Patents by Inventor Yongjia Li
Yongjia Li 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: 12113857Abstract: A blockchain-based data processing method, device, and a computer-readable storage medium are provided. A first resource acquisition request of an object identification is transmitted for a target virtual resource to a blockchain network to make the blockchain network query a target ticket identification associated with the object identification and the target virtual resource based on the first resource acquisition request. Metadata is acquired having a binding relationship with the target ticket identification. The target ticket identification is used for characterizing that the object identification has ownership of the target virtual resource. The target virtual resource is acquired according to the metadata returned by the blockchain network. The target virtual resource is controlled to perform an interaction output in response to a triggering operation for interacting with the target virtual resource.Type: GrantFiled: October 10, 2023Date of Patent: October 8, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Rui Guo, Hu Lan, Zongyou Wang, Yang Lu, Jun Liang, Chaojie Qi, Yang Mo, Yifang Shi, Hui Zhang, Zimin Chen, Guihong Huang, Zuodong Liang, Bo Qin, Lisen Li, Yubin Song, Yongjing Li, Chao Wang, Ming Liu, Tao Fan, Yongjia Xue, Shitao Xu, Shihao She, Gengliang Zhu, Zhigang Lu
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Publication number: 20240284165Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for modifying subscriber identity module (SIM) profiles at a remote SIM provisioning (RSP) platform. One of the methods includes receiving a request to modify at least one eSIM profile. The request can be received through a user-interface configured to receive user-inputs to modify eSIM profiles stored in a repository. The user-inputs can be related to modifying the eSIM profiles prior to the eSIM profiles being downloaded on corresponding mobile devices. The method includes retrieving the at least one eSIM profile from eSIM profiles in a repository. The method includes modifying at least one element of the at least one eSIM profile in accordance with the request to modify the at least one eSIM profile, and storing the modified eSIM profile for download to a mobile device.Type: ApplicationFiled: February 16, 2023Publication date: August 22, 2024Inventor: Yongjia Li
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Publication number: 20240284166Abstract: A computer-implemented method for communicating with a cloud SIM software. The method includes activating, on a user equipment (UE), a communication module, and connecting with a cloud SIM software located on a remote server. The method also includes sending, from the UE, a request for content to the cloud SIM software, and receiving, by the UE, the content from the cloud SIM software to a local chip on the UE to facilitate communication between the UE and one or more other UEs.Type: ApplicationFiled: February 17, 2023Publication date: August 22, 2024Applicant: DISH Network L.L.C.Inventor: Yongjia LI
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Publication number: 20240266943Abstract: A multi-phase high-precision current sharing control method applied to constant on-time control is provided, wherein a current difference between continuously sampled current of each line and mean current is processed by a PI compensation module and a low-pass filter module to obtain on-time regulation data. A high bit of the regulation data controls the value of counter reference Vref in an on-time control module, and a low bit controls the length of an enabled delay line in a delay line module. The counter timing control of the on-time control module is combined with the delay line timing control of the delay line module to improve the control precision of a DPWM. The method takes COT control of a Buck converter as a typical application. Compared with a multi-phase COT controller without a current-sharing mechanism, the method can improve the stability and reliability of the system.Type: ApplicationFiled: April 21, 2024Publication date: August 8, 2024Applicant: SOUTHEAST UNIVERSITYInventors: Shen XU, Haiqing ZHANG, Yujie LIU, Ruizhi WANG, Yuan GAO, Yongjia LI, Weifeng SUN, Longxing SHI
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Patent number: 12046990Abstract: A multi-phase high-precision current sharing control method applied to constant on-time control is provided, wherein a current difference between continuously sampled current of each line and mean current is processed by a PI compensation module and a low-pass filter module to obtain on-time regulation data. A high bit of the regulation data controls the value of counter reference Vref in an on-time control module, and a low bit controls the length of an enabled delay line in a delay line module. The counter timing control of the on-time control module is combined with the delay line timing control of the delay line module to improve the control precision of a DPWM. The method takes COT control of a Buck converter as a typical application. Compared with a multi-phase COT controller without a current-sharing mechanism, the method can improve the stability and reliability of the system.Type: GrantFiled: April 21, 2024Date of Patent: July 23, 2024Assignee: SOUTHEAST UNIVERSITYInventors: Shen Xu, Haiqing Zhang, Yujie Liu, Ruizhi Wang, Yuan Gao, Yongjia Li, Weifeng Sun, Longxing Shi
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Patent number: 11693066Abstract: Signal processing circuit for a Hall sensor and signal processing method. Signal processing circuits for four-phase spinning Hall magnetic field sensors, corresponding methods and corresponding magnetic field sensor apparatuses are provided. In this case, a correction signal (c) is generated on the basis of a first feedback signal (fb1) and a second feedback signal (fb2), wherein the first feedback signal (fb1) is provided with a shorter signal propagation time than the second feedback signal (fb2).Type: GrantFiled: December 10, 2020Date of Patent: July 4, 2023Assignee: Infineon Technologies AGInventors: Yongjia Li, Umberto Aracri, Mario Motz
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Publication number: 20220190797Abstract: The present disclosure relates to chopper amplifier circuits featuring inherent chopper ripple suppression.Type: ApplicationFiled: December 15, 2021Publication date: June 16, 2022Inventors: Mario MOTZ, Yongjia LI, Andrei-George ROMAN, Dragos VOCUREK
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Publication number: 20210181272Abstract: Signal processing circuit for a Hall sensor and signal processing method. Signal processing circuits for four-phase spinning Hall magnetic field sensors, corresponding methods and corresponding magnetic field sensor apparatuses are provided. In this case, a correction signal (c) is generated on the basis of a first feedback signal (fb1) and a second feedback signal (fb2), wherein the first feedback signal (fb1) is provided with a shorter signal propagation time than the second feedback signal (fb2).Type: ApplicationFiled: December 10, 2020Publication date: June 17, 2021Applicant: Infineon Technologies AGInventors: Yongjia LI, Umberto ARACRI, Mario MOTZ
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Patent number: 10586696Abstract: In an embodiment, a method of processing a substrate includes introducing a first process gas or a mixture of the first process gas and a second process gas into an etch chamber; exposing the substrate to the first process gas or to the mixture of the first and second process gases, the substrate having halogen residue formed on an exposed surface, the substrate having high aspect ratio features; forming and maintaining a plasma of the first process gas or a plasma of the mixture of the first and second process gases in the etch chamber to remove the residue from the surface by applying a first source power; exposing the substrate to the second process gas; and forming and maintaining a plasma of the second process gas in the etch chamber to remove the residue from the surface by applying a second source power and a bias power.Type: GrantFiled: May 10, 2018Date of Patent: March 10, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Rohit Mishra, Yongjia Li, Mir Abdulla Al Galib, Minoru Takahashi, Masato Ito, Jinhan Choi
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Publication number: 20180330943Abstract: In an embodiment, a method of processing a substrate includes introducing a first process gas or a mixture of the first process gas and a second process gas into an etch chamber; exposing the substrate to the first process gas or to the mixture of the first and second process gases, the substrate having halogen residue formed on an exposed surface, the substrate having high aspect ratio features; forming and maintaining a plasma of the first process gas or a plasma of the mixture of the first and second process gases in the etch chamber to remove the residue from the surface by applying a first source power; exposing the substrate to the second process gas; and forming and maintaining a plasma of the second process gas in the etch chamber to remove the residue from the surface by applying a second source power and a bias powerType: ApplicationFiled: May 10, 2018Publication date: November 15, 2018Inventors: Rohit MISHRA, Yongjia LI, Mir Abdulla AL GALIB, Minoru TAKAHASHI, Masato ITO, Jinhan CHOI
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Patent number: 9768823Abstract: A data carrier is convertible into a cradle for a mobile communications device. The data carrier includes a first manipulation line downstream of a cutout in which the SIM is disposed. The first manipulation line and vertical manipulation lines define a stand that is less than a width of the card body. A support portion on each side of the stand includes a rear support surface that is fixed relative to manipulation of the stand. Each support portion also includes second manipulation and third manipulation lines configured such that upon manipulation, a vertical support surface extends between the second and third manipulation lines and a lip portion extends between the third manipulation line and a first end of the card body. The mobile communications device may be secured in a portrait orientation within the cradle formed by the rear support surfaces, the vertical support surfaces, and the lip portions.Type: GrantFiled: October 14, 2016Date of Patent: September 19, 2017Assignee: Giesecke & Devrient Mobile Security America, Inc.Inventor: Yongjia Li
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Patent number: 9647709Abstract: A data carrier including a SIM card may be converted into a cradle to support a mobile communications device after the SIM card is removed and inserted into the device. The card body includes first, second, and third manipulation lines extending across the card body. The card body may be manipulated about these manipulation lines to form a stand and cradle comprising a first support portion to support a rear surface of the mobile communications device, a second support portion mobile to support a side surface of the mobile communications device, and a lip portion that secures the mobile communications device within the cradle. The lip portion is shorter in length than either the first or second support portions to limit obstruction of a display for the mobile communications device when disposed within the cradle to facilitate viewing of the display.Type: GrantFiled: August 15, 2016Date of Patent: May 9, 2017Assignee: Giesecke & Devrient Mobile Security America, Inc.Inventor: Yongjia Li