Patents by Inventor John Khoury

John Khoury 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: 11783676
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially advances the gaming continuum or totally advances the gaming continuum, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward an initial state. If a wager activation occurs before the initial state is reached, the level of the continuum is used as the starting state of the subsequent game round.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: October 10, 2023
    Assignee: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury, Jr.
  • Publication number: 20230189197
    Abstract: A system and method for accurately determining a distance between two network devices using a Channel Sounding application is disclosed. The network devices each guarantee a fixed phase relationship between the transmit circuit and the receive circuit. In one embodiment, this is achieved by disposing the divider outside the phase locked loop and using the output of the divider to create the clocks for both the transmit circuit and receive circuit. In another embodiment, one or more dividers are disposed outside the phase locked loop, each having a reset, such that they can be initialized to a predetermined state. Further, by utilizing a divider with a reset, the quadrature signal generator is guaranteed to output clocks for the transmit circuit and the receive circuit that have a constant phase relationship.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 15, 2023
    Inventors: Rangakrishnan Srinivasan, John Khoury
  • Patent number: 11444627
    Abstract: A system and method for accurately determining a distance between two network devices using a Channel Sounding application is disclosed. The network devices each guarantee a fixed phase relationship between the transmit circuit and the receive circuit. In one embodiment, this is achieved by incorporating the divider within the phase locked loop. The divider may have a reset, such that it can be initialized to a predetermined state. Further, by utilizing a divider disposed within the phase locked loop with a reset, the quadrature signal generator is guaranteed to output clocks for the transmit circuit and the receive circuit that have a constant phase relationship.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: September 13, 2022
    Assignee: Silicon Laboratories, Inc.
    Inventors: Rangakrishnan Srinivasan, Michael Wu, Francesco Barale, John Khoury, Aslamali A. Rafi
  • Publication number: 20220028221
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially advances the gaming continuum or totally advances the gaming continuum, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward an initial state. If a wager activation occurs before the initial state is reached, the level of the continuum is used as the starting state of the subsequent game round.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Applicant: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury
  • Patent number: 11151843
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially advances the gaming continuum to provide a losing game outcome or totally advances the gaming continuum to provide a winning game outcome, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward an initial state. If a wager activation occurs before the initial state is reached, the level of the continuum is used as the starting state of the subsequent game round.
    Type: Grant
    Filed: December 7, 2019
    Date of Patent: October 19, 2021
    Assignee: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury, Jr.
  • Publication number: 20200111323
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially advances the gaming continuum to provide a losing game outcome or totally advances the gaming continuum to provide a winning game outcome, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward an initial state. If a wager activation occurs before the initial state is reached, the level of the continuum is used as the starting state of the subsequent game round.
    Type: Application
    Filed: December 7, 2019
    Publication date: April 9, 2020
    Applicant: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury, JR.
  • Patent number: 10574185
    Abstract: A crystal driver circuit for driving a crystal to oscillate at a resonant frequency including an amplifier having an input coupled to an amplifier input node and having an output coupled to an amplifier output node, a current source that provides a core bias current to the amplifier, a first tune capacitor coupled between the amplifier output node and a reference node, and a second tune capacitor coupled between the amplifier input node and the reference node. The first tune capacitor has a first capacitance that is greater than a second capacitance of the second tune capacitor by a capacitance offset that reduces frequency shift during operation. The first and second capacitances have a combined capacitance that achieves an oscillating signal having a target frequency.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 25, 2020
    Assignee: Silicon Laboratories Inc.
    Inventors: Tiago Marques, John Khoury
  • Patent number: 10504329
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming meter or continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially fills the gaming continuum to provide a losing game outcome or totally fills the gaming continuum to provide a winning game outcome, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward a lowest state. If a wager activation occurs before the lowest state is reached, the instantaneous level of the continuum is used as the starting state of the subsequent game round.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: December 10, 2019
    Assignee: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury, Jr.
  • Patent number: 10256199
    Abstract: An integrated circuit includes an energy detection circuit, a switching circuit, and a tamper response circuit. The integrated circuit has an input for receiving a radio frequency (RF) signal, a first output for providing a demodulated signal, and a second output for selectively providing a detect signal. The detect signal is provided in response to detecting that an energy of an internal signal exceeds a first threshold when the integrated circuit is in a secure mode. The switching circuit is used to alternatively switch the input of the energy detection circuit to an RF input terminal in a normal mode and to an internal antenna in a secure mode. The tamper response circuit disables a function of the integrated circuit in response to an activation of the detect signal in the secure mode.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: April 9, 2019
    Assignee: SILICON LABORATORIES INC.
    Inventors: Javier Elenes, Michael Johnson, John Khoury
  • Publication number: 20190066446
    Abstract: A gaming machine, system, method, and program product provide a new slot machine game in which a gaming meter or continuum displays advancement toward a highest state. The gaming continuum and includes a game activation display function that, based on a random selection associated with a wager activation, either partially fills the gaming continuum to provide a losing game outcome or totally fills the gaming continuum to provide a winning game outcome, the gaming continuum entering a decay state after each game outcome. The decay state includes displaying an advancing level of the gaming continuum decreasing toward a lowest state. If a wager activation occurs before the lowest state is reached, the instantaneous level of the continuum is used as the starting state of the subsequent game round.
    Type: Application
    Filed: August 24, 2017
    Publication date: February 28, 2019
    Applicant: Everi Games, Inc.
    Inventors: Juan Mariscal, Jason Yet-Fai Chan, Michael John Khoury, JR.
  • Publication number: 20190013281
    Abstract: An integrated circuit includes an energy detection circuit, a switching circuit, and a tamper response circuit. The integrated circuit has an input for receiving a radio frequency (RF) signal, a first output for providing a demodulated signal, and a second output for selectively providing a detect signal. The detect signal is provided in response to detecting that an energy of an internal signal exceeds a first threshold when the integrated circuit is in a secure mode. The switching circuit is used to alternatively switch the input of the energy detection circuit to an RF input terminal in a normal mode and to an internal antenna in a secure mode. The tamper response circuit disables a function of the integrated circuit in response to an activation of the detect signal in the secure mode.
    Type: Application
    Filed: July 7, 2017
    Publication date: January 10, 2019
    Applicant: Silicon Laboratories Inc.
    Inventors: Javier Elenes, Michael Johnson, John Khoury
  • Publication number: 20190006991
    Abstract: A crystal driver circuit for driving a crystal to oscillate at a resonant frequency including an amplifier having an input coupled to an amplifier input node and having an output coupled to an amplifier output node, a current source that provides a core bias current to the amplifier, a first tune capacitor coupled between the amplifier output node and a reference node, and a second tune capacitor coupled between the amplifier input node and the reference node. The first tune capacitor has a first capacitance that is greater than a second capacitance of the second tune capacitor by a capacitance offset that reduces frequency shift during operation. The first and second capacitances have a combined capacitance that achieves an oscillating signal having a target frequency.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 3, 2019
    Inventors: TIAGO MARQUES, JOHN KHOURY
  • Patent number: 9590630
    Abstract: An integrated circuit (IC) includes a plurality of pads adapted to send or receive signals, and a plurality of mixed signal interface blocks, each of which is coupled to a corresponding pad in the plurality of pads. Furthermore, each mixed signal interface block in the plurality of mixed signal interface blocks is adapted to be configurable to provide selected functionality independently of the other mixed signal interface blocks.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: March 7, 2017
    Assignee: Silicon Laboratories Inc.
    Inventors: Jinwen Xiao, Pavel Konecny, Axel Thomsen, Clayton Daigle, Xiaodong Wang, John Khoury, Alan Westwick, Shahram Tadayon
  • Patent number: 9401726
    Abstract: A robust and fast background calibration technique for correction of time-interleaved ADC offset, gain, bandwidth, and timing mismatches is proposed. The technique combines the use of a calibration signal and a reference ADC. The calibration signal enhances robustness and makes the technique independent of the input signal's statistics. The reference ADC speeds up convergence and enables the use of a small amplitude calibration signal that does not significantly reduce the input signal dynamic range. The calibration signal can be subtracted or filtered from the ADC output and is therefore invisible to the ADC user.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: July 26, 2016
    Assignee: Silicon Laboratories Inc.
    Inventors: Kareem A. Ragab, John Khoury
  • Publication number: 20160149582
    Abstract: A robust and fast background calibration technique for correction of time-interleaved ADC offset, gain, bandwidth, and timing mismatches is proposed. The technique combines the use of a calibration signal and a reference ADC. The calibration signal enhances robustness and makes the technique independent of the input signal's statistics. The reference ADC speeds up convergence and enables the use of a small amplitude calibration signal that does not significantly reduce the input signal dynamic range. The calibration signal can be subtracted or filtered from the ADC output and is therefore invisible to the ADC user.
    Type: Application
    Filed: November 26, 2014
    Publication date: May 26, 2016
    Inventors: Kareem A. Ragab, John Khoury
  • Publication number: 20160126955
    Abstract: An integrated circuit (IC) includes a plurality of pads adapted to send or receive signals, and a plurality of mixed signal interface blocks, each of which is coupled to a corresponding pad in the plurality of pads. Furthermore, each mixed signal interface block in the plurality of mixed signal interface blocks is adapted to be configurable to provide selected functionality independently of the other mixed signal interface blocks.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Inventors: Jinwen Xiao, Pavel Konecny, Axel Thomsen, Clayton Daigle, Xiaodong Wang, John Khoury, Alan Westwick, Shahram Tadayon
  • Patent number: 9236867
    Abstract: An integrated circuit (IC) includes a plurality of pads adapted to send or receive signals, and a plurality of mixed signal interface blocks, each of which is coupled to a corresponding pad in the plurality of pads. Furthermore, each mixed signal interface block in the plurality of mixed signal interface blocks is adapted to be configurable to provide selected functionality independently of the other mixed signal interface blocks.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: January 12, 2016
    Assignee: Silicon Laboratories Inc.
    Inventors: Jinwen Xiao, Pavel Konecny, Axel Thomsen, Clayton Daigle, Xiaodong Wang, John Khoury, Alan Westwick, Shahram Tadayon
  • Publication number: 20150180476
    Abstract: An integrated circuit (IC) includes a plurality of pads adapted to send or receive signals, and a plurality of mixed signal interface blocks, each of which is coupled to a corresponding pad in the plurality of pads. Furthermore, each mixed signal interface block in the plurality of mixed signal interface blocks is adapted to be configurable to provide selected functionality independently of the other mixed signal interface blocks.
    Type: Application
    Filed: October 31, 2014
    Publication date: June 25, 2015
    Inventors: Jinwen Xiao, Pavel Konecny, Axel Thomsen, Clayton Daigle, Xiaodong Wang, John Khoury, Alan Westwick, Shahram Tadayon
  • Patent number: 9036740
    Abstract: An image rejection (IR) circuit is configured to receive a complex signal from a radio frequency (RF) mixer, where the complex signal includes an in-phase signal portion and a quadrature signal portion. This IR circuit may include: an in-phase path to remove first mismatch information from the in-phase signal portion and associated with at least one in-phase multi-tap filter; a quadrature path to remove second mismatch information from the quadrature signal portion and associated with at least one quadrature multi-tap filter; and a correlation unit to independently update each of the multiple taps of the in-phase multi-tap filter and the quadrature multi-tap filter according to a priority scheme.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: May 19, 2015
    Assignee: Silicon Laboratories Inc.
    Inventors: John Khoury, Yan Zhou
  • Publication number: 20140376651
    Abstract: An image rejection (IR) circuit is configured to receive a complex signal from a radio frequency (RF) mixer, where the complex signal includes an in-phase signal portion and a quadrature signal portion. This IR circuit may include: an in-phase path to remove first mismatch information from the in-phase signal portion and associated with at least one in-phase multi-tap filter; a quadrature path to remove second mismatch information from the quadrature signal portion and associated with at least one quadrature multi-tap filter; and a correlation unit to independently update each of the multiple taps of the in-phase multi-tap filter and the quadrature multi-tap filter according to a priority scheme.
    Type: Application
    Filed: June 19, 2013
    Publication date: December 25, 2014
    Inventors: John Khoury, Yan Zhou