Network Element Routing Information Gleaning

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Solution Overview

Problem

Current network communication protocols are inefficient due to excessive data transmission and processing, which consumes bandwidth and slows down packet communication, while removing these protocols could lead to data mismanagement and improper routing.

Innovation Solution

A method that involves a network element to glean and store routing information, allowing it to access and reuse this information during adjacency protocols, thereby reducing redundant communications and minimizing link state requests and updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If routing protocols transmit comprehensive information between network elements to maintain database currency and routing accuracy, then network integrity and reliability are improved, but bandwidth consumption increases and packet communication speed decreases

Engineering Contradiction:
Improvenetwork integrityVSAvoidpacket communication speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent extracts only the necessary routing information from comprehensive protocol data. Network elements selectively receive and process only relevant link-state information rather than all possible data, reducing bandwidth consumption while maintaining routing accuracy through targeted information exchange.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements preliminary routing information gathering where network elements proactively collect and cache routing data before it is strictly needed. This allows elements to have routing information readily available, reducing the frequency and volume of subsequent information requests and improving overall communication speed.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If routing protocols process extensive information between network elements to ensure accurate routing, then routing accuracy is improved, but time consumption increases

Engineering Contradiction:
Improverouting accuracyVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent extracts essential routing parameters from extensive protocol information, processing only critical data elements needed for accurate routing decisions. This selective processing approach maintains routing precision while dramatically reducing the computational time required.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent performs preliminary processing and validation of routing information as it is received, preparing data in advance for faster lookup and decision-making. This pre-processing reduces the time required during actual routing operations while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If network elements repeatedly exchange routing information during adjacency protocols to maintain current databases, then database currency is improved, but bandwidth consumption increases

Engineering Contradiction:
Improvedatabase currencyVSAvoidbandwidth consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent extracts only the changes or deltas in routing information rather than repeatedly transmitting complete databases. Network elements exchange only updated link-state information, maintaining database currency while minimizing bandwidth consumption through selective data transmission.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements periodic routing information exchange only when necessary, rather than continuous transmission. Network elements trigger information exchange based on actual changes in link state, reducing unnecessary bandwidth consumption while keeping databases current through event-driven updates.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS7363387B1System and method for reducing information being transmitted in a network environment
Publication Date: 2008.04.22 CISCO TECHNOLOGY INC
  • US7363387B1 patent drawing
  • US7363387B1 patent drawing

AI summary

A method for reducing information being transmitted in a network is provided that includes gleaning routing information being communicated by a first network element, the routing information being stored such that the routing information may be accessed. An adjacency protocol may be executed between the first network element and a second network element that allows for a data exchange between the first and second network elements. The first network element does not communicate the routing information gleaned by the second network element during the data exchange associated with the adjacency protocol.