CN101568145B - 一种lte系统cqi上报实现方法 - Google Patents
一种lte系统cqi上报实现方法 Download PDFInfo
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- CN101568145B CN101568145B CN2009101038664A CN200910103866A CN101568145B CN 101568145 B CN101568145 B CN 101568145B CN 2009101038664 A CN2009101038664 A CN 2009101038664A CN 200910103866 A CN200910103866 A CN 200910103866A CN 101568145 B CN101568145 B CN 101568145B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 238000013507 mapping Methods 0.000 claims abstract description 30
- 230000007774 longterm Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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Abstract
Description
信道带宽(Mhz) | 1.4 | 3 | 5 | 10 | 15 | 20 |
NPRB | 6 | 15 | 25 | 50 | 75 | 100 |
ITBS | NPRB=6 | NPRB=15 | NPRB=25 | NPRB=50 | NPRB=100 |
0 | 152 | 392 | 680 | 1384 | 2792 |
1 | 200 | 520 | 904 | 1800 | 3624 |
2 | 248 | 648 | 1096 | 2216 | 4584 |
3 | 320 | 872 | 1416 | 2856 | 5736 |
4 | 408 | 1064 | 1800 | 3624 | 7224 |
5 | 504 | 1320 | 2216 | 4392 | 8760 |
6 | 600 | 1544 | 2600 | 5160 | 10296 |
7 | 712 | 1800 | 3112 | 6200 | 12216 |
8 | 808 | 2088 | 3496 | 6968 | 14112 |
9 | 936 | 2344 | 4008 | 7992 | 15840 |
10 | 1032 | 2664 | 4392 | 8760 | 17568 |
11 | 1192 | 2984 | 4968 | 9912 | 19848 |
12 | 1352 | 3368 | 5736 | 11448 | 22920 |
13 | 1544 | 3880 | 6456 | 12960 | 25456 |
14 | 1736 | 4264 | 7224 | 14112 | 28336 |
15 | 1800 | 4584 | 7736 | 15264 | 30576 |
16 | 1928 | 4968 | 7992 | 16416 | 32856 |
17 | 2152 | 5352 | 9144 | 18336 | 36696 |
18 | 2344 | 5992 | 9912 | 19848 | 39232 |
19 | 2600 | 6456 | 10680 | 21384 | 43816 |
20 | 2792 | 6968 | 11448 | 22920 | 46888 |
21 | 2984 | 7480 | 12576 | 25456 | 51024 |
22 | 3240 | 7992 | 13536 | 27376 | 55056 |
23 | 3496 | 8504 | 14112 | 28336 | 57336 |
24 | 3624 | 9144 | 15264 | 30576 | 61664 |
25 | 3752 | 9528 | 15840 | 31704 | 63776 |
26 | 4008 | 9912 | 16416 | 32856 | 75376 |
ITBS | NPRB=6 | NPRB=15 | NPRB=25 | NPRB=50 | NPRB=100 |
0 | 0.12222 | 0.11556 | 0.11733 | 0.11733 | 0.11733 |
1 | 0.15556 | 0.15111 | 0.15467 | 0.152 | 0.152 |
2 | 0.18889 | 0.18667 | 0.18667 | 0.18667 | 0.192 |
3 | 0.23889 | 0.24889 | 0.24 | 0.24 | 0.24 |
4 | 0.3 | 0.30222 | 0.304 | 0.304 | 0.30667 |
5 | 0.36667 | 0.37333 | 0.37333 | 0.368 | 0.37067 |
6 | 0.43333 | 0.43556 | 0.43733 | 0.432 | 0.43467 |
7 | 0.51111 | 0.50667 | 0.52267 | 0.528 | 0.51467 |
8 | 0.57778 | 0.58667 | 0.58667 | 0.592 | 0.59467 |
9 | 0.66667 | 0.65778 | 0.672 | 0.67733 | 0.66667 |
10 | 0.36667 | 0.37333 | 0.368 | 0.37067 | 0.36933 |
11 | 0.42222 | 0.41778 | 0.416 | 0.41867 | 0.41733 |
12 | 0.47778 | 0.47111 | 0.48 | 0.48267 | 0.48133 |
13 | 0.54444 | 0.54222 | 0.54933 | 0.54667 | 0.53467 |
14 | 0.61111 | 0.59556 | 0.61333 | 0.59467 | 0.59467 |
15 | 0.63333 | 0.64 | 0.656 | 0.64267 | 0.64133 |
16 | 0.67778 | 0.69333 | 0.67733 | 0.69067 | 0.68933 |
17 | 0.5037 | 0.49778 | 0.51556 | 0.51378 | 0.51289 |
18 | 0.54815 | 0.55704 | 0.55822 | 0.55644 | 0.54844 |
19 | 0.60741 | 0.61037 | 0.60089 | 0.59911 | 0.61244 |
20 | 0.65185 | 0.65778 | 0.64356 | 0.64178 | 0.65511 |
21 | 0.6963 | 0.70519 | 0.70756 | 0.71289 | 0.71289 |
22 | 0.75556 | 0.75259 | 0.76089 | 0.76622 | 0.76889 |
23 | 0.81481 | 0.8 | 0.79289 | 0.79289 | 0.80089 |
24 | 0.84444 | 0.85926 | 0.85689 | 0.85511 | 0.86133 |
25 | 0.87407 | 0.89481 | 0.88889 | 0.88711 | 0.89067 |
26 | 0.93333 | 0.93037 | 0.92089 | 0.91911 | 1.0524 |
CQI index | Coding rate×1024 | SINR |
1 | 78 | |
2 | 120 | 8dB |
3 | 193 | 8dB |
4 | 308 | 8dB |
5 | 449 | 9.2951dB |
6 | 602 | 11.122dB |
7 | 378 | 13.8624dB |
8 | 490 | 15.6893dB |
9 | 616 | 17.5162dB |
10 | 466 | 20.2566dB |
11 | 567 | 22.0835dB |
12 | 666 | 23.9104dB |
13 | 772 | 25.7373dB |
14 | 873 | 25.7373dB |
15 | 948 | 25.7373dB |
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CN2009101038664A CN101568145B (zh) | 2009-05-15 | 2009-05-15 | 一种lte系统cqi上报实现方法 |
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CN101568145B true CN101568145B (zh) | 2012-02-22 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101599788B (zh) * | 2009-05-15 | 2013-02-13 | 华为技术有限公司 | Lte系统中确定信道反馈信息的方法及装置 |
CN102957572B (zh) * | 2011-08-24 | 2016-01-27 | 电信科学技术研究院 | 一种系统性能评估方法及装置 |
CN102958089B (zh) * | 2011-08-24 | 2015-07-15 | 电信科学技术研究院 | 一种进行仿真的方法和设备 |
CN107070597B (zh) | 2012-03-02 | 2021-05-11 | 华为技术有限公司 | 信息传输方法和设备 |
WO2014194534A1 (zh) | 2013-06-08 | 2014-12-11 | 华为技术有限公司 | 一种信道质量指示及调制编码方案的通知方法、装置 |
CN106330390B (zh) * | 2015-06-30 | 2020-03-20 | 展讯通信(上海)有限公司 | 修正下行衰落信道cqi的方法及装置、mcs调度方法 |
CN110719594B (zh) * | 2019-09-17 | 2023-05-16 | 中国联合网络通信集团有限公司 | 一种设备选型方法和装置 |
CN110650483B (zh) * | 2019-09-17 | 2022-08-12 | 中国联合网络通信集团有限公司 | 一种设备选型方法和装置 |
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