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:
Jan. 22, 2013
Filed:
Jul. 10, 2008
Jeong-seok Choi, Yongin-si, KR;
Dae-kwang Jung, Suwon-si, KR;
Hong-seok Shin, Suwon-si, KR;
Kyung-woo Lee, Yongin-si, KR;
Dong-jae Shin, Seoul, KR;
Sung-bum Park, Suwon-si, KR;
Seong Hoon Hyun, Sung Nam, KR;
Jeong-Seok Choi, Yongin-si, KR;
Dae-Kwang Jung, Suwon-si, KR;
Hong-Seok Shin, Suwon-si, KR;
Kyung-Woo Lee, Yongin-si, KR;
Dong-Jae Shin, Seoul, KR;
Sung-Bum Park, Suwon-si, KR;
Yoo-Jeong Hyun, Seongnam-si, KR;
Samsung Electronics Co., Ltd., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;
Abstract
A method for generating a visible signal for a data transmission frame in a visible-light communication system includes: receiving specific data constituted by a plurality of frames from a sender; checking and converting a received signal strength indication (RSSI) signal measured from the sender; whenever each frame of the specific data is consecutively received, checking the converted RSSI, determining a level of a visible signal for distinctively displaying a state of a corresponding communication channel, and transmitting the level of the visible signal to the sender; and when reception of the specific data has finished, transmitting a corresponding response message to the sender, according to whether the specific data has been successfully received.