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:
Aug. 22, 2023
Filed:
Sep. 25, 2019
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Eui-Young Chung, Seoul, KR;
Seong-Lyun Kim, Seoul, KR;
Dae Hyung Cho, Seoul, KR;
Sang Hyup Lee, Gyeongsangbuk-do, KR;
Gi Lee, Seoul, KR;
Tae Yang Jeong, Uiwang-si, KR;
Abstract
A device for providing a location-based automatic participation chat room, the device, when a request to open a chat room is received along with service location information from at least one host terminal, creates at least one chat room, and sets a chat room identifier and a recognition code corresponding to each of the at least one chat room, and when at least one guest terminal accesses a location corresponding to the service location information using a pre-set participation means or the recognition code included in the participation means is received, makes the guest terminal participate in the chat room corresponding to the recognition code.