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).

  • Patent number: 11893000
    Abstract: 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: Grant
    Filed: December 26, 2019
    Date of Patent: February 6, 2024
    Assignee: ZHEJIANG KOUBEI NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yu Yao, Dafeng Wang
  • Publication number: 20220114158
    Abstract: 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: Application
    Filed: December 26, 2019
    Publication date: April 14, 2022
    Inventors: Yu YAO, Dafeng WANG
  • Patent number: 11025766
    Abstract: 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: Grant
    Filed: July 9, 2020
    Date of Patent: June 1, 2021
    Assignee: Advanced New Technologies Co., Ltd.
    Inventor: Dafeng Wang
  • Patent number: 10936876
    Abstract: 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: Grant
    Filed: July 30, 2019
    Date of Patent: March 2, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dafeng Wang
  • Patent number: 10913461
    Abstract: 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: Grant
    Filed: May 31, 2019
    Date of Patent: February 9, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dafeng Wang
  • Patent number: 10893209
    Abstract: 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: Grant
    Filed: May 15, 2019
    Date of Patent: January 12, 2021
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Dafeng Wang, Jianye Chen
  • Publication number: 20200344346
    Abstract: 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: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Inventor: Dafeng WANG
  • Patent number: 10750003
    Abstract: 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: Grant
    Filed: September 6, 2019
    Date of Patent: August 18, 2020
    Assignee: Alibaba Group Holding Limited
    Inventor: Dafeng Wang
  • Patent number: 10659280
    Abstract: 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: Grant
    Filed: July 19, 2018
    Date of Patent: May 19, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dafeng Wang
  • Patent number: 10645445
    Abstract: 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: Grant
    Filed: August 29, 2017
    Date of Patent: May 5, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Dafeng Wang
  • Publication number: 20190394321
    Abstract: 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: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventor: Dafeng WANG
  • Publication number: 20190354768
    Abstract: 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: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Dafeng WANG
  • Patent number: 10455069
    Abstract: 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: Grant
    Filed: October 24, 2016
    Date of Patent: October 22, 2019
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventor: Dafeng Wang
  • Publication number: 20190283763
    Abstract: 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: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventor: Dafeng WANG
  • Publication number: 20190268541
    Abstract: 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: Application
    Filed: May 15, 2019
    Publication date: August 29, 2019
    Inventors: Dafeng WANG, Jianye CHEN
  • Publication number: 20180324566
    Abstract: 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: Application
    Filed: July 19, 2018
    Publication date: November 8, 2018
    Inventor: Dafeng WANG
  • Patent number: 9870411
    Abstract: 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: Grant
    Filed: December 1, 2014
    Date of Patent: January 16, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Zhen Liu, Bobby Chiu Chun Mak, Yet Luong Huynh, Chunxing Zhou, Li Zhao, Zhi-Peng Han, Gary Chia Chi Sun, DaFeng Wang
  • Publication number: 20170359619
    Abstract: 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: Application
    Filed: August 29, 2017
    Publication date: December 14, 2017
    Inventor: Dafeng WANG
  • Publication number: 20170126875
    Abstract: 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: Application
    Filed: October 24, 2016
    Publication date: May 4, 2017
    Inventor: Dafeng Wang
  • Publication number: 20160092602
    Abstract: 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: Application
    Filed: January 24, 2015
    Publication date: March 31, 2016
    Inventors: Zhen Liu, Chiu-Chun Bobby Mak, Michael Fischer, Dafeng Wang, Darren Chuang, Ruifeng Wu, Xin Peng, Jingmei Jessica Li, QingHu Li