CN103516500B - 物理随机接入信道基带信号的生成方法和装置 - Google Patents
物理随机接入信道基带信号的生成方法和装置 Download PDFInfo
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- CN103516500B CN103516500B CN201210222996.1A CN201210222996A CN103516500B CN 103516500 B CN103516500 B CN 103516500B CN 201210222996 A CN201210222996 A CN 201210222996A CN 103516500 B CN103516500 B CN 103516500B
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Abstract
Description
Preamble格式 | 时间长度 | NZC | TCP | TSEQ |
0 | 1ms | 839 | 3168×Ts | 24576×Ts |
1 | 2ms | 839 | 21024×Ts | 24576×Ts |
2 | 2ms | 839 | 6240×Ts | 2×24576×Ts |
3 | 3ms | 839 | 21024×Ts | 2×24576×Ts |
4 | 157.3us | 139 | 448×Ts | 4096×Ts |
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CN201210222996.1A CN103516500B (zh) | 2012-06-29 | 2012-06-29 | 物理随机接入信道基带信号的生成方法和装置 |
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CN103516500A CN103516500A (zh) | 2014-01-15 |
CN103516500B true CN103516500B (zh) | 2017-04-05 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105873231A (zh) * | 2014-11-07 | 2016-08-17 | 普天信息技术有限公司 | 一种发送随机接入信号的方法和装置 |
CN105992385B (zh) * | 2015-02-12 | 2019-12-31 | 苏州简约纳电子有限公司 | 物理随机接入信道信号生成方法 |
CN110198567B (zh) * | 2018-02-26 | 2021-11-26 | 深圳市中兴微电子技术有限公司 | 一种随机接入检测方法和装置 |
US20210219343A1 (en) * | 2018-05-11 | 2021-07-15 | Ntt Docomo, Inc. | User terminal and radio base station |
CN111327555A (zh) * | 2018-12-13 | 2020-06-23 | 北京神经元网络技术有限公司 | 一种正交频分复用系统及信号输出方法 |
CN112584542B (zh) * | 2020-12-10 | 2022-07-12 | 紫光展锐(重庆)科技有限公司 | 信号生成方法、设备、装置及存储介质 |
CN115913459A (zh) * | 2022-10-24 | 2023-04-04 | 山东浪潮科学研究院有限公司 | 恢复时域数据的方法、装置和电子设备 |
Citations (6)
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WO2008002060A1 (en) * | 2006-06-27 | 2008-01-03 | Lg Electronics Inc. | Method for estimating transmission delay and receiver using the same |
WO2009084922A3 (en) * | 2008-01-01 | 2009-08-20 | Lg Electronics Inc | Ranging method using new ranging structure |
CN101820301A (zh) * | 2010-04-27 | 2010-09-01 | 安徽创毅通信科技有限公司 | 一种长期演进系统中随机接入前导低复杂度生成方法 |
CN101958855A (zh) * | 2009-07-13 | 2011-01-26 | 联芯科技有限公司 | 一种生成prach基带信号的方法、装置及系统 |
CN102185685A (zh) * | 2011-05-11 | 2011-09-14 | 京信通信系统(中国)有限公司 | 移动终端发射随机接入信号方法及系统 |
CN103516312A (zh) * | 2012-06-26 | 2014-01-15 | 中兴通讯股份有限公司 | 数字下变频装置 |
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Patent Citations (6)
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WO2008002060A1 (en) * | 2006-06-27 | 2008-01-03 | Lg Electronics Inc. | Method for estimating transmission delay and receiver using the same |
WO2009084922A3 (en) * | 2008-01-01 | 2009-08-20 | Lg Electronics Inc | Ranging method using new ranging structure |
CN101958855A (zh) * | 2009-07-13 | 2011-01-26 | 联芯科技有限公司 | 一种生成prach基带信号的方法、装置及系统 |
CN101820301A (zh) * | 2010-04-27 | 2010-09-01 | 安徽创毅通信科技有限公司 | 一种长期演进系统中随机接入前导低复杂度生成方法 |
CN102185685A (zh) * | 2011-05-11 | 2011-09-14 | 京信通信系统(中国)有限公司 | 移动终端发射随机接入信号方法及系统 |
CN103516312A (zh) * | 2012-06-26 | 2014-01-15 | 中兴通讯股份有限公司 | 数字下变频装置 |
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