CN102292947A - 多载波调制接收器的信道估计与峰均功率比降低 - Google Patents

多载波调制接收器的信道估计与峰均功率比降低 Download PDF

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Publication number
CN102292947A
CN102292947A CN2009801550186A CN200980155018A CN102292947A CN 102292947 A CN102292947 A CN 102292947A CN 2009801550186 A CN2009801550186 A CN 2009801550186A CN 200980155018 A CN200980155018 A CN 200980155018A CN 102292947 A CN102292947 A CN 102292947A
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China
Prior art keywords
papr
carrier
signal
group
pilot
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Pending
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CN2009801550186A
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English (en)
Chinese (zh)
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R.拉贾格帕拉
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Advanced Micro Devices Inc
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Advanced Micro Devices Inc
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Priority to CN201310547436.8A priority Critical patent/CN103634243B/zh
Publication of CN102292947A publication Critical patent/CN102292947A/zh
Pending legal-status Critical Current

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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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04L27/2618—Reduction thereof using auxiliary subcarriers
    • 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
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2009801550186A 2008-11-20 2009-11-13 多载波调制接收器的信道估计与峰均功率比降低 Pending CN102292947A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310547436.8A CN103634243B (zh) 2008-11-20 2009-11-13 多载波调制接收器的峰均功率比降低方法及装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11653308P 2008-11-20 2008-11-20
US61/116,533 2008-11-20
US12/415,747 US8306148B2 (en) 2008-11-20 2009-03-31 Method to reduce peak to average power ratio in multi-carrier modulation receivers
US12/415,747 2009-03-31
PCT/US2009/064403 WO2010059521A2 (en) 2008-11-20 2009-11-13 Method to reduce peak to average power ratio in multi-carrier modulation receivers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201310547436.8A Division CN103634243B (zh) 2008-11-20 2009-11-13 多载波调制接收器的峰均功率比降低方法及装置

Publications (1)

Publication Number Publication Date
CN102292947A true CN102292947A (zh) 2011-12-21

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CN201310547436.8A Active CN103634243B (zh) 2008-11-20 2009-11-13 多载波调制接收器的峰均功率比降低方法及装置

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Country Status (6)

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US (3) US8306148B2 (enExample)
EP (2) EP2557750B1 (enExample)
JP (2) JP5984392B2 (enExample)
KR (1) KR101628887B1 (enExample)
CN (2) CN102292947A (enExample)
WO (1) WO2010059521A2 (enExample)

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CN102932289A (zh) * 2012-09-07 2013-02-13 重庆邮电大学 Ofdm系统中基于循环移位估计移位个数及信道响应的方法
CN103618687A (zh) * 2013-12-03 2014-03-05 东南大学 一种拥有低峰均功率比的无线光正交多载波通信方法
WO2015007123A1 (zh) * 2013-07-18 2015-01-22 华为技术有限公司 降低小区干扰的方法及装置

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US8422434B2 (en) 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
JP4968331B2 (ja) * 2007-04-13 2012-07-04 富士通株式会社 ピーク抑圧方法
KR20120099838A (ko) * 2011-03-02 2012-09-12 삼성전자주식회사 방송통신시스템에서 피크 전력 대 평균 전력의 비를 감소시키기 위한 장치 및 방법
US8903001B2 (en) * 2011-11-10 2014-12-02 Marvell World Trade Ltd. Channel estimation with decision feedback
WO2013086311A1 (en) * 2011-12-07 2013-06-13 Drexel University A joint bit loading and symbol rotation scheme for multi-carrier systems in siso and mimo links
US9350587B1 (en) 2012-11-30 2016-05-24 Marvell International Ltd. System and method for timing error estimation
JP5892073B2 (ja) * 2013-01-15 2016-03-23 アイコム株式会社 通信機および通信方法
US8798181B1 (en) * 2013-01-15 2014-08-05 John David Terry Method and apparatus for controlling multi-dimensional peak-to-average-power-ratio (PAPR) with constraints
WO2015046919A1 (en) * 2013-09-27 2015-04-02 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
FR3013928B1 (fr) * 2013-11-28 2015-12-25 Commissariat Energie Atomique Methode d'estimation de canal pour systeme de telecommunication fbmc
EP3089417A1 (en) * 2015-04-30 2016-11-02 Thomson Licensing Apparatus and method for reducing peak to average power ratio in a signal
CA2984076A1 (en) * 2015-04-30 2016-11-03 Thomson Licensing Selecting angular active constellation extension for non-square constellations and extension along x or y axis for square constellations
US9929890B2 (en) * 2015-06-09 2018-03-27 Samsung Electronics Co., Ltd. Method for determining reserved tones and transmitter for performing PAPR reduction using tone reservation
KR102597582B1 (ko) * 2015-06-09 2023-11-03 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
KR101833041B1 (ko) * 2015-06-09 2018-02-27 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
JP6559789B2 (ja) * 2015-10-16 2019-08-14 株式会社東芝 Ｏｆｄｍシステムにおけるｐａｐｒ低減のためのツリー探索トーン予約
WO2017078607A1 (en) * 2015-11-06 2017-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Processing a constant amplitude sequence for transmission
US10103917B2 (en) 2016-02-05 2018-10-16 Maxlinear, Inc. Peak to average power ratio reduction in multichannel digital front-ends (DFES)
TW201924294A (zh) * 2017-11-16 2019-06-16 財團法人資訊工業策進會 基於正交分頻多工的基頻處理裝置與基頻處理方法
CN108566355B (zh) * 2018-04-24 2020-09-01 西安邮电大学 一种离散多音调制系统峰均比降低算法
US11812453B2 (en) * 2020-05-15 2023-11-07 Qualcomm Incorporated Bandwidth-efficient utilization of peak reduction tone resource
US11916702B2 (en) * 2021-12-20 2024-02-27 Qualcomm Incorporated Tone reservation for digital post distortion
CN117354109A (zh) * 2022-06-29 2024-01-05 华为技术有限公司 一种通信方法及通信装置

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US20060013338A1 (en) * 2004-07-16 2006-01-19 Gore Dhananjay A Incremental pilot insertion for channnel and interference estimation
US20070242597A1 (en) * 1995-02-06 2007-10-18 Adc Telecommunications, Inc. Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing

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US6424681B1 (en) * 1998-04-20 2002-07-23 The Board Of Trustees Of The Leland Stanford Junior University Peak to average power ratio reduction
JP3461157B2 (ja) * 2000-05-29 2003-10-27 松下電器産業株式会社 マルチキャリア通信装置およびマルチキャリア通信方法
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US7792200B2 (en) * 2005-11-14 2010-09-07 Telefonaltiebolaget Lm Ericsson (Publ) Peak-to-average power reduction
US7961591B2 (en) * 2006-03-20 2011-06-14 Fujitsu Limited OFDM communication systems, transmitters and methods
US7602697B2 (en) * 2006-04-12 2009-10-13 Sharp Laboratories Of America, Inc. Systems and methods for reducing the peak-to-average-power ratio in an OFDM-based system
JP2007329588A (ja) * 2006-06-06 2007-12-20 Fujitsu Ltd 送信機及び送信方法
CN101507216B (zh) 2006-08-18 2013-01-02 艾利森电话股份有限公司 与在sc-fdma中在频域中插入导频音调相关的方法和设备
JP5225281B2 (ja) * 2006-09-19 2013-07-03 アギア システムズ インコーポレーテッド 高いピーク対平均電力比に起因するマルチ・キャリア変調信号の歪みを低減する方法の動的選択

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US20070242597A1 (en) * 1995-02-06 2007-10-18 Adc Telecommunications, Inc. Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
US20060013338A1 (en) * 2004-07-16 2006-01-19 Gore Dhananjay A Incremental pilot insertion for channnel and interference estimation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102932289A (zh) * 2012-09-07 2013-02-13 重庆邮电大学 Ofdm系统中基于循环移位估计移位个数及信道响应的方法
CN102932289B (zh) * 2012-09-07 2015-07-15 重庆邮电大学 Ofdm系统中基于循环移位估计移位个数及信道响应的方法
WO2015007123A1 (zh) * 2013-07-18 2015-01-22 华为技术有限公司 降低小区干扰的方法及装置
CN103618687A (zh) * 2013-12-03 2014-03-05 东南大学 一种拥有低峰均功率比的无线光正交多载波通信方法
CN103618687B (zh) * 2013-12-03 2017-03-22 东南大学 一种拥有低峰均功率比的无线光正交多载波通信方法

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Publication number Publication date
CN103634243A (zh) 2014-03-12
JP2015092756A (ja) 2015-05-14
KR20110095907A (ko) 2011-08-25
CN103634243B (zh) 2017-08-11
EP2557750A1 (en) 2013-02-13
US20130058440A1 (en) 2013-03-07
JP2012509645A (ja) 2012-04-19
JP5926825B2 (ja) 2016-05-25
US20100124293A1 (en) 2010-05-20
JP5984392B2 (ja) 2016-09-07
US8625715B2 (en) 2014-01-07
US20100124296A1 (en) 2010-05-20
WO2010059521A2 (en) 2010-05-27
EP2359559A2 (en) 2011-08-24
US8644401B2 (en) 2014-02-04
WO2010059521A3 (en) 2011-03-31
EP2557750B1 (en) 2016-11-02
US8306148B2 (en) 2012-11-06
KR101628887B1 (ko) 2016-06-09

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Application publication date: 20111221