JP2010504703A5 - - Google Patents

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Publication number
JP2010504703A5
JP2010504703A5 JP2009529361A JP2009529361A JP2010504703A5 JP 2010504703 A5 JP2010504703 A5 JP 2010504703A5 JP 2009529361 A JP2009529361 A JP 2009529361A JP 2009529361 A JP2009529361 A JP 2009529361A JP 2010504703 A5 JP2010504703 A5 JP 2010504703A5
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JP
Japan
Prior art keywords
papr reduction
reserved
tone
tones
papr
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Application number
JP2009529361A
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English (en)
Japanese (ja)
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JP2010504703A (ja
JP5225281B2 (ja
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Priority claimed from PCT/US2007/078879 external-priority patent/WO2008036730A1/en
Publication of JP2010504703A publication Critical patent/JP2010504703A/ja
Publication of JP2010504703A5 publication Critical patent/JP2010504703A5/ja
Application granted granted Critical
Publication of JP5225281B2 publication Critical patent/JP5225281B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2009529361A 2006-09-19 2007-09-19 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 Expired - Fee Related JP5225281B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US82615806P 2006-09-19 2006-09-19
US60/826,158 2006-09-19
US87527006P 2006-12-15 2006-12-15
US60/875,270 2006-12-15
PCT/US2007/078879 WO2008036730A1 (en) 2006-09-19 2007-09-19 Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013041742A Division JP5570630B2 (ja) 2006-09-19 2013-03-04 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

Publications (3)

Publication Number Publication Date
JP2010504703A JP2010504703A (ja) 2010-02-12
JP2010504703A5 true JP2010504703A5 (2) 2011-09-22
JP5225281B2 JP5225281B2 (ja) 2013-07-03

Family

ID=38895897

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2009529359A Pending JP2010504702A (ja) 2006-09-19 2007-09-19 勾配降下アプローチを使用したマルチ・キャリア変調信号に関するピーク対平均電力比低減シンボルの計算
JP2009529361A Expired - Fee Related JP5225281B2 (ja) 2006-09-19 2007-09-19 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
JP2013041742A Expired - Fee Related JP5570630B2 (ja) 2006-09-19 2013-03-04 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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2009529359A Pending JP2010504702A (ja) 2006-09-19 2007-09-19 勾配降下アプローチを使用したマルチ・キャリア変調信号に関するピーク対平均電力比低減シンボルの計算

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2013041742A Expired - Fee Related JP5570630B2 (ja) 2006-09-19 2013-03-04 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

Country Status (5)

Country Link
US (2) US8175179B2 (2)
EP (3) EP2627052A1 (2)
JP (3) JP2010504702A (2)
KR (3) KR101394103B1 (2)
WO (2) WO2008036730A1 (2)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8422434B2 (en) * 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
CN101536446A (zh) * 2006-11-02 2009-09-16 Lm爱立信电话有限公司 用于降低papr的子载波激活和去激活
JP4823107B2 (ja) * 2007-03-09 2011-11-24 株式会社日立製作所 Ｏｆｄｍ変調装置
CN101689955B (zh) * 2007-06-29 2013-03-20 日本电气株式会社 发送信号生成装置、方法
JP2010537469A (ja) * 2007-08-14 2010-12-02 エルジー エレクトロニクス インコーポレイティド ピーク対平均電力比を減少させる方法
EP2086193B1 (en) * 2008-01-29 2018-12-05 Samsung Electronics Co., Ltd. Efficient transmission and reception of preambles in a DVB system
KR101475523B1 (ko) * 2008-04-28 2014-12-22 삼성전자주식회사 디지털 비디오 방송 시스템에서 프리앰블 신호의 피크 전력대 평균 전력비 저감 장치 및 방법
US8169959B2 (en) * 2008-04-30 2012-05-01 Intel Corporation System aided PAPR reduction scheme based on TR algorithm
US8213536B2 (en) * 2008-06-13 2012-07-03 Ikanos Communications, Inc. Low complexity systems and methods for peak-to-average ratio (PAR) reduction using reserved tones
US8885736B2 (en) * 2008-06-13 2014-11-11 Ikanos Communications, Inc. Systems and methods for positioning and messaging of reserved tones for peak-to-average ratio (PAR) reduction in DSL systems
US8275067B2 (en) * 2008-06-13 2012-09-25 Ikanos Communications, Inc. Adaptive turbo peak mitigation for peak-to-average ratio (PAR) reduction using reserved tones
CN101321129B (zh) * 2008-07-01 2010-12-08 中国科学院计算技术研究所 一种基于精细梯度策略的数据转发方法及系统
US8098708B2 (en) * 2008-07-18 2012-01-17 Harris Corporation System and method for communicating data using constant envelope orthogonal Walsh modulation with channelization
US8059693B2 (en) * 2008-07-18 2011-11-15 Harris Corporation System and method for communicating data using constant radius orthogonal walsh modulation
GB2463244B (en) * 2008-09-03 2011-02-09 Toshiba Res Europ Ltd A wireless communication apparatus and method of controlling same
US8306148B2 (en) * 2008-11-20 2012-11-06 Advanced Micro Devices, Inc. Method to reduce peak to average power ratio in multi-carrier modulation receivers
JP5429298B2 (ja) * 2009-10-06 2014-02-26 富士通株式会社 ＰＡＰＲ（Ｐｅａｋ−ｔｏ−ＡｖｅｒａｇｅＰｏｗｅｒＲａｔｉｏ）決定装置及び通信装置
US8804869B2 (en) * 2009-11-23 2014-08-12 Nitero Pty Limited OFDM PAPR reduction using cancelation vectors
KR101714784B1 (ko) * 2010-01-25 2017-03-10 삼성전자주식회사 피크 윈도윙을 이용한 피크대평균전력비 감소 방법 및 장치
JP2011188311A (ja) * 2010-03-09 2011-09-22 Kyocera Corp 送信装置および送信方法
KR20120018266A (ko) 2010-08-20 2012-03-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방법을 사용하는 무선 통신 시스템에서 기지국의 전력 증폭기 소모 전력 제어 방법 및 장치
US8929477B2 (en) 2011-02-17 2015-01-06 Industry-Academic Cooperation Foundation, Yonsei University Data transferring device, data transferring method and data receiving method
US9369324B2 (en) * 2012-11-16 2016-06-14 Icom Incorporated Communication apparatus and communication method
US9438457B2 (en) * 2013-03-25 2016-09-06 Maxlinear, Inc. Peak to average power ratio suppression
KR102094726B1 (ko) 2013-05-24 2020-03-30 삼성전자주식회사 Ofdm 신호의 papr 저감 방법 및 장치, 송신 장치
KR102269498B1 (ko) 2015-01-28 2021-06-28 삼성전자 주식회사 다중 반송파 통신 시스템에서 전력을 제어하는 방법 및 장치
WO2016200186A1 (en) 2015-06-09 2016-12-15 Samsung Electronics Co., Ltd. Method for determining reserved tones and transmitter for performing papr reduction using tone reservation
KR101833041B1 (ko) * 2015-06-09 2018-02-27 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
US9838137B2 (en) 2015-12-18 2017-12-05 Fujitsu Limited Device and method for transmitting optical signal in which a plurality of signals are multiplexed
EP3226502B1 (en) * 2016-04-01 2020-08-12 Nxp B.V. Signal processing circuits
US10477476B2 (en) * 2016-09-29 2019-11-12 Intel IP Corporation Device and method to reduce power amplifier power consumption
CN110071892A (zh) * 2019-04-30 2019-07-30 中国联合网络通信集团有限公司 一种发射信号的方法及装置
US11824700B2 (en) * 2020-11-05 2023-11-21 Morgan State University Systems and methods for peak-to-average power ratio (PAPR) reduction in OFDM signals
US11863359B1 (en) * 2021-05-11 2024-01-02 Amazon Technologies, Inc. Subcarrier pre-equalization technology for frequency selective fading characteristics of wireless channels
US11765011B2 (en) 2021-07-06 2023-09-19 Huawei Technologies Co., Ltd. Method and apparatus for transmitting and receiving data
US11595237B1 (en) * 2022-05-03 2023-02-28 Qualcomm Incorporated Peak reduction tone allocation
US12574277B2 (en) * 2022-08-04 2026-03-10 Qualcomm Incorporated Dynamic control of power amplifier back off for amplify and forward repeaters
US12309012B2 (en) * 2022-12-05 2025-05-20 Cypress Semiconductor Corporation Methods, devices and systems for modifying a power profile of a frequency division multiplexed signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3512173B2 (ja) * 2001-01-18 2004-03-29 松下電器産業株式会社 ピーク電力抑圧装置およびピーク電力抑圧方法
EP1473837B1 (en) * 2003-04-30 2006-08-09 Freescale Semiconductor, Inc. Method and apparatus for reduced power consumption ADC/DAC conversion
KR100933115B1 (ko) 2003-09-09 2009-12-21 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대 평균 전력비의 감소를 위한 장치 및 방법
KR100688118B1 (ko) 2004-04-23 2007-02-28 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 피크 전력 대평균 전력비를 감소시키기 위한 장치 및 방법
FI20055012A0 (fi) * 2005-01-07 2005-01-07 Nokia Corp Lähetyssignaalin leikkaaminen
JP4476324B2 (ja) * 2005-03-02 2010-06-09 富士通株式会社 Ｏｆｄｍ通信システム及びｏｆｄｍ通信方法
GB2436911B (en) * 2006-04-03 2010-10-20 Toshiba Res Europ Ltd Dynamic optimisation of block transmissions for interference avoidance
JP2007329588A (ja) * 2006-06-06 2007-12-20 Fujitsu Ltd 送信機及び送信方法

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