CN109314523A - 信号处理方法、装置及系统 - Google Patents

信号处理方法、装置及系统 Download PDF

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Publication number
CN109314523A
CN109314523A CN201680086750.2A CN201680086750A CN109314523A CN 109314523 A CN109314523 A CN 109314523A CN 201680086750 A CN201680086750 A CN 201680086750A CN 109314523 A CN109314523 A CN 109314523A
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signal
noise
quantizing noise
airspace
compressed
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CN201680086750.2A
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CN109314523B (zh
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张彬彬
王伟
张烈
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)

Abstract

本申请公开了一种信号处理方法、装置及系统，涉及通信领域，所述方法包括：压缩端对输入信号进行位宽压缩，得到第一量化噪声和压缩信号；压缩端对第一量化噪声进行压缩，得到第二量化噪声，第二量化噪声的空域方向与压缩信号中的有效信号的空域方向相同；压缩端将压缩信号和第二量化噪声组成数据帧发送给解压端，数据帧用于指示解压端利用解帧得到的第二量化噪声抵消压缩信号中的波束内噪声，得到输出信号。本申请可以保证解压端根据第二量化噪声和压缩信号恢复出的输出信号不失真，提高输出信号的质量；且第二量化噪声和压缩信号的总数据量较小，从而降低了CPRI传输的数据流量。

Description

PCT国内申请，说明书已公开。

Claims (26)

  1. PCT国内申请，权利要求书已公开。
CN201680086750.2A 2016-11-30 2016-11-30 信号处理方法、装置及系统 Active CN109314523B (zh)

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PCT/CN2016/108075 WO2018098706A1 (zh) 2016-11-30 2016-11-30 信号处理方法、装置及系统

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CN109314523A true CN109314523A (zh) 2019-02-05
CN109314523B CN109314523B (zh) 2021-06-15

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WO (1) WO2018098706A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024099266A1 (zh) * 2022-11-09 2024-05-16 华为技术有限公司 一种用于通信的方法、设备、介质及程序产品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201898627U (zh) * 2010-11-18 2011-07-13 京信通信系统（中国）有限公司 一种基于数据压缩的数字宽带射频拉远系统
CN103370881A (zh) * 2011-02-11 2013-10-23 阿尔卡特朗讯 用于信号压缩和解压缩的方法和装置
WO2014136193A1 (ja) * 2013-03-04 2014-09-12 富士通株式会社 基地局装置、基地局システムおよびｉｑデータの圧縮方法
EP2802078A1 (en) * 2013-05-09 2014-11-12 Innowireless Co., Ltd. Data compression and decompression method between digital unit and radio unit in cloud radio access network
WO2016015286A1 (en) * 2014-07-31 2016-02-04 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for data compression and decompression
CN105324949A (zh) * 2013-05-29 2016-02-10 凯迪迪爱通信技术有限公司 基站系统及通信装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102215199A (zh) * 2010-04-09 2011-10-12 电信科学技术研究院 一种iq数据传输方法及装置
CN104105133A (zh) * 2013-04-07 2014-10-15 华为技术有限公司 分布式基站及分布式基站中数据处理的方法和装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201898627U (zh) * 2010-11-18 2011-07-13 京信通信系统（中国）有限公司 一种基于数据压缩的数字宽带射频拉远系统
CN103370881A (zh) * 2011-02-11 2013-10-23 阿尔卡特朗讯 用于信号压缩和解压缩的方法和装置
WO2014136193A1 (ja) * 2013-03-04 2014-09-12 富士通株式会社 基地局装置、基地局システムおよびｉｑデータの圧縮方法
EP2802078A1 (en) * 2013-05-09 2014-11-12 Innowireless Co., Ltd. Data compression and decompression method between digital unit and radio unit in cloud radio access network
CN105324949A (zh) * 2013-05-29 2016-02-10 凯迪迪爱通信技术有限公司 基站系统及通信装置
WO2016015286A1 (en) * 2014-07-31 2016-02-04 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for data compression and decompression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024099266A1 (zh) * 2022-11-09 2024-05-16 华为技术有限公司 一种用于通信的方法、设备、介质及程序产品

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CN109314523B (zh) 2021-06-15

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