Patents by Inventor David C. Robb

David C. Robb 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: 20020057592
    Abstract: A memory device (14) having therein a plurality of memory blocks (10, 30, 80) each having a plurality of storage cells (12). A data vector (20, 20a, 20b), is distributed according to an assignment matrix (16, 90) to the storage cells (12). A reverse assignment matrix (24) can be used to recover the data bits (18). The memory block storage method can be accomplished entirely numerically or using a combination of analog and digital circuitry. Write blocks (40, 100) and recovery blocks (60, 110) are examples of such circuitry.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 16, 2002
    Inventor: David C. Robb
  • Publication number: 20020056009
    Abstract: A web interface method (300) incorporating a system for communicating between devices (10 and a method for communicating between devices (200) wherein a user interacts with objects (306) in an abstract space (302). Results of the interaction are interpreted in an abstract language (18) and then translated to a universal language (20) such that input devices (12, 14) are independent of the specific type of device (12, 14) with which they might be interacting. Communication of the universal language (20) can optionally be over the Internet (22).
    Type: Application
    Filed: August 21, 2001
    Publication date: May 9, 2002
    Inventors: Filippo L. Affif, David C. Robb
  • Patent number: 5548819
    Abstract: A method for communication of information is described. The method provides for a much greater number of communication channels than available with conventional technologies. The number of communication channels that can be obtained is of the order of n.sup.2, where n is the number of physical channels available. Further, the method provides robustness in the presence of noise, interference, path delays, and other adverse environmental conditions. It is also compatible with a number of privacy insuring methods, and has an inherent resistance to casual prying.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: August 20, 1996
    Assignee: SpectraPlex, Inc.
    Inventor: David C. Robb