PL2409415T3 - Sposoby i urządzenia do wstępnego kodowania w oparciu o książki kodów w systemach mimo - Google Patents

Sposoby i urządzenia do wstępnego kodowania w oparciu o książki kodów w systemach mimo

Info

Publication number
PL2409415T3
PL2409415T3 PL09779167T PL09779167T PL2409415T3 PL 2409415 T3 PL2409415 T3 PL 2409415T3 PL 09779167 T PL09779167 T PL 09779167T PL 09779167 T PL09779167 T PL 09779167T PL 2409415 T3 PL2409415 T3 PL 2409415T3
Authority
PL
Poland
Prior art keywords
codebook
apparatuses
methods
mimo systems
based precoding
Prior art date
Application number
PL09779167T
Other languages
English (en)
Inventor
Kari Juhani Hooli
Kari Pekka Pajukoski
Esa Tapani Tiirola
Original Assignee
Nokia Solutions And Networks Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Solutions And Networks Oy filed Critical Nokia Solutions And Networks Oy
Publication of PL2409415T3 publication Critical patent/PL2409415T3/pl

Links

Classifications

    • 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
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0426—Power distribution
    • 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
    • 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
    • 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
    • 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PL09779167T 2009-03-17 2009-03-17 Sposoby i urządzenia do wstępnego kodowania w oparciu o książki kodów w systemach mimo PL2409415T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP2009/053162 WO2010105670A1 (en) 2009-03-17 2009-03-17 Method and apparatus for codebook-based precoding in mimo systems
EP09779167.7A EP2409415B1 (en) 2009-03-17 2009-03-17 METHODs AND APPARATUSES FOR CODEBOOK-BASED PRECODING IN MIMO SYSTEMS

Publications (1)

Publication Number Publication Date
PL2409415T3 true PL2409415T3 (pl) 2020-12-28

Family

ID=41319628

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09779167T PL2409415T3 (pl) 2009-03-17 2009-03-17 Sposoby i urządzenia do wstępnego kodowania w oparciu o książki kodów w systemach mimo

Country Status (15)

Country Link
US (2) US20120002750A1 (pl)
EP (1) EP2409415B1 (pl)
JP (1) JP5830459B2 (pl)
KR (1) KR101298180B1 (pl)
CN (1) CN102428658B (pl)
AU (1) AU2009342263B2 (pl)
BR (1) BRPI0924424B1 (pl)
CA (1) CA2755432C (pl)
ES (1) ES2817546T3 (pl)
MX (1) MX2011009694A (pl)
PL (1) PL2409415T3 (pl)
PT (1) PT2409415T (pl)
RU (1) RU2488964C2 (pl)
SG (1) SG174424A1 (pl)
WO (1) WO2010105670A1 (pl)

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CN104303442B (zh) * 2013-03-08 2018-04-20 华为技术有限公司 预编码矩阵指示的反馈方法、接收端和发射端
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WO2014204396A1 (en) * 2013-06-20 2014-12-24 Telefonaktiebolaget L M Ericsson (Publ) Mapping codewords
US10601480B2 (en) 2014-06-10 2020-03-24 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for adaptively restricting CSI reporting in multi antenna wireless communications systems utilizing unused bit resources
WO2016005715A1 (en) * 2014-07-07 2016-01-14 Toshiba Research Europe Limited Improved carrier frequency offset estimation using precoded non-fixed pilot signals
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Also Published As

Publication number Publication date
JP5830459B2 (ja) 2015-12-09
JP2012521116A (ja) 2012-09-10
US20150180556A1 (en) 2015-06-25
US9503168B2 (en) 2016-11-22
CN102428658B (zh) 2015-02-18
EP2409415A1 (en) 2012-01-25
CA2755432C (en) 2018-10-16
RU2488964C2 (ru) 2013-07-27
US20120002750A1 (en) 2012-01-05
SG174424A1 (en) 2011-10-28
BRPI0924424A2 (pt) 2016-02-16
PT2409415T (pt) 2020-09-16
MX2011009694A (es) 2011-11-29
RU2011141534A (ru) 2013-04-27
WO2010105670A1 (en) 2010-09-23
KR101298180B1 (ko) 2013-08-20
CN102428658A (zh) 2012-04-25
BRPI0924424B1 (pt) 2021-02-23
EP2409415B1 (en) 2020-06-17
AU2009342263A1 (en) 2011-11-03
ES2817546T3 (es) 2021-04-07
AU2009342263B2 (en) 2015-04-02
KR20110127281A (ko) 2011-11-24
CA2755432A1 (en) 2010-09-23

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