What
GPS delays in ports are caused by multipath error where signals bounce off shipping containers and cranes, position smoothing algorithms that can introduce 90-120 second delays, and conflicts signal-issues-and-the-permanent-problems-described-in-the-2026-disruption-a19c95" class="faq-link faq-link-internal auto-internal-link">between the controller's reporting interval and the port's Terminal Operating System heartbeat requirements.



















