CN1833419B - 用于在无线电通信系统中对训练序列进行预过滤的方法 - Google Patents
用于在无线电通信系统中对训练序列进行预过滤的方法 Download PDFInfo
- Publication number
- CN1833419B CN1833419B CN2004800221742A CN200480022174A CN1833419B CN 1833419 B CN1833419 B CN 1833419B CN 2004800221742 A CN2004800221742 A CN 2004800221742A CN 200480022174 A CN200480022174 A CN 200480022174A CN 1833419 B CN1833419 B CN 1833419B
- Authority
- CN
- China
- Prior art keywords
- training sequence
- radio
- matrix
- radio transmission
- transmission channel
- 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.)
- Expired - Fee Related
Links
- 238000012549 training Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000011045 prefiltration Methods 0.000 claims abstract description 35
- 238000004891 communication Methods 0.000 claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims description 57
- 230000007774 longterm Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 235000015429 Mirabilis expansa Nutrition 0.000 description 2
- 244000294411 Mirabilis expansa Species 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 235000013536 miso Nutrition 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 101100419716 Podospora anserina RPS9 gene Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
-
- 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
- H04L25/03343—Arrangements at the transmitter end
-
- 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
-
- 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
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Processing Of Meat And Fish (AREA)
- Blocking Light For Cameras (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03017077A EP1503554A1 (de) | 2003-07-28 | 2003-07-28 | Verfahren zur Vorfilterung einer Trainingssequenz in einem Funkkommunikationssystem |
EP03017077.3 | 2003-07-28 | ||
PCT/EP2004/051402 WO2005013574A1 (de) | 2003-07-28 | 2004-07-08 | Verfahren zur vorfilterung von trainingssequenzen in einem funkkommunikationssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1833419A CN1833419A (zh) | 2006-09-13 |
CN1833419B true CN1833419B (zh) | 2012-02-15 |
Family
ID=33522293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800221742A Expired - Fee Related CN1833419B (zh) | 2003-07-28 | 2004-07-08 | 用于在无线电通信系统中对训练序列进行预过滤的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7697602B2 (zh) |
EP (2) | EP1503554A1 (zh) |
JP (1) | JP4227648B2 (zh) |
KR (1) | KR101057247B1 (zh) |
CN (1) | CN1833419B (zh) |
AT (1) | ATE390005T1 (zh) |
DE (1) | DE502004006598D1 (zh) |
ES (1) | ES2303947T3 (zh) |
MX (1) | MXPA06001021A (zh) |
SI (1) | SI1649652T1 (zh) |
WO (1) | WO2005013574A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1503554A1 (de) | 2003-07-28 | 2005-02-02 | Siemens Aktiengesellschaft | Verfahren zur Vorfilterung einer Trainingssequenz in einem Funkkommunikationssystem |
US7526036B2 (en) * | 2006-04-20 | 2009-04-28 | Mitsubishi Electric Research Laboratories, Inc. | System and method for transmitting signals in cooperative base station multi-user mimo networks |
FR2915333B1 (fr) * | 2007-04-19 | 2009-07-10 | Inst Nat Sciences Appliq | Procede d'emission par un emetteur comportant une unique antenne, d'un ensemble de donnees a destination d'un recepteur comprenant des antennes. |
US7929918B2 (en) * | 2007-08-13 | 2011-04-19 | Samsung Electronics Co., Ltd. | System and method for training the same type of directional antennas that adapts the training sequence length to the number of antennas |
KR20090021886A (ko) * | 2007-08-28 | 2009-03-04 | 엘지전자 주식회사 | 무선통신 시스템에서 시퀀스 생성 방법 |
US8417191B2 (en) | 2008-03-17 | 2013-04-09 | Samsung Electronics Co., Ltd. | Method and system for beamforming communication in high throughput wireless communication systems |
US8478204B2 (en) | 2008-07-14 | 2013-07-02 | Samsung Electronics Co., Ltd. | System and method for antenna training of beamforming vectors having reuse of directional information |
US7773030B2 (en) * | 2008-07-31 | 2010-08-10 | Samsung Electronics Co., Ltd. | Method and system for antenna training and communication protocol for multi-beamforming communication |
KR101028828B1 (ko) * | 2008-08-22 | 2011-04-12 | 건국대학교 산학협력단 | 건축도면을 이용한 rfid 위치 인식 시스템의 최적화방법 |
CN103891168B (zh) | 2011-10-19 | 2018-04-27 | 马维尔国际贸易有限公司 | 用于抑制由具有两个或更多个天线的设备接收的信号中的干扰的系统和方法 |
US9054765B2 (en) * | 2011-10-20 | 2015-06-09 | Marvell World Trade Ltd. | Systems and methods for suppressing interference in a wireless communication system |
US9071474B1 (en) | 2013-07-25 | 2015-06-30 | Marvell International Ltd. | Systems and methods for suppressing interference in a wireless communication system |
CN111460738B (zh) * | 2020-04-16 | 2023-06-16 | 中南大学 | 磁悬浮系统的rnn-arx建模方法、rnn-arx模型 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030054828A1 (en) * | 2001-07-26 | 2003-03-20 | Dent Paul W. | Communications system employing non-polluting pilot codes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19955357C2 (de) * | 1999-11-17 | 2001-11-29 | Siemens Ag | Verfahren zur Signalübertragung in einem Funk-Kommunikationssystem und Teilnehmerstation |
US20020111142A1 (en) * | 2000-12-18 | 2002-08-15 | Klimovitch Gleb V. | System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset |
EP1503554A1 (de) | 2003-07-28 | 2005-02-02 | Siemens Aktiengesellschaft | Verfahren zur Vorfilterung einer Trainingssequenz in einem Funkkommunikationssystem |
-
2003
- 2003-07-28 EP EP03017077A patent/EP1503554A1/de not_active Withdrawn
-
2004
- 2004-07-08 CN CN2004800221742A patent/CN1833419B/zh not_active Expired - Fee Related
- 2004-07-08 WO PCT/EP2004/051402 patent/WO2005013574A1/de active IP Right Grant
- 2004-07-08 US US10/566,163 patent/US7697602B2/en not_active Expired - Fee Related
- 2004-07-08 JP JP2006521565A patent/JP4227648B2/ja not_active Expired - Fee Related
- 2004-07-08 ES ES04741974T patent/ES2303947T3/es not_active Expired - Lifetime
- 2004-07-08 SI SI200430754T patent/SI1649652T1/sl unknown
- 2004-07-08 AT AT04741974T patent/ATE390005T1/de not_active IP Right Cessation
- 2004-07-08 KR KR1020067001822A patent/KR101057247B1/ko not_active IP Right Cessation
- 2004-07-08 MX MXPA06001021A patent/MXPA06001021A/es active IP Right Grant
- 2004-07-08 DE DE502004006598T patent/DE502004006598D1/de not_active Expired - Lifetime
- 2004-07-08 EP EP04741974A patent/EP1649652B1/de not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030054828A1 (en) * | 2001-07-26 | 2003-03-20 | Dent Paul W. | Communications system employing non-polluting pilot codes |
Non-Patent Citations (2)
Title |
---|
KIESSLING M ET AL.Performance analysis of MIMO maximum likelihoodreceivers with channel correlation, colored gaussiannoise,and linear perfiltering.ICC'03. IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS5.2003,53026-3030. |
KIESSLING M ET AL.Performance analysis of MIMO maximum likelihoodreceivers with channel correlation, colored gaussiannoise,and linear perfiltering.ICC'03. IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS5.2003,53026-3030. * |
Also Published As
Publication number | Publication date |
---|---|
ES2303947T3 (es) | 2008-09-01 |
DE502004006598D1 (de) | 2008-04-30 |
EP1503554A1 (de) | 2005-02-02 |
US20070121749A1 (en) | 2007-05-31 |
ATE390005T1 (de) | 2008-04-15 |
KR101057247B1 (ko) | 2011-08-16 |
KR20060063919A (ko) | 2006-06-12 |
EP1649652B1 (de) | 2008-03-19 |
JP2007534190A (ja) | 2007-11-22 |
WO2005013574A1 (de) | 2005-02-10 |
US7697602B2 (en) | 2010-04-13 |
CN1833419A (zh) | 2006-09-13 |
SI1649652T1 (sl) | 2008-12-31 |
JP4227648B2 (ja) | 2009-02-18 |
MXPA06001021A (es) | 2006-04-27 |
EP1649652A1 (de) | 2006-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100499395C (zh) | 在无线通信中用于多天线的空时发射分集(sttd) | |
EP2628257B1 (en) | Mimo channel matrix feedback in ofdm systems | |
US7912141B2 (en) | Pre-coding method for MIMO system and apparatus using the method | |
CN101383652B (zh) | 一种多输入多输出系统的信号检测方法及装置 | |
CN1833419B (zh) | 用于在无线电通信系统中对训练序列进行预过滤的方法 | |
Tse et al. | Performance tradeoffs between maximum ratio transmission and switched-transmit diversity | |
EP1880486B1 (en) | Method for transmitting training frames in mimo system and mimo system | |
EP1863192A1 (en) | Limitation feedback method for multiantenna system, channel parameter generating method, and wireless receiver | |
EP2278761B1 (en) | Precoding process for a transmitter of a MU-MIMO communication system | |
WO2013068915A2 (en) | Precoding feedback for cross-polarized antennas with magnitude information | |
US20110064152A1 (en) | Channel information prediction system and channel information prediction method | |
CN105827293A (zh) | 一种多用户广义空间调制系统线性迫零预编码方法 | |
CN106470064A (zh) | 发送分集方法及设备 | |
US11843429B2 (en) | Wireless communication system, wireless communication method, transmitting station device and receiving station device | |
CN101834814A (zh) | 基于信道预测的时变tdd-mimo通信信道互易性补偿方法 | |
US20110090980A1 (en) | Channel information prediction system and channel information prediction method | |
EP3364620B1 (en) | Method and apparatus for channel estimation in wireless communication system | |
US7933370B2 (en) | Multiple input multiple output (MIMO) receiver and signal detection method thereof | |
CN102025405A (zh) | 一种基于联合收发端信息的多路波束形成方法及系统 | |
Dighe et al. | Analysis of K-transmit dual-receive diversity with cochannel interferers over a Rayleigh fading channel | |
CN102801454B (zh) | 波束赋形方法及装置 | |
CN101958852B (zh) | 一种mimo系统中mld接收机的cinr估计方法及装置 | |
US8638875B1 (en) | Transmit beamforming systems and methods | |
Pateriya et al. | Realization of new radio 5G-IoT connectivity using mmWave-massive MIMO technology | |
Liping | Channel estimation and combining orthogonal pilot design in MIMO-OFDM system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080418 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: NOKIA COMMUNICATION GMBH + CO. KG Free format text: FORMER NAME: NOKIA SIEMENS NETWORKS GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: NOKIA SIEMENS NETWORKS GMBH & CO. KG Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20140708 |
|
EXPY | Termination of patent right or utility model |