Invention Grant
- Patent Title: Traffic-triggered setup of label switched paths
- Patent Title (中): 流量触发设置标签交换路径
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Application No.: US11420689Application Date: 2006-05-26
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Publication No.: US07907526B2Publication Date: 2011-03-15
- Inventor: Santosh Kolenchery , Sumit Garg
- Applicant: Santosh Kolenchery , Sumit Garg
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- Main IPC: H04L12/26
- IPC: H04L12/26

Abstract:
An automated Label Switched Path (LSP) control mechanism in a packet-switched network. A metering device in an Ingress Label Edge Router (LER) determines whether a data rate for a packet flow class exceeds a predefined limit. If so, the metering device sends an LSP-setup message to a Multi-Protocol Label Switching (MPLS) signaling function for setting up an LSP. When a calculated long-term data rate falls below a second predefined limit, the metering device sends an LSP-teardown message to the MPLS signaling function, which tears down the LSP. Current LSP status information and Next-Hop Label Forwarding Entries (NHLFE) information are stored in an associated database.
Public/Granted literature
- US20070274212A1 TRAFFIC-TRIGGERED SETUP OF LABEL SWITCHED PATHS Public/Granted day:2007-11-29
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