Patents by Inventor Nitish AMBASTHA

Nitish AMBASTHA 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 and apparatus to save power upon resume in multi-core system
    Patent number: 9223381
    Abstract: A method is provided for resuming one or more cores of a multi-core processor that is part of an electronic device, the method comprising: grouping wakeup sources into a plurality of computing domains; receiving an interrupt associated with a wakeup source; identifying a first computing domain from the plurality that the wakeup source is part of; mapping the first computing domain to a first indication of one or more states of a first core of the processor; configuring the first core to enter the one or more states that are indicated by the first indication; and resuming the first core after the first core is configured.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ravi Sankar Guntur, Nitish Ambastha
  • METHOD AND APPARATUS TO SAVE POWER UPON RESUME IN MULTI-CORE SYSTEM
    Publication number: 20140059372
    Abstract: A method is provided for resuming one or more cores of a multi-core processor that is part of an electronic device, the method comprising: grouping wakeup sources into a plurality of computing domains; receiving an interrupt associated with a wakeup source; identifying a first computing domain from the plurality that the wakeup source is part of; mapping the first computing domain to a first indication of one or more states of a first core of the processor; configuring the first core to enter the one or more states that are indicated by the first indication; and resuming the first core after the first core is configured.
    Type: Application
    Filed: August 26, 2013
    Publication date: February 27, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ravi Sankar GUNTUR, Nitish AMBASTHA