Method and apparatus for reducing network resource transmission size using delta compression

US8984166B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8984166-B2
Application numberUS-201213440658-A
CountryUS
Kind codeB2
Filing dateApr 5, 2012
Priority dateApr 5, 2012
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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Abstract

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A near end network optimizer receives, from a client device, a request for a network resource. Responsive to determining that a version of the network resource is stored in the near end network optimizer, a request for the network resource is transmitted to a far end network optimizer along with a version identifier that identifies that version. The near end network optimizer receives, from the far end network optimizer, a response that includes a differences file that specifies the difference(s) between the version of the network resource stored in the near end network optimizer with a most current version of the network resource. The response does not include the entire network resource. The near end network optimizer applies the specified difference(s) to the version that it has stored to generate an updated version of the network resource, and transmits the updated version of the network resource to the client device.

First claim

Opening claim text (preview).

What is claimed is: 1. A method in a near end network optimizer for supporting a delta compression technique for reducing network resource transmission size between the near end network optimizer and a far end network optimizer that is coupled with the near end network optimizer, wherein the near end network optimizer is also coupled with a plurality of client devices, the method comprising: receiving, from a first one of the plurality of client devices a first request for a netwo…

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What does patent US8984166B2 cover?
A near end network optimizer receives, from a client device, a request for a network resource. Responsive to determining that a version of the network resource is stored in the near end network optimizer, a request for the network resource is transmitted to a far end network optimizer along with a version identifier that identifies that version. The near end network optimizer receives, from the…
Who is the assignee on this patent?
Graham-Cumming John, Cloudflare Inc
What technology area does this patent fall under?
Primary CPC classification H04L69/02. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).