Disjoint path computation systems and methods in optical networks

A Prakash, R Kannan, G Bafna - US Patent 10,003,867, 2018 - Google Patents
Abstract Systems and methods for computing disjoint paths in a network considering
continuity constraints include, responsive to a request for disjoint paths in the network which …

Systems and methods for path protection switching due to client protection switching

A Sharma, J Sareen - US Patent 9,853,722, 2017 - Google Patents
ITU-TG. 77132/Y. 1704. 2, Telecommunication Standardization Sec tor of ITU, Distributed
Call and Connection Management: Signal ling mechanism using GMPLS RSVP-TE, pp. 1 …

Control plane routing systems and methods for pervasive maintenance

J Sareen, A Kumar - US Patent 10,382,276, 2019 - Google Patents
Systems and methods for automatically accommodating one or more connections
associated with a network resource targeted for maintenance in a network include receiving …

System and method for data path validation and verification

MAA Mohammadi, P Ashwood-Smith, T Wan - US Patent 9,647,925, 2017 - Google Patents
(57) ABSTRACT A method for operating a source node includes receiving a data path
Validation request command requesting Validation of a path associated with a traffic flow …

Systems and methods for capturing packet loss and disruption duration information during service restoration

J Sareen, A Sharma - US Patent 10,756,996, 2020 - Google Patents
Systems and methods with a service operating in a network between an originating node
and a terminating node include, responsive to detection of a fault on a service, determining …

Path computation systems and methods for concurrent bi-directional k-optimal paths

A Jain, JW Cherrington - US Patent 11,743,169, 2023 - Google Patents
the general approach for path computation is to use graph theory where each network node
or network element is a vertex, and each link connecting the nodes are edges. With this …

Network management apparatus, method, and program

K Fukami, M Sato, K Tayama, K Murase… - US Patent …, 2023 - Google Patents
2023-01-04 Assigned to NIPPON TELEGRAPH AND TELEPHONE CORPORATION
reassignment NIPPON TELEGRAPH AND TELEPHONE CORPORATION ASSIGNMENT OF …

Systems and methods for constrained path computation in networks with connectivity and resource availability rules

A Jain, JW Cherrington - US Patent 11,582,135, 2023 - Google Patents
the general approach for path computation is to use graph theory where each network node
or network element is a vertex, and each link connecting the nodes are edges. With this …

Automatically upgrading a license to reduce traffic interruptions within a network

J Sareen, V Kumar - US Patent 11,455,698, 2022 - Google Patents
Systems and methods for automatically upgrading a license in a communication network are
provided. In one embodi ment, a network device in communication with a license server may …

Network level protection route evaluation systems and methods

B Kumar - US Patent 10,404,580, 2019 - Google Patents
(57) ABSTRACT A method of network level protection route evaluation and remediation in a
network includes defining thresholds for one or more services, wherein the thresholds define …