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:
Nov. 28, 1995
Filed:
May. 01, 1992
William J Johnson, Flower Mound, TX (US);
Robert S Keller, Grapevine, TX (US);
George C Manthuruthil, Coppell, TX (US);
Marvin L Williams, Lewisville, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
Method of, and apparatus for, providing automatic detection of the physical presence of a user of a data processing system. The present invention comprises an Event Detection Process, a Presence Detection Process, and an Interrogator Process. The Event Detection Process detects presence indicating events. The Presence Detection Process evaluates the presence indicating events to determine the physical presence of a user or someone else other than a user. The Interrogator Process provides an interface to a requesting user and formulates appropriate queries to be sent to one or more Presence Detection Processes.