DK3520307T3 - Cdm8-baserede csi-rs-udformninger til mimo - Google Patents

Cdm8-baserede csi-rs-udformninger til mimo Download PDF

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Publication number
DK3520307T3
DK3520307T3 DK17794065.7T DK17794065T DK3520307T3 DK 3520307 T3 DK3520307 T3 DK 3520307T3 DK 17794065 T DK17794065 T DK 17794065T DK 3520307 T3 DK3520307 T3 DK 3520307T3
Authority
DK
Denmark
Prior art keywords
cdm8
mimo
designs
based csi
csi
Prior art date
Application number
DK17794065.7T
Other languages
English (en)
Inventor
Siva Muruganathan
Shiwei Gao
Robert Mark Harrison
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60245141&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3520307(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3520307T3 publication Critical patent/DK3520307T3/da

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DK17794065.7T 2016-09-30 2017-09-30 Cdm8-baserede csi-rs-udformninger til mimo DK3520307T3 (da)

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
DK3520307T3 true DK3520307T3 (da) 2020-03-23

Family

ID=60245141

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17794065.7T DK3520307T3 (da) 2016-09-30 2017-09-30 Cdm8-baserede csi-rs-udformninger til mimo

Country Status (13)

Country Link
US (3) US10931418B2 (da)
EP (3) EP3520307B1 (da)
JP (3) JP7021203B2 (da)
KR (3) KR102280088B1 (da)
CN (1) CN109792360B (da)
AU (1) AU2017335711B2 (da)
CO (1) CO2019002920A2 (da)
DK (1) DK3520307T3 (da)
ES (2) ES2968689T3 (da)
MX (1) MX2019003466A (da)
PL (1) PL3520307T3 (da)
RU (2) RU2019137014A (da)
WO (1) WO2018060974A1 (da)

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EP3562056A4 (en) * 2017-11-27 2020-08-05 LG Electronics Inc. -1- METHOD OF PERFORMING A CSI REPORT IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR DOING IT
US20210258809A1 (en) * 2018-06-19 2021-08-19 Nec Corporation Csi measurement for multiple trp/panel transmission
US20220190897A1 (en) * 2020-12-14 2022-06-16 Samsung Electronics Co., Ltd. Codebook for distributed mimo transmission

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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
CN102474493B (zh) * 2009-08-14 2015-01-14 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
JP5766881B2 (ja) * 2011-09-26 2015-08-19 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干渉を測定する方法及び装置
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
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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
DK3651377T3 (da) * 2015-04-10 2021-09-20 Viasat Inc Jordbaseret antenne-beamforming til kommunikation mellem tilgangsknudepunkter og brugerterminaler, der er forbundet med et relæ såsom en satellit
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
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US10742291B2 (en) * 2015-12-29 2020-08-11 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system and apparatus therefor
KR20180105128A (ko) * 2016-02-03 2018-09-27 삼성전자주식회사 이동 통신 시스템에서 기준 신호 설정 및 채널 정보 생성을 위한 방법 및 장치
JP6769497B2 (ja) * 2016-03-30 2020-10-14 日本電気株式会社 基地局およびｕｅによって実行される方法
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KR20170112945A (ko) * 2016-04-01 2017-10-12 삼성전자주식회사 이동통신 시스템에서 기기 간 통신과 셀룰라 통신의 공존 방법 및 장치
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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
KR102681602B1 (ko) * 2016-11-01 2024-07-04 삼성전자 주식회사 빔포밍 기반의 향상된 채널 상태 정보 보고 방법 및 장치

Also Published As

Publication number Publication date
US20220407654A1 (en) 2022-12-22
EP3520307A1 (en) 2019-08-07
PL3520307T3 (pl) 2020-05-18
ES2968689T3 (es) 2024-05-13
EP4072058B1 (en) 2023-11-01
EP3520307B1 (en) 2019-12-18
WO2018060974A1 (en) 2018-04-05
RU2706805C1 (ru) 2019-11-21
ES2773797T3 (es) 2020-07-14
MX2019003466A (es) 2019-06-06
JP2022017343A (ja) 2022-01-25
EP4072058A1 (en) 2022-10-12
CO2019002920A2 (es) 2019-04-12
AU2017335711B2 (en) 2020-12-10
US11398887B2 (en) 2022-07-26
KR102280088B1 (ko) 2021-07-22
US10931418B2 (en) 2021-02-23
EP3641211B1 (en) 2022-03-09
RU2019137014A3 (da) 2022-01-24
RU2019137014A (ru) 2019-12-19
CN109792360B (zh) 2022-01-14
JP2020502848A (ja) 2020-01-23
JP2023164851A (ja) 2023-11-14
AU2017335711A1 (en) 2019-04-11
US11895053B2 (en) 2024-02-06
JP7335932B2 (ja) 2023-08-30
KR20220153663A (ko) 2022-11-18
JP7021203B2 (ja) 2022-02-16
EP3641211A1 (en) 2020-04-22
KR20210092329A (ko) 2021-07-23
CN109792360A (zh) 2019-05-21
KR102696259B1 (ko) 2024-08-20
US20190058557A1 (en) 2019-02-21
KR20190042693A (ko) 2019-04-24
US20190273593A1 (en) 2019-09-05

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