3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Technical Report
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`3rd Generation Partnership Project;
`Technical Specification Group Radio Access Network;
`Physical Layer Aspects for Evolved UTRA
`(Release 7)
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`The present document has been developed within the 3rd Generation Partnership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.
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`The present document has not been subject to any approval process by the 3GPP Organizational Partners and shall not be implemented.
`
`This Specification is provided for future development work within 3GPP only. The Organizational 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 Organizational Partners' Publications Offices.
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`ZTE/SAMSUNG 1036-0001
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`APPLE 1036
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`2
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`3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Keywords
`Evolved UTRA, radio, packet mode, layer 1
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`3GPP
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`Postal address
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`3GPP support office address
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`Valbonne - FRANCE
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`Internet
`http://www.3gpp.org
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`Release 7
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`Copyright Notification
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`No part may be reproduced except as authorized by written permission.
`The copyright and the foregoing restriction extend to reproduction in all media.
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`© 2005, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TTA, TTC).
`All rights reserved.
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`3GPP
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`ZTE/SAMSUNG 1036-0002
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`2
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`Release 7
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`3
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`3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Contents
`Foreword .......................................................................................................................................................... 11
`1
`Scope ...................................................................................................................................................... 12
`1.1
`Rationale for RAN#30 decision on way forward for Evolved UTRA multiple access ................................... 12
`2
`References .............................................................................................................................................. 12
`3
`Definitions, symbols and abbreviations ................................................................................................. 13
`3.1
`Definitions ........................................................................................................................................................... 13
`3.2
`Symbols ............................................................................................................................................................... 13
`3.3
`Abbreviations ...................................................................................................................................................... 14
`4
`Introduction ............................................................................................................................................ 14
`5
`Requirements .......................................................................................................................................... 14
`6
`General description of layer 1 ................................................................................................................ 15
`6.1
`Multiband operation ............................................................................................................................................ 15
`6.1.1
`MC-WCDMA based proposal ...................................................................................................................... 15
`6.2
`Duplexing ............................................................................................................................................................ 15
`6.2.1
`TDD mode aspects for OFDMA and SC-FDMA ........................................................................................ 15
`6.2.1.1
`Approach 1 –Multiple fixed frame structures ......................................................................................... 16
`6.2.1.1.1
`For co-existence with LCR-TDD ...................................................................................................... 16
`6.2.1.1.2
`For co-existence with HCR-TDD ...................................................................................................... 17
`6.2.1.2
`Approach 2 –Generic frame structure ..................................................................................................... 17
`6.2.2
`Duplexing for the MC-WCDMA based proposal ..................................................................................... 2021
`6.2.2.1
`Unpaired spectrum use cases ............................................................................................................... 2021
`6.2.2.2
`Time duplex operation ......................................................................................................................... 2021
`7
`Downlink concepts ............................................................................................................................. 2122
`7.1
`OFDMA (FDD / [TDD]) ................................................................................................................................ 2122
`7.1.1
`Basic transmission scheme ............................................................................................................................. 2122
`7.1.1.1
`Modulation scheme ................................................................................................................................... 2324
`7.1.1.1.1
`Basic modulation scheme .................................................................................................................... 2324
`7.1.1.1.2
`Enhanced modulation scheme ............................................................................................................. 2324
`7.1.1.1.2.1
`OFDM/OQAM overview ......................................................................................................... 2324
`7.1.1.1.2.2
`OFDM/OQAM transmission scheme ...................................................................................... 2627
`7.1.1.2
`Multiplexing including reference-signal structure ................................................................................... 2728
`7.1.1.2.1
`Downlink data multiplexing ................................................................................................................ 2728
`7.1.1.2.2
`Downlink reference-signal structure ................................................................................................... 2728
`7.1.1.3
`Channel coding and physical channel mapping ....................................................................................... 3031
`7.1.1.4
`MIMO and Transmit Diversity ................................................................................................................. 3031
`7.1.1.4.1 Aspects for LTE MIMO .................................................................................................................................... 3031
`7.1.1.4.2
`High level principles of MIMO for unicast traffic ............................................................................. 3031
`7.1.1.4.3
`High level principles of MIMO for broadcast traffic ......................................................................... 3132
`7.1.1.5
`Downlink macro diversity ......................................................................................................................... 3132
`7.1.2
`Physical layer procedure ..................................................................................................................................... 32
`7.1.2.1
` Scheduling ................................................................................................................................................... 32
`7.1.2.2
` Link adaptation ........................................................................................................................................ 3233
`7.1.2.3
` HARQ .......................................................................................................................................................... 33
`7.1.2.4
` Cell search ............................................................................................................................................... 3334
`7.1.2.5
` Power control .......................................................................................................................................... 3334
`7.1.2.6
` Inter-cell interference mitigation ............................................................................................................ 3334
`7.1.2.6.1
`Inter-cell-interference randomization ............................................................................................ 3334
`7.1.2.6.2
`Inter-cell-interference cancellation ................................................................................................ 3334
`7.1.2.6.3
`Inter-cell-interference co-ordination/avoidance ............................................................................ 3435
`7.1.2.7
`Inter-Node B Synchronization .................................................................................................................. 3435
`7.1.3
`Physical layer measurements .......................................................................................................................... 3435
`7.1.3.1
` UE measurements .................................................................................................................................... 3435
`7.1.3.1.1 Channel Quality Indicator ................................................................................................................................. 3435
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`3GPP
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`ZTE/SAMSUNG 1036-0003
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`3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Release 7
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`Measurements support for mobility .......................................................................................................... 3536
`7.1.3.2
`MC-WCDMA (FDD) ...................................................................................................................................... 3536
`7.2
`High level principles ................................................................................................................................. 3536
`7.2.1
`Basic Transmission Scheme ...................................................................................................................... 3637
`7.2.2
`Definitions ................................................................................................................................................. 3637
`7.2.2.1
`WCDMA LCR system numerology.......................................................................................................... 3637
`7.2.2.2
`Assumptions for MC-WCDMA operation in DL ..................................................................................... 3738
`7.2.2.3
`DL Single-carrier PHY Channels ............................................................................................................. 3739
`7.2.2.4
`DL Multi-Carrier PHY Channels .............................................................................................................. 3839
`7.2.2.5
`N/M Asymmetry considerations ......................................................................................................... 3840
`7.2.2.5.1
`Physical Layer Procedures ........................................................................................................................ 3941
`7.2.3
`DL PHY channels timing considerations .................................................................................................. 3941
`7.2.3.1
`Synchronization Procedures: Cell Search ................................................................................................. 4041
`7.2.3.2
`“Cold” Acquisition .............................................................................................................................. 4041
`7.2.3.2.1
`“Warm” Acquisition ............................................................................................................................ 4041
`7.2.3.2.2
`Synchronization Procedures: Synchronization of Dedicated channels .................................................... 4042
`7.2.3.3
`Procedure A ......................................................................................................................................... 4042
`7.2.3.3.1
` Procedure B ........................................................................................................................................ 4042
`7.2.3.3.2
`Power Control: DL PC .............................................................................................................................. 4142
`7.2.3.4
`HS-DSCH Related Procedures .................................................................................................................. 4143
`7.2.3.5
` HS-PDSCH Retransmission on Multi-Carrier system ...................................................................... 4143
`7.2.3.5.1
`Physical layer measurements .......................................................................................................................... 4143
`7.2.4
` UE measurements .................................................................................................................................... 4143
`7.2.4.1
`Measurements support for mobility .......................................................................................................... 4143
`7.2.4.2
`MC-TD-SCDMA (TDD) ................................................................................................................................ 4243
`7.3
`Basic transmission scheme ............................................................................................................................. 4243
`7.3.1
`Modulation scheme ................................................................................................................................... 4445
`7.3.1.1
`Multiplexing including pilot structure ...................................................................................................... 4445
`7.3.1.2
`Channel Coding and physical channel mapping ....................................................................................... 4445
`7.3.1.3
`MIMO and beam-forming ......................................................................................................................... 4445
`7.3.1.4
`Physical layer procedure ........................................................................................................................... 4446
`7.3.2
`Scheduling ................................................................................................................................................. 4446
`7.3.2.1
`Link adaptation .......................................................................................................................................... 4446
`7.3.2.1
`HARQ ........................................................................................................................................................ 4446
`7.3.2.3
` Cell search ............................................................................................................................................... 4446
`7.3.2.4
` Power control .......................................................................................................................................... 4446
`7.3.2.5
`Physical layer measurements .......................................................................................................................... 4446
`7.3.3
` UE measurements .................................................................................................................................... 4446
`7.3.3.1
`Measurements support for mobility .......................................................................................................... 4446
`7.3.3.2
`8
`Evaluation of techniques for evolved UTRA DL ............................................................................... 4546
`8.1
`Performance evaluation .................................................................................................................................. 4546
`8.1.1
`Traffic outage and latency requirements .................................................................................................. 4546
`8.1.2 Evaluation against reference ................................................................................................................................... 4547
`8.1.2.1
`Evaluation for MC-WCDMA based evolved UTRA DL ................................................................... 4647
`8.1.2.2
`Evaluation for OFDMA based evolved UTRA DL ............................................................................ 4648
`8.1.3
`Evaluation of OFDM based Multicast for evolved UTRA ...................................................................... 4748
`8.2
`Analysis of UE complexity ............................................................................................................................. 4749
`8.2.1
`WCDMA based evolved UTRA downlink ............................................................................................... 4749
`8.2.1.1
`Baseband .............................................................................................................................................. 4749
`8.3
`Analysis of Node B impacts ........................................................................................................................... 4849
`8.3.1
`WCDMA based evolved UTRA downlink ............................................................................................... 4849
`8.3.1.1
`Baseband .............................................................................................................................................. 4849
`9
`UL Concepts ....................................................................................................................................... 4850
`9.1
`SC-FDMA (FDD / [TDD]) ............................................................................................................................. 4850
`9.1.1
`Basic transmission scheme ............................................................................................................................. 4850
`9.1.1.1
`Modulation scheme ................................................................................................................................... 5052
`9.1.1.2
`Multiplexing including reference signal structure .................................................................................... 5052
`9.1.1.2.1
`Uplink reference-signal structure ........................................................................................................ 5052
`9.1.1.2.2
`Multiplexing of L1/L2 control signaling ............................................................................................ 5253
`9.1.1.3
`Channel coding and physical channel mapping ....................................................................................... 5456
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`3GPP
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`ZTE/SAMSUNG 1036-0004
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`3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Release 7
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`MIMO ........................................................................................................................................................ 5456
`9.1.1.4
`Uplink macro diversity .............................................................................................................................. 5456
`9.1.1.5
`Peak-to-Average Power Ratio (PAPR) Reduction ................................................................................... 5456
`9.1.1.6
`Physical channel procedure............................................................................................................................. 5456
`9.1.2
`Random access procedure ......................................................................................................................... 5456
`9.1.2.1
`Scheduling ................................................................................................................................................. 5557
`9.1.2.2
`Link adaptation .......................................................................................................................................... 5557
`9.1.2.3
`Power control............................................................................................................................................. 5557
`9.1.2.4
`HARQ ........................................................................................................................................................ 5557
`9.1.2.5
`Uplink timing control ................................................................................................................................ 5557
`9.1.2.6
`Inter-cell interference mitigation .............................................................................................................. 5658
`9.1.2.7
`Inter-cell-interference co-ordination/avoidance ................................................................................. 5658
`9.1.2.7.1
`Inter-cell-interference randomization.................................................................................................. 5658
`9.1.2.7.2
`Physical layer measurements .......................................................................................................................... 5759
`9.1.3
`Node B measurements ............................................................................................................................... 5759
`9.1.3.1
`OFDMA (FDD / [TDD]) ................................................................................................................................ 5759
`9.2
`Basic transmission scheme ............................................................................................................................. 5759
`9.2.1
`Modulation scheme ................................................................................................................................... 5759
`9.2.1.1
`Multiplexing including pilot structure ...................................................................................................... 5759
`9.2.1.2
`MIMO ........................................................................................................................................................ 5961
`9.2.1.3
`Peak to Average Power Ratio (PAPR) and its Reduction ........................................................................ 5961
`9.2.1.4
`Tone reservation PAPR reduction method ......................................................................................... 5961
`9.2.1.4.1
`Circulated clipping and filtering ......................................................................................................... 6162
`9.2.1.4.2
`MC-WCDMA (FDD) ...................................................................................................................................... 6163
`9.3
`High level principles ................................................................................................................................. 6163
`9.3.1
`Basic Transmission Scheme ...................................................................................................................... 6264
`9.3.2
`Definitions ................................................................................................................................................. 6264
`9.3.2.1
`Assumptions for MC-WCDMA operation in UL ..................................................................................... 6264
`9.3.2.2
`UL Single-carrier PHY Channels ............................................................................................................. 6264
`9.3.2.3
`UL Multi-Carrier PHY Channels .............................................................................................................. 6365
`9.3.2.4
`N/M Asymmetry considerations ......................................................................................................... 6365
`9.3.2.4.1
`Physical Layer Procedures ........................................................................................................................ 6466
`9.3.3
`PHY channels timing considerations ........................................................................................................ 6466
`9.3.3.1
`Power Control: UL PC .............................................................................................................................. 6567
`9.3.3.2
`Random Access Procedure ........................................................................................................................ 6567
`9.3.3.3
`E-DCH Related Procedures....................................................................................................................... 6567
`9.3.3.4
`E-DPCH Retransmission on Multi-Carrier system ............................................................................. 6567
`9.3.3.4.1
`Physical layer measurements .......................................................................................................................... 6567
`9.3.4
`Node B measurements ............................................................................................................................... 6567
`9.3.4.1
`MC-TD-SCDMA (TDD) ................................................................................................................................ 6668
`9.4
`Basic transmission scheme ........................................................................................................................ 6668
`9.4.1
`Modulation scheme ................................................................................................................................... 6668
`9.4.1.1
`Multiplexing including pilot structure ...................................................................................................... 6668
`9.4.1.2
`Channel Coding and physical channel mapping ....................................................................................... 6668
`9.4.1.3
`MIMO and beamforming .......................................................................................................................... 6668
`9.4.1.4
`Physical channel procedure............................................................................................................................. 6668
`9.4.2
`Random access procedure ......................................................................................................................... 6668
`9.4.2.1
`Scheduling ................................................................................................................................................. 6668
`9.4.2.2
`Link adaptation .......................................................................................................................................... 6668
`9.4.2.3
`Power control............................................................................................................................................. 6668
`9.4.2.4
`HARQ ........................................................................................................................................................ 6668
`9.4.2.5
`Uplink timing control ................................................................................................................................ 6668
`9.4.2.6
`10
`Evaluation of techniques for evolved UTRA UL ............................................................................... 6769
`10.1
`Performance evaluation .................................................................................................................................. 6769
`10.1.1 Evaluation against reference ................................................................................................................................. 6769
`10.1.1.1
`MC-WCDMA based evolved UTRA UL ........................................................................................... 6769
`10.1.1.2
`OFDMA based evolved UTRA UL .................................................................................................... 6769
`10.1.1.3
`Evaluation of SC-FDMA based evolved UTRA UL .......................................................................... 6870
`10.1.2 Evaluation between evolved UTRA UL proposals .............................................................................................. 6870
`10.1.2.1
`Comparison between MC-WCDMA and OFDMA ............................................................................ 6870
`10.1.2.2
`Comparison between SC-FDMA and OFDMA .................................................................................. 6971
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`3GPP
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`ZTE/SAMSUNG 1036-0005
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`3GPP TR 25.814 V0V1.50.0 21 (20065-11)
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`Release 7
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`Evaluation of Virtual MIMO ............................................................................................................... 6971
`10.1.2.3
`Analysis of UE complexity ............................................................................................................................. 7072
`10.2
`Analysis of Node B impacts ........................................................................................................................... 7072
`10.3
`ANNEX A: Simulation scenarios ................................................................................................................. 7072
`A.1
`Link simulation Scenarios............................................................................................................................... 7072
`A.1.1
`Link simulation assumptions .................................................................................................................... 7072
`A.1.2
`Maximum SNR per channel ...................................................................................................................... 7072
`A.2
`System simulation scenario ............................................................................................................................ 7173
`A.2.1
`System simulation assumptions ................................................................................................................ 7173
`A.2.1.1
`Reference system deployments ................................................................................................................. 7173
`A.2.1.1.1
`Cell dimensions ................................................................................................................................... 7173
`A.2.1.1.2
`Downlink and uplink numerology ...................................................................................................... 7274
`A.2.1.2
`Channel models ......................................................................................................................................... 7375
`A.2.1.2.1
`Multi-path channel models & early simulations ................................................................................. 7375
`A.2.1.2.2
`Spatial channel model (SCM) ............................................................................................................. 7375
`A.2.1.2.2.1
`SCM and extension to wider BW .................................................................................................. 7375
`A.2.1.3
`Traffic models ........................................................................................................................................... 7375
`A.2.1.3.1
`Latency analysis .................................................................................................................................. 7476
`A.2.1.4
`System performance metrics ..................................................................................................................... 7476
`A.2.1.5
`Reference Release 6 (UTRA) UE ............................................................................................................. 7476
`A.2.1.6
`Reference EUTRA UE .............................................................................................................................. 7476
`A.2.1.7
`Reference Release 6 (UTRA) Node-B ...................................................................