CN101677252A - 获取下行突发数据的方法和装置 - Google Patents
获取下行突发数据的方法和装置 Download PDFInfo
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- CN101677252A CN101677252A CN200810222363A CN200810222363A CN101677252A CN 101677252 A CN101677252 A CN 101677252A CN 200810222363 A CN200810222363 A CN 200810222363A CN 200810222363 A CN200810222363 A CN 200810222363A CN 101677252 A CN101677252 A CN 101677252A
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 241001269238 Data Species 0.000 claims description 33
- 238000012549 training Methods 0.000 claims description 20
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- 238000013507 mapping Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000003786 synthesis reaction Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 description 23
- 238000010295 mobile communication Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Description
调制方式 | 待调制字符的位数 | 对应的复数映射的个数 |
QPSK调制 | 2Bit | 4个 |
8PSK调制 | 3Bit | 8个 |
16QAM调制 | 4Bit | 16个 |
64QAM调制 | 6Bit | 64个 |
待映射字符 | 对应输出的复数 |
000 | 1 |
001 | j |
010 | -1 |
011 | -j |
其他 | 0 |
下行数据类型 | 由下行数据产生下行突发数据所需特征值 |
QPSK调制的常规时隙数据 | 扩频扰码、长度为2Bit的待调制字符 |
8PSK调制的常规时隙数据 | 扩频扰码、长度为3Bit的待调制字符 |
16QAM调制的常规时隙数据 | 扩频扰码、长度为4Bit的待调制字符 |
64QAM调制的常规时隙数据 | 扩频扰码、长度为6Bit的待调制字符 |
训练序列码 | 长度为3Bit的待调制字符 |
下行导频时隙数据 | 长度为3Bit的同步码、长度为2Bit的调制角度 |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102223634A CN101677252B (zh) | 2008-09-17 | 2008-09-17 | 获取下行突发数据的方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102223634A CN101677252B (zh) | 2008-09-17 | 2008-09-17 | 获取下行突发数据的方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN101677252A true CN101677252A (zh) | 2010-03-24 |
CN101677252B CN101677252B (zh) | 2012-12-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN2008102223634A Expired - Fee Related CN101677252B (zh) | 2008-09-17 | 2008-09-17 | 获取下行突发数据的方法和装置 |
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CN (1) | CN101677252B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102378070A (zh) * | 2010-08-13 | 2012-03-14 | 新峤网络设备(上海)有限公司 | Gpon olt与gpon onu之间的通信建立方法 |
CN109802760A (zh) * | 2018-12-29 | 2019-05-24 | 北京行易道科技有限公司 | 数据的存储方法及装置,数据的解码方法 |
CN114448910A (zh) * | 2022-04-11 | 2022-05-06 | 广州世炬网络科技有限公司 | 5g基站的转发方法、5g基站系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101047466B (zh) * | 2006-03-31 | 2010-06-09 | 中兴通讯股份有限公司 | Wimax系统中下行区间使用码和上行区间使用码的确定方法 |
-
2008
- 2008-09-17 CN CN2008102223634A patent/CN101677252B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102378070A (zh) * | 2010-08-13 | 2012-03-14 | 新峤网络设备(上海)有限公司 | Gpon olt与gpon onu之间的通信建立方法 |
CN102378070B (zh) * | 2010-08-13 | 2014-07-30 | 上海剑桥科技股份有限公司 | Gpon olt与gpon onu之间的通信建立方法 |
CN109802760A (zh) * | 2018-12-29 | 2019-05-24 | 北京行易道科技有限公司 | 数据的存储方法及装置,数据的解码方法 |
CN114448910A (zh) * | 2022-04-11 | 2022-05-06 | 广州世炬网络科技有限公司 | 5g基站的转发方法、5g基站系统 |
CN114448910B (zh) * | 2022-04-11 | 2022-08-09 | 广州世炬网络科技有限公司 | 5g基站的转发方法、5g基站系统 |
Also Published As
Publication number | Publication date |
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CN101677252B (zh) | 2012-12-12 |
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