WCDMA物理层协议TS25211-910

3GPP TS 25.211 V9.1.0 (2009-12)

Technical Specification

3rd Generation Partnership Project;

Technical Specification Group Radio Access Network;

Physical channels and mapping of transport channels

onto physical channels (FDD)

(Release 9)

The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP. The present document has not been subject to any approval process by the 3GPP Organisational Partners and shall not be implemented.

This Specification is provided for future development work within 3GPP only. The Organisational Partners accept no liability for any use of this Specification. Specifications and reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organisational Partners' Publications Offices.

Keywords

UMTS, radio, layer 1

3GPP

Postal address

3GPP support office address

650 Route des Lucioles - Sophia Antipolis

Valbonne - FRANCE

Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16

Internet

Copyright Notification

No part may be reproduced except as authorized by written permission.

The copyright and the foregoing restriction extend to reproduction in all media.

© 2009, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC).

All rights reserved.

UMTS™ is a Trade Mark of ETSI registered for the benefit of its members

3GPP™ is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners

LTE™ is a Trade Mark of ETSI currently being registered for the benefit of i ts Members and of the 3GPP Organizational Partners GSM® and the GSM logo are registered and owned by the GSM Association

Contents

Foreword (5)

1Scope (6)

2References (6)

3Symbols, abbreviations and definitions (7)

3.1Symbols (7)

3.2Abbreviations (7)

3.3Definitions (8)

4Services offered to higher layers (8)

4.1Transport channels (8)

4.1.1Dedicated transport channels (8)

4.1.1.1DCH - Dedicated Channel (8)

4.1.1.2E-DCH – Enhanced Dedicated Channel (8)

4.1.2Common transport channels (8)

4.1.2.1BCH - Broadcast Channel (8)

4.1.2.2FACH - Forward Access Channel (8)

4.1.2.3PCH - Paging Channel (9)

4.1.2.4RACH - Random Access Channel (9)

4.1.2.5Void (9)

4.1.2.6Void (9)

4.1.2.7HS-DSCH – High Speed Downlink Shared Channel (9)

4.1.2.7A E-DCH - Enhanced Dedicated Channel (9)

4.2Indicators (9)

5Physical channels and physical signals (9)

5.1Physical signals (10)

5.2Uplink physical channels (10)

5.2.1Dedicated uplink physical channels (10)

5.2.1.1DPCCH and DPDCH (10)

5.2.1.2HS-DPCCH (13)

5.2.1.3E-DPCCH and E-DPDCH (13)

5.2.2Common uplink physical channels (15)

5.2.2.1Physical Random Access Channel (PRACH) (15)

5.2.2.1.1Overall structure of random-access transmission (15)

5.2.2.1.2RACH preamble part (16)

5.2.2.1.3RACH message part (16)

5.2.2.2Void (17)

5.3Downlink physical channels (17)

5.3.1Downlink transmit diversity (17)

5.3.1.1Open loop transmit diversity (19)

5.3.1.1.1Space time block coding based transmit antenna diversity (STTD) (19)

5.3.1.1.2Time Switched Transmit Diversity for SCH (TSTD) (21)

5.3.1.2Closed loop transmit diversity (21)

5.3.2Dedicated downlink physical channels (21)

5.3.2.1STTD for DPCH and F-DPCH (25)

5.3.2.2Dedicated channel pilots with closed loop mode transmit diversity (26)

5.3.2.3Void (27)

5.3.2.4E-DCH Relative Grant Channel (27)

5.3.2.5E-DCH Hybrid ARQ Indicator Channel (29)

5.3.2.6Fractional Dedicated Physical Channel (F-DPCH) (29)

5.3.3Common downlink physical channels (30)

5.3.3.1Common Pilot Channel (CPICH) (30)

5.3.3.1.1Primary Common Pilot Channel (P-CPICH) (31)

5.3.3.1.2Secondary Common Pilot Channel (S-CPICH) (31)

5.3.3.2Downlink phase reference (32)

5.3.3.3Primary Common Control Physical Channel (P-CCPCH) (33)