US 12,439,350 B2
Terminal and communication node
Kenji Kai, Tokyo (JP); and Tianyang Min, Tokyo (JP)
Assigned to NTT DOCOMO, INC., Tokyo (JP)
Appl. No. 17/631,224
Filed by NTT DOCOMO, INC., Tokyo (JP)
PCT Filed Jul. 30, 2019, PCT No. PCT/JP2019/029903
§ 371(c)(1), (2) Date Jan. 28, 2022,
PCT Pub. No. WO2021/019701, PCT Pub. Date Feb. 4, 2021.
Prior Publication US 2022/0303923 A1, Sep. 22, 2022
Int. Cl. H04W 56/00 (2009.01); H04W 36/00 (2009.01)
CPC H04W 56/001 (2013.01) [H04W 36/0011 (2013.01); H04W 36/0064 (2023.05)] 7 Claims
OG exemplary drawing
 
1. A communication node comprising:
a receiver that receives, from a core network, a request for delivery of time information to a terminal based on subscription information indicating registration of the terminal in the core network, the subscription information being retained by the core network;
a processor that includes the time information in dedicated signaling when the request for delivery is received; and
a transmitter that transmits the time information to the terminal by using the dedicated signaling.