Patents by Inventor Rupak K. Maiti

Rupak K. Maiti 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: 8583107
    Abstract: A system and method for providing call mobility for a dual-mode phone between a cellular network and a home wireless network for a dual-mode phone having a cellular identity and a home identity, wherein the home identity is active when the dual-mode phone is in communication with the home wireless network. The system comprises a residential gateway to connect the home wireless network to a public network, and a VoIP service provider in communication with a mobile switching center on the cellular network and the public network. After placing or receiving a call, the dual-mode phone sends a signal to the residential gateway to initiate the movement of the call between the cellular network and the home wireless network while the call is ongoing.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: November 12, 2013
    Assignee: Motorola Mobility LLC
    Inventors: Suresh Kumar Chintada, Rajashekaran E. Ethiraju, Rupak K. Maiti, Rajesh Pazhyannur, Satyanarayana T
  • Publication number: 20090197594
    Abstract: A system and method for providing call mobility for a dual-mode phone between a cellular network and a home wireless network for a dual-mode phone having a cellular identity and a home identity, wherein the home identity is active when the dual-mode phone is in communication with the home wireless network. The system comprises a residential gateway to connect the home wireless network to a public network, and a VoIP service provider in communication with a mobile switching center on the cellular network and the public network. After placing or receiving a call, the dual-mode phone sends a signal to the residential gateway to initiate the movement of the call between the cellular network and the home wireless network while the call is ongoing.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Applicant: GENERAL INSTRUMENT CORPORATION
    Inventors: Suresh Kumar Chintada, Rajashekaran E. Ethiraju, Rupak K. Maiti, Rajesh S. Pazhyannur, Satyanarayana T