US 12,287,910 B2
Transport limitation for data reads
Roger J. Baker, Frisco, TX (US); and Satyajit P. Patne, The Colony, TX (US)
Assigned to TOYOTA MOTOR NORTH AMERICA, INC., Plano, TX (US)
Filed by TOYOTA MOTOR NORTH AMERICA, INC., Plano, TX (US)
Filed on Sep. 9, 2021, as Appl. No. 17/470,260.
Prior Publication US 2023/0074898 A1, Mar. 9, 2023
Int. Cl. G06F 21/88 (2013.01); G06F 12/14 (2006.01); G06F 21/62 (2013.01); G06F 21/79 (2013.01)
CPC G06F 21/88 (2013.01) [G06F 12/1441 (2013.01); G06F 12/1458 (2013.01); G06F 21/6218 (2013.01); G06F 21/79 (2013.01); G06F 2221/2143 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
by a main processor of a vehicle, receiving a request from another processor of the vehicle for data;
by the main processor of a vehicle, identifying a portion of a memory in the vehicle storing the data;
by the main processor, deleting the data from the portion of memory with a hardware-enabled trigger in response to a number of reads of the portion of the memory reaching a maximum number of allowed reads set by the main processor; and
by the main processor, sending an error notification to the other processor in response to the maximum number of allowed reads being reached, wherein the error notification causes the other processor to send a request for the data to a core processor of the vehicle.