About: http://webisa.webdatacommons.org/321157215

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	in embodiments operate with radio frequency protocols such as BlueTooth and WiFi, other embodiments may utilize non-rf communications protocols such as modulated infrared light (e.g. IrDA).
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com