Title:
COMMUNICATION METHOD FOR REQUESTING PACKET DATA NETWORK CONNECTION INFORMATION
Document Type and Number:
WIPO Patent Application WO/2021/093086
Kind Code:
A1
Abstract:
A wireless communication method for use in an access and mobility management function (AMF) comprises transmitting, to a session management function (SMF) a context request for packet data network, PDN, connection information of a packet data unit (PDU) session, wherein the context request comprises a list of at least one evolved packet system (EPS) bearer identity (EBI), and receiving, from the SMF, PDN connection context corresponding to the PDU session.
Inventors:
LI ZHENDONG (CN)
ZHU JINGUO (CN)
ZHU JINGUO (CN)
Application Number:
PCT/CN2019/126467
Publication Date:
May 20, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04W36/00
Domestic Patent References:
| WO2018206647A1 | 2018-11-15 |
Foreign References:
| CN109819486A | 2019-05-28 | |||
| CN108513726A | 2018-09-07 | |||
| US20190313310A1 | 2019-10-10 | |||
| EP3487217A1 | 2019-05-22 |
Other References:
HUAWEI, HISILICON: "Number of EBIs", 3GPP DRAFT; S2-1912547, vol. SA WG2, 22 November 2019 (2019-11-22), Reno, NV, USA, pages 1 - 11, XP051828464
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: