US 12,190,279 B2
Method and apparatus for replacing parts of device in machine to machine system
Jae Seung Song, Seoul (KR); and Min Byeong Lee, Gyeonggi-do (KR)
Assigned to Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Industry Academy Cooperation Foundation of Sejong University, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Industry Academy Cooperation Foundation of Sejong University, Seoul (KR)
Filed on Nov. 23, 2021, as Appl. No. 17/533,844.
Claims priority of provisional application 63/117,535, filed on Nov. 24, 2020.
Prior Publication US 2022/0164769 A1, May 26, 2022
Int. Cl. G06Q 10/0833 (2023.01); G06Q 10/20 (2023.01); H04W 4/70 (2018.01)
CPC G06Q 10/0833 (2013.01) [G06Q 10/20 (2013.01); H04W 4/70 (2018.02)] 15 Claims
OG exemplary drawing
 
1. A method performed by a first device in a machine-to-machine (M2M) system, the method comprising:
receiving, from a third device, a first message for requesting registration of at least one resource related to a second device including a plurality of parts, the first message including information on replacement conditions for one or more parts of the second device;
generating and registering, by the first device, the at least one resource comprising information on the plurality of parts;
transmitting, to the second device, a second message for recommending replacement of a first part of the plurality of parts if a replacement condition for the first part is satisfied;
receiving, from the second device, a third message indicating replacement of the first part;
transmitting, to the second device, an acknowledgement message including a first security key;
receiving, from the second device, a part replacement result including information on replacement of the first part and a second security key;
authenticating the second device based on whether the second security key is identical to the first security key and updating a resource of the first part based on the part replacement result; and
transmitting, to the second device, a fourth message notifying that the resource of the first part is updated.