CN104380629B - 信道状态信息(csi)反馈及码本子采样 - Google Patents
信道状态信息(csi)反馈及码本子采样 Download PDFInfo
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- CN104380629B CN104380629B CN201480001543.3A CN201480001543A CN104380629B CN 104380629 B CN104380629 B CN 104380629B CN 201480001543 A CN201480001543 A CN 201480001543A CN 104380629 B CN104380629 B CN 104380629B
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- 238000000034 method Methods 0.000 claims abstract description 49
- 239000011159 matrix material Substances 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000007774 longterm Effects 0.000 claims description 8
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 83
- 238000013461 design Methods 0.000 description 22
- 101000577065 Arabidopsis thaliana Mannose-6-phosphate isomerase 2 Proteins 0.000 description 18
- QLBALZYOTXGTDQ-VFFCLECNSA-N PGI2-EA Chemical compound O1\C(=C/CCCC(=O)NCCO)C[C@@H]2[C@@H](/C=C/[C@@H](O)CCCCC)[C@H](O)C[C@@H]21 QLBALZYOTXGTDQ-VFFCLECNSA-N 0.000 description 18
- 101150090068 PMII gene Proteins 0.000 description 12
- 238000005728 strengthening Methods 0.000 description 8
- 230000002708 enhancing effect Effects 0.000 description 7
- 101000577063 Arabidopsis thaliana Mannose-6-phosphate isomerase 1 Proteins 0.000 description 6
- 101001094831 Homo sapiens Phosphomannomutase 2 Proteins 0.000 description 6
- 102100025022 Mannose-6-phosphate isomerase Human genes 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 101150069124 RAN1 gene Proteins 0.000 description 2
- 101100355633 Salmo salar ran gene Proteins 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
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- 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
- H04B7/0478—Special codebook structures directed to feedback optimisation
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- 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
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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- 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
- H04B7/0617—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 for beam forming
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- 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]
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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- 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
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- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- 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
- H04B7/0658—Feedback reduction
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- H—ELECTRICITY
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- 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
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
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- 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
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- 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
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (21)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610354716.0A CN105939169B (zh) | 2013-06-07 | 2014-06-05 | 信道状态信息(csi)反馈及码本子采样 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
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US201361832635P | 2013-06-07 | 2013-06-07 | |
US61/832635 | 2013-06-07 | ||
US201361864082P | 2013-08-09 | 2013-08-09 | |
US61/864082 | 2013-08-09 | ||
US14/295422 | 2014-06-04 | ||
US14/295,422 US9847818B2 (en) | 2013-06-07 | 2014-06-04 | Channel state information (CSI) feedback and subsampling |
PCT/US2014/040978 WO2014197644A1 (en) | 2013-06-07 | 2014-06-05 | Channel state information (csi) feedback and codebook subsampling |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610354716.0A Division CN105939169B (zh) | 2013-06-07 | 2014-06-05 | 信道状态信息(csi)反馈及码本子采样 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104380629A CN104380629A (zh) | 2015-02-25 |
CN104380629B true CN104380629B (zh) | 2016-05-25 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201610354716.0A Active CN105939169B (zh) | 2013-06-07 | 2014-06-05 | 信道状态信息(csi)反馈及码本子采样 |
CN201480001543.3A Active CN104380629B (zh) | 2013-06-07 | 2014-06-05 | 信道状态信息(csi)反馈及码本子采样 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610354716.0A Active CN105939169B (zh) | 2013-06-07 | 2014-06-05 | 信道状态信息(csi)反馈及码本子采样 |
Country Status (13)
Country | Link |
---|---|
US (4) | US9847818B2 (zh) |
EP (3) | EP2875594B1 (zh) |
JP (4) | JP2015530003A (zh) |
KR (2) | KR101553996B1 (zh) |
CN (2) | CN105939169B (zh) |
AU (1) | AU2014262186B2 (zh) |
CA (1) | CA2874023C (zh) |
ES (1) | ES2568073T3 (zh) |
HK (1) | HK1207488A1 (zh) |
IL (1) | IL235775A (zh) |
RU (3) | RU2606400C2 (zh) |
WO (3) | WO2014197642A1 (zh) |
ZA (1) | ZA201500806B (zh) |
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CN110830165B (zh) * | 2013-05-24 | 2021-12-21 | 中兴通讯股份有限公司 | 信道状态信息反馈方法和终端 |
KR102194927B1 (ko) | 2013-06-05 | 2020-12-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치 |
US9847818B2 (en) | 2013-06-07 | 2017-12-19 | Nec Corporation | Channel state information (CSI) feedback and subsampling |
CN105099604B (zh) * | 2014-05-07 | 2018-11-20 | 中兴通讯股份有限公司 | 信道状态反馈信息反馈方法、终端、基站及通信*** |
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CN106301490B (zh) * | 2015-05-15 | 2021-08-13 | 索尼公司 | 无线通信***以及无线通信***中的装置和方法 |
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CN107181514B (zh) * | 2016-03-11 | 2020-09-15 | 电信科学技术研究院 | 一种csi反馈方法、预编码方法及装置 |
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CN110545130B (zh) * | 2016-11-04 | 2020-08-07 | 华为技术有限公司 | 信道状态信息接收方法、用户设备和网络设备 |
WO2018082459A1 (zh) * | 2016-11-04 | 2018-05-11 | 华为技术有限公司 | 信息反馈方法、用户设备和网络设备 |
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