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.

Date of Patent:
Mar. 17, 2020

Filed:

Apr. 18, 2018
Applicant:

Tencent Technology (Shenzhen) Company Limited, Shenzhen, Guangdong, CN;

Inventors:

Pinlin Chen, Guangdong, CN;

Yi Shan, Guangdong, CN;

Jun Wang, Guangdong, CN;

Liang Wu, Guangdong, CN;

Runjia Huang, Guangdong, CN;

Assignee:
Attorney:
Int. Cl.
CPC ...
G01C 21/34 (2006.01); G06Q 50/00 (2012.01); G01C 21/20 (2006.01); G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
G01C 21/3407 (2013.01); G01C 21/20 (2013.01); G01C 21/3664 (2013.01); G01C 21/3673 (2013.01); G06Q 50/00 (2013.01);
Abstract

A method, device, and terminal for displaying multiple users' locations on a map. The method includes: acquiring in real time, the most current locations of all the users who participate through an instant messaging chat system to share in sharing their locations; determining a starting location on a map, creating a starting region centered on the starting location, and gradually expanding the starting region in accordance with the most current location of each of the users who participate in sharing their locations, until a target region including the most current locations of all the users who participate in sharing their locations is acquired; and determining and displaying a viewable region on the map in accordance with the target region. The target region starting region expands to display a viewable region on the map as determined, such that the most current locations of users participating in sharing location is efficiently acquired.


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