CN101611568B - 组合了对无线信号的循环延迟分集和预编码的方法和系统 - Google Patents
组合了对无线信号的循环延迟分集和预编码的方法和系统 Download PDFInfo
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- H—ELECTRICITY
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- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- 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
- H04B7/0426—Power distribution
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- 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
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- H04B7/00—Radio transmission systems, i.e. using radiation field
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- 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
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, into account
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/068—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using space frequency diversity
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
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- 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
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
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- H—ELECTRICITY
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- H04L27/2647—Arrangements specific to the receiver only
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (34)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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SE07003676 | 2007-02-13 | ||
SE0700367 | 2007-02-13 | ||
SE0700367-6 | 2007-02-13 | ||
PCT/SE2008/050161 WO2008100214A1 (en) | 2007-02-13 | 2008-02-12 | Methods and systems for combined cyclic delay diversity and precoding of radio signals |
Related Child Applications (1)
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CN2013101372914A Division CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
Publications (2)
Publication Number | Publication Date |
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CN101611568A CN101611568A (zh) | 2009-12-23 |
CN101611568B true CN101611568B (zh) | 2013-04-03 |
Family
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CN2013101372914A Pending CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
CN2008800049523A Active CN101611568B (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
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CN2013101372914A Pending CN103475398A (zh) | 2007-02-13 | 2008-02-12 | 组合了对无线信号的循环延迟分集和预编码的方法和系统 |
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US (5) | US8068555B2 (zh) |
EP (2) | EP2119038B1 (zh) |
JP (1) | JP4865871B2 (zh) |
CN (2) | CN103475398A (zh) |
AR (1) | AR065320A1 (zh) |
CA (1) | CA2677065C (zh) |
DK (1) | DK2119038T3 (zh) |
ES (2) | ES2536188T3 (zh) |
MA (1) | MA31192B1 (zh) |
MX (1) | MX2009007448A (zh) |
PL (1) | PL2119038T3 (zh) |
PT (1) | PT2899897T (zh) |
WO (1) | WO2008100214A1 (zh) |
Families Citing this family (88)
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CN101611568A (zh) | 2009-12-23 |
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US9258041B2 (en) | 2016-02-09 |
US20140169498A1 (en) | 2014-06-19 |
CA2677065C (en) | 2016-06-28 |
US20080192856A1 (en) | 2008-08-14 |
ES2536188T3 (es) | 2015-05-21 |
EP2899897A1 (en) | 2015-07-29 |
EP2119038B1 (en) | 2015-04-08 |
MX2009007448A (es) | 2009-07-22 |
MA31192B1 (fr) | 2010-02-01 |
CN103475398A (zh) | 2013-12-25 |
EP2899897B1 (en) | 2017-07-26 |
AR065320A1 (es) | 2009-05-27 |
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