Inventor · disambiguated record
Abhay Roy
Also filed as: ROY ABHAY · ROY ABHAY KUMAR
38 granted patents·3 pending applications·392 citations·filing 2001–2016
97Inventor score
Top patents by PatentIndex Score
41 records- 0197US7885294B2Signaling compression information using routing protocolsCISCO TECH INC·Filed 2007·Granted Feb 8, 2011·95 cites·19 claims
- 0294US8792384B2System and method for intelligently maintaining connectivity in a network environmentBANERJEE AYAN·Filed 2011·Granted Jul 29, 2014·95 cites·20 claims
- 0391US7886079B2Dynamic use of backup path computation elements across domains of a computer networkCISCO TECH INC·Filed 2010·Granted Feb 8, 2011·15 cites·18 claims
- 0490US7668971B2Dynamic path computation element load balancing with backup path computation elementsCISCO TECH INC·Filed 2008·Granted Feb 23, 2010·17 cites·20 claims
- 0589US8259569B2Differentiated services for unicast and multicast frames in layer 2 topologiesBANERJEE AYAN·Filed 2008·Granted Sep 4, 2012·19 cites·20 claims
- 0687US8155129B2Suspending operation of border gateway protocolAPPANNA CHANDRASHEKHAR·Filed 2007·Granted Apr 10, 2012·16 cites·32 claims
- 0784US7889655B2Techniques for detecting loop-free paths that cross routing information boundariesCISCO TECH INC·Filed 2006·Granted Feb 15, 2011·13 cites·24 claims
- 0882US7929524B2Apparatus and method to hide transit only multi-access networks in OSPFCISCO TECH INC·Filed 2006·Granted Apr 19, 2011·8 cites·15 claims
- 0980US8200798B2Address security in a routed access networkYADAV NAVINDRA·Filed 2008·Granted Jun 12, 2012·9 cites·15 claims
- 1080US7664789B2Method and apparatus to minimize database exchange in OSPF by using a SHA-1 digest valueCISCO TECH INC·Filed 2005·Granted Feb 16, 2010·9 cites·21 claims
- 1179US10671590B2Delta database synchronizationCISCO TECH INC·Filed 2016·Granted Jun 2, 2020·3 cites·14 claims
- 1279US7672253B2Border router with selective filtering of link state advertisementsCISCO TECH INC·Filed 2007·Granted Mar 2, 2010·8 cites·20 claims
- 1378US7991864B2Network element discovery using a network routing protocolCISCO TECH INC·Filed 2006·Granted Aug 2, 2011·9 cites·16 claims
- 1478US7899005B2Method and apparatus for passing routing information among mobile routersCISCO TECH INC·Filed 2006·Granted Mar 1, 2011·8 cites·21 claims
- 1577US7720010B2Tree based wireless mesh for an OSPF network with intra-tree communication optimizationCISCO TECH INC·Filed 2006·Granted May 18, 2010·7 cites·24 claims
- 1675US7639680B1Out of band data base synchronization for OSPFCISCO TECH INC·Filed 2001·Granted Dec 29, 2009·24 cites·21 claims
- 1774US8755277B2Differentiated services for unicast and multicast frames in layer 2 topologiesBANERJEE AYAN·Filed 2012·Granted Jun 17, 2014·3 cites·20 claims
- 1874US7515551B2Techniques for reducing adjacencies in a link-state network routing protocolCISCO TECH INC·Filed 2005·Granted Apr 7, 2009·6 cites·31 claims
- 1968US7957380B2Support of unidirectional link in IS-IS without IP encapsulation and in presence of unidirectional return pathCISCO TECH INC·Filed 2005·Granted Jun 7, 2011·4 cites·23 claims
- 2067US8514876B2Method and apparatus for sequencing operations for an incoming interface check in data center ethernetBANERJEE AYAN·Filed 2009·Granted Aug 20, 2013·3 cites·20 claims
- 2166US8755319B2Host route convergenceKATUKAM SURESH·Filed 2008·Granted Jun 17, 2014·3 cites·25 claims
- 2264US8239569B2OSPF optimization for hub and spoke environmentMIRTORABI SINA·Filed 2006·Granted Aug 7, 2012·3 cites·22 claims
- 2362US7921219B2Maintaining protocol adjacency state with forwarding failureCISCO TECH INC·Filed 2008·Granted Apr 5, 2011·2 cites·20 claims
- 2461US8442046B2Sending routing protocol data on a multi-access network segmentROY ABHAY·Filed 2007·Granted May 14, 2013·3 cites·20 claims
- 2560US8842517B2System and method for maintaining connectivity in a single-hop network environmentCISCO TECH INC·Filed 2012·Granted Sep 23, 2014·1 cites·20 claims
- 2660US7957377B1Reducing and load balancing link-state requests in OSPFCISCO TECH INC·Filed 2004·Granted Jun 7, 2011·6 cites·24 claims
- 2757US8040795B2Backup path convergence in the APS environmentCISCO TECH INC·Filed 2006·Granted Oct 18, 2011·2 cites·18 claims
- 2855US9356856B2Apparatus and method to hide transit only multi-access networks in OSPFCISCO TECH INC·Filed 2013·Granted May 31, 2016·0 cites·20 claims
- 2955US8711729B2Host route convergence based on sequence valuesKATUKAM SURESH·Filed 2008·Granted Apr 29, 2014·1 cites·15 claims
- 3054US10225174B2Apparatus and method to hide transit only multi-access networks in OSPFCISCO TECH INC·Filed 2016·Granted Mar 5, 2019·0 cites·20 claims
- 3152US9270588B2Host route convergence based on sequence valuesCISCO TECH INC·Filed 2014·Granted Feb 23, 2016·0 cites·15 claims
- 3251US8537817B2Apparatus and method to hide transit only multi-access networks in OSPFYANG YI·Filed 2011·Granted Sep 17, 2013·0 cites·25 claims
- 3350US8423668B2Link state protocol routing message containmentYADAV NAVINDRA·Filed 2007·Granted Apr 16, 2013·0 cites·18 claims
- 3445US7701875B2OSPF unidirectional link support for unidirectional return pathsCISCO TECH INC·Filed 2005·Granted Apr 20, 2010·0 cites·21 claims
- 3543US8130638B2Method and apparatus to elect ABRs dynamically and intelligentlyYANG YI·Filed 2006·Granted Mar 6, 2012·0 cites·19 claims
- 3643US7903583B2Unsynchronized adjacencies in OSPFCISCO TECH INC·Filed 2005·Granted Mar 8, 2011·0 cites·20 claims
- 3742US2014269410A1Efficient Flooding of Link State Packets for Layer 2 Link State ProtocolsCISCO TECH INC·Filed 2013·Application pending·0 cites
- 3842US2007127474A1Automatic mapping of an IPv6 packet in multi-topology routingCISCO TECH INC·Filed 2005·Application pending·0 cites
- 3939US9608900B2Techniques for flooding optimization for link state protocols in a network topologyMIRTORABI SINA·Filed 2012·Granted Mar 28, 2017·0 cites·16 claims
- 4038US2008037419A1System for improving igp convergence in an aps environment by using multi-hop adjacencyCISCO TECH INC·Filed 2006·Application pending·0 cites
- 4137US8923113B2Optimizations in multi-destination tree calculations for layer 2 link state protocolsSHAH VARUN·Filed 2012·Granted Dec 30, 2014·0 cites·23 claims
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