Patent ID: 7593999

Claim:
A method of collecting vehicle operation data from a vehicle for later transmission, over a public communication channel including a wireless data link, to a plurality of authorized remote monitors, comprising: providing a vehicle on-board computing device; providing a number of data acquisition modules, each to measure one or more operating characteristics of the vehicle, the operating characteristics corresponding to current values of a set of managed objects, the set of managed objects being configured according to an SNMP-derived protocol; interfacing the vehicle on-board computing device with each of the data acquisition modules; configuring the vehicle on-board computing device to: a) form a diagnostic information base for receiving and storing values for each of the managed objects from each of the corresponding data acquisition modules; b) receive and store values for each of the managed objects in the diagnostic information base; and c) form a list of the plurality of authorized remote monitors, and index the list so that at least one authorized remote monitor is permitted to receive a managed object value that another authorized remote monitor is not permitted to receive, and to store the index; enabling the vehicle on-board computing device to: a) assemble an event report to report a vehicular event, of a type not requiring an acknowledgement from an authorized remote monitor, based on the values of the corresponding objects; b) package the event report in a TRAP protocol data unit according to the SNMP-derived protocol, the TRAP protocol data unit reporting a GPS position, for dispatch to an authorized remote monitor; and c) establish communication with the authorized remote monitor according to the stored index, over the public communication channel; and to dispatch the TRAP protocol data unit to the authorized remote monitor.