Reduced bandwidth data uploading in data systems

US9116909B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9116909-B2
Application numberUS-98139710-A
CountryUS
Kind codeB2
Filing dateDec 29, 2010
Priority dateDec 29, 2010
Publication dateAug 25, 2015
Grant dateAug 25, 2015

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Abstract

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Methods and apparatus for uploading data from a sender to a receiver. A data deduplication technique is described that may reduce the bandwidth used in uploading data from the sender to the receiver. In the technique, the receiver, rather than the sender, maintains a fingerprint dictionary for previously uploaded data. When a sender has additional data to be uploaded, the sender extracts fingerprints for units of the data and sends the fingerprints to the receiver. The receiver checks its fingerprint dictionary to determine the data units to be uploaded and notifies the sender of the identified units, which then sends the identified units of data to the receiver. The technique may, for example, be applied in virtualized data store systems to reduce bandwidth usage in uploading data.

First claim

Opening claim text (preview).

What is claimed is: 1. A system, comprising: one or more hardware devices configured to implement a data receiver of a network-based virtualized data store service, the network-based virtualized data store service configured to provide remote virtualized data storage services over a network for a plurality of virtualized data store customers of the network-based virtualized data store service, wherein the data receiver locally stores fingerprints for data to a fingerprint dictiona…

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What does patent US9116909B2 cover?
Methods and apparatus for uploading data from a sender to a receiver. A data deduplication technique is described that may reduce the bandwidth used in uploading data from the sender to the receiver. In the technique, the receiver, rather than the sender, maintains a fingerprint dictionary for previously uploaded data. When a sender has additional data to be uploaded, the sender extracts finger…
Who is the assignee on this patent?
Sorenson Iii James Christopher, Amazon Tech Inc
What technology area does this patent fall under?
Primary CPC classification H04L67/561. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 25 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).