Inventor · disambiguated record
Christopher E. Pearce
Also filed as: PEARCE CHRISTOPHER · PEARCE CHRISTOPHER E · PEARCE CHRISTOPHER EDWIN
56 granted patents·11 pending applications·1,037 citations·filing 1995–2023
98Inventor score
Files withCISCO TECH INC44PEARCE CHRISTOPHER E7CISCO TECH IND6BRUNSGAARD NIELS2CHEN EDWARD CHUNGMING2
Top patents by PatentIndex Score
67 records- 0196US7593722B2Processing location information among multiple networksCISCO TECH INC·Filed 2006·Granted Sep 22, 2009·40 cites·25 claims
- 0293US7653183B2Method and apparatus to provide data to an interactive voice response (IVR) systemCISCO TECH INC·Filed 2006·Granted Jan 26, 2010·36 cites·25 claims
- 0392US6975718B1Automated route plan generationCISCO TECH IND·Filed 2004·Granted Dec 13, 2005·94 cites·29 claims
- 0491US6888808B2System and method for providing transparency in delivering private network featuresCISCO TECH IND·Filed 2003·Granted May 3, 2005·63 cites·31 claims
- 0591US5838683ADistributed interactive multimedia system architectureSELSIUS SYSTEMS INC·Filed 1995·Granted Nov 17, 1998·244 cites·98 claims
- 0690US7068622B2System and method for providing transparency in delivering private network featuresCISCO TECH INC·Filed 2005·Granted Jun 27, 2006·17 cites·26 claims
- 0789US10581829B1Certificate-based call identification and routingCISCO TECH INC·Filed 2017·Granted Mar 3, 2020·25 cites·20 claims
- 0889US7227853B2System and method for providing transparency in delivering private network featuresCISCO TECH INC·Filed 2006·Granted Jun 5, 2007·17 cites·25 claims
- 0988US7079495B1System and method for enabling multicast telecommunicationsCISCO TECH INC·Filed 2000·Granted Jul 18, 2006·79 cites·41 claims
- 1087US8000710B2System and method for providing a handoff leg associated with a preexisting leg in a network environmentCISCO TECH INC·Filed 2009·Granted Aug 16, 2011·13 cites·24 claims
- 1187US7283823B2Handoff between cellular and enterprise wireless networksCISCO TECH INC·Filed 2004·Granted Oct 16, 2007·47 cites·36 claims
- 1286US7359368B1System and method for routing calls using dialing partitionsCISCO TECH INC·Filed 2000·Granted Apr 15, 2008·48 cites·58 claims
- 1384US7877086B2Processing location information among multiple networksCISCO TECH INC·Filed 2009·Granted Jan 25, 2011·9 cites·20 claims
- 1483US8867529B2System and method for providing a fate sharing identifier in a network environmentPEARCE CHRISTOPHER E·Filed 2010·Granted Oct 21, 2014·7 cites·17 claims
- 1582US7319864B2Single number reachability using cellular and desktop telephonesCISCO TECH INC·Filed 2004·Granted Jan 15, 2008·29 cites·32 claims
- 1681US7636349B2System and method for providing shared line appearances in a distributed call routing networkCISCO TECH INC·Filed 2006·Granted Dec 22, 2009·7 cites·31 claims
- 1779US7539492B2System and method for providing a handoff leg associated with a preexisting leg in a network environmentCISCO TECH INC·Filed 2004·Granted May 26, 2009·21 cites·14 claims
- 1879US7145899B1System and method for providing shared line appearances in a distributed call routing networkCISCO TECH INC·Filed 2000·Granted Dec 5, 2006·24 cites·68 claims
- 1979US6804254B1System and method for maintaining a communication linkCISCO TECH IND·Filed 2000·Granted Oct 12, 2004·36 cites·42 claims
- 2079US6704406B1Automated route plan generationCISCO TECH IND·Filed 2001·Granted Mar 9, 2004·28 cites·22 claims
- 2178US11553092B2Cloud migration utilities for telephony servicesCISCO TECH INC·Filed 2021·Granted Jan 10, 2023·1 cites·20 claims
- 2278US8005912B2System and method for presence notification for video projection statusCISCO TECH INC·Filed 2006·Granted Aug 23, 2011·5 cites·15 claims
- 2374US6847634B1System and method for distributed call routingCISCO TECH IND·Filed 2000·Granted Jan 25, 2005·22 cites·48 claims
- 2472US8687785B2Authorization to place calls by remote usersKATKAM VINOD·Filed 2006·Granted Apr 1, 2014·6 cites·13 claims
- 2572US8015305B1System and method for implementing a session initiation protocol featureCISCO TECH INC·Filed 2006·Granted Sep 6, 2011·4 cites·18 claims
- 2671US7058067B1Distributed interactive multimedia system architectureCISCO TECH INC·Filed 2001·Granted Jun 6, 2006·16 cites·22 claims
- 2770US8036368B2Local route groups and transformation patternsCISCO TECH INC·Filed 2007·Granted Oct 11, 2011·3 cites·20 claims
- 2868US9065664B2Providing an announcement for a multiparty communication sessionPEARCE CHRISTOPHER E·Filed 2006·Granted Jun 23, 2015·3 cites·23 claims
- 2968US7995559B2System and method for interworking communication protocols to provide supplementary servicesCISCO TECH INC·Filed 2006·Granted Aug 9, 2011·4 cites·22 claims
- 3068US6304576B1Distributed interactive multimedia system architectureCISCO TECH IND·Filed 1998·Granted Oct 16, 2001·56 cites·44 claims
- 3167US8358763B2Camping on a conference or telephony portCISCO TECH INC·Filed 2006·Granted Jan 22, 2013·2 cites·18 claims
- 3267US7974277B2System and method for routing callsCISCO TECH INC·Filed 2005·Granted Jul 5, 2011·4 cites·28 claims
- 3367US7778404B2System and method for providing a dial plan conversion in a session initiation protocol (SIP) environmentCISCO TECH INC·Filed 2005·Granted Aug 17, 2010·4 cites·20 claims
- 3465US8428244B2Cross-call agent extension mobility with call admission control and emergency callingCHEN EDWARD CHUNGMING·Filed 2009·Granted Apr 23, 2013·4 cites·19 claims
- 3564US7899175B2System and method for providing a dial plan conversion in a session initiation protocol (SIP) environmentCISCO TECH INC·Filed 2005·Granted Mar 1, 2011·2 cites·18 claims
- 3663US9088600B2System and method for implementing a session initiation protocol featureCISCO TECH INC·Filed 2014·Granted Jul 21, 2015·1 cites·21 claims
- 3762US8180334B2System and method for leveraging a caller ID to provide a reverse signaling pathway in a network environmentJAGADEESAN RAMANATHAN T·Filed 2005·Granted May 15, 2012·1 cites·22 claims
- 3861US8116769B2Anchoring a communication session in a multiple mode systemDONOVAN STEVEN R·Filed 2006·Granted Feb 14, 2012·2 cites·12 claims
- 3960US9832087B2Enterprise integration with cloud-based multimedia systemCISCO TECH INC·Filed 2014·Granted Nov 28, 2017·1 cites·6 claims
- 4060US8442037B2System and method for device registration replication in a communication networkPEARCE CHRISTOPHER E·Filed 2010·Granted May 14, 2013·1 cites·25 claims
- 4160US8306210B2Local route groups and transformation patternsBRUNSGAARD NIELS·Filed 2011·Granted Nov 6, 2012·1 cites·20 claims
- 4259US9363368B2Configurable call recording policyCISCO TECH INC·Filed 2013·Granted Jun 7, 2016·1 cites·19 claims
- 4357US8085925B2Data driven configuration of call management applicationsPEARCE CHRISTOPHER E·Filed 2008·Granted Dec 27, 2011·0 cites·20 claims
- 4457US7573887B2System and method for providing RSVP reservations in a shared line environmentCISCO TECH INC·Filed 2005·Granted Aug 11, 2009·1 cites·22 claims
- 4554US8447026B2Data driven configuration of call management applicationsPEARCE CHRISTOPHER E·Filed 2011·Granted May 21, 2013·0 cites·21 claims
- 4654US7733845B1System and method for device registration replication in a communication networkCISCO TECH INC·Filed 2000·Granted Jun 8, 2010·3 cites·20 claims
- 4754US7523203B1Shared distribution media resources in a communication networkCISCO TECH INC·Filed 2001·Granted Apr 21, 2009·5 cites·41 claims
- 4853US2014337535A1System and Method for Providing a Fate Sharing Identifier in a Network EnvironmentCISCO TECH INC·Filed 2014·Application pending·0 cites
- 4953US2021084083A1Cloud based multimedia services utilizing a locus to manage real-time communications between participantsCISCO TECH INC·Filed 2020·Application pending·0 cites
- 5052US2025063119A1Policy-enabled call huntingCISCO TECH INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
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