Patents by Inventor Venkata Kalapatapu

Venkata Kalapatapu 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).

  • SONET/SDH payload re-mapping and cross-connect
    Patent number: 7353288
    Abstract: Multiple frames of SDH framed data are received. Each frame has an overhead portion and a payload portion. The payload portions of multiple frames are identified and extracted. These payloads are switched and re-mapped to a different STM structure as required.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: April 1, 2008
    Assignee: Ciena Corporation
    Inventors: Venkata Rangavajjhala, Venkata Kalapatapu