CN105245320B - LTE上行参考信号的q阶ZC序列的生成方法及装置 - Google Patents
LTE上行参考信号的q阶ZC序列的生成方法及装置 Download PDFInfo
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- CN105245320B CN105245320B CN201510571921.8A CN201510571921A CN105245320B CN 105245320 B CN105245320 B CN 105245320B CN 201510571921 A CN201510571921 A CN 201510571921A CN 105245320 B CN105245320 B CN 105245320B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012804 iterative process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/22—Allocation of codes with a zero correlation zone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
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CN201510571921.8A CN105245320B (zh) | 2015-09-09 | 2015-09-09 | LTE上行参考信号的q阶ZC序列的生成方法及装置 |
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CN201510571921.8A CN105245320B (zh) | 2015-09-09 | 2015-09-09 | LTE上行参考信号的q阶ZC序列的生成方法及装置 |
Publications (2)
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CN105245320A CN105245320A (zh) | 2016-01-13 |
CN105245320B true CN105245320B (zh) | 2018-11-06 |
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CN201510571921.8A Active CN105245320B (zh) | 2015-09-09 | 2015-09-09 | LTE上行参考信号的q阶ZC序列的生成方法及装置 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108476062B (zh) * | 2016-03-16 | 2022-04-05 | 联想创新有限公司(香港) | 在无线通信系统中的参考信号序列确定 |
CN108075858B (zh) * | 2016-11-18 | 2019-07-19 | 深圳市中兴微电子技术有限公司 | 一种zc序列的生成方法和装置 |
US10820353B2 (en) * | 2017-08-10 | 2020-10-27 | Huawei Technologies Co., Ltd. | System and method for sounding reference signal transmission |
WO2019047660A1 (zh) * | 2017-09-11 | 2019-03-14 | 电信科学技术研究院有限公司 | 上行信号序列生成方法、终端、基站及计算机可读存储介质 |
CN109495228A (zh) | 2017-09-11 | 2019-03-19 | 电信科学技术研究院 | 一种上行信号序列生成方法、终端、基站及计算机可读存储介质 |
CN112332943B (zh) * | 2019-08-01 | 2022-02-18 | 华为技术有限公司 | 参考信号的处理方法和装置 |
EP4120778A4 (en) * | 2020-03-31 | 2023-05-03 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR TRANSMITTING A REFERENCE SIGNAL |
CN114584250B (zh) * | 2022-01-27 | 2024-07-16 | 中国科学院微电子研究所 | Lte上行参考信号生成方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101641924A (zh) * | 2006-12-19 | 2010-02-03 | Lg电子株式会社 | 用于有效检测的序列产生方法及采用该方法收发信号的方法 |
WO2010020291A1 (en) * | 2008-08-22 | 2010-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient zadoff-chu sequence generation |
CN101826890A (zh) * | 2009-03-02 | 2010-09-08 | 重庆重邮信科通信技术有限公司 | Lte系统中zc序列的实现方法 |
CN103441979A (zh) * | 2013-08-27 | 2013-12-11 | 重庆邮电大学 | Lte系统中计算zc序列dft的方法 |
CN103765802A (zh) * | 2011-08-12 | 2014-04-30 | 英特尔公司 | 用于lte上行链路参考信号的截短的zadoff-chu序列 |
-
2015
- 2015-09-09 CN CN201510571921.8A patent/CN105245320B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101641924A (zh) * | 2006-12-19 | 2010-02-03 | Lg电子株式会社 | 用于有效检测的序列产生方法及采用该方法收发信号的方法 |
WO2010020291A1 (en) * | 2008-08-22 | 2010-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient zadoff-chu sequence generation |
CN101826890A (zh) * | 2009-03-02 | 2010-09-08 | 重庆重邮信科通信技术有限公司 | Lte系统中zc序列的实现方法 |
CN103765802A (zh) * | 2011-08-12 | 2014-04-30 | 英特尔公司 | 用于lte上行链路参考信号的截短的zadoff-chu序列 |
CN103441979A (zh) * | 2013-08-27 | 2013-12-11 | 重庆邮电大学 | Lte系统中计算zc序列dft的方法 |
Non-Patent Citations (2)
Title |
---|
《3GPP TSG RAN WG1 Ad Hoc on LTE R1-050822,On Allocation of Uplink Pilot Sub-Channels in EUTRA SC-FDMA》;TI Employe;《3GPP》;20050902;全文 * |
《TD-LTE上行信道估计技术的研究及实现》;郭玉斌;《中国优秀硕士学位论文全文数据库信息科技集》;20110524;全文 * |
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