Inventor · disambiguated record
Robert J. Rance
Also filed as: RANCE ROBERT J · RANCE ROBERT JOHN
15 granted patents·1,009 citations·filing 1983–2015
94Inventor score
Files withLUCENT TECHNOLOGIES INC9ALCATEL LUCENT USA INC3ALCATL LUCENT USA INC1AT & T BELL LAB1MIZIKOVSKY SEMYON B1
Top patents by PatentIndex Score
15 records- 0195US6028933AEncrypting method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication networkLUCENT TECHNOLOGIES INC·Filed 1997·Granted Feb 22, 2000·363 cites·34 claims
- 0293US6577734B1Data encryption key management systemLUCENT TECHNOLOGIES INC·Filed 1995·Granted Jun 10, 2003·331 cites·12 claims
- 0392US7602918B2Method for distributing security keys during hand-off in a wireless communication systemALCATEL LUCENT USA INC·Filed 2005·Granted Oct 13, 2009·30 cites·21 claims
- 0491US4545024AHybrid natural random number generatorAT & T BELL LAB·Filed 1983·Granted Oct 1, 1985·40 cites·11 claims
- 0581US7596225B2Method for refreshing a pairwise master keyALCATL LUCENT USA INC·Filed 2005·Granted Sep 29, 2009·15 cites·16 claims
- 0679US7752441B2Method of cryptographic synchronizationALCATEL LUCENT USA INC·Filed 2006·Granted Jul 6, 2010·15 cites·17 claims
- 0779US6005943AElectronic identifiers for network terminal devicesLUCENT TECHNOLOGIES INC·Filed 1996·Granted Dec 21, 1999·136 cites·10 claims
- 0872US9225518B2Method of providing fresh keys for message authenticationMIZIKOVSKY SEMYON B·Filed 2007·Granted Dec 29, 2015·4 cites·9 claims
- 0966US9628481B2Method of providing fresh keys for message authenticationALCATEL LUCENT USA INC·Filed 2015·Granted Apr 18, 2017·1 cites·24 claims
- 1055US6266412B1Encrypting speech coderLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jul 24, 2001·36 cites·27 claims
- 1138US6377687B1Methods and apparatus for enhanced CMEA employing enhanced transformationsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 23, 2002·12 cites·18 claims
- 1236US6266411B1Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messagesLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jul 24, 2001·10 cites·14 claims
- 1333US6233337B1Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messagesLUCENT TECHNOLOGIES INC·Filed 1998·Granted May 15, 2001·7 cites·16 claims
- 1431US6876744B1Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookupLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 5, 2005·4 cites·18 claims
- 1531US6418224B1Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messagesLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jul 9, 2002·5 cites·10 claims
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