VEHICLE-MOUNTED SOFTWARE UPDATING APPARATUS
First Claim
1. A vehicle-mounted software updating apparatus for performing a software update by downloading software from outside a vehicle, the vehicle-mounted software updating apparatus comprising:
- a storage unit configured to store a past on/off status of an accessory (ACC);
a software update period determining unit configured to estimate an optimum period having a high probability of the ACC being off based on information stored in the storage unit, configured to determine whether the estimated optimum period is longer than a required download time necessary for a software update, and configured to determine a software update period within the estimated optimum period when it is determined that the estimated optimum period is longer than the required download time necessary for the software update; and
a software update performing unit configured to perform the software update in the software update period determined by the software update period determining unit.
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Accused Products
Abstract
A vehicle-mounted software updating apparatus for performing a software update by downloading software from outside a vehicle includes a storage unit storing a past on/off status of an accessory (ACC); a software update period determining unit determining a software update period in which software update is to be performed based on information in the storage unit such that the software update is performed in an ACC-off period; and a software update performing unit performing the software update in the software update period determined by the software update period determining unit.
49 Citations
7 Claims
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1. A vehicle-mounted software updating apparatus for performing a software update by downloading software from outside a vehicle, the vehicle-mounted software updating apparatus comprising:
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a storage unit configured to store a past on/off status of an accessory (ACC); a software update period determining unit configured to estimate an optimum period having a high probability of the ACC being off based on information stored in the storage unit, configured to determine whether the estimated optimum period is longer than a required download time necessary for a software update, and configured to determine a software update period within the estimated optimum period when it is determined that the estimated optimum period is longer than the required download time necessary for the software update; and a software update performing unit configured to perform the software update in the software update period determined by the software update period determining unit. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification