Patents by Inventor Sudhakar Srinivasa Valluru

Sudhakar Srinivasa Valluru 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).

  • Extended handset functionality and mobility
    Patent number: 7840185
    Abstract: A system includes an enterprise network having a call control system that manages telephony services for wireless handsets. At a remote site, a computing device establishes a secure, wireline communication session with the enterprise network. The computing device also establishes wireless, packet-based links with one or more handsets. The device acts as a relay to enable the handsets to receive telephony services managed by the enterprise network even though outside of the service area of the enterprise network.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: November 23, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Kamaldip Toor, Steven Hayashi, Carlos V. Laux, Marcio Guidorizzi de Siqueira, Sudhakar Srinivasa Valluru
  • Extended Handset Functionality and Mobility
    Publication number: 20080212572
    Abstract: A system includes an enterprise network having a call control system that manages telephony services for wireless handsets. At a remote site, a computing device establishes a secure, wireline communication session with the enterprise network. The computing device also establishes wireless, packet-based links with one or more handsets. The device acts as a relay to enable the handsets to receive telephony services managed by the enterprise network even though outside of the service area of the enterprise network.
    Type: Application
    Filed: February 18, 2008
    Publication date: September 4, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Kamaldip Toor, Steven Hayashi, Carlos V. Laux, Marcio Guidorizzi de Siqueira, Sudhakar Srinivasa Valluru
  • Extended handset functionality and mobility
    Patent number: 7333474
    Abstract: A system includes an enterprise network having a call control system that manages telephony services for wireless handsets. At a remote site, a computing device establishes a secure, wireline communication session with the enterprise network. The computing device also establishes wireless, packet-based links with one or more handsets. The device acts as a relay to enable the handsets to receive telephony services managed by the enterprise network even though outside of the service area of the enterprise network.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 19, 2008
    Assignee: Cisco Technology, Inc.
    Inventors: Kamaldip Toor, Steven Hayashi, Carlos V. Laux, Marcio Guidorizzi de Siqueira, Sudhakar Srinivasa Valluru
  • Extended handset functionality and mobility
    Publication number: 20040097259
    Abstract: A system includes an enterprise network having a call control system that manages telephony services for wireless handsets. At a remote site, a computing device establishes a secure, wireline communication session with the enterprise network. The computing device also establishes wireless, packet-based links with one or more handsets. The device acts as a relay to enable the handsets to receive telephony services managed by the enterprise network even though outside of the service area of the enterprise network.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 20, 2004
    Applicant: Cisco Technology, Inc.
    Inventors: Kamaldip Toor, Steven Hayashi, Carlos V. Laux, Marcio Guidorizzi de Siqueira, Sudhakar Srinivasa Valluru