Patents by Inventor Bharat Pathak

Bharat Pathak 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: 20260148764
    Abstract: An embodiment of an apparatus may include NAND memory organized as two or more memory planes and a controller communicatively coupled to the NAND memory, the controller including circuitry to provide synchronous independent plane read operations for the two or more memory planes of the NAND memory. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: January 20, 2026
    Publication date: May 28, 2026
    Inventors: Chang Wan HA, Binh Ngo, Ali Khakifirooz, Aliasgar Madraswala, Bharat Pathak, Pranav Kalavade, Shantanu Rajwade
  • Patent number: 12531110
    Abstract: An embodiment of an apparatus may include NAND memory organized as two or more memory planes and a controller communicatively coupled to the NAND memory, the controller including circuitry to provide synchronous independent plane read operations for the two or more memory planes of the NAND memory. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 20, 2026
    Assignee: Intel NDTM US LLC
    Inventors: Chang Wan Ha, Binh Ngo, Ali Khakifirooz, Aliasgar S. Madraswala, Bharat Pathak, Pranav Kalavade, Shantanu Rajwade
  • Publication number: 20250308602
    Abstract: Systems, apparatuses and methods may provide for technology that sends a first command to a NAND die, sends first address information to the NAND die, and sends a second command to the NAND die, wherein the first command and the second command define a first command sequence and wherein the first address information signal a beginning of a first asynchronous read request from a first plurality of planes. In one example, the technology also sends a second command sequence and second address information to the NAND die wherein the second command sequence signals an end of the first asynchronous read request.
    Type: Application
    Filed: June 16, 2025
    Publication date: October 2, 2025
    Inventors: Naveen Prabhu Vittal Prabhu, Aliasgar S. Madraswala, Bharat Pathak, Binh Ngo, Netra Mahuli, Ahsanur Rahman
  • Patent number: 12334136
    Abstract: Systems, apparatuses and methods may provide for technology that sends a first command to a NAND die, sends first address information to the NAND die, and sends a second command to the NAND die, wherein the first command and the second command define a first command sequence and wherein the first address information signal a beginning of a first asynchronous read request from a first plurality of planes. In one example, the technology also sends a second command sequence and second address information to the NAND die wherein the second command sequence signals an end of the first asynchronous read request.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: June 17, 2025
    Assignee: SK Hynix NAND Product Solutions Corp.
    Inventors: Naveen Prabhu Vittal Prabhu, Aliasgar S. Madraswala, Bharat Pathak, Binh Ngo, Netra Mahuli, Ahsanur Rahman
  • Publication number: 20230317144
    Abstract: An embodiment of an apparatus may include NAND memory organized as two or more memory planes and a controller communicatively coupled to the NAND memory, the controller including circuitry to provide synchronous independent plane read operations for the two or more memory planes of the NAND memory. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 5, 2023
    Applicant: Intel NDTM US LLC
    Inventors: Chang Wan Ha, Binh Ngo, Ali Khakifirooz, Aliasgar S. Madraswala, Bharat Pathak, Pranav Kalavade, Shantanu Rajwade
  • Publication number: 20220415380
    Abstract: Systems, apparatuses and methods may provide for technology that sends a first command to a NAND die, sends first address information to the NAND die, and sends a second command to the NAND die, wherein the first command and the second command define a first command sequence and wherein the first address information signal a beginning of a first asynchronous read request from a first plurality of planes. In one example, the technology also sends a second command sequence and second address information to the NAND die wherein the second command sequence signals an end of the first asynchronous read request.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 29, 2022
    Inventors: Naveen Prabhu Vittal Prabhu, Aliasgar S. Madraswala, Bharat Pathak, Binh Ngo, Netra Mahuli, Ahsanur Rahman
  • Patent number: 9008455
    Abstract: The disclosed technology provides a system and a method for adaptive MPEG noise reduction. In particular, the disclosed technology provides a system and a method for reducing blocking artifacts and mosquito noise in an MPEG video signal. An overall MPEG noise detector may be used to determine the presence of noise in one or more frames of a video signal. When a sufficient amount of noise is detected in the one or more frames of the video signal, portions of the video signal that contain noise may be located and filtered to reduce the amount of noise present in the video signal.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: April 14, 2015
    Assignee: Marvell International Ltd.
    Inventor: Bharat Pathak
  • Patent number: 8340185
    Abstract: Disclosed herein are systems and methods for estimating global and local motions between a pair of temporally adjacent frames of an input signal and for applying these motion vectors to produce at least one interpolated, motion-compensated frame between the adjacent frames. In particular, the systems and methods comprise designs for a motion compensated frame rate converter including a global affine motion estimation engine, a global translation motion estimation engine, a segmentation mask generator, an object edge strength map generator and a local motion estimation engine. Combinations of these features are implemented in a motion compensated picture rate converter to accurately and efficiently provide motion estimation and compensation for a sequence of frames.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: December 25, 2012
    Assignee: Marvell World Trade Ltd.
    Inventors: Mainak Biswas, Nikhil Balram, Bharat Pathak
  • Patent number: 8175405
    Abstract: The disclosed technology provides a system and a method for adaptive MPEG noise reduction. In particular, the disclosed technology provides a system and a method for reducing blocking artifacts and mosquito noise in an MPEG video signal. An overall MPEG noise detector may be used to determine the presence of noise in one or more frames of a video signal. When a sufficient amount of noise is detected in the one or more frames of the video signal, portions of the video signal that contain noise may be located and filtered to reduce the amount of noise present in the video signal.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: May 8, 2012
    Assignee: Marvell International Ltd.
    Inventor: Bharat Pathak
  • Patent number: 7933461
    Abstract: A filter for implementing Floyd Steinberg two-dimensional error diffusion algorithms allows high-speed processing of video and images. The filter is shown in direct form with proper bit precision with implementations that permit the filter to operate at high speed. Furthermore, a reduction in the gate count is achieved over the direct form. The results of static timing analysis obtained post synthesis are also summarized.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: April 26, 2011
    Assignee: Marvell International Ltd.
    Inventor: Bharat Pathak
  • Patent number: 7889940
    Abstract: High-frequency noise is generated that approximates the appearance of traditional “film grain” for a digital video signal. By adding a relatively small amount of film grain noise, the video can be made to look more natural and more pleasing to the human viewer. The digital film grain generation can be used to mask unnatural smooth artifacts in digital video such as “blockiness” and “contouring” in the case of compressed video and/or used to provide visual enhancements or special effects to any digital video stream. The digital film grain generator can control grain size and the amount of film grain to be added.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: February 15, 2011
    Assignee: Marvell World Trade Ltd.
    Inventors: Nikhil Balram, Bharat Pathak, Uma Jayaraman
  • Patent number: 7821578
    Abstract: A video noise reducer reduces the noise artifacts in a video signal. The video noise reducer is reconfigurable to provide spatial noise reduction and temporal noise reduction in either a parallel or cascade architecture. The video noise reducer is self-calibrating by providing estimation modules that estimate the amount of noise in the video signal and a noise injector that confirms the measurement against a known quantity of noise. The video noise reducer is adaptive to solutions in hardware or a combination of hardware and firmware. The video noise reducer is also optimized for efficient memory usage in interlaced video signal processing applications.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: October 26, 2010
    Assignee: Marvell World Trade Ltd.
    Inventors: Bharat Pathak, Nikhil Balram
  • Publication number: 20100166335
    Abstract: High-frequency noise is generated that approximates the appearance of traditional “film grain” for a digital video signal. By adding a relatively small amount of film grain noise, the video can be made to look more natural and more pleasing to the human viewer. The digital film grain generation can be used to mask unnatural smooth artifacts in digital video such as “blockiness” and “contouring” in the case of compressed video and/or used to provide visual enhancements or special effects to any digital video stream. The digital film grain generator can control grain size and the amount of film grain to be added.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Inventors: Nikhil Balram, Bharat Pathak, Uma Jayaraman
  • Patent number: 7664337
    Abstract: High-frequency noise is generated that approximates the appearance of traditional “film grain” for a digital video signal. By adding a relatively small amount of film grain noise, the video can be made to look more natural and more pleasing to the human viewer. The digital film grain generation can be used to mask unnatural smooth artifacts in digital video such as “blockiness” and “contouring” in the case of compressed video and/or used to provide visual enhancements or special effects to any digital video stream. The digital film grain generator can control grain size and the amount of film grain to be added.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: February 16, 2010
    Assignee: Marvell International Ltd.
    Inventors: Nikhil Balram, Bharat Pathak, Uma Jayaraman
  • Patent number: 7623721
    Abstract: A filter for implementing Floyd Steinberg two-dimensional error diffusion algorithms allows high-speed processing of video and images. The filter is shown in direct form with proper bit precision with implementations that permit the filter to operate at high speed. Furthermore, a reduction in the gate count is achieved over the direct form. The results of static timing analysis obtained post synthesis are also summarized.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: November 24, 2009
    Assignee: Marvell International Ltd.
    Inventor: Bharat Pathak
  • Publication number: 20070297513
    Abstract: Disclosed herein are systems and methods for estimating global and local motions between a pair of temporally adjacent frames of an input signal and for applying these motion vectors to produce at least one interpolated, motion-compensated frame between the adjacent frames. In particular, the systems and methods comprise designs for a motion compensated frame rate converter including a global affine motion estimation engine, a global translation motion estimation engine, a segmentation mask generator, an object edge strength map generator and a local motion estimation engine. Combinations of these features are implemented in a motion compensated picture rate converter to accurately and efficiently provide motion estimation and compensation for a sequence of frames.
    Type: Application
    Filed: May 14, 2007
    Publication date: December 27, 2007
    Applicant: Marvell International Ltd.
    Inventors: Mainak Biswas, Nikhil Balram, Bharat Pathak
  • Publication number: 20070236609
    Abstract: A video noise reducer reduces the noise artifacts in a video signal. The video noise reducer is reconfigurable to provide spatial noise reduction and temporal noise reduction in either a parallel or cascade architecture. The video noise reducer is self-calibrating by providing estimation modules that estimate the amount of noise in the video signal and a noise injector that confirms the measurement against a known quantity of noise. The video noise reducer is adaptive to solutions in hardware or a combination of hardware and firmware. The video noise reducer is also optimized for efficient memory usage in interlaced video signal processing applications.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 11, 2007
    Applicant: National Semiconductor Corporation
    Inventors: Bharat Pathak, Nikhil Balram
  • Publication number: 20070150645
    Abstract: Data loss or system corruption due to a power loss in non-volatile memory may be prevented by tracking block status information in block headers and/or in a mini-array comprised of non-volatile memory cells. The block status may be tracked and managed during block allocate, deallocate, and erase operations in order to allow the memory to remain coherent if a power failure occurs.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 28, 2007
    Inventors: Subramanyam Chandramouli, Bharat Pathak
  • Publication number: 20070140588
    Abstract: High-frequency noise is generated that approximates the appearance of traditional “film grain” for a digital video signal. By adding a relatively small amount of film grain noise, the video can be made to look more natural and more pleasing to the human viewer. The digital film grain generation can be used to mask unnatural smooth artifacts in digital video such as “blockiness” and “contouring” in the case of compressed video and/or used to provide visual enhancements or special effects to any digital video stream. The digital film grain generator can control grain size and the amount of film grain to be added.
    Type: Application
    Filed: December 20, 2005
    Publication date: June 21, 2007
    Applicant: National Semiconductor Corporation
    Inventors: Nikhil Balram, Bharat Pathak, Uma Jayaraman
  • Publication number: 20060282683
    Abstract: A method and device for providing a secret region in a flash erase block to store a key. A block of memory may only be read, programmed, or erased if a key is provided which matches the key stored in the secret region of the block.
    Type: Application
    Filed: June 13, 2005
    Publication date: December 14, 2006
    Inventors: Subramanyam Chandramouli, Bharat Pathak