Patents by Inventor Xiao Cheng
Xiao Cheng 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: 12276725Abstract: Disclosed are an optimization method and apparatus for an Interferometric Synthetic Aperture Radar (InSAR) time-series phase. The optimization method includes: obtaining a time-series SAR data set, and performing registration and L-looks processing on the time-series SAR data set to obtain an L-looks intensity data set and an interferometric data set respectively; taking the L-looks intensity data set as a reference, obtaining a preset digital elevation model (DEM) and a preset land cover image, performing registration and geocoding on the preset DEM to obtain a digital elevation in a SAR image coordinate system, and performing registration and geocoding on the preset land cover image to obtain a land cover image in the SAR image coordinate system; performing a differential operation on the interferometric data set to obtain a differential interferometric data set; and estimating a covariance matrix at each spatial pixel position, and estimating and obtaining an optimized time-series phase.Type: GrantFiled: October 10, 2022Date of Patent: April 15, 2025Assignee: Sun Yat-sen UniversityInventors: Mi Jiang, Xiao Cheng, Qi Liang
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Patent number: 12204896Abstract: In a code analysis method, a code analysis system obtains information about a service scenario that represents an objective of code analysis. The code analysis system generates a code analysis algorithm for the service scenario based on the information about the service scenario. When code analysis needs to be performed, the code analysis system obtains information about source code and object code that are specified by a user, and analyzes similarity between the source code and the object code according to the code analysis algorithm to obtain an analysis result. The similarity between the source code and the object code is analyzed according to the code analysis algorithm generated based on the information about the service scenario, to obtain the analysis result that meets a requirement of the service scenario.Type: GrantFiled: January 11, 2023Date of Patent: January 21, 2025Assignee: Huawei Cloud Computing Technologies Co., Ltd.Inventors: Guangtai Liang, Xiao Cheng, Shanbin Cheng, Lin Li
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Patent number: 11881700Abstract: A longitudinal differential protection method for a transformer comprises: calculating a corrected parameter of a transformer according to a voltage and electrical parameters of the transformer, wherein the electrical parameters of the transformer comprise a rated capacity of the transformer, and the corrected parameter of the transformer comprise a capacity of the transformer.Type: GrantFiled: May 29, 2019Date of Patent: January 23, 2024Assignees: NR ELECTRIC CO., LTD., NR ENGINEERING CO., LTD.Inventors: Qiaogen Gu, Xiaoyu Zhang, Jifeng Wen, Hang Lv, Pinhao Mo, Chao Zheng, Xiao Gong, Zhongmin Sun, Xiao Cheng
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Patent number: 11877335Abstract: In a dual network link scenario, a wireless network may provide a user equipment (UE) with a measurement configuration indicating multiple inter-frequency measurement objects during an off duration of a discontinuous reception (DRX) cycle configured on a first network link. The UE may assign the inter-frequency measurement objects to a second network link if the second network link has an always-on configuration. Alternatively, if the second network link has a DRX configuration, the UE may perform some inter-frequency measurement activities on the first network link and assign some inter-frequency measurement objects to unoccupied gap occasions in the off duration for the DRX cycle configured on the second network link. In this way, the UE may save power by spending more time in a low power state, and mobility performance for the UE may be improved by increasing the efficiency and reliability of inter-frequency measurement activities.Type: GrantFiled: September 30, 2022Date of Patent: January 16, 2024Assignee: QUALCOMM IncorporatedInventors: Yuanbo Wang, Yue Hong, Arvind Vardarajan Santhanam, Thawatt Gopal, Xiaoning Lu, Defang Chen, Viswanath Sankaran, Xiao Cheng, Christopher James Pais, Harsimransingh Narindersingh Bindra, Parth AshwinKumar Pandya, Billy Andika
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Publication number: 20230236311Abstract: Disclosed are an optimization method and apparatus for an Interferometric Synthetic Aperture Radar (InSAR) time-series phase. The optimization method includes: obtaining a time-series SAR data set, and performing registration and L-looks processing on the time-series SAR data set to obtain an L-looks intensity data set and an interferometric data set respectively; taking the L-looks intensity data set as a reference, obtaining a preset digital elevation model (DEM) and a preset land cover image, performing registration and geocoding on the preset DEM to obtain a digital elevation in a SAR image coordinate system, and performing registration and geocoding on the preset land cover image to obtain a land cover image in the SAR image coordinate system; performing a differential operation on the interferometric data set to obtain a differential interferometric data set; and estimating a covariance matrix at each spatial pixel position, and estimating and obtaining an optimized time-series phase.Type: ApplicationFiled: October 10, 2022Publication date: July 27, 2023Inventors: Mi Jiang, Xiao Cheng, Qi Liang
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Publication number: 20230168888Abstract: In a code analysis method, a code analysis system obtains information about a service scenario that represents an objective of code analysis. The code analysis system generates a code analysis algorithm for the service scenario based on the information about the service scenario. When code analysis needs to be performed, the code analysis system obtains information about source code and object code that are specified by a user, and analyzes similarity between the source code and the object code according to the code analysis algorithm to obtain an analysis result. The similarity between the source code and the object code is analyzed according to the code analysis algorithm generated based on the information about the service scenario, to obtain the analysis result that meets a requirement of the service scenario.Type: ApplicationFiled: January 11, 2023Publication date: June 1, 2023Applicant: Huawei Cloud Computing Technologies Co., Ltd.Inventors: Guangtai Liang, Xiao Cheng, Shanbin Cheng, Lin Li
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Patent number: 11612811Abstract: A game server switching method, applied to a game server switching system, is provided, the game server switching system including a load balancer, a network-layer access subsystem, a network-layer proxy subsystem, a game logic subsystem, and a role login management server. A communication connection is established between the network-layer access subsystem and the second game server based on the route switching request message. A write-back request is sent by the first game server to the role login management server. User role data are sent by the role login management server to the second game server based on the write-back request. In response to obtaining the user role data from the role login management server, the game data are sent by the second game server to the game client by using the network-layer proxy subsystem, the network-layer access subsystem, and the load balancer.Type: GrantFiled: August 30, 2021Date of Patent: March 28, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Lin Liu, Xiao Cheng Ding
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Publication number: 20230025115Abstract: In a dual network link scenario, a wireless network may provide a user equipment (UE) with a measurement configuration indicating multiple inter-frequency measurement objects during an off duration of a discontinuous reception (DRX) cycle configured on a first network link. The UE may assign the inter-frequency measurement objects to a second network link if the second network link has an always-on configuration. Alternatively, if the second network link has a DRX configuration, the UE may perform some inter-frequency measurement activities on the first network link and assign some inter-frequency measurement objects to unoccupied gap occasions in the off duration for the DRX cycle configured on the second network link. In this way, the UE may save power by spending more time in a low power state, and mobility performance for the UE may be improved by increasing the efficiency and reliability of inter-frequency measurement activities.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Inventors: Yuanbo WANG, Yue HONG, Arvind Vardarajan SANTHANAM, Thawatt GOPAL, Xiaoning LU, Defang CHEN, Viswanath SANKARAN, Xiao CHENG, Christopher James PAIS, Harsimransingh Narindersingh BINDRA, Parth AshwinKumar PANDYA, Billy ANDIKA
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Patent number: 11547702Abstract: Disclosed is use of amlexanox or a salt thereof or a solvate thereof in preparation of a drug having an inhibitory action on the smooth muscle cells, in particular a drug for preventing and treating vascular restenosis. Further disclosed is a medical device, particularly a drug stent, the surface of which is distributed with amlexanox or the salt thereof or the pharmaceutical composition thereof. Amlexanox has an activity in inhibition of the proliferation of smooth muscle cells, has a low inhibitory property of the endothelial cell growth, is particularly suitable for applying on a medical device to prevent the incidence of vascular restenosis, while not delaying the repair of endothelium.Type: GrantFiled: September 7, 2017Date of Patent: January 10, 2023Assignee: MICROPORT SINICA CO., LTD.Inventors: Lu Chen, Junfei Li, Fei Chen, Xiao Cheng
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Patent number: 11517706Abstract: The invention discloses a functional electrical stimulation device including a headset, an electrical stimulation patch, an LED display screen, a circuit board, a rechargeable battery and a wireless terminal, and a method for using same. Two headphone bodies are symmetrically disposed on the headset, the circuit board and rechargeable battery are respectively mounted on the headphone bodies, and a music control button and an electrical stimulation mode and time control button are mounted on the two headphone bodies respectively. Two electrical stimulation patches are mounted on a middle portion of the headset, two LED display screens are respectively mounted on the two electrical stimulation patches. An audio decoder chip, a button control module, a power switch, an electrical stimulation generation module, a wireless communications module and a charging port are disposed on the circuit board, and the wireless terminal is independently disposed and in wireless communication with the circuit board.Type: GrantFiled: December 18, 2017Date of Patent: December 6, 2022Assignee: SOOCHOW UNIVERSITYInventors: Shaolong Kuang, Xiao Cheng, Yinfang Fang, Yucun Tang, Fangxia Li, Shuai Wu, Shumei Yu
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Patent number: 11503660Abstract: In a dual network link scenario, a wireless network may provide a user equipment (UE) with a measurement configuration indicating multiple inter-frequency measurement objects during an off duration of a discontinuous reception (DRX) cycle configured on a first network link. The UE may assign the inter-frequency measurement objects to a second network link if the second network link has an always-on configuration. Alternatively, if the second network link has a DRX configuration, the UE may perform some inter-frequency measurement activities on the first network link and assign some inter-frequency measurement objects to unoccupied gap occasions in the off duration for the DRX cycle configured on the second network link. In this way, the UE may save power by spending more time in a low power state, and mobility performance for the UE may be improved by increasing the efficiency and reliability of inter-frequency measurement activities.Type: GrantFiled: December 16, 2020Date of Patent: November 15, 2022Assignee: QUALCOMM IncorporatedInventors: Yuanbo Wang, Yue Hong, Arvind Vardarajan Santhanam, Thawatt Gopal, Xiaoning Lu, Defang Chen, Viswanath Sankaran, Xiao Cheng, Christopher James Pais, Harsimransingh Narindersingh Bindra, Parth AshwinKumar Pandya, Billy Andika
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Publication number: 20220191959Abstract: In a dual network link scenario, a wireless network may provide a user equipment (UE) with a measurement configuration indicating multiple inter-frequency measurement objects during an off duration of a discontinuous reception (DRX) cycle configured on a first network link. The UE may assign the inter-frequency measurement objects to a second network link if the second network link has an always-on configuration. Alternatively, if the second network link has a DRX configuration, the UE may perform some inter-frequency measurement activities on the first network link and assign some inter-frequency measurement objects to unoccupied gap occasions in the off duration for the DRX cycle configured on the second network link. In this way, the UE may save power by spending more time in a low power state, and mobility performance for the UE may be improved by increasing the efficiency and reliability of inter-frequency measurement activities.Type: ApplicationFiled: December 16, 2020Publication date: June 16, 2022Inventors: Yuanbo WANG, Yue HONG, Arvind Vardarajan SANTHANAM, Thawatt GOPAL, Xiaoning LU, Defang CHEN, Viswanath SANKARAN, Xiao CHENG, Christopher James PAIS, Harsimransingh Narindersingh BINDRA, Parth AshwinKumar PANDYA, Billy ANDIKA
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Publication number: 20220179642Abstract: In a software code change method, an apparatus determines to-be-changed software code and change configuration information according to an instruction of a user. The apparatus selects, from stored changers based on the change configuration information, a plurality of changers to be called to implement changes to the software code, and determines a calling sequence of the plurality of changers and sets attributes of each changer. The apparatus then sequentially calls the plurality of changers according to the calling sequence and based on the attributes of each changer to make changes to the software code.Type: ApplicationFiled: February 23, 2022Publication date: June 9, 2022Applicant: Huawei Cloud Computing Technologies Co., Ltd.Inventors: Guangtai Liang, Tianyong Wu, Xiao Cheng, Zeyu Wang, Zhao Wei
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Publication number: 20210394051Abstract: A game server switching method, applied to a game server switching system, is provided, the game server switching system including a load balancer, a network-layer access subsystem, a network-layer proxy subsystem, a game logic subsystem, and a role login management server. A communication connection is established between the network-layer access subsystem and the second game server based on the route switching request message. A write-back request is sent by the first game server to the role login management server. User role data are sent by the role login management server to the second game server based on the write-back request. In response to obtaining the user role data from the role login management server, the game data are sent by the second game server to the game client by using the network-layer proxy subsystem, the network-layer access subsystem, and the load balancer.Type: ApplicationFiled: August 30, 2021Publication date: December 23, 2021Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Lin LIU, Xiao Cheng Ding
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Patent number: 11110347Abstract: A game server switching method, applied to a game server switching system, is provided, the game server switching system including a load balancer, a network-layer access subsystem, a network-layer proxy subsystem, a game logic subsystem, and a role login management server. A communication connection is established between the network-layer access subsystem and the second game server based on the route switching request message. A write-back request is sent by the first game server to the role login management server. User role data are sent by the role login management server to the second game server based on the write-back request. In response to obtaining the user role data from the role login management server, the game data are sent by the second game server to the game client by using the network-layer proxy subsystem, the network-layer access subsystem, and the load balancer.Type: GrantFiled: March 15, 2019Date of Patent: September 7, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Lin Liu, Xiao Cheng Ding
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Publication number: 20210203147Abstract: A longitudinal differential protection method for a transformer comprises: calculating a corrected parameter of a transformer according to a voltage and electrical parameters of the transformer, wherein the electrical parameters of the transformer comprise a rated capacity of the transformer, and the corrected parameter of the transformer comprise a capacity of the transformer.Type: ApplicationFiled: May 29, 2019Publication date: July 1, 2021Inventors: Qiaogen Gu, Xiaoyu Zhang, Jifeng Wen, Hang Lv, Pinhao Mo, Chao Zheng, Xiao Gong, Zhongmin Sun, Xiao Cheng
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Patent number: 10575679Abstract: An electrical appliance has a base with a housing portion and a cooking chamber portion. The housing portion includes a pre-heated air intake opening and a heated air exhaust opening with an air path in communication therebetween. The air path has an air blower and an air heater disposed there-in. The cooking chamber portion has an electrical socket and is adapted to receive, one at a time, an air-frying chamber and a deep-frying chamber. The air-frying chamber has a heated air intake opening in communication with the housing portion's heated air exhaust opening when the air-frying chamber is received by the cooking chamber portion. The deep-frying chamber has an oil heating element electrically engageable with the electrical socket when the deep-frying chamber is received by the cooking chamber portion.Type: GrantFiled: May 28, 2019Date of Patent: March 3, 2020Inventors: Xiao Cheng, Uri Murad, Laurent Bardot
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Publication number: 20200038380Abstract: Disclosed is use of amlexanox or a salt thereof or a solvate thereof in preparation of a drug having an inhibitory action on the smooth muscle cells, in particular a drug for preventing and treating vascular restenosis. Further disclosed is a medical device, particularly a drug stent, the surface of which is distributed with amlexanox or the salt thereof or the pharmaceutical composition thereof. Amlexanox has an activity in inhibition of the proliferation of smooth muscle cells, has a low inhibitory property of the endothelial cell growth, is particularly suitable for applying on a medical device to prevent the incidence of vascular restenosis, while not delaying the repair of endothelium.Type: ApplicationFiled: September 7, 2017Publication date: February 6, 2020Applicant: Shanghai Microport Medical (Group) Co., Ltd.Inventors: Lu CHEN, Junfei LI, Fei CHEN, Xiao CHENG
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Publication number: 20200016364Abstract: The invention discloses a functional electrical stimulation device including a headset, an electrical stimulation patch, an LED display screen, a circuit board, a rechargeable battery and a wireless terminal, and a method for using same. Two headphone bodies are symmetrically disposed on the headset, the circuit board and rechargeable battery are respectively mounted on the headphone bodies, and a music control button and an electrical stimulation mode and time control button are mounted on the two headphone bodies respectively. Two electrical stimulation patches are mounted on a middle portion of the headset, two LED display screens are respectively mounted on the two electrical stimulation patches. An audio decoder chip, a button control module, a power switch, an electrical stimulation generation module, a wireless communications module and a charging port are disposed on the circuit board, and the wireless terminal is independently disposed and in wireless communication with the circuit board.Type: ApplicationFiled: December 18, 2017Publication date: January 16, 2020Inventors: Shaolong KUANG, Xiao CHENG, Yinfang FANG, Yucun TANG, Fangxia LI, Shuai WU, Shumei YU
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Publication number: 20190209921Abstract: A game server switching method, applied to a game server switching system, is provided, the game server switching system including a load balancer, a network-layer access subsystem, a network-layer proxy subsystem, a game logic subsystem, and a role login management server. A communication connection is established between the network-layer access subsystem and the second game server based on the route switching request message. A write-back request is sent by the first game server to the role login management server. User role data are sent by the role login management server to the second game server based on the write-back request. In response to obtaining the user role data from the role login management server, the game data are sent by the second game server to the game client by using the network-layer proxy subsystem, the network-layer access subsystem, and the load balancer.Type: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Lin Liu, Xiao Cheng Ding