CN106105292B - 移动通信系统、基站以及用户装置 - Google Patents
移动通信系统、基站以及用户装置 Download PDFInfo
- Publication number
- CN106105292B CN106105292B CN201480077121.4A CN201480077121A CN106105292B CN 106105292 B CN106105292 B CN 106105292B CN 201480077121 A CN201480077121 A CN 201480077121A CN 106105292 B CN106105292 B CN 106105292B
- Authority
- CN
- China
- Prior art keywords
- base station
- beams
- user equipment
- user
- reference signals
- 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.)
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Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- 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
- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014059180A JP6121931B2 (ja) | 2014-03-20 | 2014-03-20 | 移動通信システム、基地局、およびユーザ装置 |
| JP2014-059180 | 2014-03-20 | ||
| PCT/JP2014/081369 WO2015141065A1 (ja) | 2014-03-20 | 2014-11-27 | 移動通信システム、基地局、およびユーザ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106105292A CN106105292A (zh) | 2016-11-09 |
| CN106105292B true CN106105292B (zh) | 2019-12-24 |
Family
ID=54144061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480077121.4A Active CN106105292B (zh) | 2014-03-20 | 2014-11-27 | 移动通信系统、基站以及用户装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11350291B2 (https=) |
| EP (1) | EP3122094A4 (https=) |
| JP (1) | JP6121931B2 (https=) |
| CN (1) | CN106105292B (https=) |
| WO (1) | WO2015141065A1 (https=) |
| ZA (1) | ZA201606615B (https=) |
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| US9923615B2 (en) * | 2014-07-24 | 2018-03-20 | Lg Electronics Inc. | Method and apparatus for transmitting feedback signals |
| EP3160178B1 (en) | 2014-07-25 | 2021-05-26 | Huawei Technologies Co., Ltd. | Communication device and method under high frequency system |
| BR112017012969A2 (pt) | 2014-12-17 | 2018-02-27 | Huawei Technologies Co., Ltd. | Método de coleta de informações de pré- codificação e dispositivo de transmissão |
| US20160219570A1 (en) * | 2015-01-26 | 2016-07-28 | Asustek Computer Inc. | Method and apparatus for handling transmission in a wireless communication system |
| US10305584B2 (en) * | 2015-10-20 | 2019-05-28 | Samsung Electronics Co., Ltd. | Apparatus and method for performing beamforming operation in communication system supporting frequency division-multiple input multiple output scheme |
| EP3343799B1 (en) * | 2015-11-09 | 2023-12-27 | Sony Interactive Entertainment Inc. | Main beam direction determination device, head-mounted display, method for determining main beam direction, and program |
| CN106850009B (zh) * | 2015-11-30 | 2021-02-09 | 华为技术有限公司 | 一种确定通信波束的方法及对应装置 |
| US9930656B2 (en) * | 2015-12-21 | 2018-03-27 | Intel IP Corporation | Cell search and synchronization in millimeter-wave capable small cells |
| KR102885721B1 (ko) * | 2016-01-14 | 2025-11-14 | 삼성전자 주식회사 | 빔포밍 기반 시스템에서 빔 추적 및 빔 피드백 동작을 수행하는 시스템, 방법, 및 장치 |
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| CN101171770A (zh) * | 2005-04-01 | 2008-04-30 | 株式会社Ntt都科摩 | 用于下行链路信道的发送装置以及发送方法 |
| EP2345175A2 (en) * | 2008-09-19 | 2011-07-20 | QUALCOMM Incorporated | Reference signal design for lte a |
| WO2013022292A2 (en) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Method and apparatus for tracking beam in wireless communication system |
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| JP5432210B2 (ja) * | 2011-05-02 | 2014-03-05 | 株式会社Nttドコモ | ユーザ端末、無線基地局、下り制御チャネル受信方法及び移動通信システム |
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2014
- 2014-03-20 JP JP2014059180A patent/JP6121931B2/ja active Active
- 2014-11-27 CN CN201480077121.4A patent/CN106105292B/zh active Active
- 2014-11-27 US US15/126,101 patent/US11350291B2/en active Active
- 2014-11-27 EP EP14886105.7A patent/EP3122094A4/en not_active Ceased
- 2014-11-27 WO PCT/JP2014/081369 patent/WO2015141065A1/ja not_active Ceased
-
2016
- 2016-09-23 ZA ZA2016/06615A patent/ZA201606615B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101171770A (zh) * | 2005-04-01 | 2008-04-30 | 株式会社Ntt都科摩 | 用于下行链路信道的发送装置以及发送方法 |
| EP2345175A2 (en) * | 2008-09-19 | 2011-07-20 | QUALCOMM Incorporated | Reference signal design for lte a |
| WO2013022292A2 (en) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Method and apparatus for tracking beam in wireless communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3122094A4 (en) | 2017-03-01 |
| JP2015185952A (ja) | 2015-10-22 |
| US20170094531A1 (en) | 2017-03-30 |
| WO2015141065A1 (ja) | 2015-09-24 |
| JP6121931B2 (ja) | 2017-04-26 |
| EP3122094A1 (en) | 2017-01-25 |
| US11350291B2 (en) | 2022-05-31 |
| ZA201606615B (en) | 2018-05-30 |
| CN106105292A (zh) | 2016-11-09 |
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