Patents by Inventor Pi-Yu Chung

Pi-Yu Chung 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: 6012090
    Abstract: A registration applet embedded in a registration page of a browser program allows a user to associate a user-specified group name with a plurality of UTRLs, HTTP POST or GET requests or other network service identifiers, such that the group name designates a category of information provided by corresponding network services. An access applet embedded in an access page of the browser allows a user to select one of several previously-registered group names, and an access mode for processing responses to service requests. A processor running the access applet automatically issues parallel requests to the network services associated with a selected group name in response to entry of a command by the user.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: January 4, 2000
    Assignees: AT&T Corp., Lucent Technologies Inc.
    Inventors: Pi-Yu Chung, Yennun Huang, Chih-Mei Lin, Yi-Min Wang
  • Patent number: 5978829
    Abstract: The present invention relates to systems for sharing idle workstation computers that are connected together through a network and shared file system. More particularly, a user of a local host workstation may submit jobs for execution on remote workstations. The systems of the present invention select a remote host that is idle in accordance with a decentralized scheduling scheme and then continuously monitor the activity of the remote host on which the job is executing. If the system detects certain activity on the remote host by one of the remote host's primary users, the execution of the job is immediately suspended to prevent inconvenience to the primary users. The system also suspends job execution if the remote host's load average gets too high. Either way, the suspended job is migrated by selecting another idle remote workstation to resume execution of the suspended job (from the point in time at which the last checkpoint occurred).
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: November 2, 1999
    Assignee: A.T. & T. Corporation
    Inventors: Pi-Yu Chung, Glenn Stephen Fowler, Yennun Huang, Kiem-Phong Vo, Yi-Min Wang