1. 3GPP TR 38.857: Study on NR positioning enhancements;Release17, 3GPP Std,2021
2. 3GPP TS 38.305: User Equipment (UE) positioning in NG-RAN;Release17, 3GPP Std,2022
3. R1-2007576: Evaluation results for rel-16 positioning and rel17 enhancement, huawei;Huawei;3GPP,2020
4. On the feasibility of resolving Android GNSS carrier-phase ambiguities