Patents by Inventor Fenglei Wang

Fenglei 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: 11895243
    Abstract: A method for data transfer and storage is provided. The method may include: encrypting data generated by a terminal device; storing duplicated copies of the encrypted data respectively in a first storage device and a second storage device, which are removably inserted into the terminal device; generating, with the terminal device, a message authentication code associated with the encrypted data; transmitting the message authentication code to a first server; physically transporting the first storage device to a remote location of the first server, and upon the first storage device being inserted into the first server, determining whether the encrypted data stored in the first storage device are damaged using the message authentication code; and in response to a determination that the encrypted data stored in the first storage device are not damaged, transmitting the encrypted data from the first storage device to the first server.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: February 6, 2024
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Hua Wang, Fenglei Wang, Yubo Huang
  • Patent number: 11792293
    Abstract: A method for data processing is provided. The method may include: preprocessing initial data to obtain preprocessed data; storing the preprocessed data; receiving a data request made through an application, the data request including information relating to a storage path of contents that are requested; in response to the data request, determining, by a nearby proxy of a first proxy cluster in a first region, whether the contents requested in the data request are cached locally; and in response to a determination that the contents are cached locally, providing, by the nearby proxy, the contents to the application; or in response to a determination that the contents are not cached locally, acquiring, by the nearby proxy, the contents based on the information relating to the storage path of the contents; and providing, by the nearby proxy, the contents to the application.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 17, 2023
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei Wang, Lingang Min
  • Patent number: 11529974
    Abstract: A method for data management for an autonomous vehicle may include transmitting a polling request to a first server to obtain a task. The task may be a remote task request, and the task may be associated with obtaining, from the autonomous vehicle, data related to one or more subjects via a mobile network. The method may also include receiving the task from the first server based on the polling request. The method may also include obtaining the data based on the task. The method may also include transmitting the data to a second server via the mobile network.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: December 20, 2022
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei Wang, Da Hu, Zhigang Zhang
  • Patent number: 11436289
    Abstract: An information recommendation method and apparatus, and an electronic device are provided. The method includes: a retrieval relation graph is constructed, and the retrieval relation graph includes multiple sub-retrieval relation graphs corresponding to search results obtained by using different keywords, and each sub-retrieval relation graph includes at least one connected directed edge and the at least one connected directed edge is configured to indicate a linked page node obtained by keyword search; target keywords to be retrieved are received; linked page nodes corresponding to the target keywords and a weight value of each linked page node are queried from the retrieval relation graph to determine a target search list, and the target search list includes multiple recommendation information sorted by weight values; and the target search list is displayed.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: September 6, 2022
    Assignee: SUZHOU DEEPLEPER INFORMATION AND TECHNOLOGY COMPANY LIMITED
    Inventors: Yingxiang Chen, Fenglei Wang, Dongjun Li
  • Publication number: 20220253491
    Abstract: An information recommendation method and apparatus, and an electronic device are provided. The method includes: a retrieval relation graph is constructed, and the retrieval relation graph includes multiple sub-retrieval relation graphs corresponding to search results obtained by using different keywords, and each sub-retrieval relation graph includes at least one connected directed edge and the at least one connected directed edge is configured to indicate a linked page node obtained by keyword search; target keywords to be retrieved are received; linked page nodes corresponding to the target keywords and a weight value of each linked page node are queried from the retrieval relation graph to determine a target search list, and the target search list includes multiple recommendation information sorted by weight values; and the target search list is displayed.
    Type: Application
    Filed: November 22, 2019
    Publication date: August 11, 2022
    Inventors: Yingxiang CHEN, Fenglei WANG, Dongjun LI
  • Publication number: 20220089170
    Abstract: The present disclosure relates to vehicle systems and methods. A system may determine first status information of one or more hardware components in a vehicle, together with second status information of one or more software components in the vehicle. The one or more software components may function at least partially depending on the one or more hardware components. The system may also convey a first notification indicating the first abnormal condition to a passenger in the vehicle in response to a determination that the first status information includes a first abnormal condition. The system may also convey a second notification indicating the second abnormal condition to the passenger in the vehicle in response to a determination that the second status information includes a second abnormal condition. The second notification may be distinct from the first notification.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Da Hu, Fenglei Wang
  • Publication number: 20210356915
    Abstract: A method for time synchronization in a vehicle may include transmitting, by a satellite navigation device to a controller and at least one LiDAR device, a UTC and a PPS signal. The satellite navigation device may have a first clock. The method may include synchronizing, by the controller, a second clock of the controller with the first clock of the satellite navigation device based on the PPS signal and the UTC. The method may include synchronizing, by the at least one LiDAR device, a third clock of the at least one LiDAR device with the first clock of the satellite navigation device based on the PPS signal and the UTC. The method may include synchronizing, by at least one camera, a fourth clock of the at least one camera with the second clock of the controller.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 18, 2021
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Hua WANG, Fenglei WANG, Zhenqiang YAN
  • Publication number: 20210320804
    Abstract: A method for data transfer and storage is provided. The method may include: encrypting data generated by a terminal device; storing duplicated copies of the encrypted data respectively in a first storage device and a second storage device, which are removably inserted into the terminal device; generating, with the terminal device, a message authentication code associated with the encrypted data; transmitting the message authentication code to a first server; physically transporting the first storage device to a remote location of the first server, and upon the first storage device being inserted into the first server, determining whether the encrypted data stored in the first storage device are damaged using the message authentication code; and in response to a determination that the encrypted data stored in the first storage device are not damaged, transmitting the encrypted data from the first storage device to the first server.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 14, 2021
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Hua WANG, Fenglei WANG, Yubo HUANG
  • Patent number: 11126260
    Abstract: Embodiments of the present disclosure disclose a control method and apparatus of an intelligent device, and a storage medium. The control method includes: determining a state of a target function to acquire target function state information; detecting an operation of a user gazing at a local screen to acquire gazing operation information; and controlling the state of the target function to switch according to the gazing operation information and the target function state information.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: September 21, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Lu Qian, Gang Zhang, Shasha Wang, Mingwei Li, Yibo Chen, Fenglei Wang
  • Publication number: 20210155265
    Abstract: A method for data management for an autonomous vehicle may include transmitting a polling request to a first server to obtain a task. The task may be a remote task request, and the task may be associated with obtaining, from the autonomous vehicle, data related to one or more subjects via a mobile network. The method may also include receiving the task from the first server based on the polling request. The method may also include obtaining the data based on the task. The method may also include transmitting the data to a second server via the mobile network.
    Type: Application
    Filed: January 6, 2021
    Publication date: May 27, 2021
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei WANG, Da HU, Zhigang ZHANG
  • Publication number: 20210136173
    Abstract: A method for data processing is provided. The method may include: preprocessing initial data to obtain preprocessed data; storing the preprocessed data; receiving a data request made through an application, the data request including information relating to a storage path of contents that are requested; in response to the data request, determining, by a nearby proxy of a first proxy cluster in a first region, whether the contents requested in the data request are cached locally; and in response to a determination that the contents are cached locally, providing, by the nearby proxy, the contents to the application; or in response to a determination that the contents are not cached locally, acquiring, by the nearby proxy, the contents based on the information relating to the storage path of the contents; and providing, by the nearby proxy, the contents to the application.
    Type: Application
    Filed: January 15, 2021
    Publication date: May 6, 2021
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei WANG, Lingang MIN
  • Patent number: 10986380
    Abstract: Some embodiments of the present disclosure provide a method for generating video mask information, a method for preventing occlusion from barrage, a server and a client. The method for generating video mask information comprises: identifying, for any video frame in the video data to be parsed, an area where a target object is located in the video frame; selecting a plurality of geometric figures to fit the area where the target object is located, to allow a combination of the plurality of geometric figures to cover the area where the target object is located; and generating the mask information of the video frame according to a fitting parameter of the plurality of geometric figures, and sending the mask information and data of the video frame to a client synchronously. Some embodiments of the present disclosure are adopted to avoid occlusion caused by the barrage information on the video image while the vast majority of the barrage information remains and reducing a bandwidth consumption of the client.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: April 20, 2021
    Assignee: Wangsu Science & Technology Co., LTD.
    Inventors: Lei Sun, Fenglei Wang
  • Publication number: 20210096642
    Abstract: Embodiments of the present disclosure disclose a control method and apparatus of an intelligent device, and a storage medium. The control method includes: determining a state of a target function to acquire target function state information; detecting an operation of a user gazing at a local screen to acquire gazing operation information; and controlling the state of the target function to switch according to the gazing operation information and the target function state information.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 1, 2021
    Inventors: Lu QIAN, Gang ZHANG, Shasha WANG, Mingwei LI, Yibo CHEN, Fenglei WANG
  • Patent number: 10933884
    Abstract: Systems and methods for operating a vehicle automatically in real time may be provided. The system may receive and process real time sensor data from a sensing system via an arithmetic and control unit (ACU). The system may obtain, via the ACU, one or more tasks during the processing of the real time sensor data. The system may classify, via the ACU, the one or more tasks into real time vehicle controlling (VC) tasks and non real time VC tasks. The system may further send the real time VC tasks to at least one dedicated processing core of the ACU for processing the real time VC tasks and generating one or more real time VC commands accordingly.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: March 2, 2021
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Fenglei Wang, Jintao Wang
  • Patent number: 10931779
    Abstract: A method for data processing is provided. The method may include: preprocessing initial data to obtain preprocessed data; storing the preprocessed data; receiving a data request made through an application, the data request including information relating to a storage path of contents that are requested; in response to the data request, determining, by a nearby proxy of a first proxy cluster in a first region, whether the contents requested in the data request are cached locally; and in response to a determination that the contents are cached locally, providing, by the nearby proxy, the contents to the application; or in response to a determination that the contents are not cached locally, acquiring, by the nearby proxy, the contents based on the information relating to the storage path of the contents; and providing, by the nearby proxy, the contents to the application.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 23, 2021
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei Wang, Lingang Min
  • Publication number: 20210037108
    Abstract: The present disclosure is related to systems and methods for storing data. The method includes: receiving a write request for writing a data set to a persistent data storage at a distributed proxy server from a data generation server; transmitting the data set to a target server group among a plurality of server groups by the distributed proxy server based on an identification number associated with the data set; storing the data set in a master server and a slave server of the target server group asynchronously by the target server group; reading the data set from the target server group by a consumer computing device coupled to the target server group; writing the data set to a database being operated by the persistent data storage by the consumer computing device.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 4, 2021
    Applicant: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Jinyang LI, Fenglei WANG
  • Patent number: 10899367
    Abstract: A method for data management for an autonomous vehicle may include transmitting a polling request to a first server to obtain a task. The task may be a remote task request, and the task may be associated with obtaining, from the autonomous vehicle, data related to one or more subjects via a mobile network. The method may also include receiving the task from the first server based on the polling request. The method may also include obtaining the data based on the task. The method may also include transmitting the data to a second server via the mobile network.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: January 26, 2021
    Assignee: BEIJING VOYAGER TECHNOLOGY CO., LTD.
    Inventors: Fenglei Wang, Da Hu, Zhigang Zhang
  • Patent number: 10904724
    Abstract: A method for naming a pickup location may include obtaining a location pair associated with a user from a terminal, the location pair including a current location and a pickup location. The method may also include determining a first and a second preliminary POIs based on the location pair and a target POI database. The method may further include determining a feature of the first preliminary POI and a feature of the second preliminary POI. The method may also include obtaining a trained naming model for naming a pickup location and determining a first score for the first preliminary POI and a second score for the second preliminary POI. The method may further include determining a final POI based on the first score and the second score, and determining a name of the pickup location based on the final POI.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 26, 2021
    Assignee: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Ji Zhao, Fenglei Wang
  • Publication number: 20200408552
    Abstract: A method for determining recommended destination of navigations is provided. The method may include obtaining a plurality of orders and mapping each order onto one of at least one grid. The method may further include classifying the at least one grid into one or more clusters and determining a confidence level of each cluster. The method may further include sequencing the one or more clusters based on the confidence level, from a cluster with the highest confidence level to a cluster with the lowest confidence level and obtaining a preset number of target clusters from the sequenced clusters. The method may further include designating a center point of a target grid of the target clusters as a guiding location, determining a confidence level of a road associated with the guiding location, and determining, based on the confidence level of the road associated with the guiding location, whether to designate the guiding location as a destination of navigation.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Shuai YUAN, Jing WANG, Fenglei WANG
  • Publication number: 20200391756
    Abstract: Systems and methods for operating a vehicle automatically in real time may be provided. The system may receive and process real time sensor data from a sensing system via an arithmetic and control unit (ACU). The system may obtain, via the ACU, one or more tasks during the processing of the real time sensor data. The system may classify, via the ACU, the one or more tasks into real time vehicle controlling (VC) tasks and non real time VC tasks. The system may further send the real time VC tasks to at least one dedicated processing core of the ACU for processing the real time VC tasks and generating one or more real time VC commands accordingly.
    Type: Application
    Filed: June 17, 2020
    Publication date: December 17, 2020
    Applicant: BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
    Inventors: Fenglei WANG, Jintao WANG