Patents by Inventor Huimin Chen

Huimin Chen 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: 20210232454
    Abstract: Techniques for encoding data are described herein. The method includes receiving a block payload at a physical layer to be transmitted via a data bus. The method includes establishing a block header comprising an arrangement of bits, the block header defining two block header types, wherein a hamming distance between block header types is at least four.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Huimin Chen, Andrew Martwick, Howard Heck, Robert Dunstan, Dennis Bell, Abdul Ismail
  • Patent number: 10997016
    Abstract: Techniques for encoding data are described herein. The method includes receiving a block payload at a physical layer to be transmitted via a data bus. The method includes establishing a block header comprising an arrangement of bits, the block header defining two block header types, wherein a hamming distance between block header types is at least four.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: May 4, 2021
    Assignee: INTEL CORPORATION
    Inventors: Huimin Chen, Andrew Martwick, Howard Heck, Robert Dunstan, Dennis Bell, Abdul Ismail
  • Patent number: 10915415
    Abstract: Techniques and mechanisms for exchanging debug information with a repeater and multiplex logic of a platform. In an embodiment, the multiplex logic can be configured to any of multiple modes including a first mode to exchange debug information between the repeater and debug client logic of the platform. Another of the multiple modes may provide an alternate communication path for exchanging functional data, other than any debug information, between the repeater and a physical layer interface of the platform. In another embodiment, the repeater is compatible with a repeater architecture identified by a universal serial bus standard. The physical layer interface is compatible with an interface specification identified by the same universal bus standard.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: February 9, 2021
    Assignee: INTEL CORPORATION
    Inventors: Amit Kumar Srivastava, Huimin Chen
  • Patent number: 10873525
    Abstract: An apparatus may comprise a port to couple to a plurality of communication paths comprising a first, second, third, and fourth communication path, the communication paths each having a direction of either a receive path or a transmit path, the communication paths comprising a first communication path having a direction that may be selectively configured as a receive path or a transmit path. The apparatus further comprises a controller comprising circuitry, the controller to in response to a communication path reconfiguration command, reconfigure the direction of the first communication path such that the first communication path, second communication path, and third communication path have the same direction and the fourth communication path has a direction opposite to the direction of the first, second, and third communication paths.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: December 22, 2020
    Assignee: Intel Corporation
    Inventors: Dmitriy Berchanskiy, Huimin Chen, Udaya Natarajan
  • Publication number: 20200257601
    Abstract: Techniques and mechanisms for exchanging debug information with a repeater and multiplex logic of a platform. In an embodiment, the multiplex logic can be configured to any of multiple modes including a first mode to exchange debug information between the repeater and debug client logic of the platform. Another of the multiple modes may provide an alternate communication path for exchanging functional data, other than any debug information, between the repeater and a physical layer interface of the platform. In another embodiment, the repeater is compatible with a repeater architecture identified by a universal serial bus standard. The physical layer interface is compatible with an interface specification identified by the same universal bus standard.
    Type: Application
    Filed: October 13, 2016
    Publication date: August 13, 2020
    Inventors: Amit Kumar SRIVASTAVA, Huimin CHEN
  • Publication number: 20200228375
    Abstract: Methods and apparatus for adaptive termination calibration of high-speed links. The methods provide a novel termination calibration obtained in conjunction with link training without using an external reference under which the termination resistors for transmitters (Rtx) and receivers (Rrx) are calibrated to the real channel impedance as part of the link training. The techniques may be implemented to optimize high-speed link operation in terms of impedance match between a channel's characteristic impedance and the source termination of a transmitter and the receiver termination of a receiver. During link training, both Rtx and Rrx are adjusted to maximize a peak amplitude of a received signal. Under one approach for bi-directional links, the Rrx for the receivers at both ends of the link are calibrated substantially concurrently. Under another approach, a calibrated Rrx for a first receiver is used for calibrating the Rrx for the second receiver.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Inventors: Huimin Chen, Naveed Khan, Tony L. Lewis
  • Patent number: 10581545
    Abstract: An apparatus is provided, where the apparatus may include a first terminal and a second terminal to be coupled to a host via a first wire and a second wire, respectively; a rechargeable storage; and a data circuitry. The apparatus may, during a first time-period, receive power via the first wire and the second wire from the host, and store the power in the rechargeable storage, and during a second time-period, transmit data from the data circuitry to the host via the first wire and the second wire. The first and second time-periods may be non-overlapping time periods. The apparatus is to refrain from transmitting any data to, or receiving any data from, the host during the first time period.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 3, 2020
    Assignee: Intel Corporation
    Inventors: Huimin Chen, David Harriman, Yong Yang
  • Publication number: 20200026599
    Abstract: Techniques for encoding data are described herein. The method includes receiving a block payload at a physical layer to be transmitted via a data bus. The method includes establishing a block header comprising an arrangement of bits, the block header defining two block header types, wherein a hamming distance between block header types is at least four.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 23, 2020
    Applicant: INTEL CORPORATION
    Inventors: Huimin Chen, Andrew Martwick, Howard Heck, Robert Dunstan, Dennis Bell, Abdul Ismail
  • Patent number: 10532179
    Abstract: The present invention provides a device (1) for assisting a cough comprising a hosing (3), a chamber (5) formed in the housing, a mouthpiece (7) communicating with the chamber and exposed out of the housing, and an electromagnetic valve (9) assembly for opening or closing the chamber at a pre-set frequency. The device for assisting a cough according to the present invention may produce a high cough pressure and thus form a strong cough airflow to loose and cough the lung mucus out of the airways, and may prevent the collapse of the patient's airway caused by the rapid release of the cough pressure.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: January 14, 2020
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Xinli Zhu, Wei Zhou, Jr., Huimin Chen, Feng Chen, Yang Li
  • Publication number: 20190340146
    Abstract: An apparatus, such as a re-driver, can include a receiver port coupled to a first link partner across a first link; a transmitter port coupled to a second link partner across a second link; and a power management (PM) controller implemented in hardware. The PM controller can detect a PM control signal, determine a PM state for the apparatus based on the PM control signal, and cause the apparatus to enter the PM state. The apparatus can transmit electrical signals to the second link partner based on the PM state. The PM management control signal can include a clock request, an electrical idle, a common mode voltage, or other electrical signal indicative of a PM link state change of a link partner coupled to the re-driver.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Applicant: Intel Corporation
    Inventors: Huimin Chen, Jingbo Li, Kai Xiao, Yong Yang, Chunfei Ye
  • Patent number: 10372527
    Abstract: Techniques for encoding data are described herein. The method includes receiving a block payload at a physical layer to be transmitted via a data bus. The method includes establishing a block header comprising an arrangement of bits, the block header defining two block header types, wherein a hamming distance between block header types is at least four.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: August 6, 2019
    Assignee: Intel Corporation
    Inventors: Huimin Chen, Andrew Martwick, Howard Heck, Robert Dunstan, Dennis Bell, Abdul Hawk Ismail
  • Publication number: 20190155361
    Abstract: Embodiments may include systems and methods for communication including a communication port with a first lane and a second lane, a first power controller and a second power controller coupled to the communication port. The first power controller is to control, at a first time instance, the first lane to operate in a first power state selected from a first set of power states for the first lane. The second power controller is to control, at a second time instance, the second lane to operate in a second power state selected from a second set of power states for the second lane, wherein the first power state is different from the second power state. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 23, 2019
    Inventors: Dmitriy Berchanskiy, Vinay Raghav, Udaya Natarajan, Huimin Chen
  • Publication number: 20190156953
    Abstract: Techniques disclosed herein relate to analysis of subject progress and responsive generation of influencing digital content. In various embodiments, a plurality of sets of data points pertaining to health of a subject may be received (402) via input component(s) of computing device(s). Weight(s) may be assigned (404) to the data point(s). A time series of progress scores associated with the subject may be determined (406) based on data points of the corresponding set of data points and weight(s). Various types of analysis, such as auto-regressive integrated moving average (“ARIMA”) analysis, may be applied (408) to the time series of progress scores. Based on the analysis, future progress score(s) associated with the subject may be predicted (410). Influencing digital content may be generated/selected (412) based on the future progress score(s). The influencing digital content may be caused (414) to be presented to the subject via output component(s) of the computing device(s).
    Type: Application
    Filed: November 9, 2018
    Publication date: May 23, 2019
    Inventors: Huimin CHEN, Bin YIN
  • Publication number: 20190121752
    Abstract: Embodiments of the present disclosure are directed toward a universal serial bus (USB) device and a USB host controller. The USB device and USB host controller may be configured to couple to one another via a USB link that may include a high-speed data line and a low-speed data line. The USB device may then transmit, via the high-speed data line, an indication of a digital image to the USB host controller. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Inventors: Huimin Chen, Karthi R. Vadivelu, Abdul R. Ismail, Raul Gutierrez
  • Publication number: 20190089624
    Abstract: An apparatus may comprise a port to couple to a plurality of communication paths comprising a first, second, third, and fourth communication path, the communication paths each having a direction of either a receive path or a transmit path, the communication paths comprising a first communication path having a direction that may be selectively configured as a receive path or a transmit path. The apparatus further comprises a controller comprising circuitry, the controller to in response to a communication path reconfiguration command, reconfigure the direction of the first communication path such that the first communication path, second communication path, and third communication path have the same direction and the fourth communication path has a direction opposite to the direction of the first, second, and third communication paths.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 21, 2019
    Inventors: Dmitriy Berchanskiy, Huimin Chen, Udaya Natarajan
  • Patent number: 10235327
    Abstract: A system and method is described for simplifying implementation of repeater (e.g., re-driver/re-timer) module implementation in high-data-rate interconnects that carry a relatively low-data-rate clock signal as well as the data stream (e.g., PCIe). At the endpoint, any information critical to the function of the repeater (e.g., the most recent data rate negotiated by a pair of endpoints communicating through the repeater) is embedded in the clock signal by pulse-width modulation as ordered sets. The repeater only needs to read the clock-embedded information rather than decoding the data stream. Thus repeaters for such applications reconstruct the high-rate data-stream while actually decoding only the low-rate clock signal. Because the clock-signal protocol is independent of the data-stream protocol, the repeater's operation is protocol-agnostic with respect to the data-stream.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 19, 2019
    Assignee: INTEL CORPORATION
    Inventors: Huimin Chen, Duane G. Quiet
  • Patent number: 10223324
    Abstract: A system and method is described for simplifying implementation of repeater (e.g., re-driver/re-timer) module implementation in high-data-rate interconnects that carry a relatively low-data-rate clock signal as well as the data stream (e.g., PCIe). At the endpoint, any information critical to the function of the repeater (e.g., the most recent data rate negotiated by a pair of endpoints communicating through the repeater) is embedded in the clock signal by pulse-width modulation as ordered sets. The repeater only needs to read the clock-embedded information rather than decoding the data stream. Thus repeaters for such applications reconstruct the high-rate data-stream while actually decoding only the low-rate clock signal. Because the clock-signal protocol is independent of the data-stream protocol, the repeater's operation is protocol-agnostic with respect to the data-stream.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 5, 2019
    Assignee: Intel Corporation
    Inventors: Huimin Chen, Duane G. Quiet
  • Publication number: 20190068397
    Abstract: A method for providing a protocol aware repeater in a link of a communication medium. The repeater receives a signal over the link from a host, driver or repeater connected to the link, equalizes the signal to counteract attenuation of the signal, forwards the signal toward a destination on the link, recovers a clock associated with the signal, performs symbol recovery on the signal, and decodes the signal, where the recovering, symbol recovery and decoding are in parallel with or after the forwarding of the signal.
    Type: Application
    Filed: March 24, 2017
    Publication date: February 28, 2019
    Inventor: Huimin CHEN
  • Publication number: 20190042521
    Abstract: A Universal Serial Bus (USB) circuitry of an apparatus is disclosed. In an example, the USB circuitry includes a High Speed (HS) transmitter to transmit data at a first data rate from the apparatus to a component; and a pair of Low Speed/Full speed (LS/FS) receivers to receive data at one or both of a second data rate or a third data rate from the component. In an example, the USB circuitry is to refrain from receiving data from the component at the first data rate.
    Type: Application
    Filed: February 26, 2018
    Publication date: February 7, 2019
    Applicant: Intel Corporation
    Inventors: Huimin Chen, Karthi Vadivelu, Abdul Ismail, Antonio Cheng, Nobuyuki Suzuki
  • Publication number: 20190041954
    Abstract: An apparatus to transfer data via a communication link comprises a power bus interface to a power bus of the communication link; at least one data lane transmitter and receiver pair configured to transfer data via a data lane of the communication link; and a power bus data transmitter and receiver pair configured to transfer data via the power bus using pulse width modulation of a data signal on the power bus.
    Type: Application
    Filed: December 8, 2017
    Publication date: February 7, 2019
    Inventors: Huimin Chen, Abdul Ismail, Karthi Vadivelu, Yong Yang