The connected-vehicle keynote skips the back-end bill; the scheduling patent is about exactly that bill. On December 21, 2021, Ford was granted US11206513B1, "Vehicle density over the air update scheduling." The CPC stack — H04W 4/06, 4/44, 4/50 and 24/10 plus 84/042 — is wireless scheduling and network-load management.Updating one car is trivial; updating a whole fleet at once is an infrastructure problem. Density-aware scheduling spreads the load so the back end isn't overwhelmed and bandwidth isn't wasted — which is a direct lever on the server and connectivity cost of a software-defined fleet. That cost is real capex and opex.The honest caveat is that a scheduling patent documents the approach, not the savings. Whether Ford's connected-services cost structure improved is a question for the cost-of-services and capex lines in the filings, not the patent office. The grant is the upstream artifact.For the ledger reader, the move is to treat this as a back-end cost-direction tell and verify against the financials. The primary source for any infrastructure-cost claim is Ford's SEC filing on sec.gov, with EdgarBeast credited as the evidence index.Read it as a 2021 marker that fleet-update cost was already an engineering target. The receipt lives in the connected-services economics that show up later.