The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 08, 2022
Filed:
Jan. 14, 2021
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Shixing Ke, Guangdong, CN;
Yadong Hu, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Abstract
A method for safe positioning and related products are provided. Three neighbor awareness network (NAN) devices at a road junction are determined, and a NAN among an electronic device and the three NAN devices is established, where each of the three NAN devices in the NAN locates at a fixed position. Positions of the electronic device and positions of a vehicle in a same plane coordinate map are obtained, where the electronic device and the vehicle are positioned by the three NAN devices, and determine that the vehicle is approaching the electronic device according to positional variations of the electronic device and the vehicle. A distance between the electronic device and the vehicle is determined according to the positions of the electronic device and the positions of the vehicle, and reminding information is outputted when the distance is smaller than a preset threshold.