Ad-hoc Network Data Processing with Silent Mode Priority

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In mobile ad-hoc networks, urgent voice data transmission is hindered by interference and delayed due to retransmissions, which can lead to further data loss and incomplete transmission of voice data.

Innovation Solution

The method involves distinguishing between urgent voice data and general data, using a silent mode to prioritize voice data transmission by determining node priorities and adjusting mode settings to ensure uninterrupted high-priority data paths, thereby minimizing interference and delay.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If retransmission is used to solve data transmission errors, then data transmission reliability is improved, but data transmission delay increases

Engineering Contradiction:
Improvedata transmission reliabilityVSAvoiddata transmission delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by establishing a silent mode before voice data transmission begins. Nodes along the transmission path are pre-configured to enter silent mode, preventing interference before it occurs. This eliminates the need for retransmission and associated delays, as the transmission path is secured in advance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements preliminary anti-action by having non-transmitting nodes enter silent mode to preemptively counteract potential interference. This prevents harmful interference from occurring in the first place, rather than dealing with its effects through retransmission after the fact.

Inventive Principle:
Principle #9Preliminary anti-action

2Reliability

If retransmission is performed to handle interference, then data transmission completeness is improved, but transmission time increases

Engineering Contradiction:
Improvedata transmission completenessVSAvoidtransmission time
Core Design Contradiction:
ReliabilityVSDuration of action of moving object

Solution Approach 1:

The system performs preliminary action by configuring nodes to enter silent mode before voice data transmission. This ensures the transmission path is clear in advance, allowing complete transmission without retransmission and minimizing total transmission time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent maintains continuity of useful action by ensuring voice data transmission occurs without interruption from interference. The silent mode configuration allows uninterrupted transmission, eliminating the breaks and delays caused by retransmission cycles.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If silent mode is activated to prioritize voice data, then voice data transmission reliability is improved, but general data transmission may be affected

Engineering Contradiction:
Improvevoice data transmission reliabilityVSAvoidgeneral data transmission efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent applies local quality by activating silent mode only in specific local areas (nodes along the voice data transmission path) and only when voice data transmission is detected. General data transmission in other parts of the network continues normally, minimizing the impact on overall network productivity while ensuring reliable voice data transmission.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system implements dynamics by making the silent mode configuration dynamic rather than static. Nodes transition to silent mode dynamically when voice data transmission is detected and return to normal operation when it ceases. This dynamic adjustment allows the network to adapt to changing traffic conditions and minimize impact on general data transmission.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8520597B2Apparatus and method for processing data in ad-hoc network
Publication Date: 2013.08.27 LIG NEX1 CO LTD
  • US8520597B2 patent drawing
  • US8520597B2 patent drawing
  • US8520597B2 patent drawing

AI summary

Provided are an apparatus and a method for processing data in an ad-hoc network, particularly, an MANET. The method includes: (a) determining whether to generate any one of first data and second data having a priority lower than the first data; (b) when predetermined data is generated in accordance with the determination, measuring a mode value related to the driving of a first node which currently possesses the predetermined generated data; and (c) processing, by the first node, the generated data by considering a content of the generated data and the measured mode value.