MX344538B - Metodo y dispositivo para la transmision de informacion de estado de canal en un sistema de comunicacion inalambrica. - Google Patents

Metodo y dispositivo para la transmision de informacion de estado de canal en un sistema de comunicacion inalambrica.

Info

Publication number
MX344538B
MX344538B MX2015013412A MX2015013412A MX344538B MX 344538 B MX344538 B MX 344538B MX 2015013412 A MX2015013412 A MX 2015013412A MX 2015013412 A MX2015013412 A MX 2015013412A MX 344538 B MX344538 B MX 344538B
Authority
MX
Mexico
Prior art keywords
wireless communication
communication system
index
transmitting channel
precoding matrix
Prior art date
Application number
MX2015013412A
Other languages
English (en)
Spanish (es)
Other versions
MX2015013412A (es
Inventor
Hyungtae Kim
Kijun Kim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2015013412A publication Critical patent/MX2015013412A/es
Publication of MX344538B publication Critical patent/MX344538B/es

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
    • H04B7/06—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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2778—Interleaver using block-wise interleaving, e.g. the interleaving matrix is sub-divided into sub-matrices and the permutation is performed in blocks of sub-matrices
    • 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
    • H04B7/0456—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
    • H04B7/0413—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
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • 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
    • H04B7/0658—Feedback reduction
    • H04B7/0663—Feedback reduction using vector or matrix manipulations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
MX2015013412A 2013-03-21 2014-03-21 Metodo y dispositivo para la transmision de informacion de estado de canal en un sistema de comunicacion inalambrica. MX344538B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361804173P 2013-03-21 2013-03-21
PCT/KR2014/002403 WO2014148862A1 (ko) 2013-03-21 2014-03-21 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치

Publications (2)

Publication Number Publication Date
MX2015013412A MX2015013412A (es) 2016-01-08
MX344538B true MX344538B (es) 2016-12-19

Family

ID=51580446

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015013412A MX344538B (es) 2013-03-21 2014-03-21 Metodo y dispositivo para la transmision de informacion de estado de canal en un sistema de comunicacion inalambrica.

Country Status (8)

Country Link
US (2) US9647738B2 (enExample)
EP (1) EP2996257B1 (enExample)
JP (1) JP6464143B2 (enExample)
KR (1) KR102194926B1 (enExample)
CN (1) CN105075141B (enExample)
MX (1) MX344538B (enExample)
RU (1) RU2621010C2 (enExample)
WO (1) WO2014148862A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2830234B1 (en) * 2012-03-19 2018-08-01 Panasonic Intellectual Property Corporation of America Transmission device, receiving device, transmission method, and receiving method
CN104348774B (zh) * 2013-07-31 2017-11-28 华为技术有限公司 接入信道的方法和设备
CN106487434B (zh) * 2015-08-24 2020-01-24 电信科学技术研究院 一种预编码矩阵确定方法及装置
US10389426B2 (en) * 2017-04-25 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for higher rank CSI reporting in advanced wireless communication systems
CN109150270B (zh) * 2017-06-28 2021-01-05 华为技术有限公司 信道状态信息反馈和接收方法、发送端设备和接收端设备
CN109495972A (zh) * 2017-09-10 2019-03-19 株式会社Ntt都科摩 发送上行控制信息的方法和移动台
US11476901B2 (en) * 2018-04-27 2022-10-18 Samsung Electronics Co., Ltd. Method and apparatus to enable CSI reporting based on non-uniform space-frequency compression
CN110875762A (zh) * 2018-09-03 2020-03-10 华为技术有限公司 参数配置方法和装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2892454B1 (fr) * 2005-10-21 2008-01-25 Snecma Sa Dispositif de ventilation de disques de turbine dans un moteur a turbine a gaz
US7839835B2 (en) * 2006-08-22 2010-11-23 Nec Laboratories America, Inc. Quantized precoding over a set of parallel channels
TWI467971B (zh) * 2006-10-26 2015-01-01 Qualcomm Inc 於多重存取無線通訊系統中編碼簿交換之方法及裝置
KR101056614B1 (ko) * 2008-07-30 2011-08-11 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
KR20100013251A (ko) * 2008-07-30 2010-02-09 엘지전자 주식회사 다중안테나 시스템에서 데이터 전송방법
CN101631004B (zh) * 2009-08-10 2014-05-28 中兴通讯股份有限公司 一种预编码方法、系统及预编码码本的构造方法
US8761086B2 (en) * 2009-11-02 2014-06-24 Qualcomm Incorporated Method and apparatus for hierarchical codebook design in wireless communication
CN101854236B (zh) 2010-04-05 2015-04-01 中兴通讯股份有限公司 一种信道信息反馈方法和系统
CN102271109B (zh) * 2010-06-07 2015-08-12 中兴通讯股份有限公司 一种解调参考符号的映射方法及系统
US20120220286A1 (en) * 2010-08-17 2012-08-30 Texas Instruments Incorporated Periodic Channel Quality Indicator on Physical Uplink Control Channel for Carrier Aggregation
US8693421B2 (en) * 2010-09-02 2014-04-08 Texas Instruments Incorporated Downlink 8 TX codebook sub-sampling for CSI feedback
KR101875609B1 (ko) 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR101882260B1 (ko) * 2010-09-29 2018-07-26 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
KR20120033249A (ko) * 2010-09-29 2012-04-06 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
WO2012044088A2 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
JP2012100254A (ja) * 2010-10-06 2012-05-24 Marvell World Trade Ltd Ｐｕｃｃｈフィードバックのためのコードブックサブサンプリング
CN102447501B (zh) * 2010-10-07 2015-04-29 上海贝尔股份有限公司 用于lte-a系统的对码本的子采样方法和设备
US9559820B2 (en) * 2011-02-18 2017-01-31 Qualcomm Incorporated Feedback reporting based on channel state information reference signal (CSI-RS) groups
US9673945B2 (en) * 2011-02-18 2017-06-06 Qualcomm Incorporated Implicitly linking aperiodic channel state information (A-CSI) reports to CSI-reference signal (CSI-RS) resources
CN102938688B (zh) * 2011-08-15 2015-05-27 上海贝尔股份有限公司 用于多维天线阵列的信道测量和反馈的方法和设备
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
US9048908B2 (en) * 2012-09-11 2015-06-02 Telefonaktiebolaget L M Ericsson (Publ) Finding channel state information with reduced codebook in a multi-antenna wireless communication system
US9143212B2 (en) * 2013-02-25 2015-09-22 Texas Instruments Incorporated Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO
US9401749B2 (en) * 2013-03-08 2016-07-26 Google Technology Holdings LLC Method for codebook enhancement for multi-user multiple-input multiple-output systems
US9667328B2 (en) * 2014-03-31 2017-05-30 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems

Also Published As

Publication number Publication date
EP2996257A1 (en) 2016-03-16
CN105075141A (zh) 2015-11-18
KR20150140638A (ko) 2015-12-16
RU2621010C2 (ru) 2017-05-30
WO2014148862A1 (ko) 2014-09-25
US9647738B2 (en) 2017-05-09
JP2016518751A (ja) 2016-06-23
EP2996257A4 (en) 2016-11-30
RU2015144890A (ru) 2017-05-03
US20170207842A1 (en) 2017-07-20
MX2015013412A (es) 2016-01-08
US20150365150A1 (en) 2015-12-17
KR102194926B1 (ko) 2020-12-24
EP2996257B1 (en) 2018-09-05
JP6464143B2 (ja) 2019-02-06
CN105075141B (zh) 2018-12-07

Similar Documents

Publication Publication Date Title
MX2015013412A (es) Metodo y dispositivo para la transmision de informacion de estado de canal en un sistema de comunicacion inalambrica.
ES2561303T3 (es) Notificación de CSI para un conjunto de recursos CSI-RS
ES2513466T3 (es) Método y sistema para una adaptación de tasa de realimentación operativa cuantificada en un sistema de comunicación
CO2019013129A2 (es) Indicadores de privacidad para controlar peticiones de autenticación
BR112015024196A2 (pt) método para relatar e receber informação de estado de canal, equipamento de usuário e estação base
CL2018003222A1 (es) Mecanismos para densidad reducida csi-rs.
CL2020000956A1 (es) Método para negociación de capacidad de qos entre un equipo de usuario y una función de gestión de sesión en un sistema 5g.
MX2019009202A (es) Csi que reporta sobre canales de control pequeños.
BR112016020503A2 (pt) método para informar canal estatal de informação, equipamentos de usuário, e estação base
MX2010009868A (es) Transmisor en sistemas de comunicacion inalambrica con estructura piloto jerarquica.
CL2016000401A1 (es) Método y aparatos para una comunicación inalámbrica que transmiten un mensaje de calidad de servicio con una solicitud para una oportunidad de transmisión para enviar datos de enlace ascendente a un dispositivo y reciben para proceder un mensaje de libre para transmitir en respuesta al mensaje de calidad de servicio.
CO2018005811A2 (es) Dispositivo terminal, método de comunicación y circuito integrado
MX2017004688A (es) Metodos, aparatos y sistemas para analisis de redes.
AR088685A1 (es) Metodos y disposiciones para transmitir y recibir informacion de control
MX2009008579A (es) Aparato de estacion base, estacion movil, sistema de comunicacion por radio y metodo de control de comunicaciones.
MX2011006949A (es) Mejoras de escuchabilidad para señales de referencia.
EP4478626A3 (en) 4tx codebook enhancement in lte
BR112016016514A2 (pt) Dispositivos eletrônicos e métodos de comunicação para um equipamento de usuário e para uma estação base, e, meio de armazenamento legível por computador não transitório
MX384508B (es) Sistema, metodos y aparatos para la gestion de la tasa de datos para optimizacion de plano de control.
MX366078B (es) Metodo para soportar asignacion de recursos flexible en sistema de comunicacion inalambrico y aparato para la misma.
MX354278B (es) Intercambio de datos dependiente de distancia o dependiente del usuario entre dispositivos de comunicacion inalambrica.
AR096523A1 (es) Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de base
MX2018012894A (es) Gestión de dispositivos inalámbricos en cobertura limitada de radio.
BR112013017451A2 (pt) alocação de recurso para formato pucch 1b com seleção de canal em um sistema lte-a tdd
BR112018069839A8 (pt) Estação-base, equipamento de usuário e método associado

Legal Events

Date Code Title Description
FG Grant or registration