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首页3GPP TS 36.101: LTE 用户设备的无线电传输与接收
3GPP TS 36.101: LTE 用户设备的无线电传输与接收
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更新于2024-07-10
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"3GPP TS 36.101 version 13.4.0 Release 13" 是一份关于 LTE Evolved Universal Terrestrial Radio Access (E-UTRA) 用户设备(UE)无线传输与接收的技术规范,由欧洲电信标准协会(ETSI)发布,日期为2016年9月。
该技术规范详细阐述了在LTE网络中的E-UTRA系统中,用户设备的无线电传输和接收的各项关键技术与要求。E-UTRA是4G移动通信系统的重要组成部分,它提供高速、低延迟的数据传输服务,为移动用户提供更优质的通信体验。此文档主要针对3GPP Release 13版本,该版本通常包含了一系列的性能增强和技术改进。
在3GPP TS 36.101中,关键知识点包括但不限于:
1. **物理层(Physical Layer)**:规范涵盖了UE的物理层设计,如物理信道和信号,包括下行链路(Downlink)的PDSCH(Physical Downlink Shared Channel)和PDCCH(Physical Downlink Control Channel),以及上行链路(Uplink)的PUSCH(Physical Uplink Shared Channel)和PUCCH(Physical Uplink Control Channel)。此外,还涉及到调制解调技术(如QPSK、16-QAM、64-QAM等)以及多载波传输(如OFDM,Orthogonal Frequency Division Multiplexing)。
2. **射频(Radio Frequency)**:详细定义了UE的射频参数,包括频率范围、频道带宽、发射功率控制、频率误差容限和同步要求。这确保了UE能在指定频段内有效地收发信号。
3. **多天线技术(MIMO,Multiple-Input Multiple-Output)**:描述了多天线传输和接收策略,如空间分集、空间多工和波束赋形,以提高数据传输速率和系统容量。
4. **功耗管理**:规定了UE如何在保持连接的同时优化能量消耗,包括睡眠模式、电源节省模式和不同状态间的转换。
5. **信道编码与错误纠正**:介绍了用于数据保护的编码方案,如Turbo编码和LDPC(Low-Density Parity Check)码,以减少在无线环境中的传输错误。
6. **HARQ(Hybrid Automatic Repeat Request)**:详细描述了HARQ机制,这是一种结合了前向纠错和重传请求的错误控制方法,用于提高链路的可靠性和效率。
7. **随机接入过程(Random Access Procedure)**:定义了UE如何接入网络,包括竞争和非竞争的随机接入步骤。
8. **小区搜索**:描述了UE如何识别和锁定到可用的基站(eNodeB),包括主同步信号(PSS)和辅同步信号(SSS)的检测,以及小区ID的解析。
9. **移动性管理**:涵盖了UE在不同小区间的切换和移动性管理策略,包括基于覆盖和质量的切换。
10. **射频测试要求**:提供了UE射频性能的测试方法和参数,以确保设备符合标准规定。
3GPP TS 36.101是实现和维护一个高效、稳定和兼容的LTE E-UTRA网络所必需的技术文档,对设备制造商、网络运营商以及系统集成商具有重要的参考价值。这份规范通过不断迭代更新,以适应移动通信技术的快速发展和市场需求。
ETSI
ETSI TS 136 101 V13.4.0 (2016
-
09)
15
3GPP TS 36.101 version 13.4.0 Release 13
8.10.4.1 Distributed Transmission with 4Rx ..................................................................................................... 587
8.10.4.1.1 FDD ............................................................................................................................................... 587
8.10.4.1.2 TDD ............................................................................................................................................... 588
8.10.4.2 Localized Transmission with TM9 and 4Rx ....................................................................................... 589
8.10.4.2.1 FDD ............................................................................................................................................... 589
8.10.4.2.2 TDD ............................................................................................................................................... 590
8.11 Demodulation (UE supporting coverage enhancement) ................................................................................. 591
8.11.1 PDSCH ..................................................................................................................................................... 591
8.11.1.1 FDD and half-duplex FDD (Fixed Reference Channel) ...................................................................... 591
8.11.1.1.1 Closed-loop spatial multiplexing performance (Cell-Specific Reference Symbols) ..................... 591
8.11.1.2 TDD (Fixed Reference Channel) ........................................................................................................ 592
8.11.1.2.1 Closed-loop spatial multiplexing performance (Cell-Specific Reference Symbols) ..................... 593
8.11.2 MPDCCH ................................................................................................................................................. 595
8.11.2.1 FDD and half-duplex FDD .................................................................................................................. 595
8.11.2.1.1 CE Mode A .................................................................................................................................... 595
8.11.2.2 TDD .................................................................................................................................................... 596
8.11.2.2.1 CE Mode A .................................................................................................................................... 596
8.11.3 PBCH ........................................................................................................................................................ 597
8.11.3.1 FDD and half-duplex FDD .................................................................................................................. 597
8.11.3.1.1 Transmit diversity performance ..................................................................................................... 597
8.11.3.2 TDD .................................................................................................................................................... 597
8.11.3.2.1 Transmit diversity performance ..................................................................................................... 597
9 Reporting of Channel State Information .............................................................................................. 598
9.1 General ........................................................................................................................................................... 598
9.1.1 Applicability of requirements ................................................................................................................... 598
9.1.1.1 Applicability of requirements for different channel bandwidths ......................................................... 598
9.1.1.2 Applicability and test rules for different CA configurations and bandwidth combination sets ........... 598
9.1.1.2A Applicability and test rules for different TDD-FDD CA configurations and bandwidth
combination sets .................................................................................................................................. 599
9.1.1.3 Test coverage for different number of componenet carriers ............................................................... 600
9.1.1.4 Applicability of performance requirements for 4Rx capable UEs ...................................................... 600
9.1.1.4.1 Applicability rule and antenna connection for single carrier tests with 2Rx ................................. 600
9.1.1.4.2 Applicability rule and antenna connection for CA and DC tests with 2Rx ................................... 601
9.1.1.4.3 Applicability rule and antenna connection for single carrier tests with 4Rx ................................. 601
9.2 CQI reporting definition under AWGN conditions ........................................................................................ 601
9.2.1 Minimum requirement PUCCH 1-0 (Cell-Specific Reference Symbols) ................................................. 601
9.2.1.1 FDD..................................................................................................................................................... 601
9.2.1.2 TDD .................................................................................................................................................... 602
9.2.1.3 FDD (CSI measurements in case two CSI subframe sets are configured) .......................................... 603
9.2.1.4 TDD (CSI measurements in case two CSI subframe sets are configured) .......................................... 605
9.2.1.5 FDD (CSI measurements in case two CSI subframe sets are configured and with CRS assistance
information) ........................................................................................................................................ 607
9.2.1.6 TDD (CSI measurements in case two CSI subframe sets are configured and with CRS assistance
information) ........................................................................................................................................ 609
9.2.1.7 FDD (Modulation and TBS index Table 2 and 4-bit CQI Table 2 are used) ...................................... 611
9.2.1.8 TDD (Modulation and TBS index Table 2 and 4-bit CQI Table 2 are used) ...................................... 612
9.2.2 Minimum requirement PUCCH 1-1 (Cell-Specific Reference Symbols) ................................................. 612
9.2.2.1 FDD..................................................................................................................................................... 612
9.2.2.2 TDD .................................................................................................................................................... 613
9.2.3 Minimum requirement PUCCH 1-1 (CSI Reference Symbols) ................................................................ 614
9.2.3.1 FDD..................................................................................................................................................... 614
9.2.3.2 TDD .................................................................................................................................................... 615
9.2.4 Minimum requirement PUCCH 1-1 (With Single CSI Process) ............................................................... 616
9.2.4.1 FDD..................................................................................................................................................... 616
9.2.4.2 TDD .................................................................................................................................................... 619
9.2.5 Minimum requirement PUCCH 1-1 (when csi-SubframeSet –r12 and EIMTA-MainConfigServCell-
r12 are configured) ................................................................................................................................... 621
9.3 CQI reporting under fading conditions ........................................................................................................... 623
9.3.1 Frequency-selective scheduling mode ...................................................................................................... 623
9.3.1.1 Minimum requirement PUSCH 3-0 (Cell-Specific Reference Symbols) ............................................ 623
9.3.1.1.1 FDD ............................................................................................................................................... 623
ETSI
ETSI TS 136 101 V13.4.0 (2016
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09)
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3GPP TS 36.101 version 13.4.0 Release 13
9.3.1.1.2 TDD ............................................................................................................................................... 624
9.3.1.1.3 FDD (CSI measurements in case two CSI subframe sets are configured and with CRS
assistance information) .................................................................................................................. 625
9.3.1.1.4 TDD (CSI measurements in case two CSI subframe sets are configured and with CRS
assistance information) .................................................................................................................. 628
9.3.1.1.5 TDD (when csi-SubframeSet –r12 is configured) ......................................................................... 630
9.3.1.2 Minimum requirement PUSCH 3-1 (CSI Reference Symbol) ............................................................ 632
9.3.1.2.1 FDD ............................................................................................................................................... 632
9.3.1.2.2 TDD ............................................................................................................................................... 633
9.3.1.2.3 FDD (Modulation and TBS index Table 2 and 4-bit CQI Table 2 are used) ................................. 635
9.3.1.2.4 TDD (Modulation and TBS index Table 2 and 4-bit CQI Table 2 are used) ................................. 636
9.3.1.2.5 Void ............................................................................................................................................... 637
9.3.1.2.6 TDD (when csi-SubframeSet –r12 is configured with one CSI process)....................................... 637
9.3.2 Frequency non-selective scheduling mode ............................................................................................... 640
9.3.2.1 Minimum requirement PUCCH 1-0 (Cell-Specific Reference Symbol) ............................................. 640
9.3.2.1.1 FDD ............................................................................................................................................... 640
9.3.2.1.2 TDD ............................................................................................................................................... 642
9.3.2.2 Minimum requirement PUCCH 1-1 (CSI Reference Symbol) ............................................................ 644
9.3.2.2.1 FDD ............................................................................................................................................... 644
9.3.2.2.2 TDD ............................................................................................................................................... 645
9.3.3 Frequency-selective interference .............................................................................................................. 647
9.3.3.1 Minimum requirement PUSCH 3-0 (Cell-Specific Reference Symbol) ............................................. 647
9.3.3.1.1 FDD ............................................................................................................................................... 647
9.3.3.1.2 TDD ............................................................................................................................................... 648
9.3.3.2 Void..................................................................................................................................................... 649
9.3.3.2.1 Void ............................................................................................................................................... 649
9.3.3.2.2 Void ............................................................................................................................................... 649
9.3.4 UE-selected subband CQI ......................................................................................................................... 649
9.3.4.1 Minimum requirement PUSCH 2-0 (Cell-Specific Reference Symbols) ............................................ 649
9.3.4.1.1 FDD ............................................................................................................................................... 649
9.3.4.1.2 TDD ............................................................................................................................................... 650
9.3.4.2 Minimum requirement PUCCH 2-0 (Cell-Specific Reference Symbols) ........................................... 651
9.3.4.2.1 FDD ............................................................................................................................................... 651
9.3.4.2.2 TDD ............................................................................................................................................... 653
9.3.5 Additional requirements for enhanced receiver Type A ........................................................................... 655
9.3.5.1 Minimum requirement PUCCH 1-0 (Cell-Specific Reference Symbol) ............................................. 655
9.3.5.1.1 FDD ............................................................................................................................................... 655
9.3.5.1.2 TDD ............................................................................................................................................... 656
9.3.5.2 Minimum requirement PUCCH 1-1 (CSI Reference Symbol) ............................................................ 658
9.3.5.2.1 FDD ............................................................................................................................................... 658
9.3.5.2.2 TDD ............................................................................................................................................... 660
9.3.6 Minimum requirement (With multiple CSI processes) ............................................................................. 662
9.3.6.1 FDD..................................................................................................................................................... 662
9.3.6.2 TDD .................................................................................................................................................... 666
9.3.7 Minimum requirement PUSCH 3-2 .......................................................................................................... 669
9.3.7.1 FDD..................................................................................................................................................... 669
9.3.7.2 TDD .................................................................................................................................................... 670
9.3.8 Additional requirements for enhanced receiver Type B ........................................................................... 672
9.3.8.1 Minimum requirement PUCCH 1-1 (Cell-Specific Reference Symbols) ........................................... 672
9.3.8.1.1 FDD ............................................................................................................................................... 672
9.3.8.1.2 TDD ............................................................................................................................................... 673
9.3.8.2 Minimum requirement PUCCH 1-1 (CSI Reference Symbols) .......................................................... 675
9.3.8.2.1 FDD ............................................................................................................................................... 675
9.3.8.2.2 TDD ............................................................................................................................................... 677
9.3.8.3 Minimum requirement with CSI process ............................................................................................ 679
9.3.8.3.1 FDD ............................................................................................................................................... 679
9.3.8.3.2 TDD ............................................................................................................................................... 681
9.4 Reporting of Precoding Matrix Indicator (PMI) ............................................................................................. 683
9.4.1 Single PMI ................................................................................................................................................ 684
9.4.1.1 Minimum requirement PUSCH 3-1 (Cell-Specific Reference Symbols) ............................................ 684
9.4.1.1.1 FDD ............................................................................................................................................... 684
9.4.1.1.2 TDD ............................................................................................................................................... 685
ETSI
ETSI TS 136 101 V13.4.0 (2016
-
09)
17
3GPP TS 36.101 version 13.4.0 Release 1
3
9.4.1.2 Minimum requirement PUCCH 2-1 (Cell-Specific Reference Symbols) ........................................... 686
9.4.1.2.1 FDD ............................................................................................................................................... 686
9.4.1.2.2 TDD ............................................................................................................................................... 687
9.4.1.3 Minimum requirement PUSCH 3-1 (CSI Reference Symbol) ............................................................ 689
9.4.1.3.1 FDD ............................................................................................................................................... 689
9.4.1.3.2 TDD ............................................................................................................................................... 690
9.4.1.3.3 FDD (with Class A 12Tx codebook) ............................................................................................. 692
9.4.1.3.4 TDD (with Class A 12Tx codebook) ............................................................................................. 694
9.4.1.4 Minimum requirement PUCCH 1-1 (CSI Reference Symbol) ............................................................ 696
9.4.1.4.1 FDD (with 4Tx enhanced codebook) ............................................................................................ 696
9.4.1.4.2 TDD (with 4Tx enhanced codebook) ............................................................................................ 698
9.4.1.4.3 FDD (with Class B alternative codebook for one CSI-RS resource configured)........................... 700
9.4.1.4.4 TDD (with Class B alternative codebook for one CSI-RS resource configured) .......................... 702
9.4.1a Void .......................................................................................................................................................... 704
9.4.1a.1 Void..................................................................................................................................................... 704
9.4.1a.1.1 Void ............................................................................................................................................... 704
9.4.1a.1.2 Void .......................................................................................................................................................... 704
9.4.2 Multiple PMI ............................................................................................................................................ 704
9.4.2.1 Minimum requirement PUSCH 1-2 (Cell-Specific Reference Symbols) ............................................ 704
9.4.2.1.1 FDD ............................................................................................................................................... 704
9.4.2.1.2 TDD ............................................................................................................................................... 705
9.4.2.2 Minimum requirement PUSCH 2-2 (Cell-Specific Reference Symbols) ............................................ 706
9.4.2.2.1 FDD ............................................................................................................................................... 706
9.4.2.2.2 TDD ............................................................................................................................................... 707
9.4.2.3 Minimum requirement PUSCH 1-2 (CSI Reference Symbol) ............................................................ 708
9.4.2.3.1 FDD ............................................................................................................................................... 708
9.4.2.3.2 TDD ............................................................................................................................................... 710
9.4.2.3.3 FDD (with 4Tx enhanced codebook) ............................................................................................ 712
9.4.2.3.4 TDD (with 4Tx enhanced codebook) ............................................................................................ 714
9.4.2.3.5 FDD (with Class A 16Tx codebook) ............................................................................................. 716
9.4.2.3.6 TDD (with Class A 16Tx codebook) ............................................................................................. 718
9.4.3 Void .......................................................................................................................................................... 720
9.4.3.1 Void..................................................................................................................................................... 720
9.4.3.1.1 Void ............................................................................................................................................... 720
9.4.3.1.2 Void ............................................................................................................................................... 720
9.5 Reporting of Rank Indicator (RI) ................................................................................................................... 720
9.5.1 Minimum requirement (Cell-Specific Reference Symbols) ...................................................................... 720
9.5.1.1 FDD..................................................................................................................................................... 720
9.5.1.2 TDD .................................................................................................................................................... 721
9.5.2 Minimum requirement (CSI Reference Symbols) .................................................................................... 722
9.5.2.1 FDD..................................................................................................................................................... 722
9.5.2.2 TDD .................................................................................................................................................... 724
9.5.3 Minimum requirement (CSI measurements in case two CSI subframe sets are configured) .................... 726
9.5.3.1 FDD..................................................................................................................................................... 726
9.5.3.2 TDD .................................................................................................................................................... 728
9.5.4 Minimum requirement (CSI measurements in case two CSI subframe sets are configured and CRS
assistance information are configured) ..................................................................................................... 730
9.5.4.1 FDD..................................................................................................................................................... 730
9.5.4.2 TDD .................................................................................................................................................... 732
9.5.5 Minimum requirement (with CSI process) ............................................................................................... 734
9.5.5.1 FDD..................................................................................................................................................... 735
9.5.5.2 TDD .................................................................................................................................................... 737
9.6 Additional requirements for carrier aggregation ............................................................................................ 739
9.6.1 Periodic reporting on multiple cells (Cell-Specific Reference Symbols) ................................................. 739
9.6.1.1 FDD..................................................................................................................................................... 739
9.6.1.2 TDD .................................................................................................................................................... 742
9.6.1.3 TDD-FDD CA with FDD PCell .......................................................................................................... 744
9.6.1.4 TDD-FDD CA with TDD PCell .......................................................................................................... 748
9.7 CSI reporting (Single receiver antenna) ......................................................................................................... 751
9.7.1 CQI reporting definition under AWGN conditions .................................................................................. 751
9.7.1.1 FDD and half-duplex FDD .................................................................................................................. 751
9.7.1.2 TDD .................................................................................................................................................... 752
ETSI
ETSI TS 136 101 V13.4.0 (2016
-
09)
18
3GPP TS 36.101 version 13.4.0 Release 13
9.7.2 CQI reporting under fading conditions ..................................................................................................... 753
9.7.2.1 FDD and half-duplex FDD .................................................................................................................. 753
9.7.2.2 TDD .................................................................................................................................................... 754
9.8 CSI reporting (UE supporting coverage enhancement) .................................................................................. 755
9.8.1 CQI reporting definition under AWGN conditions .................................................................................. 755
9.8.1.1 FDD and half-duplex FDD .................................................................................................................. 755
9.8.1.2 TDD .................................................................................................................................................... 756
9.9 CSI reporting for 4Rx UE .............................................................................................................................. 757
9.9.1 CQI reporting definition under AWGN conditions .................................................................................. 757
9.9.1.1 Minimum requirement PUCCH 1-0 with Rank 1 (Cell-Specific Reference Symbols) ....................... 757
9.9.1.1.1 FDD ............................................................................................................................................... 757
9.9.1.1.2 TDD ............................................................................................................................................... 758
9.9.1.2 Minimum requirement PUCCH 1-1 with Rank 2 (CSI Reference Symbols) ...................................... 759
9.9.1.2.1 FDD ............................................................................................................................................... 759
9.9.1.2.2 TDD ............................................................................................................................................... 760
9.9.1.3 Minimum requirement PUCCH 1-1 with Rank 4 (Cell-Specific Reference Symbols) ....................... 761
9.9.1.3.1 FDD ............................................................................................................................................... 762
9.9.1.3.2 TDD ............................................................................................................................................... 762
9.9.1.4 Minimum requirement PUCCH 1-1 with Rank 3 (CSI Reference Symbols) ...................................... 763
9.9.1.4.1 FDD ............................................................................................................................................... 763
9.9.1.4.2 TDD ............................................................................................................................................... 764
9.9.2 CQI reporting definition under fading conditions ..................................................................................... 765
9.9.2.1 Minimum requirement PUCCH 1-0 (Cell-Specific Reference Symbol) for enhanced receiver
Type A ................................................................................................................................................ 765
9.9.2.1.1 FDD ............................................................................................................................................... 766
9.9.2.1.2 TDD ............................................................................................................................................... 767
9.9.2.2 Minimum requirement PUCCH 1-1 (CSI Reference Symbol) for enhanced receiver Type A ........... 770
9.9.2.2.1 FDD ............................................................................................................................................... 770
9.9.2.2.2 TDD ............................................................................................................................................... 772
9.9.3 Reporting of Precoding Matrix Indicator (PMI) for 4Rx UE .................................................................... 774
9.9.3.1 Minimum requirement PUSCH 3-1 (CSI Reference Symbol) ............................................................ 774
9.9.3.1.1 TDD ............................................................................................................................................... 774
9.9.4 Reporting of Rank Indicator (RI) .............................................................................................................. 776
9.9.4.1 Minimum requirement (Cell-Specific Reference Symbols) ................................................................ 776
9.9.4.1.1 FDD ............................................................................................................................................... 776
9.9.3.1.1 TDD ............................................................................................................................................... 778
9.9.4.2 Minimum requirement (CSI Reference Symbols) ............................................................................... 779
9.9.4.2.1 FDD ............................................................................................................................................... 779
9.9.4.2.1 TDD ............................................................................................................................................... 781
10 Performance requirement (MBMS) ...................................................................................................... 783
10.1 FDD (Fixed Reference Channel) .................................................................................................................... 783
10.1.1 Minimum requirement .............................................................................................................................. 783
10.2 TDD (Fixed Reference Channel) .................................................................................................................... 784
10.2.1 Minimum requirement .............................................................................................................................. 784
11 Performance requirement (ProSe Direct Discovery) ............................................................................ 785
11.1 General ........................................................................................................................................................... 785
11.1.1 Applicability of requirements ................................................................................................................... 785
11.1.2 Reference DRX configuration .................................................................................................................. 785
11.2 Demodulation of PSDCH (single link performance) ...................................................................................... 785
11.2.1 FDD .......................................................................................................................................................... 786
11.2.2 TDD .......................................................................................................................................................... 786
11.3 Power imbalance performance with two links................................................................................................ 787
11.3.1 FDD .......................................................................................................................................................... 787
11.3.2 TDD .......................................................................................................................................................... 788
11.4 Multiple timing reference test ........................................................................................................................ 789
11.4.1 FDD .......................................................................................................................................................... 790
11.5 Maximum Sidelink processes test .................................................................................................................. 791
11.5.1 FDD .......................................................................................................................................................... 791
11.5.2 TDD .......................................................................................................................................................... 792
12 Performance requirement (ProSe Direct Communication) .................................................................. 794
ETSI
ETSI TS 136 101 V13.4.0 (2016
-
09)
19
3GPP TS 36.101 version 13.4.0 Release 13
12.1 General ........................................................................................................................................................... 794
12.1.1 Applicability of requirements ................................................................................................................... 794
12.1.2 Reference DRX configuration .................................................................................................................. 794
12.2 Demodulation of PSSCH ................................................................................................................................ 794
12.2.1 FDD .......................................................................................................................................................... 794
12.3 Demodulation of PSCCH ............................................................................................................................... 795
12.3.1 FDD .......................................................................................................................................................... 796
12.4 Demodulation of PSBCH ............................................................................................................................... 797
12.4.1 FDD .......................................................................................................................................................... 797
12.5 Power imbalance performance with two links................................................................................................ 797
12.5.1 FDD .......................................................................................................................................................... 797
12.6 Multiple timing reference test ........................................................................................................................ 799
12.6.1 FDD .......................................................................................................................................................... 799
12.7 Maximum Sidelink processes test .................................................................................................................. 801
12.7.1 FDD .......................................................................................................................................................... 801
12.8 Sustained downlink data rate with active Sidelink ......................................................................................... 802
Annex A (normative): Measurement channels ................................................................................ 805
A.1 General ................................................................................................................................................. 805
A.2 UL reference measurement channels ................................................................................................... 805
A.2.1 General ........................................................................................................................................................... 805
A.2.1.1 Applicability and common parameters ..................................................................................................... 805
A.2.1.2 Determination of payload size .................................................................................................................. 805
A.2.1.3 Overview of UL reference measurement channels ................................................................................... 806
A.2.2 Reference measurement channels for FDD .................................................................................................... 814
A.2.2.1 Full RB allocation ..................................................................................................................................... 814
A.2.2.1.1 QPSK .................................................................................................................................................. 814
A.2.2.1.2 16-QAM .............................................................................................................................................. 815
A.2.2.1.3 64-QAM .............................................................................................................................................. 817
A.2.2.2 Partial RB allocation ................................................................................................................................. 817
A.2.2.2.1 QPSK .................................................................................................................................................. 818
A.2.2.2.2 16-QAM .............................................................................................................................................. 820
A.2.2.2.3 64-QAM .............................................................................................................................................. 822
A.2.2.3 Void .......................................................................................................................................................... 823
A.2.3 Reference measurement channels for TDD .................................................................................................... 823
A.2.3.1 Full RB allocation ..................................................................................................................................... 823
A.2.3.1.1 QPSK .................................................................................................................................................. 823
A.2.3.1.2 16-QAM .............................................................................................................................................. 825
A.2.3.1.3 64-QAM .............................................................................................................................................. 826
A.2.3.2 Partial RB allocation ................................................................................................................................. 826
A.2.3.2.1 QPSK .................................................................................................................................................. 827
A.2.3.2.2 16-QAM .............................................................................................................................................. 829
A.2.3.2.3 64-QAM .............................................................................................................................................. 831
A.2.3.3 Void .......................................................................................................................................................... 832
A.3 DL reference measurement channels ................................................................................................... 832
A.3.1 General ........................................................................................................................................................... 832
A.3.1.1 Overview of DL reference measurement channels ................................................................................... 832
A.3.2 Reference measurement channel for receiver characteristics ......................................................................... 844
A.3.3 Reference measurement channels for PDSCH performance requirements (FDD) ......................................... 861
A.3.3.1 Single-antenna transmission (Common Reference Symbols) ................................................................... 861
A.3.3.2 Multi-antenna transmission (Common Reference Symbols) .................................................................... 866
A.3.3.2.1 Two antenna ports ............................................................................................................................... 866
A.3.3.2.2 Four antenna ports ............................................................................................................................... 869
A.3.3.3 Reference Measurement Channel for UE-Specific Reference Symbols ................................................... 871
A.3.3.3.0 Two antenna ports (no CSI-RS) .......................................................................................................... 871
A.3.3.3.1 Two antenna port (CSI-RS) ................................................................................................................ 871
A.3.3.3.2 Four antenna ports (CSI-RS) ............................................................................................................... 873
A.3.3.3.3 Twelve antenna port (CSI-RS) ............................................................................................................ 877
A.3.3.3.4 Sixteen antenna port (CSI-RS) ............................................................................................................ 878
A.3.4 Reference measurement channels for PDSCH performance requirements (TDD) ......................................... 880
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