Cloud VoIP Communication System for Indoor Signal and Exposure Reduction

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Solution Overview

Problem

Mobile phone users face issues with weak indoor signals, high electromagnetic exposure, and costly communication due to poor indoor coverage and reliance on traditional telecommunication methods.

Innovation Solution

A communication system utilizing a cloud platform with VoIP technology, where users are identified by unique codes and space identification codes, enabling location positioning and establishment of voice communication links between multiple users, reducing the need for strong electromagnetic signals and minimizing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional mobile phone communication is used, then mobility and convenience are improved, but electromagnetic wave exposure increases and indoor signal quality deteriorates

Engineering Contradiction:
Improvemobility and convenienceVSAvoidelectromagnetic wave exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a cloud platform as an intermediary between users and the communication network. The cloud platform handles signal processing and routing, allowing mobile phones to communicate through weak signals without boosting transmission power, thereby reducing electromagnetic wave exposure while maintaining mobility and convenience

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If signal boosting is applied to maintain communication quality, then communication quality is improved, but electromagnetic wave exposure increases

Engineering Contradiction:
Improvecommunication qualityVSAvoidelectromagnetic wave exposure
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The cloud platform acts as a signal intermediary that receives weak signals from mobile phones and processes them centrally. This eliminates the need for local signal boosting at the mobile phone end, maintaining communication quality while avoiding increased electromagnetic wave exposure from power amplification

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If cloud platform with VoIP is used, then electromagnetic wave exposure is reduced, but device complexity increases

Engineering Contradiction:
Improveelectromagnetic wave exposureVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent extracts complex signal processing functions from the mobile phone and relocates them to the cloud platform. The mobile phone itself remains simple, while the cloud infrastructure handles the complexity of VoIP protocols, signal routing, and quality management, achieving reduced electromagnetic exposure without significantly increasing user-facing device complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8958804B2Communication system and communicating connection method thereof
Publication Date: 2015.02.17 NATIONAL TSING HUA UNIVERSITY
  • US8958804B2 patent drawing
  • US8958804B2 patent drawing
  • US8958804B2 patent drawing

AI summary

A communication system and a communicating connection method are disclosed. The communication system comprises a first user side, a second user side and a cloud platform. The first user side has a first identity identification code, a first space identification code or a combination thereof. The second user side has a second identity identification code, a second space identification code or combination thereof. The cloud platform comprises a cloud database and a cloud processing module. When the first user side is positioned, the cloud processing module matches and establishes the first user side and the second identity identification code, the second space identification code or the combination thereof, to connect the first user side and the second user side by a VoIP technology.