Patents by Inventor Randolph Robert Wohlert

Randolph Robert Wohlert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Devices, systems, and methods for presence determination
    Patent number: 9344561
    Abstract: Devices, systems, and methods are disclosed which aggregate presence detections, and use the diversity of presence detections to resolve presence ambiguities and increase the correctness of information. Presence confidence levels and reliability values increase the effectiveness of services based on presence. A variety of methods enable presence detection and reporting. Each of these methods has advantages and disadvantages. The limitations of each of the individual methods are overcome with exemplary embodiments of the subject disclosure.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: May 17, 2016
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Randolph Robert Wohlert, Inderpreet Singh Ahluwalia
  • Devices, Systems, and Methods for Presence Determination
    Publication number: 20150334229
    Abstract: Devices, systems, and methods are disclosed which aggregate presence detections, and use the diversity of presence detections to resolve presence ambiguities and increase the correctness of information. Presence confidence levels and reliability values increase the effectiveness of services based on presence. A variety of methods enable presence detection and reporting. Each of these methods has advantages and disadvantages. The limitations of each of the individual methods are overcome with exemplary embodiments of the subject disclosure.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Randolph Robert Wohlert, Inderpreet Singh Ahluwalia
  • Devices, systems, and methods for presence determination
    Patent number: 9094786
    Abstract: Devices, systems, and methods are disclosed which aggregate presence detections, and use the diversity of presence detections to resolve presence ambiguities and increase the correctness of information. Presence confidence levels and reliability values increase the effectiveness of services based on presence. A variety of methods enable presence detection and reporting. Each of these methods has advantages and disadvantages. The limitations of each of the individual methods are overcome with exemplary embodiments of the subject disclosure.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: July 28, 2015
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Randolph Robert Wohlert, Inderpreet Singh Ahluwalia
  • Devices, Systems, and Methods for Presence Determination
    Publication number: 20120220307
    Abstract: Devices, systems, and methods are disclosed which aggregate presence detections, and use the diversity of presence detections to resolve presence ambiguities and increase the correctness of information. Presence confidence levels and reliability values increase the effectiveness of services based on presence. A variety of methods enable presence detection and reporting. Each of these methods has advantages and disadvantages. The limitations of each of the individual methods are overcome with exemplary embodiments of the subject disclosure.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Randolph Robert Wohlert, Inderpreet Singh Ahluwalia