CN101568185A - 发送随机接入序列的方法和系统 - Google Patents
发送随机接入序列的方法和系统 Download PDFInfo
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Abstract
Description
随机接入序列 | 时间长度 | TCP | TSEQ | 序列长度 | GT |
0 | 1ms | 3152×Ts | 24576×Ts | 839 | 约为97.4μs |
1 | 2ms | 21012×Ts | 24576×Ts | 839 | 约为516μs |
2 | 2ms | 6224×Ts | 2×24576×Ts | 839(传输两次) | 约为197.4μs |
3 | 3ms | 21012×Ts | 2×24576×Ts | 839(传输两次) | 约为716μs |
4(只用于帧结构2) | 约为157.3μs | 448×Ts | 4096×Ts | 139 | 约为9.4μs |
N_half对2取余 | K_0 |
0 | 0 |
1 | N_use-N_PRACH×72 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796323A (zh) * | 2014-03-06 | 2014-05-14 | 大唐移动通信设备有限公司 | 用于对物理随机接入信道prach的信道频域偏移量进行调整的方法及设备 |
CN110913491A (zh) * | 2019-12-17 | 2020-03-24 | 惠州Tcl移动通信有限公司 | 信道分配方法、装置及存储介质 |
CN112039570A (zh) * | 2020-08-13 | 2020-12-04 | 上海道生物联技术有限公司 | 一种导频发送和检测方法、发送端及接收端 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10008653A1 (de) * | 2000-02-24 | 2001-09-06 | Siemens Ag | Verbesserungen an einem Funkkommunikationssystem |
CN1674450A (zh) * | 2004-03-26 | 2005-09-28 | 中国科学院半导体研究所 | 带内同频道数字音频广播中模拟调制载波干扰消除方法 |
CN100377540C (zh) * | 2004-08-07 | 2008-03-26 | 华为技术有限公司 | 多载频系统接入的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103796323A (zh) * | 2014-03-06 | 2014-05-14 | 大唐移动通信设备有限公司 | 用于对物理随机接入信道prach的信道频域偏移量进行调整的方法及设备 |
CN103796323B (zh) * | 2014-03-06 | 2017-03-29 | 大唐移动通信设备有限公司 | 用于对物理随机接入信道prach的信道频域偏移量进行调整的方法及设备 |
CN110913491A (zh) * | 2019-12-17 | 2020-03-24 | 惠州Tcl移动通信有限公司 | 信道分配方法、装置及存储介质 |
CN112039570A (zh) * | 2020-08-13 | 2020-12-04 | 上海道生物联技术有限公司 | 一种导频发送和检测方法、发送端及接收端 |
CN112039570B (zh) * | 2020-08-13 | 2023-11-03 | 上海道生物联技术有限公司 | 一种导频发送和检测方法、发送端及接收端 |
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