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Method for reducing IP routing protocol band-width occupy

A protocol bandwidth and IP routing technology, applied in digital transmission systems, electrical components, error prevention, etc., can solve the problems of large consumption of wireless bandwidth resources and large amount of information exchanged by wireless IP routing protocol.

Active Publication Date: 2008-08-27
NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to: solve the problem of large amount of information exchanged by the wireless IP routing protocol and the large consumption of wireless bandwidth resources caused by the frequent exchange of messages, provide an IP routing protocol that can effectively reduce the consumption of bandwidth resources of the wireless communication system by the IP routing protocol, and reduce the IP routing protocol. Protocol bandwidth occupancy, a method to increase user information bandwidth

Method used

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  • Method for reducing IP routing protocol band-width occupy
  • Method for reducing IP routing protocol band-width occupy
  • Method for reducing IP routing protocol band-width occupy

Examples

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example

[0088] Example: A method to reduce the bandwidth usage of IP routing protocols

[0089] It includes an incremental update method for efficiently encoding and decoding the message header of the routing protocol message, encoding and decoding the routing table entry, and reducing the amount of information transmitted by the routing message. Said:

[0090] (1), the message header of routing protocol message is carried out efficient codec method, wherein:

[0091] A. A method for efficiently encoding the header of the routing protocol message:

[0092] It means that the sender removes the standard IP header of the ordinary routing packet and replaces it with a new protocol header before sending the ordinary routing packet. The protocol header is re-encoded, and the re-encoded protocol header has four contents in sequence: message type, source node number, destination node number, data field and checksum; among them:

[0093] Packet type, specified in 1 byte (8Bit), which is used...

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Abstract

The invention discloses a method of reducing the bandwidth occupied by the IP route protocol. The method includes that the message head of the route protocol message adopts the high efficiency coding and decoding; the route list terms are coded and decoded; the increment update method is used for reducing the transmission information quantity of the route message; the high-efficiency coding and decoding of the message head of the route protocol message are realized through that the IP head of the common route message is replaced with a new coded protocol head by the sender; the receiver recovers the new coded protocol head to the normal IP head according to the coded protocol head; the coding and decoding of the route list items are realized through that each route list term with the length of 20 bytes of the route protocol in the wireless link is coded to a route list term with the length of 6 bytes and is transmitted by the sender; the receiver recovers the coded route list term to the normal route list term according to the coded route list term; the increment update includes the increment update content, the increment update storage format and the increment update processing process. The method of reducing the bandwidth occupied by the IP route protocol has the advantages that the transmission efficiency of the IP route protocol is improved in the wireless communication; the bandwidth consumption of the IP route protocol is reduced; the application range of the IP route protocol is extended.

Description

technical field [0001] The invention relates to the field of wireless communication, in particular to a method for reducing the bandwidth occupation of IP routing protocols in wireless communication. Background technique [0002] Current IP routing protocols have relatively high requirements on bandwidth resources, and low-speed wireless environments often cannot meet the requirements of general IP routing protocols on bandwidth resources. In order to reduce the consumption of bandwidth resources by IP routing protocols and meet the needs of IP layer routing optimization in wireless communication, it is necessary to solve efficient coding and updating technologies without compromising the operating mechanism and performance of routing protocols. At present, some routing protocols designed for wireless communication simply compress routing headers, which cannot make low-speed wireless environments meet the bandwidth requirements of IP routing protocols. Contents of the inve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L1/00H04L12/56H04L29/06
Inventor 赖增桂谢宇
Owner NO 30 INST OF CHINA ELECTRONIC TECH GRP CORP
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