ATE508549T1 - Kodierungsmatrix in einem mimo system - Google Patents
Kodierungsmatrix in einem mimo systemInfo
- Publication number
- ATE508549T1 ATE508549T1 AT05291127T AT05291127T ATE508549T1 AT E508549 T1 ATE508549 T1 AT E508549T1 AT 05291127 T AT05291127 T AT 05291127T AT 05291127 T AT05291127 T AT 05291127T AT E508549 T1 ATE508549 T1 AT E508549T1
- Authority
- AT
- Austria
- Prior art keywords
- matrix
- symbols
- coding matrix
- antt
- channel
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 abstract 3
- 238000000354 decomposition reaction Methods 0.000 abstract 1
Classifications
-
- 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
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code block codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05291127A EP1727307B1 (de) | 2005-05-25 | 2005-05-25 | Kodierungsmatrix in einem MIMO System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE508549T1 true ATE508549T1 (de) | 2011-05-15 |
Family
ID=34993048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05291127T ATE508549T1 (de) | 2005-05-25 | 2005-05-25 | Kodierungsmatrix in einem mimo system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7672389B2 (de) |
| EP (1) | EP1727307B1 (de) |
| JP (1) | JP4806294B2 (de) |
| CN (1) | CN1878159B (de) |
| AT (1) | ATE508549T1 (de) |
| DE (1) | DE602005027822D1 (de) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7680212B2 (en) * | 2004-08-17 | 2010-03-16 | The Board Of Trustees Of The Leland Stanford Junior University | Linear precoding for multi-input systems based on channel estimate and channel statistics |
| US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
| US9071344B2 (en) | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
| CN107104713B (zh) * | 2007-01-12 | 2021-02-19 | Lm爱立信电话有限公司 | 使用块对角矩阵进行预编码的方法 |
| US8432993B2 (en) * | 2007-12-27 | 2013-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Using spatial properties of MIMO channels for enhanced channel estimation in MIMO systems |
| US9408165B2 (en) | 2008-06-09 | 2016-08-02 | Qualcomm Incorporated | Increasing capacity in wireless communications |
| US9237515B2 (en) | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
| US9277487B2 (en) | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
| CN101645757B (zh) * | 2008-08-06 | 2013-06-05 | 中兴通讯股份有限公司 | 一种预编码矩阵选择方法和装置 |
| US8391392B2 (en) * | 2009-01-05 | 2013-03-05 | Marvell World Trade Ltd. | Precoding codebooks for MIMO communication systems |
| US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
| US8238483B2 (en) * | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
| EP3512219B1 (de) * | 2009-04-06 | 2022-05-04 | Marvell Asia Pte, Ltd. | Verbesserte feedback-strategien für multi-benutzer mimo-kommunikationssysteme |
| US8543063B2 (en) * | 2009-04-21 | 2013-09-24 | Marvell World Trade Ltd. | Multi-point opportunistic beamforming with selective beam attenuation |
| US9160577B2 (en) | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
| US8675794B1 (en) | 2009-10-13 | 2014-03-18 | Marvell International Ltd. | Efficient estimation of feedback for modulation and coding scheme (MCS) selection |
| US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
| JP5669854B2 (ja) | 2009-11-09 | 2015-02-18 | マーベル ワールド トレード リミテッド | 調整送信を利用する基地局にフィードバックデータを送信するための方法及び装置、並びに調整送信スキームを利用する基地局及びフィードバックデータを送信する移動通信端末を備えたシステム |
| JP6091895B2 (ja) | 2009-11-27 | 2017-03-08 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 無線通信における容量の増加 |
| JP2013512593A (ja) | 2009-11-27 | 2013-04-11 | クゥアルコム・インコーポレイテッド | 無線通信における容量の増加 |
| CN102783120B (zh) * | 2009-12-17 | 2015-07-01 | 马维尔国际贸易有限公司 | 用于交叉极化天线的mimo反馈方案 |
| DE202011111016U1 (de) * | 2010-01-07 | 2018-05-02 | Marvell World Trade Ltd. | Signalisierung von dedizierten Referenzsignal (DRS) - Vorcodierungsgranularität |
| JP5258002B2 (ja) | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
| US8687741B1 (en) | 2010-03-29 | 2014-04-01 | Marvell International Ltd. | Scoring hypotheses in LTE cell search |
| KR101081317B1 (ko) * | 2010-07-12 | 2011-11-08 | 전북대학교산학협력단 | 릴레이 기반의 df 협력 무선 네트워크에서 분산형 μιμο 채널 프리코딩 및 디코딩 방법 |
| US8615052B2 (en) | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
| JP2012100254A (ja) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Pucchフィードバックのためのコードブックサブサンプリング |
| CN102447664A (zh) * | 2010-10-12 | 2012-05-09 | 宏达国际电子股份有限公司 | 正交频分多工系统中处理双极正交预编码的方法及其装置 |
| US9048970B1 (en) | 2011-01-14 | 2015-06-02 | Marvell International Ltd. | Feedback for cooperative multipoint transmission systems |
| US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
| CN103548284B (zh) | 2011-03-31 | 2017-07-21 | 马维尔国际贸易有限公司 | 用于协作多点传输的信道反馈 |
| US8923427B2 (en) | 2011-11-07 | 2014-12-30 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
| WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
| US9031597B2 (en) | 2011-11-10 | 2015-05-12 | Marvell World Trade Ltd. | Differential CQI encoding for cooperative multipoint feedback |
| FR2983666B1 (fr) * | 2011-12-01 | 2014-01-03 | Cassidian Sas | Procede d'estimation d'un canal radioelectrique |
| US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
| US8902842B1 (en) | 2012-01-11 | 2014-12-02 | Marvell International Ltd | Control signaling and resource mapping for coordinated transmission |
| US9143951B2 (en) | 2012-04-27 | 2015-09-22 | Marvell World Trade Ltd. | Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
| US9503170B2 (en) * | 2012-06-04 | 2016-11-22 | Trustees Of Tufts College | System, method and apparatus for multi-input multi-output communications over per-transmitter power-constrained channels |
| JP5653567B2 (ja) * | 2012-09-28 | 2015-01-14 | パナソニック株式会社 | 通信装置および通信方法 |
| CN103795489B (zh) * | 2012-10-29 | 2017-05-24 | 电信科学技术研究院 | 传输编码指示信息和确定预编码矩阵的方法、系统及设备 |
| US9112554B1 (en) * | 2013-06-12 | 2015-08-18 | Marvell International Ltd. | Estimation of correlated MIMO channels |
| WO2015131382A1 (zh) * | 2014-03-06 | 2015-09-11 | 华为技术有限公司 | 确定预编码矩阵的方法及装置 |
| CN104219189B (zh) * | 2014-09-03 | 2017-08-15 | 东南大学 | 角度‑时延域导频复用宽带大规模mimo通信方法 |
| US9843417B2 (en) * | 2015-02-11 | 2017-12-12 | Wisconsin Alumni Research Foundation | Differential MIMO transceiver |
| US11163565B2 (en) | 2017-03-20 | 2021-11-02 | Intel Corporation | Systems, methods, and apparatuses for dot production operations |
| WO2019009870A1 (en) | 2017-07-01 | 2019-01-10 | Intel Corporation | SAVE BACKGROUND TO VARIABLE BACKUP STATUS SIZE |
| CN110034843B (zh) | 2018-01-12 | 2022-06-14 | 华为技术有限公司 | 信道编码方法和编码装置 |
| DK3608691T3 (da) | 2018-08-08 | 2021-01-18 | Thales Man & Services Deutschland Gmbh | En fremgangsmåde til at drive en flerhed af gnss-modtagere til at detektere satellitsignalsdeformering |
| CN118199834A (zh) * | 2019-01-09 | 2024-06-14 | 华为技术有限公司 | 参数配置方法和通信装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
| EP1393486B1 (de) * | 2001-05-25 | 2008-07-09 | Regents of the University of Minnesota | Drahtloses kommunikationsnetzwerk basierend auf raumzeitkodierung |
| JP3996126B2 (ja) * | 2001-11-29 | 2007-10-24 | インターデイジタル テクノロジー コーポレーション | マルチパスフェージングチャネルにとって有効な複数入出力システム |
| JP2004064108A (ja) * | 2002-07-24 | 2004-02-26 | Natl Univ Of Singapore | 無線通信装置及び方法 |
| FR2848747A1 (fr) | 2002-12-16 | 2004-06-18 | France Telecom | Procede et dispositif multi-antenne de transmission de signaux |
| CA2427403C (en) * | 2003-04-21 | 2008-10-28 | Regents Of The University Of Minnesota | Space-time-frequency coded ofdm over frequency-selective fading channels |
| US7443925B2 (en) * | 2004-07-20 | 2008-10-28 | Mitsubishi Electric Research Laboratories, Inc. | Pilot and data signals for MIMO systems using channel statistics |
| US20060146953A1 (en) * | 2004-12-30 | 2006-07-06 | Balaji Raghothaman | Method and apparatus for estimating transmit weights for multiple antennas |
-
2005
- 2005-05-25 DE DE602005027822T patent/DE602005027822D1/de not_active Expired - Lifetime
- 2005-05-25 AT AT05291127T patent/ATE508549T1/de not_active IP Right Cessation
- 2005-05-25 EP EP05291127A patent/EP1727307B1/de not_active Expired - Lifetime
-
2006
- 2006-05-18 US US11/435,743 patent/US7672389B2/en not_active Expired - Fee Related
- 2006-05-24 CN CN2006100998761A patent/CN1878159B/zh not_active Expired - Fee Related
- 2006-05-25 JP JP2006145712A patent/JP4806294B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1727307A1 (de) | 2006-11-29 |
| US20070058746A1 (en) | 2007-03-15 |
| CN1878159B (zh) | 2012-04-04 |
| JP4806294B2 (ja) | 2011-11-02 |
| DE602005027822D1 (de) | 2011-06-16 |
| US7672389B2 (en) | 2010-03-02 |
| JP2006345510A (ja) | 2006-12-21 |
| CN1878159A (zh) | 2006-12-13 |
| EP1727307B1 (de) | 2011-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |