CN110651454A - 一种信道估计方法、装置和接收机 - Google Patents

一种信道估计方法、装置和接收机 Download PDF

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CN110651454A
CN110651454A CN201880000860.1A CN201880000860A CN110651454A CN 110651454 A CN110651454 A CN 110651454A CN 201880000860 A CN201880000860 A CN 201880000860A CN 110651454 A CN110651454 A CN 110651454A
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CN110651454B (zh
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王继辉
陈佳超
郁新华
赵所峰
白海
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Shenzhen Goodix Technology Co Ltd
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Shenzhen Goodix Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

本发明提供一种信道估计方法、装置和接收机，其中，该方法包括：缓存N个子帧中的导频数据，N个子帧中包括当前待处理子帧，N为大于等于2的整数；对N个子帧中的导频数据进行子帧间的合并，得到合并后的导频数据；根据合并后的导频数据对当前待处理子帧进行信道估计。本发明提供的技术方案，可以提高NB‑IoT系统中信道估计的准确性，提高系统接收性能。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880000860.1A 2018-04-27 2018-04-27 一种信道估计方法、装置和接收机 Active CN110651454B (zh)

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PCT/CN2018/084933 WO2019205110A1 (zh) 2018-04-27 2018-04-27 一种信道估计方法、装置和接收机

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CN110651454B CN110651454B (zh) 2022-09-06

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Publication number Priority date Publication date Assignee Title
CN114567532A (zh) * 2021-10-18 2022-05-31 北京智联安科技有限公司 一种应用于NB-IoT精同步的优化方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1543106A (zh) * 2003-11-04 2004-11-03 中兴通讯股份有限公司 用于宽带码分多址通信系统的信道估计方法
CN101415227A (zh) * 2007-10-15 2009-04-22 大唐移动通信设备有限公司 支持高速移动传输的传输时间间隔配置方法、装置及系统
CN102611647A (zh) * 2011-01-20 2012-07-25 中兴通讯股份有限公司 宽带码分多址rake接收机中信道估计方法及装置
CN106972915A (zh) * 2017-03-30 2017-07-21 苏州维特比信息技术有限公司 一种信号传输方法和窄带无线终端

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012150773A2 (ko) * 2011-05-03 2012-11-08 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 정보를 송수신하는 방법 및 이를 위한 장치
CN106712910B (zh) * 2015-11-13 2019-09-17 电信科学技术研究院 冗余版本及其改变周期的确定、信道估计方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1543106A (zh) * 2003-11-04 2004-11-03 中兴通讯股份有限公司 用于宽带码分多址通信系统的信道估计方法
CN101415227A (zh) * 2007-10-15 2009-04-22 大唐移动通信设备有限公司 支持高速移动传输的传输时间间隔配置方法、装置及系统
CN102611647A (zh) * 2011-01-20 2012-07-25 中兴通讯股份有限公司 宽带码分多址rake接收机中信道估计方法及装置
CN106972915A (zh) * 2017-03-30 2017-07-21 苏州维特比信息技术有限公司 一种信号传输方法和窄带无线终端

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WO2019205110A1 (zh) 2019-10-31

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