Patents by Inventor DaFeng Wang
DaFeng Wang 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: 11893000Abstract: This specification provides data processing methods, apparatuses and devices. In embodiments of the specification, table data includes a state identifier for indicating whether a target table is in a use state or an idle state. Therefore, after an occupying-table request is received, the table data can be obtained, and the state of the target table can be determined from the state identifier in the table data. If the target table is in the idle state, the table data is locked; after the state identifier is updated to the use state, the table data is released; and occupying-table data of the target table is generated to respond to the occupying-table request.Type: GrantFiled: December 26, 2019Date of Patent: February 6, 2024Assignee: ZHEJIANG KOUBEI NETWORK TECHNOLOGY CO., LTD.Inventors: Yu Yao, Dafeng Wang
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Publication number: 20220114158Abstract: This specification provides data processing methods, apparatuses and devices. In embodiments of the specification, table data includes a state identifier for indicating whether a target table is in a use state or an idle state. Therefore, after an occupying-table request is received, the table data can be obtained, and the state of the target table can be determined from the state identifier in the table data. If the target table is in the idle state, the table data is locked; after the state identifier is updated to the use state, the table data is released; and occupying-table data of the target table is generated to respond to the occupying-table request.Type: ApplicationFiled: December 26, 2019Publication date: April 14, 2022Inventors: Yu YAO, Dafeng WANG
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Patent number: 11025766Abstract: A process triggering method may comprise receiving an input operation on a lock screen of a terminal device, wherein the lock screen is provided by an application executing on the terminal device; determining input operation information corresponding to an input operation; determining triggering operation information matching with the input operation information; determining a process corresponding to the input operation, wherein the input operation information is for accessing only the process, and wherein the input operation information does not have a function of unlocking the terminal device at a system level, wherein unlocking the terminal device at the system level includes making other processes on the terminal device accessible and unlocking the terminal device at the system level requires an unlock control different from the input operation information for accessing the process; and triggering, by the application, the process without unlocking the terminal device at the system level.Type: GrantFiled: July 9, 2020Date of Patent: June 1, 2021Assignee: Advanced New Technologies Co., Ltd.Inventor: Dafeng Wang
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Patent number: 10936876Abstract: A system may obtain a first recognition record file. The first recognition record file may include recognition records. The recognition records may include respective coordinates for a monitored video received by a monitoring device. The respective coordinates may be indicative of a specified event previously recognized based on the monitored video. The system may determine a monitoring boundary based on the respective coordinates of the recognition records for the monitored video received by the monitoring device. The system may receive at least one frame of subsequent monitored video. The system may extract in response to receipt of the at least one frame of the subsequent monitored video, image data from the at least one frame of the subsequent monitored video. The extracted image data from the at least one frame may be located in the monitoring boundary as applied to the at least one frame of the subsequent monitored video.Type: GrantFiled: July 30, 2019Date of Patent: March 2, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Dafeng Wang
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Patent number: 10913461Abstract: A driving behavior determining method, apparatus, and device, and a storage medium are provided. The method includes obtaining, by a computing device, a driving video of a target vehicle. A content of the driving video includes a road and a neighboring vehicle of the target vehicle, and the neighboring vehicle includes at least one of a front vehicle in front of the target vehicle and a rear vehicle at a rear of the target vehicle. The method also includes: obtaining, by the computing device, vehicle running information that comprises a running status of the target vehicle; and determining, by the computing device, whether a dangerous driving behavior exists according to the driving video and the vehicle running information corresponding to a same time period. The dangerous driving behavior is a driving behavior having an accident risk.Type: GrantFiled: May 31, 2019Date of Patent: February 9, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Dafeng Wang
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Patent number: 10893209Abstract: A photographing direction deviation detection method is provided for a deviation detection device. The method includes obtaining a horizontal acceleration of an image capturing device at each of a plurality of time points in a pre-determined time period, and determining a target photographing direction of the image capturing device according to the horizontal acceleration at each of the time points. The method also includes, when a direction angle satisfies a preset condition, determining that an actual photographing direction of the image capturing device deviates, where the direction angle is an angle between the target photographing direction and the actual photographing direction of the image capturing device at an end time point of the pre-determined time period.Type: GrantFiled: May 15, 2019Date of Patent: January 12, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Dafeng Wang, Jianye Chen
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Publication number: 20200344346Abstract: A process triggering method may comprise receiving an input operation on a lock screen of a terminal device, wherein the lock screen is provided by an application executing on the terminal device; determining input operation information corresponding to an input operation; determining triggering operation information matching with the input operation information; determining a process corresponding to the input operation, wherein the input operation information is for accessing only the process, and wherein the input operation information does not have a function of unlocking the terminal device at a system level, wherein unlocking the terminal device at the system level includes making other processes on the terminal device accessible and unlocking the terminal device at the system level requires an unlock control different from the input operation information for accessing the process; and triggering, by the application, the process without unlocking the terminal device at the system level.Type: ApplicationFiled: July 9, 2020Publication date: October 29, 2020Inventor: Dafeng WANG
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Patent number: 10750003Abstract: A process triggering method is disclosed. The method may be implemented by a processor. The method may comprise receiving an input operation on an unlock interface of a terminal device, determining input operation information corresponding to the input operation, determining triggering operation information matching with the determined input operation information, determining a process corresponding to the input operation according to a predetermined corresponding relationship between the triggering operation information and the process, and triggering the process.Type: GrantFiled: September 6, 2019Date of Patent: August 18, 2020Assignee: Alibaba Group Holding LimitedInventor: Dafeng Wang
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Patent number: 10659280Abstract: A vehicle-based communication method is provided. A server receives, from a first communication device of a first vehicle, license plate information of a second vehicle and a device identifier of the first communication device. The server determines a communication account of a second communication device corresponding to the second vehicle according to the license plate information of the second vehicle, and sends the communication account of the second communication device to the first communication device. The first communication device receives the communication account of the second communication device, and communicates with the second communication device according to the communication account of the second communication device.Type: GrantFiled: July 19, 2018Date of Patent: May 19, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Dafeng Wang
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Patent number: 10645445Abstract: A barrage video live broadcast method is performed at a video source device that is communicatively connected to a network access device and a video capture device. The video source device sends an account distribution request to the network access device and the account distribution request is used to instruct the network access device to return a video source device account bound to the network access device for accessing a barrage video system hosted at a remote server. The video source device then obtains a live video stream captured by the video capture device (e.g., a unmanned aerial vehicle) and sends the live video stream to the network access device by using a Wi-Fi Direction connection. The network access device then forwards the live video stream to the barrage video system for broadcasting the live video stream and live comments submitted from other user accounts of the barrage video system.Type: GrantFiled: August 29, 2017Date of Patent: May 5, 2020Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Dafeng Wang
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Publication number: 20190394321Abstract: A process triggering method is disclosed. The method may be implemented by a processor. The method may comprise receiving an input operation on an unlock interface of a terminal device, determining input operation information corresponding to the input operation, determining triggering operation information matching with the determined input operation information, determining a process corresponding to the input operation according to a predetermined corresponding relationship between the triggering operation information and the process, and triggering the process.Type: ApplicationFiled: September 6, 2019Publication date: December 26, 2019Inventor: Dafeng WANG
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Publication number: 20190354768Abstract: A system may obtain a first recognition record file. The first recognition record file may include recognition records. The recognition records may include respective coordinates for a monitored video received by a monitoring device. The respective coordinates may be indicative of a specified event previously recognized based on the monitored video. The system may determine a monitoring boundary based on the respective coordinates of the recognition records for the monitored video received by the monitoring device. The system may receive at least one frame of subsequent monitored video. The system may extract in response to receipt of the at least one frame of the subsequent monitored video, image data from the at least one frame of the subsequent monitored video. The extracted image data from the at least one frame may be located in the monitoring boundary as applied to the at least one frame of the subsequent monitored video.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Applicant: Tencent Technology (Shenzhen) Company LimitedInventor: Dafeng WANG
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Patent number: 10455069Abstract: A process triggering method is disclosed. The method may be implemented by a processor. The method may comprise receiving an input operation on an unlock interface of a terminal device, determining input operation information corresponding to the input operation, determining triggering operation information matching with the determined input operation information, determining a process corresponding to the input operation according to a predetermined corresponding relationship between the triggering operation information and the process, and triggering the process.Type: GrantFiled: October 24, 2016Date of Patent: October 22, 2019Assignee: ALIBABA GROUP HOLDING LIMITEDInventor: Dafeng Wang
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Publication number: 20190283763Abstract: A driving behavior determining method, apparatus, and device, and a storage medium are provided. The method includes obtaining, by a computing device, a driving video of a target vehicle. A content of the driving video includes a road and a neighboring vehicle of the target vehicle, and the neighboring vehicle includes at least one of a front vehicle in front of the target vehicle and a rear vehicle at a rear of the target vehicle. The method also includes: obtaining, by the computing device, vehicle running information that comprises a running status of the target vehicle; and determining, by the computing device, whether a dangerous driving behavior exists according to the driving video and the vehicle running information corresponding to a same time period. The dangerous driving behavior is a driving behavior having an accident risk.Type: ApplicationFiled: May 31, 2019Publication date: September 19, 2019Inventor: Dafeng WANG
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Publication number: 20190268541Abstract: A photographing direction deviation detection method is provided for a deviation detection device. The method includes obtaining a horizontal acceleration of an image capturing device at each of a plurality of time points in a pre-determined time period, and determining a target photographing direction of the image capturing device according to the horizontal acceleration at each of the time points. The method also includes, when a direction angle satisfies a preset condition, determining that an actual photographing direction of the image capturing device deviates, where the direction angle is an angle between the target photographing direction and the actual photographing direction of the image capturing device at an end time point of the pre-determined time period.Type: ApplicationFiled: May 15, 2019Publication date: August 29, 2019Inventors: Dafeng WANG, Jianye CHEN
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Publication number: 20180324566Abstract: A vehicle-based communication method is provided. A server receives, from a first communication device of a first vehicle, license plate information of a second vehicle and a device identifier of the first communication device. The server determines a communication account of a second communication device corresponding to the second vehicle according to the license plate information of the second vehicle, and sends the communication account of the second communication device to the first communication device. The first communication device receives the communication account of the second communication device, and communicates with the second communication device according to the communication account of the second communication device.Type: ApplicationFiled: July 19, 2018Publication date: November 8, 2018Inventor: Dafeng WANG
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Patent number: 9870411Abstract: The present invention extends to methods, systems, and computer program products for managing data ingestion. Aspects of the invention include a pluggable architecture channel service (e.g., a push/pull channel service) to ingest raw data. Aspects of the invention also include a pluggable architecture formatter to convert ingested raw data into a common format, such as, for example, key value pairs. Aspects of the invention also include an EAV storage with functionality allowing consumers to define multiple entities on (and spanning) ingested data sets. Accordingly, data can be ingested without data loss, without having to define extraction logic, and without having to define a storage schema.Type: GrantFiled: December 1, 2014Date of Patent: January 16, 2018Assignee: Microsoft Technology Licensing, LLCInventors: Zhen Liu, Bobby Chiu Chun Mak, Yet Luong Huynh, Chunxing Zhou, Li Zhao, Zhi-Peng Han, Gary Chia Chi Sun, DaFeng Wang
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Publication number: 20170359619Abstract: A barrage video live broadcast method is performed at a video source device that is communicatively connected to a network access device and a video capture device. The video source device sends an account distribution request to the network access device and the account distribution request is used to instruct the network access device to return a video source device account bound to the network access device for accessing a barrage video system hosted at a remote server. The video source device then obtains a live video stream captured by the video capture device (e.g., a unmanned aerial vehicle) and sends the live video stream to the network access device by using a Wi-Fi Direction connection. The network access device then forwards the live video stream to the barrage video system for broadcasting the live video stream and live comments submitted from other user accounts of the barrage video system.Type: ApplicationFiled: August 29, 2017Publication date: December 14, 2017Inventor: Dafeng WANG
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Publication number: 20170126875Abstract: A process triggering method is disclosed. The method may be implemented by a processor. The method may comprise receiving an input operation on an unlock interface of a terminal device, determining input operation information corresponding to the input operation, determining triggering operation information matching with the determined input operation information, determining a process corresponding to the input operation according to a predetermined corresponding relationship between the triggering operation information and the process, and triggering the process.Type: ApplicationFiled: October 24, 2016Publication date: May 4, 2017Inventor: Dafeng Wang
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Publication number: 20160092602Abstract: Embodiments are directed to methods and systems for defining customizable data services through dynamic configuration of a dashboard using data feeds, analytics, and visual artifacts. A customizable dashboard is built using a basic framework, design time configuration, instantiation time binding, and runtime ad hoc data input. The customizable data service binds business logic in a data query service with a visual tile template that provides specific parameters for visualizations and/or queries. The visual tile templates are pluggable visual on multiple dashboard pages.Type: ApplicationFiled: January 24, 2015Publication date: March 31, 2016Inventors: Zhen Liu, Chiu-Chun Bobby Mak, Michael Fischer, Dafeng Wang, Darren Chuang, Ruifeng Wu, Xin Peng, Jingmei Jessica Li, QingHu Li