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
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- 239000000835 fiber Substances 0.000 description 2
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- 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
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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 (enExample) |
| EP (1) | EP3577824B1 (enExample) |
| JP (1) | JP7125404B2 (enExample) |
| KR (1) | KR102578960B1 (enExample) |
| CN (1) | CN110226303B (enExample) |
| BR (1) | BR112019015219A2 (enExample) |
| CA (1) | CA3046951A1 (enExample) |
| ES (1) | ES2881518T3 (enExample) |
| TW (1) | TWI749114B (enExample) |
| WO (1) | WO2018144116A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3613152A1 (en) * | 2017-04-21 | 2020-02-26 | Telefonaktiebolaget LM Ericsson (PUBL) | Beam training for a wireless device |
| 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 |
| US11258483B2 (en) * | 2018-08-09 | 2022-02-22 | Sony Corporation | Communication device, communication method, and recording medium |
| CN113348634B (zh) | 2019-01-28 | 2024-05-28 | 索尼集团公司 | 多天线面板上行链路通信 |
| 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 |
|---|---|---|---|---|
| CN102769596B (zh) * | 2002-07-16 | 2017-12-08 | 光学无线技术有限责任公司 | 发送方法和发送装置以及接收方法和接收装置 |
| 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 |
| WO2010110576A2 (en) * | 2009-03-24 | 2010-09-30 | 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 |
| ES2802458T3 (es) * | 2010-01-20 | 2021-01-19 | Ericsson Telefon Ab L M | Método de correspondencia del puerto de antena y dispositivo para demodular señales de referencia |
| AU2012275278B2 (en) * | 2011-06-28 | 2016-08-25 | Covidien Lp | 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 |
| US9647735B2 (en) | 2013-05-31 | 2017-05-09 | 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 |
| US9509426B2 (en) * | 2013-10-07 | 2016-11-29 | Nokia Solutions And Networks Oy | Interference estimation resource definition and usage for enhanced receivers |
| WO2015147445A1 (en) * | 2014-03-24 | 2015-10-01 | 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 WO PCT/US2017/064013 patent/WO2018144116A1/en not_active Ceased
- 2017-11-30 ES ES17818688T patent/ES2881518T3/es active Active
- 2017-11-30 KR KR1020197021978A patent/KR102578960B1/ko active Active
- 2017-11-30 CN CN201780084914.2A patent/CN110226303B/zh active Active
- 2017-11-30 TW TW106141845A patent/TWI749114B/zh active
- 2017-11-30 EP EP17818688.8A patent/EP3577824B1/en active Active
- 2017-11-30 CA CA3046951A patent/CA3046951A1/en not_active Abandoned
- 2017-11-30 JP JP2019540368A patent/JP7125404B2/ja active Active
- 2017-11-30 BR BR112019015219A patent/BR112019015219A2/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US10404433B2 (en) | 2019-09-03 |
| EP3577824A1 (en) | 2019-12-11 |
| JP2020506607A (ja) | 2020-02-27 |
| US20180219660A1 (en) | 2018-08-02 |
| TWI749114B (zh) | 2021-12-11 |
| WO2018144116A1 (en) | 2018-08-09 |
| BR112019015219A2 (pt) | 2020-04-14 |
| TW201830904A (zh) | 2018-08-16 |
| KR20190111041A (ko) | 2019-10-01 |
| ES2881518T3 (es) | 2021-11-29 |
| JP7125404B2 (ja) | 2022-08-24 |
| CN110226303B (zh) | 2022-01-14 |
| CN110226303A (zh) | 2019-09-10 |
| KR102578960B1 (ko) | 2023-09-14 |
| EP3577824B1 (en) | 2021-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20240313 |