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Muthurajah Sivabalan
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Kanata, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Service Function Chaining using uSID in SRv6
Patent number
11,968,119
Issue date
Apr 23, 2024
Ciena Corporation
Ashwath Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Emulating MPLS-TP behavior with non-revertive candidate paths in Se...
Patent number
11,882,032
Issue date
Jan 23, 2024
Ciena Corporation
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Micro-loop avoidance in networks
Patent number
11,870,684
Issue date
Jan 9, 2024
Ciena Corporation
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast convergence of E-Tree with a dual homed root node
Patent number
11,863,350
Issue date
Jan 2, 2024
Ciena Corporation
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distinguishing SRv6 micro-SID destination address from IPv6 destina...
Patent number
11,831,548
Issue date
Nov 28, 2023
Ciena Corporation
Ashwath Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Incrementally eliminating BGP-LU using SR policies and PCE
Patent number
11,824,769
Issue date
Nov 21, 2023
Ciena Corporation
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimized L2/L3 services over classical MPLS transport
Patent number
11,824,772
Issue date
Nov 21, 2023
Ciena Corporation
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handling diversity constraints with Segment Routing and centralized...
Patent number
11,777,841
Issue date
Oct 3, 2023
Ciena Corporation
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Centralized approach to SR-TE paths with bandwidth guarantee using...
Patent number
11,722,400
Issue date
Aug 8, 2023
Ciena Corporation
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
VPWS signaling using segment routing
Patent number
11,627,017
Issue date
Apr 11, 2023
Ciena Corporation
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Creating a packet with a loopback label stack to detect network lin...
Patent number
11,552,879
Issue date
Jan 10, 2023
Ciena Corporation
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optimized layer 3 VPN control plane using segment routing
Patent number
11,516,112
Issue date
Nov 29, 2022
Ciena Corporation
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple domain segment routing path computation
Patent number
11,483,230
Issue date
Oct 25, 2022
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed denial of service remediation and prevention
Patent number
11,438,371
Issue date
Sep 6, 2022
Cisco Technology, Inc.
Nagendra Kumar Nainar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implementing bi-directional paths in segment routing networks
Patent number
10,868,755
Issue date
Dec 15, 2020
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop detection and avoidance for segment routed traffic engineered...
Patent number
10,833,976
Issue date
Nov 10, 2020
Cisco Technology, Inc.
Tarek Saad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for teleprotection over segment routing-based net...
Patent number
10,567,295
Issue date
Feb 18, 2020
Cisco Technology, Inc.
Robert Barton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Creating and maintaining segment routed traffic engineering policie...
Patent number
10,454,821
Issue date
Oct 22, 2019
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Segment routing label switch paths in network functions virtualizat...
Patent number
10,250,494
Issue date
Apr 2, 2019
Cisco Technology, Inc.
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth on-demand services in multiple layer networks
Patent number
10,250,459
Issue date
Apr 2, 2019
Cisco Technology, Inc.
Zafar Ali
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop detection and avoidance for segment routed traffic engineered...
Patent number
10,182,000
Issue date
Jan 15, 2019
Cisco Technology, Inc.
Tarek Saad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
On-demand next-hop resolution
Patent number
10,171,338
Issue date
Jan 1, 2019
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generating segment routing conduit in service provider network for...
Patent number
10,165,093
Issue date
Dec 25, 2018
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Segment routing of packets according to a multicast distribution tr...
Patent number
10,158,558
Issue date
Dec 18, 2018
Cisco Technology, Inc.
David Delano Ward
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Node protection for segment routing adjacency segments
Patent number
10,063,463
Issue date
Aug 28, 2018
Cisco Technology, Inc.
Tarek Saad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distribution of segment identifiers in network functions virtualiza...
Patent number
9,979,629
Issue date
May 22, 2018
Cisco Technology, Inc.
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Opaque profile identifiers for path computation element protocol
Patent number
9,838,299
Issue date
Dec 5, 2017
Cisco Technology, Inc.
Santiago Alvarez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data-plane driven fast protection mechanism for MPLS pseudowire ser...
Patent number
9,722,916
Issue date
Aug 1, 2017
Cisco Technology, Inc.
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for reporting out-of-resources (OOR) conditions i...
Patent number
9,699,087
Issue date
Jul 4, 2017
Cisco Technology, Inc.
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Opaque profile identifiers for path computation element protocol
Patent number
9,647,929
Issue date
May 9, 2017
Cisco Technology, Inc.
Santiago Alvarez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Centralized approach to SR-TE paths with bandwidth guarantee using...
Publication number
20240205136
Publication date
Jun 20, 2024
CIENA CORPORATION
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Distribution of SRv6 modes of operation via routing protocols
Publication number
20240179091
Publication date
May 30, 2024
CIENA CORPORATION
Ashwath Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit Style Segment Routing Policies with Compressed SID List
Publication number
20240146648
Publication date
May 2, 2024
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Service function chaining using uSID in SRv6
Publication number
20240129228
Publication date
Apr 18, 2024
CIENA CORPORATION
Ashwath Narasimhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Handling diversity constraints with Segment Routing and centralized...
Publication number
20230412492
Publication date
Dec 21, 2023
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reversing direction of packet transmission in a network having a ri...
Publication number
20230412462
Publication date
Dec 21, 2023
CIENA CORPORATION
Pranav Mehta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Label Distribution Protocol (LDP) convergence in ring topologies
Publication number
20230412500
Publication date
Dec 21, 2023
Ciena Corporation
Bindhia Komath
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Control plane based enhanced TI-LFA node protection scheme for SR-T...
Publication number
20230283542
Publication date
Sep 7, 2023
CIENA CORPORATION
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Stitching a Segment Routing (SR) policy to a local SR policy for ro...
Publication number
20230269167
Publication date
Aug 24, 2023
CIENA CORPORATION
Divya Bhargava
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bitmap signaling of services using Segment Routing
Publication number
20230239176
Publication date
Jul 27, 2023
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Incrementally eliminating BGP-LU using SR policies and PCE
Publication number
20230146374
Publication date
May 11, 2023
CIENA CORPORATION
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Centralized approach to SR-TE paths with bandwidth guarantee using...
Publication number
20230146226
Publication date
May 11, 2023
CIENA CORPORATION
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Emulating MPLS-TP behavior with non-revertive candidate paths in Se...
Publication number
20230095297
Publication date
Mar 30, 2023
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fast convergence of E-Tree with a dual homed root node
Publication number
20230073266
Publication date
Mar 9, 2023
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Micro-loop avoidance in networks
Publication number
20230071325
Publication date
Mar 9, 2023
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Handling diversity constraints with Segment Routing and centralized...
Publication number
20230067946
Publication date
Mar 2, 2023
CIENA CORPORATION
Cengiz Alaettinoglu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optimized L2/L3 services over classical MPLS transport
Publication number
20220200903
Publication date
Jun 23, 2022
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VPWS signaling using Segment Routing
Publication number
20220131721
Publication date
Apr 28, 2022
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optimized Layer 3 VPN Control Plane using Segment Routing
Publication number
20220124019
Publication date
Apr 21, 2022
CIENA CORPORATION
Sami Boutros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Segment Routing Traffic Engineering (SR-TE) with awareness of local...
Publication number
20220086078
Publication date
Mar 17, 2022
CIENA CORPORATION
Muthurajah Sivabalan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTIPLE DOMAIN SEGMENT ROUTING PATH COMPUTATION
Publication number
20210092043
Publication date
Mar 25, 2021
Cisco Technology, Inc.
Clarence FILSFILS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMPLEMENTING BI-DIRECTIONAL PATHS IN SEGMENT ROUTING NETWORKS
Publication number
20200204479
Publication date
Jun 25, 2020
Cisco Technology, Inc.
Clarence FILSFILS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISTRIBUTED DENIAL OF SERVICE REMEDIATION AND PREVENTION
Publication number
20200153856
Publication date
May 14, 2020
Cisco Technology, Inc.
Nagendra Kumar Nainar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR TELEPROTECTION OVER SEGMENT ROUTING-BASED NET...
Publication number
20190356600
Publication date
Nov 21, 2019
Cisco Technology, Inc.
Robert Barton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MANAGING NETWORK CONGESTION USING SEGMENT ROUTING
Publication number
20190297017
Publication date
Sep 26, 2019
Cisco Technology, Inc.
Carlos M. Pignataro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOOP DETECTION AND AVOIDANCE FOR SEGMENT ROUTED TRAFFIC ENGINEERED...
Publication number
20190081887
Publication date
Mar 14, 2019
Cisco Technology, Inc.
Tarek Saad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CREATING AND MAINTAINING SEGMENT ROUTED TRAFFIC ENGINEERING POLICIE...
Publication number
20180109450
Publication date
Apr 19, 2018
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LOOP DETECTION AND AVOIDANCE FOR SEGMENT ROUTED TRAFFIC ENGINEERED...
Publication number
20180041420
Publication date
Feb 8, 2018
Cisco Technology, Inc.
Tarek Saad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ON-DEMAND NEXT-HOP RESOLUTION
Publication number
20170230274
Publication date
Aug 10, 2017
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEGMENT ROUTING CONDUIT
Publication number
20170064717
Publication date
Mar 2, 2017
Cisco Technology, Inc.
Clarence Filsfils
H04 - ELECTRIC COMMUNICATION TECHNIQUE