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. 10, 2018
Filed:
Aug. 13, 2015
Line Corporation, Tokyo, JP;
Keum Ryong Kim, Seongnam-si, KR;
Line Corporation, Tokyo, JP;
Abstract
A method of providing a document sharing service based on a messaging service includes: receiving, by a server, a document transmission signal for transmitting a document which is displayed in a chat window of a first chat group from a first terminal application corresponding to a member of the first chat group, to second terminal applications respectively corresponding to members of a second chat group different from the first chat group; obtaining, by the server, a document identifier from the document transmission signal, searching, by the server, a database for a document corresponding to the document identifier, and transmitting, by the server, the document to the second terminal applications; and updating, by the server, shared status information of the document in the database based on a shared status of the document in the second chat group.