Patents by Inventor Kumar Abhishek

Kumar Abhishek 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: 11075636
    Abstract: A differential output driver circuit includes a drive path having a first output node that provides a first output differential signal and a second output node that provides a complementary second output differential signal to the first output differential signal, a current control transistor to control current of the drive path, and a current measurement resistor circuit located in the drive current path outside of a path segment between the first and second output node. Current flowing through the drive path flows through the current measurement resistor circuit, and a voltage across the current measurement resistor circuit is indicative of an amount of current flowing through the drive path. A transistor control circuit utilizes a voltage across the current measurement resistor circuit to control a control terminal of the current control transistor to control the current in the drive path based on the voltage across the current measurement resistor circuit.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 27, 2021
    Assignee: NXP USA, Inc.
    Inventors: Kumar Abhishek, Srikanth Jagannathan
  • Patent number: 11068878
    Abstract: The embodiments herein provide a method and system for establishing data communication through a secure channel using audio signals. The method comprises registering a plurality of users to an application, initiating the application by a registered user, emitting audio signals using the audio signal emitter to establish a secure channel with the other participating device, receiving audio signals from the other participating device, validating the other participating device using a validating module, detecting the proximity of the other participating device using a proximity detector, establishing a secure channel between the participating devices, wherein the secure channel is established using audio channels, and enabling financial transaction between the participating devices.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: July 20, 2021
    Assignee: NAFFA INNOVATIONS PRIVATE LIMITED
    Inventor: Kumar Abhishek
  • Publication number: 20210206262
    Abstract: The present invention provides a bank angle sensor for motor vehicles. More specifically, the invention provides a bank angle sensor with inbuilt hall sensor and mechanical failsafe mechanism to switch off the engine if the vehicle inclines from a prescribed limit and tends to tip over.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 8, 2021
    Inventors: KABIR BHANDARI, AMARDIP KUMAR, KUMAR ABHISHEK, SUDHIR PATTNAIK
  • Publication number: 20210199045
    Abstract: The present invention provides a blow-off valve for an internal combustion engine. More specifically, the invention provides a dual spring blow-off valve to improve air pressure management in the intake system of a turbocharged vehicle when the throttle is lifted or closed. The main object of the invention is to provide a dual spring blow-off valve to improve air pressure management in the intake system of a turbocharged vehicle when the throttle is lifted or closed.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 1, 2021
    Inventors: KABIR BHANDARI, AMARDIP KUMAR, KUMAR ABHISHEK, PARSHURAM ROUT
  • Patent number: 11047904
    Abstract: An integrated circuit includes a plurality of external terminal circuits, each having an external terminal. The integrated circuit includes a wakeup detector including a plurality of inputs. Each input of the plurality of inputs is coupled to an external terminal circuit. The wakeup detector generates an output signal indicative of an external terminal of the plurality of external terminal circuits being placed at a wakeup voltage. The integrated circuit includes a trigger generation circuit having a plurality of outputs in which each output is coupled to an external terminal circuit to generate a wake-up voltage at an external terminal of the external terminal circuit by coupling the external terminal to a power supply terminal of the integrated circuit to generate an indication of the external terminal being at the wakeup voltage at the wakeup detector when at least a portion of the integrated circuit is in a low power mode.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: June 29, 2021
    Assignee: NXP USA, Inc.
    Inventors: Kumar Abhishek, Srikanth Jagannathan, Thomas Henry Luedeke, Venkannababu Ambati, Mark Shelton Cinque, Joseph Rollin Wright
  • Publication number: 20210096170
    Abstract: A current leg located in a voltage domain where the current leg includes a transistor of a current mirror having a maximum voltage rating of less than the voltage of the voltage domain. The current leg includes a resistive element circuit to provide a first resistance during a normal mode of operation of the current leg and a different resistance during of a stress test of the transistor in a test mode of the circuit.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 1, 2021
    Inventors: Srikanth Jagannathan, Kumar Abhishek
  • Patent number: 10955467
    Abstract: An embedded continuity test circuit is provided. An integrated circuit includes a bond pad and an oscillator circuit. The oscillator circuit is configured to generate an oscillator signal having a first frequency when the bond pad is coupled to a bond region of a package and a second frequency when the bond pad is not coupled to the bond region of the package.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: March 23, 2021
    Assignee: NXP USA, INC.
    Inventors: Kumar Abhishek, Srikanth Jagannathan, Hector Sanchez
  • Patent number: 10846491
    Abstract: The embodiments herein provide an audio information label/acoustic tag for delivering product information and system and method for reading an audio information label/acoustic tag. Accordingly, an acoustic tag system comprising an acoustic tag associated with an object is disclosed. The acoustic tag comprises an acoustic reflector surface configured for generating a characteristic acoustic signal in response to receiving a trigger in the form of an ambient sound wave and wherein the characteristic acoustic signal is an encoded form of information relating to the object associated with the acoustic tag and a decoding application installed on a user device, the decoding application configured for receiving the characteristic acoustic signal, decoding the characteristic acoustic signal in order to obtain the information embedded within the characteristic acoustic signal and displaying the information so obtained.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: November 24, 2020
    Assignee: NAFFA INNOVATIONS PRIVATE LIMITED
    Inventor: Kumar Abhishek
  • Publication number: 20200364415
    Abstract: The embodiments herein provide an audio information label/acoustic tag for delivering product information and system and method for reading an audio information label/acoustic tag. Accordingly, an acoustic tag system comprising an acoustic tag associated with an object is disclosed. The acoustic tag comprises an acoustic reflector surface configured for generating a characteristic acoustic signal in response to receiving a trigger in the form of an ambient sound wave and wherein the characteristic acoustic signal is an encoded form of information relating to the object associated with the acoustic tag and a decoding application installed on a user device, the decoding application configured for receiving the characteristic acoustic signal, decoding the characteristic acoustic signal in order to obtain the information embedded within the characteristic acoustic signal and displaying the information so obtained.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 19, 2020
    Inventor: Kumar ABHISHEK
  • Publication number: 20200284830
    Abstract: An integrated circuit includes a plurality of external terminal circuits, each having an external terminal. The integrated circuit includes a wakeup detector including a plurality of inputs. Each input of the plurality of inputs is coupled to an external terminal circuit. The wakeup detector generates an output signal indicative of an external terminal of the plurality of external terminal circuits being placed at a wakeup voltage. The integrated circuit includes a trigger generation circuit having a plurality of outputs in which each output is coupled to an external terminal circuit to generate a wake-up voltage at an external terminal of the external terminal circuit by coupling the external terminal to a power supply terminal of the integrated circuit to generate an indication of the external terminal being at the wakeup voltage at the wakeup detector when at least a portion of the integrated circuit is in a low power mode.
    Type: Application
    Filed: March 5, 2019
    Publication date: September 10, 2020
    Inventors: Kumar ABHISHEK, Srikanth JAGANNATHAN, Thomas Henry LUEDEKE, Venkannababu AMBATI, Mark Shelton CINQUE, Joseph Rollin WRIGHT
  • Publication number: 20200280335
    Abstract: The present invention relates to an electrical balance based on a fullduplex radio front-end employs dual polarized antennas for isolating wideband range between transmitter and receiver path, wherein the polarized antennas are connected to coupled ports of duplexer with respect to transmitter port (Tx) for simultaneous transmission and reception while isolating transmitter and receiver of the same node.
    Type: Application
    Filed: September 17, 2018
    Publication date: September 3, 2020
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY MADRAS (IIT MADRAS)
    Inventors: Kumar ABHISHEK, Aniruddhan SANKARAN, Ganti RADHAKRISHNA
  • Publication number: 20200271062
    Abstract: The present invention, sealing element that dampens the acoustics of the dual path dual purge valve assembly is provided, that is incorporated into the valve itself, further the element shall absorb the kinetic energy of the impact and prohibit the sound transmission, due to its unique shape, configuration, angle, and placement, thereby obviating additional requirements of any type of decoupling devices. Further, the invention modifies dual purge valve assembly, to adequately and securely, install the sealing element. The sealing element is installed on the big moving core, which reduces the noise from touchdown.
    Type: Application
    Filed: January 9, 2017
    Publication date: August 27, 2020
    Inventors: Kabir Bhandari, Torsten Gerlich, Amardip Kumar, Kumar Abhishek
  • Patent number: 10757568
    Abstract: The embodiments herein disclose an apparatus and method especially developed for the direct application in transmission involving user devices with some computational potential, allowing data transmission between two devices in a secure manner using media content. The method for the transmission of data between two devices comprises the following steps: receiving a digital data and a media content as input, encoding the digital data, embedding the digital data into a media content, modulating the data using radio frequency (RF) signals, transmitting the modulated RF signals, capturing the modulated RF signals by the receiver module, demodulating the modulated RF signal to obtain an encoded media content and decoding the media content for recovering the digital data.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: August 25, 2020
    Assignee: NAFFA INNOVATIONS PRIVATE LIMITED
    Inventor: Kumar Abhishek
  • Publication number: 20200259487
    Abstract: A circuit including a device including a first and second node. The device operating in at least an enabled mode and a disabled mode. The circuit including a voltage control circuit. The voltage control circuit including a current source for sourcing current to or sinking current from the first node during the disabled mode and a voltage difference detector including an output for providing an indication of a measured voltage difference between the first node and the second node. The voltage control circuit includes a current source control circuit including a first input to receive the indication of the measured voltage difference and an output to control current sourced to or sinked from the first node by the current source to limit a voltage difference between the first and second node based on a comparison between the indication of the measured voltage difference and an indication of a target voltage difference.
    Type: Application
    Filed: February 7, 2019
    Publication date: August 13, 2020
    Inventors: SRIKANTH JAGANNATHAN, KUMAR ABHISHEK
  • Patent number: 10734974
    Abstract: A circuit includes a transmitter circuit which includes a single-to-complementary circuit, a driver stage, and a pre-emphasis control circuit. The single-to-complementary circuit generates complementary output signals from a single ended input signal. The driver stage includes inputs to receive the complementary output signals, the driver stage includes a main driver circuit and a pre-emphasis driver circuit, and the pre-emphasis driver circuit is active during transitions of the complementary output signals to provide additional current for the driver stage. The pre-emphasis control circuit includes an RC pulse generation circuit in which the RC pulse generation circuit includes a capacitance and a resistance, and the RC pulse generation circuit provides, based on edges of a signal, pulses having a duration based on an RC time constant of the capacitance and resistance. The pre-emphasis driver circuit is active to provide additional current for the driver stage in response to the pulses.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: August 4, 2020
    Assignee: NXP USA, Inc.
    Inventors: Srikanth Jagannathan, Kumar Abhishek
  • Publication number: 20200227332
    Abstract: An integrated circuit package may be formed having at least one heat dissipation structure within the integrated circuit package itself. In one embodiment, the integrated circuit package may include a substrate; at least one integrated circuit device, wherein the at least one integrated circuit device is electrically attached to the substrate; a mold material on the substrate and adjacent to the at least one integrated circuit device; and at least one heat dissipation structure contacting the at least one integrated circuit, wherein the at least one heat dissipation structure is embedded either within the mold material or between the mold material and the substrate.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 16, 2020
    Applicant: Intel Corporation
    Inventors: Kumar Abhishek Singh, Omkar Karhade, Nitin Deshpande, Mitul Modi, Edvin Cetegen, Aastha Uppal, Debendra Mallik, Sanka Ganesan, Yiqun Bai, Jan Krajniak, Manish Dubey, Ravindranath Mahajan, Ram Viswanath, James C. Matayabas, JR.
  • Publication number: 20200191862
    Abstract: An embedded continuity test circuit is provided. An integrated circuit includes a bond pad and an oscillator circuit. The oscillator circuit is configured to generate an oscillator signal having a first frequency when the bond pad is coupled to a bond region of a package and a second frequency when the bond pad is not coupled to the bond region of the package.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 18, 2020
    Inventors: Kumar ABHISHEK, Srikanth JAGANNATHAN, Hector SANCHEZ
  • Publication number: 20200196138
    Abstract: The embodiments herein disclose an apparatus and method especially developed for the direct application in transmission involving user devices with some computational potential, allowing data transmission between two devices in a secure manner using media content. The method for the transmission of data between two devices comprises the following steps: receiving a digital data and a media content as input, encoding the digital data, embedding, the digital data into a media content, modulating the data using radio frequency (RF) signals, transmitting the modulated RF signals, capturing the modulated RF signals by the receiver module, demodulating the modulated RF signal to obtain an encoded media content and decoding the media content for recovering the digital data.
    Type: Application
    Filed: June 28, 2019
    Publication date: June 18, 2020
    Inventor: KUMAR ABHISHEK
  • Publication number: 20200136373
    Abstract: An integrated circuit includes a signal pad, an output buffer having an output coupled to the signal pad and having an enable input, an input buffer having an input coupled to the signal pad and having an enable input, a counter, and a gating circuit. The counter is enabled to start counting down a predetermined count value when a voltage on the signal pad is both higher than a predetermined low threshold voltage and lower than a predetermined high threshold voltage, wherein the predetermined low threshold voltage corresponds to a threshold below which a voltage corresponds to a logic level zero and the predetermined high threshold voltage corresponds to a threshold above which a voltage corresponds to a logic level one. The gating circuit is configured to, in response to the counter expiring, disable the input buffer and the output buffer.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 30, 2020
    Inventors: KUMAR ABHISHEK, Srikanth Jagannathan
  • Patent number: 10601523
    Abstract: The embodiments herein disclose an apparatus and method developed for the direct application in data transmission between the user devices with computational power, without requiring an additional hardware or any other connectivity. The method comprises the following steps of receiving a digital data and a carrier signal as input; encoding the digital data into digital acoustic signal; transmitting the digital acoustic signal; capturing the acoustic signal by the microphone; demodulating the acoustic signal and decoding the digital sound data for recovering the original data.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: March 24, 2020
    Assignee: NAFFA INNOVATIONS PRIVATE LIMITED
    Inventor: Kumar Abhishek