Patent ID: 11965753
Assignee: TRANSPORTATION IP HOLDINGS, LLC
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 1:
2. The method of claim 1, wherein:
the positional data signals include at least one wireless positional data signal received at the one or more off-board communication devices located off-board the vehicle, each of the positional data signals including the positioning data indicative of one or more of a location of the one or more off-board communication devices that sent the at least one wireless positional data signal or a time at which the one or more off-board communication devices sent the at least one wireless positional data signal; and
identifying the inaccurate positioning data comprises identifying one or more of:
the one or more off-board communication devices as the spoofing device,
the one or more off-board communication devices as the jamming device,
the one or more off-board communication devices as a malfunctioning device,
the one or more off-board communication devices as sending inaccurate positioning data in the positional data signals, or

an environmental condition that distorts or changes the positional data signals an amount that is greater than a threshold distortion value.