JP5546681B2 - プリコーディング方法、プリコーディング装置 - Google Patents

プリコーディング方法、プリコーディング装置 Download PDF

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Publication number
JP5546681B2
JP5546681B2 JP2013510891A JP2013510891A JP5546681B2 JP 5546681 B2 JP5546681 B2 JP 5546681B2 JP 2013510891 A JP2013510891 A JP 2013510891A JP 2013510891 A JP2013510891 A JP 2013510891A JP 5546681 B2 JP5546681 B2 JP 5546681B2
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signal
precoding
transmission
symbol
time
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JPWO2012144210A1 (ja
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豊 村上
知弘 木村
幹博 大内
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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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
    • H04B7/0465—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
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • 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
    • H04B7/06—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
    • 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
    • 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
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Error Detection And Correction (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2013510891A 2011-04-19 2012-04-18 プリコーディング方法、プリコーディング装置 Active JP5546681B2 (ja)

Priority Applications (1)

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JP2013510891A JP5546681B2 (ja) 2011-04-19 2012-04-18 プリコーディング方法、プリコーディング装置

Applications Claiming Priority (6)

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JP2011093541 2011-04-19
JP2011093541 2011-04-19
JP2011102100 2011-04-28
JP2011102100 2011-04-28
PCT/JP2012/002702 WO2012144210A1 (ja) 2011-04-19 2012-04-18 プリコーディング方法、プリコーディング装置
JP2013510891A JP5546681B2 (ja) 2011-04-19 2012-04-18 プリコーディング方法、プリコーディング装置

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JP5546681B2 true JP5546681B2 (ja) 2014-07-09
JPWO2012144210A1 JPWO2012144210A1 (ja) 2014-07-28

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JP2015181671A Active JP5995119B2 (ja) 2011-04-19 2015-09-15 プリコーディング方法、プリコーディング装置
JP2016158221A Active JP6213854B2 (ja) 2011-04-19 2016-08-10 プリコーディング方法、プリコーディング装置
JP2017172081A Active JP6422065B2 (ja) 2011-04-19 2017-09-07 プリコーディング方法、プリコーディング装置
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JP2016158221A Active JP6213854B2 (ja) 2011-04-19 2016-08-10 プリコーディング方法、プリコーディング装置
JP2017172081A Active JP6422065B2 (ja) 2011-04-19 2017-09-07 プリコーディング方法、プリコーディング装置
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US (9) US9008225B2 (enExample)
EP (1) EP2701327B1 (enExample)
JP (6) JP5546681B2 (enExample)
CN (3) CN107104716B (enExample)
TW (1) TWI572158B (enExample)
WO (1) WO2012144210A1 (enExample)

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JP5578617B2 (ja) 2010-10-18 2014-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信方法、送信装置、受信方法および受信装置
CN106059641B (zh) 2011-02-21 2019-11-26 太阳专利托管公司 预编码方法、预编码装置
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CN109039405B (zh) * 2018-07-04 2021-03-23 西安电子科技大学 一种基于干扰子空间旋转的跳空通信方法
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CN112312417A (zh) * 2019-07-26 2021-02-02 大唐移动通信设备有限公司 资源确定方法及装置
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