Patents by Inventor Anita T. Cheng

Anita T. Cheng 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).

  • Method, system, and computer program product for route quality checking and management
    Patent number: 6816464
    Abstract: A method, system and computer program product for route checking and management is described herein. In a voice over internet protocol environment, the invention allows for the testing of routes among various gateways. In one embodiment, gateways include routing managers for checking and storing route information. The method of the invention includes checking candidate routes for the level of quality, location and cost levels. Further, users can prioritize routes based on these criteria.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: November 9, 2004
    Assignee: Array Telecom Corporation
    Inventors: Mark D. Scott, Anita T. Cheng