Patents by Inventor Tony W. Wong

Tony W. Wong 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: 20040209596
    Abstract: A method for tracking events such as financial transactions, the status of merchandise orders, and the like, whereby, upon receipt of data describing at least one aspect of an event, at least one wireless receiver is identified to send at least a portion of the data to. The data is sent via a wireless communication network for transmission to the at least one wireless receiver.
    Type: Application
    Filed: May 7, 2004
    Publication date: October 21, 2004
    Inventors: Tony W. Wong, Alfred L. Chow, Charlie Martin
  • Patent number: 6560459
    Abstract: The foregoing objects are achieved as is now described. A method for evaluating frequency plans for a CDMA based communication system having fixed base radio telephones is provided. The method begins by determining locations of a plurality of antennas. The plurality of antennas provide a coverage area for radio telephones. Then the method generates locations of radio telephones within the coverage area. Next, a distance from each radio telephone to the antennas is calculated. Then frequencies are allocated to the antennas. The resulting communication parameters between the radio telephones and the antennas are evaluated. Next, the coverage area which provides optimum power control to each radio telephone is determined. A frequency reuse factor is calculated to determine the efficiency of the allocated frequencies such that frequency allocation plans can be analyzed to determine efficient frequency planning.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: May 6, 2003
    Assignee: Nortel Networks Limited
    Inventor: Tony W. Wong