Patents by Inventor Muhammad Khellah

Muhammad Khellah 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: 20200005468
    Abstract: Methods, systems, and articles herein are directed to event-driven object segmentation to track events rather than tracking all pixel locations in an image.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Applicant: Intel Corporation
    Inventors: Somnath Paul, Turbo Majumder, Mohamed Elmalaki, Muhammad Khellah, Charles Augustine
  • Publication number: 20190385657
    Abstract: An apparatus is provided which comprises: a storage node; a first device coupled to the storage node; a second device coupled to a first reference and the storage node, wherein the second device has negative differential resistance (NDR); a third device coupled to a second reference and the storage node, wherein the third device has NDR; and a circuitry for reading data, the circuitry coupled to the storage node and the first, second, and third devices, wherein the first, second, and third devices, and the circuitry are positioned in a backend-of-line (BEOL) of a die.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 19, 2019
    Applicant: Intel Corporation
    Inventors: Charles Augustine, Charles Kuo, Benjamin Chu-kung, Muhammad Khellah
  • Patent number: 10483961
    Abstract: An apparatus is provided which comprises: a first power supply rail to provide a first power supply voltage; a second power supply rail to provide a second power supply voltage, wherein the first power supply voltage is higher than the second power supply voltage; a first circuitry coupled to the first and second supply rails, wherein the first circuitry is to operate using the first supply voltage, and wherein the first circuitry is to inject charge on to the second power supply rail in response to a droop indication; and a second circuitry to detect voltage droop on the second power supply rail, wherein the second circuitry is to generate the droop indication for the first circuitry.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 19, 2019
    Assignee: Intel Corporation
    Inventors: Suyoung Bang, Minki Cho, Pascal Meinerzhagen, Muhammad Khellah
  • Patent number: 10454476
    Abstract: Embodiments include apparatuses, methods, and systems associated with biasing a sleep transistor (also referred to as a power gate transistor) in an integrated circuit. The sleep transistor may be coupled between a load circuit and a power rail, the sleep transistor to be on in an active mode to provide the supply voltage to the load circuit, and to be off in a sleep mode to disconnect the load circuit from the power rail. The bias circuit may be coupled to the gate terminal of the sleep transistor to provide a calibrated gate voltage to the gate terminal during the sleep mode. The calibrated gate voltage may be based on a subthreshold leakage current and a gate-induced drain leakage (GIDL) current of the sleep transistor or a replica sleep transistor designed to replicate the leakage current of the sleep transistor. Other embodiments may be described and claimed.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 22, 2019
    Assignee: Intel Corporation
    Inventors: Suyoung Bang, Muhammad Khellah, Charles Augustine, Pascal Meinerzhagen, Minki Cho
  • Publication number: 20190288681
    Abstract: An apparatus is provided which comprises: a first power supply rail to provide a first power supply voltage; a second power supply rail to provide a second power supply voltage, wherein the first power supply voltage is higher than the second power supply voltage; a first circuitry coupled to the first and second supply rails, wherein the first circuitry is to operate using the first supply voltage, and wherein the first circuitry is to inject charge on to the second power supply rail in response to a droop indication; and a second circuitry to detect voltage droop on the second power supply rail, wherein the second circuitry is to generate the droop indication for the first circuitry.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 19, 2019
    Inventors: Suyoung Bang, Minki Cho, Pascal Meinerzhagen, Muhammad Khellah
  • Patent number: 10403266
    Abstract: An example apparatus for detecting keywords in audio includes an audio receiver to receive audio comprising a keyword to be detected. The apparatus also includes a spike transducer to convert the audio into a plurality of spikes. The apparatus further includes a spiking neural network to receive one or more of the spikes and generate a spike corresponding to a detected keyword.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: September 3, 2019
    Assignee: Intel Corporation
    Inventors: Muhammad Khellah, Oren Arad, Binuraj Ravindran, Somnath Paul, Charles Augustine, Bruno Umbria Pedroni
  • Publication number: 20190243440
    Abstract: An apparatus is provided which comprises: a first device coupled to a first power supply rail; a second device coupled in series with the first device, wherein the second device is coupled to a second power supply rail; and a third device coupled to the first and second power supply rails, wherein the first device is controllable by a first input, wherein the second device is controllable by a second input, wherein the third device is controllable by a third input, and wherein the first input is an analog bias between a high power supply level and a ground supply level.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 8, 2019
    Applicant: Intel Corporation
    Inventors: Pascal Meinerzhagen, Stephen Kim, Dongmin Yoon, Minki Cho, Muhammad Khellah
  • Patent number: 10374584
    Abstract: An apparatus comprising: a flip-flip comprising a master stage and a slave stage, wherein the slave stage is coupled to the master stage, wherein the master and slave stages are coupled to a first power supply rail; and a scan circuitry coupled to the slave stage of the flip-flip, wherein at least a portion of the scan circuitry is coupled to a second power supply rail.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: August 6, 2019
    Assignee: Intel Corporation
    Inventors: Charles Augustine, Muhammad Khellah, Arvind Raman, Feroze Merchant, Ashish Choubal
  • Publication number: 20190115011
    Abstract: An example apparatus for detecting keywords in audio includes an audio receiver to receive audio comprising a keyword to be detected. The apparatus also includes a spike transducer to convert the audio into a plurality of spikes. The apparatus further includes a spiking neural network to receive one or more of the spikes and generate a spike corresponding to a detected keyword.
    Type: Application
    Filed: October 18, 2017
    Publication date: April 18, 2019
    Applicant: Intel Corporation
    Inventors: Muhammad Khellah, Oren Arad, Binuraj Ravindran, Somnath Paul, Charles Augustine, Bruno Umbria Pedroni
  • Publication number: 20190043477
    Abstract: A system, article, and method provide temporal-domain feature extraction for automatic speech recognition.
    Type: Application
    Filed: June 28, 2018
    Publication date: February 7, 2019
    Applicant: Intel Corporation
    Inventors: Suyoung Bang, Muhammad Khellah, Somnath Paul, Charles Augustine, Turbo Majumder, Wootaek Lim, Tobias Bocklet, David Pearce
  • Publication number: 20190044512
    Abstract: Embodiments include apparatuses, methods, and systems associated with biasing a sleep transistor (also referred to as a power gate transistor) in an integrated circuit. The sleep transistor may be coupled between a load circuit and a power rail, the sleep transistor to be on in an active mode to provide the supply voltage to the load circuit, and to be off in a sleep mode to disconnect the load circuit from the power rail. The bias circuit may be coupled to the gate terminal of the sleep transistor to provide a calibrated gate voltage to the gate terminal during the sleep mode. The calibrated gate voltage may be based on a subthreshold leakage current and a gate-induced drain leakage (GIDL) current of the sleep transistor or a replica sleep transistor designed to replicate the leakage current of the sleep transistor. Other embodiments may be described and claimed.
    Type: Application
    Filed: September 28, 2018
    Publication date: February 7, 2019
    Inventors: Suyoung Bang, Muhammad Khellah, Charles Augustine, Pascal Meinerzhagen, Minki Cho
  • Patent number: 10199091
    Abstract: An apparatus is described. The apparatus includes a semiconductor chip. The semiconductor chip includes a memory having multiple storage cells. The storage cells are to receive a supply voltage. The semiconductor chip includes supply voltage retention circuitry. The supply voltage retention circuitry is to determine a level of the supply voltage at which the storage cells are able to retain their respective data. The supply voltage retention circuitry is to receive the supply voltage during a stress mode of the supply voltage retention circuitry. The supply voltage retention circuitry is to more weakly retain its stored information than the storage cells during a measurement mode at which the level is determined.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: February 5, 2019
    Assignee: Intel Corporation
    Inventors: Minki Cho, Jaydeep Kulkarni, Carlos Tokunaga, Muhammad Khellah, James Tschanz
  • Patent number: 10122347
    Abstract: An apparatus is provided which includes: a first power supply node; a second power supply node; a memory bit-cell coupled to the second power supply node; a circuitry coupled to the first and second power supply nodes, the circuitry to operate in a diode-connected mode; and a transistor coupled in parallel to the circuitry, wherein the transistor is controllable by a digital signal such that when the transistor is to turn on, it is to apply voltage and/or current stress to the memory bit-cell.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: November 6, 2018
    Assignee: Intel Corporation
    Inventors: Minki Cho, Jaydeep Kulkarni, Carlos Tokunaga, Muhammad Khellah, James Tschanz
  • Publication number: 20180287592
    Abstract: An apparatus is provided which includes: a first power supply node; a second power supply node; a memory bit-cell coupled to the second power supply node; a circuitry coupled to the first and second power supply nodes, the circuitry to operate in a diode-connected mode; and a transistor coupled in parallel to the circuitry, wherein the transistor is controllable by a digital signal such that when the transistor is to turn on, it is to apply voltage and/or current stress to the memory bit-cell.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 4, 2018
    Inventors: Minki Cho, Jaydeep Kulkarni, Carlos Tokunaga, Muhammad Khellah, James Tschanz
  • Publication number: 20180166145
    Abstract: An apparatus is described. The apparatus includes a semiconductor chip. The semiconductor chip includes a memory having multiple storage cells. The storage cells are to receive a supply voltage. The semiconductor chip includes supply voltage retention circuitry. The supply voltage retention circuitry is to determine a level of the supply voltage at which the storage cells are able to retain their respective data. The supply voltage retention circuitry is to receive the supply voltage during a stress mode of the supply voltage retention circuitry. The supply voltage retention circuitry is to more weakly retain its stored information than the storage cells during a measurement mode at which the level is determined.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 14, 2018
    Inventors: Minki CHO, Jaydeep KULKARNI, Carlos TOKUNAGA, Muhammad KHELLAH, James TSCHANZ
  • Patent number: 9805790
    Abstract: Described is an apparatus including memory cell with retention using resistive memory. The apparatus comprises: memory element including a first inverting device cross-coupled to a second inverting device; a restore circuit having at least one resistive memory element, the restore circuit coupled to an output of the first inverting device; a third inverting device coupled to the output of the first inverting device; a fourth inverting device coupled to an output of the third inverting device; and a save circuit having at least one resistive memory element, the save circuit coupled to an output of the third inverting device.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: October 31, 2017
    Assignee: Intel Corporation
    Inventors: Nathaniel J. August, Pulkit Jain, Stefan Rusu, Fatih Hamzaoglu, Rangharajan Venkatesan, Muhammad Khellah, Charles Augustine, Carlos Tokunaga, James W. Tschanz, Yih Wang
  • Patent number: 9685208
    Abstract: Embodiments include apparatuses, methods, and systems related to an assist circuit that may be coupled to one or more components of a memory system to selectively lower a supply voltage that is delivered to the component. For example, the assist circuit may be coupled to a plurality of bitcells (e.g., register file bitcells). The assist circuit may selectively lower the supply voltage delivered to the bitcells during at least a portion of a write operation and/or during an inactive state of the bitcells. Additionally, or alternatively, the assist circuit may be coupled to a read circuit to selectively lower the supply voltage delivered to the read circuit during an inactive state of the read circuit. The assist circuit may include a control transistor coupled in parallel with one or more diodes between a main supply rail and a supply node of the bitcells and/or read circuit.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: June 20, 2017
    Assignee: Intel Corporation
    Inventors: Jaydeep P. Kulkarni, Anupama Thaploo, Iqbal Rajwani, Kyung-Hoae Koo, Eric A. Karl, Muhammad Khellah
  • Publication number: 20160232968
    Abstract: Described is an apparatus including memory cell with retention using resistive memory. The apparatus comprises: memory element including a first inverting device cross-coupled to a second inverting device; a restore circuit having at least one resistive memory element, the restore circuit coupled to an output of the first inverting device; a third inverting device coupled to the output of the first inverting device; a fourth inverting device coupled to an output of the third inverting device; and a save circuit having at least one resistive memory element, the save circuit coupled to an output of the third inverting device.
    Type: Application
    Filed: December 5, 2013
    Publication date: August 11, 2016
    Applicant: Intel Corporation
    Inventors: Nathaniel J. AUGUST, Pulkit JAIN, Stefan RUSU, Fatih HAMZAOGLU, Rangharajan VENKATESAN, Muhammad KHELLAH, Charles AUGUSTINE, Carlos TOKUNAGA, James W. TSCHANZ, Yih WANG
  • Publication number: 20160225419
    Abstract: Embodiments include apparatuses, methods, and systems related to an assist circuit that may be coupled to one or more components of a memory system to selectively lower a supply voltage that is delivered to the component. For example, the assist circuit may be coupled to a plurality of bitcells (e.g., register file bitcells). The assist circuit may selectively lower the supply voltage delivered to the bitcells during at least a portion of a write operation and/or during an inactive state of the bitcells. Additionally, or alternatively, the assist circuit may be coupled to a read circuit to selectively lower the supply voltage delivered to the read circuit during an inactive state of the read circuit. The assist circuit may include a control transistor coupled in parallel with one or more diodes between a main supply rail and a supply node of the bitcells and/or read circuit.
    Type: Application
    Filed: April 8, 2016
    Publication date: August 4, 2016
    Inventors: Jaydeep P. Kulkarni, Anupama Thaploo, Iqbal Rajwani, Kyung-Hoae Koo, Eric A. Karl, Muhammad Khellah
  • Patent number: 9355694
    Abstract: Embodiments include apparatuses, methods, and systems related to an assist circuit that may be coupled to one or more components of a memory system to selectively lower a supply voltage that is delivered to the component. For example, the assist circuit may be coupled to a plurality of bitcells (e.g., register file bitcells). The assist circuit may selectively lower the supply voltage delivered to the bitcells during at least a portion of a write operation and/or during an inactive state of the bitcells. Additionally, or alternatively, the assist circuit may be coupled to a read circuit to selectively lower the supply voltage delivered to the read circuit during an inactive state of the read circuit. The assist circuit may include a control transistor coupled in parallel with one or more diodes between a main supply rail and a supply node of the bitcells and/or read circuit.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: May 31, 2016
    Assignee: Intel Corporation
    Inventors: Jaydeep P. Kulkarni, Anupama Thaploo, Iqbal Rajwani, Kyung-Hoae Koo, Eric A. Karl, Muhammad Khellah