WO2002030023A1 - Communication device and communication method - Google Patents

Communication device and communication method Download PDF

Info

Publication number: WO2002030023A1
Authority: WO; WIPO (PCT)
Prior art keywords: symbol; subcarrier; reception; communication device; communication
Prior art date: 2000-09-28
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/JP2001/008364

Other languages

English (en)

French (fr)

Inventor

Wataru Matsumoto

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

2000-09-28

Filing date

2001-09-26

Publication date

2002-04-11

2001-09-26 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2001-09-26 Priority to EP01972500A priority Critical patent/EP1233558A1/en

2001-09-26 Priority to US10/130,997 priority patent/US6731595B2/en

2002-04-11 Publication of WO2002030023A1 publication Critical patent/WO2002030023A1/ja

2003-03-28 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- H04L27/2602—Signal structure
- 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
- 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
- H04L27/2649—Demodulators
- H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
- H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Transceivers (AREA)

PCT/JP2001/008364 2000-09-28 2001-09-26 Communication device and communication method Ceased WO2002030023A1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
EP01972500A EP1233558A1 (en)	2000-09-28	2001-09-26	Communication device and communication method
US10/130,997 US6731595B2 (en)	2000-09-28	2001-09-26	Multi-carrier modulation and demodulation system using a half-symbolized symbol

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000297324A JP2002111622A (ja)	2000-09-28	2000-09-28	通信装置および通信方法
JP2000-297324		2000-09-28

Publications (1)

Publication Number	Publication Date
WO2002030023A1 true WO2002030023A1 (en)	2002-04-11

Family

ID=18779457

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP2001/008364 Ceased WO2002030023A1 (en)	2000-09-28	2001-09-26	Communication device and communication method

Country Status (5)

Country	Link
US (1)	US6731595B2 (ja)
EP (1)	EP1233558A1 (ja)
JP (1)	JP2002111622A (ja)
CN (1)	CN1397120A (ja)
WO (1)	WO2002030023A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3712962B2 (ja) *	2001-07-24	2005-11-02	株式会社日立国際電気	送信装置および伝送装置および受信装置および信号構成
US7016651B1 (en) *	2002-12-17	2006-03-21	Marvell International Ltd.	Apparatus and method for measuring signal quality of a wireless communications link
KR100510861B1 (ko) *	2003-01-18	2005-08-31	디지피아(주)	직교 주파수 분할 다중 전송 시스템에서의 훈련 신호 결정방법 및 그 훈련 신호를 이용한 직교 주파수 분할 다중수신기와 수신 방법
JP3998685B2 (ja) *	2003-03-05	2007-10-31	富士通株式会社	マルチキャリア信号の受信処理方法及びこれを適用するマルチキャリア受信装置
KR100617757B1 (ko)	2004-10-25	2006-08-28	학교법인 포항공과대학교	어레이 안테나를 사용하는 직교주파수분할다중시스템에서의 송/수신장치 및 방법
US20060140288A1 (en) *	2004-12-27	2006-06-29	21St Century Sound And Vision, Inc.	System and method for transmission and reception of multicarrier data signals
JP2006203807A (ja) *	2005-01-24	2006-08-03	Matsushita Electric Ind Co Ltd	Ｏｆｄｍ変調装置、ｏｆｄｍ復調装置、ｏｆｄｍ変調方法及びｏｆｄｍ復調方法
JP4847392B2 (ja) *	2006-05-29	2011-12-28	富士通株式会社	通信システム、その送信機、受信機、通信方法
US7895506B2 (en) *	2006-12-18	2011-02-22	Intel Corporation	Iterative decoder with early-exit condition detection and methods for decoding
JP6366692B2 (ja)	2013-05-16	2018-08-01	ゼットティーイー（ユーエスエー）インコーポレーテッド	ハーフサイクル化直交周波数分割多重送信及び受信
CN108886418B (zh) *	2016-03-30	2020-08-04	松下电器（美国）知识产权公司	接收装置和接收方法
CN115173952B (zh) *	2022-06-29	2023-08-11	苏州大学	一种光通用滤波多载波光接入网的优化接收方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0897798A (ja) *	1994-09-26	1996-04-12	Nippon Columbia Co Ltd	Ｏｆｄｍ変調器及びｏｆｄｍ復調器
JP2001036494A (ja) *	1999-07-16	2001-02-09	Mitsubishi Electric Corp	通信システムおよび通信装置および通信方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0982908B1 (en) *	1994-05-09	2005-03-09	Victor Company Of Japan, Limited	Reference subcarrier setting for multicarrier transission
JP3145003B2 (ja) *	1995-03-23	2001-03-12	株式会社東芝	直交周波数分割多重伝送方式とその送信装置および受信装置
US5790516A (en) *	1995-07-14	1998-08-04	Telefonaktiebolaget Lm Ericsson	Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
JPH1117643A (ja) *	1997-06-19	1999-01-22	Hitachi Denshi Ltd	Ｏｆｄｍ変調器

2000
- 2000-09-28 JP JP2000297324A patent/JP2002111622A/ja active Pending
2001
- 2001-09-26 US US10/130,997 patent/US6731595B2/en not_active Expired - Fee Related
- 2001-09-26 CN CN01804118A patent/CN1397120A/zh active Pending
- 2001-09-26 WO PCT/JP2001/008364 patent/WO2002030023A1/ja not_active Ceased
- 2001-09-26 EP EP01972500A patent/EP1233558A1/en not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0897798A (ja) *	1994-09-26	1996-04-12	Nippon Columbia Co Ltd	Ｏｆｄｍ変調器及びｏｆｄｍ復調器
JP2001036494A (ja) *	1999-07-16	2001-02-09	Mitsubishi Electric Corp	通信システムおよび通信装置および通信方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WATARU MATSUMOTO ET AL.: "Multi-carrier CDMA no half-symbol henfuku couhou ni kansuru ichi-kentou", DENSHI JOHO TSUUSHIN GAKKAI GIJUTSU KENKYUU HOUKOKU, vol. 100, no. 514, 16 December 2000 (2000-12-16), SHADAN HOUJIN DENSHI JOHO TSUUSHIN GAKKAI, pages 1 - 6, XP002949755 *

Also Published As

Publication number	Publication date
JP2002111622A (ja)	2002-04-12
US20030031272A1 (en)	2003-02-13
US6731595B2 (en)	2004-05-04
EP1233558A1 (en)	2002-08-21
CN1397120A (zh)	2003-02-12

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