CA3046951A1 - Matrix-based techniques for mapping resource elements to ports for reference signals - Google Patents
Matrix-based techniques for mapping resource elements to ports for reference signals Download PDFInfo
- Publication number
- CA3046951A1 CA3046951A1 CA3046951A CA3046951A CA3046951A1 CA 3046951 A1 CA3046951 A1 CA 3046951A1 CA 3046951 A CA3046951 A CA 3046951A CA 3046951 A CA3046951 A CA 3046951A CA 3046951 A1 CA3046951 A1 CA 3046951A1
- Authority
- CA
- Canada
- Prior art keywords
- ports
- mapping
- resource elements
- frequency
- template
- 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.)
- Abandoned
Links
- 238000013507 mapping Methods 0.000 title claims abstract description 258
- 238000000034 method Methods 0.000 title claims abstract description 123
- 239000011159 matrix material Substances 0.000 title description 34
- 238000004891 communication Methods 0.000 claims abstract description 143
- 230000006854 communication Effects 0.000 claims abstract description 143
- 230000006870 function Effects 0.000 description 36
- 230000005540 biological transmission Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 10
- 230000008054 signal transmission Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000969 carrier Substances 0.000 description 5
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- BYXHQQCXAJARLQ-ZLUOBGJFSA-N Ala-Ala-Ala Chemical compound C[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(O)=O BYXHQQCXAJARLQ-ZLUOBGJFSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0025—Spatial division following the spatial signature of the channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762452961P | 2017-01-31 | 2017-01-31 | |
| US62/452,961 | 2017-01-31 | ||
| US15/826,612 US10404433B2 (en) | 2017-01-31 | 2017-11-29 | Matrix-based techniques for mapping resource elements to ports for reference signals |
| US15/826,612 | 2017-11-29 | ||
| PCT/US2017/064013 WO2018144116A1 (en) | 2017-01-31 | 2017-11-30 | Matrix-based techniques for mapping resource elements to ports for reference signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3046951A1 true CA3046951A1 (en) | 2018-08-09 |
Family
ID=62980332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3046951A Abandoned CA3046951A1 (en) | 2017-01-31 | 2017-11-30 | Matrix-based techniques for mapping resource elements to ports for reference signals |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10404433B2 (https=) |
| EP (1) | EP3577824B1 (https=) |
| JP (1) | JP7125404B2 (https=) |
| KR (1) | KR102578960B1 (https=) |
| CN (1) | CN110226303B (https=) |
| BR (1) | BR112019015219A2 (https=) |
| CA (1) | CA3046951A1 (https=) |
| ES (1) | ES2881518T3 (https=) |
| TW (1) | TWI749114B (https=) |
| WO (1) | WO2018144116A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110537335B (zh) * | 2017-04-21 | 2022-06-03 | 瑞典爱立信有限公司 | 无线设备的波束训练 |
| EP3652906B1 (en) * | 2017-07-13 | 2021-07-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Interference free geographical zonal mapping utilizing slow varying channel covariance matrix |
| JP7314945B2 (ja) * | 2018-08-09 | 2023-07-26 | ソニーグループ株式会社 | 通信装置、通信方法及び記録媒体 |
| KR20210119497A (ko) | 2019-01-28 | 2021-10-05 | 소니그룹주식회사 | 다중 안테나 패널 업링크 통신 |
| EP4271044B1 (en) * | 2021-02-25 | 2025-09-24 | Honda Motor Co., Ltd. | Communication device, base station, control method, and program |
| US20240406884A1 (en) * | 2023-06-02 | 2024-12-05 | Qualcomm Incorporated | Band-specific power control with multi-band antenna modules |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004008671A1 (ja) * | 2002-07-16 | 2004-01-22 | Matsushita Electric Industrial Co., Ltd. | 通信方法およびそれを用いた送信装置と受信装置 |
| US20110017651A1 (en) * | 2008-01-10 | 2011-01-27 | Ide Technologies Ltd. | Vertical desalination element |
| US8428168B1 (en) * | 2008-02-25 | 2013-04-23 | Marvell International Ltd. | Implicit MIMO antenna selection |
| US9438404B2 (en) * | 2009-03-03 | 2016-09-06 | Intel Corporation | Group resource allocation systems and techniques |
| US8885739B2 (en) * | 2009-03-24 | 2014-11-11 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal in wireless communication system |
| US8730925B2 (en) * | 2009-04-09 | 2014-05-20 | Motorola Mobility Llc | Method and apparatus for generating reference signals for accurate time-difference of arrival estimation |
| KR101615235B1 (ko) * | 2009-09-09 | 2016-04-25 | 엘지전자 주식회사 | ＭＵ-ＭＩＭＯ 방식을 지원하는 무선 통신 시스템에서 ＣｏＭＰ 동작에서의 참조신호 송수신 방법 및 이를 이용하는 단말 장치와 기지국 장치 |
| KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
| BR112012016405B1 (pt) * | 2010-01-20 | 2021-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | método implementado por uma estação base para transmitir sinais de referência de demodulação para um terminal de usuário, método implementado por um terminal de usuário para receber sinais de referência de demodulação transmitidos por uma estação base, estação base, e terminal de usuário |
| US20130018259A1 (en) * | 2011-06-28 | 2013-01-17 | Superdimension, Ltd. | Target Identification Tool For Intra-Lumenal Localization |
| DE102012211423A1 (de) * | 2011-07-11 | 2013-01-17 | Schaeffler Technologies AG & Co. KG | Vernietetes Hysteresepaket mit Membranfeder |
| US9077415B2 (en) * | 2011-12-19 | 2015-07-07 | Samsung Electronics Co., Ltd. | Apparatus and method for reference symbol transmission in an OFDM system |
| KR101890419B1 (ko) * | 2012-01-16 | 2018-08-21 | 삼성전자주식회사 | 기준신호를 송수신하기 위한 방법 및 장치 |
| JP5738781B2 (ja) * | 2012-02-10 | 2015-06-24 | ダイキン工業株式会社 | 空気調和装置 |
| US10193665B2 (en) * | 2013-03-21 | 2019-01-29 | Texas Instruments Incorporated | Reference signal for 3D MIMO in wireless communication systems |
| WO2014169418A1 (en) | 2013-04-15 | 2014-10-23 | Qualcomm Incorporated | Flexible elevation beamforming |
| WO2014193475A1 (en) | 2013-05-31 | 2014-12-04 | Intel IP Corporation | Hybrid digital and analog beamforming for large antenna arrays |
| US9814037B2 (en) * | 2013-06-28 | 2017-11-07 | Intel Corporation | Method for efficient channel estimation and beamforming in FDD system by exploiting uplink-downlink correspondence |
| WO2015054201A2 (en) * | 2013-10-07 | 2015-04-16 | Nokia Solutions And Networks Oy | Interference estimation resource definition and usage for enhanced receivers |
| EP3123626B1 (en) * | 2014-03-24 | 2019-05-01 | LG Electronics Inc. | Method of performing a hybrid beamforming in a wireless communication system and apparatus therefor |
| KR20160037069A (ko) * | 2014-09-26 | 2016-04-05 | 한국전자통신연구원 | 채널 상태 정보 참조 신호를 전송하는 방법 및 장치 |
| US20160094326A1 (en) | 2014-09-26 | 2016-03-31 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting channel state information reference signal |
| CN106664192B (zh) * | 2015-01-30 | 2020-12-01 | 韩国电子通信研究院 | 用于配置csi-rs天线端口的端口编号的方法和设备 |
-
2017
- 2017-11-29 US US15/826,612 patent/US10404433B2/en active Active
- 2017-11-30 EP EP17818688.8A patent/EP3577824B1/en active Active
- 2017-11-30 ES ES17818688T patent/ES2881518T3/es active Active
- 2017-11-30 CN CN201780084914.2A patent/CN110226303B/zh active Active
- 2017-11-30 WO PCT/US2017/064013 patent/WO2018144116A1/en not_active Ceased
- 2017-11-30 CA CA3046951A patent/CA3046951A1/en not_active Abandoned
- 2017-11-30 TW TW106141845A patent/TWI749114B/zh active
- 2017-11-30 BR BR112019015219A patent/BR112019015219A2/pt unknown
- 2017-11-30 JP JP2019540368A patent/JP7125404B2/ja active Active
- 2017-11-30 KR KR1020197021978A patent/KR102578960B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI749114B (zh) | 2021-12-11 |
| CN110226303A (zh) | 2019-09-10 |
| ES2881518T3 (es) | 2021-11-29 |
| EP3577824A1 (en) | 2019-12-11 |
| KR20190111041A (ko) | 2019-10-01 |
| EP3577824B1 (en) | 2021-07-07 |
| BR112019015219A2 (pt) | 2020-04-14 |
| WO2018144116A1 (en) | 2018-08-09 |
| US10404433B2 (en) | 2019-09-03 |
| JP7125404B2 (ja) | 2022-08-24 |
| JP2020506607A (ja) | 2020-02-27 |
| CN110226303B (zh) | 2022-01-14 |
| US20180219660A1 (en) | 2018-08-02 |
| TW201830904A (zh) | 2018-08-16 |
| KR102578960B1 (ko) | 2023-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12302300B2 (en) | Waveform selection in wireless communications | |
| US20230006801A1 (en) | Controlling multiplexing of a reference signal on an uplink shared channel | |
| US11646928B2 (en) | User multiplexing for uplink control information | |
| US10141991B2 (en) | Adaptive codeword and codeblock selection in wireless communications | |
| EP3545637B1 (en) | Space-time block coding schemes for dft-s-ofdm | |
| US12218878B2 (en) | Code block group based multiplexing | |
| US20190123950A1 (en) | Uplink transmit diversity and precoding | |
| US10404433B2 (en) | Matrix-based techniques for mapping resource elements to ports for reference signals | |
| EP3539247A1 (en) | Search space design and use | |
| US10700801B2 (en) | Techniques for managing cell identifiers and other parameters for flexible duplex operations | |
| US20180083824A1 (en) | Nested constellation techniques for payload-tapering, embedded control, or reference signal transmissions | |
| US10848359B2 (en) | Virtual symbol splitting techniques in wireless communications | |
| EP3398306A2 (en) | Transmission of channel state information based on selected non-frequency domain components of channel responses | |
| EP3552320B1 (en) | Uplink transmit diversity and precoding | |
| HK40017951B (en) | Channel formats with flexible duration in wireless communications | |
| HK40017951A (en) | Channel formats with flexible duration in wireless communications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20240313 |