MX350673B - Método para transmitir una matriz de precodificación de cuatro antenas, equipo de usuario y estación base. - Google Patents
Método para transmitir una matriz de precodificación de cuatro antenas, equipo de usuario y estación base.Info
- Publication number
- MX350673B MX350673B MX2015016226A MX2015016226A MX350673B MX 350673 B MX350673 B MX 350673B MX 2015016226 A MX2015016226 A MX 2015016226A MX 2015016226 A MX2015016226 A MX 2015016226A MX 350673 B MX350673 B MX 350673B
- Authority
- MX
- Mexico
- Prior art keywords
- coding matrix
- base station
- user equipment
- pmi
- transmitting
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
La presente invención describe un método para transmitir una matriz de precodificación de cuatro antenas, un equipo de usuario, y una estación base. El método incluye: determinar un rango utilizado para indicar el número de capas de transmisión; determinar una primera matriz de precodificación en un conjunto de libro de códigos correspondiente al rango; determinar una primer PMI y un segundo PMI utilizadas para indicar la primera matriz de precodificación; y enviar el primer PMI y del segundo PMI utilizadas para indicar la primera matriz de precodificación a una estación base. Por medio del método para transmitir una matriz de precodificación de 4 antenas, el equipo de usuario, y la estación base de acuerdo con modalidades de la presente invención, más matrices de precodificación que son aplicables a una antena de arreglo lineal uniforme pueden estar indicadas sin cambiar un modo de retroalimentación o bits de retroalimentación, y se puede asegurar que el desempeño para la aplicación de una antena de doble polarización no se ve afectada, de manera que el desempeño del sistema se puede mejorar y la experiencia del usuario puede ser mejorada.
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 (2)
Publication Number | Publication Date |
---|---|
MX2015016226A MX2015016226A (es) | 2016-03-01 |
MX350673B true MX350673B (es) | 2017-09-13 |
Family
ID=52007408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015016226A MX350673B (es) | 2013-06-04 | 2013-06-04 | Método para transmitir una matriz de precodificación de cuatro antenas, equipo de usuario y estación 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) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP3389193A4 (en) * | 2015-12-29 | 2018-12-26 | Huawei Technologies Co., Ltd. | Method and apparatus for determining pre-coding matrix |
US20190036574A1 (en) * | 2016-04-01 | 2019-01-31 | 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 |
CN109391436B (zh) | 2017-08-12 | 2021-12-03 | 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 |
CN111052621B (zh) * | 2017-09-07 | 2022-05-17 | Lg电子株式会社 | 在无线通信***中基于码本发送上行链路信号的方法及其装置 |
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*** |
EP3545626B1 (en) | 2017-11-17 | 2020-09-23 | Telefonaktiebolaget LM Ericsson (publ) | Variable coherence adaptive antenna array |
CN114499769A (zh) * | 2018-01-29 | 2022-05-13 | 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 |
US11411695B2 (en) | 2019-04-29 | 2022-08-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
EP3963738B1 (en) | 2019-04-29 | 2024-07-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
WO2020221424A1 (en) | 2019-04-29 | 2020-11-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
US10986509B1 (en) * | 2020-05-14 | 2021-04-20 | At&T Intellectual Property I, L.P. | Placement of antennas for fifth generation (5G) or other next generation networks |
US11757500B2 (en) * | 2020-12-04 | 2023-09-12 | Qualcomm Incorporated | Generation of spatial multiplexing modes for multiple input multiple output channel |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8509710B2 (en) | 2007-02-06 | 2013-08-13 | Qualcomm Incorporated | MIMO transmission with explicit and implicit cyclic delays |
US8780771B2 (en) * | 2007-02-06 | 2014-07-15 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
US8179775B2 (en) * | 2007-08-14 | 2012-05-15 | Texas Instruments Incorporated | Precoding matrix feedback processes, circuits and systems |
US8160177B2 (en) * | 2007-06-25 | 2012-04-17 | Samsung Electronics Co., Ltd. | Transmit methods with delay diversity and space-frequency diversity |
WO2009061664A2 (en) * | 2007-11-09 | 2009-05-14 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing rank overriding in long term evolution networks |
KR101328961B1 (ko) * | 2008-03-14 | 2013-11-13 | 엘지전자 주식회사 | 개루프 공간 다중화 모드에서 신호 송수신 방법 |
KR101056614B1 (ko) * | 2008-07-30 | 2011-08-11 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터 전송방법 |
CN101594208B (zh) * | 2009-06-24 | 2014-04-09 | 中兴通讯股份有限公司 | 一种配置预编码矩阵的方法 |
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、***及预编码码本的构造方法 |
CN101924611B (zh) * | 2009-08-20 | 2013-04-03 | 中国科学院计算技术研究所 | 基于LTE-Advanced***的八天线码本设计方法 |
EP2555444B1 (en) * | 2010-03-29 | 2017-03-08 | LG Electronics Inc. | Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas |
KR101871707B1 (ko) * | 2010-04-02 | 2018-06-27 | 엘지전자 주식회사 | 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법 |
CN101931512B (zh) * | 2010-04-30 | 2015-10-21 | 中兴通讯股份有限公司 | 一种信道信息的获取方法及装置 |
RU2516596C1 (ru) * | 2010-05-07 | 2014-05-20 | Хуавэй Текнолоджиз Ко., Лтд. | Способ и система для адаптации квантованной скорости обратной линии связи в системе связи |
CN101917365B (zh) * | 2010-08-16 | 2015-06-03 | 中兴通讯股份有限公司 | 一种码本的配置方法、装置和*** |
CN102013953B (zh) * | 2010-08-16 | 2014-11-05 | 中兴通讯股份有限公司 | 信道信息的发送方法、终端、基站及lte-a*** |
BR112013004549B1 (pt) * | 2010-08-26 | 2021-06-08 | Huawei Technologies Co., Ltd | método e sistema para pré-codificação, equipamento de usuário, transmissor e meio legível por computador |
JP5451906B2 (ja) * | 2010-09-01 | 2014-03-26 | シャープ株式会社 | ユーザ端末、基地局、バイナリツリーに基づくジョイントコーディング方法およびコーダ |
CN102404084B (zh) * | 2010-09-16 | 2014-06-18 | 上海贝尔股份有限公司 | 用于确定预编码矩阵的方法及相应的通信方法和设备 |
KR101752824B1 (ko) * | 2010-09-29 | 2017-06-30 | 삼성전자주식회사 | 다중 입출력 통신 시스템에서의 피드백 방법 및 장치 |
US9119101B2 (en) * | 2010-12-17 | 2015-08-25 | Samsung Electronics Co., Ltd. | Apparatus and method for periodic channel state reporting in a wireless network |
US20130272206A1 (en) * | 2011-01-04 | 2013-10-17 | Pantech Co., Ltd. | Terminal and base station, method thereof in wireless communication system |
CN102938687B (zh) * | 2011-08-15 | 2015-08-26 | 华为技术有限公司 | 上行预编码信息发送方法、预编码方法、基站及终端 |
US9088323B2 (en) * | 2013-01-09 | 2015-07-21 | Lg Electronics Inc. | Method and apparatus for reporting downlink channel state |
EP2942991B1 (en) | 2013-01-24 | 2019-05-15 | Huawei Technologies Co., Ltd. | Service processing method, system and related device |
US9143212B2 (en) | 2013-02-25 | 2015-09-22 | Texas Instruments Incorporated | Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO |
US20140301492A1 (en) * | 2013-03-08 | 2014-10-09 | Samsung Electronics Co., Ltd. | Precoding matrix codebook design for advanced wireless communications systems |
JP6325652B2 (ja) * | 2013-04-29 | 2018-05-16 | 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チャネル状態情報送信方法及び装置 |
-
2013
- 2013-06-04 MX MX2015016226A patent/MX350673B/es active IP Right Grant
- 2013-06-04 CN CN201380001850.7A patent/CN104521165B/zh active Active
- 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 RU RU2015155888A patent/RU2615680C1/ru active
- 2013-06-04 BR BR112015029739-0A patent/BR112015029739B1/pt active IP Right Grant
- 2013-06-04 JP JP2016517109A patent/JP6235704B2/ja active Active
- 2013-06-04 EP EP17167095.3A patent/EP3264627B1/en active Active
- 2013-06-04 KR KR1020177015559A patent/KR101806091B1/ko active IP Right Grant
- 2013-06-04 WO PCT/CN2013/076735 patent/WO2014194479A1/zh active Application Filing
-
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
-
2016
- 2016-12-07 US US15/371,840 patent/US9843366B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101806091B1 (ko) | 2017-12-06 |
RU2615680C1 (ru) | 2017-04-06 |
US9843366B1 (en) | 2017-12-12 |
WO2014194479A1 (zh) | 2014-12-11 |
AR096524A1 (es) | 2016-01-13 |
BR112015029739A2 (pt) | 2017-07-25 |
US9531460B2 (en) | 2016-12-27 |
JP2016526353A (ja) | 2016-09-01 |
KR20170069296A (ko) | 2017-06-20 |
MX2015016226A (es) | 2016-03-01 |
KR101762526B1 (ko) | 2017-07-27 |
KR20160010489A (ko) | 2016-01-27 |
CN104521165A (zh) | 2015-04-15 |
CN104521165B (zh) | 2018-05-18 |
BR112015029739B1 (pt) | 2022-08-23 |
EP2985942A1 (en) | 2016-02-17 |
JP6235704B2 (ja) | 2017-11-22 |
EP3264627B1 (en) | 2019-11-06 |
US20160087701A1 (en) | 2016-03-24 |
US20170338868A1 (en) | 2017-11-23 |
AR096523A1 (es) | 2016-01-13 |
EP3264627A1 (en) | 2018-01-03 |
EP2985942A4 (en) | 2016-05-11 |
EP2985942B1 (en) | 2017-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX350673B (es) | Método para transmitir una matriz de precodificación de cuatro antenas, equipo de usuario y estación base. | |
WO2014126992A3 (en) | 4tx codebook enhancement in lte | |
WO2013169666A3 (en) | Rank-specific feedback for improved mimo support | |
MY193065A (en) | Codebook subset restriction for full-dimension mimo | |
WO2012046988A3 (en) | Method and apparatus for transmitting and receiving codebook subset restriction bitmap | |
WO2011129583A3 (ko) | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 | |
WO2012039588A3 (ko) | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 | |
WO2012002767A3 (ko) | 다중 안테나 지원 무선 통신 시스템에서 코드북을 이용한 신호 전송 방법 및 장치 | |
WO2011122830A3 (ko) | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 | |
WO2012060550A3 (ko) | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 | |
WO2011083972A3 (en) | Method and system for enabling resource block bundling in lte-a systems | |
WO2013040089A3 (en) | Systems and methods to exploit areas of coherence in wireless systems | |
WO2011122919A3 (en) | User equipment apparatus and method for feeding back channel state information in a wireless communication system | |
WO2011163588A3 (en) | Structured mimo codebook | |
WO2013016463A3 (en) | Facilitating channel sounding for multiple input and multiple output transmissions | |
TWI371184B (en) | Method of transmitting data in multiple antenna system | |
EP2396938A4 (en) | PRE-CODING CODEBOOK AND FEEDBACK PRESENTATION | |
WO2011099794A3 (ko) | 채널상태정보 피드백 장치와 그 방법, 기지국, 그 기지국의 전송방법 | |
WO2010093179A3 (en) | Uplink precoding method in 4-tx system | |
WO2010101374A3 (en) | UPLINK PRECODING METHOD IN 4-Tx SYSTEM | |
GB2492564B (en) | Improvements to MIMO communication networks | |
MX2013003668A (es) | Metodo de retiro-accion y aparato de terminal movil. | |
BR112015015892A2 (pt) | canal de informação de estado de comunicações método, equipamento de usuário, e estação base | |
MX2015009254A (es) | Metodo para determinar numero de bits de ri de indicacion de jerarquia, estacion base, y terminal. | |
WO2010093140A3 (en) | Uplink precoding method in 2 -tx system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |