CN1863184B - 信号分解装置和信号分解方法 - Google Patents
信号分解装置和信号分解方法 Download PDFInfo
- Publication number
- CN1863184B CN1863184B CN2005100693580A CN200510069358A CN1863184B CN 1863184 B CN1863184 B CN 1863184B CN 2005100693580 A CN2005100693580 A CN 2005100693580A CN 200510069358 A CN200510069358 A CN 200510069358A CN 1863184 B CN1863184 B CN 1863184B
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- CN
- China
- Prior art keywords
- received signal
- signaling point
- signal
- described received
- point
- 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.)
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Classifications
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03331—Arrangements for the joint estimation of multiple sequences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/0342—QAM
-
- 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
- H04L25/0204—Channel estimation of multiple channels
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0246—Channel estimation channel estimation algorithms using matrix methods with factorisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004144182 | 2004-05-13 | ||
JP2004-144182 | 2004-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1863184A CN1863184A (zh) | 2006-11-15 |
CN1863184B true CN1863184B (zh) | 2010-08-25 |
Family
ID=34941267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100693580A Expired - Fee Related CN1863184B (zh) | 2004-05-13 | 2005-05-13 | 信号分解装置和信号分解方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7672408B2 (zh) |
EP (1) | EP1596521B1 (zh) |
KR (1) | KR100638705B1 (zh) |
CN (1) | CN1863184B (zh) |
ES (1) | ES2410815T3 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101001541B1 (ko) * | 2007-05-29 | 2010-12-17 | 한국과학기술원 | 다중 입출력 무선통신 시스템에서 큐알분해 기반의 신호검출 장치 및 방법 |
KR101343913B1 (ko) * | 2007-11-21 | 2013-12-20 | 삼성전자주식회사 | 공간 다중화를 지원하는 다중 입출력 시스템에서 병렬 심볼제거 방법 및 장치 |
US9013277B2 (en) | 2007-12-11 | 2015-04-21 | Nxp B.V. | Method of allocating digital data coming from transponders and a reader thereto |
KR100932789B1 (ko) * | 2007-12-15 | 2009-12-21 | 한국전자통신연구원 | 다중입력 다중출력 시스템에서 qr 분해 장치 및 그 방법 |
EP2267925B1 (en) * | 2008-04-04 | 2017-05-03 | Ntt Docomo, Inc. | Mobile communication system, reception device, and method |
US8238488B1 (en) * | 2008-09-02 | 2012-08-07 | Marvell International Ltd. | Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning |
US8442162B2 (en) * | 2008-11-12 | 2013-05-14 | Nec Corporation | Method for QR-MLD demodulation |
WO2010103647A1 (ja) * | 2009-03-12 | 2010-09-16 | 株式会社日立製作所 | Mimo受信方法 |
JP5630234B2 (ja) * | 2010-11-19 | 2014-11-26 | 富士通株式会社 | 信号処理方法及び受信機 |
KR101711190B1 (ko) * | 2011-06-24 | 2017-03-02 | 한국전자통신연구원 | 다중입력다중출력 전송의 신호검출 방법 및 장치 |
JP5804594B2 (ja) | 2011-08-05 | 2015-11-04 | シャープ株式会社 | プリコーディング装置、プリコーディング用プログラムおよび集積回路 |
JP2013197751A (ja) * | 2012-03-16 | 2013-09-30 | Fujitsu Ltd | 無線装置、無線装置制御方法、無線装置制御プログラム |
US9325427B1 (en) * | 2012-10-31 | 2016-04-26 | Ciena Corporation | Maximum likelihood decoding |
CN103237002B (zh) * | 2013-04-16 | 2016-11-23 | 东莞宇龙通信科技有限公司 | 终端和信号检测方法 |
US9118446B2 (en) * | 2013-09-19 | 2015-08-25 | Huawei Technologies Co., Ltd. | Methods and user equipment in a wireless communication network |
US9973369B2 (en) * | 2014-03-13 | 2018-05-15 | Mitsubishi Electric Corporation | Likelihood generation apparatus and method therefor |
US9722730B1 (en) | 2015-02-12 | 2017-08-01 | Marvell International Ltd. | Multi-stream demodulation schemes with progressive optimization |
CN105656551B (zh) * | 2016-01-05 | 2018-01-26 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 基于动态光接收机选择pds的预编码mimo‑oofdm‑vlc成像式通信方法 |
CN109302264B (zh) * | 2017-07-24 | 2021-04-02 | 展讯通信(上海)有限公司 | 最大似然检测的方法、装置及计算机可读介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1280427A (zh) * | 1999-07-13 | 2001-01-17 | 松下电器产业株式会社 | 通信终端设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6236862B1 (en) | 1996-12-16 | 2001-05-22 | Intersignal Llc | Continuously adaptive dynamic signal separation and recovery system |
JP2001053654A (ja) | 1999-08-16 | 2001-02-23 | Matsushita Electric Ind Co Ltd | 信号分離装置、信号分離方法及び記録媒体 |
JP4387791B2 (ja) * | 2001-05-25 | 2009-12-24 | リージェンツ オブ ザ ユニバーシティ オブ ミネソタ | ワイヤレス通信ネットワーク内の空間時間符号化伝送方法 |
US7236536B2 (en) * | 2001-07-26 | 2007-06-26 | Lucent Technologies Inc. | Method and apparatus for detection and decoding of signals received from a linear propagation channel |
US7394860B2 (en) * | 2002-10-02 | 2008-07-01 | Nortel Networks Limited | Combined space-time decoding |
RU2352064C2 (ru) * | 2004-02-09 | 2009-04-10 | Нокиа Корпорейшн | Детектирование сигналов с использованием метода сферического декодирования |
-
2005
- 2005-05-12 EP EP05252920A patent/EP1596521B1/en not_active Not-in-force
- 2005-05-12 KR KR1020050039922A patent/KR100638705B1/ko not_active IP Right Cessation
- 2005-05-12 ES ES05252920T patent/ES2410815T3/es active Active
- 2005-05-13 US US11/128,193 patent/US7672408B2/en not_active Expired - Fee Related
- 2005-05-13 CN CN2005100693580A patent/CN1863184B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1280427A (zh) * | 1999-07-13 | 2001-01-17 | 松下电器产业株式会社 | 通信终端设备 |
Also Published As
Publication number | Publication date |
---|---|
US7672408B2 (en) | 2010-03-02 |
EP1596521A2 (en) | 2005-11-16 |
US20050259771A1 (en) | 2005-11-24 |
EP1596521A3 (en) | 2007-11-14 |
ES2410815T3 (es) | 2013-07-03 |
KR20060047844A (ko) | 2006-05-18 |
CN1863184A (zh) | 2006-11-15 |
KR100638705B1 (ko) | 2006-10-30 |
EP1596521B1 (en) | 2013-04-03 |
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CI01 | Correction of invention patent gazette |
Correction item: [30] priority [32][33][31] Correct: [32]2004.05.13[33]JP[31]144182/2004 False: Leak open Number: 46 Volume: 22 |
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CI02 | Correction of invention patent application |
Correction item: [30] priority [32][33][31] Correct: [32]2004.05.13[33]JP[31]144182/2004 False: Leak open Number: 46 Volume: 22 |
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Free format text: CORRECT: ¢30!PRIORITY ¬¢32!¢33!¢31!; FROM: NON-PUBLICITY TO: ¢32!2004.5.13¢33!JP¢31!144182/2004 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20190513 |