Inventor
Abhay Roy
Inventor
Cupertino, CA, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication83%
H04WWireless communication networks13%
G06FElectric digital data processing2%
H04JMultiplex communication2%
PatentTitleYear
10,671,590Delta database synchronization202010,225,174Apparatus and method to hide transit only multi-access networks in OSPF20199,608,900'Techniques for flooding optimization for link state protocols in a network topology'20179,356,856'Apparatus and method to hide transit only multi-access networks in OSPF'20169,270,588'Host route convergence based on sequence values'20168,923,113'Optimizations in multi-destination tree calculations for layer 2 link state protocols'20148,842,517'System and method for maintaining connectivity in a single-hop network environment'20148,792,384'System and method for intelligently maintaining connectivity in a network environment'20148,755,319'Host route convergence'20148,755,277'Differentiated services for unicast and multicast frames in layer 2 topologies'20148,711,729'Host route convergence based on sequence values'20148,537,817'Apparatus and method to hide transit only multi-access networks in OSPF'20138,514,876'Method and apparatus for sequencing operations for an incoming interface check in data center ethernet'20138,442,046'Sending routing protocol data on a multi-access network segment'20138,423,668'Link state protocol routing message containment'20138,259,569'Differentiated services for unicast and multicast frames in layer 2 topologies'20128,239,569'OSPF optimization for hub and spoke environment'20128,200,798'Address security in a routed access network'20128,155,129'Suspending operation of border gateway protocol'20128,130,638'Method and apparatus to elect ABRs dynamically and intelligently'20128,040,795'Backup path convergence in the APS environment'20117,991,864'Network element discovery using a network routing protocol'20117,957,377'Reducing and load balancing link-state requests in OSPF'20117,957,380'Support of unidirectional link in IS-IS without IP encapsulation and in presence of unidirectional return path'20117,929,524'Apparatus and method to hide transit only multi-access networks in OSPF'20117,921,219'Maintaining protocol adjacency state with forwarding failure'20117,903,583'Unsynchronized adjacencies in OSPF'20117,899,005'Method and apparatus for passing routing information among mobile routers'20117,889,655'Techniques for detecting loop-free paths that cross routing information boundaries'20117,885,294'Signaling compression information using routing protocols'20117,886,079'Dynamic use of backup path computation elements across domains of a computer network'20117,720,010'Tree based wireless mesh for an OSPF network with intra-tree communication optimization'20107,701,875'OSPF unidirectional link support for unidirectional return paths'20107,672,253'Border router with selective filtering of link state advertisements'20107,668,971'Dynamic path computation element load balancing with backup path computation elements'20107,664,789'Method and apparatus to minimize database exchange in OSPF by using a SHA-1 digest value'20107,639,680'Out of band data base synchronization for OSPF'20097,515,551'Techniques for reducing adjacencies in a link-state network routing protocol'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to CISCO TECH INC (38)· patent assignee history
2009–2020Based in Cupertino, CA, US· patent location history
2009Based in San Jose, CA, US· patent location history
2010–2019Based in Santa Clara, CA, US· patent location history
2012–2017Patents assigned to ROY ABHAY (15)· patent assignee history
2012–2014Patents assigned to BANERJEE AYAN (5)· patent assignee history
2012–2014Patents assigned to KATUKAM SURESH (4)· patent assignee history
2012–2017Patents assigned to MIRTORABI SINA (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 38 | 2009–2020 |
| ROY ABHAYself | 15 | 2012–2017 |
| BANERJEE AYAN | 5 | 2012–2014 |
| KATUKAM SURESH | 4 | 2012–2014 |
| MIRTORABI SINA | 4 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 23 | 2009–2020 |
| Santa Clara, California, US | 14 | 2010–2019 |
| San Jose, California, US | 1 | 2009 |