Patents by Inventor Siew Yong

Siew Yong 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: 20200311031
    Abstract: A user environment for a multi-user collaborative data governance system. The user-environment includes one or more data connectors, one or more data catalogs, one or more datasets, and a user environment service. A multi-user collaborative data governance method implemented on one or more processors includes associating each of one or more datasets with a data item from one of one or more data connectors and associating each of the one or more datasets with a subscribed data item subscribed from one of one or more data catalogs. Further steps are associating each of the one or more datasets with a published dataset in one of the one or more data catalogs through publishing the dataset on the data catalog and associating each of one or more collaborators with one or more datasets with usage permission.
    Type: Application
    Filed: February 11, 2020
    Publication date: October 1, 2020
    Inventor: Siew Yong SIM-TANG
  • Publication number: 20200311294
    Abstract: Disclosed is a system for inter-sharing of data among a plurality of data users, which may include a virtual dataset service subsystem, configured to: in response to a data access request initiated by a data user or an application of the data user to a dataset, determine an original dataset associates to the dataset, create a virtual dataset associated with the original dataset, and return the created virtual dataset. Embodiments of the present disclosure also provide a method for inter-sharing of data among a plurality of data users, a computing device and a non-transitory computer-readable storage medium.
    Type: Application
    Filed: February 11, 2020
    Publication date: October 1, 2020
    Applicant: China Electronics Technology Group Corporation Information Science Academy
    Inventor: Siew Yong SIM-TANG
  • Patent number: 9887543
    Abstract: Aspects of the disclosure provide a circuit that includes a switch, a current path circuit and a control circuit. The switch is turned on/off to direct a power supply with a periodic varying voltage to the current path circuit. The current path circuit is coupled with the switch in series to provide a discharge current path to the power supply. The control circuit is configured to detect a time duration during which the periodic varying voltage decreases, and turn on the switch during the time duration to provide the discharge current path to the power supply.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: February 6, 2018
    Assignee: Marvell International Ltd.
    Inventors: Siew Yong Chui, Pantas Sutardja
  • Patent number: 9646934
    Abstract: Integrated circuits and methods for manufacturing the same are provided. An integrated circuit includes a base dielectric layer, a first dielectric layer overlying the base dielectric layer, and a second dielectric layer overlying the first dielectric layer. A first overlay mark is positioned within the first dielectric layer, and a second overlay mark is positioned within the second dielectric layer, where the second overlay mark is offset from the first overlay mark. First and second blocks are positioned within the base dielectric layer, where the first overlay mark directly overlays the first block and the second overlay mark directly overlays the second block.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: May 9, 2017
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Shijie Wang, Yong Feng Fu, Siew Yong Leong, Lei Wang, Alex See
  • Publication number: 20160351507
    Abstract: Integrated circuits and methods for manufacturing the same are provided. An integrated circuit includes a base dielectric layer, a first dielectric layer overlying the base dielectric layer, and a second dielectric layer overlying the first dielectric layer. A first overlay mark is positioned within the first dielectric layer, and a second overlay mark is positioned within the second dielectric layer, where the second overlay mark is offset from the first overlay mark. First and second blocks are positioned within the base dielectric layer, where the first overlay mark directly overlays the first block and the second overlay mark directly overlays the second block.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 1, 2016
    Inventors: Shijie Wang, Yong Feng Fu, Siew Yong Leong, Lei Wang, Alex See
  • Patent number: 9502957
    Abstract: A system including a switch and a control circuit. The switch is configured to receive a first voltage. The control circuit is configured to, during a rising portion of a half cycle of the first voltage, (i) turn on the switch in response to the first voltage reaching a first value, and (ii) turn off the switch in response to the first voltage reaching a second value, where the second value is greater than the first value. The control circuit is further configured to, during a falling portion of the half cycle of the first voltage, (i) turn on the switch in response to the first voltage reaching the second value, and (ii) turn off the switch in response to the first voltage reaching the first value.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: November 22, 2016
    Assignee: Marvell World Trade LTD.
    Inventors: Ravishanker Krishnamoorthy, Radu Pitigoi-Aron, Siew Yong Chui
  • Patent number: 9362816
    Abstract: Aspects of the disclosure provide a circuit. The circuit includes a depletion mode transistor coupled to a power supply and a current path coupled with the depletion mode transistor in series to provide a current to charge a capacitor. The current path has a first resistance during a first stage, such as when the circuit initially receives power, and has a second resistance during a second stage when the capacitor is charged to have a predetermined voltage level.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: June 7, 2016
    Assignee: Marvell World Trade Ltd.
    Inventors: Siew Yong Chui, Jun Li
  • Patent number: 9357623
    Abstract: Aspects of the disclosure provide a circuit. The circuit includes a transistor configured to control energy entering the circuit from a power supply, a capacitor coupled with the transistor to store the energy that enters the circuit, and a protection circuit configured to counteract a voltage change of the transistor that is caused by a step voltage change in the power supply. In an embodiment, the protection circuit operates independent of the stored energy on the capacitor.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 31, 2016
    Assignee: Marvell World Trade Ltd.
    Inventor: Siew Yong Chui
  • Patent number: 9343957
    Abstract: A multi-converter system includes a first converter configured to receive an input voltage and output a first PWM switching signal based on the input voltage. A power distribution balancing circuit is configured to detect a frequency of the first PWM switching signal and generate a control signal based on the frequency of the first PWM switching signal. A second converter is configured to receive the input voltage and output a second PWM switching signal in response to the control signal. An output voltage node is configured to output an output voltage based on the first and second PWM switching signals.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: May 17, 2016
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Siew Yong Chui, Jun Li
  • Patent number: 9258863
    Abstract: Aspects of the disclosure provide a circuit. The circuit includes a control circuit and a return path circuit. The control circuit is configured to operate in response to a first conduction angle of a dimmer coupled to the circuit. The first conduction angle is adjusted to control an output power to a first device. The dimmer has a second conduction angle that is independent of the control of the output power to the first device. The return path circuit is configured to provide a return path to enable providing power to a second device in response to the second conduction angle.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: February 9, 2016
    Assignee: Marvell World Trade Ltd.
    Inventors: Ravishanker Krishnamoorthy, Siew Yong Chui, Jun Li
  • Patent number: 9246379
    Abstract: Aspects of the disclosure provide a circuit that can include a depletion mode transistor coupled to a power source and a current path coupled with the depletion mode transistor in series to provide a current to charge a capacitor. Further, a gate terminal of the depletion mode transistor is coupled to a clamping path that includes a diode and a switch that connected in series. The clamping path clamps the voltage at the gate terminal of the depletion mode transistor to the capacitor. The clamping and the current paths respectively have a first resistance during a first stage, such as when the circuit initially receives power, and have a second resistance during a second stage when the capacitor is charged to have a predetermined voltage level.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: January 26, 2016
    Assignee: Marvell International Ltd.
    Inventors: Siew Yong Chui, Tong Wei Lian
  • Patent number: 9122627
    Abstract: The present invention provides a distributed clustering method to allow multiple active instances of consistency management processes that apply the same encoding scheme to be cooperative and function collectively. The techniques described herein facilitate an efficient method to apply an erasure encoding and decoding scheme across dispersed data stores that receive constant updates. The technique can be applied on many forms of distributed persistent data stores to provide failure resiliency and to maintain data consistency and correctness.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: September 1, 2015
    Assignee: Dell Software Inc.
    Inventors: Siew Yong Sim-Tang, Semen Alexandrovich Ustimenko
  • Publication number: 20150187754
    Abstract: An integrated circuit including a well region, a plurality of semiconductor regions implanted in the well region, and a plurality of polysilicon regions arranged on each of the plurality of semiconductor regions. The well region has a first doping level. Each of the plurality of semiconductor regions has a second doping level. The second doping level is greater than the first doping level. The polysilicon regions are respectively connected directly to the plurality of semiconductor regions.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 2, 2015
    Inventors: Sehat Sutardja, Ravishanker Krishnamoorthy, Siew Yong Chui
  • Patent number: 9065437
    Abstract: A circuit for driving a transistor includes a drive circuit, a first voltage boost circuit and a second voltage boost circuit. The drive circuit has a first specific node, a second specific node, and a third specific node coupled to a control node of the transistor. The drive circuit is arranged for coupling the first specific node to the third specific node according to at least a voltage of the first specific node and a voltage of the second specific node in order to charge the control node. The first voltage boost circuit is coupled between the first specific node and a connection node of the transistor, and is arranged for boosting the voltage of the first specific node. The second voltage boost circuit is coupled between the first specific node and the second specific node, and is arranged for boosting the voltage of the second specific node.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: June 23, 2015
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Wee Guan Tan, Siong Siew Yong
  • Patent number: 9021309
    Abstract: A method is integrated into the local operating system of a test machine. The disclosed technique preferably uses a master copy of one or more data objects from a first location to create virtual data objects (e.g., files or folders) that appear to be part of a file system mounted to a test machine in a second location. This disclosure describes a “projection” method and computer program that enables access to a destination object at a target location immediately upon initiation of a copy command at a source location while a copy operation is carried out in a background manner.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: April 28, 2015
    Inventor: Siew Yong Sim-Tang
  • Patent number: 8987949
    Abstract: A linear regulator includes a first drive voltage output to drive an analog load, a second drive voltage output to drive a digital load, and a third output to provide a clean source of current. Circuit elements that produce the respective drive voltages may be isolated from each other. In addition, local feedback may be included to compensate for wide swings in circuit loading conditions in the analog load and in the digital load.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 24, 2015
    Assignee: Marvell International Ltd.
    Inventor: Siew Yong Chui
  • Patent number: 8981484
    Abstract: An integrated circuit (IC) including a well region of the IC having a first doping level and a plurality of semiconductor regions implanted in the well region. Each of the plurality of semiconductor regions has a second doping level. The second doping level is greater than the first doping level. A plurality of polysilicon regions are arranged on the plurality of semiconductor regions. The polysilicon regions are respectively connected to the semiconductor regions. The plurality of semiconductor regions is a drain of a metal-oxide semiconductor field-effect transistor (MOSFET).
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: March 17, 2015
    Assignee: Marvell World Trade Ltd.
    Inventors: Sehat Sutardja, Ravishanker Krishnamoorthy, Siew Yong Chui
  • Patent number: 8972347
    Abstract: A data management system (DMS) includes a continuous real-time object store that captures all real-time activities, with associated object metadata information. The DMS is capable of reintroducing any point-in-time view of data ranging from a granular object to an entire file system. A set of algorithms (for creation of a file or directory, modification of a file or directory, deletion of a file or directory, and relocation/renaming of a file or directory) are used to generate and maintain a file system history in the DMS and to ensure that a latest version of a directory always refers to a latest version of its children until the directory changed. Any point-in-time recovery is implemented using the file system history in one of various ways to provide strong individual file integrity, exact point-in-time crash consistency, and/or recovery of last version of all files in the file system.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 3, 2015
    Assignee: Dell Software Inc.
    Inventor: Siew Yong Sim-Tang
  • Publication number: 20140334200
    Abstract: Aspects of the disclosure provide a circuit. The circuit includes a depletion mode transistor coupled to a power supply and a current path coupled with the depletion mode transistor in series to provide a current to charge a capacitor. The current path has a first resistance during a first stage, such as when the circuit initially receives power, and has a second resistance during a second stage when the capacitor is charged to have a predetermined voltage level.
    Type: Application
    Filed: July 25, 2014
    Publication date: November 13, 2014
    Applicant: Marvell World Trade Ltd.
    Inventors: Siew Yong Chui, Jun Li
  • Publication number: 20140320177
    Abstract: A circuit for driving a transistor includes a drive circuit, a first voltage boost circuit and a second voltage boost circuit. The drive circuit has a first specific node, a second specific node, and a third specific node coupled to a control node of the transistor. The drive circuit is arranged for coupling the first specific node to the third specific node according to at least a voltage of the first specific node and a voltage of the second specific node in order to charge the control node. The first voltage boost circuit is coupled between the first specific node and a connection node of the transistor, and is arranged for boosting the voltage of the first specific node. The second voltage boost circuit is coupled between the first specific node and the second specific node, and is arranged for boosting the voltage of the second specific node.
    Type: Application
    Filed: April 21, 2014
    Publication date: October 30, 2014
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Wee Guan Tan, Siong Siew Yong