CN1256818C - 正交频分复用发送装置、接收装置、发送方法及接收方法 - Google Patents
正交频分复用发送装置、接收装置、发送方法及接收方法 Download PDFInfo
- Publication number
- CN1256818C CN1256818C CNB001038036A CN00103803A CN1256818C CN 1256818 C CN1256818 C CN 1256818C CN B001038036 A CNB001038036 A CN B001038036A CN 00103803 A CN00103803 A CN 00103803A CN 1256818 C CN1256818 C CN 1256818C
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- subcarrier
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- 230000005540 biological transmission Effects 0.000 claims abstract description 95
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 66
- 238000001514 detection method Methods 0.000 claims description 22
- 239000000284 extract Substances 0.000 claims description 19
- 238000000605 extraction Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000002716 delivery method Methods 0.000 claims description 6
- 238000012935 Averaging Methods 0.000 claims description 2
- 238000013507 mapping Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 36
- 238000006243 chemical reaction Methods 0.000 description 8
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- 239000002131 composite material Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 6
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- 238000006731 degradation reaction Methods 0.000 description 2
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Images
Classifications
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- 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
- H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
-
- 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
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- 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
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54667/99 | 1999-03-02 | ||
JP5466799 | 1999-03-02 | ||
JP54667/1999 | 1999-03-02 | ||
JP24993899 | 1999-09-03 | ||
JP249938/99 | 1999-09-03 | ||
JP249938/1999 | 1999-09-03 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100680176A Division CN1832467B (zh) | 1999-03-02 | 2000-03-02 | 正交频分复用发送装置及方法、通信终端装置、基站装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1265542A CN1265542A (zh) | 2000-09-06 |
CN1256818C true CN1256818C (zh) | 2006-05-17 |
Family
ID=26395471
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001038036A Expired - Lifetime CN1256818C (zh) | 1999-03-02 | 2000-03-02 | 正交频分复用发送装置、接收装置、发送方法及接收方法 |
CN2006100680176A Expired - Lifetime CN1832467B (zh) | 1999-03-02 | 2000-03-02 | 正交频分复用发送装置及方法、通信终端装置、基站装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100680176A Expired - Lifetime CN1832467B (zh) | 1999-03-02 | 2000-03-02 | 正交频分复用发送装置及方法、通信终端装置、基站装置 |
Country Status (6)
Country | Link |
---|---|
US (10) | US7106689B1 (zh) |
EP (2) | EP1973257B1 (zh) |
JP (1) | JP3733272B2 (zh) |
KR (1) | KR100362783B1 (zh) |
CN (2) | CN1256818C (zh) |
DE (1) | DE60039322D1 (zh) |
Families Citing this family (43)
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CN100550702C (zh) * | 2001-10-30 | 2009-10-14 | 三洋电机株式会社 | 直接变换接收机 |
JP3997890B2 (ja) * | 2001-11-13 | 2007-10-24 | 松下電器産業株式会社 | 送信方法及び送信装置 |
JP3836019B2 (ja) | 2001-11-21 | 2006-10-18 | 松下電器産業株式会社 | 受信装置、送信装置及び送信方法 |
JP3727283B2 (ja) | 2001-11-26 | 2005-12-14 | 松下電器産業株式会社 | 無線送信装置、無線受信装置及び無線送信方法 |
EP1467508B1 (en) * | 2002-01-10 | 2011-05-11 | Fujitsu Limited | Pilot multiplex method in ofdm system and ofdm receiving method |
US7187647B1 (en) * | 2002-01-23 | 2007-03-06 | At&T Corp. | Ultra-wide bandwidth system and method for in-premises wireless networking |
JP2003309533A (ja) | 2002-04-17 | 2003-10-31 | Matsushita Electric Ind Co Ltd | 無線送信装置、無線受信装置及びその方法 |
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JP4197482B2 (ja) * | 2002-11-13 | 2008-12-17 | パナソニック株式会社 | 基地局の送信方法、基地局の送信装置及び通信端末 |
JP3860556B2 (ja) * | 2003-04-04 | 2006-12-20 | 松下電器産業株式会社 | 基地局装置及び通信方法 |
RU2340104C2 (ru) | 2003-08-20 | 2008-11-27 | Мацусита Электрик Индастриал Ко., Лтд. | Устройство беспроводной связи и способ выделения поднесущих |
KR100965660B1 (ko) * | 2004-03-05 | 2010-06-24 | 삼성전자주식회사 | 광대역 무선 통신시스템에서 레인징 채널 할당 및 레인징 신호 송/수신장치 및 방법 |
GB2415863A (en) * | 2004-07-01 | 2006-01-04 | British Sky Broadcasting Ltd | Wireless network system and devices with redundancy between orthogonally polarised beams |
WO2006014143A1 (en) * | 2004-08-03 | 2006-02-09 | Agency For Science, Technology And Research | Method for transmitting a digital data stream, transmitter, method for receiving a digital data stream and receiver |
WO2006070465A1 (ja) * | 2004-12-28 | 2006-07-06 | Fujitsu Limited | 再送制御装置 |
US7539475B2 (en) | 2005-07-08 | 2009-05-26 | Qualcomm Incorporated | Wireless terminal methods and apparatus for DC tone special treatment |
US7773703B2 (en) | 2005-07-08 | 2010-08-10 | Qualcomm Incorporated | Methods and apparatus for communicating using a DC tone |
US7773679B2 (en) * | 2005-07-08 | 2010-08-10 | Qualcomm Incorporated | Base station methods and apparatus for DC tone special treatment |
CN101258687A (zh) * | 2005-07-21 | 2008-09-03 | 伟俄内克斯研究公司 | 具有直流偏移修正的叠加 |
EP1917771A1 (en) * | 2005-08-10 | 2008-05-07 | Nxp B.V. | Device for receiving symbols in subcarriers |
CN100464542C (zh) * | 2005-10-19 | 2009-02-25 | 东南大学 | 基于双载波的超宽带无线通信方法及其装置 |
US20070155387A1 (en) * | 2005-12-30 | 2007-07-05 | Qinghua Li | Techniques for scheduling and adaptation to combat fast fading |
US7675983B2 (en) * | 2006-04-14 | 2010-03-09 | Freescale Semiconductor, Inc. | Mitigation of DC distortion in OFDM receivers |
JP4954617B2 (ja) * | 2006-06-19 | 2012-06-20 | 株式会社エヌ・ティ・ティ・ドコモ | 可変帯域で通信するための装置及び方法 |
US8509323B2 (en) * | 2006-08-22 | 2013-08-13 | Motorola Mobility Llc | Resource allocation including a DC sub-carrier in a wireless communication system |
JP4745168B2 (ja) | 2006-08-22 | 2011-08-10 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局 |
KR101314616B1 (ko) * | 2007-02-02 | 2013-10-07 | 엘지전자 주식회사 | 데이터 매핑 방법, 데이터 복호화 방법 및 제어 채널 전송방법 |
US8340033B2 (en) * | 2007-03-28 | 2012-12-25 | Panasonic Corporation | Wireless communication device and emergency signal transmission method |
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WO2009141866A1 (ja) * | 2008-05-20 | 2009-11-26 | パイオニア株式会社 | 受信装置、受信処理方法、受信処理プログラム及び記録媒体 |
CN102045287A (zh) * | 2009-10-19 | 2011-05-04 | 北京三星通信技术研究有限公司 | 映射和解映射数据的方法、以及发送设备和接收设备 |
US9680681B2 (en) | 2013-03-04 | 2017-06-13 | Mitsubishi Electric Corporation | Transmission apparatus, reception apparatus, and communication system |
EP3793109A1 (en) * | 2013-03-13 | 2021-03-17 | Mitsubishi Electric Corporation | Transmission apparatus for suppressing out-of-band interferences |
WO2016024758A1 (ko) | 2014-08-14 | 2016-02-18 | 엘지전자 주식회사 | 무선랜에서 간섭을 방지하기 위해 무선자원을 할당하는 방법 및 장치 |
JP6511273B2 (ja) * | 2015-01-23 | 2019-05-15 | パナソニック株式会社 | Ofdm送信装置及びofdm送信方法 |
US9712355B1 (en) * | 2016-01-11 | 2017-07-18 | Qualcomm Incorporated | Spreading techniques for frequency-shift keying modulation |
JP6245319B1 (ja) * | 2016-06-30 | 2017-12-13 | 富士ゼロックス株式会社 | 発光部品、プリントヘッド、画像形成装置及び半導体積層基板 |
US11012996B2 (en) * | 2017-11-27 | 2021-05-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Devices and methods for scheduling data transmissions in a wireless communication system |
JP2021129126A (ja) | 2018-04-27 | 2021-09-02 | ソニーグループ株式会社 | 無線通信装置、および、無線通信方法 |
JP6587199B1 (ja) | 2018-07-03 | 2019-10-09 | パナソニックIpマネジメント株式会社 | 推定装置および推定方法 |
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-
2000
- 2000-02-24 US US09/512,262 patent/US7106689B1/en not_active Expired - Lifetime
- 2000-02-29 KR KR1020000010027A patent/KR100362783B1/ko active IP Right Grant
- 2000-03-01 EP EP08004603.0A patent/EP1973257B1/en not_active Expired - Lifetime
- 2000-03-01 DE DE60039322T patent/DE60039322D1/de not_active Expired - Lifetime
- 2000-03-01 JP JP2000056166A patent/JP3733272B2/ja not_active Expired - Lifetime
- 2000-03-01 EP EP00104279A patent/EP1033853B1/en not_active Expired - Lifetime
- 2000-03-02 CN CNB001038036A patent/CN1256818C/zh not_active Expired - Lifetime
- 2000-03-02 CN CN2006100680176A patent/CN1832467B/zh not_active Expired - Lifetime
-
2006
- 2006-08-02 US US11/497,263 patent/US7558190B2/en not_active Expired - Fee Related
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2009
- 2009-06-09 US US12/481,485 patent/US8179776B2/en not_active Expired - Fee Related
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2012
- 2012-04-12 US US13/445,746 patent/US8526297B2/en not_active Expired - Fee Related
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2013
- 2013-04-03 US US13/856,278 patent/US8593937B2/en not_active Expired - Fee Related
- 2013-11-11 US US14/077,075 patent/US9077600B2/en not_active Expired - Fee Related
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2014
- 2014-04-09 US US14/249,198 patent/US9270511B2/en not_active Expired - Fee Related
- 2014-10-01 US US14/504,145 patent/US9479377B2/en not_active Expired - Fee Related
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2016
- 2016-09-09 US US15/261,333 patent/US9780982B2/en not_active Expired - Fee Related
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2017
- 2017-08-29 US US15/689,545 patent/US10193726B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9077600B2 (en) | 2015-07-07 |
US20130215998A1 (en) | 2013-08-22 |
US9780982B2 (en) | 2017-10-03 |
US8526297B2 (en) | 2013-09-03 |
CN1832467B (zh) | 2012-01-04 |
US7558190B2 (en) | 2009-07-07 |
US7106689B1 (en) | 2006-09-12 |
CN1265542A (zh) | 2000-09-06 |
EP1033853B1 (en) | 2008-07-02 |
KR100362783B1 (ko) | 2002-11-27 |
EP1033853A2 (en) | 2000-09-06 |
EP1973257B1 (en) | 2019-05-01 |
JP3733272B2 (ja) | 2006-01-11 |
US20140078994A1 (en) | 2014-03-20 |
JP2001144722A (ja) | 2001-05-25 |
CN1832467A (zh) | 2006-09-13 |
US8179776B2 (en) | 2012-05-15 |
US8593937B2 (en) | 2013-11-26 |
US20090245404A1 (en) | 2009-10-01 |
US20060268674A1 (en) | 2006-11-30 |
US20160380795A1 (en) | 2016-12-29 |
US20140219222A1 (en) | 2014-08-07 |
DE60039322D1 (de) | 2008-08-14 |
US10193726B2 (en) | 2019-01-29 |
US20180006861A1 (en) | 2018-01-04 |
KR20000062675A (ko) | 2000-10-25 |
EP1033853A3 (en) | 2004-04-07 |
US20150016565A1 (en) | 2015-01-15 |
EP1973257A1 (en) | 2008-09-24 |
US9270511B2 (en) | 2016-02-23 |
US9479377B2 (en) | 2016-10-25 |
US20120201119A1 (en) | 2012-08-09 |
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