Reinnder LabsFar horizon · 2031 and beyond

6G networks, explained

6G is the name for the next generation of mobile networks after 5G. Standards are still being written, and commercial networks are generally expected around 2030.

Far horizon Reinnder Networks & Space Updated 3 October 2026

Who decides what 6G is

The International Telecommunication Union sets the overall vision under the label IMT-2030, and the 3GPP industry group writes the detailed technical standards that equipment makers and operators build to. Targets are still being negotiated, so any specific speed quoted today is an aim, not a specification.

Ideas being explored

Integrated sensing and communication, where the network uses its radio signals to detect objects and movement as well as carry data. Use of higher radio frequencies for very high capacity over short distances. Networks managed by AI, tighter links with satellites, and lower energy use per bit.

What it could mean

A network that can also sense could help map a room, guide robots in a warehouse or monitor a level crossing without extra equipment. Whether those uses justify the cost of new networks is something operators and regulators will decide over several years.

Where it is used

  • Networks that sense (expected) Detecting movement and objects as part of normal service.
  • Industry and robotics (expected) Links with very low delay for machines that must act together.
  • Mixed satellite and ground coverage (expected) One network that reaches more places.

6G compared with 5G

5G is deployed and still being extended, and many of its advanced features are only now rolling out. 6G is a future generation that is still being defined. Expected changes include sensing built into the network, new frequency bands, AI in network operations and closer links with satellites.

Neither replaces fibre or Wi-Fi inside buildings.

Key terms

IMT-2030
The International Telecommunication Union’s framework for 6G.
Integrated sensing and communication
Using radio signals both to send data and to detect objects.
Terahertz
Very high radio frequencies above the bands used today.
3GPP
The industry group that writes mobile network standards.

Common questions

When will 6G arrive?

Standards are expected to be completed toward the end of this decade, with first commercial networks around 2030. Timelines may move.

How fast will 6G be?

Targets are higher than 5G, but figures vary and are not final. Real speeds depend on the network and conditions.

Is 5G enough for now?

For most uses, yes. Many 5G features are still being rolled out, and 6G is a longer-term step.

Sources and further reading

Independent pages we checked while writing this guide. They are not Reinnder products, and Reinnder is not affiliated with them.

Reinnder’s angle

How Reinnder looks at 6G networks

Reinnder Networks & Space is the planned home for private networks and connectivity work.

Reinnder Networks & Space

This guide explains the technology in general terms. It is not advice, and it does not describe a Reinnder product on sale.