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Patent Searching and Data


Title:
SERVICE MANAGEMENT NODE, IP ADDRESS DISPENSING NODE, SERVICE PROVIDING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/017583
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve service continuity and the like when providing a service involving the use of an IP address to a client terminal of which the IP address may be changed. A service management node is connected to a service-providing function that provides a predetermined service to a terminal identified on the basis of an IP address. The service management node is provided with: an IP address management unit which receives, from a predetermined IP address dispensing function, a change notification concerning an IP address allocated to the terminal, and manages the change notification; and a notification unit which, on the basis of the change notification concerning the IP address, notifies the service-providing function of a change in the IP address of the terminal.

Inventors:
MATSUMOTO TAKEHIKO (JP)
Application Number:
PCT/JP2019/028240
Publication Date:
January 23, 2020
Filing Date:
July 18, 2019
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H04L12/28; H04L12/70
Foreign References:
US20100312875A12010-12-09
JP2000278315A2000-10-06
JP2009124430A2009-06-04
JP2012222378A2012-11-12
Other References:
"Start Internet server right now , IP address allocation by DHCP", LINUX MAGAZINE, vol. 7, no. 2, 1 February 2005 (2005-02-01), pages 58 - 71
Attorney, Agent or Firm:
KATO, Asamichi (JP)
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