PT2685692E - Aparelho e método para reduzir a relação potência de pico/potência média num sistema de multiplexagem por divisão ortogonal de frequência - Google Patents

Aparelho e método para reduzir a relação potência de pico/potência média num sistema de multiplexagem por divisão ortogonal de frequência Download PDF

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Publication number
PT2685692E
PT2685692E PT131761876T PT13176187T PT2685692E PT 2685692 E PT2685692 E PT 2685692E PT 131761876 T PT131761876 T PT 131761876T PT 13176187 T PT13176187 T PT 13176187T PT 2685692 E PT2685692 E PT 2685692E
Authority
PT
Portugal
Prior art keywords
frequency division
division multiplexing
orthogonal frequency
average power
power ratio
Prior art date
Application number
PT131761876T
Other languages
English (en)
Inventor
Jae-Yoel Kim
Hak-Ju Lee
Sung-Ryul Yun
Hong-Sil Jeong
Se-Ho Myung
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of PT2685692E publication Critical patent/PT2685692E/pt

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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
    • H04L27/262—Reduction thereof by selection of pilot symbols
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
PT131761876T 2007-06-04 2008-06-04 Aparelho e método para reduzir a relação potência de pico/potência média num sistema de multiplexagem por divisão ortogonal de frequência PT2685692E (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20070054544 2007-06-04
KR1020080004125A KR20080106832A (ko) 2007-06-04 2008-01-14 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법
KR1020080014651A KR20080106834A (ko) 2007-06-04 2008-02-18 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법
KR1020080025142A KR101158163B1 (ko) 2007-06-04 2008-03-18 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법

Publications (1)

Publication Number Publication Date
PT2685692E true PT2685692E (pt) 2015-10-20

Family

ID=40367415

Family Applications (1)

Application Number Title Priority Date Filing Date
PT131761876T PT2685692E (pt) 2007-06-04 2008-06-04 Aparelho e método para reduzir a relação potência de pico/potência média num sistema de multiplexagem por divisão ortogonal de frequência

Country Status (11)

Country Link
US (1) US8300714B2 (pt)
EP (3) EP2442512B9 (pt)
KR (3) KR20080106832A (pt)
AT (1) ATE543312T1 (pt)
DK (1) DK2685692T5 (pt)
ES (3) ES2380088T3 (pt)
HU (1) HUE025160T2 (pt)
PL (3) PL2685692T3 (pt)
PT (1) PT2685692E (pt)
SI (1) SI2685692T1 (pt)
WO (1) WO2008150100A1 (pt)

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US9172572B2 (en) * 2009-01-30 2015-10-27 Samsung Electronics Co., Ltd. Digital video broadcasting-cable system and method for processing reserved tone
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US8467346B2 (en) 2009-06-19 2013-06-18 Futurewei Technologies, Inc. Method and apparatus for generating time-frequency patterns for reference signal in an OFDM wireless communication system
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US8483296B2 (en) * 2009-11-25 2013-07-09 King Fahd University Of Petroleum And Minerals OFDM peak-to-average power ratio reduction method
GB201005162D0 (en) * 2010-03-29 2010-05-12 Cambridge Silicon Radio Ltd An efficient ofdm peak reduction algorithm
KR20120099838A (ko) * 2011-03-02 2012-09-12 삼성전자주식회사 방송통신시스템에서 피크 전력 대 평균 전력의 비를 감소시키기 위한 장치 및 방법
US8787873B1 (en) 2011-11-04 2014-07-22 Plusn Llc System and method for communicating using bandwidth on demand
US9369324B2 (en) * 2012-11-16 2016-06-14 Icom Incorporated Communication apparatus and communication method
GB2513630A (en) * 2013-05-02 2014-11-05 Sony Corp Transmitters and receivers for transmitting and receiving signals
US9559821B2 (en) 2013-08-05 2017-01-31 Samsung Electronics Co., Ltd. Transmitter, receiver and controlling method thereof
KR102136740B1 (ko) * 2013-08-05 2020-07-22 삼성전자주식회사 송신 장치, 수신 장치 및 그 제어방법
US9401823B2 (en) 2013-11-26 2016-07-26 Plusn Llc System and method for radio frequency carrier aggregation
CN111628854A (zh) 2014-08-07 2020-09-04 相干逻辑公司 多分区无线电帧
KR102302600B1 (ko) * 2014-08-07 2021-09-15 원 미디어, 엘엘씨 유연한 직교 주파수 분할 멀티플렉싱 물리 전송 데이터 프레임의 동적 구성 방법
KR102269498B1 (ko) 2015-01-28 2021-06-28 삼성전자 주식회사 다중 반송파 통신 시스템에서 전력을 제어하는 방법 및 장치
JP2016178364A (ja) * 2015-03-18 2016-10-06 日本電気株式会社 送信機、無線通信システム、送信機の制御方法、プログラム
US9954551B2 (en) * 2015-03-31 2018-04-24 Cavium, Inc. Barrel compactor system, method and device
US10097393B1 (en) * 2015-05-27 2018-10-09 Marvell International Ltd. Systems and methods to reduce peak to average power ratio for dual sub-carrier modulated transmissions in a wireless network
KR102597664B1 (ko) * 2015-06-09 2023-11-03 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
WO2016200187A1 (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
KR102597582B1 (ko) 2015-06-09 2023-11-03 삼성전자주식회사 예약 톤 설계 방법 및 톤 예약 방식을 이용하여 papr 저감을 수행하는 송신기
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
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
CN106487738B (zh) * 2016-09-27 2019-09-27 哈尔滨工程大学 一种基于正交导频序列的水声ofdm通信系统选择性映射峰均比抑制算法
US10505772B2 (en) 2016-10-26 2019-12-10 Qualcomm Incorporated Non-staggered reference signals and repeated pilots in orthogonal frequency-division multiplexing
US11329853B2 (en) * 2020-05-04 2022-05-10 Qualcomm Incorporated Tone reservation for peak to average power ratio reduction
US11424973B2 (en) * 2020-05-04 2022-08-23 Qualcomm Incorporated Tone reservation for peak to average power ratio reduction
US11743086B2 (en) 2020-05-04 2023-08-29 Qualcomm Incorporated Tone reservation for peak to average power ratio reduction
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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
KR20050040055A (ko) * 2003-10-27 2005-05-03 삼성전자주식회사 직교 주파수 분할 다중 통신 시스템에서 톤 위치를결정하기 위한 장치 및 방법
KR100754617B1 (ko) * 2004-10-11 2007-09-05 삼성전자주식회사 직교 주파수 분할 다중화 통신 시스템에서 피크대 평균전력비를 최소화시키기 위한 장치 및 방법
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
US7948868B2 (en) * 2006-08-18 2011-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement relating to the insertion of pilot tones in the frequency domain in SC-FDMA
KR20080106832A (ko) 2007-06-04 2008-12-09 삼성전자주식회사 직교 주파수 분할 다중 시스템의 평균전력 대 최대전력비감소 장치 및 방법

Also Published As

Publication number Publication date
US20080298490A1 (en) 2008-12-04
EP2153600B1 (en) 2012-01-25
KR20080106832A (ko) 2008-12-09
EP2442512A1 (en) 2012-04-18
HUE025160T2 (en) 2016-04-28
ES2380088T3 (es) 2012-05-08
KR20080106834A (ko) 2008-12-09
ES2439391T3 (es) 2014-01-22
DK2685692T5 (en) 2015-10-05
EP2685692A3 (en) 2014-04-16
KR101158163B1 (ko) 2012-06-19
DK2685692T3 (en) 2015-09-21
PL2442512T3 (pl) 2014-02-28
EP2153600A4 (en) 2010-08-04
PL2153600T3 (pl) 2012-09-28
PL2685692T3 (pl) 2015-11-30
US8300714B2 (en) 2012-10-30
EP2442512B9 (en) 2014-02-26
KR20080106835A (ko) 2008-12-09
EP2685692B9 (en) 2015-12-16
EP2685692A2 (en) 2014-01-15
EP2685692B1 (en) 2015-07-01
EP2153600A1 (en) 2010-02-17
SI2685692T1 (sl) 2015-11-30
WO2008150100A1 (en) 2008-12-11
EP2442512B1 (en) 2013-09-11
ATE543312T1 (de) 2012-02-15
ES2548846T3 (es) 2015-10-21

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