Patents by Inventor Yuhong Huang

Yuhong Huang 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: 20210194884
    Abstract: Identity and access management may update and remediation may be performed dynamically. Historical user behavior data may be obtained. An account specific baseline based on the historical user behavior data may be generated. An access request may be received from a current user. Current user behavior data associated with a current user may be obtained. The current user behavior data may be compared to the account specific baseline. It may be determined whether the current user behavior data satisfies the account specific baseline. If the current user behavior data satisfies the account specific baseline, an access may be granted to the current user. If the current user behavior data does not satisfy the account specific baseline, access may be denied to the current user.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Zaixin XIE, Zhiyong QIU, Jiantao ZHANG, Yuhong HUANG
  • Patent number: 11027615
    Abstract: A system for determining the position of a mover as the mover transitions between segments along a track includes a first controller on a first track segment and a second controller on a second track segment. The first and second track segments are adjacent to each other and a junction is located between the two segments. The first and second controllers are in communication with each other and share a locally determined position value with the other controller. Each controller determines a compensated position value as a function of both a locally determined position value and the shared position value received from the other controller. Each controller utilizes the compensated value of the position value as determined on that controller to control operation of the mover while it is present on the corresponding track segment.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 8, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventor: Yuhong Huang
  • Publication number: 20210131839
    Abstract: A system automatically calibrates gains and/or offsets for each position feedback signal in order to reduce variations between position feedback signals for each sensor in a linear drive system. As a mover travels along a track segment, the segment controller records the position feedback signal output from each position sensor corresponding to a magnet on the mover passing the position sensor. The segment controller periodically monitors the position feedback values generated by one mover as it travels along the track segment and automatically updates the sensor gains as a function of a ratio of a target peak value to a measured peak value of the position feedback signal. The segment controller also records the position feedback signal from each sensor when no mover is traveling past the sensor. The segment controller periodically monitors the position feedback values received when no mover is present and automatically updates sensor offset values.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 6, 2021
    Inventors: Yuhong Huang, Brian M. Perreault, Eric J. Wildi
  • Publication number: 20210088081
    Abstract: A motion control system for an independent cart system provides for a minimum spacing between movers that is less than the width of a coil used to control motion of the movers. Blocks are statically or dynamically defined along the length of each track segment, where the width of a block is less than the width of a coil along the same track segment. Dividing the width of each coil into smaller block widths provides for an improved resolution of control for each mover. The blocks may also establish collision prevention between movers without requiring knowledge of the position of adjacent movers. Each block is assigned to a single mover at a time, but multiple blocks may be assigned to a single mover. A mover is permitted to only move within those blocks assigned to it and cannot have blocks assigned to it that are already assigned to another mover.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 25, 2021
    Inventors: Yuhong Huang, Brian M. Perreault, Tracy M. Clark
  • Publication number: 20210084691
    Abstract: The present disclosure provides a control method, a network device, and a terminal. The control method includes transmitting a first limit value for at least one of load control, congestion control and access control.
    Type: Application
    Filed: April 1, 2019
    Publication date: March 18, 2021
    Inventors: Nan LI, Haiyu DING, Yuhong HUANG
  • Patent number: 10914620
    Abstract: A system to automatically calibrate gains and/or offsets for each position feedback signal in order to reduce variations between position feedback signals for each sensor in a linear drive system is disclosed. As a mover travels along a track segment, the segment controller records the position feedback signal output from each position sensor corresponding to a magnet on the mover passing the position sensor. The segment controller determines peak values for each position feedback signal and compares the peak values against a target peak value. The segment controller then adjusts a gain value for each sensor by a ratio of the target peak value to a measured peak value. The segment controller periodically monitors the position feedback values generated by one mover as it travels along the track segment and automatically updates the sensor gains as previously described.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: February 9, 2021
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Yuhong Huang, Brian M. Perreault, Eric J. Wildi
  • Publication number: 20200404670
    Abstract: A method of determining uplink and downlink transmission configuration, a method of configuring uplink and downlink transmission and devices thereof are provided. The method of determining uplink and downlink transmission configuration applied to a UE includes: determining a correspondence relationship between a start position of uplink and downlink transmission period and a start position of radio frame, based on uplink and downlink transmission configuration parameters configured by a base station, where the uplink and downlink transmission configuration parameters include one set of uplink and downlink transmission configuration parameters or two sets of uplink and downlink transmission configuration parameters, and each set of uplink and downlink transmission configuration parameters includes an uplink and downlink transmission period.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 24, 2020
    Inventors: Lijie HU, Xueying HOU, Xiaodong XU, Guangyi LIU, Yuhong HUANG, Liang XIA
  • Publication number: 20200389276
    Abstract: Disclosed are an Ack/NACK reporting method and apparatus, a device and a storage medium. The method comprises: a UE determining, according to signaling sent by a base station, a time-domain position for reporting ACK/NACK corresponding to PDSCH transmission; and the UE reporting, at the time-domain position for reporting ACK/NACK, M pieces of ACKs/NACK which satisfy a definition condition and corresponding to the PDSCH transmissions, where M is an integer greater than 0.
    Type: Application
    Filed: September 5, 2018
    Publication date: December 10, 2020
    Inventors: Liang Xia, Xiaodong Xu, Yuhong Huang, Guangyi Liu
  • Publication number: 20200359376
    Abstract: A frame structure configuration method, a frame structure obtaining method, a base station and UE are provided. The frame structure configuration method includes transmitting at least two cell-specific frame structure configurations concatenated in a time domain to the UE. Different periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain are supported, and/or different configurations for the uplink and/or downlink resources within periodicities concatenated in the time domain are supported. In some embodiments, the base station transmits at least two cell-specific frame structure configurations concatenated in a time domain to the UE, where two periodicities of cell-specific uplink and/or downlink resources that are concatenated in a time domain have different durations, and/or, the uplink and/or downlink resources within the two periodicities concatenated in the time domain have different configurations.
    Type: Application
    Filed: September 11, 2018
    Publication date: November 12, 2020
    Inventors: Xiaodong XU, Guangyi LIU, Yuhong HUANG, Xueying HOU
  • Publication number: 20200288358
    Abstract: A method of sending cell information, a cell camping method, a network device and a terminal are provided. The method of sending cell information includes: sending system information of a first cell to a terminal. The cell camping method includes: receiving system information of a first cell sent by the first cell, where the system information includes at least two camping thresholds of the first cell, or one camping threshold and at least two threshold offsets of the first cell; the at least two camping thresholds respectively correspond to terminals with different uplink resource access capabilities, and the at least two threshold offsets respectively correspond to terminals with different uplink resource access capabilities.
    Type: Application
    Filed: September 21, 2018
    Publication date: September 10, 2020
    Inventors: Nan HU, Xiaodong XU, Guangyi LIU, Yuhong HUANG
  • Patent number: 10717365
    Abstract: A controller for an independent cart system simplifies programming and automatically adapts operation each mover travelling along a track. The controller includes a configuration table defining segments of the track, which includes a maximum velocity and/or a maximum acceleration for each mover within the segment. A motion command for a mover commands motion across multiple segments between the starting point and the ending point. As the mover travels, the controller receives a position feedback signal corresponding to the present location of the mover. The controller obtains the maximum velocity and/or maximum acceleration for the mover corresponding to the segment in which it is located. The controller automatically adjusts the speed and/or acceleration of the mover along the segment in which it is presently located. As the mover transitions between segments, the controller automatically adjusts the speed and/or acceleration according to the new segment in which the mover is located.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: July 21, 2020
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Yuhong Huang, Oliver C. Haya, Neil R. Bentley, Robert H. Schmidt, Eric J. Wildi
  • Patent number: 10720864
    Abstract: An improved system and method for monitoring operation of movers in an independent cart system reduces the required communication bandwidth for monitoring operation of movers in a system where control is distributed among multiple controllers spaced along the track. As the mover is travelling along the track segment, each distributed controller monitors at least one operating characteristic of the mover. As a mover travels along the track, each distributed controller transmits the operating characteristic to a successive distributed controller, such the monitored operating characteristic is transmitted along the track as the mover travels along the track. At a reduced rate or upon request from a central controller, each distributed controller may transmit the status of a mover present on the corresponding track segment controlled by that distributed controller to the central controller.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: July 21, 2020
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: Yuhong Huang, Oliver C. Haya, Neil R. Bentley, Robert H. Schmidt, Eric J. Wildi
  • Publication number: 20200171958
    Abstract: A system for determining the position of a mover as the mover transitions between segments along a track includes a first controller on a first track segment and a second controller on a second track segment. The first and second track segments are adjacent to each other and a junction is located between the two segments. The first and second controllers are in communication with each other and share a locally determined position value with the other controller. Each controller determines a compensated position value as a function of both a locally determined position value and the shared position value received from the other controller. Each controller utilizes the compensated value of the position value as determined on that controller to control operation of the mover while it is present on the corresponding track segment.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 4, 2020
    Inventor: Yuhong Huang
  • Publication number: 20200171953
    Abstract: An improved system for preventing collisions between movers while improving throughput in a linear drive system utilizes a continually variable vehicle length for each mover. A vehicle length is assigned to each mover, where the vehicle length is a minimum track length required by the vehicle to avoid physically contacting a neighboring vehicle along the track. The vehicle length for each mover is then determined for each location along the track based on both the track geometry and the mover geometry. The vehicle length is continually variable along the length of the track allowing movers to be positioned as close together as possible for each location along the track based on both the track geometry and the mover geometry. The continually variable vehicle length provides collision prevention between movers while increasing throughput of movers along segments of the track that do not require the largest spacing between movers.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 4, 2020
    Inventors: Yuhong Huang, Brian M. Perreault
  • Publication number: 20200166389
    Abstract: A system to automatically calibrate gains and/or offsets for each position feedback signal in order to reduce variations between position feedback signals for each sensor in a linear drive system is disclosed. As a mover travels along a track segment, the segment controller records the position feedback signal output from each position sensor corresponding to a magnet on the mover passing the position sensor. The segment controller determines peak values for each position feedback signal and compares the peak values against a target peak value. The segment controller then adjusts a gain value for each sensor by a ratio of the target peak value to a measured peak value. The segment controller periodically monitors the position feedback values generated by one mover as it travels along the track segment and automatically updates the sensor gains as previously described.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 28, 2020
    Inventors: Yuhong Huang, Brian M. Perreault, Eric J. Wildi
  • Publication number: 20200148481
    Abstract: A method and system for detecting and reporting component failures in a linear drive system may identify failed position sensors, failed position magnets, and failed drive coils in the linear drive system. As a mover travels along a track segment in the linear drive system, signals corresponding to the position of the mover and to the current commanded in each drive coil are stored. Analysis of the stored signals identifies whether one of the position sensors along the track segment, one of the position magnets on the movers, or one of the drive coils, used to propel the movers along the track, has failed.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Inventor: Yuhong Huang
  • Patent number: 10562715
    Abstract: A method and system for detecting and reporting component failures in a linear drive system may identify failed position sensors, failed position magnets, and failed drive coils in the linear drive system. As a mover travels along a track segment in the linear drive system, signals corresponding to the position of the mover and to the current commanded in each drive coil are stored. Analysis of the stored signals identifies whether one of the position sensors along the track segment, one of the position magnets on the movers, or one of the drive coils, used to propel the movers along the track, has failed.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: February 18, 2020
    Assignee: Magnemotion, Inc.
    Inventor: Yuhong Huang
  • Publication number: 20200017308
    Abstract: A controller for an independent cart system simplifies programming and automatically adapts operation each mover travelling along a track. The controller includes a configuration table defining segments of the track, which includes a maximum velocity and/or a maximum acceleration for each mover within the segment. A motion command for a mover commands motion across multiple segments between the starting point and the ending point. As the mover travels, the controller receives a position feedback signal corresponding to the present location of the mover. The controller obtains the maximum velocity and/or maximum acceleration for the mover corresponding to the segment in which it is located. The controller automatically adjusts the speed and/or acceleration of the mover along the segment in which it is presently located. As the mover transitions between segments, the controller automatically adjusts the speed and/or acceleration according to the new segment in which the mover is located.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 16, 2020
    Inventors: Yuhong Huang, Oliver C. Haya, Neil R. Bentley, Robert H. Schmidt, Eric J. Wildi
  • Publication number: 20190393813
    Abstract: An improved system and method for monitoring operation of movers in an independent cart system reduces the required communication bandwidth for monitoring operation of movers in a system where control is distributed among multiple controllers spaced along the track. As the mover is travelling along the track segment, each distributed controller monitors at least one operating characteristic of the mover. As a mover travels along the track, each distributed controller transmits the operating characteristic to a successive distributed controller, such the monitored operating characteristic is transmitted along the track as the mover travels along the track. At a reduced rate or upon request from a central controller, each distributed controller may transmit the status of a mover present on the corresponding track segment controlled by that distributed controller to the central controller.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Yuhong Huang, Oliver C. Haya, Neil R. Bentley, Robert H. Schmidt, Eric J. Wildi
  • Patent number: 10442637
    Abstract: A linear drive system provides a combination of distributed control to increase the number of movers which may be supported in the system and centralized control to reduce the separation distance between movers by grouping movers together and placing a reference mover of the group under central control with remaining movers of the group under distributed control. In addition, in precise working locations, or “synchronization zones,” each of the movers can be temporarily placed under central control to further reduce the separation distance and allow improved coordination with industrial processes or machines in the system.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: October 15, 2019
    Assignee: MagneMotion, Inc.
    Inventors: Yuhong Huang, Brian M. Perreault, Eric J. Wildi, Mark R. Cooper, Robert H. Schmidt