1. Study on scenarios and requirements of in-coverage, partial coverage, and out-of-coverage NR positioning use cases,2021
2. Study on NR positioning support,2019
3. 5G evolution: 3GPP Releases 16 & 17 Overview
4. Study on architecture enhancement to support ranging based services and sidelink positioning,2023
5. Joint positioning and tracking via NR sidelink in 5G-empowered industrial IoT: Releasing the potential of V2X technology;Lu,2021