CN101640931B - 一种保持上行同步的方法 - Google Patents
一种保持上行同步的方法 Download PDFInfo
- Publication number
- CN101640931B CN101640931B CN2009100916110A CN200910091611A CN101640931B CN 101640931 B CN101640931 B CN 101640931B CN 2009100916110 A CN2009100916110 A CN 2009100916110A CN 200910091611 A CN200910091611 A CN 200910091611A CN 101640931 B CN101640931 B CN 101640931B
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- Prior art keywords
- uplink synchronous
- orthogonal code
- code sequence
- order
- uplink
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000001360 synchronised effect Effects 0.000 claims abstract description 205
- 238000013507 mapping Methods 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000003993 interaction Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 7
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 238000013475 authorization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 101100465000 Mus musculus Prag1 gene Proteins 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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Abstract
Description
发送的序列 | 组合序号 | 表示的TPC命令 | 表示的SS命令 |
A2 | 0 | Down | Down |
/A2 | 1 | Up | Down |
A3 | 2 | Down | Up |
/A3 | 3 | Up | Up |
A4 | 4 | Down | Do Nothing |
/A4 | 5 | Up | Do Nothing |
发送的序列 | 上行同步调整命令 |
A1+A2 | Up |
A1+/A2 | Down |
/A1+A2 | Do Nothing |
/A1+/A2 | 保留 |
发送的序列 | 上行同步调整命令 |
A1 | Up |
/A1 | Down |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100916110A CN101640931B (zh) | 2009-08-26 | 2009-08-26 | 一种保持上行同步的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100916110A CN101640931B (zh) | 2009-08-26 | 2009-08-26 | 一种保持上行同步的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101640931A CN101640931A (zh) | 2010-02-03 |
CN101640931B true CN101640931B (zh) | 2012-06-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100916110A Expired - Fee Related CN101640931B (zh) | 2009-08-26 | 2009-08-26 | 一种保持上行同步的方法 |
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CN (1) | CN101640931B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102413559B (zh) * | 2010-09-21 | 2014-02-12 | 普天信息技术研究院有限公司 | 一种上行同步调度方法及基站 |
US8976780B2 (en) * | 2012-09-27 | 2015-03-10 | Blackberry Limited | Uplink timing maintenance upon time alignment timer expiry |
CN107241754B (zh) * | 2017-06-08 | 2021-03-30 | 上海无线通信研究中心 | 自适应上行参考信号传输方法及相应的功能单元 |
CN112365699B (zh) * | 2020-09-24 | 2022-10-14 | 青岛鼎信通讯股份有限公司 | 一种解决水气热表计转换器上行通信超时的抄表方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1905410A (zh) * | 2006-08-03 | 2007-01-31 | 倪明 | 一种cdma蜂窝系统的主动式上行同步方法 |
CN1909542A (zh) * | 2006-08-02 | 2007-02-07 | 京信通信技术(广州)有限公司 | 覆盖系统中利用调制解调器实现同步的电路及其方法 |
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2009
- 2009-08-26 CN CN2009100916110A patent/CN101640931B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1909542A (zh) * | 2006-08-02 | 2007-02-07 | 京信通信技术(广州)有限公司 | 覆盖系统中利用调制解调器实现同步的电路及其方法 |
CN1905410A (zh) * | 2006-08-03 | 2007-01-31 | 倪明 | 一种cdma蜂窝系统的主动式上行同步方法 |
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Publication number | Publication date |
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CN101640931A (zh) | 2010-02-03 |
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