US 11,856,470 B2
Registration request indicating failure of network
Weihua Qiao, Herndon, VA (US); Esmael Hejazi Dinan, McLean, VA (US); Kyungmin Park, Vienna, VA (US); Peyman Talebi Fard, Vienna, VA (US); and Jinsook Ryu, Oakton, VA (US)
Assigned to Ofinno, LLC, Reston, VA (US)
Filed by Ofinno, LLC, Reston, VA (US)
Filed on Nov. 21, 2022, as Appl. No. 17/991,420.
Application 17/991,420 is a continuation of application No. 17/497,478, filed on Oct. 8, 2021, granted, now 11,510,127.
Application 17/497,478 is a continuation of application No. PCT/US2020/041428, filed on Jul. 9, 2020.
Claims priority of provisional application 62/872,099, filed on Jul. 9, 2019.
Prior Publication US 2023/0092577 A1, Mar. 23, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 36/30 (2009.01); H04W 36/14 (2009.01); H04W 60/04 (2009.01); H04W 84/04 (2009.01)
CPC H04W 36/305 (2018.08) [H04W 36/14 (2013.01); H04W 60/04 (2013.01); H04W 84/042 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
transmitting, by a base station of a first public land mobile network (PLMN) to a wireless device, an indication of a failure of a second PLMN comprising a PLMN identifier of the second PLMN; and
receiving, by the base station from the wireless device, a registration request indicating the failure of the second PLMN, the registration request comprising:
one or more of a subscriber concealed identifier (SUCI) or a permanent equipment identifier (PEI) of the wireless device; and
the PLMN identifier of the second PLMN.