Patents by Inventor Hon Hing So

Hon Hing So 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: 7274661
    Abstract: A method and apparatus for client-side detection of network congestion in a best-effort packet network comprising streaming media traffic is disclosed. Said method and apparatus provide for quality streaming media services in a congested network with constrained bandwidth over the last-mile link. A client media buffer detects at least one level of congestion and signals a server to enact at least one error mechanism. Preferred error mechanisms include packet retransmissions, stream prioritization, stream acceleration, changes in media compression rate, and changes in media resolution. Said method and apparatus allow distributed management of network congestion for networks comprising multiple clients and carrying significant streaming media traffic.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: September 25, 2007
    Assignee: Altera Corporation
    Inventors: Chandlee Harrell, Edward R. Ratner, Thomas D. Miller, Adityo Prakash, Hon Hing So
  • Patent number: 6978306
    Abstract: A network for distributing broadband video content from its origination point to end users using a system of video servers, video storage devices, video caches and a broadband transmission network. Video material is initially received from content providers, encoded using a compression algorithm, and stored at a centralized location. Depending on the projected frequency of viewing of the content, it either remains stored at the centralized location for less frequently viewed content, or the projected frequently viewed content is proactively transmitted to storage systems located near the edge of the network close to the end users.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: December 20, 2005
    Assignee: PTS Corporation
    Inventors: Thomas D. Miller, Adityo Prakash, Hon Hing So, Kendall R. Haulotte
  • Publication number: 20030067872
    Abstract: A method and apparatus for client-side detection of network congestion in a best-effort packet network comprising streaming media traffic is disclosed. Said method and apparatus provide for quality streaming media services in a congested network with constrained bandwidth over the last-mile link. A client media buffer detects at least one level of congestion and signals a server to enact at least one error mechanism. Preferred error mechanisms include packet retransmissions, stream prioritization, stream acceleration, changes in media compression rate, and changes in media resolution. Said method and apparatus allow distributed management of network congestion for networks comprising multiple clients and carrying significant streaming media traffic.
    Type: Application
    Filed: September 13, 2002
    Publication date: April 10, 2003
    Applicant: Pulsent Corporation
    Inventors: Chandlee Harrell, Edward R. Ratner, Thomas D. Miller, Adityo Prakash, Hon Hing So
  • Publication number: 20020049977
    Abstract: A network for distributing broadband video content from its origination point to end users using a system of video servers, video storage devices, video caches and a broadband transmission network. Video material is initially received from content providers, encoded using a compression algorithm, and stored at a centralized location. Depending on the projected frequency of viewing of the content, it either remains stored at the centralized location for less frequently viewed content, or the projected frequently viewed content is proactively transmitted to storage systems located near the edge of the network close to the end users.
    Type: Application
    Filed: August 9, 2001
    Publication date: April 25, 2002
    Inventors: Thomas D. Miller, Adityo Prakash, Hon Hing So, Kendall R. Haulotte