Title:
COMMUNICATION SYSTEM FOR THE PROVISION OF MULTICAST AND BROADCAST SERVICES IN CELLULAR MOBILE RADIO NETWORKS
Document Type and Number:
WIPO Patent Application WO/2023/182189
Kind Code:
A1
Abstract:
A communication system is disclosed in which Multicast and Broadcast Services (MBS) may be provided via multicast, for user equipment (UE) in an inactive state. A distributed unit of a base station apparatus receives, from a central unit of the base station apparatus, information identifying at least one MBS session and information identifying that the at least one MBS session is to be provided in a cell via multicast for the UE in the inactive state.
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Inventors:
CHEN ZHE (JP)
Application Number:
PCT/JP2023/010479
Publication Date:
September 28, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04W4/06; H04W8/24; H04W76/40; H04W88/02; H04W88/08; H04W92/10; H04W92/12; H04W36/00; H04W36/08; H04W36/38; H04W60/00; H04W60/06; H04W80/02; H04W80/04; H04W84/04
Domestic Patent References:
| WO2021109429A1 | 2021-06-10 |
Foreign References:
| GB202204294A | 2022-03-25 |
Other References:
NOKIA ET AL: "(TP for TS 38.473) F1AP Full UE associated Signalling solution for Multicast", vol. RAN WG3, no. E-Meeting; 20220221 - 20220303, 11 February 2022 (2022-02-11), XP052107903, Retrieved from the Internet [retrieved on 20220211]
3GPP TS 38.331
3GPP TECHNICAL SPECIFICATION (TS) 23.247
3GPP TS 23.247
3GPP TS 38.300
3GPP TS 37.340
3GPP TS 38.331
3GPP TECHNICAL SPECIFICATION (TS) 23.247
3GPP TS 23.247
3GPP TS 38.300
3GPP TS 37.340
Attorney, Agent or Firm:
IEIRI Takeshi (JP)
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