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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	Patent Application No. 0322979.6 filed 1 Oct. 2003, hereby incorporated by reference, which describes in particular call or session tracking at the Iub interface.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com