US 12,170,899 B2
Secure inter-mobile network communication
Nagendra S Bykampadi, Bangalore (IN); and Bruno Landais, Pleumeur-Bodou (FR)
Assigned to Nokia Technologies Oy, Espoo (FI)
Appl. No. 17/252,699
Filed by Nokia Technologies Oy, Espoo (FI)
PCT Filed Oct. 23, 2019, PCT No. PCT/FI2019/050749
§ 371(c)(1), (2) Date Dec. 15, 2020,
PCT Pub. No. WO2020/094914, PCT Pub. Date May 14, 2020.
Claims priority of application No. 201841041981 (IN), filed on Nov. 6, 2018.
Prior Publication US 2021/0120416 A1, Apr. 22, 2021
Int. Cl. H04L 29/06 (2006.01); H04L 9/40 (2022.01); H04L 61/3015 (2022.01); H04W 12/08 (2021.01); H04W 84/04 (2009.01)
CPC H04W 12/08 (2013.01) [H04L 61/3025 (2013.01); H04L 63/0281 (2013.01); H04W 84/042 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An apparatus comprising:
at least one processor;
at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to:
receive, in a service-producing first network entity in a first mobile network, a first message from a service-consuming second network entity in a second mobile network, the first message comprising a first callback resource identifier,
generate, in the service-producing first network entity, a second callback resource identifier on the basis of the first callback resource identifier, wherein the second callback resource identifier includes a domain name of a security edge node in the first network, and
send a callback message from the service-producing first network entity to the security edge node, the callback message comprising the second callback resource identifier.