Abstract Systems and methods of associating beds and/or rooms and/or patients are
provided. One system and method involves using a signature of emitted light to determine a …

(57) ABSTRACT A light source emits a modulated light, and a radio-fre quency transceiver
disposed therewith emits a radio-fre quency signal. A mobile device may receive either or …

6,590,687 6,608,453 6,614,126 6,701,092 6,794,831 6,807,478 6,865,347 6,954,591
6,985,744 7,016,115 7,022,928 7,123,159 7,230,196 7,265,307 7,309,965 7,352,972 …

In one aspect, the present disclosure relates to methods and apparatuses for performing a
location-based search from a mobile device in a given location including an imaging sensor …

In one aspect, the present disclosure relates to a self-identifying optical transmitter for
broadcasting a one-way authentication code using light-based communication. The …

US8994799B2 - Method and system for determining the position of a device in a light based
positioning system using locally stored maps - Google Patents US8994799B2 - Method and …

(57) ABSTRACT A load control system for controlling an electrical load in a space of a
building occupied by an occupant may include a controller configured to determine the …

US9723676B2 - Method and system for modifying a beacon light source for use in a light based
positioning system - Google Patents US9723676B2 - Method and system for modifying a …

Systems and methods are provided that disclose providing a positioning service for devices
based on light received from one or more light sources. This light based positioning service …

In one aspect, the present disclosure relates to a method of detecting information transmitted
by a light source in a complementary metal-oxide-semiconductor (CMOS) image sensor by …