Wireless Time-Sensitive Communication Resource Reservation via UE Delay Data
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Solution Overview
Problem
Existing wireless communication technologies struggle to support time-sensitive communication effectively due to shared network resources, delays, and jitters, which are not adequately addressed in current time-sensitive networking solutions.
Innovation Solution
The method involves transmitting capability information and delay-related information of User Equipment (UE) and anchor gateways to support time-sensitive communication. This includes identifying bridge identification, bandwidth, and propagation delays to reserve dedicated resources for time-sensitive data streams.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If network transmission resources are shared, then resource utilization efficiency is improved, but transmission delays and jitters occur for time-sensitive data
Solution Approach 1:
The patent segments network resources by introducing dedicated resources for time-sensitive data streams separate from shared resources. The network is divided into time-sensitive resource domains and non-time-sensitive resource domains, allowing time-sensitive data to have guaranteed transmission resources while other data uses shared resources, thus resolving the contradiction between resource utilization and transmission delay.
Solution Approach 2:
The patent applies preliminary action by pre-reserving dedicated transmission resources for time-sensitive data streams before actual data transmission. The network performs advance resource allocation and configuration for time-sensitive services, ensuring that when time-sensitive data arrives, dedicated resources are already prepared, eliminating delays caused by resource contention.
2Loss of time
If dedicated resources are reserved for time-sensitive data streams, then transmission delay is reduced, but resource utilization efficiency decreases
Solution Approach 1:
The patent implements dynamic resource allocation where the network can flexibly adjust resource allocation based on actual service demands. When time-sensitive services are active, dedicated resources are allocated; when inactive, these resources can be dynamically released or reallocated, making the resource management adaptive rather than static, thus improving overall resource utilization while maintaining low latency when needed.
Solution Approach 2:
The patent applies local quality by providing different resource allocation strategies for different network scenarios. Time-sensitive data streams receive dedicated resources with guaranteed performance, while non-time-sensitive streams use shared resources. This localized differentiation allows the network to optimize for time-critical performance where needed without sacrificing overall resource efficiency across the entire network.
3Measurement precision
If capability information and delay information are collected and transmitted, then resource reservation accuracy is improved, but network signaling overhead increases
Solution Approach 1:
The patent applies partial action by selectively collecting and transmitting only the necessary capability information and delay information required for time-sensitive service resource reservation. Rather than exchanging all possible network parameters, the system focuses on the specific metrics needed for time-sensitive scheduling (such as propagation delay, processing delay, and capability flags), reducing signaling overhead while maintaining sufficient accuracy for resource reservation.
Data Source
AI summary
A method for supporting time-sensitive communication and a communications device are provided. A method for supporting time-sensitive communication applied to a first communications device includes: transmitting first capability information and/or delay related information of a terminal UE, where the first capability information includes at least one of the following: information related to a delay between the UE and a first adapter, bridge identification information of the first adapter, information about a bandwidth supported by the first adapter, transmission propagation delay related information of the first adapter, bridge identification information of the UE and the first adapter as a whole, information about a bandwidth supported by the UE and the first adapter as a whole, or transmission propagation delay related information of the UE and the first adapter as a whole.


