Patents by Inventor Teppei Asaba

Teppei Asaba 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).

  • Power consumption control method in multicore CPU
    Patent number: 8407505
    Abstract: A power consumption control method for a multicore CPU containing a plurality of cores each occupying a memory with partial array self refresh mode. The method includes making, when a core in the multicore CPU enters a power save mode, another core in the multicore CPU compress data in the memory occupied by the core entering the power save mode, store back compressed data in the memory, and control the memory to perform refresh operations to one or more banks retaining the compressed data.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: March 26, 2013
    Assignee: Fujitsu Limited
    Inventor: Teppei Asaba
  • POWER CONSUMPTION CONTROL METHOD IN MULTICORE CPU
    Publication number: 20110173477
    Abstract: A power consumption control method for a multicore CPU containing a plurality of cores each occupying a memory with partial array self refresh mode. The method includes making, when a core in the multicore CPU enters a power save mode, another core in the multicore CPU compress data in the memory occupied by the core entering the power save mode, store back compressed data in the memory, and control the memory to perform refresh operations to one or more banks retaining the compressed data.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: FUJITSU LIMITED
    Inventor: Teppei ASABA