| http://www.w3.org/ns/prov#value | - Detection of various types of devices and equipment in a localized area is by way of short-range wireless signals over...http://www.google.com/patents/US7463894?utm_source=gb-gplus-sharePatent US7463894 - Determining the context of surroundingsAdvanced Patent SearchPublication numberUS7463894 B2Publication typeGrantApplication numberUS 11/381,181Publication dateDec 9, 2008Filing dateMay 2, 2006Pri
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