Patents by Inventor Soumen Chakarbarti

Soumen Chakarbarti 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: 6112221
    Abstract: In accordance with one embodiment of the invention, a server system computes a feasible stretch value for use in scheduling job requests. A stretch value provides an indication of the delay experienced by each job to complete, when the server processes many jobs concurrently. For a set of job requests, a processing time is calculated for each job request based on, for example, the characteristics of the job and the server system. Thereafter, an estimated stretch value for the set is selected. The server system computes a deadline for each job to be the arrival time of the job request plus the product of the processing time and the estimated stretch value. Thereafter, each job request is scheduled, based on an "earliest deadline first" arrangement, wherein the job request that has the earliest deadline is scheduled first, the job request having the next earliest deadline is scheduled second, etc.The selected stretch value is deemed feasible if each pending job in the set can be completed prior to its deadline.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: August 29, 2000
    Assignee: Lucent Technologies, Inc.
    Inventors: Michael A. Bender, Soumen Chakarbarti, Shanmugavelayut Muthukrishnan