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.

Date of Patent:
Dec. 04, 2012

Filed:

Sep. 03, 2009
Applicants:

Justinian Rosca, West Windsor, NJ (US);

Osman Ahmed, Hawthorn Woods, IL (US);

Chellury R. Sastry, Richardson, NJ (US);

Richard John Leblanc, Libertyville, IL (US);

Inventors:

Justinian Rosca, West Windsor, NJ (US);

Osman Ahmed, Hawthorn Woods, IL (US);

Chellury R. Sastry, Richardson, NJ (US);

Richard John LeBlanc, Libertyville, IL (US);

Assignee:

Siemens Industry, Inc., Alpharetta, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01);
U.S. Cl.
CPC ...
Abstract

A building system includes a communication network, a plurality of wireless nodes, a plurality of passive wireless devices, a plurality of sensors, and a processing circuit. The wireless nodes are disposed within a building and are operably coupled to the communication network. Each passive wireless device is affixed to an object within the building, and contains first information regarding at least one property of the object. Each the passive wireless device is configured to communicate wirelessly to the wireless nodes using power derived from communication signals detected in the passive wireless device. The sensors are configured to generate second information representative of sensed temperature throughout the building, each sensor operably connected to the communication network. The processing circuit is operably coupled to receive the first information from the wireless devices and the second information from the sensors. The processing circuit is configured to generate control information regarding the building based on the first information and the second information.


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