JP4918139B2 - 通信システムにおけるピーク対平均電力比低減のための方法 - Google Patents

通信システムにおけるピーク対平均電力比低減のための方法 Download PDF

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JP4918139B2
JP4918139B2 JP2009531397A JP2009531397A JP4918139B2 JP 4918139 B2 JP4918139 B2 JP 4918139B2 JP 2009531397 A JP2009531397 A JP 2009531397A JP 2009531397 A JP2009531397 A JP 2009531397A JP 4918139 B2 JP4918139 B2 JP 4918139B2
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Prior art keywords
modulation scheme
papr reduction
subcarriers
reduction method
peak
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Japanese (ja)
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JP2010514233A (ja
JP2010514233A5 (enExample
Inventor
ウォルター バクル，ライナー
チェン，ファン−チェン
ソング，レイ
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アルカテル−ルーセント ユーエスエー インコーポレーテッド
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    • 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Amplifiers (AREA)
JP2009531397A 2006-10-03 2007-09-26 通信システムにおけるピーク対平均電力比低減のための方法 Expired - Fee Related JP4918139B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0619490.6A GB0619490D0 (en) 2006-10-03 2006-10-03 Method for peak-to-avaerage power ratio reduction in telecommunications
GB0619490.6 2006-10-03
PCT/US2007/020787 WO2008042189A1 (en) 2006-10-03 2007-09-26 Method for peak-to-average power ratio reduction in telecommunication systems

Publications (3)

Publication Number Publication Date
JP2010514233A JP2010514233A (ja) 2010-04-30
JP2010514233A5 JP2010514233A5 (enExample) 2010-06-17
JP4918139B2 true JP4918139B2 (ja) 2012-04-18

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JP2009531397A Expired - Fee Related JP4918139B2 (ja) 2006-10-03 2007-09-26 通信システムにおけるピーク対平均電力比低減のための方法

Country Status (8)

Country Link
EP (1) EP2074783B1 (enExample)
JP (1) JP4918139B2 (enExample)
KR (1) KR101086808B1 (enExample)
CN (1) CN101518009B (enExample)
AT (1) ATE475248T1 (enExample)
DE (1) DE602007007972D1 (enExample)
GB (1) GB0619490D0 (enExample)
WO (1) WO2008042189A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509324B2 (en) 2008-07-08 2013-08-13 Qualcomm Incorporated Methods and systems for reducing PAPR of an OFDM signal
JP2011176790A (ja) * 2010-01-26 2011-09-08 Kyocera Corp 通信装置および通信方法
CN102904854A (zh) * 2011-07-29 2013-01-30 上海贝尔股份有限公司 一种在滤波器组多载波系统中减小峰均比的方法和装置
US9008223B1 (en) 2013-12-24 2015-04-14 Freescale Semiconductor, Inc. Transmitter and method for reducing the peak-to-average power ratio of a digitally modulated communication signal
CN108282439B (zh) 2017-01-06 2020-08-14 华为技术有限公司 一种信号发送、接收方法及装置
EP3917066B1 (en) 2019-02-15 2023-11-15 LG Electronics Inc. Method for generating low papr sequence in wireless communication system, and apparatus for same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891902B2 (en) * 2002-07-02 2005-05-10 Intel Corporation System and method for adjusting a power level of a transmission signal
DE602004016052D1 (de) * 2004-03-12 2008-10-02 Ntt Docomo Inc Spitzenreduktion bei ofdm unter verwendung von clipping und modifizierten konstellationen
KR100703265B1 (ko) * 2004-05-12 2007-04-03 삼성전자주식회사 멀티캐리어 변조 방식의 통신 시스템에서 피크-대-평균전력비를 감소시키는 송신기 및 수신기와 적응적피크-대-평균 전력비 제어 방법
JP4515155B2 (ja) * 2004-05-25 2010-07-28 株式会社エヌ・ティ・ティ・ドコモ 送信装置
CN101103570B (zh) * 2004-12-02 2013-04-10 新泽西理工学院 用于减小峰均功率比的方法和/或设备
JP4567483B2 (ja) * 2005-02-16 2010-10-20 株式会社エヌ・ティ・ティ・ドコモ Ｏｆｄｍ送信装置

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Publication number Publication date
KR20090051254A (ko) 2009-05-21
JP2010514233A (ja) 2010-04-30
CN101518009B (zh) 2012-08-22
GB0619490D0 (en) 2006-11-08
ATE475248T1 (de) 2010-08-15
CN101518009A (zh) 2009-08-26
EP2074783A1 (en) 2009-07-01
EP2074783B1 (en) 2010-07-21
WO2008042189A1 (en) 2008-04-10
DE602007007972D1 (de) 2010-09-02
KR101086808B1 (ko) 2011-11-25

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