Patents by Inventor Vivian H. Lu

Vivian H. Lu 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: 11159428
    Abstract: A method, a device, and a non-transitory storage medium are described in which congestion control service is provided. The congestion control service may include determining whether congestion exists relative to packets and a queue of a network device. The congestion control service may include estimating a communication metric value when congestion exists. A differentiated service field of an Internet Protocol header of each packet is used to carry a portion of the communication metric value. The congestion control service transmits the packets, which include the communication metric value, to an end device. The end device may use the communication metric value to adjust a transmission rate of subsequently transmitted packets.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: October 26, 2021
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Feng Li, Jae Won Chung, Vivian H. Lu, Wujun Qie
  • Publication number: 20190379604
    Abstract: A method, a device, and a non-transitory storage medium are described in which congestion control service is provided. The congestion control service may include determining whether congestion exists relative to packets and a queue of a network device. The congestion control service may include estimating a communication metric value when congestion exists. A differentiated service field of an Internet Protocol header of each packet is used to carry a portion of the communication metric value. The congestion control service transmits the packets, which include the communication metric value, to an end device. The end device may use the communication metric value to adjust a transmission rate of subsequently transmitted packets.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 12, 2019
    Inventors: Feng Li, Jae Won Chung, Vivian H. Lu, Wujun Qie
  • Patent number: 10419542
    Abstract: A device can receive, from a user device, a transmission control protocol (TCP) synchronize (SYN) packet associated with a request to establish a TCP connection with a server device. The device can prevent a first TCP connection from being established between the device and the user device based on the TCP SYN packet. The device can cause a second TCP connection to be established between the device and the server device based on the TCP SYN packet and after preventing the first TCP connection from being established. The device can cause a third TCP connection to be established between the device and the user device after causing the second TCP connection to be established. The device can transfer network traffic between the user device and the server device based on the second TCP connection and the third TCP connection.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: September 17, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Feng Li, Jae Won Chung, Fenglin Yin, Vivian H. Lu