DK3806376T3 - Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out - Google Patents
Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out Download PDFInfo
- Publication number
- DK3806376T3 DK3806376T3 DK20196580.3T DK20196580T DK3806376T3 DK 3806376 T3 DK3806376 T3 DK 3806376T3 DK 20196580 T DK20196580 T DK 20196580T DK 3806376 T3 DK3806376 T3 DK 3806376T3
- Authority
- DK
- Denmark
- Prior art keywords
- state information
- channel state
- information feedback
- interference measurements
- user
- Prior art date
Links
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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
- H04B7/0452—Multi-user MIMO 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
- H04B7/06—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
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- 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
- H04L25/0204—Channel estimation of multiple channels
-
- 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
-
- 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
- H04L5/003—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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762502454P | 2017-05-05 | 2017-05-05 | |
EP18727440.2A EP3635902B1 (en) | 2017-05-05 | 2018-05-04 | Interference measurements and channel state information feedback for multi-user multiple-in multiple-out |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3806376T3 true DK3806376T3 (da) | 2022-08-01 |
Family
ID=62245376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK20196580.3T DK3806376T3 (da) | 2017-05-05 | 2018-05-04 | Interferensmålinger og kanaltilstandsinformation-feedback til Multi-User Multiple-In Multiple-Out |
Country Status (15)
Country | Link |
---|---|
US (2) | US10778348B2 (da) |
EP (3) | EP3635902B1 (da) |
JP (1) | JP2023081913A (da) |
KR (1) | KR102385217B1 (da) |
CN (1) | CN110832803B (da) |
AU (2) | AU2018262536A1 (da) |
BR (1) | BR112019023147A2 (da) |
CA (1) | CA3062197A1 (da) |
DK (1) | DK3806376T3 (da) |
ES (2) | ES2845228T3 (da) |
HU (1) | HUE060042T2 (da) |
MX (1) | MX2019013065A (da) |
PL (1) | PL3806376T3 (da) |
WO (1) | WO2018203307A1 (da) |
ZA (1) | ZA201907494B (da) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11012182B2 (en) * | 2017-04-28 | 2021-05-18 | Lg Electronics Inc. | Method for measuring interference in next generation communication system and apparatus therefor |
MX2019013065A (es) * | 2017-05-05 | 2020-02-05 | Ericsson Telefon Ab L M | Mediciones de interferencia y retroalimentacion de informacion de estado de canal para entrada multiple salida multiple de varios usuarios. |
EP3624375A4 (en) * | 2017-06-15 | 2020-06-03 | Mitsubishi Electric Corporation | TRANSMITTER, RECEIVER AND WIRELESS COMMUNICATION SYSTEM |
US11233553B2 (en) * | 2018-02-05 | 2022-01-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for estimation of MIMO channel state information |
US11109295B2 (en) * | 2018-05-21 | 2021-08-31 | Qualcomm Incorporated | Interaction of physical channel changes with physical channel based cell measurements |
US20210258809A1 (en) * | 2018-06-19 | 2021-08-19 | Nec Corporation | Csi measurement for multiple trp/panel transmission |
US12095533B2 (en) * | 2018-11-01 | 2024-09-17 | Lenovo (Beijing) Limited | Channel state information calculation |
CN111262608B (zh) * | 2018-12-03 | 2022-04-12 | 华为技术有限公司 | 信道测量的配置方法及通信装置 |
MX2021008223A (es) * | 2019-01-11 | 2021-08-11 | Ericsson Telefon Ab L M | Retroalimentacion de informacion de estado de canal (csi) de baja sobrecarga para transmision desde multiples puntos de transmision (trp). |
CN110535505B (zh) * | 2019-03-29 | 2023-04-07 | 中兴通讯股份有限公司 | 控制预编码的方法、装置、终端设备及基站 |
FI128778B (en) | 2019-05-22 | 2020-12-15 | Nokia Solutions & Networks Oy | Telecommunication equipment and methods |
CN112751657B (zh) * | 2019-10-31 | 2022-11-11 | 中国电信股份有限公司 | 干扰测量方法、基站、通信系统以及存储介质 |
US20230113651A1 (en) * | 2020-02-14 | 2023-04-13 | Qualcomm Incorporated | Csi reference resource for tdm based multiple transmission reception transmissions |
US11968016B2 (en) | 2020-03-31 | 2024-04-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel quality indication (CQI) saturation mitigation |
US20230100009A1 (en) * | 2021-01-14 | 2023-03-30 | Apple Inc. | Ongoing transmission protection and interference management |
KR20240062491A (ko) * | 2022-11-01 | 2024-05-09 | 삼성전자주식회사 | 무선 통신 시스템에서 간섭 측정 방법 및 장치 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101778449B (zh) * | 2010-01-08 | 2016-03-30 | 中兴通讯股份有限公司 | 一种下行控制信息传输方法及基站 |
CN102752083B (zh) * | 2011-04-22 | 2017-12-12 | 株式会社Ntt都科摩 | 一种实现多点协作传输配置的方法 |
CN102355338B (zh) * | 2011-08-11 | 2014-04-02 | 电信科学技术研究院 | 一种信道信息发送方法及装置 |
US20130114495A1 (en) * | 2011-11-04 | 2013-05-09 | Qualcomm Incorporated | Physical Channel Characteristics for e-PDCCH in LTE |
US9537638B2 (en) * | 2012-05-11 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions |
US8923207B2 (en) * | 2012-05-17 | 2014-12-30 | Industrial Technology Research Institute | Method for initializing sequence of reference signal and base station using the same |
CN103580819B (zh) * | 2012-07-31 | 2018-05-18 | 中兴通讯股份有限公司 | 信道状态信息反馈的配置方法及装置,测量、反馈方法及装置 |
US10020859B2 (en) * | 2013-01-17 | 2018-07-10 | Nec Corporation | Channel feedback for vertical and full-dimensional beamforming |
US20140198750A1 (en) * | 2013-01-17 | 2014-07-17 | Nec Laboratories America, Inc. | Multi-User (MU) Multiple-Input and Multiple-Output (MIMO) Enhancement |
KR102319700B1 (ko) * | 2014-05-02 | 2021-11-01 | 삼성전자 주식회사 | 무선 통신 시스템에서 선택적 채널 피드백 방법 및 장치 |
WO2016056981A1 (en) | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
US20170006492A1 (en) * | 2015-06-30 | 2017-01-05 | Qualcomm Incorporated | Configuration of interference measurement resources |
CN106411374B (zh) | 2015-07-31 | 2020-01-24 | 电信科学技术研究院 | 一种fd mimo系统信道状态信息反馈方法及相关设备 |
US10200168B2 (en) * | 2015-08-27 | 2019-02-05 | Futurewei Technologies, Inc. | Systems and methods for adaptation in a wireless network |
CN106559807B (zh) * | 2015-09-25 | 2021-08-20 | 华为技术有限公司 | 一种数据传输方法以及相关设备 |
CN106559121B (zh) | 2015-09-25 | 2021-07-09 | 华为技术有限公司 | 一种多天线信道测量方法和装置 |
EP3620007B1 (en) * | 2017-05-02 | 2024-03-06 | Apple Inc. | Method and apparatus for interference measurement using beam management reference signal |
MX2019013065A (es) * | 2017-05-05 | 2020-02-05 | Ericsson Telefon Ab L M | Mediciones de interferencia y retroalimentacion de informacion de estado de canal para entrada multiple salida multiple de varios usuarios. |
-
2018
- 2018-05-04 MX MX2019013065A patent/MX2019013065A/es unknown
- 2018-05-04 ES ES18727440T patent/ES2845228T3/es active Active
- 2018-05-04 HU HUE20196580A patent/HUE060042T2/hu unknown
- 2018-05-04 EP EP18727440.2A patent/EP3635902B1/en active Active
- 2018-05-04 CA CA3062197A patent/CA3062197A1/en not_active Abandoned
- 2018-05-04 WO PCT/IB2018/053133 patent/WO2018203307A1/en active Search and Examination
- 2018-05-04 AU AU2018262536A patent/AU2018262536A1/en not_active Abandoned
- 2018-05-04 EP EP20196580.3A patent/EP3806376B1/en active Active
- 2018-05-04 KR KR1020197035999A patent/KR102385217B1/ko active IP Right Grant
- 2018-05-04 CN CN201880044877.7A patent/CN110832803B/zh active Active
- 2018-05-04 BR BR112019023147-1A patent/BR112019023147A2/pt unknown
- 2018-05-04 DK DK20196580.3T patent/DK3806376T3/da active
- 2018-05-04 EP EP22167369.2A patent/EP4099603B1/en active Active
- 2018-05-04 PL PL20196580.3T patent/PL3806376T3/pl unknown
- 2018-05-04 ES ES20196580T patent/ES2922798T3/es active Active
- 2018-10-31 US US16/176,948 patent/US10778348B2/en active Active
-
2019
- 2019-11-12 ZA ZA2019/07494A patent/ZA201907494B/en unknown
-
2020
- 2020-08-25 US US17/002,031 patent/US11736210B2/en active Active
-
2021
- 2021-06-29 AU AU2021204447A patent/AU2021204447B2/en active Active
-
2023
- 2023-02-28 JP JP2023030083A patent/JP2023081913A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PL3806376T3 (pl) | 2022-11-14 |
ZA201907494B (en) | 2021-04-28 |
EP4099603C0 (en) | 2023-12-20 |
US10778348B2 (en) | 2020-09-15 |
EP3806376B1 (en) | 2022-07-06 |
EP4099603B1 (en) | 2023-12-20 |
EP3635902A1 (en) | 2020-04-15 |
MX2019013065A (es) | 2020-02-05 |
WO2018203307A1 (en) | 2018-11-08 |
CA3062197A1 (en) | 2018-11-08 |
JP2020520151A (ja) | 2020-07-02 |
AU2018262536A1 (en) | 2019-11-21 |
US11736210B2 (en) | 2023-08-22 |
ES2922798T3 (es) | 2022-09-20 |
EP4099603A1 (en) | 2022-12-07 |
CN110832803B (zh) | 2022-11-11 |
JP2023081913A (ja) | 2023-06-13 |
KR102385217B1 (ko) | 2022-04-13 |
US20200389237A1 (en) | 2020-12-10 |
US20190068303A1 (en) | 2019-02-28 |
AU2021204447A1 (en) | 2021-07-29 |
ES2845228T3 (es) | 2021-07-26 |
EP3806376A1 (en) | 2021-04-14 |
BR112019023147A2 (pt) | 2020-06-02 |
AU2021204447B2 (en) | 2022-10-06 |
CN110832803A (zh) | 2020-02-21 |
HUE060042T2 (hu) | 2023-01-28 |
EP3635902B1 (en) | 2020-10-28 |
KR20200004860A (ko) | 2020-01-14 |
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