UE AND COMMUNICATION CONTROL METHOD

Title:

UE AND COMMUNICATION CONTROL METHOD

Document Type and Number:

WIPO Patent Application WO/2020/100718

Kind Code:

A1

Abstract:

User equipment (UE; terminal device) provided with a transmission/reception unit, wherein when a timer is operating with respect to a combination of S-NSSAI (Single Network Slice Selection Assistance Information) and no DNN (Data Network Name), the transmission/reception unit can initiate, in the EPS, an ESM (EPS Session Management) procedure that does not use an APN (Access Point Name), and the transmission/reception unit receives a value of the timer in a PDU session establishment reject message.

Inventors:

TAKAKURA TSUYOSHI

Application Number:

PCT/JP2019/043716

Publication Date:

May 22, 2020

Filing Date:

November 07, 2019

Export Citation:

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Assignee:

SHARP KK (JP)

International Classes:

H04W76/10; H04W24/00; H04W28/10

Foreign References:

JP2018215877A

2018-11-16

Other References:

SHARP: "DISC on SM congestion control", 3GPP DRAFT; C1-181149, 2 March 2018 (2018-03-02), Montreal ,Canada, pages 1 - 5, XP051395665
VIVO: "Discussion on DNN based congestion control and S-NSSAI based congestion control", 3GPP DRAFT; C1-174811, 1 December 2017 (2017-12-01), Reno USA, pages 1 - 3, XP051367466
QUALCOMM INCORPORATED ET AL: "Clarification of S-NSSAI based congestion control", 3GPP DRAFT; S2-183603, 10 April 2018 (2018-04-10), Sanya, China, pages 1 - 2, XP051437904
"System Architecture for the 5G system", 3GPP TS 23.501
"Procedures for the 5G system", 3GPP TS 23.502
"Non-Access-Stratum (NAS) protocol for 5G System (5GS", 3GPP TS 24.501
See also references of EP 3883325A4

Attorney, Agent or Firm:

SBPJ PATENT FIRM (JP)

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