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:
Nov. 07, 2017
Filed:
Dec. 02, 2016
Hisense Mobile Communications Technology Co., Ltd., Qingdao, CN;
Linhu Zhao, Qingdao, CN;
Tao Song, Qingdao, CN;
HISENSE MOBILE COMMUNICATIONS TECHNOLOGY CO., LTD., Qingdao, CN;
HISENSE USA CORPORATION, Suwanee, GA (US);
HISENSE INTERNATIONAL CO., LTD., Qingdao, CN;
Abstract
Disclosed are a geo-fencing based location detection method and electronic device, and the method includes: obtaining present geographic coordinates of a terminal, when an update of location of the terminal is detected; and checking whether or not the obtained geographic coordinates are within a rectangular coverage area denoted by any leaf node in a pre-built tree data structure, and if they are, obtaining an actual coverage area of a polygonal geo-fence within the rectangular coverage area; checking whether or not the geographic coordinates are in the actual coverage area of the polygonal geo-fence, and outputting a checking result.