Patents by Inventor Shanxi CHEN
Shanxi 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).
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Patent number: 11972285Abstract: This application provides a virtualized device, and an interrupt processing method running on the virtualized device. The method includes: performing, by a processor, the following operations in a guest mode: receiving, by the processor, an interrupt request from hardware; determining, by the processor, a processing entity of the received interrupt request based on a correspondence between the interrupt request and the processing entity; and when the processing entity of the received interrupt request includes the virtual processor currently running on the processor, determining, by the processor based on a correspondence between the interrupt request and an interrupt service routine, the interrupt service routine corresponding to the received interrupt request, and invoking the interrupt service routine to process the interrupt request.Type: GrantFiled: December 18, 2019Date of Patent: April 30, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Qixuan Wu, Lei Dai, Shanxi Chen
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Publication number: 20230413304Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.Type: ApplicationFiled: August 15, 2023Publication date: December 21, 2023Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
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Patent number: 11765754Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.Type: GrantFiled: September 11, 2020Date of Patent: September 19, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
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Patent number: 11687645Abstract: A security control method and a computer system are provided. A first domain and a second domain are deployed in the computer system, the second domain is more secure than the first domain, a program is deployed in the first domain, and a control flow management module and an audit module are deployed in the second domain. The second domain is more secure than the first domain. When the program in the first domain is executed, the control flow management module obtains control flow information by using a tracer. The audit module audits the to-be-audited information according to an audit rule, and when the to-be-audited information matches the audit rule, determines that the audit succeeds and then allows the first domain to perform a subsequent operation, for example, to access a secure program in the second domain.Type: GrantFiled: April 2, 2020Date of Patent: June 27, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haibo Chen, Nan Wang, Shanxi Chen, Miao Xie
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Publication number: 20210208767Abstract: This application provides an application startup method and apparatus. The method includes: after receiving a first touch operation for a picture, determining, based on anchor information related to the picture, an application corresponding to the picture, where the anchor information includes at least one of the following information: identification information of the application to which the picture belongs, and content information of the picture; and starting the application corresponding to the picture, and displaying, in the application, an operation interface corresponding to the picture. The application startup method and apparatus provided in this application can simplify a user operation and improve user experience.Type: ApplicationFiled: March 19, 2021Publication date: July 8, 2021Inventors: Jianming DONG, Shanxi CHEN, Rui LI, Xueyan HUANG
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Patent number: 10971007Abstract: Embodiments of the present invention disclose a road condition information sharing method. The method includes: receiving, by a server, a road condition information request sent by a first terminal, where the road condition information request carries a road condition position of concern; determining, by the server, a second terminal according to the road condition position of concern, where the second terminal has a road condition recording capability, and a distance between the second terminal and the road condition position of concern is less than a preset threshold; and sending, by the server, a road condition sharing request to the second terminal, so that the second terminal shares a road condition according to the road condition position of concern.Type: GrantFiled: April 16, 2018Date of Patent: April 6, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Huimin Zhang, Kangmin Huang, Heng Liao, Rongdao Yu, Shanxi Chen
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Patent number: 10931732Abstract: A multimedia file transmission method, which relates to the fields of data transmission and image processing, includes acquiring network information; determining a transmission version of a multimedia file according to the network information, where different transmission versions are corresponding to different multimedia file quality; and transmitting the multimedia file according to the transmission version. The network information is automatically acquired, and the transmission version of the multimedia file is automatically determined according to the network information, which not only saves an operation of manually selecting, by a user, a transmission version and reduces operation complexity, but also improves appropriateness of determining a transmission version.Type: GrantFiled: October 10, 2016Date of Patent: February 23, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: He Wei, Shanxi Chen
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Patent number: 10887586Abstract: Application discloses a picture encoding method and a terminal. In the method, a terminal divides the plurality of pictures into N groups, wherein the dividing is based on reference information of each of a plurality of pictures. The terminal encodes the N groups of pictures, where the following steps are performed on each one of the N groups of pictures: selecting a first picture from a target group according to a preset rule, and encoding the first picture, where the first picture is a picture first encoded in the target group, and the target group is any one of the N groups of pictures; selecting a reference picture for a second picture from the target group, where the second picture is a picture in the target group other than the first picture; and performing motion estimation on the second picture by using the reference picture, to encode the second picture.Type: GrantFiled: March 21, 2019Date of Patent: January 5, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xiaohui Bie, Shanxi Chen
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Publication number: 20200413423Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.Type: ApplicationFiled: September 11, 2020Publication date: December 31, 2020Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
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Patent number: 10854095Abstract: The present disclosure includes a flight control method and apparatus. An example includes determining, when an unmanned aerial vehicle is flying, a specific flight zone to be entered by the unmanned aerial vehicle, where a flight clearance is required for the unmanned aerial vehicle to enter the specific flight zone. Application information and information about the specific flight zone is sent to a server, where the application information is used to apply for the flight clearance to enter the specific flight zone, and the information about the specific flight zone is used to indicate the specific flight zone. A flight instruction is sent when a flight clearance sent by the server is received, so that the unmanned aerial vehicle enters the specific flight zone according to the flight instruction.Type: GrantFiled: February 9, 2018Date of Patent: December 1, 2020Assignee: Huawei Technologies Co., Ltd.Inventor: Shanxi Chen
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Publication number: 20200250302Abstract: This application provides a security control method and a computer system. A first domain and a second domain are deployed in the computer system, the second domain is more secure than the first domain, a program is deployed in the first domain, and a control flow management module and an audit module are deployed in the second domain. The second domain is more secure than the first domain. When the program in the first domain is executed, the control flow management module obtains control flow information by using a tracer. The audit module audits the to-be-audited information according to an audit rule, and when the to-be-audited information matches the audit rule, determines that the audit succeeds and then allows the first domain to perform a subsequent operation, for example, to access a secure program in the second domain.Type: ApplicationFiled: April 2, 2020Publication date: August 6, 2020Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Haibo Chen, Nan Wang, Shanxi Chen, Miao Xie
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Patent number: 10635558Abstract: A container monitoring method and apparatus, which are used for monitoring a plurality of monitored objects running on a physical machine. The type of plurality of monitored objects comprising at least one of a container, a process-in-container, or a thread-in-container. The physical machines comprising a primary monitor. The primary monitor receives monitoring information respectively reported by the multiple monitored objects. Monitoring information of monitored objects of a same type in the multiple monitored objects is reported by using a same channel. The primary monitor determines respective service statuses of the multiple monitored objects according to the monitoring information and unique identifiers. This can reduce resources consumed during monitoring in the prior art, and resolve a problem that a requirement for multidimensional monitoring on a container cannot be met due to high resource consumption.Type: GrantFiled: March 20, 2018Date of Patent: April 28, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qixuan Wu, Lei Dai, Shanxi Chen
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Publication number: 20200125397Abstract: This application provides a virtualized device, and an interrupt processing method running on the virtualized device. The method includes: performing, by a processor, the following operations in a guest mode: receiving, by the processor, an interrupt request from hardware; determining, by the processor, a processing entity of the received interrupt request based on a correspondence between the interrupt request and the processing entity; and when the processing entity of the received interrupt request includes the virtual processor currently running on the processor, determining, by the processor based on a correspondence between the interrupt request and an interrupt service routine, the interrupt service routine corresponding to the received interrupt request, and invoking the interrupt service routine to process the interrupt request.Type: ApplicationFiled: December 18, 2019Publication date: April 23, 2020Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Qixuan Wu, Lei Dai, Shanxi Chen
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Patent number: 10552233Abstract: Embodiments of the present invention disclose an application convergence method and apparatus. Multiple convergence parameter interfaces are provided, and multiple convergence parameters registered by an application by using the convergence parameter interfaces are received. Therefore, when a convergence operation request of a user or an apparatus for multiple applications is received, multiple convergence parameters of the multiple applications can be obtained from the multiple convergence parameter interfaces; and the multiple convergence parameters of the multiple applications are separately converged, so as to implement convergence of the multiple applications.Type: GrantFiled: July 27, 2018Date of Patent: February 4, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shanxi Chen, Mingjie Dong
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Publication number: 20190327246Abstract: An information security verification method comprises obtaining, by a terminal, abstract information of to-be-verified information and an identification code, where the identification code is used to identify a sender that sends the to-be-verified information to the terminal, then sending an information security verification request to the sender of the to-be-verified information based on the identification code, where the information security verification request includes the abstract information of the to-be-verified information, and finally receiving a verification result from the sender, where the verification result indicates whether the sender has ever sent information same as the to-be-verified information.Type: ApplicationFiled: July 1, 2019Publication date: October 24, 2019Inventors: Shanxi Chen, Bailin Wen
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Publication number: 20190222836Abstract: Application discloses a picture encoding method and a terminal. In the method, a terminal divides the plurality of pictures into N groups, wherein the dividing is based on reference information of each of a plurality of pictures. The terminal encodes the N groups of pictures, where the following steps are performed on each one of the N groups of pictures: selecting a first picture from a target group according to a preset rule, and encoding the first picture, where the first picture is a picture first encoded in the target group, and the target group is any one of the N groups of pictures; selecting a reference picture for a second picture from the target group, where the second picture is a picture in the target group other than the first picture; and performing motion estimation on the second picture by using the reference picture, to encode the second picture.Type: ApplicationFiled: March 21, 2019Publication date: July 18, 2019Inventors: Xiaohui BIE, Shanxi Chen
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Publication number: 20180373575Abstract: Embodiments of the present invention disclose an application convergence method and apparatus. Multiple convergence parameter interfaces are provided, and multiple convergence parameters registered by an application by using the convergence parameter interfaces are received. Therefore, when a convergence operation request of a user or an apparatus for multiple applications is received, multiple convergence parameters of the multiple applications can be obtained from the multiple convergence parameter interfaces; and the multiple convergence parameters of the multiple applications are separately converged, so as to implement convergence of the multiple applications.Type: ApplicationFiled: July 27, 2018Publication date: December 27, 2018Inventors: Shanxi CHEN, Mingjie DONG
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Patent number: 10111047Abstract: The present invention discloses a positioning method, including: acquiring, by a mobile terminal, a location of the mobile terminal in open space; determining, by the mobile terminal according to the location of the mobile terminal in the open space, first closed space that corresponds to the location of the mobile terminal in the open space and in which a closed positioning service is provided; and performing, by the mobile terminal after determining the first closed space, closed positioning for the mobile terminal by using a closed positioning program and map data. The method of the present invention enables a mobile terminal to automatically perform closed positioning without the need to artificially identify closed space in which the mobile terminal is located and search for a corresponding closed positioning program, and therefore provides convenience for a user and can improve accuracy of closed positioning.Type: GrantFiled: March 25, 2016Date of Patent: October 23, 2018Assignee: Huawei Technologies Co., Ltd.Inventor: Shanxi Chen
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Publication number: 20180233042Abstract: Embodiments of the present invention disclose a road condition information sharing method. The method includes: receiving, by a server, a road condition information request sent by a first terminal, where the road condition information request carries a road condition position of concern; determining, by the server, a second terminal according to the road condition position of concern, where the second terminal has a road condition recording capability, and a distance between the second terminal and the road condition position of concern is less than a preset threshold; and sending, by the server, a road condition sharing request to the second terminal, so that the second terminal shares a road condition according to the road condition position of concern.Type: ApplicationFiled: April 16, 2018Publication date: August 16, 2018Inventors: Huimin ZHANG, Kangmin HUANG, Heng LIAO, Rongdao YU, Shanxi CHEN
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Publication number: 20180210801Abstract: A container monitoring method and apparatus, which are used for monitoring a plurality of monitored objects running on a physical machine. The type of plurality of monitored objects comprising at least one of a container, a process-in-container, or a thread-in-container. The physical machines comprising a primary monitor. The primary monitor receives monitoring information respectively reported by the multiple monitored objects. Monitoring information of monitored objects of a same type in the multiple monitored objects is reported by using a same channel. The primary monitor determines respective service statuses of the multiple monitored objects according to the monitoring information and unique identifiers. This can reduce resources consumed during monitoring in the prior art, and resolve a problem that a requirement for multidimensional monitoring on a container cannot be met due to high resource consumption.Type: ApplicationFiled: March 20, 2018Publication date: July 26, 2018Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qixuan WU, Lei DAI, Shanxi CHEN