CN102246481A - 高效mimo传输方案 - Google Patents
高效mimo传输方案 Download PDFInfo
- Publication number
- CN102246481A CN102246481A CN2009801502661A CN200980150266A CN102246481A CN 102246481 A CN102246481 A CN 102246481A CN 2009801502661 A CN2009801502661 A CN 2009801502661A CN 200980150266 A CN200980150266 A CN 200980150266A CN 102246481 A CN102246481 A CN 102246481A
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- China
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- space layer
- upper limit
- reflector
- receiver
- modulated symbols
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- 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
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
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- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
- H04L5/0025—Spatial division following the spatial signature of the channel
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0675—Space-time coding characterised by the signaling
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (37)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14273509P | 2009-01-06 | 2009-01-06 | |
US61/142,735 | 2009-01-06 | ||
US17519709P | 2009-05-04 | 2009-05-04 | |
US61/175,197 | 2009-05-04 | ||
US12/477,152 | 2009-06-03 | ||
US12/477,152 US8385441B2 (en) | 2009-01-06 | 2009-06-03 | Efficient MIMO transmission schemes |
PCT/IB2009/052726 WO2010079387A1 (en) | 2009-01-06 | 2009-06-25 | Efficient mimo transmission schemes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102246481A true CN102246481A (zh) | 2011-11-16 |
CN102246481B CN102246481B (zh) | 2014-03-26 |
Family
ID=42311682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980150266.1A Active CN102246481B (zh) | 2009-01-06 | 2009-06-25 | 高效mimo传输方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8385441B2 (zh) |
EP (1) | EP2374252B1 (zh) |
CN (1) | CN102246481B (zh) |
WO (1) | WO2010079387A1 (zh) |
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CN102349313B (zh) * | 2009-04-06 | 2014-05-28 | 马维尔国际贸易有限公司 | 用于多用户mimo通信系统的改进型反馈策略 |
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CN102761355A (zh) * | 2011-04-29 | 2012-10-31 | 华为技术有限公司 | 控制信道的通信方法和装置 |
CN102340341A (zh) * | 2011-07-08 | 2012-02-01 | 中兴通讯股份有限公司 | 一种上行系统中多天线的信号处理方法及装置 |
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EP2374252B1 (en) | 2018-03-28 |
US20100172424A1 (en) | 2010-07-08 |
US8385441B2 (en) | 2013-02-26 |
US20130156123A1 (en) | 2013-06-20 |
US8670499B2 (en) | 2014-03-11 |
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