Patents by Inventor Arnab Kumar Mitra

Arnab Kumar Mitra 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: 11223964
    Abstract: A dynamic temperature manager of a wireless system determines a threshold temperature defined by one or more operating parameters of the wireless system, the threshold temperature indicating a temperature in response to which power consumption of the wireless system is to be reduced. The dynamic temperature manager receives an indication of a temperature of the wireless system. A determination is made that the temperature exceeds the threshold temperature. The dynamic temperature manager provides an indication to cause a media access control (MAC) processing circuitry of the wireless system to adjust the one or more operating parameters of the wireless system to reduce the power consumption and the temperature of the wireless system based on the determination that the temperature exceeds the threshold temperature.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: January 11, 2022
    Assignee: NXP USA, Inc.
    Inventors: Arnab Kumar Mitra, Deepak Nagawade, James Kang-Wuu Jan, Rajas Ravindra Mahajan, Ashish Vijay Bhattad, Vishal Veeragandham, Yui Lin, Sridhar Reddy Narravula
  • Publication number: 20210058802
    Abstract: A dynamic temperature manager of a wireless system determines a threshold temperature defined by one or more operating parameters of the wireless system, the threshold temperature indicating a temperature in response to which power consumption of the wireless system is to be reduced. The dynamic temperature manager receives an indication of a temperature of the wireless system. A determination is made that the temperature exceeds the threshold temperature. The dynamic temperature manager provides an indication to cause a media access control (MAC) processing circuitry of the wireless system to adjust the one or more operating parameters of the wireless system to reduce the power consumption and the temperature of the wireless system based on the determination that the temperature exceeds the threshold temperature.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Arnab Kumar Mitra, Deepak Nagawade, James Kang-Wuu Jan, Rajas Ravindra Mahajan, Ashish Vijay Bhattad, Vishal Veeragandham, Yui Lin, Sridhar Reddy Narravula
  • Patent number: 8897729
    Abstract: A radio frequency transmitting system which includes first and second amplifiers, a power detector, and a calibration module. The first amplifier amplifies an input signal to generate an amplified signal in accordance with a programmable gain. The second amplifier transmits an output signal based on the amplified signal. The output signal is transmitted at a particular power by the second amplifier. The power detector measures the particular power at which the output signal is transmitted by the second amplifier. The calibration module adjusts the programmable gain of the first amplifier by a calibration offset so that the particular power measurement matches a predetermined power. The calibration module includes offset generation modules that each generate a respective calibration offset candidate based on the particular power measurement. The calibration module also includes a selection module that selects, based on the predetermined power, one of the calibration offset candidates as the calibration offset.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: November 25, 2014
    Assignee: Marvell International Ltd.
    Inventors: Li Lin, Arnab Kumar Mitra, Daxiao Yu, Harish Ramamurthy, Sergey Timofeev, Lance Nagamine, Brian Bosso
  • Patent number: 8571497
    Abstract: A radio frequency transmitting system includes a programmable amplifier, a power amplifier, a power detector, and a calibration module. The programmable amplifier is configured to amplify an input signal to generate an amplified signal. The power amplifier is configured to output a transmit signal in response to the amplified signal. The transmit signal has a transmit power. The power detector is configured to generate a power measurement in response to the transmit power. The calibration module is configured to implement a plurality of feedback loops to adjust a gain of the programmable amplifier in response to a difference between the power measurement and a desired transmit power. The calibration module is configured to select one of the plurality of feedback loops in response to the desired transmit power.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: October 29, 2013
    Assignee: Marvell International Ltd.
    Inventors: Li Lin, Arnab Kumar Mitra, Daxiao Yu, Harish Ramamurthy, Sergey Timofeev, Lance Nagamine, Brian Bosso