Inventor · disambiguated record
Eric F. Ziolko
Also filed as: ZIOLKO ERIC · ZIOLKO ERIC F · ZIOLKO ERIC FERDINAND
14 granted patents·425 citations·filing 1980–2004
94Inventor score
Files withMOTOROLA INC14
Top patents by PatentIndex Score
14 records- 0186US4893339ASecure communication systemMOTOROLA INC·Filed 1986·Granted Jan 9, 1990·101 cites·53 claims
- 0283US6741874B1Method and apparatus for reducing echo feedback in a communication systemMOTOROLA INC·Filed 2000·Granted May 25, 2004·31 cites·17 claims
- 0378US4882751ASecure trunked communications systemMOTOROLA INC·Filed 1986·Granted Nov 21, 1989·35 cites·13 claims
- 0476US4827514AMethod and apparatus to detect and recover a pseudo-random sequenceMOTOROLA INC·Filed 1988·Granted May 2, 1989·56 cites·15 claims
- 0569US6947773B2Method and apparatus for reducing echo feedback in a communication systemMOTOROLA INC·Filed 2004·Granted Sep 20, 2005·9 cites·6 claims
- 0666US4914697ACryptographic method and apparatus with electronically redefinable algorithmMOTOROLA INC·Filed 1988·Granted Apr 3, 1990·32 cites·19 claims
- 0763US4747105ALinear feedback sequence detection with error correctionMOTOROLA INC·Filed 1986·Granted May 24, 1988·27 cites·20 claims
- 0862US4667327AError corrector for a linear feedback shift register sequenceMOTOROLA INC·Filed 1985·Granted May 19, 1987·29 cites·10 claims
- 0960US4893308AMethod and apparatus for time companding a digital voice signalMOTOROLA INC·Filed 1986·Granted Jan 9, 1990·24 cites·22 claims
- 1059US5729559AMethod and apparatus for correcting errors using multiple estimatesMOTOROLA INC·Filed 1995·Granted Mar 17, 1998·20 cites·20 claims
- 1154US5377229AMulti-modulation scheme compatible radioMOTOROLA INC·Filed 1990·Granted Dec 27, 1994·25 cites·5 claims
- 1247US6104925AMethod and apparatus for establishing group communications between subscribers affiliated with terrestrial and satellite communication systemsMOTOROLA INC·Filed 1998·Granted Aug 15, 2000·22 cites·32 claims
- 1340US6466905B1Differentiation of error conditions in digital voice communication systemsMOTOROLA INC·Filed 1999·Granted Oct 15, 2002·14 cites·24 claims
- 1429US4406010AReceiver for CVSD modulation with integral filteringMOTOROLA INC·Filed 1980·Granted Sep 20, 1983·0 cites·4 claims
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