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WO2009016810A1 - マルチキャリア信号送信装置、マルチキャリア信号受信装置、マルチキャリア信号送信方法、およびマルチキャリア信号受信方法 - Google Patents

マルチキャリア信号送信装置、マルチキャリア信号受信装置、マルチキャリア信号送信方法、およびマルチキャリア信号受信方法 Download PDF

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Publication number
WO2009016810A1
WO2009016810A1 PCT/JP2008/001980 JP2008001980W WO2009016810A1 WO 2009016810 A1 WO2009016810 A1 WO 2009016810A1 JP 2008001980 W JP2008001980 W JP 2008001980W WO 2009016810 A1 WO2009016810 A1 WO 2009016810A1
Authority
WO
WIPO (PCT)
Prior art keywords
multicarrier signal
multicarrier
signal transmission
cross talk
signal reception
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.)
Ceased
Application number
PCT/JP2008/001980
Other languages
English (en)
French (fr)
Inventor
Yoshiaki Ueda
Hideki Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Priority to JP2008555339A priority Critical patent/JP4998476B2/ja
Priority to US12/447,310 priority patent/US20100142643A1/en
Priority to EP08776877A priority patent/EP2056503A1/en
Publication of WO2009016810A1 publication Critical patent/WO2009016810A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2604—Multiresolution systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)

Abstract

　マルチキャリア信号送信装置は、マルチキャリア変調回路と、電力変換器と、周波数変換器と、混信保護判定回路とを備え、混信保護判定回路はディジタル混信が発生ないようにマルチキャリア信号高階層部とマルチキャリア信号低階層部との電力レベル差を判定する。電力変換器は、その判定情報を基にして、マルチキャリア信号の電力レベルを必要に応じて変換し、周波数変換器は、その判定情報を基にしてマルチキャリア信号の中心周波数帯を必要に応じて変換する。こうすることによって、階層化したマルチキャリア信号がディジタル混信することを防止できる。
PCT/JP2008/001980 2007-07-27 2008-07-24 マルチキャリア信号送信装置、マルチキャリア信号受信装置、マルチキャリア信号送信方法、およびマルチキャリア信号受信方法 Ceased WO2009016810A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008555339A JP4998476B2 (ja) 2007-07-27 2008-07-24 マルチキャリア信号送信装置およびマルチキャリア信号送信方法
US12/447,310 US20100142643A1 (en) 2007-07-27 2008-07-24 Multi-carrier signal transmitter, multi-carrier signal receiver, and method of transmitting and receiving multi-carrier signal
EP08776877A EP2056503A1 (en) 2007-07-27 2008-07-24 Multicarrier signal transmission device, multicarrier signal reception device, multicarrier signal transmission method, and multicarrier signal reception method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007195382 2007-07-27
JP2007-195382 2007-07-27

Publications (1)

Publication Number Publication Date
WO2009016810A1 true WO2009016810A1 (ja) 2009-02-05

Family

ID=40304054

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001980 Ceased WO2009016810A1 (ja) 2007-07-27 2008-07-24 マルチキャリア信号送信装置、マルチキャリア信号受信装置、マルチキャリア信号送信方法、およびマルチキャリア信号受信方法

Country Status (4)

Country Link
US (1) US20100142643A1 (ja)
EP (1) EP2056503A1 (ja)
JP (1) JP4998476B2 (ja)
WO (1) WO2009016810A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018050153A (ja) * 2016-09-21 2018-03-29 日本放送協会 Ｏｆｄｍ信号送信装置、ｏｆｄｍ信号受信装置、ｏｆｄｍ信号送信方法、ｏｆｄｍ信号受信方法及びチップ

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EP1319047B1 (en) * 2000-09-19 2006-01-04 Li-Cor, Inc. Cyanine dyes
US8976906B2 (en) 2012-03-29 2015-03-10 QRC, Inc. Method for spectrum sensing of multi-carrier signals with equidistant sub-carriers
US8982971B2 (en) 2012-03-29 2015-03-17 QRC, Inc. System for spectrum sensing of multi-carrier signals with equidistant sub-carriers
US9348608B2 (en) 2013-04-24 2016-05-24 QRC, Inc. System and method for registering application and application transforms on a radiofrequency digitization and collection device
EP3001628A4 (en) 2013-07-01 2016-05-18 Huawei Tech Co Ltd METHODS FOR MODULATION AND DEMODULATION OF SIGNALS, MODULATION AND DEMODULATION APPARATUSES, AND SIGNAL TRANSMISSION SYSTEM
WO2015094313A1 (en) * 2013-12-20 2015-06-25 Intel Corporation Systems and methods for transmitting control information
US11605166B2 (en) 2019-10-16 2023-03-14 Parsons Corporation GPU accelerated image segmentation
WO2021150594A1 (en) 2020-01-20 2021-07-29 Parsons Corporation Narrowband iq extraction and storage
US11619700B2 (en) 2020-04-07 2023-04-04 Parsons Corporation Retrospective interferometry direction finding
US11569848B2 (en) 2020-04-17 2023-01-31 Parsons Corporation Software-defined radio linking systems
US11575407B2 (en) 2020-04-27 2023-02-07 Parsons Corporation Narrowband IQ signal obfuscation
US11849347B2 (en) 2021-01-05 2023-12-19 Parsons Corporation Time axis correlation of pulsed electromagnetic transmissions
CN113691480B (zh) * 2021-08-25 2024-03-19 哈尔滨工业大学 基于多层正交调制的多载波发送方法及接收方法

Citations (9)

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JPS63253738A (ja) * 1986-12-24 1988-10-20 フランス共和国 テレビジョンチャネルでのディジタル放送のための方法
JPH0779415A (ja) * 1993-09-07 1995-03-20 Toshiba Corp Ｏｆｄｍ伝送方法とその送受信装置
JPH07283802A (ja) * 1994-04-08 1995-10-27 Nippon Hoso Kyokai <Nhk> 移動体向け信号伝送受信方式およびその受信機
JPH07321765A (ja) 1994-05-30 1995-12-08 Nippon Hoso Kyokai <Nhk> 階層化変調方式および送受信装置
WO1999004524A1 (en) * 1997-07-15 1999-01-28 Mitsubishi Denki Kabushiki Kaisha Transmitter, receiver, transmitting method, and receiving method
JPH11145928A (ja) * 1997-11-04 1999-05-28 Nippon Hoso Kyokai <Nhk> Ｏｆｄｍ伝送方法、送信装置および受信装置
JP2990182B1 (ja) * 1998-09-30 1999-12-13 株式会社次世代デジタルテレビジョン放送システム研究所 地上デジタル放送伝送システム
JP2005069765A (ja) * 2003-08-21 2005-03-17 Anritsu Corp 相互変調歪測定装置及びその測定方法
JP2006222516A (ja) * 2005-02-08 2006-08-24 Kitanihon Broadcasting Co Ltd 地上デジタルテレビジョン放送の送出方法、ならびに中継装置。

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WO2001099316A1 (en) * 2000-06-16 2001-12-27 Fujitsu Limited Multi-carrier amplifier
US6760571B2 (en) * 2001-12-18 2004-07-06 The United States Of America As Represented By The Secretary Of The Navy Automatic frequency deviation detection and correction apparatus
CN102035788B (zh) * 2004-08-05 2013-04-03 松下电器产业株式会社 无线发送装置和方法以及无线接收装置和方法
US20060083321A1 (en) * 2004-10-15 2006-04-20 Hossein Sedarat Multi-carrier communication bit-loading in presence of radio-frequency interferers
US20080240266A1 (en) * 2007-03-30 2008-10-02 Tinsley Keith R Arrangements for monitoring and controlling a transmission path

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63253738A (ja) * 1986-12-24 1988-10-20 フランス共和国 テレビジョンチャネルでのディジタル放送のための方法
JPH0779415A (ja) * 1993-09-07 1995-03-20 Toshiba Corp Ｏｆｄｍ伝送方法とその送受信装置
JPH07283802A (ja) * 1994-04-08 1995-10-27 Nippon Hoso Kyokai <Nhk> 移動体向け信号伝送受信方式およびその受信機
JPH07321765A (ja) 1994-05-30 1995-12-08 Nippon Hoso Kyokai <Nhk> 階層化変調方式および送受信装置
WO1999004524A1 (en) * 1997-07-15 1999-01-28 Mitsubishi Denki Kabushiki Kaisha Transmitter, receiver, transmitting method, and receiving method
JPH11145928A (ja) * 1997-11-04 1999-05-28 Nippon Hoso Kyokai <Nhk> Ｏｆｄｍ伝送方法、送信装置および受信装置
JP2990182B1 (ja) * 1998-09-30 1999-12-13 株式会社次世代デジタルテレビジョン放送システム研究所 地上デジタル放送伝送システム
JP2005069765A (ja) * 2003-08-21 2005-03-17 Anritsu Corp 相互変調歪測定装置及びその測定方法
JP2006222516A (ja) * 2005-02-08 2006-08-24 Kitanihon Broadcasting Co Ltd 地上デジタルテレビジョン放送の送出方法、ならびに中継装置。

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018050153A (ja) * 2016-09-21 2018-03-29 日本放送協会 Ｏｆｄｍ信号送信装置、ｏｆｄｍ信号受信装置、ｏｆｄｍ信号送信方法、ｏｆｄｍ信号受信方法及びチップ

Also Published As

Publication number Publication date
JP4998476B2 (ja) 2012-08-15
US20100142643A1 (en) 2010-06-10
EP2056503A1 (en) 2009-05-06
JPWO2009016810A1 (ja) 2010-10-14

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