Invention Grant
- Patent Title: User equipment timing synchronization for CSI-RS based radio resource management
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Application No.: US17593480Application Date: 2020-08-05
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Publication No.: US12015990B2Publication Date: 2024-06-18
- Inventor: Jie Cui , Dawei Zhang , Haitong Sun , Herbert R. Dawid , Hong He , Yang Tang , Yihong Qi , Yushu Zhang
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Fay Kaplun & Marcon, LLP
- International Application: PCT/CN2020/107029 2020.08.05
- International Announcement: WO2022/027293A 2022.02.10
- Date entered country: 2021-09-20
- Main IPC: H04J3/06
- IPC: H04J3/06 ; H04L5/00 ; H04W24/10 ; H04W56/00

Abstract:
A user equipment (UE) is served by a serving cell of a network and is configured to measure channel state information reference signals (CSI-RS) from a target cell. The UE receives, from the serving cell, a measurement configuration message indicating the UE is to measure CSI-RS from a target cell of the network, wherein the measurement configuration message does not include Synchronization Signal Block (SSB) information for the target cell but further comprises an indication of whether the target cell transmits SSBs. The UE determines, based on at least the measurement configuration message, a time and frequency resource on which the CSI-RS of the target cell are to be transmitted and measures the CSI-RS of the target cell.
Public/Granted literature
- US20220303921A1 User Equipment Timing Synchronization for CSI-RS based Radio Resource Management Public/Granted day:2022-09-22
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