DK3920455T3 - Csi-feedback med multiopløsning - Google Patents
Csi-feedback med multiopløsning Download PDFInfo
- Publication number
- DK3920455T3 DK3920455T3 DK21171684.0T DK21171684T DK3920455T3 DK 3920455 T3 DK3920455 T3 DK 3920455T3 DK 21171684 T DK21171684 T DK 21171684T DK 3920455 T3 DK3920455 T3 DK 3920455T3
- Authority
- DK
- Denmark
- Prior art keywords
- csi feedback
- resolution csi
- resolution
- feedback
- csi
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04B7/0413—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
- H04B7/06—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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04L5/003—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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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 signalling, 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Quality & Reliability (AREA)
- Electromagnetism (AREA)
- Amplifiers (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662335774P | 2016-05-13 | 2016-05-13 | |
| EP17726723.4A EP3455988B1 (en) | 2016-05-13 | 2017-05-15 | Multi-resolution csi feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3920455T3 true DK3920455T3 (da) | 2023-05-15 |
Family
ID=58800882
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21171684.0T DK3920455T3 (da) | 2016-05-13 | 2017-05-15 | Csi-feedback med multiopløsning |
| DK17726723.4T DK3455988T3 (da) | 2016-05-13 | 2017-05-15 | CSI-feedback med flere opløsninger |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK17726723.4T DK3455988T3 (da) | 2016-05-13 | 2017-05-15 | CSI-feedback med flere opløsninger |
Country Status (12)
| Country | Link |
|---|---|
| US (4) | US10447368B2 (da) |
| EP (3) | EP3455988B1 (da) |
| JP (1) | JP6732048B2 (da) |
| CN (2) | CN109155714B (da) |
| AU (1) | AU2017262850B2 (da) |
| DK (2) | DK3920455T3 (da) |
| ES (2) | ES2943908T3 (da) |
| NZ (1) | NZ747711A (da) |
| PL (2) | PL3920455T3 (da) |
| PT (2) | PT3920455T (da) |
| WO (1) | WO2017196252A1 (da) |
| ZA (1) | ZA201807146B (da) |
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| CN107872260B (zh) * | 2016-09-28 | 2021-03-05 | 华为技术有限公司 | 通信方法及网络设备 |
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| KR102109804B1 (ko) | 2017-05-03 | 2020-05-13 | 엘지전자 주식회사 | 파워 헤드룸을 보고하는 방법 및 장치 |
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| CN117354904A (zh) * | 2020-01-10 | 2024-01-05 | 华为技术有限公司 | 通信方法及装置 |
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| CN107294643B (zh) * | 2016-03-31 | 2021-07-02 | 中兴通讯股份有限公司 | 一种信道状态信息反馈和配置的方法和装置 |
| CN107294682A (zh) * | 2016-04-01 | 2017-10-24 | 中兴通讯股份有限公司 | Dmrs的发送方法及装置 |
| EP3437360B1 (en) * | 2016-04-01 | 2025-07-02 | Telefonaktiebolaget LM Ericsson (publ) | System and method for flexible channel state information-reference signal transmission |
| DK3920455T3 (da) * | 2016-05-13 | 2023-05-15 | Ericsson Telefon Ab L M | Csi-feedback med multiopløsning |
-
2017
- 2017-05-15 DK DK21171684.0T patent/DK3920455T3/da active
- 2017-05-15 AU AU2017262850A patent/AU2017262850B2/en active Active
- 2017-05-15 PT PT211716840T patent/PT3920455T/pt unknown
- 2017-05-15 WO PCT/SE2017/050501 patent/WO2017196252A1/en not_active Ceased
- 2017-05-15 EP EP17726723.4A patent/EP3455988B1/en active Active
- 2017-05-15 CN CN201780028804.4A patent/CN109155714B/zh active Active
- 2017-05-15 EP EP23155739.8A patent/EP4203372A1/en active Pending
- 2017-05-15 ES ES21171684T patent/ES2943908T3/es active Active
- 2017-05-15 EP EP21171684.0A patent/EP3920455B1/en active Active
- 2017-05-15 NZ NZ747711A patent/NZ747711A/en unknown
- 2017-05-15 CN CN202111326411.6A patent/CN114050895B/zh active Active
- 2017-05-15 US US15/543,766 patent/US10447368B2/en active Active
- 2017-05-15 DK DK17726723.4T patent/DK3455988T3/da active
- 2017-05-15 ES ES17726723T patent/ES2874649T3/es active Active
- 2017-05-15 PT PT177267234T patent/PT3455988T/pt unknown
- 2017-05-15 JP JP2018559690A patent/JP6732048B2/ja active Active
- 2017-05-15 PL PL21171684.0T patent/PL3920455T3/pl unknown
- 2017-05-15 PL PL17726723T patent/PL3455988T3/pl unknown
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2018
- 2018-10-25 ZA ZA2018/07146A patent/ZA201807146B/en unknown
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2019
- 2019-09-10 US US16/566,426 patent/US11070272B2/en active Active
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2021
- 2021-05-27 US US17/332,527 patent/US11757513B2/en active Active
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2023
- 2023-07-19 US US18/355,044 patent/US20230361838A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| DK3455988T3 (da) | 2021-06-21 |
| AU2017262850B2 (en) | 2019-10-10 |
| US11757513B2 (en) | 2023-09-12 |
| EP3920455A1 (en) | 2021-12-08 |
| EP3455988A1 (en) | 2019-03-20 |
| US20180212660A1 (en) | 2018-07-26 |
| CN114050895B (zh) | 2024-05-14 |
| CN114050895A (zh) | 2022-02-15 |
| EP3455988B1 (en) | 2021-05-05 |
| JP6732048B2 (ja) | 2020-07-29 |
| ZA201807146B (en) | 2020-01-29 |
| PT3455988T (pt) | 2021-06-28 |
| US20230361838A1 (en) | 2023-11-09 |
| ES2943908T3 (es) | 2023-06-16 |
| CN109155714A (zh) | 2019-01-04 |
| PL3920455T3 (pl) | 2023-06-26 |
| JP2019520732A (ja) | 2019-07-18 |
| WO2017196252A1 (en) | 2017-11-16 |
| PL3455988T3 (pl) | 2021-11-08 |
| US11070272B2 (en) | 2021-07-20 |
| EP4203372A1 (en) | 2023-06-28 |
| US20210288706A1 (en) | 2021-09-16 |
| US20200007214A1 (en) | 2020-01-02 |
| NZ747711A (en) | 2020-03-27 |
| PT3920455T (pt) | 2023-05-08 |
| CN109155714B (zh) | 2021-11-23 |
| US10447368B2 (en) | 2019-10-15 |
| EP3920455B1 (en) | 2023-02-15 |
| AU2017262850A1 (en) | 2018-11-22 |
| ES2874649T3 (es) | 2021-11-05 |
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