CA2515932A1 - Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres - Google Patents
Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres Download PDFInfo
- Publication number
- CA2515932A1 CA2515932A1 CA002515932A CA2515932A CA2515932A1 CA 2515932 A1 CA2515932 A1 CA 2515932A1 CA 002515932 A CA002515932 A CA 002515932A CA 2515932 A CA2515932 A CA 2515932A CA 2515932 A1 CA2515932 A1 CA 2515932A1
- Authority
- CA
- Canada
- Prior art keywords
- channel
- filter
- jstof
- space
- receiver
- 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.)
- Abandoned
Links
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
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- 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
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- 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
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Noise Elimination (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002515932A CA2515932A1 (fr) | 2005-08-15 | 2005-08-15 | Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres |
JP2008526337A JP2009505526A (ja) | 2005-08-15 | 2006-08-14 | コレスキー分解および固有値分解を使用する統合型時空間最適フィルタ(jstof)を含む無線通信デバイス |
CN2006800377529A CN101283516B (zh) | 2005-08-15 | 2006-08-14 | 包括使用乔列斯基和特征值分解的联合空时最优滤波器的无线通信设备 |
AU2006281941A AU2006281941A1 (en) | 2005-08-15 | 2006-08-14 | Wireless communications device including a joint space-time optimum filter (JSTOF) using Cholesky and eigenvalue decompositions |
KR1020087006317A KR20080036223A (ko) | 2005-08-15 | 2006-08-14 | 촐레스키 및 고유값 분해를 사용하는 공동 시공간 최적필터를 포함하는 무선 통신 디바이스 |
BRPI0614356-3A BRPI0614356A2 (pt) | 2005-08-15 | 2006-08-14 | dispositivo de comunicações sem fio que inclui um filtro ótimo de espaço-tempo conjunto (jstof) usando decomposições de cholesky e de autovalor |
EP06790540A EP1922816A4 (fr) | 2005-08-15 | 2006-08-14 | Appareil de radiocommunication a filtre jstof utilisant les decompositions de cholesky et des valeurs propres |
CA002619117A CA2619117A1 (fr) | 2005-08-15 | 2006-08-14 | Appareil de radiocommunication a filtre jstof utilisant les decompositions de cholesky et des valeurs propres |
PCT/CA2006/001322 WO2007019679A2 (fr) | 2005-08-15 | 2006-08-14 | Appareil de radiocommunication a filtre jstof utilisant les decompositions de cholesky et des valeurs propres |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002515932A CA2515932A1 (fr) | 2005-08-15 | 2005-08-15 | Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2515932A1 true CA2515932A1 (fr) | 2007-02-15 |
Family
ID=37744685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002515932A Abandoned CA2515932A1 (fr) | 2005-08-15 | 2005-08-15 | Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1922816A4 (fr) |
JP (1) | JP2009505526A (fr) |
KR (1) | KR20080036223A (fr) |
CN (1) | CN101283516B (fr) |
AU (1) | AU2006281941A1 (fr) |
BR (1) | BRPI0614356A2 (fr) |
CA (1) | CA2515932A1 (fr) |
WO (1) | WO2007019679A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2445150B1 (fr) | 2010-10-19 | 2013-12-04 | ST-Ericsson SA | Procédé pour exécuter une décomposition QR de matrice de canal dans un système de communication MIMO sans fil, et récepteur permettant de l'obtenir |
CN103703694B (zh) * | 2011-02-01 | 2016-09-28 | 黑莓有限公司 | 下行链路多用户干扰对齐方案 |
CN103493408B (zh) | 2011-02-01 | 2015-11-25 | 黑莓有限公司 | 混合秩下行链路多用户干扰对齐方案 |
CN104244265B (zh) * | 2013-06-13 | 2018-01-09 | 北京邮电大学 | 多天线场景下d2d通信与蜂窝通信共存的通信方法及系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6314147B1 (en) * | 1997-11-04 | 2001-11-06 | The Board Of Trustees Of The Leland Stanford Junior University | Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks |
US6714527B2 (en) * | 1999-09-21 | 2004-03-30 | Interdigital Techology Corporation | Multiuser detector for variable spreading factors |
DE60019091T2 (de) * | 2000-05-05 | 2006-02-02 | Lucent Technologies Inc. | Funkkommunikationssystem |
TW540200B (en) * | 2000-11-09 | 2003-07-01 | Interdigital Tech Corp | Single user detection |
CN1152504C (zh) * | 2001-10-22 | 2004-06-02 | 信息产业部电信传输研究所 | 基于数字匹配滤波器的多径搜索与信道估计方法 |
US20030142762A1 (en) * | 2002-01-11 | 2003-07-31 | Burke Joseph P. | Wireless receiver method and apparatus using space-cover-time equalization |
US7295636B2 (en) * | 2003-03-28 | 2007-11-13 | Texas Instruments Incorporated | Linear single-antenna interference cancellation receiver |
JP4806170B2 (ja) * | 2003-06-19 | 2011-11-02 | 三星電子株式会社 | コチャンネル干渉を検出し、選択的にフィルタリングする装置及び方法 |
US7801248B2 (en) * | 2004-11-19 | 2010-09-21 | Qualcomm Incorporated | Interference suppression with virtual antennas |
-
2005
- 2005-08-15 CA CA002515932A patent/CA2515932A1/fr not_active Abandoned
-
2006
- 2006-08-14 AU AU2006281941A patent/AU2006281941A1/en not_active Abandoned
- 2006-08-14 EP EP06790540A patent/EP1922816A4/fr not_active Ceased
- 2006-08-14 WO PCT/CA2006/001322 patent/WO2007019679A2/fr active Application Filing
- 2006-08-14 CN CN2006800377529A patent/CN101283516B/zh not_active Expired - Fee Related
- 2006-08-14 JP JP2008526337A patent/JP2009505526A/ja not_active Withdrawn
- 2006-08-14 BR BRPI0614356-3A patent/BRPI0614356A2/pt not_active IP Right Cessation
- 2006-08-14 KR KR1020087006317A patent/KR20080036223A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2009505526A (ja) | 2009-02-05 |
EP1922816A2 (fr) | 2008-05-21 |
WO2007019679A3 (fr) | 2007-11-08 |
WO2007019679A2 (fr) | 2007-02-22 |
KR20080036223A (ko) | 2008-04-25 |
CN101283516A (zh) | 2008-10-08 |
AU2006281941A1 (en) | 2007-02-22 |
CN101283516B (zh) | 2011-11-23 |
EP1922816A4 (fr) | 2008-10-01 |
BRPI0614356A2 (pt) | 2011-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2515932A1 (fr) | Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres | |
AU2006281930B2 (en) | Joint space-time optimum filters (JSTOF) for interference cancellation | |
WO2007019681A1 (fr) | Dispositif de communication sans fil comprenant des filtres optimaux espace-temps combines (jstof) utilisant une decomposition qr et une decomposition en valeurs propres | |
AU2006281929B2 (en) | Joint space-time optimum filters (JSTOF) with at least one antenna, at least one channel, and joint filter weight and CIR estimation | |
AU2006281928A1 (en) | Joint space-time optimum filters (JSTOF) for interference cancellation | |
CA2608872C (fr) | Filtres spatio-temporels optimums a estimation conjointe (jstof) pour l'annulation de brouillage | |
CA2608846C (fr) | Filtres optimaux combines espace-temps (jstof) comportant au moins une antenne, au moins une voie et mettant en oeuvre une estimation combinee de la reponse impulsionnelle de voieet des ponderations de filtre | |
AU2006284382A1 (en) | Joint space-time optimum filters (JSTOF) using singular value decompositions (SVD) | |
CA2515867A1 (fr) | Application de filtres optimaux combines espace- temps (jstof) utilisant des decompositions de cholesky et en valeurs propres | |
EP1922892A1 (fr) | Filtres spatio-temporels optimaux combines equipes d'au moins une antenne, d'au moins un canal, et estimation combinee de ponderation de filtre et de reponse impulsionnelle de canal | |
CA2619147A1 (fr) | Dispositif de communication sans fil comprenant des filtres optimaux espace-temps combines (jstof) utilisant une decomposition qr et une decomposition en valeurs propres | |
AU2006281942A1 (en) | Wireless communications device including a joint space-time optimum filters (JSTOF) using singular value decompostions (SVD) | |
AU2006281946A1 (en) | Joint space-time optimum filter (JSTOF) using QR and eigenvalue decompositions | |
CA2619117A1 (fr) | Appareil de radiocommunication a filtre jstof utilisant les decompositions de cholesky et des valeurs propres | |
CA2619148A1 (fr) | Filtre optimal espace-temps combine (jstof) utilisant une decomposition de cholesky et une decomposition en valeurs propres | |
CA2619140A1 (fr) | Filtres spatio-temporels optimums a estimation conjointe (jstof) utilisant des decompositions en valeurs singulieres (svd) | |
CA2619107A1 (fr) | Filtres spatio-temporels conjoints optimaux ("joint space-time optimum filters" ou jstof) permettant de supprimer les interferences | |
CA2619109A1 (fr) | Filtres spatio-temporels optimums a estimation conjointe (jstof) pourvus d'au moins une antenne, au moins une voie et d'une estimation conjointe de reponse impulsionnelles de voieet de ponderation des filtres | |
CA2618072A1 (fr) | Filtre spatio-temporel optimum a estimations conjointes (jstof) au moyen de decompositions de qr et de valeurs propres | |
CA2619119A1 (fr) | Dispositif de communication sans fil comprenant des filtres optimaux espace-temps combines (jstof) utilisant des decompositions en valeurs singulieres | |
WO2006125315A1 (fr) | Filtres optimaux combines espace-temps (jstof) comportant au moins une antenne, au moins une voie et mettant en oeuvre une estimation combinee de la reponse impulsionnelle de voie et des ponderations de filtre | |
CA2619104A1 (fr) | Filtres spatio-temporels optimaux combines equipes d'au moins une antenne, d'au moins un canal, et estimation combinee de ponderation de filtre et de reponse impulsionnelle de canal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |