Invention Grant
- Patent Title: Make-before-break systems and methods decoupling a control plane from a data plane
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Application No.: US14554115Application Date: 2014-11-26
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Publication No.: US09800522B2Publication Date: 2017-10-24
- Inventor: Mohit Chhillar , Anurag Prakash , Gerard Leo Swinkels
- Applicant: Mohit Chhillar , Anurag Prakash , Gerard Leo Swinkels
- Applicant Address: US MD Hanover
- Assignee: Ciena Corporation
- Current Assignee: Ciena Corporation
- Current Assignee Address: US MD Hanover
- Agency: Clements Bernard Walker PLLC
- Agent Christopher L. Bernard; Lawrence A. Baratta, Jr.
- Priority: IN2940/DEL/2014 20141013
- Main IPC: H04L12/939
- IPC: H04L12/939 ; H04L12/911 ; H04L12/703 ; H04L12/937 ; H04L12/715 ; H04L12/707

Abstract:
A Make-Before-Break (MBB) method, in a node operating in a network with a control plane, decoupling the control plane from a data plane, includes, for a connection operating on a path in the network, determining a reserved connection on a new path, through the control plane, wherein the reserved connection has zero bandwidth; signaling the reserved connection on the new path; creating the reserved connection in the control plane while suspending implementation in the data plane due to the zero bandwidth; and releasing the connection on the path and modifying the reserved connection on the new path to establish the connection on the new path.
Public/Granted literature
- US20160105380A1 MAKE-BEFORE-BREAK SYSTEMS AND METHODS DECOUPLING A CONTROL PLANE FROM A DATA PLANE Public/Granted day:2016-04-14
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