Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
10/2010
10/27/2010CN101872398A Anti-collusion digital fingerprinting method based on code division multiple access and diversity technology
10/27/2010CN101872214A Information processing device
10/27/2010CN101872180A Remote monitoring system for toilet appliance
10/27/2010CN101872157A Automobile audio wireless automatic switching control system and method thereof
10/27/2010CN101872010A Big Dipper/GPS (Global Position System) signal power divider and manufacture method thereof and dual-system radio frequency receiving module
10/27/2010CN101871969A Frequency spectrum detection method based on characteristic circulation frequency in wireless medical monitoring
10/27/2010CN101568175B Method for implementing frequency selection of GSM frequency selector by using frequency hopping synchronization
10/27/2010CN101369830B Method and electronic system for improving reception sensitivity of radio frequency circuit
10/27/2010CN101141234B Bus switching method and system
10/27/2010CN101098152B Noise canceler and receiving apparatus using the same
10/27/2010CN101083496B Intercarrier power distribution method and system in a same power amplification
10/27/2010CN101057412B Timing system and method for a wireless transceiver system
10/27/2010CA2701530A1 System and apparatus for detecting interference in radio bands
10/26/2010US7823176 Digital broadcast receiver
10/26/2010US7822999 Computer system and method for controlling a processor thereof
10/26/2010US7822878 Device, system, and method for the automatic configuration of a network communications device
10/26/2010US7822498 Using a loudness-level-reference segment of audio to normalize relative audio levels among different audio files when combining content of the audio files
10/26/2010US7822448 Protective apparatus for a portable device
10/26/2010US7822444 Cellular phone
10/26/2010US7822439 System for sharing credentials
10/26/2010US7822409 Remote control system, remote control apparatus, remote control method, program for implementing the method, and electronic apparatus
10/26/2010US7822405 Power saving in VoIP transmission apparatus, systems, and methods
10/26/2010US7822404 Driving voltage control module
10/26/2010US7822403 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/26/2010US7822402 Method of performing frequency conversion and associated frequency converter
10/26/2010US7822401 Apparatus and method for down-converting electromagnetic signals by controlled charging and discharging of a capacitor
10/26/2010US7822400 Apparatus and method for suppresion of TDMA noise in a stereo headphone
10/26/2010US7822399 Image compensation for wireless receiver
10/26/2010US7822398 Device, system, and method of phased-array calibration
10/26/2010US7822397 Method and apparatus for frequency hopping medium access control in a wireless network
10/26/2010US7822396 Radio receiver and method for detecting carrier waves
10/26/2010US7822395 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
10/26/2010US7822394 Electrostatic protection circuit with impedance matching for radio frequency integrated circuits
10/26/2010US7822393 Transmission apparatus and communication apparatus
10/26/2010US7822392 Frequency modulation circuit, transmission circuit and communication device
10/26/2010US7822391 Mobile station emergency beacon system
10/26/2010US7822390 System for transmitting and receiving data wirelessly
10/26/2010US7822389 Methods and apparatus to provide an auxiliary receive path to support transmitter functions
10/26/2010US7822388 Transceiver, modulation integrated circuit, and RFID reader/writer
10/26/2010US7822386 Method and apparatus for increasing data throughput
10/26/2010US7822385 Adjacent channel interference supression
10/26/2010US7822383 Semiconductor integrated circuit and wireless communication device
10/26/2010US7822156 Channel estimation
10/26/2010US7822155 Interference estimation in CDMA systems using alternative scrambling codes
10/26/2010US7822143 Systems and method for transfering digital data and transfering parallel digital data in a serial data stream including clock information
10/26/2010US7822118 Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
10/26/2010US7822109 Method and system for reconfigurable channel coding
10/26/2010US7822108 Code division multiple access receiver and method for processing signals thereof
10/26/2010US7822107 Spread spectrum receiver and channel compensation method thereof
10/26/2010US7822106 Enhanced rake structure
10/26/2010US7822105 Cross-correlation removal of carrier wave jamming signals
10/26/2010US7822104 Averaging a delay profile in a limited delay range
10/26/2010US7822103 Fast joint detection base station
10/26/2010US7822100 Phase mapping for QPSK/QBL-MSK waveform
10/26/2010US7822099 Digital Gaussian noise simulator
10/26/2010US7822098 Transmitting signals for time of arrival estimation
10/26/2010US7822097 Devices and methods for ultra-wideband communications
10/26/2010US7821957 Acknowledgment of media waveforms between telecommunications endpoints
10/26/2010US7821954 Methods to compensate for noise in a wireless communication system
10/26/2010US7821464 Radio transceiver communicating in a plurality of frequency bands
10/26/2010US7821420 Signal transmission system for a measurement device
10/26/2010US7821362 Boosted-bias tunable filter with dynamic calibration
10/26/2010US7819116 Medicament dispenser
10/26/2010CA2679170C Synchronous spread-spectrum communications system and method
10/26/2010CA2401180C A modulation scheme for fdd/tdd transceivers
10/21/2010WO2010121261A1 Wideband tuner architecture
10/21/2010WO2010121258A1 Communication system incorporating physical layer waveform structure
10/21/2010WO2010121183A1 Hybrid multi-band receiver
10/21/2010WO2010120807A1 Low-frequency tag with separate transmit and receive antennas
10/21/2010WO2010120562A2 Wideband jammer detector
10/21/2010WO2010120522A2 Device and method for mitigating radio frequency interference
10/21/2010WO2010120102A2 Sliding apparatus for a portable device
10/21/2010WO2010120081A2 Method and apparatus of selecting an item
10/21/2010WO2010119074A1 Noise suppression
10/21/2010WO2010119031A1 Method and apparatus for direct estimation of impairment correlations for received signal processing
10/21/2010WO2010118619A1 Method, device and system for improving the performance of type b protection switching
10/21/2010WO2010118515A1 Method and system for providing an uplink structure and improved channelization scheme in a wireless communication network
10/21/2010WO2010093139A3 Hinge apparatus for portable terminal
10/21/2010WO2010093121A3 Sliding-type mobile device
10/21/2010WO2010090447A3 Sliding apparatus and portable equipment furnished with the same
10/21/2010WO2010090446A3 Sliding apparatus and portable equipment furnished with the same
10/21/2010WO2010090421A3 Character and function key input device using dictionary order and use frequency
10/21/2010WO2010085076A3 Method of executing video game in mobile terminal and system for performing the same
10/21/2010WO2010085066A3 Apparatus and method for generating scrambling codes in a radio communication system
10/21/2010WO2010085057A3 Sliding module, and driving apparatus used in same
10/21/2010WO2010059011A3 Slide hinge
10/21/2010US20100268752 Apparatus and method for estimating high-integration, high-speed and pipelined recursive least squares
10/21/2010US20100267424 Mobile terminal capable of providing multi-haptic effect and method of controlling the mobile terminal
10/21/2010US20100267370 Displaying broadcast information in a mobile communication terminal
10/21/2010US20100267354 Frequency Translated Filter
10/21/2010US20100267353 Apparatus and methods for reducing interference in radio-frequency apparatus
10/21/2010US20100267352 Local oscillator, receiver, and electronic device
10/21/2010US20100267350 Tuning circuitry in a communications device
10/21/2010US20100267349 Apparatus and method for isolation and power handling in a radio frequency switch
10/21/2010US20100267348 Mobile terminal and method of controlling data transmission and reception therein
10/21/2010US20100267347 Method and system for multiple antenna communications, related apparatus and corresponding computer program product
10/21/2010US20100267342 System and Method for Supporting a Keep Alive Mechanism in a Wireless Communications System
10/21/2010US20100267331 Identifying radio stations of interest based on preference information
10/21/2010US20100266147 System and method for audio mixing
10/21/2010US20100266078 Radio communication device, and reception quality estimation method
1 ... 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 ... 1886