Patents by Inventor Haibo Chen
Haibo 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: 11911984Abstract: Some embodiments of the present disclosure provide a laminating equipment for a Radio Frequency Identification (RFID) tire tag. The laminating equipment includes: a frame, a feeding mechanism, wherein the feeding mechanism is provided on the frame, and a laminating mechanism, wherein the laminating mechanism is provided on the frame. The laminating mechanism is configured to press rubber and an electronic chip of materials to be fed from the feeding mechanism. The feeding mechanism includes a support frame, a coiling portion which is provided on the support frame, and a driving wheel which is rotationally provided on the support frame. One end of the material to be fed is provided on the coiling portion, and the other end cooperates with the driving wheel, so as to move the material to be fed under a driving of the driving wheel. The technical solution of the present disclosure may solve a problem in the conventional art that the efficiency of manual feeding is low.Type: GrantFiled: March 23, 2018Date of Patent: February 27, 2024Assignees: QINGDAO HIGHWAY IOT TECHNOLOGY CO., LTD., MESNAC CO., LTD.Inventors: Lanfei Dong, Luxin Wang, Haijun Chen, Haibo Qi, Qiang Tong
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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: 20230152910Abstract: A wireless network device comprises a wireless signal driver, an application-driver framework that includes a bidirectional interface and an application interface. The application-driver framework is configured for application-agnostic and driver-agnostic communication. The bidirectional interface communicatively couples the wireless signal driver to the application-driver framework. The bidirectional interface includes an abstraction layer via which driver-agnostic command signals and driver-agnostic event signals are communicated with the application-driver framework and via which driver-specific command signals and driver-specific event signals are communicated with the wireless signal driver. The application interface is configured to interface with applications and with the application-driver framework.Type: ApplicationFiled: January 17, 2023Publication date: May 18, 2023Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Qiang WANG, Marianna CARRERA, Kan HU, Haibo CHEN, Ambroise POPPER
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Patent number: 11586303Abstract: A wireless network device comprises a wireless signal driver, an application-driver framework that includes a bidirectional interface and an application interface. The application-driver framework is configured for application-agnostic and driver-agnostic communication. The bidirectional interface communicatively couples the wireless signal driver to the application-driver framework. The bidirectional interface includes an abstraction layer via which driver-agnostic command signals and driver-agnostic event signals are communicated with the application-driver framework and via which driver-specific command signals and driver-specific event signals are communicated with the wireless signal driver. The application interface is configured to interface with applications and with the application-driver framework.Type: GrantFiled: December 21, 2019Date of Patent: February 21, 2023Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Qiang Wang, Marianna Carrera, Kan Hu, Haibo Chen, Ambroise Popper
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Publication number: 20230019366Abstract: A method for forming a semiconductor structure includes: providing a substrate including a first region and a second region; forming a first initial gate dielectric layer in the first region and forming a second initial gate dielectric layer in the second region; injecting doped elements into the first initial gate dielectric layer and the second initial gate dielectric layer; and thinning the first initial gate dielectric layer and the second initial gate dielectric layer, to form a first gate dielectric layer and a second gate dielectric layer, where a thickness of the first gate dielectric layer is greater than a thickness of the second gate dielectric layer. A negative-bias temperature instability (NBTI) effect is improved for a first transistor and a second transistor.Type: ApplicationFiled: September 25, 2022Publication date: January 19, 2023Inventor: Haibo CHEN
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Publication number: 20230008265Abstract: A semiconductor testing structure forming method includes: a semiconductor substrate is provided, and the semiconductor substrate includes a plurality of active areas arranged separately; a first conductive wire is formed at a preset distance from the plurality of active areas in the semiconductor substrate, and the first conductive wire is connected with a substrate of a respective active device formed in each of the plurality of active areas; a plurality of first contact holes is formed on the first conductive wire; and a first metal layer is formed on top of each of the plurality of first contact holes to obtain the semiconductor testing structure, where the first metal layer is electrically connected with a first common pad and the first common pad is configured to perform an electric performance test on the semiconductor testing structure.Type: ApplicationFiled: November 7, 2021Publication date: January 12, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventors: Xiangyu WANG, Haibo CHEN
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Publication number: 20230009090Abstract: The present application relates to the field of semiconductors, and discloses a semiconductor device layout structure and a method of forming a semiconductor device. The semiconductor device layout structure includes: an active area layout layer and a plurality of subdevice layout layers located on the active area layout layer, wherein each of the subdevice layout layers includes a gate pattern region, a source pattern region, and a drain pattern region; and the gate pattern regions of at least two of the subdevice layout layers are connected together and form a gate connection pattern region, the source pattern regions of the at least two of the subdevice layout layers are connected together and form a source connection pattern region, the gate connection pattern region is connected to a gate test terminal, and the source connection pattern region is connected to a source test terminal.Type: ApplicationFiled: November 8, 2021Publication date: January 12, 2023Inventor: Haibo CHEN
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Patent number: 11443034Abstract: A trust zone-based operating system including a secure world subsystem that runs a trusted execution environment TEE, a TEE monitoring area, and a security switching apparatus is provided. When receiving a sensitive operation request sent by a trusted application TA in the TEE, the TEE writes a sensitive instruction identifier and an operation parameter of the sensitive operation request into a general-purpose register, and sends a switching request to the security switching apparatus. The security switching apparatus receives the switching request, and switches a running environment of the secure world subsystem from the TEE to the TEE monitoring area. The TEE monitoring area stores a sensitive instruction in the operating system.Type: GrantFiled: September 29, 2020Date of Patent: September 13, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Wenhao Li, Yubin Xia, Haibo Chen
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Patent number: 11347542Abstract: The disclosure relates to the communications technologies field, and in particular, to a data migration method and apparatus, to implement data migration in an enclave page cache (EPC), to improve consistency between data of an application program before migration and that after migration. The method includes: obtaining, by a source host, a migration instruction, where the migration instruction is used to instruct to migrate a target application created with an enclave to a destination host; invoking, by the source host, a migration control thread preset in the enclave of the target application, to write running status data of the target application in an EPC into target memory of the source host, where the target memory is an area other than the EPC in memory of the source host; and sending, by the source host, the running status data of the target application in the target memory to the destination host.Type: GrantFiled: August 23, 2019Date of Patent: May 31, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Yubin Xia, Yu Shen, Haibo Chen, Zhengde Zhai
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Patent number: 11338273Abstract: A monolithic catalyst used for a carbon dioxide hydrogenation reaction and a method for preparing the same. The catalyst comprises a carrier, a coating, and active components. The carrier is a honeycomb ceramic. The coating and the active components are separately applied to honeycomb ceramic hole walls from inside to outside. Moreover, each of the honeycomb ceramic holes is divided into an upper segment and a lower segment, and different active components are separately loaded on the two segments. The method for preparing the monolithic catalyst comprises first applying a coating to a honeycomb ceramic by means of impregnation to obtain a coating-containing carrier, and then applying active components to an upper segment and a lower segment of the coating-containing carrier successively by means of impregnation to obtain the monolithic catalyst.Type: GrantFiled: March 21, 2017Date of Patent: May 24, 2022Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SINOPEC NANJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD.Inventors: Yang Yu, Haibo Chen, Shixin Wei, Yusheng Yin, Chunpeng Mao, Jiedong Tan, Dong Qiu, Tianming Xie, Jian He, Huiqin Yin, Xianguo Tian, Tianlei Dong, Qiong Wang
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Patent number: 11321452Abstract: The present disclosure provides an execution environment virtualization method. The method includes: creating an ordinary virtual machine and a trusted virtual machine for a user in the ordinary execution environment, where the ordinary virtual machine executes an ordinary application of the user, and the trusted virtual machine executes a security application of the user; allocating memories to the ordinary virtual machine and the trusted virtual machine; establishing a mapping relationship between an ordinary memory of the ordinary virtual machine and a physical memory, to obtain a first memory mapping table; and establishing a mapping relationship between a virtual physical memory of the trusted virtual machine and a physical memory, to obtain a second memory mapping table. Therefore, the ordinary application and the security application run in execution environments independent of each other, thereby ensuring data security of the user.Type: GrantFiled: July 23, 2018Date of Patent: May 3, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhichao Hua, Yubin Xia, Haibo Chen
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Publication number: 20220091911Abstract: A method for inter-process communication, a related apparatus for implementing the method, a computer device, and the like are provided. The method may be applied to an intelligent terminal, a self-driving device, and the like. The method mainly includes: A communication engine running at a hardware layer or a high-level software layer provides a context switching instruction, and when a caller running in a user mode calls a callee, context switching is directly implemented by calling the context switching instruction without trapping into a kernel mode. Therefore, kernel intervention in context switching is avoided to some extent, and an execution time of inter-process communication IPC is shortened.Type: ApplicationFiled: December 2, 2021Publication date: March 24, 2022Inventors: Dong DU, Haibo CHEN, Yubin XIA
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Publication number: 20210054769Abstract: A temperature regulating valve and a thermal management system provided with the temperature regulating valve are provided. The temperature regulating valve includes a filling state and a first working state, and a thermodynamic element is impelled to not abut against a first valve seat by means of providing a hot melt in an end cover of the temperature regulating valve. When a first valve port is in an open state, at said time the temperature regulating valve is installed in the thermal management system, and since the first valve port is in the open state, lubricating oil may then flow into a heat exchange device by means of a first interface channel, the first valve port, and a second interface channel during a process of filling the lubricating oil.Type: ApplicationFiled: April 23, 2019Publication date: February 25, 2021Applicant: Zhejiang Sanhua Automotive Components Co., Ltd.Inventors: Haoming Qiu, Xiaojun Qian, Xiaodan Lv, Haibo Chen
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Patent number: 10896253Abstract: A computer processing node is described that is configured to perform a control flow integrity (CFI) method on a protected process operating on the processing node. The CFI method includes intercepting a system call originating from execution of the protected process executing in the runtime environment. A fast path operating within a kernel of the computer system accesses, from a kernel memory, a processor trace packet corresponding to the system call. The fast path attempts to establish a match between the processor trace packet and a program control flow (edge) entry within a credit-labeled control flow graph (CFG) definition having an associated credit value. The credit value represents a degree to which the program control flow is credible.Type: GrantFiled: February 2, 2018Date of Patent: January 19, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Yutao Liu, Haibo Chen, Peitao Shi, Xinran Wang
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Publication number: 20210011996Abstract: A trust zone-based operating system including a secure world subsystem that runs a trusted execution environment TEE, a TEE monitoring area, and a security switching apparatus is provided. When receiving a sensitive operation request sent by a trusted application TA in the TEE, the TEE writes a sensitive instruction identifier and an operation parameter of the sensitive operation request into a general-purpose register, and sends a switching request to the security switching apparatus. The security switching apparatus receives the switching request, and switches a running environment of the secure world subsystem from the TEE to the TEE monitoring area. The TEE monitoring area stores a sensitive instruction in the operating system.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Wenhao LI, Yubin XIA, Haibo 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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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: D1004780Type: GrantFiled: September 30, 2021Date of Patent: November 14, 2023Inventor: Haibo Chen