Title:
METHOD AND DEVICE FOR MOBILITY MANAGEMENT BY SERVICEUSING MULTIPROTOCOL LABEL SWITCHING IN SDN ENVIRONMENT
Document Type and Number:
WIPO Patent Application WO/2019/209076
Kind Code:
A1
Abstract:
A method for mobility management by a service using multiprotocol label switching (MPLS) in a software defined network (SDN) environment according one embodiment of the present invention may comprise: (a) a step of receiving, from an access point (AP), a Packet_IN message transmitted by a user terminal to the access point; (b) a step of determining whether there is a mobile node (MN) identifier matching the Packet_IN message by using data pre-stored in a server; and (c) a step of selecting one of a plurality of switches as an anchor to which the user terminal is connected, on the basis of whether there is a matching mobile node identifier.
Inventors:
CHOO HYUN SEUNG (KR)
LEE JI SOO (KR)
KIM HEE JIN (KR)
JEONG JAE YEOP (KR)
LEE JI SOO (KR)
KIM HEE JIN (KR)
JEONG JAE YEOP (KR)
Application Number:
PCT/KR2019/005089
Publication Date:
October 31, 2019
Filing Date:
April 26, 2019
Export Citation:
Assignee:
RESEARCH&BUSINESS FOUNDATION SUNGKYUNKWAN UNIV (KR)
International Classes:
H04L45/50; H04W28/02; H04W36/30; H04W48/20
Domestic Patent References:
| WO2013043088A1 | 2013-03-28 |
Foreign References:
| KR20150035143A | 2015-04-06 | |||
| KR20130031928A | 2013-03-29 |
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
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