Patents by Inventor Liuyang L. Yang

Liuyang L. Yang 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: 11665178
    Abstract: Logic may reduce the latency and increase the confidence in message time series (MTS) intrusion detection systems (IDSs). Logic may capture traffic on an in-vehicle network bus during a first traffic window. Logic may filter the traffic within the first traffic window to determine more than one observation window, wherein the more than observation window comprises at least a first observation window and a second observation window. Logic may evaluate the more than one observation window to determine a first output based on a first observation window and a second output based on a second observation window, the first and second outputs to indicate if an intrusion is detected. Logic may determine, based on a combination of the outputs, that the traffic during the first traffic window comprises an intrusion. Logic may output an indication of the intrusion.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: May 30, 2023
    Assignee: Intel Corporation
    Inventors: Christopher N. Gutierrez, Shabbir Ahmed, Marcio Juliato, Manoj Sastry, Liuyang L. Yang, Xiruo Liu
  • Publication number: 20220350888
    Abstract: Logic may implement observation layer intrusion detection systems (IDSs) to combine observations by intrusion detectors and/or other intrusion detection systems. Logic may monitor one or more control units at one or more observation layers of an in-vehicle network, each of the one or more control units to perform a vehicle function. Logic may combine observations of the one or more control units at the one or more observation layers. Logic may determine, based on a combination of the observations, that one or more of the observations represent an intrusion. Logic may determine, based at least on the observations, characteristics of an attack, and to pass the characteristics of the attack information to a forensic logging system to log the attack or pass the characteristics of the attack to a recovery system for informed selection of recovery procedures. Logic may dynamically adjust a threshold for detection of suspicious activity.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 3, 2022
    Applicant: INTEL CORPORATION
    Inventors: Christopher N. Gutierrez, Marcio Juliato, Shabbir Ahmed, Qian Wang, Manoj Sastry, Liuyang L. Yang, Xiruo Liu
  • Publication number: 20220300607
    Abstract: Methods and apparatus relating to a physics-based approach for attack detection and/or localization in closed-loop controls for autonomous vehicles are described. In an embodiment, multiple state estimators are used to compute a set of residuals to detect, classify, and/or localize attacks. This allows for determination of an attacker's location and the kind of attack being perpetrated. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Applicant: Intel Corporation
    Inventors: Marcio Juliato, Shabbir Ahmed, Manoj Sastry, Liuyang L. Yang, Vuk Lesi, Li Zhao
  • Patent number: 11423145
    Abstract: Logic may implement observation layer intrusion detection systems (IDSs) to combine observations by intrusion detectors and/or other intrusion detection systems. Logic may monitor one or more control units at one or more observation layers of an in-vehicle network, each of the one or more control units to perform a vehicle function. Logic may combine observations of the one or more control units at the one or more observation layers. Logic may determine, based on a combination of the observations, that one or more of the observations represent an intrusion. Logic may determine, based at least on the observations, characteristics of an attack, and to pass the characteristics of the attack information to a forensic logging system to log the attack or pass the characteristics of the attack to a recovery system for informed selection of recovery procedures. Logic may dynamically adjust a threshold for detection of suspicious activity.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 23, 2022
    Assignee: INTEL CORPORATION
    Inventors: Christopher N. Gutierrez, Marcio Juliato, Shabbir Ahmed, Qian Wang, Manoj Sastry, Liuyang L. Yang, Xiruo Liu
  • Patent number: 11354406
    Abstract: Methods and apparatus relating to a physics-based approach for attack detection and/or localization in closed-loop controls for autonomous vehicles are described. In an embodiment, multiple state estimators are used to compute a set of residuals to detect, classify, and/or localize attacks. This allows for determination of an attacker's location and the kind of attack being perpetrated. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: June 7, 2022
    Assignee: INTEL CORPORATION
    Inventors: Marcio Juliato, Shabbir Ahmed, Manoj Sastry, Liuyang L. Yang, Vuk Lesi, Li Zhao
  • Publication number: 20200143053
    Abstract: Logic may implement observation layer intrusion detection systems (IDSs) to combine observations by intrusion detectors and/or other intrusion detection systems. Logic may monitor one or more control units at one or more observation layers of an in-vehicle network, each of the one or more control units to perform a vehicle function. Logic may combine observations of the one or more control units at the one or more observation layers. Logic may determine, based on a combination of the observations, that one or more of the observations represent an intrusion. Logic may determine, based at least on the observations, characteristics of an attack, and to pass the characteristics of the attack information to a forensic logging system to log the attack or pass the characteristics of the attack to a recovery system for informed selection of recovery procedures. Logic may dynamically adjust a threshold for detection of suspicious activity.
    Type: Application
    Filed: December 26, 2019
    Publication date: May 7, 2020
    Inventors: Christopher N. Gutierrez, Marcio Juliato, Shabbir Ahmed, Qian Wang, Manoj Sastry, Liuyang L. Yang, Xiruo Liu
  • Publication number: 20200145433
    Abstract: Logic may reduce the latency and increase the confidence in message time series (MTS) intrusion detection systems (IDSs). Logic may capture traffic on an in-vehicle network bus during a first traffic window. Logic may filter the traffic within the first traffic window to determine more than one observation window, wherein the more than observation window comprises at least a first observation window and a second observation window. Logic may evaluate the more than one observation window to determine a first output based on a first observation window and a second output based on a second observation window, the first and second outputs to indicate if an intrusion is detected. Logic may determine, based on a combination of the outputs, that the traffic during the first traffic window comprises an intrusion. Logic may output an indication of the intrusion.
    Type: Application
    Filed: December 26, 2019
    Publication date: May 7, 2020
    Inventors: Christopher N. Gutierrez, Shabbir Ahmed, Marcio Juliato, Manoj Sastry, Liuyang L. Yang, Xiruo Liu
  • Publication number: 20190042738
    Abstract: Methods and apparatus relating to a physics-based approach for attack detection and/or localization in closed-loop controls for autonomous vehicles are described. In an embodiment, multiple state estimators are used to compute a set of residuals to detect, classify, and/or localize attacks. This allows for determination of an attacker's location and the kind of attack being perpetrated. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: June 28, 2018
    Publication date: February 7, 2019
    Applicant: Intel Corporation
    Inventors: MARCIO JULIATO, SHABBIR AHMED, MANOJ SASTRY, LIUYANG L. YANG, VUK LESI, LI ZHAO
  • Patent number: 7719972
    Abstract: Embodiments of methods and apparatus for providing an admission control system in a wireless mesh network are generally described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: May 18, 2010
    Assignee: Intel Corporation
    Inventors: Yuan Yuan, Liuyang L. Yang