Patents by Inventor Rao Kocharlakota

Rao Kocharlakota 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).

  • Patent number: 7995724
    Abstract: A telecommunications system and method provides a time slicing capability whereby alternate services, such as advertising, can be provided to a party while being kept on hold. Thus, charges associated with portions of the call during which alternate services are provided can be billed to other parties, such as advertisers, and the cost for the call to the caller or the called party can be reduced. The connection between the caller and the called party is maintained during the time that alternate services are being provided so that when either the caller or the called party is available to accept or resume a call, the alternate services are terminated and the caller and called party are reconnected.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: August 9, 2011
    Assignee: AT&T Intellectual Property II, L.P.
    Inventor: Rao Kocharlakota
  • Publication number: 20070291919
    Abstract: A telecommunications system and method provides a time slicing capability whereby alternate services, such as advertising, can be provided to a party while being kept on hold. Thus, charges associated with portions of the call during which alternate services are provided can be billed to other parties, such as advertisers, and the cost for the call to the caller or the called party can be reduced. The connection between the caller and the called party is maintained during the time that alternate services are being provided so that when either the caller or the called party is available to accept or resume a call, the alternate services are terminated and the caller and called party are reconnected.
    Type: Application
    Filed: September 4, 2007
    Publication date: December 20, 2007
    Inventor: Rao Kocharlakota
  • Patent number: 7272217
    Abstract: A telecommunications system and method provides a time slicing capability whereby alternate services, such as advertising, can be provided to a party while being kept on hold. Thus, charges associated with portions of the call during which alternate services are provided can be billed to other parties, such as advertisers, and the cost for the call to the caller or the called party can be reduced. The connection between the caller and the called party is maintained during the time that alternate services are being provided so that when either the caller or the called party is available to accept or resume a call, the alternate services are terminated and the caller and called party are reconnected.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: September 18, 2007
    Assignee: AT&T Corp.
    Inventor: Rao Kocharlakota