US 12,273,955 B2
Support of short message service over internet protocol (SMSoIP) in 5G-only deployments
David Castellanos Zamora, Madrid (ES); Jose Miguel Dopico Sanjuan, Torrelodones (ES); and Jesus Angel De Gregorio Rodriguez, Madrid (ES)
Assigned to Telefonaktiebolaget LM Ericsson (Publ), Stockholm (SE)
Appl. No. 17/798,761
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Feb. 9, 2021, PCT No. PCT/IB2021/051042
§ 371(c)(1), (2) Date Aug. 10, 2022,
PCT Pub. No. WO2021/161169, PCT Pub. Date Aug. 19, 2021.
Claims priority of provisional application 62/975,468, filed on Feb. 12, 2020.
Prior Publication US 2023/0156454 A1, May 18, 2023
Int. Cl. H04W 8/04 (2009.01); H04L 65/1016 (2022.01); H04W 4/14 (2009.01)
CPC H04W 8/04 (2013.01) [H04L 65/1016 (2013.01); H04W 4/14 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method implemented in a unified data management, UDM, node, the method comprising:
receiving, by the UDM node, a registration request from a home subscriber server, HSS, node that registered an address of an Internet Protocol-Short Message-Gateway, IP-SM-GW, the registration request being to register the IP-SM-GW at the UDM node, and the registration request comprising the address of the IP-SM-GW;
confirming the registration of the IP-SM-GW in a response message to the HSS node; and
as a result of receiving the registration request comprising the address of the IP-SM-GW from the HSS node, determining message waiting data.