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Your search returned 1154 patents.
( 375/130 in Current US Classification )
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Patent IDTitleDate Filed
7154933 Interference management for soft handoff and broadcast services in a wireless frequency hopping communication system September 25, 2003
7154848 Methods and apparatus for generating a multiplexed communication signal May 29, 2002
7151936 Downlink scheduling using parallel code trees January 8, 2002
7151478 Pseudo-orthogonal waveforms radar system, quadratic polyphase waveforms radar, and methods for locating targets February 7, 2005
7149264 CDMA pilot assisted channel estimation April 8, 2005
7149238 Highly bandwidth-efficient communications April 21, 2006
7148791 Wireless danger proximity warning system and method July 11, 2005
7145964 Maximizing data rate by adjusting codes and code rates in CDMA system November 2, 2005
7145961 Ultra wideband transmitter August 28, 2003
7145937 GMSK spread modulation October 28, 2004
7145933 Method and apparatus for generating random signals August 4, 2000
7145863 Mobile station, base station, communication system, and communication method January 13, 2005
7142888 Radio communication method, base station and mobile station August 25, 2003
7142579 Apparatus for providing high quality audio output by median filter in audio systems December 19, 2002
7142578 Single beamforming structure for multiple modulation schemes May 17, 2002
7133356 Method and apparatus for reducing EMI emissions July 25, 2001
7130352 Transceiver apparatus and transceiving method in communication system January 3, 2002
7130326 Gated time division multiplexed spread spectrum correlator March 13, 2002
7129886 System and method for detecting an intruder using impulse radio technology October 22, 2004
7126979 System and method to autonomously and selectively jam frequency hopping signals in near real-time August 6, 2004
7120440 Velocity estimation apparatus and method using level crossing rate April 9, 2004
7120206 Signal DC offset correction method and device December 21, 2001
7120189 Weighted open loop power control May 16, 2005
7120188 User equipment employing a time division duplex technique May 12, 2003
7120187 Spread spectrum wireless communication system April 14, 2003
7120186 Methods and apparatus for use in generating data sequences for spread spectrum communications September 18, 2001
7116698 Generator of repetitive sets of spread spectrum sequences June 13, 2001
7110431 Hardware and software for performing computations in a short-code spread-spectrum communications system March 14, 2002
7106779 Method and apparatus for providing configurable layers and protocols in a communications system December 30, 2002
7103458 Automation system using wireless high frequency April 29, 2004
7103084 Apparatus and method for searching preamble signal based on small search window June 28, 2002
7103061 Synchronization codeword for interference reduction in a CDMA system June 26, 2000
7103026 Use of chip repetition to produce a flexible bandwidth DS-CDMA system October 24, 2001
7102993 Mobile station, base station, communication system, and communication method January 13, 2005
7099371 Method for generating and allocating code pairs of orthogonal spreading codes December 28, 2001
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