Distributed Mobile Architecture for Rural Telephony
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Solution Overview
Problem
Current telephone systems are expensive to deploy and maintain, and the disparities in telephone penetration between urban and rural areas remain significant, with rural areas often lacking the population density and environmentally harsh conditions to support traditional cellular systems, making it economically unviable to provide adequate telephony access.
Innovation Solution
A distributed mobile architecture system that includes a distributed mobile architecture server connected to base transceiver stations via an IP network, allowing for peer-to-peer communication, self-healing, and redundant telephony traffic handling, enabling group calls and full duplex capabilities, and can be deployed in various configurations including wireless local loops and satellite connections to reduce costs and increase accessibility.
Engineering Contradictions & Design Principles
Engineering 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
Solution Approach 1:
The patent segments the traditional centralized cellular system into distributed base station controllers that can independently handle call setup, switching, and billing. Each base station controller operates autonomously, eliminating the need for expensive centralized MSC, BSC, and HLR/VLR infrastructure while maintaining telephony service reliability.
2Reliability
If a traditional cellular system is deployed, then telephony service is provided, but the system requires large population density (minimum 10,000 users) to be economically viable
Solution Approach 1:
By segmenting the system into independent base station controllers, the patent enables each controller to serve small rural communities economically. The distributed architecture eliminates the need for large user bases to amortize centralized infrastructure costs, making telephony viable in sparsely populated areas with fewer than 10,000 users.
Solution Approach 2:
The base station controllers perform self-service functions including call setup, switching, and billing locally without requiring centralized network elements. This self-sufficiency reduces infrastructure requirements and enables economically viable operation in small rural markets that cannot support traditional cellular systems.
3Reliability
If traditional cellular equipment is deployed in rural areas, then telephony service is provided, but the equipment cannot withstand harsh environmental conditions
Solution Approach 1:
The patent distributes system functions across multiple independent base station controllers located at local sites rather than centralized facilities. This segmentation allows each controller to be sized and hardened appropriately for its specific environmental conditions, improving resilience to harsh rural environments including extreme temperatures, humidity, and physical constraints.
Data Source
AI summary
A method of providing telephone communication is disclosed and includes allowing a group call between four or more participants. Each participant calls from a separate telephone device that communicates with a base transceiver station that is coupled to a distributed mobile architecture server. The method also includes providing full duplex calling capability between all participants via one or more of the distributed mobile architecture servers. One or more participants can disconnect from the group call without effecting other participants remaining on the group call. Further, one or more added participants can connect to the group call.