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Method for automatically configuring synchronous network clock tracking path

A technology for synchronizing networks and tracking paths, applied in the field of network operation and maintenance management of communication systems, it can solve problems such as low efficiency and consume a lot of manpower and energy, and achieve the effects of improving efficiency, reducing labor costs and energy, and avoiding abnormal timing loops.

Inactive Publication Date: 2018-11-13
FENGHUO COMM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is the existing manual planning, and the method of configuring the tracking path of the clock synchronization or time synchronization network station by station, which is inefficient and requires a lot of manpower to adjust the synchronization network.

Method used

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  • Method for automatically configuring synchronous network clock tracking path
  • Method for automatically configuring synchronous network clock tracking path
  • Method for automatically configuring synchronous network clock tracking path

Examples

Experimental program
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specific Embodiment 1

[0064] Such as figure 1 Shown, the main steps that concrete embodiment 1 technical solution realizes comprises:

[0065] Step S1: According to the network element equipment injected into the node in the synchronous network and the topology relationship of the synchronous network, automatically select the connecting fiber paths between the neighbors of each network element device, and use the minimum heap algorithm to draw all the connecting fiber paths as directed adjacency list of .

[0066] Step S2: Using the directed adjacency table obtained in step S1, and based on the principle of the shortest path hops from the injection node, calculate and obtain the active tracking paths of all network element devices in the synchronization network.

[0067] Step S3: According to each main tracking path obtained in step S2, calculate the backup tracking path of the synchronous network, and track the reachable network element equipment in the synchronous network to the network element ...

specific Embodiment 2

[0079] Such as figure 2 As shown, the method for implementing step S2 in this specific embodiment 2 includes the following steps:

[0080] S21. Traverse the injection nodes;

[0081] S22. Establish a unidirectional connection fiber path PATH according to the clock injection direction of the injection node, and inject it into the directed adjacency table;

[0082] S23. Using the Dijkest minimum heap algorithm, find the path tree with the shortest hops from each network element device to the injection node:

[0083] S24. Record the fiber path PATH connected to the last node of each path tree, and use it as the shortest hop number of the tracking path of the network element device under the current injection node;

[0084] S25. Find the tracking path of the network element device in the temporary cache of the main tracking path of the network element device;

[0085] S26. Compare the number of hops of each tracking path among the injection nodes, and use the tracking path wit...

specific Embodiment 3

[0094] Such as image 3 As shown, the method for implementing step S3 in embodiment 3 includes the following steps:

[0095] S31. Traverse the injection nodes;

[0096] S32. Starting from the injection node, establish a unidirectional connection fiber path PATH according to the clock injection direction of the injection node, and inject it into the directed adjacency table;

[0097] S33. Traversing the network element devices with the active tracking path;

[0098] S34. Delete the last hop of the active tracking path of the network element device in the directed adjacency table;

[0099] S35. Calculate and obtain the shortest path from the network element device to the injection node by using the Dijkest algorithm;

[0100] S36. Step S33 is repeatedly executed until the shortest paths of all network element devices with active paths under the current injection node are obtained;

[0101] S37. Respectively output the shortest hop paths of all network element devices in the ...

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Abstract

The invention discloses a method for automatically configuring a synchronous network clock tracking path. The method for automatically configuring the synchronous network clock tracking path comprisesthe following steps: obtaining all network element devices connected with an injection node, and automatically optimizing the connection optical fiber path between the neighbors of each network element device according to properties of fiber ports and the transmission rate; drawing all optical fiber paths into a directed adjacency table by means of the minimum heap algorithm; calculating a main tracking path of all network element devices in the synchronous network with the directed adjacency table; calculating a backup tracking path of all the network elements in the synchronous network according to the main tracking path; and generating the related configuration of each network element device in the synchronous network automatically. According to the invention, the main and standby synchronous network tracking path tree is automatically generated by means of the shortest hops from each network element device which has a connected relationship with the injection node in the synchronous network to the injection node; therefore, the manpower cost of the synchronization network configuration is reduced, and the efficiency of synchronization network planning and opening can be improved.

Description

technical field [0001] The invention relates to the technical field of communication system network operation and maintenance management, in particular to a method for automatically configuring a synchronous network clock tracking path. Background technique [0002] With the rapid development of Internet applications, more and more transmission network services require low-latency and high-precision synchronization, and the requirements for clock synchronization and time synchronization of the entire network are getting higher and higher. [0003] At present, for the configuration and management of clock synchronization and time synchronization of network element equipment in the transmission network, the main method is to manually plan from the network management system, and configure the tracking path of the clock synchronization or time synchronization network station by station. When the entire network transmission network element When the number of devices increases sha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/733H04L12/711H04L12/753H04J3/06H04L45/122H04L45/247
CPCH04J3/0679H04L45/122H04L45/22H04L45/48H04J3/0658
Inventor 吴昊夏莹辉
Owner FENGHUO COMM SCI & TECH CO LTD