement for digital transmission using AM emitters
05/28/2008CN100391130C Method for reducing interference in CDMA system
05/28/2008CN100391129C Method for reducing interference in CDMA system
05/28/2008CN100391121C Physical line connection method for differential signal in redundant module
05/28/2008CN100391120C Method for detecting shift sequence under lack of distribution mode
05/28/2008CN100391119C Method and device for reducing computation in joint detection
05/28/2008CN100391118C System and method for the detection and compensation of radio signal time of arrival errors
05/28/2008CN100391117C Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
05/28/2008CN100391116C Method and device for sending signals in communication system
05/28/2008CN100391115C Electronic equipment with power amplifier
05/28/2008CN100391114C Mobile location unit and method
05/28/2008CN100391113C Battery pack cap locking device for mobile communication terminal
05/28/2008CN100391112C Flexible printed circuit board of camera for mobile communication terminal device
05/28/2008CN100391111C Device having antenna with GPS function, and method for proving antenna with GPS function
05/28/2008CN100391110C Method for reducing interference in TDD system
05/28/2008CN100391109C Receiving apparatus including gain changing device
05/28/2008CN100391049C Antenna arrangement
05/28/2008CN100391047C Improvements in or relating to wireless terminals
05/28/2008CN100390777C Color movement vector integerization
05/27/2008US7380033 Communication apparatus implementing time domain isolation with restricted bus access
05/27/2008US7380028 Robust delivery of video data
05/27/2008US7379878 Information encoding apparatus and method, information decoding apparatus and method, recording medium utilizing spectral switching for embedding additional information in an audio signal
05/27/2008US7379851 CDMA signal waveform quality display system, method, and program, and storage medium storing the program
05/27/2008US7379761 Power connection structure of mobile terminal
05/27/2008US7379760 Data transmission-reception system and data transmission-reception method
05/27/2008US7379757 System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
05/27/2008US7379754 Retention of old mobile number on SIM card replacement
05/27/2008US7379751 Multi-band transceiver and radio communication device using the transceiver
05/27/2008US7379749 Radio terminal apparatus and reception operation control program thereof
05/27/2008US7379745 Path searcher and path searching method
05/27/2008US7379728 Wireless communication system
05/27/2008US7379727 RF front-end receiver
05/27/2008US7379726 AM data recovery circuit
05/27/2008US7379725 LNA gain adjustment in an RF receiver to compensate for intermodulation interference
05/27/2008US7379724 Method and apparatus for classifying interference
05/27/2008US7379723 Local oscillator and mixer for transceiver
05/27/2008US7379722 Frequency allocation using a single VCO
05/27/2008US7379721 Radio station preference translational mapping
05/27/2008US7379720 Keypad lighting using polymer light emitting devices
05/27/2008US7379718 Method and apparatus to manage power consumption of a semiconductor device
05/27/2008US7379717 Adjustable amplifier for wireless data systems
05/27/2008US7379716 Embedded IC test circuits and methods
05/27/2008US7379715 Transmitter apparatus and method using polar modulation with signal timing adjustment
05/27/2008US7379714 Method and apparatus for dynamically adjusting a transmitter's impedance
05/27/2008US7379713 Method for wireless data interchange between circuit units within a package, and circuit arrangement for performing the method
05/27/2008US7379712 Wearable device
05/27/2008US7379711 Method and apparatus capable of mitigating third order inter-modulation distortion in electronic circuits
05/27/2008US7379653 Audio-video synchronization for digital systems
05/27/2008US7379609 Image processing apparatus and method for conversion between raster and block formats
05/27/2008US7379604 Device and process for coding video images by motion compensation
05/27/2008US7379602 Extended Isomap using Fisher Linear Discriminant and Kernel Fisher Linear Discriminant
05/27/2008US7379518 Base station synchronization
05/27/2008US7379516 Equalization and interpolated timing recovery for a partial response channel
05/27/2008US7379498 Reconstructing a compressed still image by transformation to a compressed moving picture image
05/27/2008US7379492 Adaptive modulation coding system and method in a mobile communication network
05/27/2008US7379489 Orthogonal variable spreading factor (OVSF) code assignment
05/27/2008US7379447 Slotted seeded channel hopping for capacity improvement in wireless networks
05/27/2008US7379439 Method and apparatus for fast W-CDMA acquisition
05/27/2008US7379412 Methods for writing and reading highly resolved domains for high density data storage
05/27/2008US7379387 System and method of horizontal wave measurement
05/27/2008US7379019 Method for angle of arrival determination on frequency hopping air interfaces
05/27/2008US7378944 Controlling power output of a modem for power line communications
05/27/2008US7378918 Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus
05/27/2008US7377358 Frame for speaker device and speaker device
05/27/2008CA2435385C Rake receiver for cdma wireless communications
05/27/2008CA2348768C Slotted mode code usage in a cellular communications system
05/27/2008CA2327624C A switchable transceiver antenna
05/22/2008WO2008061251A2 Multiple access techniques for a wireless communication medium
05/22/2008WO2008061167A1 Iterative detection and cancellation for wireless communication
05/22/2008WO2008061158A2 Method and apparatus for low cost telephone
05/22/2008WO2008061057A2 Signaling scheme using transmitted reference pulses
05/22/2008WO2008061049A1 Chassis for redistributing radio frequency currents and corresponding near field effects
05/22/2008WO2008060672A1 Peak signal detector
05/22/2008WO2008060577A2 Modular wireless lighting control system using a common ballast control interface
05/22/2008WO2008060418A2 Switching power supply
05/22/2008WO2008060061A1 Active rf module
05/22/2008WO2008060058A1 Mobile terminal