# How Uber Manages Data Connections for Self-Driving Car Fleets

> A system that splits network traffic for autonomous vehicles by sending heavy data over cheap channels while reserving a highly reliable channel specifically for delivery confirmations.

- **Patent:** US 10050760
- **Original title:** Backend communications system for a fleet of autonomous vehicles
- **Owner:** Uber Technologies Inc
- **Granted:** 2018
- **Status:** Active
- **Times cited:** 36
- **Field:** consumer_electronics, telecommunications, ai_ml

## What it does

This patent describes a way to manage the constant stream of data between a central server and a fleet of self-driving cars. Instead of sending everything over one connection, the system identifies multiple available communication channels. It designates one channel as the 'reliable' lane specifically for transmission acknowledgments (ACKs), which are the digital receipts confirming data was received. Meanwhile, it sends the bulk data packets over other, potentially cheaper or faster channels. This ensures that even if a data-heavy channel drops, the server knows exactly which packets arrived because the confirmation receipts are traveling on a more stable, dedicated path.

## What it does NOT cover

- Does not cover general load balancing that does not specifically separate ACKs from data packets.
- Does not cover communication systems that rely on a single network interface or a single communication channel.
- Does not cover protocols that do not use TCP or similar acknowledgment-based verification systems.
- Does not cover the internal mechanical or sensor-based navigation systems of the autonomous vehicles themselves.

## The clever bit

The system treats the 'receipt' (ACK) as more important than the 'package' (data packet) by forcing them onto different network paths, ensuring the backend always knows the state of the vehicle's connection even if the bulk data channel is unstable.

## Real-world examples

1. Uber's autonomous vehicle fleet management software
2. Large-scale telematics systems for commercial trucking fleets
3. Remote monitoring platforms for autonomous delivery robots

## Why it matters

Managing connectivity for autonomous fleets is a massive engineering challenge because cars move through areas with varying signal quality. If a self-driving car loses its connection to the backend, it must be able to safely pull over or stop. This patent provides a method to keep the 'heartbeat' of the connection alive by prioritizing the reliability of confirmation signals, which is critical for fleet-wide safety and coordination.

## Frequently asked questions

### What does How Uber Manages Data Connections for Self-Driving Car Fleets cover?

A system that splits network traffic for autonomous vehicles by sending heavy data over cheap channels while reserving a highly reliable channel specifically for delivery confirmations.

### Who owns patent US 10050760?

Uber Technologies Inc owns this patent, granted in 2018.

### When does this patent expire?

This patent is expected to expire on August 14, 2038, when the invention enters the public domain.

### What is patent US 10050760 cited by?

This patent has been cited by 36 later patents that build on its ideas.

### What problem does this patent solve?

Managing connectivity for autonomous fleets is a massive engineering challenge because cars move through areas with varying signal quality. If a self-driving car loses its connection to the backend, it must be able to safely pull over or stop. This patent provides a method to keep the 'heartbeat' of the connection alive by prioritizing the reliability of confirmation signals, which is critical for fleet-wide safety and coordination.

### What does this patent NOT cover?

Does not cover general load balancing that does not specifically separate ACKs from data packets.

**Full plain-English explainer:** https://patentbrief.org/patent/us/10050760/uber-eats

**Original patent:** https://patents.google.com/patent/US10050760

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_Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._