Patents by Inventor Qijie Xu

Qijie Xu 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: 11776083
    Abstract: A method and device for mitigating passenger-related item loss in a travel-for-hire context are disclosed. An item within a vehicle passenger region is identified, and the identified item is associated with an identified passenger. A presence of the identified item is detected within the vehicle cabin passenger region in response to detecting an exit of the identified passenger, and an announcement message is generated based on the presence of the identified item within the vehicle cabin passenger region.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: October 3, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qijie Xu, Fatih Porikli, Junqiang Shen
  • Patent number: 11100316
    Abstract: An activity recognition device comprises a port configured to receive a video stream from a video source for a first object and a second object; a memory configured to store instructions and image frames of the video stream; and one or more processors, wherein the one or more processors execute the instructions stored in the memory, the one or more processors configured to: select portions of the image frames based on presence of the first object; determine areas within the portions of image frames, wherein locations of the first object in the video frames are bounded by the determined areas; determine motion of the first object and locations of a second object within the areas of the image frames; and identify an activity according to the determined motion and locations of the second object, and generate an alert according to the identified activity.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: August 24, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Fatih Porikli, Qijie Xu, Luis Bill, Huang Wei
  • Publication number: 20200380848
    Abstract: A method and device for mitigating passenger-related item loss in a travel-for-hire context are disclosed. An item within a vehicle passenger region is identified, and the identified item is associated with an identified passenger. A presence of the identified item is detected within the vehicle cabin passenger region in response to detecting an exit of the identified passenger, and an announcement message is generated based on the presence of the identified item within the vehicle cabin passenger region.
    Type: Application
    Filed: August 18, 2020
    Publication date: December 3, 2020
    Inventors: Qijie Xu, Fatih Porikli, Junqiang Shen
  • Publication number: 20200320287
    Abstract: An activity recognition device comprises a port configured to receive a video stream from a video source for a first object and a second object; a memory configured to store instructions and image frames of the video stream; and one or more processors, wherein the one or more processors execute the instructions stored in the memory, the one or more processors configured to: select portions of the image frames based on presence of the first object; determine areas within the portions of image frames, wherein locations of the first object in the video frames are bounded by the determined areas; determine motion of the first object and locations of a second object within the areas of the image frames; and identify an activity according to the determined motion and locations of the second object, and generate an alert according to the identified activity.
    Type: Application
    Filed: March 18, 2020
    Publication date: October 8, 2020
    Inventors: Fatih Porikli, Qijie Xu, Luis Bill, Huang Wei
  • Patent number: 10628667
    Abstract: An activity recognition device comprises a port configured to receive a video stream from a video source for a first object and a second object; a memory configured to store instructions and image frames of the video stream; and one or more processors, wherein the one or more processors execute the instructions stored in the memory, the one or more processors configured to: select portions of the image frames based on presence of the first object; determine areas within the portions of image frames, wherein locations of the first object in the video frames are bounded by the determined areas; determine motion of the first object and locations of a second object within the areas of the image frames; and identify an activity according to the determined motion and locations of the second object, and generate an alert according to the identified activity.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 21, 2020
    Assignee: Futurewei Technologies, Inc.
    Inventors: Fatih Porikli, Qijie Xu, Luis Bill, Huang Wei
  • Publication number: 20190228246
    Abstract: A vehicle is configured to receive, from a passenger, a pickup request including an approximate location of the passenger, to scan for the passenger after arriving at the approximate location of the passenger, and to determine whether the passenger has been identified by comparing passenger attribute information to results of the scan, and to transmit an approximate location of the vehicle and vehicle identification information to the passenger when the passenger has not been identified or is not accessible for pickup. The passenger is picked up by the vehicle when the passenger has been identified and is accessible for pickup. In addition, the passenger may also use a portable electronic device to identify the vehicle based on the received approximate location of the vehicle and vehicle identification information.
    Type: Application
    Filed: January 25, 2018
    Publication date: July 25, 2019
    Inventors: Lei Yang, Hai Yu, Qijie Xu, Fatih Porikli
  • Publication number: 20190213406
    Abstract: An activity recognition device comprises a port configured to receive a video stream from a video source for a first object and a second object; a memory configured to store instructions and image frames of the video stream; and one or more processors, wherein the one or more processors execute the instructions stored in the memory, the one or more processors configured to: select portions of the image frames based on presence of the first object; determine areas within the portions of image frames, wherein locations of the first object in the video frames are bounded by the determined areas; determine motion of the first object and locations of a second object within the areas of the image frames; and identify an activity according to the determined motion and locations of the second object, and generate an alert according to the identified activity.
    Type: Application
    Filed: January 11, 2018
    Publication date: July 11, 2019
    Inventors: Fatih Porikli, Qijie Xu, Luis Bill, Huang Wei
  • Patent number: 10311704
    Abstract: A method and device for mitigating passenger-related item loss in a travel-for-hire context are disclosed. An item within a vehicle passenger region is identified, and associated the identified item with a passenger identified by a passenger identifier. A vehicle cabin inventory database is updated with an entry based on the identified item associated with the passenger identifier. A presence of the identified item is detected within the vehicle cabin passenger region when a passenger exit event occurs, and message data is generated including the entry that relates to the identified item based on the presence of the identified item within the vehicle cabin passenger region.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 4, 2019
    Assignee: Futurewei Technologies, Inc.
    Inventors: Qijie Xu, Fatih Porikli, Junqiang Shen