CN105900388A - Ltf生成方法和装置 - Google Patents
Ltf生成方法和装置 Download PDFInfo
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- CN105900388A CN105900388A CN201480073031.8A CN201480073031A CN105900388A CN 105900388 A CN105900388 A CN 105900388A CN 201480073031 A CN201480073031 A CN 201480073031A CN 105900388 A CN105900388 A CN 105900388A
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- 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
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- Computer Networks & Wireless Communication (AREA)
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Abstract
本发明实施例提供一种LTF生成方法和装置,通过根据资源块与基本LTF的对应关系,获取调度的N个资源块中每个资源块对应的基本LTF,根据N个资源块的组合序列,获取组合序列对应的循环移位序列并进行循环移位处理,将处理后的资源块的基本LTF***到资源块对应的子载波位置,将其他位置填充0,生成LTF,能够降低PAPR。
Description
PCT国内申请,说明书已公开。
Claims (27)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2014/090256 WO2016070330A1 (zh) | 2014-11-04 | 2014-11-04 | Ltf生成方法和装置 |
Publications (2)
Publication Number | Publication Date |
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CN105900388A true CN105900388A (zh) | 2016-08-24 |
CN105900388B CN105900388B (zh) | 2019-08-27 |
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CN201480073031.8A Active CN105900388B (zh) | 2014-11-04 | 2014-11-04 | Ltf生成方法和装置 |
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CN (1) | CN105900388B (zh) |
WO (1) | WO2016070330A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110545165B (zh) | 2015-08-26 | 2020-10-27 | 华为技术有限公司 | 传输he-ltf序列的方法和装置 |
CN111327548A (zh) | 2015-11-23 | 2020-06-23 | 华为技术有限公司 | 无线局域网数据传输方法和装置 |
CN111200571B (zh) * | 2018-11-19 | 2021-10-01 | 华为技术有限公司 | 一种信号传输方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102474488A (zh) * | 2009-07-17 | 2012-05-23 | 高通股份有限公司 | 构造极高吞吐量长训练字段序列 |
CN102823212A (zh) * | 2010-04-06 | 2012-12-12 | 高通股份有限公司 | 用于构造超高吞吐量长训练字段序列的方法和装置 |
WO2013122377A1 (ko) * | 2012-02-14 | 2013-08-22 | 엘지전자 주식회사 | 무선랜 시스템에서 데이터 유닛 전송 방법 및 이를 지원하는 장치 |
US20130322563A1 (en) * | 2012-06-04 | 2013-12-05 | Qualcomm Incorporated | Communication device, method, computer-program product and apparatus for transmitting a pilot sequence with a reduced peak-to-average power ratio contribution |
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2014
- 2014-11-04 WO PCT/CN2014/090256 patent/WO2016070330A1/zh active Application Filing
- 2014-11-04 CN CN201480073031.8A patent/CN105900388B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102474488A (zh) * | 2009-07-17 | 2012-05-23 | 高通股份有限公司 | 构造极高吞吐量长训练字段序列 |
CN102823212A (zh) * | 2010-04-06 | 2012-12-12 | 高通股份有限公司 | 用于构造超高吞吐量长训练字段序列的方法和装置 |
WO2013122377A1 (ko) * | 2012-02-14 | 2013-08-22 | 엘지전자 주식회사 | 무선랜 시스템에서 데이터 유닛 전송 방법 및 이를 지원하는 장치 |
US20130322563A1 (en) * | 2012-06-04 | 2013-12-05 | Qualcomm Incorporated | Communication device, method, computer-program product and apparatus for transmitting a pilot sequence with a reduced peak-to-average power ratio contribution |
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Publication number | Publication date |
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WO2016070330A1 (zh) | 2016-05-12 |
CN105900388B (zh) | 2019-08-27 |
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