Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMMUNICATION NODE, CONTROL DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2015/146958
Kind Code:
A1
Abstract:
This invention makes it possible to accommodate communication groups that can potentially exceed 4K and implements communication that is not constrained by VLANs to which terminals belong. This communication node is provided with the following: a group-information storage unit that stores a correspondence relationship between first communication-group information for identifying communication groups in a first network and second communication-group information for identifying communication groups in a second network that can accommodate a larger number of communication groups than the first network; and a packet processing unit that refers to the aforementioned group information to convert between first communication-group information and second communication-group information included in received packets. Communication between terminals that have different first communication-group information is thus implemented.

Inventors:
WANG LONGJIANG (JP)
SUZUKI YOJI (JP)
TAKASHIMA MASANORI (JP)
TORIGOE KEISUKE (JP)
Application Number:
PCT/JP2015/058852
Publication Date:
October 01, 2015
Filing Date:
March 24, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NEC CORP (JP)
International Classes:
H04L12/46; H04L12/66; H04L45/42; H04L45/50
Foreign References:
JP2003324462A2003-11-14
US20080112408A12008-05-15
Other References:
ISAO HORIKOSHI: "User Shiten de Ukibori ni suru SDN no Riso to Genjitsu", SDN NARADEWA NO UN'YO KNOW HOW GA MIERU BUTSURI TO RONRI NO TAIO KANRI YA MTU CHOSEI NADO SDN JIREI FILE 2 NEC BIGLOBE, 1 September 2013 (2013-09-01), pages 16 - 19, XP008185041
See also references of EP 3125475A4
Attorney, Agent or Firm:
KATO, Asamichi (JP)
Asamichi Kato (JP)
Download PDF: