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 …

5,055,851 A 10, 1991. Sheffer intersections that are derived from signal-to-noise ratios of
5,767,804 A 6/1998 Murphy transmitted signals received at a sensor. The technique may be …

2006, OO38677 A1 2/2006 Diener et al. 2006.0128311 A1 6, 2006 Tesfai 2006/0240839 A1
10, 2006 Chen et al. 2007, OO69949 A1 3/2007 Ferreolet al. 2007/O115175 A1 5, 2007 …

US 2012/0258669 A1 Oct. 11, 2012(57) ABSTRACT A system for providing positioning-
related information (51) Int. Cl. Within Wireless communication signals. For example, an H …

1. Field of the Invention This invention is related to positioning using non-GPS information
when a GPS only solution is not available. 2. Description of Related Art There is a demand …

It is sometimes desirable to locate the position of a station operable within a wireless, eg,
radio frequency (RF), network. For example, the United States Federal Commu nications …

Networks based on the IEEE 802.11 suite of protocols are affordable for most organizations
and now ubiquitous in most metropolitan areas. The ubiquity of the IEEE 802.11 infra …

BACKGROUND Locating people, vehicles employees, etc. has become a matter of
increased importance over the last several years, especially through the medium of a mobile …

A system for managing an industrial workflow including a plurality of asset tags, each tag
associated with a corresponding asset, and a plurality of point of interest reader nodes, each …

BACKGROUND It is often necessary to identify the user of a remote device to facilitate a
transaction. However, spoofing often occurs to fake digital credentials or the identity of a …