Channel-Specific Break-In Signal Insertion in Communication Systems
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Solution Overview
Problem
Current communication systems lack a convenient method to insert break-in signals, such as emergency messages, into specific communication channels without disrupting existing communications, particularly in emergency situations where detailed information and coordinated actions among emergency responders or within a defined area are necessary.
Innovation Solution
A configurable communication device that enables channel-specific signal insertion by receiving and processing signals to insert locally-obtained break-in signals into data and/or control channels, allowing for targeted communication with user terminals, either by interrupting or mixing with existing signals, or establishing new communication links.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If break-in signals are inserted into communication channels to deliver emergency messages, then communication effectiveness is improved, but existing communications may be disrupted
Solution Approach 1:
The communication system segments channels into different types (voice channels and data/control channels) and applies selective signal insertion only to data/control channels, leaving voice channels unaffected. This allows emergency messages to be delivered without disrupting ongoing voice communications.
Solution Approach 2:
The system applies different processing qualities to different channel types: break-in signal insertion is applied locally to data/control channels while voice channels maintain their original signal quality and continuity, ensuring selective communication enhancement without global disruption.
2Measurement precision
If channel-specific signal insertion is implemented to target specific user terminals, then communication precision is improved, but device complexity increases
Solution Approach 1:
The communication device is designed with multi-functionality to handle multiple channel types (voice and data/control channels) and perform multiple operations (signal passing and break-in signal insertion) through a unified architecture, reducing overall system complexity while maintaining precision.
Solution Approach 2:
The system dynamically selects which channels to process and which to pass through unchanged based on real-time conditions, allowing flexible targeting of break-in signals to specific user terminals without requiring complex static configuration for every possible scenario.
3Speed
If break-in signals interrupt existing communication links to deliver urgent messages, then message delivery speed is improved, but communication continuity deteriorates
Solution Approach 1:
The system segments the communication infrastructure into voice channels and data/control channels, inserting break-in signals only into data/control channels. This ensures urgent messages are delivered at high speed while voice communications maintain their continuity and stability.
Solution Approach 2:
The communication device acts as an intermediary that selectively processes data/control channels for break-in signal insertion while allowing voice channels to pass through unchanged, mediating between the need for fast message delivery and communication continuity.
Data Source
AI summary
A system and method are provided for transmitting signals while facilitating channel-specific signal insertion to local user terminals. In one mode, a communication device may operate to transmit signals from a remote signal source (via a communication network infrastructure) to one or more local user terminals. In a second, the communication device may insert a locally-obtained break-in signal into one or more downlink communication channels, and/or bands, thereby providing the break-in signal to one or more specific local user terminals. In this manner, communications over a communication channel to a local user terminal may be interrupted by or mixed with an inserted break-in signal to the user terminal. Additionally, the communication device may also operate to establish bidirectional communications between a local operator and one or more user terminals as well as relay communications between two or more local user terminals while bypassing the conventional network infrastructure.