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. 17, 2010
Filed:
Aug. 24, 2007
Benjamin G. Bates, Boise, ID (US);
Benjamin G. Bates, Boise, ID (US);
Round Rock Research, LLC, Mt. Kisco, NY (US);
Abstract
One embodiment provides a wireless communications device comprising a processing unit; a location-determining subsystem communicatively coupled to the processing unit, the location-determining subsystem to determine a current location of the wireless communications device using a global positioning system (GPS); a first wireless communications subsystem coupled to the processing unit, the first wireless communications subsystem to communicate location information using a cellular communications system; and a second wireless communications subsystem coupled to the processing unit, the second wireless communications subsystem to modulate a radio frequency (RE) field provided by a remote interrogator to wirelessly provide a random number generated on the wireless communications device as an identifier of the wireless communications device; wherein the second wireless communications subsystem is switchable between transmitting in a passive mode and transmitting in an active mode.