| US 7,616,124 B2 | ||
| Tag system | ||
| Noah Shanti Paessel, Plymouth, Mass. (US); Philip Liang, Cambridge, Mass. (US); and Jonathan Gips, Boston, Mass. (US) | ||
| Assigned to Snif Labs, Inc., Boston, Mass. (US) | ||
| Filed on Oct. 11, 2006, as Appl. No. 11/546,519. | ||
| Claims priority of provisional application 60/725109, filed on Oct. 11, 2005. | ||
| Claims priority of provisional application 60/810751, filed on Jun. 05, 2006. | ||
| Prior Publication US 2007/0103296 A1, May 10, 2007 | ||
| Int. Cl. G08B 23/00 (2006.01) | ||
| U.S. Cl. 340—573.3 [340/572.1] | 26 Claims |
| 1. A monitoring device comprising:
an enclosure that attaches to an agent to be monitored, the enclosure housing:
sensor circuitry that detects at least one state condition relative to the enclosure;
a microcontroller that processes the detected conditions to produce event data relating to an encounter with another monitoring
device attached to a second agent to be monitored; and
a wireless transmitter that transmits the event data to a remote host system.
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