Patents by Inventor Yijun Yu

Yijun Yu 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: 12375355
    Abstract: An intent maintenance method and an apparatus provides a status awareness module that obtains a first duration corresponding to an intent. The status awareness module receives from a policy management module first information indicating that a first executable command corresponding to the intent starts to be executed. The status awareness module determines second duration when execution duration of the first executable command reaches the first duration and an object of the intent is not achieved, the second duration being greater than the first duration, and sends second information to the policy management module.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: July 29, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yexing Li, Xianming Li, Yijun Yu
  • Publication number: 20250210996
    Abstract: Disclosed in the present application are a power grid real-time scheduling optimization method and system, a computer device and a storage medium. The method comprises: acquiring power grid model parameters and power grid operation data; and according to the power grid model parameters and the power grid operation data, obtaining a power grid real-time scheduling adjustment strategy by means of a preset power grid real-time scheduling reinforcement learning training model. Massive operation data of a power grid and load flow calculation simulation technologies can be fused by means of reinforcement learning, and unlike a conventional algorithm, a complex and difficult-to-solve calculation model does not need to be established, so that rapid optimization adjustment of power grid real-time scheduling is achieved, the optimization adjustment cost is reduced, and the matching degree of power grid real-time scheduling and actual operation is improved.
    Type: Application
    Filed: July 19, 2023
    Publication date: June 26, 2025
    Inventors: Nan YANG, Yupeng HUANG, Lixin LI, Jinbo LIU, Yijun YU, Xuri SONG, Yadi LUO, Li LI, Xiaolin QI, Yi HAN, Chengjian QIU, Fengbin ZHANG, Xingwei LIU, Lei TAO, Fangchun DI, Sheng LIU, Deyue MEN, Zechen WEI
  • Publication number: 20250202792
    Abstract: A method performed by a network management service production network element includes receiving first service indication information from a network management service consumption network element, where the first service indication information indicates a first network object, a first performance indicator range, and first tolerable unfulfilled duration for a network management service intent; and determining a first target management action group based on the first service indication information, to execute the network management service intent. During a period in which the first target management action group is applied to the first network object, the first target management action group is used to enable duration in which a performance indicator value of the first network object is not within the first performance indicator range to be less than or equal to the first tolerable unfulfilled duration.
    Type: Application
    Filed: February 27, 2025
    Publication date: June 19, 2025
    Inventors: Yexing Li, Yijun Yu
  • Patent number: 12317193
    Abstract: An intent state management method, network element, and system are described. A first network element obtains a first network parameter value corresponding to an intent; and determines, based on the first network parameter value corresponding to the intent, that a condition for achieving the intent is not satisfied. In accordance with the determination, the first network element suspends execution of the intent, sends a first notification message to a second network element, where the first notification message notifies the intent to enter a sleep state; and sets the sleep state to an active state when the condition for achieving the intent is satisfied or the intent is modified. Network resources of the first network element can be saved. When the condition for achieving the intent is satisfied or the intent is modified, the intent enters the active state, so that a state of the intent can be adjusted in time.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: May 27, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yexing Li, Yijun Yu, Qi Su
  • Publication number: 20250023788
    Abstract: A data management method includes network management service producer network elements that send, to a network management service consumer network element, moments at which measurement data of network objects is obtained for the first time after measurement jobs are activated. The network management service consumer network element creates digital twins based on measurement data of the network objects at a latest moment among the moments at which the network management service producer network elements obtain the measurement data of the network objects for the first time and after the latest moment.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Yexing Li, Yijun Yu
  • Patent number: 12164894
    Abstract: Methods, devices and media for two-pass source code transformation from a first high-level programming language to a second high-level programming language are described. Two different source code transformation technologies are combined to produce a two-pass source code transformation method: a compiler-based source code transformation technique is used in a first pass, and a parse-tree-based source code transformation technique is used in second pass. The second pass may be used to automatically refactor the source code to enhance desired properties of the second programming language. A two-pass C-to-Rust transformation technique, CRustS, is described which automatically generates Rust source code that exhibits memory safety and overcomes other limitations of existing tools such as C2Rust.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: December 10, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Michael Ling, Yijun Yu, Haitao Wu, Yuan Wang, Ahmed E. Hassan
  • Publication number: 20240406780
    Abstract: A management device sends a measurement identifier to a measurement device. The measurement identifier is associated with a to-be-measured target service corresponding to a data flow that passes through an industry terminal. The management device sends a measurement indication to the measurement device. The measurement indication indicates to the measurement device to measure a performance indicator of the target service associated with the measurement identifier, and the performance indicator of the target service is associated with an abnormal event of the target service. In this way, the measurement device can quickly recognize a to-be-measured service data packet based on whether a service is associated with the measurement identifier, to implement performance data collection at a finer granularity, thereby improving accuracy of fault diagnostic analytics.
    Type: Application
    Filed: August 13, 2024
    Publication date: December 5, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Longyu CAO, Yijun YU, Xietian HUANG
  • Publication number: 20240357391
    Abstract: Embodiments of this application provide example fault location methods and example apparatuses. One example method includes receiving or determining, by a first network element, a performance indicator that is of a service flow of a terminal device and that is associated with an exception event of the service flow. The first network element sends the performance indicator of the service flow to the terminal device. The terminal device measures the performance indicator of the service flow, and reports a measurement result of the performance indicator of the service flow to the first network element. The first network element analyzes the measurement result, to obtain a cause of the exception event of the service flow.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: Longyu CAO, Yijun YU
  • Publication number: 20240356821
    Abstract: Embodiments of this application provide a method and an apparatus for resolving an intent conflict that includes: receiving conflict resolution policy information indicating a threshold and a first operation, the first operation includes: when a first preset condition is met, using an alternative solution for achieving a first intent, where the first preset condition includes that a first impact value of a value that is of a first KPI and that corresponds to the solution for a value that is of the first KPI and that corresponds to a second intent target is less than or equal to the threshold; and performing conflict resolution on the solution based on the conflict resolution policy information.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 24, 2024
    Inventors: Wen Yan, Xianming Li, Yijun Yu, Yinping Liu
  • Publication number: 20240356818
    Abstract: This application provides an intent management method. The method includes: A first network element receives first information from a second network element, where the first information indicates that a first intent is not achieved; the first network element receives second information from the second network element, where the second information indicates that an intent operation corresponding to the first intent is not performed; and the first network element determines, based on the first information and the second information, not to adjust the first intent.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 24, 2024
    Inventors: Yexing Li, Xianming Li, Yijun Yu
  • Publication number: 20240267304
    Abstract: Embodiments of this application provide an intent pre-evaluation method and apparatus. The method includes: A first network element receives an intent target and a pre-evaluation type from a second network element; receives first information from a third network element, where the first information includes one or more of the following: operation impact information or first KPI impact information, the operation impact information indicates mutual exclusion information of the first operation, and the first KPI impact information indicates impact of the first operation on a KPI associated with the intent target or impact of the first operation on the network KPI; and determines, based on the first information, result information corresponding to the pre-evaluation type, and sends the result information to the second network element, where the result information includes pre-evaluation information of an intent achievement result or pre-evaluation information of impact on a KPI.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Wen YAN, Xianming LI, Yexing LI, Yijun YU
  • Publication number: 20240223456
    Abstract: This application provides a communication method and apparatus. The communication method includes: A first device receives first information from a second device. The first information includes information about an evaluation value of a first parameter of a first intent. When the evaluation value of the first parameter does not reach an expression value of the first parameter, the first device sends second information to the second device. The second information is used to enable the evaluation value of the first parameter to reach the expression value of the first parameter. In this way, the first device may perform an intent management operation based on information about the evaluation value and the expression value of the first parameter. This avoids a case in which the expression value of the intent parameter is improperly adjusted, and improves system running performance.
    Type: Application
    Filed: March 12, 2024
    Publication date: July 4, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yexing Li, Xianming Li, Yijun Yu
  • Publication number: 20240163828
    Abstract: A communication method and a related apparatus. An access network device sends a first request message, where the first request message includes a first identifier indicating a user equipment management service. The first request message requests to establish a PDU session for the user equipment management service. The control plane network element configures an IP address of user equipment, a QoS flow identifier, and first indication information indicates to establish a user equipment management channel. based on the first request message. The control plane network element of the core network sends a second request message to the access network device. The second request message includes the IP address of the user equipment, the QoS flow identifier, and the first indication information. The access network device constructs user equipment management channel information.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Inventors: Longyu CAO, Yaoguang WANG, Yijun YU
  • Patent number: 11979818
    Abstract: This application discloses a communication method and a communications apparatus. A first radio network management function network element that can provide a service-based interface is introduced between an access network element and a core network element. In this way, service invocation may be performed with the access network element by invoking a service-based interface of the first radio network management function network element, and service invocation may also be performed with the core network element by invoking a service-based interface of the first radio network management function network element.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: May 7, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yijun Yu, Longyu Cao
  • Publication number: 20240119362
    Abstract: An information transmission method and an apparatus are provided. The method includes: a first network device sends a first type of feedback information to a second network device, wherein the first type includes one or more of the following: a model evaluation indicator, operation indication information, and a network performance indicator. The first network device receives the feedback information from the second network device. The first network device determines the performance of the model based on the feedback information. According to this application, the first network device can configure a type of the feedback information according to a requirement of the first network device and a capability of the second network device, thereby improving flexibility of feedback.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Inventors: Xietian Huang, Longyu Cao, Yaoguang Wang, Yijun Yu
  • Patent number: 11956691
    Abstract: One example method includes receiving, by a first mobility management network element, a first cell identifier and a network identifier from a first network element, where the network identifier includes an identifier of a first private network and an identifier of a second private network. The first mobility management network element can then obtain information about a second network element based on the first cell identifier and the network identifier, where the first network element serves a terminal device in the first private network, and where the second network element serves the terminal device in the second private network. The first mobility management network element can then send the first cell identifier and the network identifier to the second network element indicated by the information about the second network element, where the first cell identifier and the network identifier are used to obtain downlink routing information.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: April 9, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Longyu Cao, Yaoguang Wang, Yijun Yu
  • Publication number: 20240113931
    Abstract: This application provides a method for enabling an intent and an apparatus. The method includes: A first network element obtains first information, where the first information indicates at least one intent, and the at least one intent is all intents that conflict with a first intent. When the first network element determines that a status of the at least one intent changes, the first network element initiates a procedure of enabling the first intent. According to the solution of this application, when the first intent is in a conflict state, the first network element may initiate the procedure of enabling the first intent after determining that statuses of all the intents that conflict with the first intent change. The solution in this application can be used to re-initiate, in a timely, accurate, and efficient manner, the procedure of enabling the first intent.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yexing Li, Xianming Li, Yijun Yu, Yaoguang Wang
  • Patent number: 11937336
    Abstract: This application provides a signaling transmission interface compatibility method and apparatus. The method includes: A first network element obtains capability information of an access and mobility management function network element, where the capability information is used to indicate that the access and mobility management function network element has a capability of performing signaling transmission with a radio access network through a target interface function network element. The first network element selects the target interface function network element based on the capability information, where the target interface function network element is used for signaling transmission between the access and mobility management function network element and the radio access network.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: March 19, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Longyu Cao, Yijun Yu
  • Publication number: 20240089802
    Abstract: Embodiments of this application provide for a communication method and a related apparatus. In the method, an access and mobility management function network element receives a first correspondence between a first identifier and a quality of experience (QoE) target. The first correspondence includes the first identifier, the first identifier indicates an identifier of a first terminal device at an application layer, and the QoE target indicates a service QoE target of the first terminal device. The access and mobility management function network element determines a second identifier based on the first identifier. The access and mobility management function network element sends a second correspondence between the second identifier and the QoE target, where the second identifier indicates an identifier of the first terminal device in a network. According to the foregoing method, a service QoE requirement for a specified terminal device can be met.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Longyu CAO, Yaoguang WANG, Yijun YU
  • Publication number: 20240080249
    Abstract: A network management method and a related device are provided. The method includes: receiving first operation and maintenance service information and/or second operation and maintenance service information, determining a first correspondence between the first operation and maintenance service and the first network management device, and a second correspondence between the second operation and maintenance service and the second network management device; and receiving third operation and maintenance service information, and executing a third operation and maintenance service based on a correspondence between a network device and an operation and maintenance service. At least two network management devices collaborate to provide an operation and maintenance service for a user of an enterprise network.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Cheng HUANG, Yaoguang WANG, Yijun YU