Title:
METHOD AND DEVICE FOR REDUCING DATA LOSS IN MOBILE COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/032772
Kind Code:
A1
Abstract:
A communication method of a user equipment (UE) in a mobile communication system, according to one embodiment, can comprise the steps of: transmitting, to an access and mobility management function (AMF) or a session management function (SMF), UE capability information including first information about whether an extended session management is supported; receiving, from the AMF or the SMF, network capability information including second information about whether the extended session management is supported; and receiving, from the AMF or the SMF, a mapping result of an evolved packet system (EPS) bearer and a PDU session performed on the basis of the first information and the second information.
Inventors:
SUH KYUNGJOO (KR)
MOON SANGJUN (KR)
MOON SANGJUN (KR)
Application Number:
PCT/KR2019/010220
Publication Date:
February 13, 2020
Filing Date:
August 12, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04W28/02; H04W8/24
Foreign References:
| KR20180083262A | 2018-07-20 |
Other References:
"3GPP; TSGCNT; NAS protocol for 5GS; Stage 3 (Release 15", 3GPP TS 24.501, 15 June 2018 (2018-06-15), XP051569569
NOKIA: "Interworking with EPS", C1-172968, 3GPP TSG-CT WG1 MEETING #105, 14 August 2017 (2017-08-14), Krakow ( Poland, XP051313019
INTEL: "5GS-EPS interworking for Multi-homed IPv6 PDU Session", S 2-186380 , SA WG2 MEETING #128, 26 June 2018 (2018-06-26), Vilnius, Lithuania, XP051537868
ERICSSON: "Handling of mapped EPS QoS parameters in IWK with EPC", S2-182674, 3GPP TSG-SA WG2 MEETING #126, 9 March 2018 (2018-03-09), Montreal, Canada, XP051411405
NOKIA: "Interworking with EPS", C1-172968, 3GPP TSG-CT WG1 MEETING #105, 14 August 2017 (2017-08-14), Krakow ( Poland, XP051313019
INTEL: "5GS-EPS interworking for Multi-homed IPv6 PDU Session", S 2-186380 , SA WG2 MEETING #128, 26 June 2018 (2018-06-26), Vilnius, Lithuania, XP051537868
ERICSSON: "Handling of mapped EPS QoS parameters in IWK with EPC", S2-182674, 3GPP TSG-SA WG2 MEETING #126, 9 March 2018 (2018-03-09), Montreal, Canada, XP051411405
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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