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)
03/2008
03/19/2008CN101145839A Method and device for monitoring sub-network connection protection of k-rank optical channel data unit sub-layer
03/19/2008CN101145834A Method and system for estimating signal error in a communication system
03/19/2008CN101145833A Communication apparatus
03/19/2008CN101145832A A framing method based on time division synchronization code division multi-address and mobile self-organization network fusion
03/19/2008CN101145816A Method and module for quickly adjusting automatic gain control value
03/19/2008CN101145813A A device and method for feedback digital automatic gain control
03/19/2008CN101145807A A communication device for deaf and dumb persons
03/19/2008CN101145806A Method and system for automatically establishing a connection between a master terminal and a slave device
03/19/2008CN101145802A A link switching method and device
03/19/2008CN101145801A Method for service board switching processing under 1:N board protection
03/19/2008CN101145800A A method and device for improving reliable switching of clock board
03/19/2008CN101145799A A communication device with electric interface and its conversion control method
03/19/2008CN101145798A Frequency hopping method for a mobile radio telephone system
03/19/2008CN101145797A FPGA and DSP communication structure and method for radio data transmission broadcasting station digital signal processing module
03/19/2008CN101145796A Method and device for accurately receiving downlink share control channel data
03/19/2008CN101145795A A RF transceiver hardware structure for implementing bidirectional communication and relay function
03/19/2008CN101145794A Transmitter receiver unit and electronic apparatus using same
03/19/2008CN101145793A 移动通信装置 The mobile communication device
03/19/2008CN101145792A Electronic device with correction function and method for correcting electronic device
03/19/2008CN101145791A Car sound system for time shift playing and information storage
03/19/2008CN101145603A Electronic apparatus possessing fuel cell system
03/19/2008CN101145191A Radio frequency recognition system parallel recognition method
03/19/2008CN101143110A Image diagnosing equipment and image diagnosing method
03/19/2008CN100376119C Method of communication using push to talk scheme in mobile communication system
03/19/2008CN100376109C Apparatus and method for displaying multiple channels and changing channels in a portable terminal
03/19/2008CN100376090C Terminal equipment of vehicle information service system and selecting method of its communication corp
03/19/2008CN100376089C United detection method for multiple cells in time division code division multiple access
03/19/2008CN100376088C Method and system for digital baseband receiver with digital rf/if/vlif support in gsm/gprs/edge compliant handsets
03/19/2008CN100376087C PLL circuit and TV receiver using it, and improvement in beat of TV receiver
03/19/2008CN100376086C Method and system by digital baseband transmitter with digital rf/if support in gsm/gprs/edge compliant handsets
03/19/2008CN100376085C Local service handover
03/18/2008US7346896 Slowing network connection for application optimization
03/18/2008US7346837 Relative position and/or posture measuring system for measuring relative positions and/or relative postures using a magnetic field generator and a magnetic field detector
03/18/2008US7346480 Impedance mismatch modeling in a data flow or discrete time based system simulation
03/18/2008US7346377 Folding mechanism and electronic apparatus using the same
03/18/2008US7346376 Cellular phone
03/18/2008US7346373 Device and method for organizing a menu in a mobile communication terminal
03/18/2008US7346372 Radio communication system
03/18/2008US7346371 Portable terminal device
03/18/2008US7346366 Mobile phone
03/18/2008US7346356 Method and communication unit for use in a wideband wireless communications system
03/18/2008US7346331 Power management for locking system
03/18/2008US7346329 Communication system, communication apparatus, and control method
03/18/2008US7346327 Wireless receiving circuit and wireless portable device
03/18/2008US7346326 Mobile communication terminal with equalizer function
03/18/2008US7346325 Receiver, receiving method and portable wireless apparatus
03/18/2008US7346324 Grounded-emitter circuit, and high-frequency receiver and high-frequency transmitter using the same
03/18/2008US7346323 Diversity reception for co-siting base stations
03/18/2008US7346322 Receiver including linearity compensation in the receive band
03/18/2008US7346320 Method and apparatus for dynamically tuning radio stations with user-defined play lists
03/18/2008US7346319 Method and apparatus for audio recall
03/18/2008US7346318 High frequency power amplifier component and radio communication system
03/18/2008US7346317 Dynamic gain and phase compensation for power amplifier load switching
03/18/2008US7346316 Radio communication system, a transmitter and a receiver
03/18/2008US7346315 Handheld device loudspeaker system
03/18/2008US7346314 Forward link transmit power control based on observed command response
03/18/2008US7346313 Calibration of I-Q balance in transceivers
03/18/2008US7346312 Wireless neural data acquisition system
03/18/2008US7346310 Method for verifying anti-scrambling efficiency of a communication system
03/18/2008US7346223 Apparatus and method for filtering image data
03/18/2008US7346173 Method and circuit assemblage for influencing the treble reproduction of an audio signal
03/18/2008US7346137 Nonuniform oversampled filter banks for audio signal processing
03/18/2008US7346134 Radio receiver
03/18/2008US7346128 Dual-mode receiver and receiving method thereof
03/18/2008US7346126 Method and apparatus for channel estimation using plural channels
03/18/2008US7346124 Wideband quadrature generation technique requiring only narrowband components and method thereof
03/18/2008US7346121 Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
03/18/2008US7346120 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
03/18/2008US7346119 System and method for high speed digital signaling
03/18/2008US7346110 Multi-channel signal encoding and decoding
03/18/2008US7346109 Motion vector computation for video sequences
03/18/2008US7346107 VSB transmission system for processing supplemental transmission data
03/18/2008US7346103 Multi user detection using equalization and successive interference cancellation
03/18/2008US7346100 Estimating gain and phase imbalance in upconverting transmitters
03/18/2008US7346099 Network fabric physical layer
03/18/2008US7346098 Communication receiver
03/18/2008US7346097 Data transmission method and receiver
03/18/2008US7346096 Receiver for mobile communication system
03/18/2008US7346095 Spread spectrum clock generator with controlled delay elements
03/18/2008US7346094 System and method for transmitting data and additional information simultaneously within a wire based communication system
03/18/2008US7346076 Network controller and method to support format negotiation between interfaces of a network
03/18/2008US7346070 Shared wireline code division multiple access
03/18/2008US7346028 Methods and apparatus for processing radio modem commands during network data sessions
03/18/2008US7346016 Method and system for transmission of signals to nodes in a system
03/18/2008US7346011 Scheduling calls based on frame-offset selection
03/18/2008US7346006 Frame data transmission system having power save structure
03/18/2008US7345999 Methods and devices for the retransmission of data packets
03/18/2008US7345992 System and method for embedding a sub-channel in a block coded data stream
03/18/2008US7345988 System and method for providing crosstalk management for high-speed signaling links
03/18/2008US7345592 Control unit
03/18/2008US7345551 Frequency synthesizer for mixing reference frequencies
03/18/2008US7345535 Power amplification apparatus of portable terminal
03/18/2008US7345521 High frequency switch circuit
03/18/2008US7345389 Motor, motor having encoder, and multi-direction input device
03/18/2008CA2410790C A receiver
03/18/2008CA2369205C Modulation scheme for tedons
03/18/2008CA2348941C Method and system for high-spread high-distance interleaving for turbo-codes
03/18/2008CA2315758C Noise cancellation circuit and quadrature downconverter
03/18/2008CA2315691C Portable internet-enabled controller and information browser for consumer devices
03/13/2008WO2008030957A2 Discrete state-space filter and method for processing asynchronously sampled data