TD-LTE频率规划政策

TD-LTE频率规划政策

TD-LTE频率规划政策常若艇工业和信息化部无线电管理局

2010/11/10

TD-LTE频率规划政策

内容内容：

TD-LTE相关产业背景 IMT相关的频率划分和规划 我国TD-LTE的频率规划现状2010/11/10

TD-LTE频率规划政策

作作为TD-SCDMA的演进技术，TD-LTE继承了T作为TD-SCDMA的演进技术，TD-LTE继承了TDSCDMA技作为TD-SCDMA的演进技术，TD-LTE继承了TD-SCDMA技术优势和产业基础，得到了国际产业广泛支持术优势和产业基础，得到了国际产业广泛支持 D-SCDMA技术优势和产业基础，得到了国际产业广泛支持为TD-SCDMA的演进技术，TD-LTE继承了TDSCDMA技术优势和产业基础，得到了国际产业广泛支持2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

2010/11/10

TD-LTE频率规划政策

IMT相关的频率划分和规划 IMT: IMT 2000(3G) IMT- Advanced(4G)

2010/11/10

TD-LTE频率规划政策

频段(MHz) 450-470 698-960 1710-2025 2110-2200 2300-2400 2500-2690 3400-3600

IMT相关脚注 5.286AA CHN28 5.313A,5.317A CHN28* 5.384A,5.388 5.388 5.384A CHN28 5.384A CHN20 5.430A, 5.432A, 5.432B, 5.433A CHN28

2010/11/10

TD-LTE频率规划政策

陆地IMT -2000无线接口标准： (见下页) 陆地IMT - Advanced无线接口标准: LTE- Advanced IEEE 802.16m2010/11/10

TD-LTE频率规划政策

IMT-2000空口标准Full nameIMT-2000 CDMA Direct Spread

Common names WCDMA,HSPA, HSPA+ E-UTRA FDD (LTE FDD) CDMA 2000, CDMA2000 1X and 3X, CDMA2000 HRPD, CDMA2000 1xEV-DV, CDMA2000 1xEVDO,EVDO,HRPD,UMB UTRA TDD 3.84 Mchip/s high chip rate,UTRA TDD 1.28 Mchip/slow chip rate (TD-SCDMA) E-UTRA TDD (LTE TDD) UWC-136, EDGE DECT

Duplex mode FDD FDD

IMT-2000 CDMA Multi-Carrier

IMT-2000 CDMA TDD (time-code)

TDD

IMT-2000 TDMA Single-Carrier

FDD TDD

IMT-2000 FDMA/TDMA (frequency-time) IMT-2000 OFDMA TDD WMAN

Mobile WiMAX

TDD

2010/11/10

TD-LTE频率规划政策

IMT-Advanced 低速1GMobility

Systems Beyond IMT-2000 will encompass the capabilities of previous systemsNew Capabilities Of Systems Beyond IMT-2000

高速100M 后向兼容性

High

IMT-2000

Enhanced IMT-2000

New Mobile Access

Enhancement

Dashed line indicates that the exact data rates associated with Systems Beyond are not yet determined.

Low

New Nomadic/ Local Area Wireless Access1 10 100 Peak Useful Data Rate (Mb/s) 1000

移动和宽带 移动和游牧2010/11/10

KEY:

denotes interconnection between systems via networks or the like, which allows flexible use in any environments without making users aware of constituent systems.Nomadic/ Local Area Access Systems Digital Broadcast Systems

Dark gray color indicates existing capabilities, medium gray color indicates enhancements to IMT-2000, and the lighter gray color indicates new capabilities of Systems Beyond IMT-2000. The degree of mobility as used in this figure is described as follows: Low mobility covers pedestrian speed, and high mobility co vers high speed on highways or fast trains (60 km/h to~250 km/h, or more)

.

TD-LTE频率规划政策

TD技术演进标准版本R4 LCR-TDD

主要特性和关键技术概述TD-SCDMA基本特性，专用信道分配为主，上行/下行峰值可达： 384kbps/2Mbps。支持下行共享调度、AMC和HARQ、16QAM调制，下行最大速率2.8Mbps。支持广播和多播业务。支持上行共享调度，AMC、HARQ、16QAM,上行最大速率2.2Mbps.多载波TD-SCDMA捆绑特性，系统容量和峰值速率虽载波数倍增。 HSPA增强，支持MIMO、64QAM。 OFDM+MIMO,支持单流赋形；最大带宽20MHz,系统上下行峰值超过 50M/100Mbps。 HSPA增强特性更完善，引入家庭基站。 TD-LTE引入双流赋形技术。支持载波聚合，支持下行8X8,上行4X4的MIMO传输，支持中继，以及MUMIMO,ComP等增强MIMO技术。

R5 TDHSPDA R6 TD-MBMS R7 TDHSUPA MC-LCRTDD R8 HSPA+ TD-LTE

R9 HSPA+ TD-LTE R10及演进 TD-LTEAdvanced

2010/11/10

TD-LTE频率规划政策

TD峰值速率及频谱效率系统最大带上行峰值下行峰值上行平均下行平均话音容量话音容量宽速率速率频谱效率频谱效率 (用户数)效率 (MHz)(Mbps) (Mbps) (bps/Hz)(bps/Hz) (用户数/MHz) 1.6 0.384 2.0 0.48 0.48 23 14

单载波TDSCDMA多载波TDSCDMA TD-HSPA TD-HSPA+ TD-LTE TD-LTEAdvanced2010/11/10

5.0

0.384

2.0

5.0 5.0 20 100

6.6 6.6〉50〉1000

8.4 25.2〉200〉2000 0.75 1.78 2.74 1.10 1.96 3.35 116 920 23 46

TD-LTE频率规划政策

我国未来可能的 LTE/4G规划频段698-806MHz (no deadline)? 1755-1785/1850-1880MHz, 1920-1980/2110-2170MHz, 2300-2400MHz(TDD), 2500-2690MHz, 3400-3600MHz. CHN28

CHN28 CHN28

2010/11/10