JP2010504703A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
papr reduction
reserved
tone
tones
papr
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2009529361A
Other languages
English (en)
Japanese (ja)
Other versions
JP5225281B2 (ja
JP2010504703A (ja
Filing date
Publication date
Application filed filed Critical
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

Links

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 (enExample) 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) US8351520B2 (enExample)
EP (3) EP2627052A1 (enExample)
JP (3) JP2010504702A (enExample)
KR (3) KR101394103B1 (enExample)
WO (2) WO2008036727A1 (enExample)

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
US8730924B2 (en) * 2006-11-02 2014-05-20 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a telecommunication system
JP4823107B2 (ja) * 2007-03-09 2011-11-24 株式会社日立製作所 Ｏｆｄｍ変調装置
WO2009004862A1 (ja) * 2007-06-29 2009-01-08 Nec Corporation 送信信号生成装置、方法、およびプログラム
WO2009022856A2 (en) * 2007-08-14 2009-02-19 Lg Electronics Inc. Peak to average power ratio reduction
US9479367B2 (en) * 2008-01-29 2016-10-25 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving preambles in a digital video broadcasting 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
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
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
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
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
US8059693B2 (en) * 2008-07-18 2011-11-15 Harris Corporation System and method for communicating data using constant radius orthogonal walsh modulation
US8098708B2 (en) * 2008-07-18 2012-01-17 Harris Corporation System and method for communicating data using constant envelope orthogonal Walsh modulation with channelization
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
CN102577107B (zh) * 2009-10-06 2015-06-10 富士通株式会社 PAPR(Peak-to-Average Power Ratio)确定装置以及通信装置
AU2010321603B2 (en) * 2009-11-23 2015-03-26 Advanced Micro Devices, Inc. Improved Orthogonal Frequency Division Multiplexing (OFDM)
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
US10177951B2 (en) 2015-06-09 2019-01-08 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
US20240048420A1 (en) * 2022-08-04 2024-02-08 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
DE60307429T2 (de) * 2003-04-30 2006-12-07 Freescale Semiconductors, Inc., Austin Verfahren und Einrichtung zur Digital-Analog/Analog-Digital Wandlung mit reduziertem Energieverbrauch
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
EP1855403A4 (en) * 2005-03-02 2012-02-22 Fujitsu Ltd OFDM COMMUNICATION SYSTEM AND OFDM COMMUNICATION PROCESS
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

Similar Documents

Publication Publication Date Title
JP2010504703A5 (enExample)
CA2660790A1 (en) System and method for applying frequency domain spreading to multi-carrier communications signals
JP4435239B2 (ja) 直交周波数分割多重送信装置及びプリアンブル信号の生成及び送信方法
TW519804B (en) Method and apparatus for reducing peak to average power ratio in digital broadcasting systems
CY1124347T1 (el) Μεθοδοι μεταδοσης και ληψης ofdm
US20070211807A1 (en) Apparatus for controlling papr and method thereof
JP2009540742A5 (enExample)
WO2002063843A3 (en) System and method of signal wave shaping for spectrum control of an ofdm signal
WO2008022239B1 (en) System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with applied frequency domain spreading
EP2216953A8 (en) Method, system and apparatus for signal generation and message transmission in broadband wireless communications
JP2020534741A5 (enExample)
JP2000209183A (ja) 同期バ―スト発生方法、無線直交周波数分割多重方式の同期方法、直交周波数分割多重方式の送信装置機及び移動通信装置
RU2004118845A (ru) Устройство и способ генерирования последовательности заголовка в системе связи очрк
JP2017502547A5 (enExample)
JP2017515362A5 (enExample)
CN105659693A (zh) 用于802.11网络的单载波调制
TWI410094B (zh) 傳送器及其方法
CN103812817B (zh) 正交频分复用ofdm信号的峰平比抑制方法
WO2007011181A3 (en) A method of transmitting and receiving data in a multi-carrier system
JP4378286B2 (ja) 非定値エンベロープを有する変調信号を処理するフェーザー成分分解回路および方法
CN116114227A8 (zh) 一种分集通信的方法及装置
CN102598613A (zh) 无线通信帧生成／传输方法及装置、无线通信的同步推定方法
US8948295B1 (en) Preamble generating device, preamble generating method, and non-transitory computer-readable recording medium storing a program
JPH11346204A5 (enExample)
JP5782989B2 (ja) 通信機および通信方法