Invention Grant
- Patent Title: Controlling brightness of light sources used for data transmission
- Patent Title (中): 控制用于数据传输的光源的亮度
-
Application No.: US12755228Application Date: 2010-04-06
-
Publication No.: US08798479B2Publication Date: 2014-08-05
- Inventor: Clint F. Chaplin
- Applicant: Clint F. Chaplin
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Sherman & Zarrabian LLP
- Agent Kenneth L. Sherman, Esq.; Michael Zarrabian, Esq.
- Main IPC: H04B10/00
- IPC: H04B10/00

Abstract:
In a first embodiment of the present invention, a method is provided comprising: receiving a selection of a desired brightness level of a light source; receiving a piece of data to be transmitted via visible light communication using the light source; selecting a duty cycle, described by an encoding scheme, based on the desired brightness level; encoding the data using the encoding scheme, wherein the encoding includes identifying a code corresponding to both the piece of data and the selected duty cycle; and transmitting the identified code via visible light communication using the light source.
Public/Granted literature
- US20110135317A1 CONTROLLING BRIGHTNESS OF LIGHT SOURCES USED FOR DATA TRANSMISSION Public/Granted day:2011-06-09
Information query