Assignee
CORSAIR COMMUNICATIONS INC
US·8 granted patents·980 citations·filing 1993–1998
Top patents by PatentIndex Score
8 records- 0193US5973643AMethod and apparatus for mobile emitter locationCORSAIR COMMUNICATIONS INC·Filed 1997·Granted Oct 26, 1999·355 cites·36 claims
- 0293US5905949ACellular telephone fraud prevention system using RF signature analysisCORSAIR COMMUNICATIONS INC·Filed 1995·Granted May 18, 1999·303 cites·15 claims
- 0385US5448760ACellular telephone anti-fraud systemCORSAIR COMMUNICATIONS INC·Filed 1993·Granted Sep 5, 1995·108 cites·44 claims
- 0474US6157825ACellular telephone anti-fraud systemCORSAIR COMMUNICATIONS INC·Filed 1995·Granted Dec 5, 2000·60 cites·25 claims
- 0568US5835530ABit characteristics measurement system for digitally modulated signalsCORSAIR COMMUNICATIONS INC·Filed 1996·Granted Nov 10, 1998·39 cites·26 claims
- 0666US6047174ACellular telephone anti-fraud systemCORSAIR COMMUNICATIONS INC·Filed 1998·Granted Apr 4, 2000·39 cites·15 claims
- 0762US5758277ATransient analysis system for characterizing RF transmitters by analyzing transmitted RF signalsCORSAIR COMMUNICATIONS INC·Filed 1996·Granted May 26, 1998·32 cites·12 claims
- 0859US5870672AValidation method and apparatus for preventing unauthorized use of cellular phonesCORSAIR COMMUNICATIONS INC·Filed 1996·Granted Feb 9, 1999·44 cites·38 claims
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