AR096524A1 - Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de base - Google Patents
Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de baseInfo
- Publication number
- AR096524A1 AR096524A1 ARP140102185A ARP140102185A AR096524A1 AR 096524 A1 AR096524 A1 AR 096524A1 AR P140102185 A ARP140102185 A AR P140102185A AR P140102185 A ARP140102185 A AR P140102185A AR 096524 A1 AR096524 A1 AR 096524A1
- Authority
- AR
- Argentina
- Prior art keywords
- base station
- transmitting
- user equipment
- indicate
- antenna
- Prior art date
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
- H04B7/0456—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
- H04B7/0486—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
- H04B7/0639—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
- H04B7/0613—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
-
- 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
Abstract
La presente divulga un método para transmitir una matriz de precodificación de cuatro antenas, un equipo de usuario y una estación de base. El método incluye: determinar un rango usado para indicar la cantidad de capas de transmisión; determinar una primera matriz de precodificación de un conjunto de libros de códigos correspondiente al rango; determinar un primer PMI y un segundo PMI usados para indicar la primera matriz de premodificación y enviar el primer PMI y el segundo PMI usados para indicar la primera matriz de precodificación a una estación de base. Por medio del método para transmitir una matriz de precodificación de cuatro antenas, el equipo de usuario y la estación de base de acuerdo con las formas de realización de la presente pueden indicarse más matrices de precodificación que son aplicables a una antena de arreglo lineal uniforme sin cambiar un modo de realimentación o los bits de realimentación, y puede asegurarse que no se vea afectado el rendimiento de la aplicación de una antena doble polarizada, de manera que puede mejorar el rendimiento del sistema y ampliarse la experiencia del usuario.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/076735 WO2014194479A1 (zh) | 2013-06-04 | 2013-06-04 | 传输四天线预编码矩阵的方法、用户设备和基站 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR096524A1 true AR096524A1 (es) | 2016-01-13 |
Family
ID=52007408
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP140102184A AR096523A1 (es) | 2013-06-04 | 2014-06-04 | Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de base |
ARP140102185A AR096524A1 (es) | 2013-06-04 | 2014-06-04 | Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de base |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP140102184A AR096523A1 (es) | 2013-06-04 | 2014-06-04 | Método para transmitir una matriz de precodificación de 4 antenas, un equipo de usuario y una estación de base |
Country Status (10)
Country | Link |
---|---|
US (2) | US9531460B2 (es) |
EP (2) | EP2985942B1 (es) |
JP (1) | JP6235704B2 (es) |
KR (2) | KR101762526B1 (es) |
CN (1) | CN104521165B (es) |
AR (2) | AR096523A1 (es) |
BR (1) | BR112015029739B1 (es) |
MX (1) | MX350673B (es) |
RU (1) | RU2615680C1 (es) |
WO (1) | WO2014194479A1 (es) |
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KR102285852B1 (ko) * | 2013-12-17 | 2021-08-05 | 삼성전자 주식회사 | 전차원 다중입력 다중출력 이동통신 시스템에서 통신방법 및 장치 |
CN104202276B (zh) * | 2014-07-16 | 2018-06-01 | 中兴通讯股份有限公司 | 信道信息的量化反馈、数据的预编码方法及装置 |
US9680535B2 (en) * | 2015-01-16 | 2017-06-13 | Samsung Electronics Co., Ltd. | Method and apparatus for reduced feedback FD-MIMO |
WO2017113112A1 (zh) * | 2015-12-29 | 2017-07-06 | 华为技术有限公司 | 一种确定预编码矩阵的方法及装置 |
WO2017172049A1 (en) * | 2016-04-01 | 2017-10-05 | Intel IP Corporation | Csi feedback for open loop fd-mimo transmission |
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 |
CN109361498B (zh) * | 2017-08-12 | 2019-09-20 | 华为技术有限公司 | 预编码矩阵子集限制的方法和传输装置 |
JP7135073B2 (ja) * | 2017-09-07 | 2022-09-12 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてコードブックに基づいて上向きリンク信号を送信する方法及びこのための装置 |
CN109495149B (zh) * | 2017-09-11 | 2021-10-15 | 华为技术有限公司 | 通信方法、网络设备、终端设备和系统 |
BR112020008535A2 (pt) | 2017-11-17 | 2020-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | método de transmissão de dados, métodos implementados por uma estação base e por um equipamento de usuário, equipamento de usuário, e, estação base |
WO2019144418A1 (zh) * | 2018-01-29 | 2019-08-01 | 华为技术有限公司 | 一种预编码矩阵索引上报方法、通信装置及介质 |
US11381346B2 (en) * | 2019-04-02 | 2022-07-05 | Intel Corporation | Prioritization of services for control and data transmission for new radio systems |
US11139870B2 (en) | 2019-04-29 | 2021-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
US11012129B2 (en) | 2019-04-29 | 2021-05-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
KR20220002569A (ko) | 2019-04-29 | 2022-01-06 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 단말 디바이스로부터의 기준 신호들의 송신 |
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US11757500B2 (en) * | 2020-12-04 | 2023-09-12 | Qualcomm Incorporated | Generation of spatial multiplexing modes for multiple input multiple output channel |
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US8179775B2 (en) * | 2007-08-14 | 2012-05-15 | Texas Instruments Incorporated | Precoding matrix feedback processes, circuits and systems |
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2013
- 2013-06-04 JP JP2016517109A patent/JP6235704B2/ja active Active
- 2013-06-04 MX MX2015016226A patent/MX350673B/es active IP Right Grant
- 2013-06-04 KR KR1020157034509A patent/KR101762526B1/ko active IP Right Grant
- 2013-06-04 EP EP13886384.0A patent/EP2985942B1/en active Active
- 2013-06-04 KR KR1020177015559A patent/KR101806091B1/ko active IP Right Grant
- 2013-06-04 CN CN201380001850.7A patent/CN104521165B/zh active Active
- 2013-06-04 BR BR112015029739-0A patent/BR112015029739B1/pt active IP Right Grant
- 2013-06-04 WO PCT/CN2013/076735 patent/WO2014194479A1/zh active Application Filing
- 2013-06-04 EP EP17167095.3A patent/EP3264627B1/en active Active
- 2013-06-04 RU RU2015155888A patent/RU2615680C1/ru active
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2014
- 2014-06-04 AR ARP140102184A patent/AR096523A1/es active IP Right Grant
- 2014-06-04 AR ARP140102185A patent/AR096524A1/es active IP Right Grant
-
2015
- 2015-12-04 US US14/960,100 patent/US9531460B2/en active Active
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2016
- 2016-12-07 US US15/371,840 patent/US9843366B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112015029739B1 (pt) | 2022-08-23 |
MX2015016226A (es) | 2016-03-01 |
MX350673B (es) | 2017-09-13 |
US20160087701A1 (en) | 2016-03-24 |
US9843366B1 (en) | 2017-12-12 |
KR101806091B1 (ko) | 2017-12-06 |
EP3264627B1 (en) | 2019-11-06 |
EP2985942A4 (en) | 2016-05-11 |
EP2985942B1 (en) | 2017-08-09 |
CN104521165A (zh) | 2015-04-15 |
RU2615680C1 (ru) | 2017-04-06 |
BR112015029739A2 (pt) | 2017-07-25 |
AR096523A1 (es) | 2016-01-13 |
KR20170069296A (ko) | 2017-06-20 |
JP6235704B2 (ja) | 2017-11-22 |
EP2985942A1 (en) | 2016-02-17 |
US20170338868A1 (en) | 2017-11-23 |
KR101762526B1 (ko) | 2017-07-27 |
US9531460B2 (en) | 2016-12-27 |
EP3264627A1 (en) | 2018-01-03 |
CN104521165B (zh) | 2018-05-18 |
WO2014194479A1 (zh) | 2014-12-11 |
KR20160010489A (ko) | 2016-01-27 |
JP2016526353A (ja) | 2016-09-01 |
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