Rel-14 Radio Access 3G Advanced

TS 25.221 – UTRA TDD Physical Layer Specification

Describes physical channels, transport channel mapping, and frame structure for UTRA TDD mode.

Release
Rel-14
Category
Radio Access
Subcategory
Physical Layer
Network Layer
RAN
Technology
3G
Business Impact
Medium

Key Technologies

UMTSUTRATDDWCDMA

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

Read Full Specification →

Related Links