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:
Apr. 06, 2021
Filed:
Dec. 07, 2017
Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;
Lingyu Zhang, Beijing, CN;
Abstract
The present disclosure relates to a method and system for providing location based service to end users. The method includes acquiring one or more historical orders associated with a user within a predetermined time interval; retrieving a first set of points of interests (POI) associated with the user based on the one or more historical orders; storing the first set of POIs associated with the user in a first database; retrieving a second set of POIs from a second database; updating the first set of POIs in the first database based on the second set of POIs and the one or more historical orders; receiving location information of the user from a user equipment; determining one or more personalized content items based on the updated first set of POIs and the location information of the user; and transmitting the one or more personalized content items to be displayed on the user equipment.