CN101164266A - 无线通信装置和无线通信方法 - Google Patents
无线通信装置和无线通信方法 Download PDFInfo
- Publication number
- CN101164266A CN101164266A CNA2006800131336A CN200680013133A CN101164266A CN 101164266 A CN101164266 A CN 101164266A CN A2006800131336 A CNA2006800131336 A CN A2006800131336A CN 200680013133 A CN200680013133 A CN 200680013133A CN 101164266 A CN101164266 A CN 101164266A
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- 238000004891 communication Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 12
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- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000003111 delayed effect Effects 0.000 abstract 2
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- 238000012545 processing Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000007476 Maximum Likelihood 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0212—Channel estimation of impulse response
- H04L25/0216—Channel estimation of impulse response with estimation of channel length
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- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005126657A JP4737747B2 (ja) | 2005-04-25 | 2005-04-25 | 無線通信装置および無線通信方法 |
JP126657/2005 | 2005-04-25 | ||
PCT/JP2006/308570 WO2006115246A1 (ja) | 2005-04-25 | 2006-04-24 | 無線通信装置および無線通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101164266A true CN101164266A (zh) | 2008-04-16 |
CN101164266B CN101164266B (zh) | 2011-08-24 |
Family
ID=37214860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800131336A Expired - Fee Related CN101164266B (zh) | 2005-04-25 | 2006-04-24 | 无线通信装置和无线通信方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7920659B2 (zh) |
JP (1) | JP4737747B2 (zh) |
CN (1) | CN101164266B (zh) |
WO (1) | WO2006115246A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4831322B2 (ja) * | 2006-06-12 | 2011-12-07 | 日本電気株式会社 | 移動通信システム及び受信装置 |
WO2008139624A1 (ja) * | 2007-05-15 | 2008-11-20 | Panasonic Corporation | Ofdm送信装置及びofdm受信装置 |
JP4624389B2 (ja) * | 2007-09-11 | 2011-02-02 | 日本電信電話株式会社 | 無線受信装置、及び無線通信システム |
US8576932B2 (en) * | 2008-06-13 | 2013-11-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements in a wireless communication system for producing signal structure with cyclic prefix |
JP2010045672A (ja) * | 2008-08-15 | 2010-02-25 | Nippon Telegr & Teleph Corp <Ntt> | 信号受信装置及び方法 |
JP4655241B2 (ja) * | 2008-09-30 | 2011-03-23 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
JP4940222B2 (ja) * | 2008-11-20 | 2012-05-30 | 日本電信電話株式会社 | 信号受信装置及び方法 |
CN103270697A (zh) | 2010-12-21 | 2013-08-28 | 日本电气株式会社 | 数字滤波电路和数字滤波控制方法 |
US9137064B2 (en) | 2011-10-14 | 2015-09-15 | Mitsubishi Electric Corporation | Equalizer device, receiver device and equalization method |
JP6288089B2 (ja) | 2013-07-23 | 2018-03-07 | 日本電気株式会社 | デジタルフィルタ装置、デジタルフィルタ処理方法及びデジタルフィルタプログラムが記憶された記憶媒体 |
JP6489021B2 (ja) | 2013-12-13 | 2019-03-27 | 日本電気株式会社 | デジタルフィルタ装置、デジタルフィルタ処理方法及びデジタルフィルタプログラム |
US10476631B2 (en) | 2017-01-18 | 2019-11-12 | Cable Television Laboratories, Inc. | Systems and methods for multi-carrier signal echo management using pseudo-extensions |
US11863366B2 (en) | 2017-01-18 | 2024-01-02 | Cable Television Laboratories, Inc. | Systems and methods for OFDM duobinary transmission |
WO2019138470A1 (ja) * | 2018-01-10 | 2019-07-18 | 三菱電機株式会社 | 受信装置および受信方法 |
JP6969446B2 (ja) * | 2018-03-01 | 2021-11-24 | 日本電信電話株式会社 | 無線通信システム、無線通信方法および送信装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1394432A (zh) * | 2000-10-17 | 2003-01-29 | 皇家菲利浦电子有限公司 | 多标准信道解码器 |
CN1401176A (zh) * | 2000-07-07 | 2003-03-05 | 皇家菲利浦电子有限公司 | 用于地面数字tv接收的频域均衡器 |
WO2004021657A2 (en) * | 2002-08-30 | 2004-03-11 | Koninklijke Philips Electronics N.V. | Frequency-domain equalization for single carrier signals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4337228B2 (ja) * | 2000-04-13 | 2009-09-30 | ソニー株式会社 | Ofdm受信装置及び方法 |
US7075967B2 (en) * | 2001-01-19 | 2006-07-11 | Raze Technologies, Inc. | Wireless communication system using block filtering and fast equalization-demodulation and method of operation |
KR100448633B1 (ko) * | 2002-10-22 | 2004-09-13 | 한국전자통신연구원 | 단일 반송파 주파수 영역 등화기 시스템의 잔여 주파수오차 추적 장치 및 방법 |
WO2004112303A2 (en) * | 2003-03-10 | 2004-12-23 | Macphy Modems, Inc. | Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
JP3871270B2 (ja) * | 2003-05-20 | 2007-01-24 | 株式会社インテリジェント・コスモス研究機構 | 送信装置および通信システム |
DE602004026723D1 (de) * | 2003-06-19 | 2010-06-02 | Sony Corp | Funkkommunikationssystem, Empfangseinrichtung und Empfangsverfahren für Mehrträger-Übertragung |
US7414963B2 (en) * | 2004-04-06 | 2008-08-19 | Staccato Communications, Inc. | Dynamic zero suffix addition |
KR101200736B1 (ko) * | 2006-03-14 | 2012-11-13 | 퀄컴 인코포레이티드 | 주파수 영역의 신호 처리를 위한 스마트 안테나 시스템 및이를 위한 이동 단말과 기지국의 송수신 장치 및 방법 |
-
2005
- 2005-04-25 JP JP2005126657A patent/JP4737747B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-24 WO PCT/JP2006/308570 patent/WO2006115246A1/ja active Application Filing
- 2006-04-24 CN CN2006800131336A patent/CN101164266B/zh not_active Expired - Fee Related
- 2006-04-24 US US11/912,476 patent/US7920659B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1401176A (zh) * | 2000-07-07 | 2003-03-05 | 皇家菲利浦电子有限公司 | 用于地面数字tv接收的频域均衡器 |
CN1394432A (zh) * | 2000-10-17 | 2003-01-29 | 皇家菲利浦电子有限公司 | 多标准信道解码器 |
WO2004021657A2 (en) * | 2002-08-30 | 2004-03-11 | Koninklijke Philips Electronics N.V. | Frequency-domain equalization for single carrier signals |
Also Published As
Publication number | Publication date |
---|---|
JP2006304192A (ja) | 2006-11-02 |
JP4737747B2 (ja) | 2011-08-03 |
US20090060100A1 (en) | 2009-03-05 |
CN101164266B (zh) | 2011-08-24 |
US7920659B2 (en) | 2011-04-05 |
WO2006115246A1 (ja) | 2006-11-02 |
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Owner name: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. Free format text: FORMER OWNER: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD.; APPLICANT Effective date: 20080822 |
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Effective date of registration: 20080822 Address after: Osaka, Japan Applicant after: Matsushita Electric Industrial Co.,Ltd. Co-applicant after: Tohoku Technology Messenger Co.,Ltd. Address before: Osaka, Japan Applicant before: Matsushita Electric Industrial Co.,Ltd. Co-applicant before: TOHOKU University Effective date of registration: 20080822 Address after: Osaka Japan Applicant after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka, Japan Applicant before: Matsushita Electric Industrial Co.,Ltd. Co-applicant before: Tohoku Technology Messenger Co.,Ltd. |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140716 |
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Effective date of registration: 20140716 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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Granted publication date: 20110824 |
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CF01 | Termination of patent right due to non-payment of annual fee |