Patents by Inventor Joseph Yongxiang Chen

Joseph Yongxiang Chen 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: 11943272
    Abstract: A computing device may provide content items to user devices requesting the content items. The computing device may receive the content item, in portions, from a source, and may send the portions to the user device. The computing device may send a first portion before the computing device receives all of the content item from the source. The request may also be associated with an expiration period, and the expiration period may affect the sending of the content item to the user device.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: March 26, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventor: Joseph Yongxiang Chen
  • Publication number: 20220272140
    Abstract: A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 25, 2022
    Inventor: Joseph Yongxiang Chen
  • Patent number: 11356491
    Abstract: A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 7, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventor: Joseph Yongxiang Chen
  • Publication number: 20190373034
    Abstract: A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.
    Type: Application
    Filed: December 27, 2018
    Publication date: December 5, 2019
    Applicant: Comcast Cable Communications, LLC
    Inventor: Joseph Yongxiang Chen
  • Patent number: 10218756
    Abstract: A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: February 26, 2019
    Assignee: Comcast Cable Communications, LLC
    Inventor: Joseph Yongxiang Chen
  • Publication number: 20130179541
    Abstract: A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 11, 2013
    Applicant: COMCAST CABLE COMMUNICATIONS, LLC
    Inventor: Joseph Yongxiang Chen