Patents by Inventor Praveen Chidambaram

Praveen Chidambaram 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: 9430014
    Abstract: Various embodiments of methods and systems for idle state optimization in a portable computing device (“PCD”) are disclosed. An exemplary method includes comparing an aggregate power consumption level for all processing cores in the PCD to a power budget and, if there is available headroom in the power budget, transitioning cores operating in a first idle state to a different idle state. In doing so, the latency value associated with bringing the transitioned cores out of an idle state and into an active state, should the need arise, may be reduced. The result is that user experience and QoS may be improved as an otherwise idle core in an idle state with a long latency time may be better positioned to quickly transition to an active state and process a workload.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: August 30, 2016
    Assignee: QUALCOMM INCORPORATED
    Inventors: Ankur Jain, Unnikrishnan Vadakkanmaruveedu, Vinay Mitter, Henri Begin, Praveen Chidambaram
  • Publication number: 20150026495
    Abstract: Various embodiments of methods and systems for idle state optimization in a portable computing device (“PCD”) are disclosed. An exemplary method includes comparing an aggregate power consumption level for all processing cores in the PCD to a power budget and, if there is available headroom in the power budget, transitioning cores operating in a first idle state to a different idle state. In doing so, the latency value associated with bringing the transitioned cores out of an idle state and into an active state, should the need arise, may be reduced. The result is that user experience and QoS may be improved as an otherwise idle core in an idle state with a long latency time may be better positioned to quickly transition to an active state and process a workload.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 22, 2015
    Inventors: ANKUR JAIN, UNNIKRISHNAN VADAKKANMARUVEEDU, VINAY MITTER, HENRI BEGIN, PRAVEEN CHIDAMBARAM
  • Publication number: 20140236380
    Abstract: Various embodiments of methods and systems for optimizing processing performance in a multi-functional portable computing device (“PCD”) are disclosed. Depending on how the PCD is being used, the temperature limit associated with the touch temperature of the PCD may be variable. As such, a preset and fixed touch temperature limit based on a “worst use case” scenario can unnecessarily limit the quality of service (“QoS”) provided to a user under different use case scenarios. Accordingly, embodiments of the systems and methods define and recognize different device definitions for the PCD which are each associated with certain use cases and each dictate different temperature thresholds or limits subject to which the PCD may run.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 21, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Ronald F. Alton, Praveen Chidambaram, Jon J. Anderson, Christopher Lee Medrano, Xin Qi, David Cheuk Wai Wai Ng
  • Patent number: 8745629
    Abstract: A method of utilizing a node power architecture (NPA) system, the method includes receiving a request to create a client, determining whether a resource is compatible with the request, and returning a client handle when the resource is compatible with the request.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: June 3, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Norman S. Gargash, Brian J. Salsbery, Mark Guzzi, Chris Barrett, Praveen Chidambaram, Yizheng Zhou
  • Publication number: 20110173628
    Abstract: A method of utilizing a node power architecture (NPA) system, the method includes receiving a request to create a client, determining whether a resource is compatible with the request, and returning a client handle when the resource is compatible with the request.
    Type: Application
    Filed: July 29, 2010
    Publication date: July 14, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: NORMAN S. GARGASH, Brian J. Salsbery, Mark Guzzi, Chris Barrett, Praveen Chidambaram, Yizheng Zhou