JP5548304B2 - 複数ユーザ複数アンテナ無線通信システムにおける基地局とリレーノードとの間の信号送受信方法及びそのための装置 - Google Patents
複数ユーザ複数アンテナ無線通信システムにおける基地局とリレーノードとの間の信号送受信方法及びそのための装置 Download PDFInfo
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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
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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
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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
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
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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
- 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
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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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
- H04L5/0078—Timing of allocation
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- 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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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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
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04B7/0413—MIMO systems
-
- 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
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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
- H04L5/0058—Allocation criteria
- H04L5/0069—Allocation based on distance or geographical location
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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
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
-
- 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
- H04W88/08—Access point devices
Description
Claims (5)
- 複数アンテナ無線通信システムにおける基地局において、リレーノード特定物理ダウンリンク制御チャネル(R−PDCCH)及びリレーノード特定物理ダウンリンク共有チャネル(R−PDSCH)をリレーノードへ送信する方法であって、
前記R−PDSCH用のダウンリンク割当を含む前記R−PDCCHを、少なくとも一つの第1アンテナポートの1又は複数のリソースブロック(RB)対のうち少なくとも一つのRB対の第1スロットのリソース要素(RE)にマップするステップと、
前記R−PDSCHを、前記少なくとも一つの第1アンテナポート及び少なくとも一つの第2アンテナポートの前記1又は複数のRB対のREにマップするステップと、
前記のマップしたR−PDCCH及び前記のマップしたR−PDSCHを前記リレーノードへ送信するステップと、を有し、
前記R−PDCCH及び前記R−PDSCHは、前記少なくとも一つの第2アンテナポートの前記少なくとも一つのRB対の前記第1スロットのいかなるREにもマップされない、方法。 - 前記R−PDSCHは、前記少なくとも一つの第1アンテナポート及び前記少なくとも一つの第2アンテナポートの前記R−PDCCHがマップされている前記少なくとも一つのRB対の第2スロットのREにマップされる、請求項1に記載の方法。
- 前記R−PDSCHは、前記ダウンリンク割当に基づいてマップされる、請求項1に記載の方法。
- 複数アンテナ無線通信システムにおけるリレーノードにおいて、基地局からリレーノード特定物理ダウンリンク共有チャネル(R−PDSCH)を受信する方法であって、
前記R−PDSCH用のダウンリンク割当を含むリレーノード特定物理ダウンリンク制御チャネル(R−PDCCH)を、少なくとも一つの第1アンテナポートの1又は複数のリソースブロック(RB)対のうち少なくとも一つのRB対の第1スロットにおいて検出するステップと、
前記少なくとも一つの第1アンテナポート及び少なくとも一つの第2アンテナポートの前記1又は複数のRB対において前記R−PDSCHを受信するステップと、を有し、
前記R−PDCCH及び前記R−PDSCHは、前記少なくとも一つの第2アンテナポートの前記少なくとも一つのRB対の前記第1スロットにおいては受信されない、方法。 - 前記R−PDSCHは、前記少なくとも一つの第1アンテナポート及び前記少なくとも一つの第2アンテナポートの前記R−PDCCHが検出された前記少なくとも一つのRB対の第2スロットにおいて受信される、請求項4に記載の方法。
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US32711010P | 2010-04-23 | 2010-04-23 | |
US61/327,110 | 2010-04-23 | ||
PCT/KR2011/002882 WO2011132964A2 (ko) | 2010-04-23 | 2011-04-21 | 다중 사용자-다중 안테나 무선 통신 시스템에서 기지국과 릴레이 노드 간의 신호 송수신 방법 및 이를 위한 장치 |
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EP (1) | EP2562943B1 (ja) |
JP (2) | JP5548304B2 (ja) |
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EP2562943B1 (en) | 2019-06-05 |
JP2013523041A (ja) | 2013-06-13 |
US20160366678A1 (en) | 2016-12-15 |
WO2011132964A3 (ko) | 2012-03-08 |
US10390332B2 (en) | 2019-08-20 |
AU2011243372B2 (en) | 2014-10-23 |
CN102844990B (zh) | 2015-07-15 |
JP5745137B2 (ja) | 2015-07-08 |
AU2011243372A1 (en) | 2012-11-22 |
KR101821213B1 (ko) | 2018-01-23 |
US20130051310A1 (en) | 2013-02-28 |
CA2792763A1 (en) | 2011-10-27 |
JP2014200092A (ja) | 2014-10-23 |
EP2562943A4 (en) | 2014-11-05 |
CN102844990A (zh) | 2012-12-26 |
WO2011132964A2 (ko) | 2011-10-27 |
EP2562943A2 (en) | 2013-02-27 |
KR20130066559A (ko) | 2013-06-20 |
US9445415B2 (en) | 2016-09-13 |
US9100144B2 (en) | 2015-08-04 |
CA2792763C (en) | 2016-08-16 |
US20150296494A1 (en) | 2015-10-15 |
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