Patents by Inventor Sathyanarayana Venkatasubba Sastry

Sathyanarayana Venkatasubba Sastry 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).

  • Conference-call system and conference-specific access codes
    Patent number: 8208616
    Abstract: A conference-call system receives a conference-specific access code from an invited participant of a conference call and a conference-specific access code from an initiator of the conference call. The conference-call system grants the invited participant access to the conference call when the conference-specific access code from the invited participant matches the conference-specific access code from the initiator. The conference-specific access code from the initiator and the invited participant each include a base code portion and a portion added to the base code portion by the initiator of the conference call.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 26, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Sathyanarayana Venkatasubba Sastry
  • CONFERENCE-CALL SYSTEM AND CONFERENCE-SPECIFIC ACCESS CODES
    Publication number: 20100189244
    Abstract: A conference-call system receives a conference-specific access code from an invited participant of a conference call and a conference-specific access code from an initiator of the conference call. The conference-call system grants the invited participant access to the conference call when the conference-specific access code from the invited participant matches the conference-specific access code from the initiator. The conference-specific access code from the initiator and the invited participant each include a base code portion and a portion added to the base code portion by the initiator of the conference call.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Inventor: Sathyanarayana Venkatasubba Sastry