CN106105375A - 无线局域网的导频处理方法、装置和通信系统 - Google Patents

无线局域网的导频处理方法、装置和通信系统 Download PDF

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Publication number
CN106105375A
CN106105375A CN201480076998.1A CN201480076998A CN106105375A CN 106105375 A CN106105375 A CN 106105375A CN 201480076998 A CN201480076998 A CN 201480076998A CN 106105375 A CN106105375 A CN 106105375A
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China
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wlan
frequency domain
carrier
pilot
subcarrier
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CN201480076998.1A
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CN106105375B (zh
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刘亚林
朱俊
张佳胤
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Honor Device 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
    • 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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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供一种无线局域网的导频处理方法、装置和通信系统。本发明发送端装置，包括：导频数目确定模块，用于在频域上，确定无线局域网WLAN中导频子载波的总数目；频域部署模块，用于在所述频域上，根据所述导频子载波的总数目确定所述WLAN中承载导频的子载波序号；时域部署模块，用于在时域上，将所述导频均匀地承载在所述WLAN的符号中；信号发送模块，用于根据承载所述导频的所述子载波序号和所述符号，向接收端设备发送信号，以使所述接收端设备根据所述信号中的导频获取相位跟踪信息，进而对所述信号中的数据进行相位补偿并解调。本发明消除系统产生的残留频偏和相位噪声的影响，有效地降低了误包率。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480076998.1A 2014-03-14 2014-03-14 无线局域网的导频处理方法、装置和通信系统 Active CN106105375B (zh)

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PCT/CN2014/073476 WO2015135217A1 (zh) 2014-03-14 2014-03-14 无线局域网的导频处理方法、装置和通信系统

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CN106105375A true CN106105375A (zh) 2016-11-09
CN106105375B CN106105375B (zh) 2019-06-11

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CN109802796A (zh) * 2017-11-17 2019-05-24 华为技术有限公司 参考信号的传输方法和传输装置
CN110663237A (zh) * 2017-06-12 2020-01-07 松下电器（美国）知识产权公司 发送机、接收机、发送方法及接收方法
CN110771084A (zh) * 2017-06-15 2020-02-07 三星电子株式会社 在下一代通信系统中分配ptrs的方法和装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN107547094B (zh) 2016-06-29 2023-08-22 华为技术有限公司 一种信号传输方法及装置
CN110463130B (zh) * 2017-03-25 2022-04-29 Lg 电子株式会社 在无线通信系统中分配相位跟踪参考信号的方法及其装置

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CN1540946A (zh) * 2003-04-24 2004-10-27 ��ͳ�Ƽ��ɷ����޹�˾ 正交分频多任务信号传输模式的侦测方法、接收方法、传输模式侦测器及接收器
EP1816817A1 (en) * 2006-02-06 2007-08-08 Siemens Aktiengesellschaft A method for reducing Peak-to-Average Power Ratio in an OFDM transmission system
CN102333370A (zh) * 2011-08-31 2012-01-25 华南理工大学 Ofdm系统中基于抽除/补偿机制的抽样时钟同步方法
CN102664859A (zh) * 2012-05-22 2012-09-12 天津工业大学 多频带ofdm超宽带接收机同步与信道估计方案

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1540946A (zh) * 2003-04-24 2004-10-27 ��ͳ�Ƽ��ɷ����޹�˾ 正交分频多任务信号传输模式的侦测方法、接收方法、传输模式侦测器及接收器
EP1816817A1 (en) * 2006-02-06 2007-08-08 Siemens Aktiengesellschaft A method for reducing Peak-to-Average Power Ratio in an OFDM transmission system
CN102333370A (zh) * 2011-08-31 2012-01-25 华南理工大学 Ofdm系统中基于抽除/补偿机制的抽样时钟同步方法
CN102664859A (zh) * 2012-05-22 2012-09-12 天津工业大学 多频带ofdm超宽带接收机同步与信道估计方案

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110663237A (zh) * 2017-06-12 2020-01-07 松下电器（美国）知识产权公司 发送机、接收机、发送方法及接收方法
CN110663237B (zh) * 2017-06-12 2022-10-04 松下电器（美国）知识产权公司 发送机、接收机、发送方法及接收方法
CN110771084A (zh) * 2017-06-15 2020-02-07 三星电子株式会社 在下一代通信系统中分配ptrs的方法和装置
US11368863B2 (en) 2017-06-15 2022-06-21 Samsung Electronics Co., Ltd. Method and apparatus for allocating PTRS in next generation communication system
CN110771084B (zh) * 2017-06-15 2022-08-30 三星电子株式会社 在下一代通信系统中分配ptrs的方法和装置
CN109802796A (zh) * 2017-11-17 2019-05-24 华为技术有限公司 参考信号的传输方法和传输装置
CN109802796B (zh) * 2017-11-17 2023-10-20 华为技术有限公司 参考信号的传输方法和传输装置

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CN106105375B (zh) 2019-06-11
WO2015135217A1 (zh) 2015-09-17

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Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040

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Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd.