Interoperability System for Trunked Radio Emergency Communication
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Solution Overview
Problem
Existing interoperability systems between communication systems, such as trunked and conventional radio systems, face challenges in efficiently facilitating talk permit tones, emergency announcements, and vocalic radio patch establishment, leading to potential audio clipping and delays in communication during crisis situations.
Innovation Solution
The implementation of special signaling tones and a peer-to-peer interoperability system using Radio Soft Switches and Interactive Voice Response (IVR) devices to manage talk permit tones, emergency announcements, and vocalic radio patches, enabling seamless communication between diverse communication systems without the need for costly equipment upgrades.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing interoperability systems are used to connect communication systems, then basic communication capability is achieved, but audio delays and clipping occur during crisis situations
Solution Approach 1:
The system pre-establishes multiple communication paths and protocols before crisis situations occur. During emergencies, these pre-configured paths are immediately activated, eliminating setup delays and reducing audio latency while maintaining communication reliability across different radio systems.
Solution Approach 2:
An interoperability system acts as an intermediary between different communication systems (trunked radio, conventional radio, PSTN, cellular). This mediator translates and routes communications between disparate systems, ensuring reliable inter-agency communication while minimizing delays through optimized signal processing and direct routing paths.
2Reliability
If talk permit tones are implemented in interoperability systems, then communication protocol compliance is improved, but system complexity increases
Solution Approach 1:
The interoperability system implements a universal communication platform that handles multiple protocols and features (talk permit tones, emergency announcements, radio patching) through a single integrated architecture. This multi-functional approach ensures protocol compliance across different radio systems while avoiding the complexity of separate dedicated systems for each function.
3Productivity
If emergency announcement features are added to interoperability systems, then emergency response capability is enhanced, but device complexity increases
Solution Approach 1:
The system merges emergency announcement functionality with the existing interoperability framework and IVR infrastructure. By combining emergency alert capabilities with regular communication routing and utilizing the已有的 IVR system for message delivery, the enhanced emergency response capability is achieved without proportionally increasing overall system complexity.
4Ease of operation
If vocalic radio patch establishment is implemented, then ease of operation is improved, but communication delays may occur
Solution Approach 1:
The system implements automated voice-activated radio patching that allows users to establish communications by speaking commands. The IVR system automatically processes these vocal requests, routes calls appropriately, and establishes patches without requiring manual configuration or operator intervention, thereby improving ease of operation while minimizing delays through automation.
Data Source
AI summary
The present invention includes methods in an interoperability system for: notifying a user in a first communication system that a trunked radio system is ready to receive data; broadcasting or distributing an emergency announcement from a trunked radio system to the other radio systems in the interoperability system; a user of one communication system using vocalic commands to establish a patch with another radio system; and enabling a PSTN device to more effectively communicate with radio systems in the interoperability system.