Patents by Inventor Frederick Chang

Frederick Chang 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).

  • METHOD OF IMPROVING THE RELIABLITY OF PEER-TO-PEER NETWORK DOWNLOADS
    Publication number: 20070271380
    Abstract: A method of improving the reliability of peer-to-peer network downloads includes the steps of initiating a search from a client on a peer-to-peer network. Next, a list of servers is downloaded that satisfies the search. At least one of the servers is selected from the list of servers. Next, one of a plurality of downloading systems is selected based on a predetermined criteria. A file is downloaded using one of the plurality of downloading systems.
    Type: Application
    Filed: August 9, 2007
    Publication date: November 22, 2007
    Inventors: Frederick Chang, Sreenivasa Gorti, Jennifer Joy
  • Ethernet wide area network and method
    Publication number: 20060153213
    Abstract: An ethernet wide area network (10) has a number of interconnected network ethernet switches (12). A first local area network (18) has a first local area ethernet switch (16) and is connected to one (14) of the interconnected network ethernet switches (12). A second local area network (24) has a second local area ethernet switch (22) connected to a second (20) of the interconnected network ethernet switches (12).
    Type: Application
    Filed: February 22, 2006
    Publication date: July 13, 2006
    Inventors: Frederick Chang, Shih Soon