CN105900388A - Ltf生成方法和装置 - Google Patents

Ltf生成方法和装置 Download PDF

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Publication number
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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sequence
ltf
basic
cyclic shift
resource block
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CN105900388B (zh
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薛鑫
卢伟山
刘乐
王宁娟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

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插入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)

  1. PCT国内申请，权利要求书已公开。
CN201480073031.8A 2014-11-04 2014-11-04 Ltf生成方法和装置 Active CN105900388B (zh)

Applications Claiming Priority (1)

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PCT/CN2014/090256 WO2016070330A1 (zh) 2014-11-04 2014-11-04 Ltf生成方法和装置

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CN105900388A true CN105900388A (zh) 2016-08-24
CN105900388B CN105900388B (zh) 2019-08-27

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CN (1) CN105900388B (zh)
WO (1) WO2016070330A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108551434B (zh) 2015-08-26 2019-04-12 华为技术有限公司 传输he-ltf序列的方法和装置
CN109462560B (zh) 2015-11-23 2020-07-07 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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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CN105900388B (zh) 2019-08-27
WO2016070330A1 (zh) 2016-05-12

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