Digital Mobile Radio Messaging Gateway for Cellular Interoperability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Digital mobile radio devices and cellular devices currently cannot communicate with each other, limiting the ability of electric utilities to use their existing digital mobile radio devices and communicate with cellular networks during natural disasters or other critical situations.
Innovation Solution
A digital mobile radio messaging gateway system that interfaces cellular and digital mobile radio networks, allowing for the routing of messages, voice calls, and data between the two networks through address mapping, protocol conversion, and encryption, enabling seamless communication between digital mobile radio devices and cellular devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If digital mobile radio devices and cellular devices use different communication standards, then each device type can maintain its specialized communication capabilities, but the devices cannot communicate with each other
Solution Approach 1:
The patent introduces a gateway device as an intermediary between digital mobile radio networks and cellular networks. This gateway performs protocol conversion, address mapping, and message routing to enable communication between the two incompatible network types, resolving the contradiction by allowing specialized devices to maintain their standards while achieving interoperability through the mediator
2Reliability
If utilities use dedicated digital mobile radio networks, then they have reliable communication infrastructure, but they cannot leverage existing cellular network coverage and services
Solution Approach 1:
The gateway device provides multi-functional capabilities by simultaneously supporting digital mobile radio protocol conversion, cellular network communication, address mapping, and message routing. This allows the utility communication system to maintain its dedicated reliable infrastructure while also accessing cellular network coverage and services through the same gateway infrastructure
3Adaptability or versatility
If message routing between networks is implemented, then communication capability is enhanced, but system complexity increases due to protocol conversion and address mapping requirements
Solution Approach 1:
The gateway system segments the complex communication task into distinct functional modules: protocol conversion module, address mapping module, and message routing module. This segmentation allows each component to handle a specific aspect of the communication bridging, making the overall system more manageable and maintainable while achieving enhanced communication capability
Data Source
AI summary
Facilitating communication between cellular and digital mobile radio devices is presented herein. In one aspect, a digital mobile radio messaging gateway is deployed within a cellular network that allows cellular devices to send and/or receive data to digital mobile radio devices. Moreover, the digital mobile radio messaging gateway provides transparent messaging access from devices to digital mobile radio switches and/or gateways essentially making the cellular network an extension of the digital mobile radio network. As an example, the digital mobile radio messaging gateway converts data received from the digital mobile radio network to a message that conforms to a protocol supported by the cellular network. Similarly, the digital mobile radio messaging gateway converts data received from the cellular network to a message that conforms to a protocol supported by the digital mobile radio network.