US 11,991,595 B2
Movement track recording method and apparatus
Tongbo Wang, Shenzhen (CN)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on May 13, 2022, as Appl. No. 17/743,987.
Application 17/743,987 is a continuation of application No. 16/074,677, granted, now 11,363,412, previously published as PCT/CN2016/073153, filed on Feb. 2, 2016.
Prior Publication US 2022/0279315 A1, Sep. 1, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 4/029 (2018.01); H04W 4/02 (2018.01); H04W 52/02 (2009.01); H04W 64/00 (2009.01)
CPC H04W 4/029 (2018.02) [H04W 4/027 (2013.01); H04W 52/0254 (2013.01); H04W 64/003 (2013.01); Y02D 30/70 (2020.08)] 18 Claims
OG exemplary drawing
 
1. A movement track recording method, the method comprising:
determining a positioning trigger condition according to a positioning precision, wherein the positioning trigger condition comprises a positioning time interval, and the positioning time interval is dynamically adjustable, and wherein determining the positioning trigger condition comprises calculating, using the positioning precision and a current moving speed of the terminal device, a positioning time interval for a next time of positioning when the terminal device moves; and
positioning a terminal device when the positioning trigger condition is met, and recording a location of the terminal device.