CN111971906B - 压缩抽头位置信息用于新无线电中时域显式信道状态信息反馈 - Google Patents
压缩抽头位置信息用于新无线电中时域显式信道状态信息反馈 Download PDFInfo
- Publication number
- CN111971906B CN111971906B CN201880092301.8A CN201880092301A CN111971906B CN 111971906 B CN111971906 B CN 111971906B CN 201880092301 A CN201880092301 A CN 201880092301A CN 111971906 B CN111971906 B CN 111971906B
- Authority
- CN
- China
- Prior art keywords
- channel
- tap
- tap positions
- user equipment
- term feedback
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 53
- 230000000873 masking effect Effects 0.000 claims abstract 2
- 230000007774 longterm Effects 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 14
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000004590 computer program Methods 0.000 abstract description 37
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 238000009795 derivation Methods 0.000 abstract description 2
- 230000015654 memory Effects 0.000 description 27
- 230000006870 function Effects 0.000 description 22
- 238000010586 diagram Methods 0.000 description 11
- 238000013459 approach Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000013139 quantization Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- GKDGQYFZTZHIRB-UHFFFAOYSA-N B.N.N Chemical compound B.N.N GKDGQYFZTZHIRB-UHFFFAOYSA-N 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- 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
- H04B7/0658—Feedback reduction
-
- 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
- H04L25/0212—Channel estimation of impulse response
- H04L25/0214—Channel estimation of impulse response of a single coefficient
-
- 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
- H04L25/022—Channel estimation of frequency response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- 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
- H04L25/0212—Channel estimation of impulse response
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/083114 WO2019196121A1 (en) | 2018-04-13 | 2018-04-13 | Compression of tap location information for time domain explicit channel state information feedback in new radio |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111971906A CN111971906A (zh) | 2020-11-20 |
CN111971906B true CN111971906B (zh) | 2023-09-08 |
Family
ID=68163843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880092301.8A Active CN111971906B (zh) | 2018-04-13 | 2018-04-13 | 压缩抽头位置信息用于新无线电中时域显式信道状态信息反馈 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11469809B2 (zh) |
EP (1) | EP3776897A4 (zh) |
CN (1) | CN111971906B (zh) |
WO (1) | WO2019196121A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12010535B2 (en) * | 2018-11-08 | 2024-06-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Measurement adaptation based on channel hardening |
CN113438001B (zh) * | 2020-03-23 | 2022-08-19 | 维沃移动通信有限公司 | 信道状态信息反馈方法、接收方法、终端及网络侧设备 |
US20220158871A1 (en) * | 2020-11-19 | 2022-05-19 | Hon Lin Technology Co., Ltd. | Method, apparatus, and system for uplink channel estimation in time domain |
US11848803B2 (en) * | 2021-01-19 | 2023-12-19 | Qualcomm Incorporated | Techniques for pre-equalization reporting |
CN116916366A (zh) * | 2022-04-20 | 2023-10-20 | 华为技术有限公司 | 基于超带宽的感知测量结果反馈方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105144599A (zh) * | 2013-05-15 | 2015-12-09 | 阿尔卡特朗讯 | 用于产生及发射信道反馈的方法及发射器设备与用于接收及检索信道反馈的方法及接收器设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6895081B1 (en) * | 1999-04-20 | 2005-05-17 | Teradyne, Inc. | Predicting performance of telephone lines for data services |
US7221699B1 (en) * | 2002-06-28 | 2007-05-22 | Arraycomm Llc | External correction of errors between traffic and training in a wireless communications system |
US7376192B2 (en) | 2004-07-22 | 2008-05-20 | Telefonaktiebolaget L M Ericsson (Publ) | Delta modulation for channel feedback in transmit diversity wireless communication systems |
US7602867B2 (en) * | 2004-08-17 | 2009-10-13 | Broadcom Corporation | System and method for linear distortion estimation by way of equalizer coefficients |
US8019032B2 (en) * | 2005-02-04 | 2011-09-13 | Qualcomm Incorporated | Method and system for channel equalization |
US7609773B2 (en) * | 2005-04-18 | 2009-10-27 | Qualcomm Incorporated | Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator |
US7706459B2 (en) * | 2006-03-10 | 2010-04-27 | Beceem Communications Inc. | System and method for channel estimation |
EP2139124B1 (en) | 2008-06-24 | 2014-03-19 | Alcatel Lucent | A method for allocation of parameters for radio transmission in a wireless communication network using channel feedback compression, network elements and a wireless communication network therefor |
US8249204B2 (en) * | 2008-07-11 | 2012-08-21 | Industrial Technology Research Institute | Apparatus and method for channel state information feedback |
US20100158160A1 (en) * | 2008-12-24 | 2010-06-24 | Qualcomm Incorporated | Extracting information from positioning pilot channel symbols in forward link only system |
US8948028B2 (en) * | 2009-10-13 | 2015-02-03 | Qualcomm Incorporated | Reporting of timing information to support downlink data transmission |
US9178738B2 (en) * | 2009-11-03 | 2015-11-03 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation in OFDM receiver equipment |
US8693530B2 (en) * | 2010-02-05 | 2014-04-08 | Comcast Cable Communications, Llc | Modulation analysis and distortion identification |
PT2556712T (pt) * | 2010-04-05 | 2020-10-30 | Nokia Technologies Oy | Feedback de informação do estado do canal para entrada múltipla de ligação descendente aprimorada - operação de saída múltipla |
WO2013133645A1 (ko) * | 2012-03-07 | 2013-09-12 | 엘지전자 주식회사 | 무선 접속 시스템에서 계층적 빔 포밍 방법 및 이를 위한 장치 |
US9509455B2 (en) * | 2014-04-29 | 2016-11-29 | Altiostar Networks, Inc. | Autonomous channel quality information prediction |
US9774430B2 (en) * | 2014-05-22 | 2017-09-26 | Lg Electronics Inc. | Method and apparatus for channel estimation in wireless communication system |
US10826577B2 (en) | 2015-01-19 | 2020-11-03 | Qualcomm Incorporated | Enhanced CSI feedback for FD-MIMO |
CN107466461B (zh) | 2015-03-27 | 2021-04-02 | 瑞典爱立信有限公司 | 用于为信道状态信息参考信号传送选择波束参考信号的系统和方法 |
US9882761B2 (en) * | 2016-03-07 | 2018-01-30 | Samsung Electronics Co., Ltd | System and method for enhanced channel estimation using tap-dependent frequency offset (FO) estimation |
CN107483091B (zh) | 2017-07-06 | 2020-12-22 | 重庆邮电大学 | 一种fdd大规模mimo-ofdm系统下的信道信息反馈算法 |
WO2019099024A1 (en) | 2017-11-17 | 2019-05-23 | Nokia Technologies Oy | Methods and apparatuses for multi quantization codebook for explicit channel state information feedback in new radio |
US20190271774A1 (en) * | 2018-03-01 | 2019-09-05 | Qualcomm Incorporated | Method and apparatus for motion detection systems |
-
2018
- 2018-04-13 WO PCT/CN2018/083114 patent/WO2019196121A1/en active Application Filing
- 2018-04-13 CN CN201880092301.8A patent/CN111971906B/zh active Active
- 2018-04-13 US US17/045,510 patent/US11469809B2/en active Active
- 2018-04-13 EP EP18914033.8A patent/EP3776897A4/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105144599A (zh) * | 2013-05-15 | 2015-12-09 | 阿尔卡特朗讯 | 用于产生及发射信道反馈的方法及发射器设备与用于接收及检索信道反馈的方法及接收器设备 |
Also Published As
Publication number | Publication date |
---|---|
US20210175949A1 (en) | 2021-06-10 |
EP3776897A4 (en) | 2022-03-02 |
WO2019196121A1 (en) | 2019-10-17 |
CN111971906A (zh) | 2020-11-20 |
US11469809B2 (en) | 2022-10-11 |
EP3776897A1 (en) | 2021-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11522597B2 (en) | Beam information feedback method and apparatus, and configuration information feedback method and apparatus | |
US11705950B2 (en) | Method and apparatus for resource-based CSI acquisition in advanced wireless communication systems | |
US11881905B2 (en) | Method and apparatus for interference measurement | |
US11115103B2 (en) | Method and apparatus for beam measurement and management in wireless systems | |
US10804993B2 (en) | Method and apparatus for downlink and uplink CSI acquisition | |
KR102348750B1 (ko) | 개선된 무선 시스템에서 다중 포인트 송신을 조정하기 위한 장치 및 방법 | |
CN111971906B (zh) | 压缩抽头位置信息用于新无线电中时域显式信道状态信息反馈 | |
CN111771340B (zh) | 用于高级无线通信系统中的宽带csi报告的方法和装置 | |
US11799521B2 (en) | Method and apparatus to enable segmented CSI reporting in wireless communication systems | |
US20130250876A1 (en) | Method And Apparatus Providing Inter-Transmission Point Phase Relationship Feedback For Joint Transmission CoMP | |
US11601169B2 (en) | Method and apparatus for port selection in wireless communication systems | |
US11277184B2 (en) | Method and apparatus for high rand CSI reporting in wireless communications systems | |
US20140078934A1 (en) | Delay feedback for coordinated multi-point transmission | |
US20180367196A1 (en) | Efficient techniques to signal codebook subset restriction bit map in wireless communication systems | |
JP2023179576A (ja) | 端末デバイスで実行される方法、端末デバイス、ネットワークデバイスで実行される方法、及びネットワークデバイス | |
US20220329303A1 (en) | Method and apparatus for configuring csi reporting granularity | |
US20220200683A1 (en) | Method and apparatus for csi parameter configuration in wireless communication systems | |
US20230246687A1 (en) | Method and apparatus for reporting of time-domain channel properties | |
WO2021032265A1 (en) | Incremental frequency domain feedback for type ii channel state information | |
CN109756255B (zh) | 一种信道测量方法和用户设备 | |
WO2021151855A1 (en) | Csi accuracy indicator reporting for mu-mimo broadcast channel | |
US20200028552A1 (en) | Exploiting receiver antenna correlation in spatial compression based csi feedback scheme | |
US20230403060A1 (en) | Method and apparatus for csi reference resource and reporting window | |
US20240073063A1 (en) | Cm based channel status information enhancement | |
CN117099324A (zh) | 用于高分辨率csi码本的方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: R. Amed Inventor after: T. Wilde Inventor after: K.S.J. La Du Inventor after: M. Enescu Inventor after: Mao Xiaomao Inventor after: W. Qi gas Inventor after: R. Sivasiva ganisen Inventor after: A. M. amadian Tarani Inventor before: R. Amed Inventor before: T. Wilde Inventor before: K. Gayasinger Inventor before: M. Enescu Inventor before: Mao Xiaomao Inventor before: W. Qi gas Inventor before: R. Sivasiva ganisen Inventor before: A. M. amadian Tarani |