US 11,889,293 B2
Future-proof privacy
Prajwol Kumar Nakarmi, Sollentuna (SE); David Castellanos Zamora, Madrid (ES); and John Mattsson, Täby (SE)
Assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm (SE)
Appl. No. 16/348,300
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Dec. 20, 2018, PCT No. PCT/EP2018/086414
§ 371(c)(1), (2) Date May 8, 2019,
PCT Pub. No. WO2019/161961, PCT Pub. Date Aug. 29, 2019.
Claims priority of provisional application 62/633,598, filed on Feb. 21, 2018.
Prior Publication US 2020/0267544 A1, Aug. 20, 2020
Int. Cl. H04W 8/22 (2009.01); H04W 8/18 (2009.01); H04W 8/20 (2009.01)
CPC H04W 8/22 (2013.01) [H04W 8/18 (2013.01); H04W 8/183 (2013.01); H04W 8/20 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method performed by a wireless device, the method comprising:
obtaining a priority list defining a different priority for each of a plurality of parameter sets, wherein each parameter set is different from a null parameter set and comprises one or more parameters used for calculating a subscription identifier identifying a subscription of the wireless device;
calculating the subscription identifier using a parameter set selected from among the plurality of parameter sets and the null parameter set, the parameter set being selected responsive to the defined priorities; and
informing a Home Network (HN) of the subscription of the wireless device by sending the calculated subscription identifier to a network node in the HN.