6G Tracker

CT4 · TR 29.840

Control Plane Protocols in Core Network of 6G System

The protocols carrying 6G's control plane — including the question of whether an agent-to-agent protocol belongs inside the core network itself.

Specification
TR 29.840
Work item
FS_6G_CPCN_CT
Group
CT CT4
Rapporteur
Hao Jing — Huawei
WID
—
Runs
2026 → Sep 2027
Latest
v0.2.0 (10 Jun 2026)
Status
Underway

Where it stands

Five SBI limitations identified
With ten solutions on the table, including HTTP/3 and an agent-to-agent protocol inside the core network.

Open questions

Watch next

Covered in

Edition 31

Sources

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