PT3116258T - Método para reportar informação do estado de canal, equipamento de utilizador e estação base - Google Patents
Método para reportar informação do estado de canal, equipamento de utilizador e estação baseInfo
- Publication number
- PT3116258T PT3116258T PT14884341T PT14884341T PT3116258T PT 3116258 T PT3116258 T PT 3116258T PT 14884341 T PT14884341 T PT 14884341T PT 14884341 T PT14884341 T PT 14884341T PT 3116258 T PT3116258 T PT 3116258T
- Authority
- PT
- Portugal
- Prior art keywords
- base station
- user equipment
- state information
- channel state
- reporting channel
- Prior art date
Links
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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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 signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
-
- 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 signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/073007 WO2015131378A1 (zh) | 2014-03-06 | 2014-03-06 | 报告信道状态信息的方法、用户设备和基站 |
EP14884341.0A EP3116258B1 (en) | 2014-03-06 | 2014-03-06 | Method for reporting channel state information, user equipment, and base station |
Publications (1)
Publication Number | Publication Date |
---|---|
PT3116258T true PT3116258T (pt) | 2018-10-19 |
Family
ID=54054382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT14884341T PT3116258T (pt) | 2014-03-06 | 2014-03-06 | Método para reportar informação do estado de canal, equipamento de utilizador e estação base |
Country Status (7)
Country | Link |
---|---|
US (1) | US10454640B2 (pt) |
EP (2) | EP3116258B1 (pt) |
KR (1) | KR101851093B1 (pt) |
CN (1) | CN105210405B (pt) |
BR (1) | BR112016020503A2 (pt) |
PT (1) | PT3116258T (pt) |
WO (1) | WO2015131378A1 (pt) |
Families Citing this family (33)
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KR102064939B1 (ko) * | 2013-08-07 | 2020-01-13 | 삼성전자 주식회사 | 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치 |
US10181964B2 (en) * | 2014-05-02 | 2019-01-15 | Lg Electronics Inc. | Method and apparatus for channel estimation |
US10659126B2 (en) * | 2015-03-13 | 2020-05-19 | Lg Electronics Inc. | Method for feeding back CSI information in wireless communication system and device therefor |
EP3691323A1 (en) * | 2015-03-24 | 2020-08-05 | SONY Corporation | Apparatus |
WO2016163490A1 (ja) * | 2015-04-10 | 2016-10-13 | 京セラ株式会社 | 移動通信システム、基地局、及びユーザ端末 |
US10348381B2 (en) * | 2015-11-23 | 2019-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Antenna system configuration |
WO2017122965A1 (ko) * | 2016-01-13 | 2017-07-20 | 엘지전자 주식회사 | 무선 통신 시스템에서 must 전송을 위한 채널 상태 정보 보고 방법 및 이를 위한 장치 |
WO2017136749A1 (en) * | 2016-02-03 | 2017-08-10 | Docomo Innovations, Inc. | User equipment and method for wireless communication |
WO2017161575A1 (en) * | 2016-03-25 | 2017-09-28 | Qualcomm Incorporated | Channel state information reference signal transmission |
US10771213B2 (en) * | 2016-03-31 | 2020-09-08 | Lg Electronics Inc. | Method for transmitting feedback information for DM-RS based downlink transmission in wireless communication system and apparatus therefor |
EP3437360A1 (en) * | 2016-04-01 | 2019-02-06 | Telefonaktiebolaget LM Ericsson (Publ) | System and method for flexible channel state information-reference signal transmission |
CN107404345B (zh) * | 2016-05-21 | 2020-10-02 | 上海朗帛通信技术有限公司 | 一种无线通信中的方法和装置 |
CN107707285B (zh) * | 2016-08-05 | 2021-04-09 | 华为技术有限公司 | 信道状态信息的发送方法、接收方法以及装置 |
US20180077617A1 (en) * | 2016-09-09 | 2018-03-15 | Qualcomm Incorporated | Wireless Communication Enhancements for Unmanned Aerial Vehicle Communications |
JP2020501395A (ja) * | 2016-10-11 | 2020-01-16 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 復調用参照信号の密度を適応させるための方法 |
US10110284B2 (en) * | 2016-11-03 | 2018-10-23 | At&T Intellectual Property I, L.P. | Providing a format indicator comprising rank indication and channel state information spatial domain resolution type |
CN114285447B (zh) * | 2017-01-09 | 2022-11-08 | 中兴通讯股份有限公司 | 信道状态信息的反馈、确定方法及装置 |
CN108631847B (zh) * | 2017-03-24 | 2021-06-01 | 华为技术有限公司 | 传输信道状态信息的方法、终端设备和网络设备 |
US11888771B2 (en) * | 2017-05-05 | 2024-01-30 | Qualcomm Incorporated | Beam procedure information for channel state information reference signals (CSI-RS) |
CN111316692B (zh) * | 2017-11-17 | 2022-04-26 | 华为技术有限公司 | 信道状态信息的反馈方法、通信装置和*** |
CN113472410B (zh) * | 2018-01-12 | 2023-07-18 | 华为技术有限公司 | 无线通信***中信道状态信息反馈方法和装置 |
CN114499769A (zh) * | 2018-01-29 | 2022-05-13 | 华为技术有限公司 | 一种预编码矩阵索引上报方法、通信装置及介质 |
EP3751768A4 (en) | 2018-02-14 | 2021-01-20 | Huawei Technologies Co., Ltd. | COMMUNICATION PROCESS, COMMUNICATION DEVICE AND SYSTEM |
JP6987336B2 (ja) * | 2018-09-14 | 2021-12-22 | シャープ株式会社 | 基地局装置、端末装置および通信方法 |
US10588089B1 (en) * | 2018-09-21 | 2020-03-10 | Qualcomm Incorporated | Mitigation of calibration errors |
US20220012443A1 (en) * | 2018-11-20 | 2022-01-13 | Whoborn Inc. | Communication apparatus for performing communication with tag by using matrix layer |
WO2020222032A1 (en) * | 2019-04-30 | 2020-11-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Codebook assisted covariance transformation in frequency division duplex (fdd) systems |
EP4005103A1 (en) | 2019-08-01 | 2022-06-01 | Huawei Technologies Co., Ltd. | Adaptive kronecker product mimo precoding for a multi-antenna network entity and a wireless communication device and corresponding methods |
EP4104245A4 (en) * | 2020-02-11 | 2022-12-21 | Telefonaktiebolaget Lm Ericsson (Publ) | ANTENNA ARRANGEMENT HAVING MANY NON-EQUAL PHYSICAL ANTENNA ELEMENTS FOR TRANSMISSION AND RECEPTION |
US11876654B2 (en) * | 2020-04-22 | 2024-01-16 | Qualcomm Incorporated | Methods and apparatus for unified codebooks for orthogonal sequence transmission |
CN113765830B (zh) * | 2020-06-03 | 2022-12-27 | 华为技术有限公司 | 获取信道信息的方法及通信装置 |
EP4278775A4 (en) * | 2021-01-14 | 2024-07-17 | Zte Corp | EU REPORTING SYSTEMS AND METHOD TO FACILITATE A TRANSFER |
CN117118541A (zh) * | 2022-05-17 | 2023-11-24 | 华为技术有限公司 | 一种信道测量方法及装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101715939B1 (ko) * | 2009-06-18 | 2017-03-14 | 엘지전자 주식회사 | 채널 상태 정보 피드백 방법 및 장치 |
EP2522094B1 (en) * | 2010-01-08 | 2015-03-11 | Huawei Technologies Co., Ltd. | Reporting of channel state information |
CN102271031B (zh) * | 2011-08-09 | 2018-02-06 | 中兴通讯股份有限公司 | 一种信道信息反馈的方法和*** |
CN102291212B (zh) * | 2011-08-12 | 2014-06-18 | 电信科学技术研究院 | 信道状态信息的反馈方法和设备 |
EP2763338B1 (en) * | 2011-09-30 | 2018-11-28 | LG Electronics Inc. | Method and apparatus for transmitting channel state information in wireless communication system |
CN102315871B (zh) * | 2011-09-30 | 2017-03-29 | 中兴通讯股份有限公司 | 非周期的信道状态信息的处理方法、装置及*** |
CN103108405B (zh) * | 2011-11-15 | 2017-09-08 | 中兴通讯股份有限公司 | 无线通信方法和*** |
KR101890419B1 (ko) * | 2012-01-16 | 2018-08-21 | 삼성전자주식회사 | 기준신호를 송수신하기 위한 방법 및 장치 |
CN103326761B (zh) * | 2012-03-19 | 2017-10-27 | 中兴通讯股份有限公司 | 信道状态信息处理方法及装置 |
KR20150018792A (ko) * | 2012-04-20 | 2015-02-24 | 엘지전자 주식회사 | 무선 접속 시스템에서 하향링크 빔 포밍 방법 및 이를 위한 장치 |
US8913682B2 (en) * | 2012-05-18 | 2014-12-16 | Samsung Electronics Co., Ltd. | Apparatus and method for channel state information codeword construction for a cellular wireless communication system |
EP3651375A1 (en) | 2012-06-14 | 2020-05-13 | Huawei Technologies Co., Ltd. | Method for determining precoding matrix indicator, user equipment, and base station evolved node b |
US20130343300A1 (en) * | 2012-06-21 | 2013-12-26 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving data |
US9794817B2 (en) * | 2012-06-24 | 2017-10-17 | Lg Electronics Inc. | Method and apparatus for reporting channel state information in wireless communication system |
KR101678445B1 (ko) * | 2012-11-09 | 2016-11-22 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치 |
US9178583B2 (en) * | 2013-01-08 | 2015-11-03 | Samsung Electronics Co., Ltd. | Channel state information feedback design in advanced wireless communication systems |
KR101978776B1 (ko) * | 2013-02-28 | 2019-05-16 | 삼성전자주식회사 | 다수의 안테나를 사용하는 이동통신 시스템에서 피드백 송수신 방법 및 장치 |
CN112039566B (zh) | 2013-05-10 | 2022-07-29 | 华为技术有限公司 | 确定预编码矩阵指示的方法、用户设备和基站 |
EP2985923B1 (en) | 2013-05-10 | 2019-04-03 | Huawei Technologies Co., Ltd. | Method for determining precoding matrix indicator, user equipment, and base station |
WO2015109463A1 (en) * | 2014-01-22 | 2015-07-30 | Nec Corporation | Method and apparatus for channel measurement and feedback |
-
2014
- 2014-03-06 EP EP14884341.0A patent/EP3116258B1/en not_active Not-in-force
- 2014-03-06 BR BR112016020503-0A patent/BR112016020503A2/pt not_active IP Right Cessation
- 2014-03-06 KR KR1020167027220A patent/KR101851093B1/ko active IP Right Grant
- 2014-03-06 WO PCT/CN2014/073007 patent/WO2015131378A1/zh active Application Filing
- 2014-03-06 PT PT14884341T patent/PT3116258T/pt unknown
- 2014-03-06 EP EP18169525.5A patent/EP3429257B1/en active Active
- 2014-03-06 CN CN201480024942.1A patent/CN105210405B/zh active Active
-
2016
- 2016-09-02 US US15/255,953 patent/US10454640B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
BR112016020503A2 (pt) | 2018-07-10 |
US10454640B2 (en) | 2019-10-22 |
EP3429257B1 (en) | 2020-05-13 |
EP3116258B1 (en) | 2018-07-04 |
WO2015131378A1 (zh) | 2015-09-11 |
CN105210405A (zh) | 2015-12-30 |
EP3116258A4 (en) | 2017-03-22 |
US20160380734A1 (en) | 2016-12-29 |
KR101851093B1 (ko) | 2018-04-20 |
KR20160129057A (ko) | 2016-11-08 |
EP3429257A1 (en) | 2019-01-16 |
EP3116258A1 (en) | 2017-01-11 |
CN105210405B (zh) | 2021-01-29 |
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