BR112017014214A2 - método e dispositivo de processamento de clipagem de sinal. - Google Patents

método e dispositivo de processamento de clipagem de sinal.

Info

Publication number
BR112017014214A2
BR112017014214A2 BR112017014214-7A BR112017014214A BR112017014214A2 BR 112017014214 A2 BR112017014214 A2 BR 112017014214A2 BR 112017014214 A BR112017014214 A BR 112017014214A BR 112017014214 A2 BR112017014214 A2 BR 112017014214A2
Authority
BR
Brazil
Prior art keywords
signal
peak
information
input signal
obtaining
Prior art date
Application number
BR112017014214-7A
Other languages
English (en)
Chinese (zh)
Inventor
Qiu Jing
Tian Tingjian
Dou Yunfu
Original Assignee
Huawei Technologies Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of BR112017014214A2 publication Critical patent/BR112017014214A2/pt

Links

Classifications

    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2623—Reduction thereof by clipping
    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BR112017014214-7A 2014-12-31 2014-12-31 método e dispositivo de processamento de clipagem de sinal. BR112017014214A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/095989 WO2016106719A1 (zh) 2014-12-31 2014-12-31 一种信号的削波处理方法和设备

Publications (1)

Publication Number Publication Date
BR112017014214A2 true BR112017014214A2 (pt) 2018-04-10

Family

ID=56283991

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017014214-7A BR112017014214A2 (pt) 2014-12-31 2014-12-31 método e dispositivo de processamento de clipagem de sinal.

Country Status (6)

Country Link
US (1) US10212013B2 (pt)
EP (1) EP3226500B1 (pt)
CN (1) CN107005513B (pt)
BR (1) BR112017014214A2 (pt)
RU (1) RU2667077C1 (pt)
WO (1) WO2016106719A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3379784A4 (en) * 2015-12-17 2018-11-14 Huawei Technologies Co., Ltd. Clipping method and apparatus
US9848342B1 (en) * 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters
CN108737308B (zh) * 2017-04-18 2021-02-05 鼎桥通信技术有限公司 峰值因子降低方法和装置
CN108389590B (zh) * 2018-02-06 2021-08-03 广东电网有限责任公司惠州供电局 一种时频联合的语音削顶检测方法
US10615778B2 (en) * 2018-02-19 2020-04-07 Analog Devices, Inc. Crest factor reduction
CN110400573B (zh) * 2018-04-25 2022-02-01 华为技术有限公司 一种数据处理的方法及装置
GB2575120B (en) * 2018-06-29 2020-09-30 Imagination Tech Ltd O-QPSK symbol timing estimation
WO2020118321A2 (en) * 2020-02-14 2020-06-11 Futurewei Technologies, Inc. Multi-rate crest factor reduction
CN112822138B (zh) * 2020-12-31 2023-07-21 联想未来通信科技(重庆)有限公司 一种cpg资源的调度方法和装置
CN114244672B (zh) * 2021-12-16 2024-03-22 南京濠暻通讯科技有限公司 一种用于5g通信的削峰方法及装置
CN117135644A (zh) * 2022-05-18 2023-11-28 中国移动通信有限公司研究院 一种峰值对消处理方法、装置和计算机可读存储介质
CN117201251A (zh) * 2022-05-30 2023-12-08 华为技术有限公司 一种合路削波方法、装置及通信设备
CN115459810B (zh) * 2022-11-11 2023-04-28 北京智芯微电子科技有限公司 电力载波通信的脉冲干扰抑制方法、装置、芯片及设备
CN117395108B (zh) * 2023-12-12 2024-03-08 上海韬润半导体有限公司 一种信号削波方法、系统以及cfr

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5606578A (en) * 1995-06-26 1997-02-25 Motorola, Inc. Radio with peak power and bandwidth efficient modulation using asymmetric symbol constellations
EP1302045A2 (en) * 2000-07-21 2003-04-16 PMC-Sierra Ltd. Reduction of peak to average power ratio
US7697591B2 (en) * 2002-08-26 2010-04-13 Texas Instruments Incorporated Crest factor reduction processor for wireless communications
GB2401516A (en) * 2003-04-17 2004-11-10 Univ Southampton Peak-to-average power ratio reduction by subtracting shaped pulses from a baseband signal
US7542517B2 (en) 2004-02-02 2009-06-02 Ibiquity Digital Corporation Peak-to-average power reduction for FM OFDM transmission
US20070206703A1 (en) * 2005-11-21 2007-09-06 Corredoura Paul L System and method for reducing dynamic range of modulated signals without increasing out-of-band power
US7995975B2 (en) * 2006-12-21 2011-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for signal peak-to-average ratio reduction
CN101262256B (zh) 2007-03-06 2013-08-14 华为技术有限公司 降低信号峰值方法、装置和发送装置
CN101442348B (zh) * 2008-12-22 2013-08-07 华为技术有限公司 一种信号削波方法、装置、系统以及信号发射系统
CN101969423A (zh) * 2010-10-13 2011-02-09 新邮通信设备有限公司 一种峰值因子消减方法和装置以及一种射频拉远系统
US9100253B2 (en) * 2012-08-07 2015-08-04 Freescale Semiconductor, Inc. Block-based crest factor reduction
CN103036840B (zh) * 2012-11-23 2015-08-19 奥维通信股份有限公司 一种基于高效cfr处理的通信方法及系统
WO2014085976A1 (en) * 2012-12-04 2014-06-12 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for crest factor reduction
US20140169496A1 (en) * 2012-12-17 2014-06-19 Texas Instruments Incorporated Crest Factor Reduction for Multi-Band System
US9485129B1 (en) * 2014-07-07 2016-11-01 Altera Corporation Multi-standard peak canceling circuitry
US9806929B2 (en) * 2014-12-12 2017-10-31 Intel IP Corporation Communication device with power amplifier crest factor reduction

Also Published As

Publication number Publication date
RU2667077C1 (ru) 2018-09-14
WO2016106719A1 (zh) 2016-07-07
CN107005513B (zh) 2019-03-01
US10212013B2 (en) 2019-02-19
EP3226500A4 (en) 2017-11-15
EP3226500A1 (en) 2017-10-04
EP3226500B1 (en) 2019-04-03
CN107005513A (zh) 2017-08-01
US20170302490A1 (en) 2017-10-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements