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Client-driven push of resources by a server device

  • US 10,348,846 B2
  • Filed: 01/15/2016
  • Issued: 07/09/2019
  • Est. Priority Date: 01/28/2015
  • Status: Active Grant
First Claim
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1. A method of communication between a server device and a client device, comprising the following steps, at the server device:

  • receiving, from the client device, an HTTP request to obtain first data, wherein the HTTP request includes first data identifying information allowing identification of the first data on the server device and includes one or more additional header fields containing information for identifying second data other than the first data requested by the HTTP request, wherein the information for identifying second data allows the server device to determine whether the client device is to receive the second data;

    sending the first data to the client device in response to the HTTP request received from the client device;

    determining the second data on the server device, using only the one or more additional header fields, the second data being related to the first data according to a reference file; and

    pushing, to the client device, using the push feature of HTTP/2, the second data so determined using the one or more additional header fields contained in the HTTP request received from the client device to obtain the first data.

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