Ressourcenpool-teilung zwischen netzwerk-geplanten benutzergeräten und autonomen geplanten benutzergeräteübertragungen

AT1934124TUndetermined Publication Date: 2026-07-15INTERDIGITAL PATENT HOLDINGS INC
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Patent Information

Application Number
AT2019166900T
Authority / Receiving Office
AT · AT
Patent Type
Patents
Current Assignee / Owner
Priority Date
2018-08-07
Filing Date
2019-04-02
Publication Date
2026-07-15
Estimated Expiration
2039-04-02

AI Technical Summary

Technical Problem

Current wireless communication systems face challenges in efficiently managing resource pool sharing between network-scheduled and autonomous-scheduled wireless transmit/receive units (WTRUs), leading to potential resource collisions and suboptimal spectral efficiency.

Method used

Implementing a system where WTRUs can operate in both network-scheduled and autonomous-scheduled modes, sharing a resource pool while using different thresholds for resource reservation based on Reference Signal Received Power (RSRP), allowing for dynamic resource selection and reselection to avoid collisions.

Benefits of technology

This approach enhances spectral efficiency by minimizing resource collisions and optimizing resource utilization, enabling efficient sidelink transmissions in wireless communication systems.

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Abstract

A wireless transmit / receive unit (WTRU) operating in an autonomous-scheduled mode may select a first resource from a resource pool. The WTRU may determine that the first resource is reserved for at least one sidelink transmission scheduled via a network-scheduled mode. The WTRU may evaluate the availability of resources in the resource pool based on determining that the first resource is reserved for the sidelink transmission. The WTRU may determine that a resource is available based on a measurement comparison to one or more thresholds. For example, there may be a first threshold for resources reserved by WTRUs operating using the network-scheduled mode and a second threshold for resources reserved by WTRUs operating using the autonomous-scheduled mode. The first threshold may be determined based on the second threshold and an offset value. The WTRU may reselect to a second resource in the resource pool based on the evaluated resource availability.
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