Title:
NETWORK CONTROL DEVICE AND NETWORK CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/022209
Kind Code:
A1
Abstract:
A data collection unit of a NW controller (6) collects, from a L2SW (5) constituting a L2NW (4) and by observing packets inputted to the L2SW (5), uplink observation data indicating a traffic amount of a session request packet addressed to an application server 2 and downlink observation data indicating a traffic amount of a session response packet transmitted from the application server 2. A control unit changes the shaping rate of the packet addressed to the application server (2) with respect to the L2SW (5) constituting the L2NW (4) on the basis of the ratio of the traffic amount indicated by the uplink observation data to the traffic amount indicated by the downlink observation data or the ratio of the increase of the traffic amount acquired from the uplink observation data to the increase of the traffic amount acquired from the downlink observation data.
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Inventors:
KUBO TAKAHIRO (JP)
NAKAYAMA YU (JP)
UZAWA HIROYUKI (JP)
HISANO DAISUKE (JP)
FUKADA YOICHI (JP)
NAKAYAMA YU (JP)
UZAWA HIROYUKI (JP)
HISANO DAISUKE (JP)
FUKADA YOICHI (JP)
Application Number:
PCT/JP2019/028440
Publication Date:
January 30, 2020
Filing Date:
July 19, 2019
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04L47/22
Foreign References:
| JP2014158079A | 2014-08-28 | |||
| JP2015023364A | 2015-02-02 | |||
| JP2004164553A | 2004-06-10 | |||
| JP2003224607A | 2003-08-08 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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