KR102657590B1 - 새로운 라디오(nr)를 위한 csi-rs 자원의 포트 그룹 표시 및 포트 서브세트들 - Google Patents
새로운 라디오(nr)를 위한 csi-rs 자원의 포트 그룹 표시 및 포트 서브세트들 Download PDFInfo
- Publication number
- KR102657590B1 KR102657590B1 KR1020197034807A KR20197034807A KR102657590B1 KR 102657590 B1 KR102657590 B1 KR 102657590B1 KR 1020197034807 A KR1020197034807 A KR 1020197034807A KR 20197034807 A KR20197034807 A KR 20197034807A KR 102657590 B1 KR102657590 B1 KR 102657590B1
- Authority
- KR
- South Korea
- Prior art keywords
- csi
- ports
- resource
- scheduled
- entity
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 59
- 238000004891 communication Methods 0.000 claims description 174
- 238000000034 method Methods 0.000 claims description 69
- 230000005540 biological transmission Effects 0.000 description 80
- 238000012545 processing Methods 0.000 description 39
- 230000006870 function Effects 0.000 description 36
- 238000010586 diagram Methods 0.000 description 29
- 230000008569 process Effects 0.000 description 25
- 238000013468 resource allocation Methods 0.000 description 21
- 238000013507 mapping Methods 0.000 description 19
- 238000001228 spectrum Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 241000760358 Enodes Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- 241000700159 Rattus Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000010408 sweeping Methods 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/082739 WO2018201284A1 (en) | 2017-05-02 | 2017-05-02 | Port group indication and port subsets in a csi-rs resource for new radio (nr) |
| CNPCT/CN2017/082739 | 2017-05-02 | ||
| PCT/CN2018/083708 WO2018201908A1 (en) | 2017-05-02 | 2018-04-19 | Port group indication and port subsets in a csi-rs resource for new radio (nr) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190140997A KR20190140997A (ko) | 2019-12-20 |
| KR102657590B1 true KR102657590B1 (ko) | 2024-04-12 |
Family
ID=64015689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197034807A Active KR102657590B1 (ko) | 2017-05-02 | 2018-04-19 | 새로운 라디오(nr)를 위한 csi-rs 자원의 포트 그룹 표시 및 포트 서브세트들 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11177917B2 (https=) |
| EP (1) | EP3619942B1 (https=) |
| JP (1) | JP7231563B2 (https=) |
| KR (1) | KR102657590B1 (https=) |
| CN (1) | CN110622547B (https=) |
| BR (1) | BR112019022292A2 (https=) |
| SG (1) | SG11201908507QA (https=) |
| WO (2) | WO2018201284A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018201284A1 (en) * | 2017-05-02 | 2018-11-08 | Qualcomm Incorporated | Port group indication and port subsets in a csi-rs resource for new radio (nr) |
| WO2018203711A1 (en) * | 2017-05-04 | 2018-11-08 | Samsung Electronics Co., Ltd. | Method and apparatus for beam association between downlink/uplink |
| JP2020519124A (ja) * | 2017-05-04 | 2020-06-25 | 株式会社Ｎｔｔドコモ | チャネル状態情報（ｃｓｉ）の取得方法、ユーザ端末（ｕｅ）、および送受信ポイント（ｔｒｐ） |
| KR102523434B1 (ko) * | 2017-11-17 | 2023-04-19 | 삼성전자주식회사 | 무선 통신 시스템에서 기준 신호 설정 방법 및 장치 |
| CN116192221A (zh) * | 2018-02-08 | 2023-05-30 | 三菱电机株式会社 | 无线终端、控制电路以及非暂时性程序存储装置 |
| US11477809B2 (en) * | 2018-04-12 | 2022-10-18 | Qualcomm Incorporated | Techniques for channel estimation |
| US11166186B2 (en) * | 2018-11-02 | 2021-11-02 | Samsung Electronics Co., Ltd. | Method and apparatus for channel and interference measurement and reporting |
| KR20220065767A (ko) * | 2019-08-14 | 2022-05-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 무선 통신 네트워크에서의 데이터 스트림 분리 능력 고려 방법 |
| WO2021062608A1 (zh) | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | 用于确定信道状态信息参考信号资源映射的方法及装置 |
| CN120768410A (zh) * | 2020-02-12 | 2025-10-10 | 苹果公司 | 利用部分互易的ii型csi端口选择码本增强 |
| WO2021217328A1 (en) * | 2020-04-27 | 2021-11-04 | Qualcomm Incorporated | Csi reporting techniques for multi-panel full duplex base stations |
| CN115836479B (zh) | 2020-06-04 | 2025-07-04 | 诺基亚技术有限公司 | 一种动态信道状态信息参考信号资源映射配置的方法和装置 |
| US20230198725A1 (en) * | 2020-06-09 | 2023-06-22 | Qualcomm Incorporated | Csi resources and report configuration for full duplex channels |
| EP4266797A4 (en) * | 2020-12-30 | 2024-02-28 | Huawei Technologies Co., Ltd. | Method and apparatus for processing downlink signal |
| CN114793153B (zh) * | 2021-01-26 | 2024-08-13 | 北京紫光展锐通信技术有限公司 | 非周期参考信号传输方法及相关装置 |
| CN115811749A (zh) * | 2021-09-13 | 2023-03-17 | 华为技术有限公司 | 一种测量资源的测量方法、相关设备和装置及系统 |
| US20240388346A1 (en) * | 2021-10-15 | 2024-11-21 | Qualcomm Incorporated | Antenna adaptation according to channel state information reference signal resource management |
| CN119366218A (zh) * | 2022-03-31 | 2025-01-24 | 瑞典爱立信有限公司 | 测量和/或报告参考信号（rs）端口子集 |
| WO2024031570A1 (zh) * | 2022-08-11 | 2024-02-15 | 北京小米移动软件有限公司 | Csi-rs资源的配置方法、装置、设备及介质 |
| EP4333345A1 (en) * | 2022-08-19 | 2024-03-06 | Industrial Technology Research Institute | Method of communication operation performed by user equipment and apparatus using the same |
| JP2024073078A (ja) | 2022-11-17 | 2024-05-29 | 富士通株式会社 | 通信装置、無線通信システム及び送信ランク切替方法 |
| EP4721294A1 (en) * | 2023-06-16 | 2026-04-08 | Samsung Electronics Co., Ltd. | Method and apparatus for csi report for more than 32 ports |
| GB2642909A (en) * | 2023-08-16 | 2026-01-28 | Lenovo Beijing Ltd | Wireless communication methods and apparatuses |
| KR20250026649A (ko) * | 2023-08-17 | 2025-02-25 | 삼성전자주식회사 | 인공지능 기반 공간-도메인 채널 예측 방법 및 장치 |
| CN120281610A (zh) * | 2024-01-08 | 2025-07-08 | 华为技术有限公司 | 通信方法和相关装置 |
| WO2025255798A1 (en) * | 2024-06-14 | 2025-12-18 | Qualcomm Incorporated | Techniques for receiver port linkage for non-precoding matrix indicator (pmi) reports |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102263723B (zh) * | 2010-05-31 | 2013-09-25 | 中国移动通信集团公司 | 下行信道测量参考信号发送方法、装置和接收方法、装置 |
| KR101792510B1 (ko) * | 2010-07-27 | 2017-11-02 | 엘지전자 주식회사 | 다중 노드 시스템에서 기지국이 노드를 반정적으로 단말에 할당하는 방법 및 장치 |
| US9173205B2 (en) * | 2010-08-13 | 2015-10-27 | Lg Electronics Inc. | Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal |
| US9559820B2 (en) | 2011-02-18 | 2017-01-31 | Qualcomm Incorporated | Feedback reporting based on channel state information reference signal (CSI-RS) groups |
| US8861430B2 (en) * | 2011-08-11 | 2014-10-14 | Mediatek Inc. | Methods of point association for cooperative multiple point transmission |
| CN103179664B (zh) * | 2011-12-20 | 2016-09-07 | 中兴通讯股份有限公司 | 端口映射、预编码矩阵和调制编码方式选择方法及装置 |
| KR101922597B1 (ko) | 2011-12-27 | 2019-02-21 | 삼성전자주식회사 | Ｆｄｄ 모드로 동작하는 거대 ｍｉｍｏ 시스템에서 채널상태정보 기준신호를 전송하고 수신하기 위한 송수신 장치 및 방법 |
| WO2013109110A1 (ko) * | 2012-01-20 | 2013-07-25 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 피드백 방법 및 장치 |
| CN103313250B (zh) * | 2012-03-16 | 2016-09-28 | 华为技术有限公司 | 小区配置方法和同步方法，用户设备和基站 |
| CN103391576B (zh) * | 2012-05-11 | 2017-01-25 | 华为技术有限公司 | 参考信号接收功率的上报方法和设备 |
| JP6238981B2 (ja) * | 2012-07-12 | 2017-11-29 | エルジー エレクトロニクス インコーポレイティド | 無線接続システムにおいてアンテナポート向け参照信号送信方法 |
| DE112013002479B4 (de) * | 2012-09-16 | 2020-11-05 | Lg Electronics Inc. | Verfahren und Vorrichtung zum Datenempfang in einem drahtlosen CoMP-Kommunikationssystem |
| US9455811B2 (en) * | 2013-01-17 | 2016-09-27 | Intel IP Corporation | Channel state information-reference signal patterns for time division duplex systems in long term evolution wireless networks |
| US10103797B2 (en) * | 2013-03-01 | 2018-10-16 | Intel IP Corporation | Quasi co-location and PDSCH resource element mapping signaling for network assisted interference mitigation |
| JP6607453B2 (ja) * | 2013-04-02 | 2019-11-20 | サン パテント トラスト | 基地局装置および通信方法 |
| US20150263796A1 (en) * | 2014-03-14 | 2015-09-17 | Samsung Electronics Co., Ltd. | Channel state information for reporting an advanced wireless communications system |
| CN105391479B (zh) * | 2014-08-27 | 2019-04-09 | 中国电信股份有限公司 | 一种lte网络中终端反馈码本的方法、基站及系统 |
| US20160105817A1 (en) | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
| US10225054B2 (en) * | 2014-11-07 | 2019-03-05 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting reference signal, method and apparatus for measuring and reporting channel state information, and method for configuring the same |
| EP3252983A4 (en) * | 2015-01-30 | 2018-10-03 | Electronics and Telecommunications Research Institute | Method and apparatus for transmitting downlink reference signal, and method and apparatus for transmitting control information in multi-cell collaborative communication system |
| CN105262574B (zh) * | 2015-09-17 | 2018-12-18 | 北京北方烽火科技有限公司 | 一种csi-rs端口映射方法和装置 |
| CN106656445B (zh) * | 2015-11-04 | 2019-10-22 | 中国移动通信集团公司 | 发送信道状态信息参考信号的方法、装置、基站及终端 |
| WO2017111494A1 (en) * | 2015-12-22 | 2017-06-29 | Samsung Electronics Co., Ltd. | Scheme for configuring reference signal and communicating channel state information in a wireless communication system using multiple antenna ports |
| US10812162B2 (en) * | 2017-03-21 | 2020-10-20 | Samsung Electronics Co., Ltd. | Method and apparatus for indication of reference signals in wireless systems |
| WO2018201284A1 (en) * | 2017-05-02 | 2018-11-08 | Qualcomm Incorporated | Port group indication and port subsets in a csi-rs resource for new radio (nr) |
-
2017
- 2017-05-02 WO PCT/CN2017/082739 patent/WO2018201284A1/en not_active Ceased
-
2018
- 2018-04-19 KR KR1020197034807A patent/KR102657590B1/ko active Active
- 2018-04-19 EP EP18794354.3A patent/EP3619942B1/en active Active
- 2018-04-19 CN CN201880028910.7A patent/CN110622547B/zh not_active Expired - Fee Related
- 2018-04-19 BR BR112019022292A patent/BR112019022292A2/pt unknown
- 2018-04-19 US US16/608,447 patent/US11177917B2/en active Active
- 2018-04-19 SG SG11201908507Q patent/SG11201908507QA/en unknown
- 2018-04-19 JP JP2019558738A patent/JP7231563B2/ja active Active
- 2018-04-19 WO PCT/CN2018/083708 patent/WO2018201908A1/en not_active Ceased
Non-Patent Citations (3)
| Title |
|---|
| 3GPP R1-1705722* |
| 3GPP TSG-RAN WG1 Meeting #88bis, R1-1705584, 2017.03.25. |
| 3GPP TSG-RAN WG1 Meeting #88bis, R1-1705722, 2017.03.25. |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190140997A (ko) | 2019-12-20 |
| US20200052847A1 (en) | 2020-02-13 |
| SG11201908507QA (en) | 2019-11-28 |
| WO2018201284A1 (en) | 2018-11-08 |
| CN110622547B (zh) | 2023-05-02 |
| EP3619942B1 (en) | 2022-05-11 |
| US11177917B2 (en) | 2021-11-16 |
| BR112019022292A2 (pt) | 2020-05-19 |
| EP3619942A1 (en) | 2020-03-11 |
| CN110622547A (zh) | 2019-12-27 |
| JP7231563B2 (ja) | 2023-03-01 |
| WO2018201908A1 (en) | 2018-11-08 |
| EP3619942A4 (en) | 2020-12-16 |
| JP2020519096A (ja) | 2020-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102657590B1 (ko) | 새로운 라디오(nr)를 위한 csi-rs 자원의 포트 그룹 표시 및 포트 서브세트들 | |
| CN115152175B (zh) | 具有跨分量载波信道状态信息(csi)预测算法的csi参考信号(rs)配置 | |
| US11206065B2 (en) | Dynamic adjustment of transmission properties with continuous precoding | |
| US10651995B2 (en) | Transmission of group common control information in new radio | |
| EP4229901B1 (en) | Channel and interference measurement using semi-persistent scheduled resources in wireless communication | |
| US11177865B2 (en) | Precoder resource group allocation methods for MIMO communication | |
| US20210351833A1 (en) | Measurement report payload reduction techniques | |
| CN110741598B (zh) | 特定于小区的探测和测量配置 | |
| WO2022005719A1 (en) | Ue recommended csi settings | |
| JP7763253B2 (ja) | ワイヤレス通信におけるアップリンク制御チャネル反復の指示 | |
| CN119072882A (zh) | 无线通信中的上行链路参数预测和指示 | |
| WO2021097589A1 (en) | Optimization of channel state feedback (csf) report | |
| HK40018542B (en) | Method and apparatus for port group indication and port subsets in a csi-rs resource for new radio | |
| HK40018542A (en) | Method and apparatus for port group indication and port subsets in a csi-rs resource for new radio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20191125 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210330 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230616 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240112 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240409 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20240409 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |