JP6238981B2 - 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 - Google Patents
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 Download PDFInfo
- Publication number
- JP6238981B2 JP6238981B2 JP2015521555A JP2015521555A JP6238981B2 JP 6238981 B2 JP6238981 B2 JP 6238981B2 JP 2015521555 A JP2015521555 A JP 2015521555A JP 2015521555 A JP2015521555 A JP 2015521555A JP 6238981 B2 JP6238981 B2 JP 6238981B2
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- JP
- Japan
- Prior art keywords
- csi
- antenna port
- terminal
- configuration information
- information element
- 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.)
- Expired - Fee Related
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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
- H04B7/06—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
- H04B7/0667—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 delayed versions of same signal
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0891—Space-time diversity
- H04B7/0894—Space-time diversity using different delays between antennas
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261671087P | 2012-07-12 | 2012-07-12 | |
| US61/671,087 | 2012-07-12 | ||
| PCT/KR2013/006275 WO2014010994A1 (ko) | 2012-07-12 | 2013-07-12 | 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015523814A JP2015523814A (ja) | 2015-08-13 |
| JP2015523814A5 JP2015523814A5 (enExample) | 2016-06-30 |
| JP6238981B2 true JP6238981B2 (ja) | 2017-11-29 |
Family
ID=49916344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015521555A Expired - Fee Related JP6238981B2 (ja) | 2012-07-12 | 2013-07-12 | 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 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9520973B2 (enExample) |
| JP (1) | JP6238981B2 (enExample) |
| KR (1) | KR20150054718A (enExample) |
| CN (1) | CN104541460B (enExample) |
| WO (1) | WO2014010994A1 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013152490A1 (en) * | 2012-04-12 | 2013-10-17 | Nokia Siemens Networks Oy | Three-dimensional beamforming in a mobile communications network |
| WO2014070035A1 (en) | 2012-11-02 | 2014-05-08 | Intel Corporation | Handling signal quality measurements in a wireless communication network |
| US10193665B2 (en) * | 2013-03-21 | 2019-01-29 | Texas Instruments Incorporated | Reference signal for 3D MIMO in wireless communication systems |
| WO2014171658A1 (ko) * | 2013-04-16 | 2014-10-23 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치 |
| US9271279B2 (en) * | 2013-05-09 | 2016-02-23 | Sharp Laboratories Of America, Inc. | Channel state measurement and reporting |
| WO2015089715A1 (zh) * | 2013-12-16 | 2015-06-25 | 华为技术有限公司 | 导频信号的传输方法、基站及用户设备 |
| KR20180056795A (ko) | 2014-01-28 | 2018-05-29 | 후지쯔 가부시끼가이샤 | 정보 구성 방법, 정보 구성 장치 및 통신 시스템 |
| KR20160105866A (ko) * | 2014-01-28 | 2016-09-07 | 후지쯔 가부시끼가이샤 | 빔 선택 방법 및 장치 및 통신 시스템 |
| WO2015133812A1 (ko) * | 2014-03-04 | 2015-09-11 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 향상된 참조 신호 송신 방법 및 이를 위한 장치 |
| CN105490787B (zh) * | 2014-09-15 | 2019-06-14 | 中兴通讯股份有限公司 | 下行导频的发送方法、检测方法、装置及基站、终端 |
| CN105515732B (zh) * | 2014-09-24 | 2018-01-09 | 上海朗帛通信技术有限公司 | 一种ue、基站中的用于多天线通信的方法和设备 |
| WO2016048087A1 (ko) * | 2014-09-25 | 2016-03-31 | 엘지전자 주식회사 | 다중 안테나 무선 통신 시스템에서 참조 신호 전송 방법 및 이를 위한 장치 |
| US9999073B2 (en) | 2014-11-18 | 2018-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling adapted CSI-RS periodicities in active antenna systems |
| US9621243B2 (en) | 2014-12-03 | 2017-04-11 | Texas Instruments Incorporated | Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming |
| CN106301505A (zh) * | 2015-05-14 | 2017-01-04 | 株式会社Ntt都科摩 | 信息发送方法、波束测量方法、移动台和基站 |
| CN106470065B (zh) * | 2015-08-14 | 2020-01-21 | 财团法人工业技术研究院 | 发射和接收信道状态信息参考信号的方法及其基站和设备 |
| WO2017078798A1 (en) * | 2015-11-03 | 2017-05-11 | Intel Corporation | Antenna port multiplexing |
| CN106685503B (zh) * | 2015-11-06 | 2022-07-15 | 中兴通讯股份有限公司 | 信道状态测量导频csi-rs的配置方法及装置 |
| US10595322B2 (en) * | 2015-11-23 | 2020-03-17 | Qualcomm Incorporated | Beamforming and user equipment grouping |
| CN107113106B (zh) * | 2015-12-03 | 2020-07-10 | 诸暨易和项目投资有限公司 | 一种共小区网络下的多天线传输方法及基站 |
| EP3411982B1 (en) * | 2016-02-03 | 2024-06-26 | Apple Inc. | Method of csi-rs transmission in special subframes |
| JP2019091956A (ja) * | 2016-03-29 | 2019-06-13 | シャープ株式会社 | 基地局装置、端末装置および通信方法 |
| US20170288933A1 (en) * | 2016-03-30 | 2017-10-05 | Intel IP Corporation | Wireless signal receiver |
| CN107370582A (zh) * | 2016-05-12 | 2017-11-21 | 株式会社Ntt都科摩 | 参考信号发送方法、检测方法、基站和移动台 |
| JP6769160B2 (ja) * | 2016-07-29 | 2020-10-14 | ソニー株式会社 | 端末装置、基地局、方法及び記録媒体 |
| US20180054281A1 (en) * | 2016-08-19 | 2018-02-22 | Futurewei Technologies, Inc. | Method to transmit channel state information reference signals in large mimo systems |
| US10638380B2 (en) | 2016-09-30 | 2020-04-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and devices for reference signal transmission and measurement |
| CN108123741B (zh) * | 2016-11-30 | 2021-04-16 | 上海诺基亚贝尔股份有限公司 | 基于重叠子阵列(osa)的波束赋形方法和设备 |
| WO2018098802A1 (en) | 2016-12-02 | 2018-06-07 | Qualcomm Incorporated | Transmitting channel state information reference signals in new radio |
| CN108259071B (zh) * | 2016-12-28 | 2019-02-26 | 上海朗帛通信技术有限公司 | 一种被用于多天线传输的ue、基站中的方法和装置 |
| EP3944549B1 (en) * | 2017-01-06 | 2022-12-07 | LG Electronics Inc. | Method for transmitting reference signal in wireless communication system and apparatus therefor |
| US11540322B2 (en) | 2017-03-14 | 2022-12-27 | Lg Electronics Inc. | Method for performing random access procedure between terminal and base station in wireless communication system, and device supporting same |
| KR102292994B1 (ko) * | 2017-03-23 | 2021-08-26 | 삼성전자 주식회사 | 무선 통신 시스템에서 타이밍 조정 방법 및 장치 |
| CN108632838A (zh) * | 2017-03-24 | 2018-10-09 | 维沃移动通信有限公司 | 一种波束的测量上报方法、终端及网络侧设备 |
| CN108923896B (zh) | 2017-04-19 | 2021-03-26 | 上海朗帛通信技术有限公司 | 一种被用于寻呼的用户设备、基站中的方法和装置 |
| 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) |
| JP7056017B2 (ja) | 2017-06-15 | 2022-04-19 | ソニーグループ株式会社 | 通信装置、通信方法、及びプログラム |
| US10686573B2 (en) * | 2017-09-11 | 2020-06-16 | Lenovo (Singapore) Pte Ltd | Reference signals for radio link monitoring |
| CN110138519A (zh) * | 2018-02-02 | 2019-08-16 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
| WO2020032864A1 (en) * | 2018-08-09 | 2020-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Minimization of base station to base station interference in tdd networks |
| CN112740570B (zh) * | 2018-09-21 | 2022-03-04 | 阿里斯卡尔股份有限公司 | 信道状态信息参考信号 |
| JP7189850B2 (ja) * | 2019-08-14 | 2022-12-14 | 富士通株式会社 | 情報構成方法、情報構成装置及び通信システム |
| US12407385B2 (en) | 2020-01-27 | 2025-09-02 | Qualcomm Incorporated | Signaling of beam correlation across millimeter wave frequency bands |
| US12401403B2 (en) * | 2020-01-27 | 2025-08-26 | Qualcomm Incorporated | Antenna group-specific parameter configuration in millimeter wave communications |
| US11831383B2 (en) | 2020-01-27 | 2023-11-28 | Qualcomm Incorporated | Beam failure recovery assistance in upper band millimeter wave wireless communications |
| WO2021154655A1 (en) | 2020-01-27 | 2021-08-05 | Qualcomm Incorporated | Antenna group selection and indication in frequency bands |
| US11856570B2 (en) | 2020-01-27 | 2023-12-26 | Qualcomm Incorporated | Dynamic mixed mode beam correspondence in upper millimeter wave bands |
| US12374787B2 (en) | 2020-02-11 | 2025-07-29 | Qualcomm Incorporated | Adjusting communications operations for changes to configurations for quasi co-location and number of antenna elements |
| CN113950093B (zh) * | 2020-07-15 | 2024-10-01 | 大唐移动通信设备有限公司 | 一种csi测量上报方法、终端及网络侧设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101541085B (zh) * | 2009-04-27 | 2015-06-03 | 中兴通讯股份有限公司 | 一种测量参考信号的发送及使用方法 |
| US20110244877A1 (en) * | 2009-10-08 | 2011-10-06 | Qualcomm Incorporated | Method and apparatus for using channel state information reference signal in wireless communication system |
| KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
| CA2784274C (en) * | 2010-03-17 | 2016-02-16 | Lg Electronics Inc. | Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas |
| US9185570B2 (en) * | 2010-05-18 | 2015-11-10 | Lg Electronics Inc. | Method and apparatus for performing channel measurement in a distributed multi-node system |
| WO2012021018A2 (ko) * | 2010-08-11 | 2012-02-16 | (주)팬택 | 뮤팅 정보 전송 장치 및 방법과, 그를 이용한 채널 상태 획득 장치 및 방법 |
| US20130083681A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System |
| US9025574B2 (en) * | 2011-08-12 | 2015-05-05 | Blackberry Limited | Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system |
-
2013
- 2013-07-12 WO PCT/KR2013/006275 patent/WO2014010994A1/ko not_active Ceased
- 2013-07-12 JP JP2015521555A patent/JP6238981B2/ja not_active Expired - Fee Related
- 2013-07-12 KR KR1020147037005A patent/KR20150054718A/ko not_active Withdrawn
- 2013-07-12 CN CN201380042911.4A patent/CN104541460B/zh not_active Expired - Fee Related
- 2013-07-12 US US14/414,064 patent/US9520973B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104541460B (zh) | 2018-10-12 |
| JP2015523814A (ja) | 2015-08-13 |
| US9520973B2 (en) | 2016-12-13 |
| KR20150054718A (ko) | 2015-05-20 |
| US20150180628A1 (en) | 2015-06-25 |
| CN104541460A (zh) | 2015-04-22 |
| WO2014010994A1 (ko) | 2014-01-16 |
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