Patent ID: 11930428
Assignee: CHINA TELECOM CORPORATION LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The method according to claim 1, wherein the querying, by a SMSF entity, an information of a network function capable of providing a MO SMS forwarding service from a NRF entity comprises:
querying, by the SMSF entity, the information of the network function capable of providing the MO SMS forwarding service from the NRF entity according to at least one of a Subscription Permanent Identifier (SUPI), a Generic Public Subscription Identifier (GPSI), or an address of the SC, wherein the information of the network function capable of providing the MO SMS forwarding service comprises an IP address or a Fully Qualified Domain Name (FQDN) address of the SMS-IWMSC.