JP2013543329A - 制御情報を送信する方法及びそのための装置 - Google Patents
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Abstract
【解決手段】本発明による方法は、複数の上りリンク制御チャネルリソースから、複数のHARQ−ACKに対応する一つの上りリンク制御チャネルリソースを選択するステップと、選択された上りリンク制御チャネルリソースを用いて、複数のHARQ−ACKに対応するビット値を送信するステップとを含む。
【選択図】図14
Description
表1
・送信モード1: 一つの基地局アンテナポートからの送信
・送信モード2: 送信ダイバシチ
・送信モード3: 開ループ空間多重化
・送信モード4: 閉ループ空間多重化
・送信モード5: 複数ユーザMIMO
・送信モード6: 閉ループランク1プリコーディング
・送信モード7: 端末特定参照信号を用いた送信
・フォーマット0: PUSCH送信(上りリンク)用のリソース許可
・フォーマット1: 単一符号語PDSCH送信(送信モード1,2及び7)用のリソース割当て
・フォーマット1A: 単一符号語PDSCH(全モード)用のリソース割当ての簡潔な信号通知
・フォーマット1B: ランク1閉ループプリコーディング(モード6)を用いたPDSCH用の簡潔なリソース割当て
・フォーマット1C: PDSCH(例えば、呼出し/同報システム情報)用の非常に簡潔なリソース割当て
・フォーマット1D: 複数ユーザMIMO(モード5)を用いたPDSCH用の簡潔なリソース割当て
・フォーマット2: 閉ループMIMO運用(モード4)用のPDSCHのリソース割当て
・フォーマット2A: 開ループMIMO運用(モード3)用のPDSCHのリソース割当て
・フォーマット3/3A: 2ビット/1ビット電力調整を有するPUCCH及びPUSCH用の電力制御命令
- 3個の非SDMセルが束ねられた場合:3*3*3=27
(2)4ビットACK/NACKチャネル選択
- 1個のSDMセルと2個の非SDMセルとが束ねられた場合:5*3*3=45
- 4個の非SDMセルが束ねられた場合:3*3*3*4=81
(1){SDM PCell CW0,SDM PCell CW1,非SDM SCell CW0}
(2){SDM SCell CW0,SDM SCell CW1,非SDM PCell CW0}
(3){非SDM PCell CW0,非SDM SCell#1 CW0、非SDM SCell#2 CW0}
(2){SDM PCell CW0,SDM PCell CW1,非SDM SCell CW0,非SDM SCell CW0}
(3){非SDM PCell CW0,SDM SCell#1 CW0,SDM SCell#1 CW1,非SDM SCell#2 CW0}
(4){非SDM PCell CW0,非SDM SCell#1 CW0,SDM SCell#2 CW0,SDM SCell#2 CW1}
(5){非SDM PCell CW0,非SDM SCell#1 CW0,非SDM SCell#2 CW0,非SDM SCell#3CW0}
Claims (10)
- 無線通信システムにおいて、1次セル及び2次セルを含む複数のセルが構成された状況で上りリンク制御情報を送信する方法であって、
物理上りリンク制御チャネル(PUCCH)フォーマット1bのための複数のPUCCHリソースから、複数のハイブリッド自動再送要求肯定応答(HARQ−ACK)に対応する一つのPUCCHリソースを選択するステップと、
前記選択されたPUCCHリソースを用いて、前記複数のHARQ−ACKに対応するビット値を送信するステップと、を含み、
前記複数のHARQ−ACK、PUCCHリソース及びビット値の間の関係は、表1の関係を有する方法。
(表1)
- 前記n(l) PUCCH,0及び前記n(l) PUCCH,1はそれぞれ、前記1次セルの伝送ブロックに対応する物理下りリンク制御チャネル(PDCCH)を構成する最小制御チャネル要素(CCE)インデクス及びその次のCCEインデクスを用いて与えられる、請求項1に記載の方法。
- 前記n(l) PUCCH,2及び前記n(l) PUCCH,3はそれぞれ、前記2次セルの伝送ブロックに対応するPDCCHを構成する最小CCEインデクス及びその次のCCEインデクスを用いて与えられる、請求項1に記載の方法。
- 前記n(l) PUCCH,2及び前記n(l) PUCCH,3は、無線リソース制御(RRC)層によって設定されたPUCCHリソースインデクスを用いて与えられる、請求項1に記載の方法。
- 前記複数のHARQ−ACK、PUCCHリソース及びビット値の間の関係は、表2の関係を更に有する、請求項1に記載の方法。
(表2)
- 無線通信システムにおいて、1次セル及び2次セルを含む複数のセルが構成された状況で上りリンク制御情報を送信するように構成された通信装置であって、
無線周波(RF)ユニットと、
プロセッサと、を備え、
前記プロセッサは、物理上りリンク制御チャネル(PUCCH)フォーマット1bのための複数のPUCCHリソースから、複数のハイブリッド自動再送要求肯定応答(HARQ−ACK)に対応する一つのPUCCHリソースを選択し、前記選択されたPUCCHリソースを用いて前記複数のHARQ−ACKに対応するビット値を送信するように構成され、
前記複数のHARQ−ACK、PUCCHリソース及びビット値の間の関係は、表1の関係を有する通信装置。
(表1)
- 前記n(l) PUCCH,0及び前記n(l) PUCCH,1はそれぞれ、前記1次セルの伝送ブロックに対応する物理下りリンク制御チャネル(PDCCH)を構成する最小制御チャネル要素(CCE)インデクス及びその次のCCEインデクスを用いて与えられる、請求項6に記載の通信装置。
- 前記n(l) PUCCH,2及び前記n(l) PUCCH,3はそれぞれ、前記2次セルの伝送ブロックに対応するPDCCHを構成する最小CCEインデクス及びその次のCCEインデクスを用いて与えられる、請求項6に記載の通信装置。
- 前記n(l) PUCCH,2及び前記n(l) PUCCH,3は、無線リソース制御(RRC)層によって設定されたPUCCHリソースインデクスを用いて与えられる、請求項6に記載の通信装置。
- 前記複数のHARQ−ACK、PUCCHリソース及びビット値の間の関係は、表2の関係を更に有する、請求項6に記載の通信装置。
(表2)
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KR101646513B1 (ko) * | 2010-06-16 | 2016-08-08 | 엘지전자 주식회사 | 제어 정보를 전송하는 방법 및 이를 위한 장치 |
WO2012050340A2 (ko) | 2010-10-11 | 2012-04-19 | 엘지전자 주식회사 | 제어 정보를 전송하는 방법 및 이를 위한 장치 |
JP5895388B2 (ja) * | 2011-07-22 | 2016-03-30 | シャープ株式会社 | 端末装置、基地局装置、集積回路および通信方法 |
CN103095433B (zh) * | 2011-11-04 | 2018-06-15 | 北京三星通信技术研究有限公司 | 一种发送harq-ack反馈信息的方法 |
KR20130125695A (ko) | 2012-05-09 | 2013-11-19 | 주식회사 팬택 | 인터밴드 tdd 전송 방식에서 채널 셀렉션 전송을 위한 harq-ack 인덱스 매핑 및 업링크 자원 할당을 제어하는 방법 및 장치 |
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US20130208691A1 (en) | 2013-08-15 |
US20190239217A1 (en) | 2019-08-01 |
WO2012050340A2 (ko) | 2012-04-19 |
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EP2629445B1 (en) | 2021-08-18 |
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