Distributed Mobile Architecture Servers Rural Telephony

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Solution Overview

Problem

Current telephone systems are expensive to deploy and maintain, and the existing disparities in telephone penetration between urban and rural areas, particularly in developing countries, hinder effective communication access in rural regions due to harsh environmental conditions and insufficient population density to support traditional cellular systems.

Innovation Solution

A distributed mobile communication system utilizing distributed mobile architecture servers with embedded mobile switching center and base station controller modules, connected via an Internet protocol network, which allows for peer-to-peer communication, self-healing, and decentralized control, reducing deployment and operational costs while providing scalable and redundant telephony services.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional cellular system with MSC, BSC, and HLR/VLR is deployed, then telephony service is provided, but deployment cost exceeds $2.0 million and minimum 10,000 users are required

Engineering Contradiction:
Improvetelephony service provisionVSAvoidsystem deployment cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the traditional centralized cellular system into distributed base station units, each capable of independent operation. Each base station includes local switching functionality and can serve a small community independently, eliminating the need for expensive centralized MSC and BSC infrastructure. This segmentation allows deployment in rural areas with fewer than 10,000 users while maintaining telephony service reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The base station units are designed to perform multiple functions locally, including switching, control, and user management, that traditionally required separate centralized components. This multi-functionality reduces the overall system complexity and deployment cost while maintaining service provision capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If a traditional cellular system is deployed in rural areas, then telephony access is provided, but the harsh environmental conditions make equipment operation difficult

Engineering Contradiction:
Improvetelephony accessVSAvoidharsh environmental conditions
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

By segmenting the system into small, distributed base station units, each unit can be locally optimized and protected against environmental conditions. The distributed architecture eliminates single points of failure, ensuring telephony access continuity even in harsh rural environments.

Inventive Principle:
Principle #1Segmentation

3Reliability

If wired land line system is deployed, then telephony service is provided, but deployment and maintenance costs are too high for rural areas

Engineering Contradiction:
Improvetelephony serviceVSAvoiddeployment and maintenance cost
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical wired land line infrastructure with wireless communication technology. The distributed base station units provide telephony service wirelessly, eliminating the need for expensive physical cable deployment and maintenance in remote rural areas while maintaining service reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS7539158B2System, method and device for providing communications using a distributed mobile architecture
Publication Date: 2009.05.26 MOTOROLA SOLUTIONS INC
  • US7539158B2 patent drawing
  • US7539158B2 patent drawing
  • US7539158B2 patent drawing

AI summary

A communications system includes one or more distributed mobile architecture servers. Each distributed mobile architecture servers includes a compute readable medium. Moreover, a mobile switching center module and a base station controller module are embedded in the computer readable medium. Each distributed mobile architecture server is in direction physical connection with a wireless transceiver. Telephony traffic received from the wireless transceiver can be switched by one or more distributed mobile architecture servers. Also, the telephony traffic can be transmitted between the distributed mobile architecture servers via a peer-to-peer connection.