US 12,143,911 B2
Machine to machine communications
Hannes Tschofenig, Tirol (AT); Mikko Johannes Saarnivala, Oulu (FI); Szymon Sasin, Oulu (FI); Hanno Becker, Cambridge (GB); and Manuel Pegourie-Gonnard, Marseilles (FR)
Assigned to ARM LIMITED, Cambridge (GB); and ARM IP LIMITED, Cambridge (GB)
Appl. No. 17/595,121
Filed by ARM LIMITED, Cambridge (GB); and ARM IP LIMITED, Cambridge (GB)
PCT Filed May 4, 2020, PCT No. PCT/GB2020/051093
§ 371(c)(1), (2) Date Nov. 9, 2021,
PCT Pub. No. WO2020/229795, PCT Pub. Date Nov. 19, 2020.
Claims priority of provisional application 62/846,060, filed on May 10, 2019.
Claims priority of application No. 2002697 (GB), filed on Feb. 26, 2020.
Prior Publication US 2022/0217515 A1, Jul. 7, 2022
Int. Cl. H04W 4/70 (2018.01); H04W 12/0431 (2021.01); H04W 12/06 (2021.01); H04W 12/60 (2021.01)
CPC H04W 4/70 (2018.02) [H04W 12/0431 (2021.01); H04W 12/06 (2013.01); H04W 12/60 (2021.01)] 17 Claims
OG exemplary drawing
 
1. A computer implemented method for establishing a secure communication session between a client device and a first server resource, the method comprising:
receiving, at the first server resource from a router resource, a message originating from the client device;
determining, at the first server resource based on the content of the message, whether one or more security parameters required to serve the client device are available thereto;
when the security parameters are not available:
obtaining, at the first server resource, the one or more security parameters including receiving the one or more security parameters from a further resource;
establishing a secure communication session between the first server resource and the client device using the obtained security parameters.