CN103001905B - Prach基带信号的生成方法及装置 - Google Patents
Prach基带信号的生成方法及装置 Download PDFInfo
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- CN103001905B CN103001905B CN201110270322.4A CN201110270322A CN103001905B CN 103001905 B CN103001905 B CN 103001905B CN 201110270322 A CN201110270322 A CN 201110270322A CN 103001905 B CN103001905 B CN 103001905B
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- prach baseband
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- prach
- baseband signals
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 238000004364 calculation method Methods 0.000 claims description 25
- 125000004122 cyclic group Chemical group 0.000 claims description 21
- 238000013507 mapping Methods 0.000 claims description 11
- 238000005070 sampling Methods 0.000 claims description 9
- 230000001131 transforming effect Effects 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 239000013256 coordination polymer Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- GVVPGTZRZFNKDS-JXMROGBWSA-N geranyl diphosphate Chemical compound CC(C)=CCC\C(C)=C\CO[P@](O)(=O)OP(O)(O)=O GVVPGTZRZFNKDS-JXMROGBWSA-N 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
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Mobile Radio Communication Systems (AREA)
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 |
Claims (16)
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CN201110270322.4A CN103001905B (zh) | 2011-09-13 | 2011-09-13 | Prach基带信号的生成方法及装置 |
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CN201110270322.4A CN103001905B (zh) | 2011-09-13 | 2011-09-13 | Prach基带信号的生成方法及装置 |
Publications (2)
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CN103001905A CN103001905A (zh) | 2013-03-27 |
CN103001905B true CN103001905B (zh) | 2016-03-30 |
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CN201110270322.4A Active CN103001905B (zh) | 2011-09-13 | 2011-09-13 | Prach基带信号的生成方法及装置 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106470179B (zh) * | 2015-08-21 | 2019-08-09 | 展讯通信(上海)有限公司 | 移动终端上行信号生成方法及装置 |
US10499434B2 (en) * | 2015-09-25 | 2019-12-03 | Intel Corporation | Mobile terminal device and method for processing signals |
JP7284157B2 (ja) * | 2018-05-11 | 2023-05-30 | 株式会社Nttドコモ | 端末、無線通信方法、基地局及びシステム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101796789A (zh) * | 2007-09-07 | 2010-08-04 | Lg电子株式会社 | 在无线通信系统中生成参考信号的方法 |
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 |
Family Cites Families (4)
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IT1295863B1 (it) * | 1997-10-22 | 1999-05-28 | Telital Spa | Metodo e apparato di trasmissione e ricezione di segnali digitali e stima dei canali di comunicazione |
US7215715B2 (en) * | 2001-02-06 | 2007-05-08 | Maxim Integrated Products, Inc. | System and method of signal wave shaping for spectrum control of an OFDM signal |
US20030112896A1 (en) * | 2001-07-11 | 2003-06-19 | Raghavan Sreen A. | Multi-channel communications transceiver |
WO2008130206A1 (en) * | 2007-04-24 | 2008-10-30 | Lg Electronics Inc. | Method for generating sequence and method for transmitting signal based on the sequence in mobile communication system |
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- 2011-09-13 CN CN201110270322.4A patent/CN103001905B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101796789A (zh) * | 2007-09-07 | 2010-08-04 | Lg电子株式会社 | 在无线通信系统中生成参考信号的方法 |
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 |
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Effective date of registration: 20191106 Address after: 1-1-609-a, North Zone, financial and Trade Center, No. 6865, Asia Road, Tianjin Free Trade Zone (Dongjiang Free Trade Port Area), 300450 Patentee after: Huiyi finance leasing (Tianjin) Co., Ltd Address before: 201203 No. 1258 Mingyue Road, Shanghai, Pudong New Area Patentee before: Leadcore Technology Co., Ltd. |
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Application publication date: 20130327 Assignee: Leadcore Technology Co., Ltd. Assignor: Huiyi finance leasing (Tianjin) Co., Ltd Contract record no.: X2020980000019 Denomination of invention: Method and device for generating PRACH (physical random-access channel) baseband signals Granted publication date: 20160330 License type: Exclusive License Record date: 20200106 |
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Effective date of registration: 20220317 Address after: 201206 Ming Yue Road, Pudong New Area, Shanghai, No. 1258 Patentee after: LEADCORE TECHNOLOGY Co.,Ltd. Address before: 300450 Tianjin pilot free trade zone (Dongjiang Bonded Port Area), 1-1-609-a, north area of financial and Trade Center, No. 6865, Asia Road Patentee before: Huiyi finance leasing (Tianjin) Co.,Ltd. |