ETSI TS 136 211 V9.1.0 (2010-04)

LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and modulation (3GPP TS 36.211 version 9.1.0 Release 9)

RTS/TSGR-0136211v910

General Information

• Status: Published
• Publication Date: 06-Apr-2010
• Technical Committee: 3GPP RAN 1 - Radio layer 1 specification
• Current Stage: 12 - Completion
• Due Date: 13-Apr-2010
• Completion Date: 07-Apr-2010

Standards Content (Sample)

ETSI TS 136 211 V9.1.0 (2010-04)
Technical Specification


LTE;
Evolved Universal Terrestrial Radio Access (E-UTRA);
Physical channels and modulation
(3GPP TS 36.211 version 9.1.0 Release 9)

---------------------- Page: 1 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 1 ETSI TS 136 211 V9.1.0 (2010-04)



Reference
RTS/TSGR-0136211v910
Keywords
LTE
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: [phone]  Fax: [phone]

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
Individual copies of the present document can be downloaded from:
http://www.etsi.org
The present document may be made available in more than one electronic version or in print. In any case of existing or
perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF).
In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive
within ETSI Secretariat.
Users of the present document should be aware that the document may be subject to revision or change of status.
Information on the current status of this and other ETSI documents is available at
http://portal.etsi.org/tb/status/status.asp
If you find errors in the present document, please send your comment to one of the following services:
http://portal.etsi.org/chaircor/ETSI_support.asp
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.

© European Telecommunications Standards Institute 2010.
All rights reserved.

TM TM TM TM
DECT , PLUGTESTS , UMTS , TIPHON , the TIPHON logo and the ETSI logo are Trade Marks of ETSI registered
for the benefit of its Members.
TM
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 its Members and of the 3GPP Organizational Partners.
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 2 ETSI TS 136 211 V9.1.0 (2010-04)
Intellectual Property Rights
IPRs essential or potentially essential to the present document may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (http://webapp.etsi.org/IPR/home.asp).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
http://webapp.etsi.org/key/queryform.asp.
ETSI

---------------------- Page: 3 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 3 ETSI TS 136 211 V9.1.0 (2010-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Foreword . 6
1 Scope . 7
2 References . 7
3 Definitions, symbols and abbreviations . 7
3.1 Symbols . 7
3.2 Abbreviations . 9
4 Frame structure . 9
4.1 Frame structure type 1 . 9
4.2 Frame structure type 2 . 10
5 Uplink . 11
5.1 Overview . 11
5.1.1 Physical channels . 11
5.1.2 Physical signals . 11
5.2 Slot structure and physical resources. 12
5.2.1 Resource grid . 12
5.2.2 Resource elements . 13
5.2.3 Resource blocks . 13
5.3 Physical uplink shared channel . 13
5.3.1 Scrambling . 14
5.3.2 Modulation . 14
5.3.3 Transform precoding. 14
5.3.4 Mapping to physical resources. 15
5.4 Physical uplink control channel . 16
5.4.1 PUCCH formats 1, 1a and 1b . 17
5.4.2 PUCCH formats 2, 2a and 2b . 19
5.4.3 Mapping to physical resources. 20
5.5 Reference signals . 21
5.5.1 Generation of the reference signal sequence . 21
RB
5.5.1.1 Base sequences of length 3N or larger . 21
sc
RB
5.5.1.2 Base sequences of length less than 3N . 22
sc
5.5.1.3 Group hopping . 23
5.5.1.4 Sequence hopping . 24
5.5.2 Demodulation reference signal . 24
5.5.2.1 Demodulation reference signal for PUSCH . 24
5.5.2.1.1 Reference signal sequence . 24
5.5.2.1.2 Mapping to physical resources . 25
5.5.2.2 Demodulation reference signal for PUCCH . 25
5.5.2.2.1 Reference signal sequence . 25
5.5.2.2.2 Mapping to physical resources . 26
5.5.3 Sounding reference signal . 27
5.5.3.1 Sequence generation. 27
5.5.3.2 Mapping to physical resources . 27
5.5.3.3 Sounding reference signal subframe configuration . 29
5.6 SC-FDMA baseband signal generation . 30
5.7 Physical random access channel . 31
5.7.1 Time and frequency structure . 31
5.7.2 Preamble sequence generation . 37
5.7.3 Baseband signal generation. 40
5.8 Modulation and upconversion . 40
ETSI

---------------------- Page: 4 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 4 ETSI TS 136 211 V9.1.0 (2010-04)
6 Downlink . 41
6.1 Overview . 41
6.1.1 Physical channels . 41
6.1.2 Physical signals . 41
6.2 Slot structure and physical resource elements . 42
6.2.1 Resource grid . 42
6.2.2 Resource elements . 42
6.2.3 Resource blocks . 43
6.2.3.1 Virtual resource blocks of localized type . 44
6.2.3.2 Virtual resource blocks of distributed type . 44
6.2.4 Resource-element groups . 45
6.2.5 Guard period for half-duplex FDD operation . 46
6.2.6 Guard Period for TDD Operation . 46
6.3 General structure for downlink physical channels . 46
6.3.1 Scrambling . 47
6.3.2 Modulation . 47
6.3.3 Layer mapping . 47
6.3.3.1 Layer mapping for transmission on a single antenna port . 47
6.3.3.2 Layer mapping for spatial multiplexing . 47
6.3.3.3 Layer mapping for transmit diversity . 48
6.3.4 Precoding . 48
6.3.4.1 Precoding for transmission on a single antenna port . 48
6.3.4.2 Precoding for spatial multiplexing using antenna ports with cell-specific reference signals . 49
6.3.4.2.1 Precoding without CDD . 49
6.3.4.2.2 Precoding for large delay CDD . 49
6.3.4.2.3 Codebook for precoding . 50
6.3.4.3 Precoding for transmit diversity . 51
6.3.4.4 Precoding for spatial multiplexing using antenna ports with UE-specific reference signals. 52
6.3.5 Mapping to resource elements . 52
6.4 Physical downlink shared channel . 53
6.5 Physical multicast channel . 53
6.6 Physical broadcast channel . 53
6.6.1 Scrambling . 53
6.6.2 Modulation . 53
6.6.3 Layer mapping and precoding . 53
6.6.4 Mapping to resource elements . 54
6.7 Physical control format indicator channel . 54
6.7.1 Scrambling . 54
6.7.2 Modulation . 55
6.7.3 Layer mapping and precoding . 55
6.7.4 Mapping to resource elements . 55
6.8 Physical downlink control channel . 55
6.8.1 PDCCH formats . 55
6.8.2 PDCCH multiplexing and scrambling . 56
6.8.3 Modulation . 56
6.8.4 Layer mapping and precoding . 56
6.8.5 Mapping to resource elements . 57
6.9 Physical hybrid ARQ indicator channel . 57
6.9.1 Modulation . 58
6.9.2 Resource group alignment, layer mapping and precoding . 59
6.9.3 Mapping to resource elements . 60
6.10 Reference signals . 62
6.10.1 Cell-specific reference signals . 62
6.10.1.1 Sequence generation. 62
6.10.1.2 Mapping to resource elements. 63
6.10.2 MBSFN reference signals . 65
6.10.2.1 Sequence generation. 65
6.10.2.2 Mapping to resource elements. 65
6.10.3 UE-specific reference signals . 67
6.10.3.1 Sequence generation. 67
6.10.3.2 Mapping to resource elements. 68
6.10.4 Positioning reference signals . 71
ETSI

---------------------- Page: 5 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 5 ETSI TS 136 211 V9.1.0 (2010-04)
6.10.4.1 Sequence generation. 72
6.10.4.2 Mapping to resource elements. 72
6.10.4.3 Positioning reference signal subframe configuration . 73
6.11 Synchronization signals . 74
6.11.1 Primary synchronization si gna l . 74
6.11.1.1 Sequence generation. 74
6.11.1.2 Mapping to resource elements. 74
6.11.2 Secondary synchronization signal . 75
6.11.2.1 Sequence generation. 75
6.11.2.2 Mapping to resource elements. 77
6.12 OFDM baseband signal generation . 78
6.13 Modulation and upconversion . 78
7 Generic functions . 79
7.1 Modulation mapper . 79
7.1.1 BPSK . 79
7.1.2 QPSK . 79
7.1.3 16QAM . 80
7.1.4 64QAM . 80
7.2 Pseudo-random sequence generation. 81
8 Timing . 82
8.1 Uplink-downlink frame timing . 82
Annex A (informative): Change history . 83
History . 86

ETSI

---------------------- Page: 6 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 6 ETSI TS 136 211 V9.1.0 (2010-04)
Foreword
rd
This Technical Specification has been produced by the 3 Generation Partnership Project (3GPP).
The contents of the present document are subject to continuing work within the TSG and may change following formal
TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an
identifying change of release date and an increase in version number as follows:
Version x.y.z
where:
x the first digit:
1 presented to TSG for information;
2 presented to TSG for approval;
3 or greater indicates TSG approved document under change control.
y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections,
updates, etc.
z the third digit is incremented when editorial only changes have been incorporated in the document.
ETSI

---------------------- Page: 7 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 7 ETSI TS 136 211 V9.1.0 (2010-04)
1 Scope
The present document describes the physical channels for evolved UTRA.
2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present
document.
• References are either specific (identified by date of publication, edition number, version number, etc.) or
non-specific.
• For a specific reference, subsequent revisions do not apply.
• For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including
a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same
Release as the present document.

[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
[2] 3GPP TS 36.201: "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Layer –
General Description".
[3] 3GPP TS 36.212: "Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and
channel coding".
[4] 3GPP TS 36.213: "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer
procedures".
[5] 3GPP TS 36.214: "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer –
Measurements".
[6] 3GPP TS 36.104: 'Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio
transmission and reception'.
[7] 3GPP TS 36.101: 'Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE)
radio transmission and reception'.
[8] 3GPP TS36.321, 'Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control
(MAC) protocol specification'

3 Definitions, symbols and abbreviations
3.1 Symbols
For the purposes of the present document, the following symbols apply:
(k, l) Resource element with frequency-domain index k and time-domain index l
( p)
a Value of resource element (k, l) [for antenna port p ]
k,l
D Matrix for supporting cyclic delay diversity
D Density of random access opportunities per radio frame
RA
f Carrier frequency
0
ETSI

---------------------- Page: 8 ----------------------
3GPP TS 36.211 version 9.1.0 Release 9 8 ETSI TS 136 211 V9.1.0 (2010-04)
f PRACH resource frequency index within the considered time-domain location
RA
PUSCH
M Scheduled bandwidth for uplink transmission, expressed as a number of subcarriers
sc
PUSCH
M Scheduled bandwidth for uplink transmission, expressed as a number of resource blocks
RB
(q)
M Number of coded bits to transmit on a physical channel [for codeword q ]
bit
(q)
M Number of modulation symbols to transmit on a physical channel [for codeword q ]
symb
layer
M Number of modulation symbols to transmit per layer for a physical channel
symb
ap
M Number of modulation symbols to transmit per antenna port for a physical channel
symb
N A constant equal to 2048 for Δf = 15 kHz and 4096 for Δf = 7.5 kHz
N Downlink cyclic prefix length for OFDM symbol l in a slot
CP,l
N Cyclic shift value used for random access preamble generation
CS
(1)
N Number of cyclic shifts used for PUCCH formats 1/1a/1b in a resource block with a mix of
cs
formats 1/1a/1b and 2/2a/2b
(2) RB
N Bandwidth available for use by PUCCH formats 2/2a/2b, expressed in multiples of N
sc
RB
HO
N The offset used for PUSCH frequency hopping, expressed in number
...