Title:
COMMUNICATION METHOD AND APPARATUS, RELATED DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/216904
Kind Code:
A1
Abstract:
The present disclosure provides a communication method and apparatus, a satellite core network device, an access network device, and a storage medium. The method comprises: a first satellite core network device receiving a first session establishment request sent by a first access network device, the first session establishment request being used for requesting to establish a session for a terminal, and the first session establishment request at least comprising an identifier of a first network slice; selecting, by using position information and ephemeris information of the terminal, a satellite serving the first network slice; and establishing a session for the terminal by using the selected satellite.
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Inventors:
HU YUSHUANG (CN)
SHI NANXIANG (CN)
DENG PINGKE (CN)
ZHENG SHAOWEN (CN)
SHI NANXIANG (CN)
DENG PINGKE (CN)
ZHENG SHAOWEN (CN)
Application Number:
PCT/CN2023/091204
Publication Date:
November 16, 2023
Filing Date:
April 27, 2023
Export Citation:
Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04B7/185
Domestic Patent References:
| WO2022006828A1 | 2022-01-13 |
Foreign References:
| CN113163457A | 2021-07-23 | |||
| CN114025367A | 2022-02-08 | |||
| CN111586771A | 2020-08-25 | |||
| CN113179118A | 2021-07-27 |
Other References:
THALES, TNO, CNES, AVANTI, CCTC, ESA, FRAUNHOFER IIS, HUGHES NETWORK SYSTEMS, NOMOR RESEARCH, CATAPULT, IAESI, SES, ICS, VTT, ALIB: "New Study on Architecture aspects of using satellite access in 5G", 3GPP TSG-SA WG2 MEETING #127, S2-184502, 20 April 2018 (2018-04-20), XP051433058
SES, AVANTI COMMUNICATIONS LTD, VT IDIRECT SOLUTIONS LTD, HUGHES NETWORK SYSTEMS, ONEWEB: "Key issue on Network Slicing over satellite backhaul links", SA WG2 MEETING #130, S2-1900322, 15 January 2019 (2019-01-15), XP051590006
XIAOMI: "PDU session establishment handling in SMF based on satellite information", 3GPP TSG SA WG2 MEETING #145E, S2-2104315, 10 May 2021 (2021-05-10), XP052004626
SES, AVANTI COMMUNICATIONS LTD, VT IDIRECT SOLUTIONS LTD, HUGHES NETWORK SYSTEMS, ONEWEB: "Key issue on Network Slicing over satellite backhaul links", SA WG2 MEETING #130, S2-1900322, 15 January 2019 (2019-01-15), XP051590006
XIAOMI: "PDU session establishment handling in SMF based on satellite information", 3GPP TSG SA WG2 MEETING #145E, S2-2104315, 10 May 2021 (2021-05-10), XP052004626
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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