Invention Grant
- Patent Title: Detecting when a UE is airborne
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Application No.: US17046263Application Date: 2018-04-12
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Publication No.: US11582581B2Publication Date: 2023-02-14
- Inventor: Henrik Rydén , Sakib Bin Redhwan , Xingqin Lin
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Rothwell, Figg, Ernst & Manbeck, P.C.
- International Application: PCT/SE2018/050377 WO 20180412
- International Announcement: WO2019/199211 WO 20191017
- Main IPC: H04W4/029
- IPC: H04W4/029

Abstract:
It is provided a method for detecting when a user equipment, UE, is airborne. The method is performed in a UE status detector and comprises the steps of: obtaining an indicator of variation of signal strengths for signals received in the UE, wherein the signals are transmitted for at least three different cells; and determining, based on the indicator of variation, when the UE is airborne.
Public/Granted literature
- US20210084447A1 DETECTING WHEN A UE IS AIRBORNE Public/Granted day:2021-03-18
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