| CPC G06Q 10/0833 (2013.01) [G06K 7/10297 (2013.01)] | 15 Claims | 

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               1. A system comprising: 
            at least one computer processor; and 
                one or more computer storage media storing computer-useable instructions that, when used by the at least one computer processor, cause the at least one computer processor to perform operations comprising: 
                determining, from accessing a data structure stored in computer storage, that an asset is assigned to be placed in a first vehicle; 
                receiving a first indication that a reader device has read first data of an asset tag, wherein an antenna of the reader device is located inside the first vehicle, the first indication comprises a first tag identifier for the asset tag and first signal strength characteristics of a first signal received by the antenna of the reader device from the asset tag, and the first signal comprises the first data; 
                determining, from accessing the data structure and based at least in part on the first tag identifier, that the asset tag is associated with the asset; 
                receiving a second indication that the reader device has read second data of a reference tag, wherein the reference tag is located inside the first vehicle, the second indication comprises a second tag identifier for the reference tag and second signal strength characteristics of a second signal received by the antenna of the reader device from the reference tag, and the second signal comprises the second data; 
                performing a trilateration of a location of the asset tag by comparing the first signal strength characteristics and the second signal strength characteristics; and 
                based at least in part on the trilateration, determining that the asset has been placed inside the first vehicle. 
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