WO2016072390A1 - 基地局装置、端末装置および通信方法 - Google Patents
基地局装置、端末装置および通信方法 Download PDFInfo
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- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04B7/0636—Feedback format
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- 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
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- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- 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
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
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- 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
- H04B7/0658—Feedback reduction
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
Abstract
Description
・PUCCH(Physical Uplink Control Channel)
・PUSCH(Physical Uplink Shared Channel)
・PRACH(Physical Random Access Channel)
・PBCH(Physical Broadcast Channel: 報知チャネル)
・PCFICH(Physical Control Format Indicator Channel: 制御フォーマット指示チャネル)
・PHICH(Physical Hybrid automatic repeat request Indicator Channel: HARQ指示チャネル)
・PDCCH(Physical Downlink Control Channel: 下りリンク制御チャネル)
・EPDCCH(Enhanced Physical Downlink Control Channel: 拡張下りリンク制御チャネル)
・PDSCH(Physical Downlink Shared Channel: 下りリンク共有チャネル)
2A、2B、2C 端末装置
101 上位層処理部
102 制御部
103 送信部
104 受信部
105 送受信アンテナ
1011 無線リソース制御部
1012 スケジューリング部
1031 符号化部
1032 変調部
1033 下りリンク参照信号生成部
1034 多重部
1035 無線送信部
1041 無線受信部
1042 多重分離部
1043 復調部
1044 復号部
201 上位層処理部
202 制御部
203 送信部
204 受信部
205 チャネル状態情報生成部
206 送受信アンテナ
2011 無線リソース制御部
2012 スケジューリング情報解釈部
2031 符号化部
2032 変調部
2033 上りリンク参照信号生成部
2034 多重部
2035 無線送信部
2041 無線受信部
2042 多重分離部
2043 信号検出部
Claims (8)
- 端末装置と通信する基地局装置であって、
所定の送信モードが設定された前記端末装置に対して、チャネル状態情報(CSI)の報告に関する設定であるCSIプロセスを設定する上位層処理部と、
前記CSIプロセスに基づいて、前記CSIを受信する受信部と、を備え、
前記CSIプロセスは、複数のCSI参照信号構成が設定され、
前記CSIとして、前記複数のCSI参照信号構成のうち少なくとも1つのCSI参照信号構成に基づく情報を受信する基地局装置。 - 前記CSI参照信号構成に基づく情報は、予め規定されたCSI参照信号構成を示すインデックスである請求項1に記載の基地局装置。
- 前記CSI参照信号構成に基づく情報は、設定されたCSI参照信号構成に対して順に設定されたインデックスである請求項1に記載の基地局装置。
- 基地局装置と通信する端末装置であって、
前記基地局装置によってチャネル状態情報(CSI)報告に関する設定であるCSIプロセスが設定される上位層処理部と、
前記CSIプロセスに基づいて、前記CSIを送信する送信部と、を備え、
前記CSIプロセスで複数のCSI参照信号構成が設定されている場合、
前記複数のCSI参照信号構成のうち最も好適なCSI参照信号構成を選択し、選択されたCSI参照信号構成に基づく情報を前記基地局装置に報告する端末装置。 - 前記CSI参照信号構成に基づく情報は、予め規定されたCSI参照信号構成を示すインデックスである請求項4に記載の端末装置。
- 前記CSI参照信号構成に基づく情報は、設定されたCSI参照信号構成に対して、前記基地局装置によって設定されるインデックスである請求項5に記載の端末装置。
- 端末装置と通信する基地局装置における通信方法であって、
所定の送信モードが設定された前記端末装置に対して、チャネル状態情報(CSI)の報告に関する設定であるCSIプロセスを設定する上位層処理ステップと、
前記CSIプロセスに基づいて、前記CSIを受信する受信ステップと、を備え、
前記CSIプロセスは、複数のCSI参照信号構成が設定され、
前記CSIとして、前記複数のCSI参照信号構成のうち所定数のCSI参照信号構成に基づく情報を受信する通信方法。 - 基地局装置と通信する端末装置における通信方法であって、
前記基地局装置によってチャネル状態情報(CSI)報告に関する設定であるCSIプロセスが設定される上位層処理ステップと、
前記CSIプロセスに基づいて、前記CSIを送信する送信ステップと、を備え、
前記CSIプロセスで複数のCSI参照信号構成が設定されている場合、
前記複数のCSI参照信号構成のうち最も好適なCSI参照信号構成を選択し、選択されたCSI参照信号構成に基づく情報を前記基地局装置に報告する通信方法。
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AU2015344359A AU2015344359B2 (en) | 2014-11-06 | 2015-11-02 | Base station apparatus, terminal apparatus, and communication method |
CN201580059530.6A CN107079324B (zh) | 2014-11-06 | 2015-11-02 | 基站装置、终端装置及通信方法 |
EP15856416.1A EP3217711B1 (en) | 2014-11-06 | 2015-11-02 | Base station device, terminal device, and communication method |
US15/524,446 US20180278390A1 (en) | 2014-11-06 | 2015-11-02 | Base station apparatus, terminal apparatus, and communication method |
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JP2014225691A JP2017228813A (ja) | 2014-11-06 | 2014-11-06 | 基地局装置、端末装置および通信方法 |
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- 2015-11-02 CN CN201580059530.6A patent/CN107079324B/zh active Active
- 2015-11-02 WO PCT/JP2015/080925 patent/WO2016072390A1/ja active Application Filing
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US20130258964A1 (en) * | 2012-03-30 | 2013-10-03 | Samsung Electronics Co., Ltd. | Apparatus and method for channel-state-information pilot design for an advanced wireless network |
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"3rd Generation Partnership Project;Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA);Physical layer procedures(Release 12)", 3GPP TS 36.213 V12.3.0, September 2014 (2014-09-01), Retrieved from the Internet <URL:http://www.3gpp.org/DynaReport/36213.htm>> * |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109905915A (zh) * | 2019-01-16 | 2019-06-18 | 深圳职业技术学院 | 一种多跳网络架构的物联网数据传输方法 |
CN109905915B (zh) * | 2019-01-16 | 2023-01-17 | 深圳职业技术学院 | 一种多跳网络架构的物联网数据传输方法 |
Also Published As
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EP3217711A4 (en) | 2018-07-11 |
EP3217711A1 (en) | 2017-09-13 |
US20180278390A1 (en) | 2018-09-27 |
CN107079324A (zh) | 2017-08-18 |
CN107079324B (zh) | 2020-07-03 |
AU2015344359A1 (en) | 2017-05-25 |
AU2015344359B2 (en) | 2019-02-14 |
JP2017228813A (ja) | 2017-12-28 |
EP3217711B1 (en) | 2019-10-02 |
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