US 12,267,455 B2
Charging in device-to-device communications over PC5 for interactive services
Linghang Fan, Woking Surrey (GB); Iskren Ianev, Lower Earley (GB); and Toshiyuki Tamura, Tokyo (JP)
Assigned to NEC CORPORATION, Tokyo (JP)
Appl. No. 17/627,176
Filed by NEC Corporation, Tokyo (JP)
PCT Filed Sep. 28, 2020, PCT No. PCT/JP2020/036648
§ 371(c)(1), (2) Date Jan. 14, 2022,
PCT Pub. No. WO2021/065804, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 19200645 (EP), filed on Sep. 30, 2019.
Prior Publication US 2022/0279075 A1, Sep. 1, 2022
Int. Cl. H04M 15/00 (2024.01); H04W 4/24 (2018.01); H04W 92/18 (2009.01)
CPC H04M 15/66 (2013.01) [H04M 15/41 (2013.01); H04M 15/8033 (2013.01); H04W 4/24 (2013.01); H04W 92/18 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A method for a user equipment (UE), the method comprising:
receiving, from a Policy Control Function (PCF) node in a core network via an Access and Mobility Management Function (AMF) node, UE policy information related to Proximity-based service (ProSe) usage reporting; and
updating the UE policy information received.