Ad Hoc Network Terminal for Real-Time Road Condition Acquisition

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing methods for acquiring road condition information rely on central servers and mobile networks, which are complex, costly, and prone to delays and failures, making real-time navigation and accident prevention difficult.

Innovation Solution

A method and terminal that form an Ad Hoc network with other terminals to exchange position information and acquire road condition data, allowing for real-time information gathering without relying on central servers or mobile networks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a central server is used to process positioning information from terminals, then road condition information can be acquired, but the system becomes complicated and maintenance becomes difficult

Engineering Contradiction:
Improveroad condition information acquisitionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the central server component from the system, allowing terminals to independently acquire and share road condition information through direct peer-to-peer communication. This eliminates the need for complex centralized processing infrastructure while maintaining the ability to obtain road condition data.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Terminals are empowered to independently process positioning information and generate road condition assessments without relying on external server infrastructure. Each terminal serves itself and contributes to the collective knowledge base through direct information sharing with other terminals in the network.

Inventive Principle:
Principle #25Self-service

2Reliability

If mobile operator network is used for data transmission, then positioning information can be reported to the server, but the system cannot work normally when network signal is poor or fails

Engineering Contradiction:
Improveinformation transmission reliabilityVSAvoidnetwork environment adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent introduces Ad Hoc network technology as an intermediary communication mechanism that operates independently of mobile operator infrastructure. Terminals establish direct wireless connections with each other, forming a self-contained communication network that functions without external network support.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The communication system becomes self-sufficient by using direct terminal-to-terminal wireless communication instead of relying on external mobile network infrastructure. The system creates its own communication pathway, eliminating dependence on operator network availability.

Inventive Principle:
Principle #25Self-service

3Reliability

If central server processing is used, then road condition information can be processed, but larger delay occurs and real-time navigation cannot be achieved

Engineering Contradiction:
Improveroad condition information processingVSAvoidinformation processing delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent removes the central server processing step from the information flow, allowing terminals to independently process positioning data and generate road condition assessments in real-time. This eliminates server processing delays and enables immediate navigation responses.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Terminals perform local processing of positioning information and immediately share results with other terminals through direct communication. This distributed processing approach eliminates centralized bottlenecks and enables real-time road condition awareness without server-mediated delays.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9448075B2Method and terminal for acquiring road condition information
Publication Date: 2016.09.20 ZTE CORP
  • US9448075B2 patent drawing
  • US9448075B2 patent drawing
  • US9448075B2 patent drawing

AI summary

A method and a terminal for acquiring road condition information are provided, wherein, the method includes: forming an Ad Hoc network with other terminals; acquiring own position information through positioning; exchanging position information with other terminals in a network through the Ad Hoc network; and acquiring the road condition information according to the exchanged position information. The present method realizes a technical effect of acquiring the road condition information without an operator.