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PRODUCT · FAMILY 02

O-RAN Radio Unit IP

Programmable circuitry IP for 5G O-RAN radio unit platforms, targeting low power and high bandwidth across small cell, massive MIMO and macro cell deployments. In Open RAN the radio unit is the element that has to be efficient, because it is the one that gets deployed by the thousand.

O-RANRadio unitMassive MIMOSmall cell
WHAT IT IS

The short version.

In the Open RAN architecture the radio unit handles the radio-frequency and lower physical-layer functions, connected to a distributed unit over an open fronthaul interface. Splitting the architecture this way was intended to let operators buy elements from different suppliers, which only works if the elements are genuinely interoperable.

The radio unit is where the deployment economics concentrate. It is the element replicated across every site, it contains the power amplifier, and its energy consumption is a recurring operating cost across the network's life rather than a one-off capital number.

Which is why this IP is built around low power and high bandwidth together, with the digital front end integrated rather than bolted on. The amplifier efficiency argument and the radio unit architecture are the same argument.

DETAIL

Characteristics

Characteristics
ParameterDetail
ArchitectureO-RAN radio unit, connected over open fronthaul
TargetsSmall cell, massive MIMO and macro cell platforms
Design emphasisLow power and high bandwidth together
Digital front endDPD and CFR integrated rather than added separately
DeliveryProgrammable circuitry IP with integration engineering
Typical marketsRAN OEMs, private network vendors, operators

Maturity — silicon-proven, FPGA-validated or RTL stage — is confirmed at enquiry for the specific configuration you need, rather than claimed generically here.

APPLICATIONS

Where it is used.

WHAT YOU RECEIVE

Deliverables and support.

Next step

Send the target node, the interface requirements and the integration context. If this is not the right fit, that will be said early rather than discovered at integration.

COMMON QUESTIONS

Questions asked before an evaluation.

01

What is an O-RAN radio unit?

In the Open RAN architecture it is the element handling radio-frequency and lower physical-layer functions, connected to a distributed unit over an open fronthaul interface so that elements from different suppliers can interoperate.

02

Why does radio unit efficiency matter so much?

Because the radio unit is replicated across every site and contains the power amplifier. Its energy consumption is a recurring operating cost across the network's life, not a one-off capital figure.

03

Is the digital front end included?

Yes. DPD and CFR are integrated rather than added separately, because the amplifier efficiency argument and the radio unit architecture are the same argument.

KEEP READING

Related work.

BUILD WITH FASTSTREAM

Bring us the difficult part.

Tell us the specification, the constraint and the deadline. Programmes that cross silicon, radio, embedded and AI are where Faststream is strongest.