ES2514645T3 - Método para generar un libro de codificación, método y dispositivo para transmisión de datos - Google Patents

Método para generar un libro de codificación, método y dispositivo para transmisión de datos Download PDF

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ES2514645T3
ES2514645T3 ES10788950.3T ES10788950T ES2514645T3 ES 2514645 T3 ES2514645 T3 ES 2514645T3 ES 10788950 T ES10788950 T ES 10788950T ES 2514645 T3 ES2514645 T3 ES 2514645T3
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antennas
code
word
range
coding book
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Yongxing Zhou
Weijun Sun
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04B7/0456—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
    • H04B7/0413—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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • 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
    • H04B7/0487—Codebooks having a nested structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • 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
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode 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
    • H04B7/0613—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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

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  • 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)

Abstract

Un método para transmisión de datos, que comprende: recibir (901) una etiqueta de una palabra código en un libro de codificación para ocho antenas enviada por un equipo de usuario; buscar (902) en el libro de codificación para ocho antenas la palabra código identificada mediante la etiqueta; codificar (903) los datos a enviar utilizando la palabra código; y enviar (903) los datos codificados, en donde el método comprende, además, generar el libro de codificación, en donde el libro de codificación para ocho antenas comprende al menos una palabra código de rango 8 para ocho antenas, la palabra código de rango 8 para ocho antenas se obtiene ampliando las palabras código de rango 4 para ocho antenas, en donde la palabra código de rango 4 para ocho antenas se obtiene mediante la multiplicación de la palabra código de rango 4 para cuatro antenas con una matriz diagonal, y la concatenación de la palabra código de rango 4 para cuatro antenas y una matriz obtenida mediante la multiplicación de la palabra código de rango 4 para cuatro antenas con la matriz diagonal; o la palabra código de rango 4 para ocho antenas se obtiene mediante la multiplicación de una primera palabra código de rango 4 para cuatro antenas con una matriz diagonal, y la concatenación de una segunda palabra código de rango 4 para cuatro antenas y una matriz obtenida mediante la multiplicación de la primera palabra código de rango 4 para cuatro antenas con la matriz diagonal.

Description

imagen1
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E10788950
10-10-2014
 1 j 1 T
j 
15 u15 1 imagen151 imagen16diagj jj 1
 22 
Tabla 1
Una relación de correspondencia entre las palabras código de rango 8 y palabras código de otros rangos es como se muestra en la Tabla 2.
PMI
Número de niveles υ
1
2 3 4 5 6 7 8
0
1W0 (13) 0 2 W (134) 0 3 W (1345) 0 2 W (13456) 0 5 W (134562) 0 6 W (1345627) 0 7 W (13456278) 0 8 W
1
1W1 (12) 1 2 W (123) 1 3 W (1235) 1 2 W (12356) 1 5 W (123564) 1 6 W (1235647) 1 7 W (12356478) 1 8 W
2
1W2 (14) 2 2 W (143) 2 3 W (1435) 2 2 W (14352) 2 5 W (143528) 2 6 W (1435287) 2 7 W (14352876) 2 8 W
3
1W3 (12) 3 2 W (123) 3 3 W (1234) 3 2 W (12346) 3 5 W (123465) 3 6 W (1234658) 3 7 W (12346587) 3 8 W
4
1W4 (12) 4 2 W (124) 4 3 W (1243) 4 2 W (12435) 4 5 W (124358) 4 6 W (1243586) 4 7 W (12435867) 4 8 W
5
1W5 (14) 5 2 W (143) 5 3 W (1435) 5 2 W (14356) 5 5 W (143562) 5 6 W (1435628) 5 7 W (14356287) 5 8 W
6
1W6 (13) 6 2 W (134) 6 3 W (1345) 6 2 W (13452) 6 5 W (134526) 6 6 W (1345267) 6 7 W (13452678) 6 8 W
7
1W7 (12) 7 2 W (123) 7 3 W (1234) 7 2 W (12346) 7 5 W (123467) 7 6 W (1234678) 7 7 W (12346785) 7 8 W
8
1W8 (13) 8 2 W (134) 8 3 W (1345) 8 2 W (13456) 8 5 W (134562) 8 6 W (1345627) 8 7 W (13456278) 8 8 W
9
1W9 (12) 9 2 W (123) 9 3 W (1234) 9 2 W (12346) 9 5 W (123467) 9 6 W (1234675) 9 7 W (12346758) 9 8 W
10
1W10 (13) 10 2 W (134) 10 3 W (1342) 10 2 W (13425) 10 5 W (134257) 10 6 W (1342576) 10 7 W (13425768) 10 8 W
11
1W11 (12) 11 2 W (123) 11 3 W (1235) 11 2 W (12356) 11 5 W (123567) 11 6 W (1235674) 11 7 W (12356748) 11 8 W
12
1W12 (13) 12 2 W (134) 12 3 W (1342) 12 2 W (13425) 12 5 W (134258) 12 6 W (1342587) 12 7 W (13425876) 12 8 W
13
1W13 (12) 13 2 W (124) 13 3 W (1245) 13 2 W (12458) 13 5 W (124586) 13 6 W (1245863) 13 7 W (12458637) 13 8 W
14
1W14 (13) 14 2 W (134) 14 3 W (1345) 14 2 W (13456) 14 5 W (134567) 14 6 W (1345672) 14 7 W (13456728) 14 8 W
15
1W15 (12) 15 2 W (123) 15 3 W (1235) 15 2 W (12357) 15 5 W (123574) 15 6 W (1235746) 15 7 W (12357468) 15 8 W
Tabla 2 Modo de realización 8 El Modo de realización 8 de la presente invención proporciona un método para transmisión de datos. Haciendo
referencia a la FIG. 8, en este método, un libro de codificación para ocho antenas se almacena en un UE y en una 16
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Claims (1)

  1. imagen1
    imagen2
    imagen3
ES10788950.3T 2009-06-18 2010-06-18 Método para generar un libro de codificación, método y dispositivo para transmisión de datos Active ES2514645T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910139469 2009-06-18
CN200910139469A CN101931507B (zh) 2009-06-18 2009-06-18 码本生成方法、数据传输方法及装置
PCT/CN2010/074033 WO2010145554A1 (zh) 2009-06-18 2010-06-18 码本生成方法、数据传输方法及装置

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US (4) US8509332B2 (es)
EP (2) EP2809016A3 (es)
JP (2) JP5519783B2 (es)
KR (2) KR101323630B1 (es)
CN (2) CN102868498B (es)
BR (1) BRPI1011783B1 (es)
ES (1) ES2514645T3 (es)
PL (1) PL2445121T3 (es)
RU (1) RU2509417C2 (es)
WO (1) WO2010145554A1 (es)

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US8509332B2 (en) 2013-08-13
US20130294538A1 (en) 2013-11-07
US9461726B2 (en) 2016-10-04
CN101931507B (zh) 2012-09-05
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US20140169494A1 (en) 2014-06-19
EP2445121A1 (en) 2012-04-25
RU2011152624A (ru) 2013-07-27
BRPI1011783B1 (pt) 2021-03-09
US20150162963A1 (en) 2015-06-11
US8781009B2 (en) 2014-07-15
KR101323630B1 (ko) 2013-11-01
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US20120087422A1 (en) 2012-04-12
US8971440B2 (en) 2015-03-03
KR20120016663A (ko) 2012-02-24
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RU2509417C2 (ru) 2014-03-10
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CN101931507A (zh) 2010-12-29
EP2445121A4 (en) 2012-06-27

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