Patents by Inventor Tudo D. Do

Tudo D. Do 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: 20020136214
    Abstract: A pervasive computing network is disclosed including a group of first access controllers connected together on a first local area network, with each of the first access controllers including a radio frequency transceiver constructed to transmit and receive radio frequency signals within a range less than about 100 meters and wherein at least two of the ranges of the first access controllers overlap one another and the first access controllers are constructed to communicate with a consumer touchpoint device. The pervasive computing network further includes a group of second access controllers connected together on a second local area network, each of the second access controllers including a radio frequency transceiver constructed to transmit and receive radio frequency signals within a range less than about 100 meters, with at least two of the ranges of the second access controllers overlapping one another and the second access controllers being constructed to communicate with the consumer touchpoint device.
    Type: Application
    Filed: August 14, 2001
    Publication date: September 26, 2002
    Applicant: Consumer Direct Link
    Inventors: Cuong D. Do, David Nguyen, Lan Nguyen, Nhut T. Ha, Tudo D. Do