Patents by Inventor Gaurav Aggarwal

Gaurav Aggarwal 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).

  • Publication number: 20240154978
    Abstract: One or more computing devices, systems, and/or methods for determining whether requests for content are fraudulent are provided. A request for content may be received from a first device. A first user profile associated with the first device may be identified. The first user profile may comprise activity information associated with the first device, demographic information associated with the first device and/or interest information associated with the first device. A user profile database may be analyzed to identify a set of user profiles similar to the first user profile. A relevance score associated with the request for content may be generated based upon the resource, the set of user profiles and/or the first user profile. The relevance score may be compared with a threshold relevance to determine whether the request for content is fraudulent.
    Type: Application
    Filed: January 14, 2024
    Publication date: May 9, 2024
    Inventors: Gaurav Chaula, Kavind Aggarwal
  • Publication number: 20230299751
    Abstract: A method generates a delayed signal based on an input signal, and applies vector magnitude scaling to the delayed signal, generating one or more vector magnitude scaled signals. The input signal is added to the one or more vector magnitude scaled signals, generating one or more phase-shifted signals. Compensation scaling is applied to the one or more phase-shifted signals, generating one or more compensated signals. The input signal and the one or more compensated signals are combined, generating an interpolated output signal. The method may be implemented by a device or a system.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 21, 2023
    Applicant: STMicroelectronics International N.V.
    Inventors: Ankur BAL, Gaurav AGGARWAL
  • Publication number: 20230208675
    Abstract: A receiver circuit includes a feedback loop including a device. The receiver circuit also includes a register and a sequencer. The sequencer is configured to, responsive to an error signal being below a threshold value, cause the register to store a value indicative of the state of the feedback loop. The sequencer is also configured to cause the feedback loop to transition to a lower power state, and, responsive to a detected wake-up event, cause the previously stored value indicative of the state of the feedback loop to be loaded from the register into the device and enable the feedback loop.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal
  • Publication number: 20230208685
    Abstract: An example apparatus includes: a feed forward equalizer (FFE) with a FFE output, adder circuitry with a first adder input, a second adder input, and a first adder output, the first adder input coupled to the FFE output, a multiplexer (MUX) with a first MUX input, a second MUX input, and a MUX output, the first MUX input coupled to the first adder output, the second MUX input coupled to the FFE output, a decision feedback equalizer (DFE) with a DFE output coupled to the second adder input, and a timing error detector (TED) with a first TED input coupled to the MUX output.
    Type: Application
    Filed: February 20, 2023
    Publication date: June 29, 2023
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal
  • Publication number: 20230106967
    Abstract: A computer-implemented method for automatically generating a digitized menu, the computer-implemented method comprising: receiving an image associated with a non-digitized menu; performing an optical character recognition (OCR) operation on the received image, to identify characters and strings of characters comprising one or more words, to generate a text-readable document; determining whether the received image is skewed to generate a determination; for the determination providing an indication that the received image is skewed, performing skew detection and skew correction; clustering the identified characters and strings of characters to generate a clustered text-readable document; classifying the clusters, and associating the classified clusters to generate a classified, associated text-readable document; and for one or more items on the classified, associated text-readable document, obtaining an associated image; and providing the digitized menu comprising the associated image and the classified, associ
    Type: Application
    Filed: October 1, 2021
    Publication date: April 6, 2023
    Inventors: Gaurav Aggarwal, Spandana Nakka, Ankush Chaudhari, Soham Bose
  • Patent number: 11601302
    Abstract: A receiver circuit includes a feedback loop including a device. The receiver circuit also includes a register and a sequencer. The sequencer is configured to, responsive to an error signal being below a threshold value, cause the register to store a value indicative of the state of the feedback loop. The sequencer is also configured to cause the feedback loop to transition to a lower power state, and, responsive to a detected wake-up event, cause the previously stored value indicative of the state of the feedback loop to be loaded from the register into the device and enable the feedback loop.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 7, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal
  • Patent number: 11595064
    Abstract: A receiver circuit includes an analog-to-digital converter (ADC), a decision feedback equalizer (DFE), a slicer, and a timing error detector (TED). The DFE is coupled to the ADC, and includes a first tap and a second tap. The slicer is coupled to the DFE. The TED is coupled to the slicer. The TED is configured to initialize timing of a sampling clock provided to the ADC while initializing the second tap of the DFE and holding the first tap of the DFE at a constant value.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: February 28, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal, Rallabandi V Lakshmi Annapurna
  • Patent number: 11588667
    Abstract: An example apparatus includes: a feed forward equalizer (FFE) with a FFE output, adder circuitry with a first adder input, a second adder input, and a first adder output, the first adder input coupled to the FFE output, a multiplexer (MUX) with a first MUX input, a second MUX input, and a MUX output, the first MUX input coupled to the first adder output, the second MUX input coupled to the FFE output, a decision feedback equalizer (DFE) with a DFE output coupled to the second adder input, and a timing error detector (TED) with a first TED input coupled to the MUX output.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: February 21, 2023
    Assignee: Texas Instruments Incorporated
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal
  • Patent number: 11469785
    Abstract: A receiver circuit includes an ADC, a processing channel, and an interference detection path. The processing channel is configured to process data samples provided by the ADC, and includes a notch filter. The interference detection path is configured to detect interference in the data samples, and includes a slicer, a slicer error circuit, and an interference detection circuit. The slicer is configured to slice input of the notch filter. The slicer error circuit is configured to compute an error of the slicer. The interference detection circuit configured to detect an interference signal in the error of the slicer, and set the notch filter to attenuate the interference signal.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: October 11, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Raghu Ganesan, Gaurav Aggarwal, Rahul Koppisetti, Rallabandi V Lakshmi Annapurna, Saravanakkumar Radhakrishnan, Kalpesh Laxmanbhai Rajai
  • Patent number: 11463628
    Abstract: This disclosure describes systems, methods, and devices related to the synchronization of image sensors with different exposure durations. In some embodiments, a system may include multiple image sensors, such as cameras, that have differing exposure durations. A data management component may be configured to receive sensor data from the image sensors. In addition, a synchronization component may be configured to transmit a shutter synchronization pulse to the image sensors. Finally, a tracking component may be configured to temporally center, based at least in part on the shutter synchronization pulse, the differing exposure durations of the image sensors. Various other systems and methods are also disclosed.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 4, 2022
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Gaurav Aggarwal, Pravin Sajan Tamkhane
  • Patent number: 11316707
    Abstract: A method includes receiving an input signal at a filter, where the filter includes a plurality of filter taps, and where each of a first filter tap and a second filter tap has a weighting coefficient. The method also includes shutting down the first filter tap based on the weighting coefficient of the first filter tap being below a threshold and the weighting coefficient of the second filter tap being below the threshold, where the second filter tap is next to the first filter tap.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 26, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kalpesh Laxmanbhai Rajai, Saravanakkumar Radhakrishnan, Gaurav Aggarwal, Raghu Ganesan, Rallabandi V Lakshmi Annapurna
  • Publication number: 20220070031
    Abstract: An example apparatus includes: a feed forward equalizer (FFE) with a FFE output, adder circuitry with a first adder input, a second adder input, and a first adder output, the first adder input coupled to the FFE output, a multiplexer (MUX) with a first MUX input, a second MUX input, and a MUX output, the first MUX input coupled to the first adder output, the second MUX input coupled to the FFE output, a decision feedback equalizer (DFE) with a DFE output coupled to the second adder input, and a timing error detector (TED) with a first TED input coupled to the MUX output.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Inventors: Raghu Ganesan, Saravanakkumar Radhakrishnan, Gaurav Aggarwal
  • Publication number: 20220052714
    Abstract: A receiver circuit includes an analog-to-digital converter (ADC), a decision feedback equalizer (DFE), a slicer, and a timing error detector (TED). The DFE is coupled to the ADC, and includes a first tap and a second tap. The slicer is coupled to the DFE. The TED is coupled to the slicer. The TED is configured to initialize timing of a sampling clock provided to the ADC while initializing the second tap of the DFE and holding the first tap of the DFE at a constant value.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 17, 2022
    Inventors: Raghu GANESAN, Saravanakkumar RADHAKRISHNAN, Gaurav AGGARWAL, Rallabandi V Lakshmi ANNAPURNA
  • Publication number: 20210288684
    Abstract: A receiver circuit includes an ADC, a processing channel, and an interference detection path. The processing channel is configured to process data samples provided by the ADC, and includes a notch filter. The interference detection path is configured to detect interference in the data samples, and includes a slicer, a slicer error circuit, and an interference detection circuit. The slicer is configured to slice input of the notch filter. The slicer error circuit is configured to compute an error of the slicer. The interference detection circuit configured to detect an interference signal in the error of the slicer, and set the notch filter to attenuate the interference signal.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 16, 2021
    Inventors: Raghu GANESAN, Gaurav AGGARWAL, Rahul KOPPISETTI, Rallabandi V Lakshmi ANNAPURNA, Saravanakkumar RADHAKRISHNAN, Kalpesh Laxmanbhai RAJAI
  • Publication number: 20210288826
    Abstract: A method includes receiving an input signal at a filter, where the filter includes a plurality of filter taps, and where each of a first filter tap and a second filter tap has a weighting coefficient. The method also includes shutting down the first filter tap based on the weighting coefficient of the first filter tap being below a threshold and the weighting coefficient of the second filter tap being below the threshold, where the second filter tap is next to the first filter tap.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventors: Kalpesh Laxmanbhai RAJAI, Saravanakkumar RADHAKRISHNAN, Gaurav AGGARWAL, Raghu GANESAN, Rallabandi V. Lakshmi ANNAPURNA
  • Publication number: 20210288836
    Abstract: A receiver circuit includes a feedback loop including a device. The receiver circuit also includes a register and a sequencer. The sequencer is configured to, responsive to an error signal being below a threshold value, cause the register to store a value indicative of the state of the feedback loop. The sequencer is also configured to cause the feedback loop to transition to a lower power state, and, responsive to a detected wake-up event, cause the previously stored value indicative of the state of the feedback loop to be loaded from the register into the device and enable the feedback loop.
    Type: Application
    Filed: October 28, 2020
    Publication date: September 16, 2021
    Inventors: Raghu GANESAN, Saravanakkumar Radhakrishana, Gaurav Aggarwal
  • Patent number: 10819926
    Abstract: This disclosure describes systems, methods, and devices related to the synchronization of image sensors with different exposure durations. In some embodiments, a system may include multiple image sensors, such as cameras, that have differing exposure durations. A data management component may be configured to receive sensor data from the image sensors. In addition, a synchronization component may be configured to transmit a shutter synchronization pulse to the image sensors. Finally, a tracking component may be configured to temporally center, based at least in part on the shutter synchronization pulse, the differing exposure durations of the image sensors. Various other systems and methods are also disclosed.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 27, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Gaurav Aggarwal, Pravin Sajan Tamkhane
  • Publication number: 20190313039
    Abstract: This disclosure describes systems, methods, and devices related to the synchronization of image sensors with different exposure durations. In some embodiments, a system may include multiple image sensors, such as cameras, that have differing exposure durations. A data management component may be configured to receive sensor data from the image sensors. In addition, a synchronization component may be configured to transmit a shutter synchronization pulse to the image sensors. Finally, a tracking component may be configured to temporally center, based at least in part on the shutter synchronization pulse, the differing exposure durations of the image sensors. Various other systems and methods are also disclosed.
    Type: Application
    Filed: April 9, 2018
    Publication date: October 10, 2019
    Inventors: Gaurav Aggarwal, Pravin Sajan Tamkhane
  • Patent number: 9508389
    Abstract: Described herein are system(s), method(s), and apparatus for embedding personal video recorder functions at the picture level. In one embodiment, there is presented a computer readable medium for storing a data structure. The data structure comprises a picture header and at least one command following the picture header.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: November 29, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Vijayanand Aralaguppe, Gaurav Aggarwal, Vijayaraghavan Ananthan
  • Publication number: 20160125917
    Abstract: Described herein are system(s), method(s), and apparatus for embedding personal video recorder functions at the picture level. In one embodiment, there is presented a computer readable medium for storing a data structure. The data structure comprises a picture header and at least one command following the picture header.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 5, 2016
    Inventors: Vijayanand Aralaguppe, Gaurav Aggarwal, Vijayaraghavan Ananthan