US 11,721,151 B2
Access right management
Johan Ericsson, Helsinki (FI); and Henry Silvennoinen, Helsinki (FI)
Assigned to KONE Corporation, Helsinki (FI)
Filed by KONE Corporation, Helsinki (FI)
Filed on Sep. 15, 2021, as Appl. No. 17/475,431.
Application 17/475,431 is a continuation of application No. PCT/FI2019/050288, filed on Apr. 9, 2019.
Prior Publication US 2022/0005301 A1, Jan. 6, 2022
Int. Cl. G07C 9/23 (2020.01); G07C 9/27 (2020.01); G07C 9/21 (2020.01)
CPC G07C 9/23 (2020.01) [G07C 9/21 (2020.01); G07C 9/27 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A method for controlling a generation of at least one access code, the method comprising:
generating, by the access control device, a signal causing a generation of data representing an access code, in response to a party requesting the access code and providing credentials;
delivering the access code to said party;
receiving, in the access control device, data representing said access code;
verifying, by the access control device, the data representing the access code; and
in response to a detection in a verification that the access code is valid:
generating, by the access control device, a signal causing a generation of data representing a new access code; and
generating, by the access control device, a signal causing a transmit of the data representing the new access code to the party from whom the data representing the access code is received.