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:
Dec. 04, 2012
Filed:
Dec. 19, 2011
Eun-tae Won, Seoul, KR;
Jong-hoon Ann, Suwon-si, KR;
Dae-seok Kim, Seoul, KR;
Noh-gyoung Kang, Seoul, KR;
Seung-hoon Park, Seoul, KR;
Jae-seung Son, Gyeonggi-do, KR;
Eun-Tae Won, Seoul, KR;
Jong-Hoon Ann, Suwon-si, KR;
Dae-Seok Kim, Seoul, KR;
Noh-Gyoung Kang, Seoul, KR;
Seung-Hoon Park, Seoul, KR;
Jae-Seung Son, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Abstract
Method and device for exchanging messages in a VLC navigation system is provided, in which a map server generates a provision message in the form of visible light signals through all lamps in an area, using a PLC network, where a navigation service is provided, a terminal that wants to implement the navigation service among terminals that have received the provision message transmits a registration request message to the map server, the map server transmits a registration response message for the registration request message to the terminal, the terminal transmits a map request message including information about a destination to the map server, the map server transmits a map response message including information about a path to the destination to the terminal, and the terminal displays map information and the path.