US 12,177,666 B2
Enhancement of authentication
Chenyi Yang, Guangzhou (CN); Zhiming Deng, Guangzhou (CN); Hualiang Deng, Guangzhou (CN); Mengjie Zhang, Guangzhou (CN); and Wu Chunlan, Guangzhou (CN)
Assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm (SE)
Appl. No. 17/782,072
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Nov. 3, 2020, PCT No. PCT/EP2020/080832
§ 371(c)(1), (2) Date Jun. 2, 2022,
PCT Pub. No. WO2021/115686, PCT Pub. Date Jun. 17, 2021.
Prior Publication US 2023/0007481 A1, Jan. 5, 2023
Int. Cl. H04W 12/069 (2021.01); H04W 12/041 (2021.01)
CPC H04W 12/069 (2021.01) [H04W 12/041 (2021.01)] 20 Claims
OG exemplary drawing
 
1. A method performed by a communication device, the method comprising:
sending a first request to a communication equipment, the request comprising an identifier of the communication device;
receiving a first response from the communication equipment, the first response comprising one or more parameters;
generating a first key and a second key based on the received first response; and
sending a second request to the communication equipment, the second request comprising the first key and a message based on the second key.