Patents by Inventor Stanley Ho

Stanley Ho 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: 20240104164
    Abstract: Numerous examples are disclosed of verification circuitry and associated methods in an artificial neural network. In one example, a system comprises a vector-by-matrix multiplication array comprising a plurality of non-volatile memory cells arranged in rows and columns, the non-volatile memory cells respectively capable of storing one of N possible levels corresponding to one of N possible currents, and a plurality of output blocks to receive current from respective columns of the vector-by-matrix multiplication array and generate voltages during a verify operation of the vector-by-matrix multiplication and generate digital outputs during a read operation of the vector-by-matrix multiplication.
    Type: Application
    Filed: December 13, 2022
    Publication date: March 28, 2024
    Inventors: HIEU VAN TRAN, STEPHEN TRINH, STANLEY HONG, THUAN VU, DUC NGUYEN, HIEN HO PHAM
  • Patent number: 10540771
    Abstract: An image segmentation method is disclosed that allows a user to select image component types, for example tissue types and or background, and have the method of the present invention segment the image according to the user's input utilizing the superpixel image feature data and spatial relationships.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 21, 2020
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Christophe Chefd'hotel, Stanley Ho, Yao Nie
  • Patent number: 10305700
    Abstract: A method for specialized processing of data in a port-extended network comprises receiving, by the control node of the port-extended network, a data frame that includes, at a first field of the data frame, information indicative of an incoming port at which the data frame was received, the first field having been inserted by a satellite node associated with the port. The method also comprises determining that one or more packets of a frame require specialized processing, and replacing the information contained in the first field with information indicative of the specialized processing. The method further comprises replacing information contained in a second field with information indicative of an outgoing port of a second satellite node of the port-extended network. A modified data frame is transmitted onto the port-extended network, the modified data frame that includes the information indicative of the specialized processing in the first field.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: May 28, 2019
    Assignee: Cisco Technology, Inc.
    Inventors: Ganesh Srinivasa Bhat, Stanley Ho, Manpreet Singh Sandhu, Moiz Alam, Subrat Mohanty
  • Publication number: 20190103837
    Abstract: Method and systems are provided for voltage-controlling and tuning of oscillators. An example system may include a signal source that provides an input signal for generating oscillations and a frequency tuning network for tuning frequency of the oscillations. The frequency tuning network may include one or more input circuits configured for receiving the input signal from the signal source, and a plurality of capacitors. The frequency tuning network may be configured to tune the frequency of the oscillations by adjusting at least one parameter or function applicable to capacitance within the frequency tuning network and/or within other components of the system. The frequency tuning network may be configured to tune the frequency of the oscillations by adjusting amplifying of capacitance. Adjusting amplifying of capacitance in the system may include inhibiting amplifying of at least one capacitor within at least one other component of the system.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: Srinivasa Rao Madala, Bharath Kumar Singareddy, Hormoz Djahanshahi, Stanley Ho
  • Patent number: 10090805
    Abstract: Method and systems are provided for voltage-controlling and tuning of oscillators. An oscillator may comprise comprises an oscillator core configured for contributing gain to oscillations generated in the oscillator and a frequency tuning network connected between the oscillator core and a signal source that provides an input signal for creating the oscillations in the oscillator. The frequency tuning network may be configured for tuning frequency of the oscillations, to inhibit amplifying a first capacitance from the oscillator core and to amplify a second capacitance from the frequency tuning network. The frequency of oscillations may be tuned by varying a capacitance, and isolating one or more of noise sources or parasitic capacitances from the tuning network.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: October 2, 2018
    Assignee: MAXLINEAR ASIA SINGAPORE PTE LTD.
    Inventors: Srinivasa Rao Madala, Bharath Kumar Singareddy, Hormoz Djahanshahi, Stanley Ho
  • Publication number: 20180012365
    Abstract: An image segmentation method is disclosed that allows a user to select image component types, for example tissue types and or background, and have the method of the present invention segment the image according to the user's input utilizing the superpixel image feature data and spatial relationships.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 11, 2018
    Inventors: Christophe Chefd'hotel, Stanley Ho, Yao Nie
  • Publication number: 20170373884
    Abstract: A method for specialized processing of data in a port-extended network comprises receiving, by the control node of the port-extended network, a data frame that includes, at a first field of the data frame, information indicative of an incoming port at which the data frame was received, the first field having been inserted by a satellite node associated with the port. The method also comprises determining that one or more packets of a frame require specialized processing, and replacing the information contained in the first field with information indicative of the specialized processing. The method further comprises replacing information contained in a second field with information indicative of an outgoing port of a second satellite node of the port-extended network. A modified data frame is transmitted onto the port-extended network, the modified data frame that includes the information indicative of the specialized processing in the first field.
    Type: Application
    Filed: July 3, 2017
    Publication date: December 28, 2017
    Inventors: Ganesh Srinivasa Bhat, Stanley Ho, Manpreet Singh Sandhu, Moiz Alam, Subrat Mohanty
  • Patent number: 9847753
    Abstract: A cross-coupled complementary balanced voltage-controlled oscillator and a method for operating same. The oscillator comprises an electro-mechanical resonator, and an oscillator core. The oscillator core comprises capacitvely cross-coupled complementary inverters and a resistor network. The oscillator may comprise a frequency tuning network having inductors for increasing the tuning range. The capacitance inhibit the inverters from latching to a static direct current state. The resistor network forms a high pass filter with the capacitance to inhibit relaxation oscillations. The method comprises enabling the resistor network to form a high pass filter and starting balanced oscillations in the oscillator, the capacitance of the high pass filter for inhibiting latching, and the high pass filter for inhibiting relaxation oscillations. The method may comprise tuning the frequency by varying the capacitance of the oscillator.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 19, 2017
    Assignee: MAXLINEAR ASIA SINGAPORE PTE LTD.
    Inventors: Stanley Ho, Hormoz Djahanshahi
  • Patent number: 9729349
    Abstract: A method for specialized processing of data in a port-extended network comprises receiving, by the control node of the port-extended network, a data frame that includes, at a first field of the data frame, information indicative of an incoming port at which the data frame was received, the first field having been inserted by a satellite node associated with the port. The method also comprises determining that one or more packets of a frame require specialized processing, and replacing the information contained in the first field with information indicative of the specialized processing. The method further comprises replacing information contained in a second field with information indicative of an outgoing port of a second satellite node of the port-extended network. A modified data frame is transmitted onto the port-extended network, the modified data frame that includes the information indicative of the specialized processing in the first field.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 8, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Ganesh Srinivasa Bhat, Stanley Ho, Manpreet Singh Sandhu, Moiz Alam, Subrat Mohanty
  • Publication number: 20170194908
    Abstract: Methods and systems are provided for generating balanced oscillations in oscillators. An oscillator comprises a resonator input configured to receive, from an electro-mechanical resonator, a resonator signal; and an oscillator core comprising a first and a second complementary inverters forming a first loop and a second loop with the resonator input, respectively. The inverters are programmable to contribute to the resonator signal a first gain or a second gain to generate balanced oscillations in the oscillator, with the first gain being less than an upper threshold gain required to generate parasitic-mode oscillations when starting balanced oscillations, and the second gain being equal to or greater than a lower threshold, gain required to generate resonator-mode oscillations. Each inverter is configured to regulate gain contributed by the inventor based on regulating amount of power received to control the gain.
    Type: Application
    Filed: December 5, 2016
    Publication date: July 6, 2017
    Inventors: Srinivasa Rao Madala, Hormoz Djahanshahi, Bharath Kumar Singareddy, Stanley Ho
  • Publication number: 20170187329
    Abstract: Method and systems are provided for voltage-controlling and tuning of oscillators. An oscillator may comprise comprises an oscillator core configured for contributing gain to oscillations generated in the oscillator and a frequency tuning network connected between the oscillator core and a signal source that provides an input signal for creating the oscillations in the oscillator. The frequency tuning network may be configured for tuning frequency of the oscillations, to inhibit amplifying a first capacitance from the oscillator core and to amplify a second capacitance from the frequency tuning network. The frequency of oscillations may be tuned by varying a capacitance, and isolating one or more of noise sources or parasitic capacitances from the tuning network.
    Type: Application
    Filed: November 8, 2016
    Publication date: June 29, 2017
    Inventors: Srinivasa Rao Madala, Bharath Kumar Singareddy, Hormoz Djahanshahi, Stanley Ho
  • Patent number: 9678678
    Abstract: According to an aspect of an embodiment, a method of retrieving data in a storage network may include determining a list of storage blocks of a storage network for potential retrieval of a data file for storage on a first storage block of the storage network. The determining may be based on two or more of: assignment information of the data file as assigned by a storage network manager, location information, device types, peer-to-peer reachability, network information, and presence information. The method may also include attempting to retrieve the data file from a second storage block included in the list of storage blocks for storage on the first storage block. Further, the method may include attempting to retrieve the data file from a third storage block included in the list of storage blocks for storage on the first storage block when retrieval from the second storage block fails.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: June 13, 2017
    Assignee: LYVE MINDS, INC.
    Inventors: Randeep Singh Gakhal, Tapani Otala, Stanley Ho
  • Publication number: 20170092093
    Abstract: The present invention provides a system and method for increasing construction site safety. The present invention reduces the risk of a construction or similar large vehicle or piece of mobile machinery hitting a construction worker. The system uses low-power wireless beacons embedded in a construction worker's hardhat or otherwise on the construction worker's person. The low-power wireless beacon interacts with sensor modules around the construction site, on construction vehicles, on construction equipment, or any other suitable placement known to or conceivable by one of skill in the art. The sensor modules send alert signals to a display accessible to a driver of the vehicle, and/or a foreman on the construction site. While the present invention is discussed herein in the context of construction safety, it should be noted that such a system can be applied to any situation where tracking and alert generation would be beneficial.
    Type: Application
    Filed: April 7, 2016
    Publication date: March 30, 2017
    Inventors: Anton T. Dahbura, Stanley Ho, Sunyan Lee
  • Publication number: 20170033741
    Abstract: A cross-coupled complementary balanced voltage-controlled oscillator and a method for operating same. The oscillator comprises an electro-mechanical resonator, and an oscillator core. The oscillator core comprises capacitvely cross-coupled complementary inverters and a resistor network. The oscillator may comprise a frequency tuning network having inductors for increasing the tuning range. The capacitance inhibit the inverters from latching to a static direct current state. The resistor network forms a high pass filter with the capacitance to inhibit relaxation oscillations. The method comprises enabling the resistor network to form a high pass filter and starting balanced oscillations in the oscillator, the capacitance of the high pass filter for inhibiting latching, and the high pass filter for inhibiting relaxation oscillations. The method may comprise tuning the frequency by varying the capacitance of the oscillator.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 2, 2017
    Inventors: Stanley HO, Hormoz Djahanshahi
  • Publication number: 20160359641
    Abstract: A method for specialized processing of data in a port-extended network comprises receiving, by the control node of the port-extended network, a data frame that includes, at a first field of the data frame, information indicative of an incoming port at which the data frame was received, the first field having been inserted by a satellite node associated with the port. The method also comprises determining that one or more packets of a frame require specialized processing, and replacing the information contained in the first field with information indicative of the specialized processing. The method further comprises replacing information contained in a second field with information indicative of an outgoing port of a second satellite node of the port-extended network. A modified data frame is transmitted onto the port-extended network, the modified data frame that includes the information indicative of the specialized processing in the first field.
    Type: Application
    Filed: December 10, 2014
    Publication date: December 8, 2016
    Inventors: Ganesh Srinivasa Bhat, Stanley Ho, Manpreet Singh Sandhu, Moiz Alam, Subrat Mohanty
  • Patent number: 9515605
    Abstract: A cross-coupled complementary balanced electro-mechanical oscillator and a method for generating balanced oscillations. The oscillator comprises an electro-mechanical resonator connected to an oscillator core. The oscillator core comprises capacitively cross-coupled complementary programmable inverters and a resistor network. The capacitors inhibit the inverters from latching to a non-oscillatory direct-current (DC) state. The resistor network forms a high pass filter with the capacitors to inhibit relaxation oscillations. The inverters are programmable such that their gain can be varied over time to avoid parasitic oscillations. The oscillator may be frequency-tunable. The method comprises starting balanced oscillations in the oscillator with a low gain to inhibit high-frequency parasitic oscillation modes, inhibiting latching to a DC state using a capacitance, and inhibiting relaxation oscillations using a high pass filter, and varying gain over time to improve phase noise performance.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 6, 2016
    Assignee: Microsemi Storage Solutions (U.S.), Inc.
    Inventors: Srinivasa Rao Madala, Kumar Baratj Singareddy, Hormoz Djahanshahi, Stanley Ho
  • Patent number: 9490746
    Abstract: A voltage-controlled oscillator and a method for tuning oscillations. The oscillator comprises a resonator input connected to an oscillator core and a frequency tuning network. The oscillator core and resonator input are isolated from the frequency tuning network by inductors. The method comprises generating oscillations, tuning the frequency of the oscillations by varying a capacitance, and isolating one or more of noise sources or parasitic capacitances from the tuning network.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: November 8, 2016
    Assignee: Maxlinear Asia Singapore PTE LTD
    Inventors: Srinivasa Rao Madala, Bharath Kumar Singareddy, Hormoz Djahanshahi, Stanley Ho
  • Patent number: 9413341
    Abstract: A cross-coupled complementary balanced voltage-controlled oscillator and a method for operating same. The oscillator comprises an electro-mechanical resonator, and an oscillator core. The oscillator core comprises capacitively cross-coupled complementary inverters and a resistor network. The oscillator may comprise a frequency tuning network having inductors for increasing the tuning range. The capacitance inhibit the inverters from latching to a static direct current state. The resistor network forms a high pass filter with the capacitance to inhibit relaxation oscillations. The method comprises enabling the resistor network to form a high pass filter and starting balanced oscillations in the oscillator, the capacitance of the high pass filter for inhibiting latching, and the high pass filter for inhibiting relaxation oscillations. The method may comprise tuning the frequency by varying the capacitance of the oscillator.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: August 9, 2016
    Assignee: Microsemi Storage Solutions (U.S.), Inc.
    Inventors: Stanley Ho, Hormoz Djahanshahi
  • Patent number: 9124287
    Abstract: An apparatus comprising a scrambler having a plurality of scrambler inputs and 2N scrambler outputs, and a unary-weighted digital to analog converter (DAC) connected to scrambler to generate an analog output signal based on the 2N scrambler outputs. The scrambler has N unique scrambling stages arranged in order between the scrambler inputs and the scrambler outputs from a first scrambling stage to a last scrambling stage. Each of the N unique scrambling stages has a plurality of stage inputs and outputs, with the stage inputs of the first scrambling stage connected to the scrambler inputs, the stage outputs of each scrambling stage except the last scrambling stage connected to the stage inputs of a next scrambling stage, and the stage outputs of the last scrambling stage connected to the scrambler outputs.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: September 1, 2015
    Assignee: PMC-SIERRA US, INC.
    Inventors: Stanley Ho, William Michael Lye
  • Publication number: 20150177999
    Abstract: According to an aspect of an embodiment, a method of retrieving data in a storage network may include determining a list of storage blocks of a storage network for potential retrieval of a data file for storage on a first storage block of the storage network. The determining may be based on two or more of: assignment information of the data file as assigned by a storage network manager, location information, device types, peer-to-peer reachability, network information, and presence information. The method may also include attempting to retrieve the data file from a second storage block included in the list of storage blocks for storage on the first storage block. Further, the method may include attempting to retrieve the data file from a third storage block included in the list of storage blocks for storage on the first storage block when retrieval from the second storage block fails.
    Type: Application
    Filed: May 9, 2014
    Publication date: June 25, 2015
    Applicant: LYVE MINDS, INC.
    Inventors: Randeep Singh Gakhal, Tapani Otala, Stanley Ho