Patents by Inventor Jonathan Sau

Jonathan Sau 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).

  • Publication number: 20110317561
    Abstract: A method, apparatus and system for managing loss of packets in data transmissions is provided. In a method embodiment, selective acknowledgements are received at a sending computer from a receiving computer. The sending computer is configured to analyze patterns in the selective acknowledgements and infer a type of packet loss. As a result of the inference, the packet delivery strategy from the sending computer can be adjusted.
    Type: Application
    Filed: September 8, 2011
    Publication date: December 29, 2011
    Applicant: Research In Motion Limited
    Inventors: Jonathan SAU, Xinhua Ling, Bruno Preiss
  • Patent number: 8036223
    Abstract: A method, apparatus and system for managing loss of packets in data transmissions is provided. In a method embodiment, selective acknowledgements are received at a sending computer from a receiving computer. The sending computer is configured to analyze patterns in the selective acknowledgements and infer a type of packet loss. As a result of the inference, the packet delivery strategy from the sending computer can be adjusted.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: October 11, 2011
    Assignee: Research In Motion Limited
    Inventors: Jonathan Sau, Xinhua Ling, Bruno Preiss
  • Publication number: 20100214921
    Abstract: A method, apparatus and system for managing loss of packets in data transmissions is provided. In a method embodiment, selective acknowledgements are received at a sending computer from a receiving computer. The sending computer is configured to analyze patterns in the selective acknowledgements and infer a type of packet loss. As a result of the inference, the packet delivery strategy from the sending computer can be adjusted.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 26, 2010
    Applicant: Research in Motion Limited
    Inventors: Jonathan Sau, Xinhua Ling, Bruno Preiss