| Patent | Date |
|---|
System And Method For Handling Igp Flooding Topology Inconsistency
App 20220272024 - Chen; Huaimo ; et al. | 2022-08-25 |
Connections and accesses for hierarchical path computation element (PCE)
Grant 11,405,283 - Chen August 2, 2 | 2022-08-02 |
Simple topology transparent zoning in network communications
Grant RE49,108 - Li , et al. June 14, 2 | 2022-06-14 |
System And Methods For Computing Flooding Topology
App 20220131790 - Chen; Huaimo | 2022-04-28 |
System and Method for Abstracting an IGP Zone
App 20220123994 - Chen; Huaimo | 2022-04-21 |
Interior Gateway Protocol Flood Minimization
App 20220094632 - Chen; Huaimo ; et al. | 2022-03-24 |
System and method for handling IGP flooding topology inconsistency
Grant 11,277,329 - Chen , et al. March 15, 2 | 2022-03-15 |
Framework for Temporal Label Switched Path Tunnel Services
App 20210409332 - Chen; Huaimo | 2021-12-30 |
Framework for temporal label switched path tunnel services
Grant 11,121,975 - Chen September 14, 2 | 2021-09-14 |
Border Gateway Protocol (bgp) For Routing Policy Distribution
App 20210273876 - Chen; Huaimo ; et al. | 2021-09-02 |
System and Method for Implementing Controller Border Gateway Protocol (cBGP)
App 20210250275 - Chen; Huaimo ; et al. | 2021-08-12 |
Extending Border Gateway Protocol Link State for Controller
App 20210226882 - Chen; Huaimo | 2021-07-22 |
System and Method for Backup Flooding Topology Split
App 20210218637 - Chen; Huaimo | 2021-07-15 |
Fast Flooding Topology Protection
App 20210211376 - Chen; Huaimo | 2021-07-08 |
System And Method To Recover From Link Or Node Failure In A Network
App 20210203562 - Chen; Huaimo | 2021-07-01 |
Elastic consistency high availability in multiple boards
Grant 11,042,430 - Chen June 22, 2 | 2021-06-22 |
Source Routing Tunnel Ingress Protection
App 20210176169 - Chen; Huaimo | 2021-06-10 |
System And Method To Reduce Flooding Topology Size
App 20210168039 - Chen; Huaimo | 2021-06-03 |
Interior Gateway Protocol Flood Minimization
App 20210119910 - Chen; Huaimo ; et al. | 2021-04-22 |
System And Method For Handling Igp Flooding Topology Inconsistency
App 20210029017 - Chen; Huaimo ; et al. | 2021-01-28 |
System And Method For Interior Gateway Protocol (igp) Fast Convergence
App 20210029020 - Chen; Huaimo ; et al. | 2021-01-28 |
Interior Gateway Protocol (igp) For Segment Routing (sr) Proxy Segment Identifiers (sids)
App 20210014146 - Chen; Huaimo ; et al. | 2021-01-14 |
High Availability Using Multiple Network Elements
App 20200412600 - Chen; Huaimo ; et al. | 2020-12-31 |
Locally Protecting Service in a Label Switched Path Network
App 20200382413 - Chen; Huaimo | 2020-12-03 |
Connections And Accesses For Hierarchical Path Computation Element (pce)
App 20200358658 - Chen; Huaimo | 2020-11-12 |
Label switched path (LSP) stitching without session crossing domains
Grant 10,812,369 - Chen October 20, 2 | 2020-10-20 |
High availability using multiple network elements
Grant 10,771,315 - Chen , et al. Sep | 2020-09-08 |
Locally protecting service in a labeled switched path network
Grant 10,749,793 - Chen A | 2020-08-18 |
Cloudified N-way routing protection at hyper scale
Grant 10,735,248 - Zhao , et al. | 2020-08-04 |
Connections and accesses for hierarchical path computation element (PCE)
Grant 10,728,098 - Chen | 2020-07-28 |
Framework for temporal label switched path tunnel services
Grant 10,715,447 - Chen | 2020-07-14 |
Framework for Temporal Label Switched Path Tunnel Services
App 20200220815 - Chen; Huaimo | 2020-07-09 |
Multiple topology-transparent zones having a common edge node
Grant 10,673,735 - Chen , et al. | 2020-06-02 |
X channel to zone in zone routing
Grant 10,623,302 - Chen , et al. | 2020-04-14 |
Elegant temporal label switched path tunnel service controller
Grant 10,547,543 - Chen , et al. Ja | 2020-01-28 |
PCE for temporal tunnel services
Grant 10,498,640 - Chen , et al. De | 2019-12-03 |
Elegant Temporal Label Switched Path Tunnel Service Controller
App 20190356586 - Chen; Huaimo ; et al. | 2019-11-21 |
Border gateway protocol for communication among software defined network controllers
Grant 10,432,427 - Chen O | 2019-10-01 |
Locally Protecting Service in a Label Switched Path Network
App 20190280965 - Chen; Huaimo | 2019-09-12 |
Constrained shortest path determination in a network
Grant 10,404,576 - Chen Sep | 2019-09-03 |
Communication among network controllers
Grant 10,404,571 - Chen Sep | 2019-09-03 |
Cloudified N-way Routing Protection At Hyper Scale
App 20190253309 - Zhao; Katherine ; et al. | 2019-08-15 |
Avoiding routing interruption during transition to a virtual entity
Grant 10,270,680 - Chen , et al. | 2019-04-23 |
Multiple Topology-transparent Zones Having A Common Edge Node
App 20190116113 - Chen; Huaimo ; et al. | 2019-04-18 |
Locally protecting service in a label switched path network
Grant 10,257,079 - Chen | 2019-04-09 |
Path computation element hierarchical software defined network control
Grant 10,218,600 - Chen Feb | 2019-02-26 |
System and method for point to multipoint inter-domain MPLS traffic engineering path calculation
Grant RE47,260 - Zhao , et al. Feb | 2019-02-26 |
Software-defined network for temporal label switched path tunnels
Grant 10,200,280 - Chen Fe | 2019-02-05 |
Multiple topology-transparent zones having a common edge node
Grant 10,164,865 - Chen , et al. Dec | 2018-12-25 |
X Channel to Zone in Zone Routing
App 20180324081 - Chen; Huaimo ; et al. | 2018-11-08 |
Label Switched Path (LSP) Stitching without Session Crossing Domains
App 20180316596 - Chen; Huaimo | 2018-11-01 |
Avoiding Routing Interruption During Transition To A Virtual Entity
App 20180309657 - Chen; Huaimo ; et al. | 2018-10-25 |
Routing Protocol Broadcast Link Extensions
App 20180262426 - Chen; Huaimo | 2018-09-13 |
Elastic Consistency High Availability In Multiple Boards
App 20180239667 - Chen; Huaimo | 2018-08-23 |
High Availability Using Multiple Network Elements
App 20180234289 - Chen; Huaimo ; et al. | 2018-08-16 |
End-to-end (E2E) tunnel based on shortest point-to-point (P2P) path computation
Grant 10,050,806 - Chen August 14, 2 | 2018-08-14 |
Avoiding routing interruption during transition to a virtual entity
Grant 10,021,014 - Chen , et al. July 10, 2 | 2018-07-10 |
X channel to zone in zone routing
Grant 10,021,017 - Chen , et al. July 10, 2 | 2018-07-10 |
Zone routing system
Grant 9,998,368 - Chen , et al. June 12, 2 | 2018-06-12 |
System and method for finding point-to-multipoint label switched path crossing multiple domains
Grant 9,998,353 - Chen June 12, 2 | 2018-06-12 |
Constrained shortest path first for temporal tunnel services
Grant 9,967,179 - Chen , et al. May 8, 2 | 2018-05-08 |
Constrained Shortest Path Determination In A Network
App 20180109439 - Chen; Huaimo | 2018-04-19 |
Intermediate-system-to-intermediate-system topology-transparent-zone
Grant 9,906,430 - Chen , et al. February 27, 2 | 2018-02-27 |
Connections And Accesses For Hierarchical Path Computation Element (pce)
App 20180013631 - Chen; Huaimo | 2018-01-11 |
System and method for computing a backup ingress of a point-to-multipoint label switched path
Grant 9,860,161 - Chen January 2, 2 | 2018-01-02 |
Open shortest path first for temporal tunnel services
Grant 9,819,580 - Chen , et al. November 14, 2 | 2017-11-14 |
Multiple Topology-transparent Zones Having A Common Edge Node
App 20170324644 - Chen; Huaimo ; et al. | 2017-11-09 |
Establishing and protecting label switched paths across topology-transparent zones
Grant 9,769,066 - Chen , et al. September 19, 2 | 2017-09-19 |
Border Gateway Protocol for Communication Among Software Defined Network Controllers
App 20170257228 - Chen; Huaimo | 2017-09-07 |
Path Computation Element Hierarchical Software Defined Network Control
App 20170244628 - Chen; Huaimo | 2017-08-24 |
Multiple topology-transparent zones having a common edge node
Grant 9,716,647 - Chen , et al. July 25, 2 | 2017-07-25 |
System and method for computing point-to-point label switched path crossing multiple domains
Grant 9,716,648 - Chen July 25, 2 | 2017-07-25 |
Communication Among Network Controllers
App 20170187606 - Chen; Huaimo | 2017-06-29 |
End-to-End (E2E) Tunnel Based on Shortest Point-to-Point (P2P) Path Computation
App 20170163443 - Chen; Huaimo | 2017-06-08 |
Locally Protecting Service in a Label Switched Path Network
App 20170149652 - Chen; Huaimo | 2017-05-25 |
System and method for TCP high availability
Grant 9,648,147 - Chen , et al. May 9, 2 | 2017-05-09 |
System and method for traffic engineering information summary of a zone in network communications
Grant 9,639,604 - Chen May 2, 2 | 2017-05-02 |
Framework for Temporal Label Switched Path Tunnel Services
App 20170111282 - Chen; Huaimo | 2017-04-20 |
PCE For Temporal Tunnel Services
App 20170070426 - Chen; Huaimo ; et al. | 2017-03-09 |
Locally protecting service in a label switched path network
Grant 9,559,941 - Chen January 31, 2 | 2017-01-31 |
Elegant Temporal Label Switched Path Tunnel Service Controller
App 20160380889 - Chen; Huaimo ; et al. | 2016-12-29 |
Software-Defined Network for Temporal Label Switched Path Tunnels
App 20160380888 - Chen; Huaimo | 2016-12-29 |
Multiple Topology-transparent Zones Having A Common Edge Node
App 20160373336 - Chen; Huaimo ; et al. | 2016-12-22 |
Zone Routing System
App 20160366051 - Chen; Huaimo ; et al. | 2016-12-15 |
Constrained Shortest Path First For Temporal Tunnel Services
App 20160344626 - Chen; Huaimo ; et al. | 2016-11-24 |
Open Shortest Path First for Temporal Tunnel Services
App 20160315855 - Chen; Huaimo ; et al. | 2016-10-27 |
Temporal Tunnel Services
App 20160308786 - Chen; Huaimo ; et al. | 2016-10-20 |
Protecting a label switched path egress without using downstream labels
Grant 9,473,350 - Chen October 18, 2 | 2016-10-18 |
X Channel to Zone in Zone Routing
App 20160277282 - Chen; Huaimo ; et al. | 2016-09-22 |
Virtual private network migration and management in centrally controlled networks
Grant 9,450,862 - Chen , et al. September 20, 2 | 2016-09-20 |
Intermediate-System-to-Intermediate-System Topology-Transparent-Zone
App 20160248659 - Chen; Huaimo ; et al. | 2016-08-25 |
Traffic engineering resource collection and coordination
Grant 9,419,893 - Chen , et al. August 16, 2 | 2016-08-16 |
System and Method for Traffic Engineering Information Summary of a Zone in Network Communications
App 20160196341 - Chen; Huaimo | 2016-07-07 |
Discovering a topology--transparent zone
Grant 9,379,964 - Chen , et al. June 28, 2 | 2016-06-28 |
Constructing a topology-transparent zone
Grant 9,350,640 - Chen , et al. May 24, 2 | 2016-05-24 |
Avoiding Routing Interruption During Transition to a Virtual Entity
App 20160112265 - Chen; Huaimo ; et al. | 2016-04-21 |
System and method for traffic engineering information summary of a zone in network communications
Grant 9,319,302 - Chen April 19, 2 | 2016-04-19 |
Next hop ingress protection of label switched paths
Grant 9,319,305 - Chen April 19, 2 | 2016-04-19 |
System and method for topology transparent zoning in network communications
Grant 9,306,808 - Li , et al. April 5, 2 | 2016-04-05 |
System and Method for Computing Point-to-Point Label Switched Path Crossing Multiple Domains
App 20160087874 - Chen; Huaimo | 2016-03-24 |
Label switched path network failure detection and traffic control
Grant 9,231,861 - Chen January 5, 2 | 2016-01-05 |
System and method for computing point-to-point label switched path crossing multiple domains
Grant 9,231,851 - Chen January 5, 2 | 2016-01-05 |
System and Method for Computing a Backup Ingress of a Point-to-Multipoint Label Switched Path
App 20150381477 - Chen; Huaimo | 2015-12-31 |
System and method for computing a backup ingress of a point-to-multipoint label switched path
Grant 9,172,637 - Chen October 27, 2 | 2015-10-27 |
Multi-protocol label switching multi-topology support
Grant 9,143,434 - Chen , et al. September 22, 2 | 2015-09-22 |
Virtual Private Network Migration and Management in Centrally Controlled Networks
App 20150263867 - Chen; Huaimo ; et al. | 2015-09-17 |
Method for dynamic on demand startup of a process or resource
Grant 9,116,749 - Stewart , et al. August 25, 2 | 2015-08-25 |
Traffic Engineering Resource Collection and Coordination
App 20150131675 - Chen; Huaimo ; et al. | 2015-05-14 |
System and Method for Topology Transparent Zoning in Network Communications
App 20150117265 - Li; Renwei ; et al. | 2015-04-30 |
Protecting a Label Switched Path Egress Without Using Downstream Labels
App 20150085639 - Chen; Huaimo | 2015-03-26 |
Simple topology transparent zoning in network communications
Grant 8,976,711 - Li , et al. March 10, 2 | 2015-03-10 |
System and method for topology transparent zoning in network communications
Grant 8,964,732 - Li , et al. February 24, 2 | 2015-02-24 |
Computing point-to-multipoint paths
Grant 8,953,597 - Chen , et al. February 10, 2 | 2015-02-10 |
System and Method for Computing a Backup Ingress of a Point-to-Multipoint Label Switched Path
App 20150036481 - Chen; Huaimo | 2015-02-05 |
Establishing and Protecting Label Switched Paths Across Topology-Transparent Zones
App 20150023150 - Chen; Huaimo ; et al. | 2015-01-22 |
Locally Protecting Service in a Label Switched Path Network
App 20150003231 - Chen; Huaimo | 2015-01-01 |
Next Hop Ingress Protection Of Label Switched Paths
App 20140369185 - Chen; Huaimo | 2014-12-18 |
System and Method for Finding Point-to-Multipoint Label Switched Path Crossing Multiple Domains
App 20140362856 - Chen; Huaimo | 2014-12-11 |
Procedures for finding a backup ingress of a point-to-multipoint label switched path
Grant 8,908,501 - Chen December 9, 2 | 2014-12-09 |
Label Switched Path Network Failure Detection And Traffic Control
App 20140355414 - Chen; Huaimo | 2014-12-04 |
System and method for computing a backup ingress of a point-to-multipoint label switched path
Grant 8,885,459 - Chen November 11, 2 | 2014-11-11 |
System and method for finding segments of path for label switched path crossing multiple domains
Grant 8,854,956 - Chen , et al. October 7, 2 | 2014-10-07 |
System and method for finding point-to-multipoint label switched path crossing multiple domains
Grant 8,848,705 - Chen September 30, 2 | 2014-09-30 |
Discovering a Topology-Transparent Zone
App 20140254427 - Chen; Huaimo ; et al. | 2014-09-11 |
System and method for computing a backup egress of a point-to-multi-point label switched path
Grant 8,830,826 - Chen September 9, 2 | 2014-09-09 |
Constructing A Topology-Transparent Zone
App 20140241372 - Chen; Huaimo ; et al. | 2014-08-28 |
Protecting ingress and egress of a label switched path
Grant 8,817,596 - Chen , et al. August 26, 2 | 2014-08-26 |
System and method for protecting ingress and egress of a point-to-multipoint label switched path
Grant 8,773,978 - Chen July 8, 2 | 2014-07-08 |
System and method for multi-topology support
Grant 8,724,637 - Liu , et al. May 13, 2 | 2014-05-13 |
System and method for completeness of TCP data in TCP HA
Grant 8,700,952 - Chen April 15, 2 | 2014-04-15 |
Systems and methods for implementing multi-topology support for label distribution protocol (LDP) of a multiprotocol label switching network
Grant 8,654,681 - Chen , et al. February 18, 2 | 2014-02-18 |
System and Method for Traffic Engineering Information Summary of a Zone in Network Communications
App 20130254195 - Chen; Huaimo | 2013-09-26 |
System and method for communications system routing component level high availability
Grant 8,483,049 - Chen , et al. July 9, 2 | 2013-07-09 |
Simple Topology Transparent Zoning in Network Communications
App 20130089005 - Li; Renwei ; et al. | 2013-04-11 |
System and Method for Finding Segments of Path for Label Switched Path Crossing Multiple Domains
App 20130034103 - Chen; Huaimo ; et al. | 2013-02-07 |
Procedures for Finding a Backup Ingress of a Point-to-Multipoint Label Switched Path
App 20130016605 - Chen; Huaimo | 2013-01-17 |
System and method for point to multipoint inter-domain multiprotocol label switching traffic engineering path calculation
Grant 8,351,418 - Zhao , et al. January 8, 2 | 2013-01-08 |
Systems and Methods for Implementing Multi-Topology Support for Label Distribution Protocol (LDP) of a Multiprotocol Label Switching Network
App 20120275461 - Chen; Huaimo ; et al. | 2012-11-01 |
Multi-Protocol Label Switching Multi-Topology Support
App 20120250583 - Chen; Huaimo ; et al. | 2012-10-04 |
System and Method for Topology Transparent Zoning in Network Communications
App 20120243443 - Li; Renwei ; et al. | 2012-09-27 |
System and Method for Finding Point-to-Multipoint Label Switched Path Crossing Multiple Domains
App 20120213224 - Chen; Huaimo | 2012-08-23 |
Method for Dynamic Migration of a Process or Services from One Control Plane Processor to Another
App 20120209989 - Stewart; Randall ; et al. | 2012-08-16 |
Systems and methods for implementing multi-topology support for label distribution protocol (LPD) of a multiprotocol label switching network
Grant 8,243,625 - Chen , et al. August 14, 2 | 2012-08-14 |
System and Method for Computing Point-To-Point Label Switched Path Crossing Multiple Domains
App 20120195229 - Chen; Huaimo | 2012-08-02 |
Multi-protocol label switching multi-topology support
Grant 8,223,669 - Chen , et al. July 17, 2 | 2012-07-17 |
Method for Dynamic On Demand Startup of a Process or Resource
App 20120137012 - Stewart; Randall ; et al. | 2012-05-31 |
Method For Dynamic Discovery of Control Plane Resources and Services
App 20120136944 - Stewart; Randall ; et al. | 2012-05-31 |
System And Method For Computing A Backup Egress Of A Point-To-Multi-Point Label Switched Path
App 20120092986 - Chen; Huaimo | 2012-04-19 |
Computing Point-to-Multipoint Paths
App 20120057593 - Chen; Huaimo ; et al. | 2012-03-08 |
System and Method for Completeness of TCP Data in TCP HA
App 20120042205 - Chen; Huaimo | 2012-02-16 |
Computing point-to-multipoint paths
Grant 8,064,447 - Chen , et al. November 22, 2 | 2011-11-22 |
System and method for completeness of TCP data in TCP HA
Grant 8,051,326 - Chen November 1, 2 | 2011-11-01 |
Intelligent database exchange for OSPF
Grant 8,045,545 - Chen October 25, 2 | 2011-10-25 |
System and Method for Communications System Routing Component Level High Availability
App 20110235503 - Chen; Huaimo ; et al. | 2011-09-29 |
System and Method for Computing a Backup Ingress of a Point-to-Multipoint Label Switched Path
App 20110211445 - Chen; Huaimo | 2011-09-01 |
System and Method for Protecting Ingress and Egress of a Point-to-Multipoint Label Switched Path
App 20110199891 - Chen; Huaimo | 2011-08-18 |
System and Method for Point to Multipoint Inter-Domain Multiprotocol Label Switching Traffic Engineering Path Calculation
App 20100208733 - Zhao; Qianglin Quintin ; et al. | 2010-08-19 |
Protecting Ingress and Egress of a Label Switched Path
App 20100177631 - Chen; Huaimo ; et al. | 2010-07-15 |
System and Method for Multi-Topology Support
App 20090303904 - Liu; Hua Autumn ; et al. | 2009-12-10 |
Systems And Methods For Implementing Multi-topology Support For Label Distribution Protocol (ldp) Of A Multiprotocol Label Switching Network
App 20090274066 - Chen; Huaimo ; et al. | 2009-11-05 |
Multi-Protocol Label Switching Multi-Topology Support
App 20090252058 - Chen; Huaimo ; et al. | 2009-10-08 |
Computing Point-to-Multipoint Paths
App 20090245253 - Chen; Huaimo ; et al. | 2009-10-01 |
Intelligent Database Exchange For Ospf
App 20090161531 - Chen; Huaimo | 2009-06-25 |
System And Method For Tcp High Availability
App 20080159325 - Chen; Huaimo ; et al. | 2008-07-03 |
System And Method For Completeness Of Tcp Data In Tcp Ha
App 20080163248 - Chen; Huaimo | 2008-07-03 |
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