The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 03, 2019

Filed:

Mar. 10, 2015
Applicant:

Xieon Networks S.a.r.l., Luxembourg, LU;

Inventors:

Ville Hallivuori, Espoo, FI;

Juhamatti Kuusisaari, Helsinki, FI;

Assignee:

XIEON NETWORKS S.A.R.L., Luxembourg, LU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 29/08 (2006.01); H04L 12/707 (2013.01); H04L 12/721 (2013.01); H04L 12/723 (2013.01); H04L 12/741 (2013.01);
U.S. Cl.
CPC ...
H04L 41/0803 (2013.01); H04L 45/22 (2013.01); H04L 45/38 (2013.01); H04L 45/50 (2013.01); H04L 45/54 (2013.01); H04L 69/321 (2013.01);
Abstract

A network element of a software-defined network comprises a data transfer interface () for receiving and transmitting data and a processing system () for constructing a software-defined data path and a fixed-functionality data path such as for example an IP/MPLS or L2 switching path. The software-defined data path comprises look-up tables for selecting software-defined actions and the fixed-functionality data path defines fixed-functionality actions. The processing system is adapted to convert metadata associated with data managed by the software-defined data path to a data format suitable for the fixed-functionality data path when one or more of the fixed-functionality actions are needed in conjunction with forwarding the data. One of the fixed-functionality actions is selected at least partly on the basis of which one of the look-up tables was most recently accessed, and the determined fixed-functionality action is carried out so as to initiate the one or more needed fixed-functionality actions.


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