Patents by Inventor Dexian Chen

Dexian 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: 9503506
    Abstract: A method for accessing webpages based on a transit mode is provided. A crawler route server receives a webpage access request sent from a client where the webpage access request contains identification of a target website to be accessed. The crawler route server obtains a target crawler server which has the fastest speed for accessing the target website corresponding to the identification of the target website to be accessed from at least one crawler server. Further, the method includes the crawler route server returns the identification of the target crawler server to the client, and the client accesses the target website through the target crawler server corresponding to the identification of the target crawler server.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: November 22, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui Li, Yu Xu, Dexian Chen, Weiyu Dou
  • Patent number: 9392081
    Abstract: A method for sending requests includes: determining, by a device comprising a processor, the requests and Transmission Control Protocol (TCP) connections between a client and a proxy server; and sending, by the device, the requests to the proxy server via idle TCP connections between the client and the proxy server to forward the requests to a Web server by the proxy server, or establishing, by the device, TCP connections between the client and the proxy server depending on whether the requests are serial or parallel requests, the number of the idle TCP connections between the client and the proxy server, and the number of TCP connections which are needed during sending the requests; and sending, by the device, the requests to the proxy server via the idle TCP connections and the established TCP connections to forward the requests to the Web server by the proxy server.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: July 12, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yanmiao Lin, Shan Liu, Yu Xu, Dexian Chen, Li Kong
  • Publication number: 20160080529
    Abstract: A method for sending requests includes: determining, by a device comprising a processor, the requests and Transmission Control Protocol (TCP) connections between a client and a proxy server; and sending, by the device, the requests to the proxy server via idle TCP connections between the client and the proxy server to forward the requests to a Web server by the proxy server, or establishing, by the device, TCP connections between the client and the proxy server depending on whether the requests are serial or parallel requests, the number of the idle TCP connections between the client and the proxy server, and the number of TCP connections which are needed during sending the requests; and sending, by the device, the requests to the proxy server via the idle TCP connections and the established TCP connections to forward the requests to the Web server by the proxy server.
    Type: Application
    Filed: September 18, 2014
    Publication date: March 17, 2016
    Inventors: Yanmiao Lin, Shan Liu, Yu Xu, Dexian Chen, Li Kong
  • Patent number: 8826122
    Abstract: According to an example, a method for displaying a webpage includes: A, obtaining, by the webpage parsing server, an original webpage corresponding to a Universal Resource Locator (URL) request transmitted by a mobile terminal, and executing JavaScript (JS) in the original webpage to obtain a result webpage; B, adding, by the webpage parsing server, a JSNODE attribute to the result webpage, transmitting the result webpage containing the JSNODE attribute to the mobile terminal, and the mobile terminal fills in a JS request protocol packet according to a JS event triggered by a user and the JSNODE attribute; and C, executing, by the webpage parsing server, the JS event according to the JS request protocol packet transmitted by the mobile terminal, and transmitting the result webpage in which the JS event has been executed to the mobile terminal for display.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 2, 2014
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Shudong Ruan, Kaixiang Zhang, Dexian Chen
  • Publication number: 20140101294
    Abstract: A method for accessing webpages based on a transit mode is provided. A crawler route server receives a webpage access request sent from a client where the webpage access request contains identification of a target website to be accessed. The crawler route server obtains a target crawler server which has the fastest speed for accessing the target website corresponding to the identification of the target website to be accessed from at least one crawler server. Further, the method includes the crawler route server returns the identification of the target crawler server to the client, and the client accesses the target website through the target crawler server corresponding to the identification of the target crawler server.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: RUI LI, YU XU, DEXIAN CHEN, WEIYU DOU
  • Publication number: 20130212467
    Abstract: According to an example, a method for displaying a webpage includes: A, obtaining, by the webpage parsing server, an original webpage corresponding to a Universal Resource Locator (URL) request transmitted by a mobile terminal, and executing JavaScript (JS) in the original webpage to obtain a result webpage; B, adding, by the webpage parsing server, a JSNODE attribute to the result webpage, transmitting the result webpage containing the JSNODE attribute to the mobile terminal, and the mobile terminal fills in a JS request protocol packet according to a JS event triggered by a user and the JSNODE attribute; and C, executing, by the webpage parsing server, the JS event according to the JS request protocol packet transmitted by the mobile terminal, and transmitting the result webpage in which the JS event has been executed to the mobile terminal for display.
    Type: Application
    Filed: March 14, 2013
    Publication date: August 15, 2013
    Applicant: TENCENT TECHNOLOGY (SHENZHEN)
    Inventors: Shudong Ruan, Kaixiang Zhang, Dexian Chen