Methods and devices for detecting an IP address

US8978099B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8978099-B2
Application numberUS-201213997079-A
CountryUS
Kind codeB2
Filing dateJan 29, 2012
Priority dateJan 28, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A method for detecting an IP address. An access router releases the routes of a detected IP address via a first interface and a second interface, and sets the priority of the route released via said first interface lower than that of the route released via said second interface. After having received by said access router a WEB request by the user via said first interface, the method comprises searching a session record corresponding to said WEB request; establishing by said access router the session record corresponding to said WEB request when the corresponding session record is not found, and returning a redirecting message taking said detected IP address as the re-directed destination IP address; and after having received by said access router via said second interface the message taking said detected IP address as the destination IP address, determining that the user who sent said message is an illegal user.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for detecting an IP address, for application in an access router in an operator's network, with said access router being connected via a first interface to a network accessed by a user and being connected via a second interface to an upstream access channel of the operator's network, wherein, said access router configures the detected IP address and the method comprises: releasing by said access router routes of said detected IP address via sa…

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What does patent US8978099B2 cover?
A method for detecting an IP address. An access router releases the routes of a detected IP address via a first interface and a second interface, and sets the priority of the route released via said first interface lower than that of the route released via said second interface. After having received by said access router a WEB request by the user via said first interface, the method comprises …
Who is the assignee on this patent?
Li Wei, Hangzhou H3C Tech Co Ltd
What technology area does this patent fall under?
Primary CPC classification H04L45/02. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 10 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).