# Telefonaktiebolaget LM Ericsson AB — Patents explained on PatentBrief

Telefonaktiebolaget LM Ericsson AB has 5 landmark patents explained in plain English on PatentBrief.

- [How 5G Networks Coordinate AI Models Across Different Devices](https://patentbrief.org/patent/us/20230412513/providing-distributed-ai-models-in-communication-networks-and-related-nodesdevic)
  A method for 5G networks to translate AI requirements into network performance settings so that AI models can run efficiently across cloud, edge, and local devices.
- [How 5G Networks Intelligently Switch Your Phone's Connection Beams](https://patentbrief.org/patent/us/12231284/network-architecture-methods-and-devices-for-a-wireless-communications-network) — granted 2025
  This patent describes how a 5G network efficiently manages and switches the directional radio signals (beams) your phone uses, especially when needing to look beyond its current cell tower.
- [How 5G Networks Use Different Speeds for Device Communication](https://patentbrief.org/patent/us/12021609/network-architecture-methods-and-devices-for-a-wireless-communications-network-12021609) — granted 2024
  Ericsson's patent describes how 5G wireless networks can tell a device how to talk back, and then send data to that device using two different 'speeds' or channel widths at the same time, making communication more flexible.
- [How AR Glasses Make Virtual Objects Look Solid](https://patentbrief.org/patent/us/10573086/opacity-filter-for-display-device) — granted 2020
  This patent describes how augmented reality glasses can make virtual objects appear more distinct by selectively blocking real-world light behind them using a special pixelated filter.
- [How Bluetooth Creates Wireless Networks with Unique Addresses](https://patentbrief.org/patent/us/6590928/bluetooth-frequency-hopping) — granted 2003
  This 2003 patent describes how Bluetooth devices use a master device's address and clock to create a unique, hopping radio channel for communication and build a network map.

**Full profile:** https://patentbrief.org/company/telefonaktiebolaget-lm-ericsson-ab

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._