Patents by Inventor Mark Douglas MacDonald

Mark Douglas MacDonald 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).

  • Publication number: 20080203161
    Abstract: A multiuse system for use with Wireless Display Tags (WDTs) includes, in one or more exemplary arrangements, techniques for automatically maintaining synchronicity between pricing data for a product and advertising, marketing or promotional data associated with that product, and for detecting the proximity and location of a customer within a category of goods displayed within a managed environment. A messaging format suitable for such low power operation among a large number of peers is also disclosed, as is a technique for integrating a plurality of smaller displays to yield a single large display. An access point capable of serving as a communications hub within such a network, while at the same time offering visual and audio surveillance capabilities, is also disclosed.
    Type: Application
    Filed: February 21, 2008
    Publication date: August 28, 2008
    Applicant: ALTIERRE CORPORATION
    Inventors: Anurag Goel, Mark Douglas MacDonald, Sunit Saxena, Jih Lung Wang