Patents by Inventor Rajan Venkata Rao

Rajan Venkata Rao 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: 20040179472
    Abstract: Method and system for shared path protection within an optical ring network wherein the network includes a plurality of nodes. A traffic signal is forwarded on a working path on a wavelength. The working path includes a drop node. The traffic signal is individually monitored the traffic signal on the wavelength at the drop node for a failure. In response to at least a detection at the drop node of the failure, a protection switching request is generated. In response to at least the protection switching request, the network is provisioned to forward the traffic signal on the wavelength on a protection path to the drop node.
    Type: Application
    Filed: March 14, 2003
    Publication date: September 16, 2004
    Inventors: Farid Khalilzadeh, Rajan Venkata Rao, Raghu Rajan, Manish Sinha