The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2010
Filed:
Mar. 21, 2007
Natsuko Tsutazawa, Tokyo, JP;
Hirokazu Takatama, Tokyo, JP;
Natsuko Tsutazawa, Tokyo, JP;
Hirokazu Takatama, Tokyo, JP;
Nec Corporation, Tokyo, JP;
Abstract
To realize state estimation that corresponds with an actual situation by dynamically changing an abstract state calculation method. Upon receiving an abstract state monitoring request, an abstract state generation sectionextracts a constituent element of an abstract state from the request, selects a rule for calculating an abstract state from the presence of the element, and generates a presence servicing clientthat has a watcher for observing the element via a presence servicing sectionand a presentity for issuing the presence of the abstract state to the presence service. Further, the rule for calculating an abstract state is changed in accordance with presence.