Patents by Inventor Enfeng Yang

Enfeng 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).

  • Publication number: 20250052126
    Abstract: An integrated plugging and perforating operation system is provided, including an operation truck, a wellhead equipment pry, and a centralized control room. A mechanical mechanism and a power mechanism are arranged on a chassis of the operation truck. The mechanical mechanism includes a turntable assembly, where a telescopic arm assembly is installed on the turntable assembly, a mechanical arm assembly for logging operation is installed at an operating end of the telescopic arm assembly, and a logging winch assembly and a follow-up winch assembly are arranged at a counterweight end of the telescopic arm assembly to form a counter weight of the telescopic arm assembly. The power mechanism is configured for providing power output to the mechanical mechanism.
    Type: Application
    Filed: April 19, 2024
    Publication date: February 13, 2025
    Inventors: Jianbo LI, Ziqiang KANG, Jianfeng YAO, Xijun JIANG, Dawei ZHANG, Liang BAI, Teng LI, Haiquan LI, Enfeng YANG, Yaliang HU, Lin QI, Yonggang LV, Zhen YUAN, Qiujuan ZHANG, Rui MAO, Bingwen WEI
  • Publication number: 20250052135
    Abstract: A wellhead automatic positioning method and a system of a plugging and perforating operation machine are provided. The method includes: determining a wellhead position, and acquiring standard positioning parameters of a boom according to the wellhead position and a tool string length, where the positioning parameters include a standard extension length L of the boom, a standard lifting length J, and an included angle ? between a projection of the boom and a wellhead; acquiring actual positioning parameters of the boom, where the actual positioning parameters include an actual length L? of the boom, an actual lifting length J?, and an initial angle ?? between the projection of the boom and the wellhead; and according to the standard positioning parameters and the actual positioning parameters of the boom, making the boom to extend and retract, lift and lower, and rotate to complete automatic positioning of the wellhead.
    Type: Application
    Filed: April 19, 2024
    Publication date: February 13, 2025
    Inventors: Jianbo LI, Liang BAI, Dawei ZHANG, Jianfeng YAO, Ziqiang KANG, Xijun JIANG, Enfeng YANG, Rui MAO, Bingwen WEI
  • Publication number: 20240163323
    Abstract: In a method, a media delivery server may receive indication information that indicates a man-machine interaction environment of a user corresponding to UE during a call service execution period and that is sent by the UE. Then, the media delivery server may determine, based on the indication information, whether to deliver media content to the UE during the call service execution period. Alternatively, after receiving the indication information, the media delivery server may determine to-be-delivered media content based on the indication information, and deliver the to-be-delivered media content to the UE during the call service execution period. The indication information can reflect the man-machine interaction environment of the user during the call service execution period.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Inventors: Enfeng Yang, Yunfeng Peng, Lijuan Chang, Renzhou Zhang
  • Patent number: 11711674
    Abstract: This application provides example methods, systems, and devices for performing charging on a network resource. One example method includes sending, by a network slice charging function device, a first message to a network slice management function device, where the first message includes an identifier of a network slice instance and filtering information, the filtering information indicates the network slice management function device to send a value that is of a network slice performance indicator of the network slice instance and that matches the filtering information, and the network slice performance indicator describes network performance of the network slice instance. The network slice charging function device can then receive a second message from the network slice management function device, where the second message includes the value. The network slice charging function device can then perform charging on the network slice instance based on the value.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 25, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Enfeng Yang
  • Publication number: 20220053306
    Abstract: This application provides example methods, systems, and devices for performing charging on a network resource. One example method includes sending, by a network slice charging function device, a first message to a network slice management function device, where the first message includes an identifier of a network slice instance and filtering information, the filtering information indicates the network slice management function device to send a value that is of a network slice performance indicator of the network slice instance and that matches the filtering information, and the network slice performance indicator describes network performance of the network slice instance. The network slice charging function device can then receive a second message from the network slice management function device, where the second message includes the value. The network slice charging function device can then perform charging on the network slice instance based on the value.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventor: Enfeng YANG
  • Patent number: 10739406
    Abstract: A correlation charging method and a charging apparatus, wherein the charging apparatus may determine, based on identifiers of a plurality of application servers in a notification message sent by a CSCF device, whether the charging apparatus receives charging request messages from all the ASs; then send a detection message to a first AS from which the charging apparatus has not received any charging request message, to detect a charging capability of the first AS; and learn of the charging capability of the first AS based on a response message returned by the first AS. In this way, the charging apparatus can learn of charging capabilities of all the ASs, and charge the service based on the charging capabilities of all the ASs in a unified manner.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: August 11, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Enfeng Yang
  • Patent number: 10700879
    Abstract: Embodiments disclose a charging method and device. In present embodiments, according to an application identifier carried in a content request, an application indicated by the application identifier is learned, and it is learned that the content request is triggered by using the application. In this way, according to the embodiments of the present embodiments, a charging request indicating traffic generated by requested content and the foregoing application may be sent to a charging device.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: June 30, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Enfeng Yang
  • Publication number: 20200041572
    Abstract: A correlation charging method and a charging apparatus, wherein the charging apparatus may determine, based on identifiers of a plurality of application servers in a notification message sent by a CSCF device, whether the charging apparatus receives charging request messages from all the ASs; then send a detection message to a first AS from which the charging apparatus has not received any charging request message, to detect a charging capability of the first AS; and learn of the charging capability of the first AS based on a response message returned by the first AS. In this way, the charging apparatus can learn of charging capabilities of all the ASs, and charge the service based on the charging capabilities of all the ASs in a unified manner.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Enfeng YANG
  • Publication number: 20170134178
    Abstract: A charging method, a charging device, and a charging system, where the charging method includes receiving, by an access device, information about a granted traffic volume that is returned by a charging device according to a traffic volume request, and sending, by the access device, a charging request to the charging device according to usage of the granted traffic volume by an end user, where linear traffic information carried in the charging request is a parameter related to each phase of linear traffic generated in a process in which the end user uses the granted traffic volume. Thus, information about each phase of linear traffic generated within a time in which a granted traffic volume is used is reported such that a charging device can accurately trace traffic usage at a specific time point by a user according to the linear traffic information.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Inventor: Enfeng Yang
  • Publication number: 20170134177
    Abstract: Embodiments disclose a charging method and device. In present embodiments, according to an application identifier carried in a content request, an application indicated by the application identifier is learned, and it is learned that the content request is triggered by using the application. In this way, according to the embodiments of the present embodiments, a charging request indicating traffic generated by requested content and the foregoing application may be sent to a charging device.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventor: Enfeng Yang