Invention Grant
- Patent Title: De-prioritizing LTE anchor cell based on NR cell measurements
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Application No.: US17239206Application Date: 2021-04-23
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Publication No.: US11558794B2Publication Date: 2023-01-17
- Inventor: Sundarraman Balasubramanian , Alistair M. McFarlane , Nordine Kadri , Vijay Venkataraman
- Applicant: APPLE INC.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- Priority: FR2004292 20200430
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W36/00 ; H04W60/04 ; H04W88/06

Abstract:
Systems and methods are disclosed for de-prioritizing an LTE anchor cell based on NR cell measurements. A UE may register on a first cell of a first Radio Access Technology (RAT), process a configuration message from a network prioritizing an anchor band of the first RAT, perform a first cell reselection from the first cell to a second cell of the first RAT that is in the anchor band, and perform cell measurements on one or more cells of a second RAT. In response to determining that none of the cell measurements for the one or more cells of the second RAT exceeds a threshold, the UE de-prioritizes the second cell in ranked cell prioritization data and performs a second cell reselection from the second cell of the first RAT to another cell of the first RAT based on the ranked cell prioritization data.
Public/Granted literature
- US20210345203A1 DE-PRIORITIZING LTE ANCHOR CELL BASED ON NR CELL MEASUREMENTS Public/Granted day:2021-11-04
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