TD-LTE/LTE FDD容量提升创新方法及组网方案

doi:10.11959/j.issn.1000-0801.2015362

Telecommunications Science ›› 2015, Vol. 31 ›› Issue (Z1): 17-22.doi: 10.11959/j.issn.1000-0801.2015362

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Innovation method and networking scheme of TD-LTE/LTE FDD capacity promotion

Deping XU,GLujing GEN,Ritao CHENG

China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China

Online:2015-12-20 Published:2017-07-03

Abstract

Deping XU,GLujing GEN,Ritao CHENG. Innovation method and networking scheme of TD-LTE/LTE FDD capacity promotion[J]. Telecommunications Science, 2015, 31(Z1): 17-22.

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标准载波间隔/MHz	同一运营商内部压缩载波带宽/MHz	标准载波RB数目
20	18/18.3/18.6	100
15	13.5/13.8/14.1	75
10	9/9.3	50
5	4.5/4.8	25
3	2.7	15
1.4	1.1	6

加扰方式	载波间隔/MHz	RSRP/dBm		SINR/dB		吞吐率/（Mbit·s^-1）
		平均	边缘	平均	边缘	平均		边缘
		平均	边缘	平均	边缘	绝对值	相对20 MHz值	绝对值	相对20 MHz值
加扰	18	-82.5	-100.7	8.1	-3.0	24.6	1.4%	6.5	7.5%
	18.3	-83.8	-101.5	8.0	-3.2	24.0	-0.7%	5.7	-6.5%
	20	-83.4	-101.4	7.9	-2.6	24.2	0	6.1	0
空扰	18	-76.7	-95.7	14.1	0.7	36.0	0.7%	13.5	20.9%
	18.1	-77.4	-94.6	14.0	0.0	34.4	-3.7%	11.4	2.2%
	18.3	-76.6	-96.4	13.8	0.5	34.3	-4.1%	13.1	17.6%
	20	-77.1	-95.5	13.5	1.0	35.7	0	11.1	0

测试项	加扰方式	载波间隔/MHz	平均RSRP/dBm	平均SINR/dB	平均速率/（kbit·s^-1）	SINR变化/dB	平均速率变化比（相比20 MHz）
室内好点（单通道）	空扰	1818.1	-83.66-83.98	26.9626.39	54 971.3854 888.30	0.13-0.43	1.0%0.8%
		18.3	-82.87	25.63	54 245.05	-1.20	-0.4%
		20	-82.90	26.83	54 452.63	0.00	0
	50%加载	18	-83.81	24.44	55 043.41	-0.90	1.1%
		18.1	-82.37	25.81	54 930.39	0.46	0.9%
		18.3	-81.33	25.74	53 932.95	0.39	-0.9%
		20	-84.65	25.35	54 427.94	0.00	0
	70%加载	18	-83.89	24.22	52 563.49	-1.08	-4.1%
		18.1	-82.72	25.35	54 902.90	0.05	0.2%
		18.3	-83.52	25.16	54 928.78	-0.13	0.3%
		20	-82.36	25.29	54 788.30	0.00	0
室内差点（单通道）	空扰	1818.1	-105.69-105.57	16.1916.46	32 868.7032 820.35	-0.50-0.24	-3.7%-3.9%
		18.3	-105.51	16.21	31 864.21	-0.48	-6.7%
		20	-104.95	16.69	34 147.50	0.00	0
	50%加载	18	-105.58	15.51	32 273.07	-0.51	-3.3%
		18.1	-105.83	15.53	32 496.92	-0.49	-2.7%
		18.3	-105.88	15.60	32 385.47	-0.41	-3.0%
		20	-105.35	16.02	33 382.05	0.00	0
	70%加载	18	-103.14	16.57	33 981.86	0.74	4.1%
		18.1	-103.33	16.49	34 250.61	0.66	4.9%
		18.3	-104.35	15.71	32 982.47	-0.11	1.0%
		20	-104.35	15.83	32 652.99	0.00	0

Innovation method and networking scheme of TD-LTE/LTE FDD capacity promotion

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