Multi-tunnel virtual private network

US9300570B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9300570-B2
Application numberUS-201213477185-A
CountryUS
Kind codeB2
Filing dateMay 22, 2012
Priority dateMay 22, 2012
Publication dateMar 29, 2016
Grant dateMar 29, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Systems and methods for controlling Quality-of-Service (“QoS”) in a Virtual Private Network (“VPN”) in a transport network providing a plurality of QoS bearers. The methods involve: establishing, between two VPN endpoints, a plurality of VPN tunnels through the transport network, including at least a default VPN tunnel associated with a first QoS bearer and an alternate VPN tunnel associated with a second QoS bearer; receiving and analyzing a data block; applying a VPN policy to assign the data block to either default VPN tunnel or alternate VPN tunnel; and encapsulating the data block in a transport data block including at least one indicator. The indicator specifies whether the transport data block is to be communicated by the transport network using the first QoS bearer or second QoS bearer.

First claim

Opening claim text (preview).

I claim: 1. A method for controlling Quality-of-Service (“QoS”) in a Virtual Private Network (“VPN”) in a transport network providing a plurality of QoS bearers, the method comprising: establishing, between a first VPN endpoint and a second VPN endpoint, a plurality of VPN tunnels through said transport network, said plurality of VPN tunnels including at least a default VPN tunnel associated with a first QoS bearer and an alternate VPN tunnel associated with a second QoS bearer;…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9300570B2 cover?
Systems and methods for controlling Quality-of-Service (“QoS”) in a Virtual Private Network (“VPN”) in a transport network providing a plurality of QoS bearers. The methods involve: establishing, between two VPN endpoints, a plurality of VPN tunnels through the transport network, including at least a default VPN tunnel associated with a first QoS bearer and an alternate VPN tunnel associated wi…
Who is the assignee on this patent?
Hengeveld Thomas A, Harris Corp
What technology area does this patent fall under?
Primary CPC classification H04L12/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Mar 29 2016 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).