JP5608823B2 - Tddベースの無線通信システムにおけるack/nack送信方法及び装置 - Google Patents
Tddベースの無線通信システムにおけるack/nack送信方法及び装置 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
- H04L5/0053—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
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
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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
- H04L1/1607—Details of the supervisory signal
- H04L1/1621—Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
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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
- H04L1/1607—Details of the supervisory signal
- H04L1/1635—Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages
-
- 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
-
- 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
-
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- 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
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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Description
n(1) PUCCH,i=(M−m−1)xNc+mxNc+1+nCCE,m+N(1) PUCCH
Claims (8)
- 2個のサービングセルの各々でアップリンクサブフレームにM(M>2)個のダウンリンクサブフレームが連結されたTDDベースの無線通信システムにおけるACK/NACK送信方法において、
前記2個のサービングセルの各々でアップリンクサブフレームnと連結されたM個のダウンリンクサブフレームを受信する段階と、
前記2個のサービングセルの各々で受信したM個のダウンリンクサブフレームに基づいて4個の候補リソースを決定する段階と、及び、
前記アップリンクサブフレームnで前記4個の候補リソースの中から選択された一つのリソースを利用することによって、前記2個のサービングセルの各々で受信したM個のダウンリンクサブフレームに対するACK/NACK応答を送信する段階と、を含み、
前記2個のサービングセルは、第1のサービングセル及び第2のサービングセルで構成され、
前記4個の候補リソースのうち、第1のリソース及び第2のリソースは、前記第1のサービングセルで受信されたPDSCH又は半静的スケジューリングを解除するSPS解除PDCCHに関連しており、第3のリソース及び第4のリソースは、前記第2のサービングセルで受信されたPDSCHに関連していることを特徴とする方法。 - 前記第1のサービングセルで受信するM個のダウンリンクサブフレームのうち少なくとも一つのダウンリンクサブフレームは、ダウンリンクグラントを送信するPDCCH及び前記PDCCHに対応するPDSCHを含むことを特徴とする請求項1に記載の方法。
- 前記ダウンリンクグラントは、割り当てられたPDSCH送信を有するPDCCHの蓄積された個数を指示するDAIを含むことを特徴とする請求項2に記載の方法。
- 前記第1のサービングセルで受信するM個のダウンリンクサブフレームで、DAI値として1を有する第1のPDCCH又はDAI値として2を有する第2のPDCCH検出により指示されるPDSCHが受信された場合、あるいは、DAI値として1を有する第1のSPS解除PDCCH又はDAI値として2を有する第2のSPS解除PDCCHが受信された場合、
前記4個の候補リソースのうち、前記第1のリソースは、前記第1のPDCCH又は前記第1のSPS解除PDCCHの送信に使われた1番目のCCEに基づいて決定され、
前記第2のリソースは、前記第2のPDCCH又は前記第2のSPS解除PDCCHの送信に使われた1番目のCCEに基づいて決定されることを特徴とする請求項3に記載の方法。 - 前記第1のサービングセルで受信するM個のダウンリンクサブフレームで、対応するPDCCHがないSPS PDSCHを受信する場合、
前記4個の候補リソースのうち、前記第1のリソースは、上位階層信号により設定される4個のリソースの中から選択された1つのリソースであり、前記選択される一つのリソースは、半静的スケジューリング活性化を指示するPDCCHのアップリンク送信電力制御フィールドにより指示されることを特徴とする請求項3に記載の方法。 - 前記第1のサービングセルで受信するM個のダウンリンクサブフレームで、DAI値として1を有する第1のPDCCH検出により指示されるPDSCH又はDAI値として1を有する第1のSPS解除PDCCHを受信する場合、
前記4個の候補リソースのうち、前記第2のリソースは、前記第1のPDCCH又は前記第1のSPS解除PDCCHの送信に使われた1番目のCCEに基づいて決定されることを特徴とする請求項5に記載の方法。 - 前記第1のサービングセルで受信するM個のダウンリンクサブフレームで、DAI値として1を有する第3のPDCCH又はDAI値として2を有する第4のPDCCHを受信し、前記第3のPDCCH又は前記第4のPDCCH検出により指示されるPDSCHを前記第2のサービングセルで受信するM個のダウンリンクサブフレームで受信する場合、
前記4個の候補リソースのうち、前記第3のリソースは、前記第3のPDCCHの送信に使われた1番目のCCEに基づいて決定され、前記第4のリソースは、前記第4のPDCCHの送信に使われた1番目のCCEに基づいて決定されることを特徴とする請求項3に記載の方法。 - 前記第2のサービングセルで受信するM個のダウンリンクサブフレームで少なくとも一つのPDCCHを受信し、前記少なくとも一つのPDCCH検出により指示されるPDSCHを前記第2のサービングセルで受信する場合、
前記4個の候補リソースのうち、前記第3のリソース及び第4のリソースは、上位階層信号により設定される4個のリソースの中から選択され、前記選択されるリソースは、前記少なくとも一つのPDCCHに含まれているアップリンク送信電力制御フィールドにより指示されることを特徴とする請求項3に記載の方法。
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US42263910P | 2010-12-13 | 2010-12-13 | |
US61/422,639 | 2010-12-13 | ||
US42357010P | 2010-12-15 | 2010-12-15 | |
US61/423,570 | 2010-12-15 | ||
US201061425736P | 2010-12-21 | 2010-12-21 | |
US61/425,736 | 2010-12-21 | ||
US201161433897P | 2011-01-18 | 2011-01-18 | |
US61/433,897 | 2011-01-18 | ||
PCT/KR2011/009529 WO2012081867A2 (ko) | 2010-12-13 | 2011-12-12 | Tdd 기반 무선 통신 시스템에서 ack/nack 전송 방법 및 장치 |
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EP (2) | EP2654230B1 (ja) |
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KR (1) | KR101468349B1 (ja) |
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KR20130109164A (ko) | 2013-10-07 |
CN103262455B (zh) | 2016-01-06 |
US9680589B2 (en) | 2017-06-13 |
WO2012081867A3 (ko) | 2012-10-04 |
CN105490783A (zh) | 2016-04-13 |
CN105490783B (zh) | 2019-04-19 |
US20160127068A1 (en) | 2016-05-05 |
JP2016131393A (ja) | 2016-07-21 |
WO2012081867A2 (ko) | 2012-06-21 |
US9270399B2 (en) | 2016-02-23 |
EP2654230B1 (en) | 2019-06-05 |
ES2739053T3 (es) | 2020-01-28 |
CN103262455A (zh) | 2013-08-21 |
EP2654230A4 (en) | 2018-02-21 |
ES2817587T3 (es) | 2021-04-07 |
EP2654230A2 (en) | 2013-10-23 |
EP3531600B1 (en) | 2020-08-12 |
US20130265914A1 (en) | 2013-10-10 |
JP5906292B2 (ja) | 2016-04-20 |
EP3531600A1 (en) | 2019-08-28 |
US20180145816A1 (en) | 2018-05-24 |
JP2014241637A (ja) | 2014-12-25 |
US10892875B2 (en) | 2021-01-12 |
JP2013545421A (ja) | 2013-12-19 |
KR101468349B1 (ko) | 2014-12-03 |
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US10305663B2 (en) | 2019-05-28 |
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