JPWO2015190312A1 - 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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- 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
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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
- H04L5/0048—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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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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
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
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、
セル固有参照信号からの干渉を低減するために前記端末装置に用いられるCRSアシスト情報を前記端末装置に設定する上位層処理部を備え、
DL/ULサブフレーム構成に関する情報とMBSFNサブフレームに関する情報を含む所定のパラメータが設定される場合、前記上位層処理部は前記CRSアシスト情報を前記端末装置に設定しない基地局装置。 - 前記CRSアシスト情報は、物理セルID、アンテナポート数、MBSFNサブフレーム設定を含む請求項1に記載の基地局装置。
- 前記所定のパラメータが設定されない場合のみ、前記上位層処理部は前記CRSアシスト情報を前記端末装置に設定する請求項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、
前記基地局装置から、セル固有参照信号からの干渉を低減するために用いられるCRSアシスト情報を設定される上位層処理部を備え、
DL/ULサブフレーム構成に関する情報とMBSFNサブフレームに関する情報を含む所定のパラメータが設定される場合、前記CRSアシスト情報は設定されない端末装置。 - 前記CRSアシスト情報は、物理セルID、アンテナポート数、MBSFNサブフレーム設定を含む請求項4に記載の端末装置。
- 前記所定のパラメータが設定されない場合のみ、前記CRSアシスト情報は設定される請求項4に記載の端末装置。
- 端末装置と通信する基地局装置の通信方法であって、
セル固有参照信号からの干渉を低減するために前記端末装置に用いられるCRSアシスト情報を前記端末装置に設定する手段を備え、
DL/ULサブフレーム構成に関する情報とMBSFNサブフレームに関する情報を含む所定のパラメータが設定される場合、前記CRSアシスト情報を前記端末装置に設定しない通信方法。 - 基地局装置と通信する端末装置の通信方法であって、
前記基地局装置から、セル固有参照信号からの干渉を低減するために用いられるCRSアシスト情報を設定される手段を備え、
DL/ULサブフレーム構成に関する情報とMBSFNサブフレームに関する情報を含む所定のパラメータが設定される場合、前記CRSアシスト情報は設定されない通信方法。
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JP2014119166 | 2014-06-10 | ||
JP2014119166 | 2014-06-10 | ||
PCT/JP2015/065506 WO2015190312A1 (ja) | 2014-06-10 | 2015-05-29 | 基地局装置、端末装置および通信方法 |
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JPWO2015190312A1 true JPWO2015190312A1 (ja) | 2017-04-20 |
JP6540968B2 JP6540968B2 (ja) | 2019-07-10 |
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US (1) | US10110358B2 (ja) |
EP (1) | EP3157306B1 (ja) |
JP (1) | JP6540968B2 (ja) |
CN (1) | CN106465475B (ja) |
WO (1) | WO2015190312A1 (ja) |
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US10257744B2 (en) * | 2013-03-27 | 2019-04-09 | Lg Electronics Inc. | Method for canceling interference in wireless communication system and apparatus therefor |
US20150208428A1 (en) * | 2014-01-17 | 2015-07-23 | Lg Electronics Inc. | Method and apparatus for interference cancellation |
US20150365178A1 (en) * | 2014-06-12 | 2015-12-17 | Broadcom Corporation | System, method, and apparatus for signaling intefering cell information |
WO2016020513A1 (en) * | 2014-08-07 | 2016-02-11 | Telefonaktiebolaget L M Ericsson (Publ) | System and method for characterizing dynamic interferers in advanced receivers |
CN106576008A (zh) | 2014-08-07 | 2017-04-19 | 夏普株式会社 | 基站装置、终端装置以及集成电路 |
KR102330319B1 (ko) | 2015-08-07 | 2021-11-24 | 삼성전자주식회사 | 무선 통신 시스템에서 라디오 링크 모니터링 방법 및 장치 |
US10568055B2 (en) * | 2017-03-03 | 2020-02-18 | Motorola Mobility Llc | Method and apparatus for communicating synchronization signals |
WO2018227558A1 (en) * | 2017-06-16 | 2018-12-20 | Qualcomm Incorporated | Signaling design for multiple aperiodic csi feedback |
US10986665B2 (en) * | 2017-09-15 | 2021-04-20 | Qualcomm Incorporated | Quasi-colocation for LBT |
CN110621034B (zh) * | 2018-06-19 | 2021-06-29 | 维沃移动通信有限公司 | 一种传输控制方法、装置及系统 |
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EP2625890A1 (en) * | 2010-10-04 | 2013-08-14 | Telefonaktiebolaget L M Ericsson (publ) | Acquisition of cell information for enhancing network operation in heterogeneous environment |
CN103843423B (zh) * | 2011-09-30 | 2018-08-24 | 夏普株式会社 | 终端装置以及用于终端装置的方法 |
CN103220802B (zh) * | 2012-01-19 | 2019-04-05 | 中兴通讯股份有限公司 | 下行数据处理方法及装置 |
EP2892275B1 (en) * | 2012-08-30 | 2020-02-19 | LG Electronics Inc. -1- | Method and apparatus for estimating channel in wireless communication system |
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- 2015-05-29 CN CN201580024159.XA patent/CN106465475B/zh active Active
- 2015-05-29 EP EP15805734.9A patent/EP3157306B1/en active Active
Non-Patent Citations (6)
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CATT: "Further consideration on higher-layer signalling for NAICS receiver", 3GPP TSG RAN WG1 MEETING #77 R1-142010 [ONLINE], JPN6019001419, 10 May 2014 (2014-05-10), pages 第1-4頁 * |
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Also Published As
Publication number | Publication date |
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EP3157306B1 (en) | 2021-05-19 |
JP6540968B2 (ja) | 2019-07-10 |
US20170126383A1 (en) | 2017-05-04 |
US10110358B2 (en) | 2018-10-23 |
EP3157306A1 (en) | 2017-04-19 |
CN106465475B (zh) | 2019-12-06 |
EP3157306A4 (en) | 2017-07-12 |
WO2015190312A1 (ja) | 2015-12-17 |
CN106465475A (zh) | 2017-02-22 |
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