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:
Jul. 26, 2016

Filed:

May. 31, 2013
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Sadayuki Yasuda, Tokyo, JP;

Masami Urano, Tokyo, JP;

Tsugumichi Shibata, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/935 (2013.01); H04L 12/741 (2013.01); H04L 12/931 (2013.01); H04L 12/701 (2013.01);
U.S. Cl.
CPC ...
H04L 49/30 (2013.01); H04L 45/74 (2013.01); H04L 49/00 (2013.01); H04L 45/00 (2013.01);
Abstract

A packet transfer processing device includes common processing units that perform processing common to inbound processing of a packet received from an access network for transfer to a core network and outbound processing of a packet received from the core network for transfer to the access network, an input destination switching unit that selects common processing units to which the received packets are to be input, an output destination switching unit that outputs packets processed by the common processing units to a destination network, an individual processing switching unit that selects a common processing unit to connect to an individual processing unit that performs individual processing not performed by the common processing units as part of inbound processing, and a control unit that controls the input destination switching unit, the individual processing switching unit, and switching supply/shutoff of power to the common processing units.


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