Inventor · disambiguated record
Henning Schulzrinne
Also filed as: SCHULZRINNE HENNING · SCHULZRINNE HENNING G · SCHULZRINNE HENNING GUNTHER
46 granted patents·8 pending applications·1,953 citations·filing 1994–2023
98Inventor score
Files withUNIV COLUMBIA13ORMAZABAL GASTON S9LUCENT TECHNOLOGIES INC4FORTE ANDREA G3ROSENBERG JONATHAN DAVID3
Top patents by PatentIndex Score
54 records- 0198US5509074AMethod of protecting electronically published materials using cryptographic protocolsAT & T CORP·Filed 1994·Granted Apr 16, 1996·439 cites·25 claims
- 0296US7296091B1System and method for receiving over a network a broadcast from a broadcast sourceUNIV COLUMBIA·Filed 2000·Granted Nov 13, 2007·179 cites·10 claims
- 0396US6937597B1Signaling method for internet telephonyLUCENT TECHNOLOGIES INC·Filed 1999·Granted Aug 30, 2005·293 cites·17 claims
- 0495US6970909B2Multi-protocol data communication system supporting wireless telephony and content deliveryUNIV COLUMBIA·Filed 2001·Granted Nov 29, 2005·129 cites·20 claims
- 0593US8689328B2Maliciouis user agent detection and denial of service (DOS) detection and prevention using fingerprintingORMAZABAL GASTON S·Filed 2011·Granted Apr 1, 2014·22 cites·23 claims
- 0693US6771644B1Program insertion in real time IP multicastLUCENT TECHNOLOGIES INC·Filed 1999·Granted Aug 3, 2004·194 cites·20 claims
- 0791US10541926B2Unified networking system and device for heterogeneous mobile environmentsUNIV COLUMBIA·Filed 2014·Granted Jan 21, 2020·16 cites·29 claims
- 0891US8750242B2Methods, media, and devices for moving a connection from one point of access to another point of accessFORTE ANDREA G·Filed 2008·Granted Jun 10, 2014·18 cites·27 claims
- 0991US8271660B2Network telephony appliance and system for inter/intranet telephonySCHULZRINNE HENNING·Filed 2009·Granted Sep 18, 2012·32 cites·20 claims
- 1091US7257201B2System and method for unified messaging in inter/intranet telephonyUNIV COLUMBIA·Filed 2001·Granted Aug 14, 2007·64 cites·51 claims
- 1190US8401154B2Emergency text communicationsBONI PIOTR·Filed 2009·Granted Mar 19, 2013·31 cites·24 claims
- 1289US8027251B2Systems and methods for implementing protocol-aware network firewallVERIZON SERVICES CORP·Filed 2006·Granted Sep 27, 2011·21 cites·39 claims
- 1389US7266091B2System and method for conferencing in inter/intranet telephonyUNIV COLUMBIA·Filed 2002·Granted Sep 4, 2007·89 cites·12 claims
- 1487US7636336B2Methods and systems for reducing MAC layer handoff latency in wireless networksUNIV COLUMBIA·Filed 2005·Granted Dec 22, 2009·20 cites·23 claims
- 1585US9118814B2Set-top box peer-assisted video-on-demandJANARDHAN VAISHNAV·Filed 2009·Granted Aug 25, 2015·20 cites·23 claims
- 1685US8737351B2Methods and systems for reducing MAC layer handoff latency in wireless networksFORTE ANDREA GIUSEPPE·Filed 2009·Granted May 27, 2014·21 cites·27 claims
- 1784US9036605B2Methods, media, and devices for moving a connection from one point of access to another point of accessUNIV COLUMBIA·Filed 2014·Granted May 19, 2015·4 cites·24 claims
- 1884US7319689B2Method for handling the simultaneous mobility of mobile hosts in infrastructure-based networksTELCORDIA TECH INC·Filed 2005·Granted Jan 15, 2008·13 cites·15 claims
- 1982US9402216B2Methods, media, and devices for moving a connection from one point of access to another point of accessUNIV COLUMBIA·Filed 2015·Granted Jul 26, 2016·3 cites·24 claims
- 2082US6538416B1Border gateway reservation protocol for tree-based aggregation of inter-domain reservationsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Mar 25, 2003·131 cites·22 claims
- 2181US9154562B2Systems, methods, and media for connecting emergency communicationsUNIV COLUMBIA·Filed 2013·Granted Oct 6, 2015·7 cites·24 claims
- 2281US7610384B1Network telephony appliance and system for inter/intranet telephonyUNIV COLUMBIA·Filed 2000·Granted Oct 27, 2009·29 cites·26 claims
- 2379US6446108B1Method for wide area network service locationLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 3, 2002·113 cites·10 claims
- 2478US8719926B2Denial of service detection and prevention using dialog level filteringORMAZABAL GASTON S·Filed 2011·Granted May 6, 2014·5 cites·23 claims
- 2577US8626844B2Methods and media for exchanging data between nodes of disconnected networksSCHULZRINNE HENNING G·Filed 2008·Granted Jan 7, 2014·13 cites·16 claims
- 2676US8635693B2System and method for testing network firewall for denial-of-service (DoS) detection and prevention in signaling channelORMAZABAL GASTON S·Filed 2012·Granted Jan 21, 2014·4 cites·21 claims
- 2775US8522344B2Theft of service architectural integrity validation tools for session initiation protocol (SIP)-based systemsORMAZABAL GASTON S·Filed 2007·Granted Aug 27, 2013·6 cites·25 claims
- 2875US8306016B2Signaling method for Internet telephonyROSENBERG JONATHAN DAVID·Filed 2005·Granted Nov 6, 2012·4 cites·6 claims
- 2975US8302186B2System and method for testing network firewall for denial-of-service (DOS) detection and prevention in signaling channelORMAZABAL GASTON S·Filed 2007·Granted Oct 30, 2012·6 cites·20 claims
- 3073US9094535B2Emergency text communicationsVERIZON PATENT & LICENSING INC·Filed 2013·Granted Jul 28, 2015·3 cites·20 claims
- 3172US9537906B2Signaling method for internet telephonyROSENBERG JONATHAN DAVID·Filed 2005·Granted Jan 3, 2017·3 cites·32 claims
- 3269US2024121845A1Unified networking system and device for heterogeneous mobile environmentsUNIV COLUMBIA·Filed 2023·Application pending·0 cites
- 3367US9473529B2Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using method vulnerability filteringORMAZABAL GASTON S·Filed 2006·Granted Oct 18, 2016·4 cites·3 claims
- 3467US8966619B2Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using return routability check filteringORMAZABAL GASTON S·Filed 2006·Granted Feb 24, 2015·4 cites·22 claims
- 3566US8166102B2Signaling method for internet telephonyROSENBERG JONATHAN DAVID·Filed 2005·Granted Apr 24, 2012·2 cites·32 claims
- 3662US9374342B2System and method for testing network firewall using fine granularity measurementsORMAZABAL GASTON S·Filed 2006·Granted Jun 21, 2016·2 cites·26 claims
- 3762US8565384B2Systems, methods, and media for connecting emergency communicationsSCHULZRINNE HENNING G·Filed 2008·Granted Oct 22, 2013·2 cites·24 claims
- 3861US8804513B2Methods and systems for controlling SIP overloadSHEN QI·Filed 2011·Granted Aug 12, 2014·1 cites·17 claims
- 3960US8995274B2Methods and systems for controlling traffic on a communication networkHONG SE GI·Filed 2009·Granted Mar 31, 2015·3 cites·30 claims
- 4060US8238343B2Method and apparatus of performing tunnel signaling over IP tunneling pathLEE SUNG-HYUCK·Filed 2006·Granted Aug 7, 2012·2 cites·26 claims
- 4159US11889575B2Unified networking system and device for heterogeneous mobile environmentsUNIV COLUMBIA·Filed 2020·Granted Jan 30, 2024·0 cites·20 claims
- 4255US8903789B2Derived presence-aware service from associated entitiesBONI PIOTR·Filed 2007·Granted Dec 2, 2014·1 cites·23 claims
- 4355US8737220B2Systems for providing feedback to sending entitiesSHEN QI·Filed 2009·Granted May 27, 2014·0 cites·15 claims
- 4453US2010002690A1Network telephony appliance and system for inter/intranet telephonySCHULZRINNE HENNING·Filed 2009·Application pending·0 cites
- 4552US9413585B2Network telephony appliance and system for inter/intranet telephonySCHULZRINNE HENNING·Filed 2012·Granted Aug 9, 2016·0 cites·8 claims
- 4652US8675832B2System and method for unified messaging in inter/intranet telephonySINGH KUNDAN·Filed 2007·Granted Mar 18, 2014·0 cites·17 claims
- 4751US2014223023A1Systems for providing feedback to sending entitiesSHEN QI·Filed 2014·Application pending·0 cites
- 4848US10039033B2Systems, methods, and media for implementing call handoff between networksFORTE ANDREA G·Filed 2009·Granted Jul 31, 2018·0 cites·24 claims
- 4947US9077685B2Systems and methods for implementing a protocol-aware network firewallORMAZABAL GASTON S·Filed 2011·Granted Jul 7, 2015·0 cites·19 claims
- 5047US2004210944A1Program insertion in real time IP multicastFiled 2004·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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