Message Generating Arrangement for Simultaneous Circuit and Packet Switching
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Solution Overview
Problem
Existing mobile radio communication systems face challenges in establishing simultaneous circuit-switched and packet-switched communication links between user terminals, especially when one terminal can only use packet-switching domain, limiting the utilization of advanced communication capabilities like CSI and VCC.
Innovation Solution
A message generating arrangement that determines whether a communication terminal can participate in a circuit-switched link using packet-switching network elements and generates a message indicating support for simultaneous packet-switched and circuit-switched links, enabling the use of CSI and VCC even when only packet-switching is available.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a terminal uses only packet-switching domain for communication links, then device complexity is reduced and ease of operation is improved, but the ability to establish simultaneous circuit-switched and packet-switched links is lost, limiting communication capabilities
Solution Approach 1:
A message generating arrangement acts as an intermediary between the packet-switching network elements and the circuit-switching network elements. This arrangement determines whether a first communication terminal can participate in a communication link using packet-switching network elements while a second communication terminal participates using circuit-switching network elements, and generates appropriate messages to enable simultaneous operation of both link types without requiring complex terminal configuration
2Adaptability or versatility
If a terminal is configured to support both circuit-switching and packet-switching domains simultaneously, then communication capability and versatility are improved, but device complexity and configuration difficulty increase
Solution Approach 1:
The message generating arrangement performs automatic determination of terminal capabilities and generates appropriate messages without requiring manual terminal configuration. The system self-manages the complexity of coordinating circuit-switched and packet-switched link establishment, allowing terminals to operate with enhanced communication capabilities while maintaining ease of operation through automated processes
Data Source
AI summary
A message generating arrangement determines whether a first communication terminal of a communication system can participate, by means of packet-switching network elements of the communication system, in a communication link in which a second communication terminal of the communication system is participating by means of circuit-switching network elements of the communication system, and generates a message on the basis of the result of the determination.