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)
11/2006
11/08/2006CN1859019A Method and device for realizing automatic frequency control
11/08/2006CN1859018A Half-duplex terminal for displaying holding time and communication method therefor
11/08/2006CN1859017A Method and system for anti-theft and control of automobile
11/08/2006CN1859016A High temperature superconductive plane type group delay equalizer for radio communication
11/08/2006CN1859015A Receiver circuit, differential signal receiver circuit, interface circuit, and electronic instrument
11/08/2006CN1858808A Radio diagnostic device for automobile fault
11/08/2006CN1284405C CDMA communication system and method in wireless communication environment
11/08/2006CN1284402C Intelligent mobile communication terminal
11/08/2006CN1284401C Mobile phone line board, mobile phone and casing of mobile phone
11/08/2006CN1284397C 通信终端装置及显示方法 Communication terminal apparatus and a display method
11/08/2006CN1284393C Synchronization detection device and its method
11/08/2006CN1284371C Interactive television program guide with remote access
11/08/2006CN1284363C Signal receiver for receiving simultaneously a plurality of broadcast signals
11/08/2006CN1284360C TV/FM receiver for multimedia applications
11/08/2006CN1284358C Camera assembly for a mobile communication device
11/08/2006CN1284346C Multi-mode wireless data receiving-transmitting apparatus for solving problem of data transmission based on colony communication
11/08/2006CN1284344C Method and system for the dynamic modification of control parameters in a transmitter power control system
11/08/2006CN1284312C Interference canceller
11/08/2006CN1284310C Method and equipment for transmitting and receiving radio frequency signals from pager
11/08/2006CN1284308C Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
11/08/2006CN1284307C Communication system for CDMA
11/08/2006CN1284306C Encoding apparatus and method in CDMA communication system
11/08/2006CN1284305C High data rate spread spectrum transceiver and associated methods
11/08/2006CN1284304C Variable gain amplifier and radio communication device
11/08/2006CN1284303C Local oscillator leakage control in direct conversion processes
11/08/2006CN1284302C Data transmission terminal unit, data communication method and system
11/08/2006CN1284270C Antenna device for high frequency radio, high frequency radio apparatus and watch type radio apparatus
11/07/2006US7133893 Opportunistic transmission of portably stored digital data
11/07/2006US7133730 Audio apparatus, controller, audio system, and method of controlling audio apparatus
11/07/2006US7133708 Triple-axis rotation type headset
11/07/2006US7133704 Manufacture of LPRF device wake up using wireless tag
11/07/2006US7133703 Small electronic device having battery level detection unit
11/07/2006US7133702 Idle mode cell reacquisition and reselection
11/07/2006US7133700 Wireless visual alerting method and system
11/07/2006US7133697 Translation unit for wireless communications system
11/07/2006US7133695 System and method for automatic mobile device activation
11/07/2006US7133694 Method and apparatus for transmitting voice information in a mobile radio network
11/07/2006US7133691 Portable phone with camera
11/07/2006US7133689 Method and system for adjusting downlink outer loop power to control target SIR
11/07/2006US7133679 Radio network planning
11/07/2006US7133659 Methods of operating a reservation system using electronic device cover with embedded transponder
11/07/2006US7133657 Channel calibrator for use with a quadrature mixing receiver and a method of operation thereof
11/07/2006US7133656 Direct conversion receiver
11/07/2006US7133653 Receiver and composite component having local oscillator components and mixing circuit integrally formed on semiconductor substrate
11/07/2006US7133652 Circuit arrangement for compensation of the damping in an antenna feed cable for a mobile radio device
11/07/2006US7133651 Transmission apparatus for mobile communication terminal
11/07/2006US7133650 Power supply having stable reset function in mobile electronic unit
11/07/2006US7133649 Negative feedback amplifier for transmitter, transmitter, and method of correcting error in the negative feedback amplifier
11/07/2006US7133648 Bidirectional multi-gigabit transceiver
11/07/2006US7133647 Chiprate correction in digital transceivers
11/07/2006US7133646 Multimode and multiband MIMO transceiver of W-CDMA, WLAN and UWB communications
11/07/2006US7133644 Digital baseband system and process for compensating for analog radio transmitter impairments
11/07/2006US7133642 Apparatus and method for interference suppression transmission
11/07/2006US7133641 Wireless communication RF circuit and communication apparatus including the same
11/07/2006US7133611 Main signal controlling apparatus and method in a WDM optical communications system
11/07/2006US7133531 Device using analog controls to mix compressed digital audio data
11/07/2006US7133527 Stereodecoder
11/07/2006US7133478 Device and method for detecting and suppressing noise
11/07/2006US7133477 Robust low complexity multi-antenna adaptive minimum mean square error equalizer
11/07/2006US7133476 Apparatus and methods for suppression of interference among disparately-modulated signals
11/07/2006US7133475 Radio receiver
11/07/2006US7133471 Demodulation of multiple signals
11/07/2006US7133469 Quadrature demodulator
11/07/2006US7133468 Concurrent FM signal receiver
11/07/2006US7133467 Demodulation apparatus and demodulation method
11/07/2006US7133464 Transmission apparatus
11/07/2006US7133462 Method and apparatus for determining modulation scheme for retransmission in a communication system
11/07/2006US7133460 Apparatus and method for determining a data rate of packet data in a mobile communication system
11/07/2006US7133457 Joint timing recovery for multiple signal channels
11/07/2006US7133456 Modulation and demodulation format selectable system
11/07/2006US7133452 Method and system for transcoding video data
11/07/2006US7133451 Systems and methods for refreshing macroblocks
11/07/2006US7133449 Apparatus and method for conserving memory in a fine granularity scalability coding system
11/07/2006US7133448 Method and apparatus for rate control in moving picture video compression
11/07/2006US7133445 System and method for testing a modem
11/07/2006US7133444 Combined equalization for DMT-based modem receiver
11/07/2006US7133443 Multi-tone transmission
11/07/2006US7133442 Rapid identification of transmission media channel characteristics
11/07/2006US7133441 High speed access system over copper cable plant
11/07/2006US7133440 Acquisition of a synchronous CDMA TDD QPSK waveform using variable thresholds for PN and burst synchronization
11/07/2006US7133439 Mobile communication terminal and method of communication
11/07/2006US7133438 Acquisition method and apparatus for carrying out the method
11/07/2006US7133437 Pilot interpolation for a gated pilot with compensation for induced phase changes
11/07/2006US7133436 Path detection apparatus in CDMA reception device
11/07/2006US7133435 Interference cancellation system and method
11/07/2006US7133434 Making measurements on parallel frequencies in a radio communications device
11/07/2006US7133433 Method and apparatus for enhancing data rates in spread spectrum communication systems
11/07/2006US7133432 Collision mitigation methods used in a communication system
11/07/2006US7133424 Method and device for synchronizing a mobile radio receiver with a time slot structure of a received radio signal
11/07/2006US7133412 Single user detection user equipment
11/07/2006US7133394 Single user detection base station
11/07/2006US7133390 Method and system for logging on a mobile unit at a fixed station
11/07/2006US7133389 Method and apparatus for assigning codes
11/07/2006US7133388 Method for balancing the ratio EB/I in a service multiplexing CDMA system and telecommunication systems using same
11/07/2006US7133382 Defining measurement gaps in inter-frequency measurement
11/07/2006US7133278 Power line networking adapter
11/07/2006US7133081 System and method for TV automatic gain control (AGC)
11/07/2006US7132980 Multi-function device with positioning system and shared processor
11/07/2006US7132927 Universal serial bus extension cable
11/07/2006US7132900 High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system