Contention Level Signaling for V2X Resource Pools
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Solution Overview
Problem
Current wireless communication systems face challenges in resource selection by user equipments (UEs) due to insufficient information about interference and available resources, leading to sub-optimal resource choices and potential collisions.
Innovation Solution
A multi-connectivity framework that enables network devices to communicate determined contention levels of resource pools to UEs, allowing them to make informed selections based on comprehensive indicators of resource utilization, interference, and quality of service requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If UEs autonomously select resources using sensing mechanisms, then resource selection can be made without network intervention, but UEs cannot collect enough information about interference and available resources leading to sub-optimal selections
Solution Approach 1:
The network device acts as an intermediary that collects comprehensive resource pool information (interference levels, utilization, QoS requirements) and communicates determined contention levels to UEs. This mediator approach enables UEs to make informed autonomous selections without directly collecting the information themselves, resolving the contradiction between automation and information availability.
2Device complexity
If UEs rely on limited sensing information, then the system operates with simpler mechanisms, but resource selection accuracy deteriorates due to insufficient information
Solution Approach 1:
The network device provides feedback to UEs in the form of determined contention levels for different resource pools. This feedback mechanism delivers precise information about resource quality, interference, and suitability, enabling accurate resource selection without requiring complex sensing mechanisms at the UE side.
3Loss of time
If UEs make resource selections without comprehensive information, then the selection process is faster, but collisions increase due to sub-optimal choices
Solution Approach 1:
The network device performs preliminary analysis of resource pools and determines contention levels before UEs make selections. By pre-processing the information and providing determined contention levels, the system enables UEs to make rapid, reliable selections without performing complex real-time analysis, thus reducing selection time while avoiding collisions.
Data Source
AI summary
The technologies described herein are generally directed toward communicating determined contention levels of resource pools to user equipments enabling the user equipments to select from available resource pools. According to an embodiment, a system can comprise a processor and a memory that can store executable instructions that, when executed by the processor, facilitate performance of operations. The operations can include assigning determined contention levels to respective ones of a group of resource pools. The operations can further include communicating, to a user equipment device, the determined contention levels, enabling the user equipment device to select a resource pool of the group of resource pools based on the determined contention levels.