CO2019002920A2 - Diseños csi-rs basados en cdm8 para mimo - Google Patents
Diseños csi-rs basados en cdm8 para mimoInfo
- Publication number
- CO2019002920A2 CO2019002920A2 CONC2019/0002920A CO2019002920A CO2019002920A2 CO 2019002920 A2 CO2019002920 A2 CO 2019002920A2 CO 2019002920 A CO2019002920 A CO 2019002920A CO 2019002920 A2 CO2019002920 A2 CO 2019002920A2
- Authority
- CO
- Colombia
- Prior art keywords
- reference signal
- signal resources
- subframe
- network node
- cdm8
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0026—Division using four or more dimensions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- H04L25/0202—Channel estimation
Abstract
Se proporcionan un nodo de red, un dispositivo inalámbrico, una estación base, un equipo de usuario y métodos correspondientes. El nodo de red incluye circuitos de procesamiento configurados para: seleccionar un primer conjunto y un segundo conjunto de recursos de señal de referencia en un subcuadro y agregar el primer conjunto y el segundo conjunto de recursos de señal de referencia en el subcuadro para formar una configuración de agregación de multiplexación por división de código, CDM. El primer conjunto y el segundo conjunto de recursos de señal de referencia en el subcuadro satisfacen un criterio temporal de forma tal que cualquiera de los dos elementos de recursos en el primer conjunto y el segundo conjunto de recursos de señal de referencia tienen hasta un máximo de separación de tiempo de seis símbolos OFDM. El primer conjunto y el segundo conjunto de recursos de señal de referencia en el subcuadro satisfacen un criterio de frecuencia de forma tal que cualquiera de los dos elementos de recursos en el primer conjunto y el segundo conjunto de recursos de señal de referencia tienen hasta una frecuencia máxima de separación de seis subportadoras.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662403044P | 2016-09-30 | 2016-09-30 | |
PCT/IB2017/056048 WO2018060974A1 (en) | 2016-09-30 | 2017-09-30 | Cdm8 based csi-rs designs for mimo |
Publications (1)
Publication Number | Publication Date |
---|---|
CO2019002920A2 true CO2019002920A2 (es) | 2019-04-12 |
Family
ID=60245141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CONC2019/0002920A CO2019002920A2 (es) | 2016-09-30 | 2019-03-27 | Diseños csi-rs basados en cdm8 para mimo |
Country Status (13)
Country | Link |
---|---|
US (3) | US10931418B2 (es) |
EP (3) | EP4072058B1 (es) |
JP (3) | JP7021203B2 (es) |
KR (3) | KR102280088B1 (es) |
CN (1) | CN109792360B (es) |
AU (1) | AU2017335711B2 (es) |
CO (1) | CO2019002920A2 (es) |
DK (1) | DK3520307T3 (es) |
ES (1) | ES2773797T3 (es) |
MX (1) | MX2019003466A (es) |
PL (1) | PL3520307T3 (es) |
RU (2) | RU2019137014A (es) |
WO (1) | WO2018060974A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11025471B2 (en) * | 2017-01-20 | 2021-06-01 | Wisig Networks Private Limited | Method and system for providing code cover to OFDM symbols in multiple user system |
EP3619872B1 (en) | 2017-05-05 | 2023-11-08 | Apple Inc. | Signaling of a channel state information reference signal (csi-rs) mapping configuration for a new radio (nr) system |
JP2020504512A (ja) * | 2017-11-27 | 2020-02-06 | 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csi報告を行うための方法及びそのための装置 |
US20220190897A1 (en) * | 2020-12-14 | 2022-06-16 | Samsung Electronics Co., Ltd. | Codebook for distributed mimo transmission |
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US6662024B2 (en) * | 2001-05-16 | 2003-12-09 | Qualcomm Incorporated | Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system |
US8036669B2 (en) * | 2006-04-20 | 2011-10-11 | Qualcomm Incorporated | Orthogonal resource reuse with SDMA beams |
US8675537B2 (en) * | 2008-04-07 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for using MBSFN subframes to send unicast information |
US8369206B2 (en) * | 2009-03-25 | 2013-02-05 | Samsung Electronics Co., Ltd | Cell-specific shifting of reference signals in multi-stream transmissions |
US8208434B2 (en) * | 2009-04-28 | 2012-06-26 | Motorola Mobility, Inc. | Method of signaling particular types of resource elements in a wireless communication system |
CN102474494B (zh) * | 2009-08-14 | 2014-08-06 | Lg电子株式会社 | 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置 |
KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
KR101241916B1 (ko) * | 2010-02-07 | 2013-03-11 | 엘지전자 주식회사 | 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조신호를 전송하는 방법 및 장치 |
KR101819502B1 (ko) * | 2010-02-23 | 2018-01-17 | 엘지전자 주식회사 | 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국 |
CN102437987B (zh) * | 2010-09-29 | 2015-09-16 | 中兴通讯股份有限公司 | 信道状态信息参考信号序列的生成和映射方法及装置 |
US20150003269A1 (en) * | 2011-09-26 | 2015-01-01 | Lg Electronics Inc. | Method and apparatus for measuring interference in wireless communication system |
US9215694B2 (en) * | 2011-12-22 | 2015-12-15 | Qualcomm Incorporated | Reference signals design for time tracking in LTE-A |
US9119209B2 (en) * | 2012-03-30 | 2015-08-25 | Samsung Electronics Co., Ltd. | Apparatus and method for channel-state-information pilot design for an advanced wireless network |
US8976884B2 (en) * | 2012-12-20 | 2015-03-10 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
US10827491B2 (en) * | 2014-10-07 | 2020-11-03 | Qualcomm Incorporated | Techniques for transmitting a sounding reference signal or scheduling request over an unlicensed radio frequency spectrum band |
RU2695110C2 (ru) * | 2015-04-10 | 2019-07-19 | Виасат, Инк. | Формирование луча наземной антенны для связи между узлами доступа и пользовательскими терминалами, связанными с помощью ретранслятора, такого как спутник |
CN106559199A (zh) * | 2015-09-25 | 2017-04-05 | 中兴通讯股份有限公司 | 一种配置信道状态测量导频的方法及装置 |
WO2017078798A1 (en) * | 2015-11-03 | 2017-05-11 | Intel Corporation | Antenna port multiplexing |
US10476641B2 (en) * | 2015-11-17 | 2019-11-12 | Qualcomm Incorporated | Back-to-back reference signals |
WO2017116141A1 (ko) * | 2015-12-29 | 2017-07-06 | 엘지전자(주) | 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치 |
WO2017135737A1 (ko) * | 2016-02-03 | 2017-08-10 | 삼성전자 주식회사 | 이동 통신 시스템에서 기준 신호 설정 및 채널 정보 생성을 위한 방법 및 장치 |
EP3414960A4 (en) * | 2016-03-30 | 2019-10-23 | Nec Corporation | METHOD AND DEVICES FOR SENDING AND RECEIVING REFERENCE SIGNALS |
KR20170112897A (ko) * | 2016-03-31 | 2017-10-12 | 삼성전자주식회사 | 이동 통신 시스템에서의 채널 상태 정보 보고 모드 설정 방법 및 장치 |
KR20170112945A (ko) * | 2016-04-01 | 2017-10-12 | 삼성전자주식회사 | 이동통신 시스템에서 기기 간 통신과 셀룰라 통신의 공존 방법 및 장치 |
US11811688B2 (en) * | 2016-04-01 | 2023-11-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Reduced density channel state information reference signal |
CN117176221A (zh) * | 2016-05-13 | 2023-12-05 | 瑞典爱立信有限公司 | 用于降低密度csi-rs的机制 |
WO2018030855A1 (ko) * | 2016-08-11 | 2018-02-15 | 엘지전자(주) | 무선 통신 시스템에서 채널 상태 정보 참조 신호 송수신 방법 및 이를 위한 장치 |
CN107888364B (zh) * | 2016-09-30 | 2020-07-21 | 电信科学技术研究院 | 一种参考信号映射方法及装置 |
KR20180047891A (ko) * | 2016-11-01 | 2018-05-10 | 삼성전자주식회사 | 빔포밍 기반의 향상된 채널 상태 정보 보고 방법 및 장치 |
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2017
- 2017-09-30 EP EP22160919.1A patent/EP4072058B1/en active Active
- 2017-09-30 EP EP19216456.4A patent/EP3641211B1/en active Active
- 2017-09-30 WO PCT/IB2017/056048 patent/WO2018060974A1/en unknown
- 2017-09-30 KR KR1020197009146A patent/KR102280088B1/ko not_active Application Discontinuation
- 2017-09-30 CN CN201780060767.5A patent/CN109792360B/zh active Active
- 2017-09-30 PL PL17794065T patent/PL3520307T3/pl unknown
- 2017-09-30 US US15/764,062 patent/US10931418B2/en active Active
- 2017-09-30 KR KR1020227038065A patent/KR20220153663A/ko not_active Application Discontinuation
- 2017-09-30 ES ES17794065T patent/ES2773797T3/es active Active
- 2017-09-30 DK DK17794065.7T patent/DK3520307T3/da active
- 2017-09-30 JP JP2019517797A patent/JP7021203B2/ja active Active
- 2017-09-30 KR KR1020217022334A patent/KR20210092329A/ko not_active Application Discontinuation
- 2017-09-30 RU RU2019137014A patent/RU2019137014A/ru unknown
- 2017-09-30 MX MX2019003466A patent/MX2019003466A/es unknown
- 2017-09-30 AU AU2017335711A patent/AU2017335711B2/en active Active
- 2017-09-30 RU RU2019109168A patent/RU2706805C1/ru active
- 2017-09-30 EP EP17794065.7A patent/EP3520307B1/en active Active
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2019
- 2019-03-13 US US16/352,433 patent/US11398887B2/en active Active
- 2019-03-27 CO CONC2019/0002920A patent/CO2019002920A2/es unknown
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2021
- 2021-10-18 JP JP2021170454A patent/JP7335932B2/ja active Active
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2022
- 2022-07-01 US US17/855,981 patent/US11895053B2/en active Active
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2023
- 2023-08-21 JP JP2023133954A patent/JP2023164851A/ja active Pending
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