Distributed Mobile Architecture Gateways Rural Telephony

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Solution Overview

Problem

Current telephone systems are expensive to deploy and maintain, particularly in rural areas, where harsh environmental conditions and low population densities make traditional cellular systems economically unviable, and wired systems are too costly for many rural communities, leading to significant disparities in telephony access between urban and rural areas.

Innovation Solution

A network communication system utilizing distributed mobile architecture (DMA) gateways and servers that integrate with legacy networks via a private Internet Protocol (IP) network, enabling efficient routing of voice and data traffic between wireless communication devices and base transceiver stations, while allowing for redundancy and scalability to manage roaming and coverage areas effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional cellular system including MSC, BSC, and HLR/VLR is deployed, then telephony service coverage is provided, but the deployment cost exceeds $2.0 million and requires minimum 10,000 users to be economically viable

Engineering Contradiction:
Improvetelephony service coverageVSAvoidsystem infrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the traditional centralized cellular system into distributed access points that can operate independently or in coordination. Each access point functions as a standalone unit providing local coverage without requiring the full centralized infrastructure of MSC, BSC, and HLR/VLR, thereby reducing deployment complexity and cost while maintaining service coverage.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a two-dimensional cellular coverage model to a three-dimensional distributed architecture where access points can be deployed at multiple levels (rooftops, towers, ground level) and interconnected through wireless backhaul, creating a multi-layered network that provides coverage with reduced infrastructure requirements.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If a traditional cellular system is deployed in rural areas, then telephony service is provided, but the cost is too high for areas with low population density

Engineering Contradiction:
Improvetelephony service accessVSAvoiddeployment cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent employs low-cost, easily deployable access points that can be rapidly installed and removed based on population needs. These access points use commodity hardware and simplified protocols, making them economically viable for rural areas with low population density where traditional expensive infrastructure would not be sustainable.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Solution Approach 2:

The patent creates a dynamic network where access points can be quickly deployed in emerging communities and retired as populations migrate, allowing the system to adapt to changing demographic conditions without sunk cost penalties, making it suitable for rural areas with fluctuating population densities.

Inventive Principle:
Principle #15Dynamics

3Reliability

If traditional cellular equipment is deployed in harsh environmental conditions, then telephony service is provided, but the equipment faces extreme operational challenges

Engineering Contradiction:
Improvetelephony service coverageVSAvoidenvironmental harshness
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent uses sealed, corrosion-resistant enclosures with protective coatings that shield the access point electronics from harsh environmental conditions including moisture, dust, and temperature extremes, enabling reliable operation in challenging rural environments.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The access points incorporate environmental monitoring and adaptive power management that automatically adjust operation based on conditions, reducing the need for manual intervention and maintenance in harsh environments where access may be difficult.

Inventive Principle:
Principle #25Self-service

4Reliability

If wired systems are deployed in rural areas, then telephony service is provided, but the cost of deploying and maintaining land lines is too high

Engineering Contradiction:
Improvetelephony service accessVSAvoiddeployment and maintenance cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent replaces the mechanical wired infrastructure with wireless access points that communicate through radio frequency, eliminating the need for physical cable deployment and maintenance while providing equivalent telephony service access in rural areas.

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

Data Source

PatentUS9215098B2System and method to control wireless communications
Publication Date: 2015.12.15 LEMKO CORP
  • US9215098B2 patent drawing
  • US9215098B2 patent drawing
  • US9215098B2 patent drawing

AI summary

Methods and systems to control wireless communications are provided. A particular network communication system includes a plurality of distributed mobile architecture gateways. Each distributed mobile architecture gateway includes at least one interface to communicate with one or more legacy communication networks and each distributed mobile architecture gateway also includes a data network connection. The data network connection is adapted to connect to at least one other distributed mobile architecture gateway of the plurality of distributed mobile architecture gateways. Additionally, the system includes a private Internet Protocol (IP) network connecting each distributed mobile architecture gateway to a respective set of distributed mobile architecture (DMA) servers. Each DMA server is coupled to a respective base transceiver station, and the private IP network also connects each DMA server in a particular set of DMA servers to the DMA servers in the other sets of DMA servers.