Patents by Inventor Andrei A. Lifchits

Andrei A. Lifchits 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: 8010097
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requestor. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: August 30, 2011
    Assignee: Research In Motion Limited
    Inventors: Russell N. Owen, Bill Yuan, Andrei A. Lifchits, Michael Knowles
  • Patent number: 7904073
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requester. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: March 8, 2011
    Assignee: Research In Motion Limited
    Inventors: Russell N. Owen, Bill Yuan, Andrei A. Lifchits, Michael Knowles
  • Publication number: 20100057888
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requestor. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Application
    Filed: November 10, 2009
    Publication date: March 4, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Russell N. OWEN, Bill YUAN, Andrei A. LIFCHITS, Michael KNOWLES
  • Publication number: 20100050072
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requester. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Application
    Filed: November 10, 2009
    Publication date: February 25, 2010
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Russell N. OWEN, Bill YUAN, Andrei A. LIFCHITS, Michael KNOWLES
  • Patent number: 7636565
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requestor. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 22, 2009
    Assignee: Research In Motion Limited
    Inventors: Russell N. Owen, Bill Yuan, Andrei A. Lifchits, Michael Knowles
  • Publication number: 20050014494
    Abstract: Systems and methods for processing documents are disclosed. Documents received at a data server are transcoded using locally stored or generated code books. Code books for transcoded documents received at a wireless mobile communication device are either retrieved from a memory on the device or requested from a data server. In response to a code book request, a data server retrieves a requested code book from a local memory or generates the requested code book and returns the requested code book to a requestor. A wireless mobile communication device may also generate and transcode XML documents using a locally stored code book, a locally generated code book, or a code book received in response to a code book request.
    Type: Application
    Filed: May 21, 2004
    Publication date: January 20, 2005
    Applicant: Research in Motion Limited
    Inventors: Russell Owen, Bill Yuan, Andrei Lifchits, Michael Knowles