US 11,704,107 B2
Software updates based on transport-related actions
Stephen Paul McFarland, Jr., Allen, 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 Mar. 4, 2021, as Appl. No. 17/192,619.
Prior Publication US 2022/0283796 A1, Sep. 8, 2022
Int. Cl. G06F 8/65 (2018.01); H04W 4/46 (2018.01); H04L 12/40 (2006.01)
CPC G06F 8/65 (2013.01) [H04L 12/40 (2013.01); H04W 4/46 (2018.02); H04L 2012/40215 (2013.01); H04L 2012/40273 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
identifying, by a transport, a first portion of an encrypted software update as non-critical and a second portion of the encrypted software update as critical based on systems of the transport that will be respectively updated by the first portion and the second portion;
receiving, by the transport, the non-critical portion via an open wireless network;
receiving, by the transport, the critical portion via a closed wireless network;
reassembling, by the transport, the critical portion and the non-critical portion into the encrypted software update;
receiving, by the transport, a one-time key via the closed wireless network after the reassembling; and
decrypting, by the transport, the encrypted software update using the one-time key.