Rel-18 Radio Access 3G Intermediate

TS 25.221 – Physical channels and mapping of transport channels

Describes the characteristics of physical channels and the mapping of transport channels to physical channels in the TDD mode of UTRA.

Release
Rel-18
Category
Radio Access
Subcategory
Physical Layer
Network Layer
RAN
Technology
3G
Business Impact
Medium

Key Technologies

UTRATDD

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →