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.

Date of Patent:
Oct. 16, 2018

Filed:

Mar. 25, 2015
Applicant:

Osram Sylvania Inc., Wilmington, MA (US);

Inventors:

Barry Stout, Beverly, MA (US);

Christian Breuer, Dortmund, DE;

Anant Aggarwal, Waltham, MA (US);

Assignee:

OSRAM SYLVANIA Inc., Wilmington, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/116 (2013.01); F21V 33/00 (2006.01); G08B 25/00 (2006.01); H04B 10/80 (2013.01);
U.S. Cl.
CPC ...
H04B 10/116 (2013.01); F21V 33/0076 (2013.01); G08B 25/009 (2013.01); H04B 10/80 (2013.01);
Abstract

Techniques are disclosed for enhancing indoor navigation using light-based communication (LCom). In some embodiments, an LCom-enabled luminaire configured as described herein may include access to a sensor configured to detect a given hazardous condition. In response to detection of a hazard, the LCom-enabled luminaire may adjust its light output, transmit an LCom signal, or both, in accordance with some embodiments. A given LCom signal may include data that may be utilized by a recipient computing device, for example, in providing emergency evacuation routing or other indoor navigation with hazard avoidance, emergency assistance, or both. In a network of such luminaires, data distribution via inter-luminaire communication may be provided, in accordance with some embodiments, via an optical interface or other wired or wireless communication means. In some cases, the network may include a luminaire that is not LCom-enabled yet still configured for inter-luminaire communication.


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