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Method and apparatus for correlation detection of multi-level signals with non-standard deviations Grant 6,263,014 - Chang , et al. July 17, 2 | 2001-07-17 |
Method and apparatus for reducing data distortion and improving simulcast reception Grant 6,178,210 - Craig , et al. January 23, 2 | 2001-01-23 |
Symbol synchronizer based on eye pattern characteristics having variable adaptation rate and adjustable jitter control, and method therefor Grant 6,084,931 - Powell, II , et al. July 4, 2 | 2000-07-04 |
Method in a selective call receiver for synchronizing to a multi-level radio signal Grant 5,960,042 - Chang , et al. September 28, 1 | 1999-09-28 |
Method and apparatus for decoding a two-level radio signal Grant 5,799,043 - Chang , et al. August 25, 1 | 1998-08-25 |
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Communication device having antenna switch diversity, and method therefor Grant 5,692,019 - Chang , et al. November 25, 1 | 1997-11-25 |
Method and apparatus for detecting data symbols in a diversity communication system Grant 5,687,197 - Powell, II , et al. November 11, 1 | 1997-11-11 |
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Communication device with synchronized zero-crossing demodulator and method Grant 5,633,895 - Powell, II , et al. May 27, 1 | 1997-05-27 |
Method and apparatus for information recovery in a radio communication device Grant 5,602,877 - Boccuzzi , et al. February 11, 1 | 1997-02-11 |
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