JP2014064286A - 無線通信システムにおける情報送信方法及び装置 - Google Patents
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Abstract
【解決手段】前記方法は、第1のリソースインデックス及び第2のリソースインデックスを獲得する段階、前記第1のリソースインデックス及び前記第2のリソースインデックスに基づいて情報シーケンスを生成する段階、及び前記情報シーケンスを第1のアンテナ及び第2のアンテナを介して送信する段階を含み、前記第2のリソースインデックスは、前記第1のリソースインデックス及びオフセットから獲得される。
【選択図】図18
Description
第2の送信シンボル及び第2のリソースインデックスに基づいて第2の情報シーケンスが生成される。
第3の送信シンボル及び第1のリソースインデックスに基づいて第3の情報シーケンスが生成される。
第4の送信シンボル及び第2のリソースインデックスに基づいて第4の情報シーケンスが生成される。
001:第1のリソース(ACK、NACK)ON、第2のリソースOFF
010:第1のリソース(NACK、ACK)ON、第2のリソースOFF
011:第1のリソース(NACK、NACK)ON、第2のリソースOFF
100:第1のリソースOFF、第2のリソース(ACK、ACK)ON
101:第1のリソースOFF、第2のリソース(ACK、NACK)ON
110:第1のリソースOFF、第2のリソース(NACK、ACK)ON
111:第1のリソースOFF、第2のリソース(NACK、NACK)ON
Claims (9)
- 無線通信システムにおける送信機により実行される情報送信方法において、
第1のリソースインデックス及び第2のリソースインデックスを獲得するステップと、
情報シンボル及び前記第1のリソースインデックスに基づいて、第1の情報シーケンスを生成するステップと、
前記情報シンボル及び前記第2のリソースインデックスに基づいて、第2の情報シーケンスを生成するステップと、
前記第1の情報シーケンスを第1のアンテナを介して、及び前記第2の情報シーケンスを第2のアンテナを介して送信するステップと、
を有し、
前記第1のリソースインデックスは、データの受信に対応するPDCCHが送信されるCCEアグリゲーションの一番目のCCEインデックスから獲得され、
前記第2のリソースインデックスは、前記第1のリソースインデックス及びオフセットから獲得されることを特徴とする方法。 - 前記オフセットは、予め定められていることを特徴とする請求項1に記載の方法。
- 前記オフセットは、シグナリングにより設定されることを特徴とする請求項1に記載の方法。
- 前記データを受信するステップをさらに含み、
前記情報シンボルは、前記データに対するACK/NACKから生成されることを特徴とする請求項1に記載の方法。 - 前記オフセットは、1であることを特徴とする請求項1に記載の方法。
- リソースインデックスから第1のシーケンス、第2のシーケンス及びリソースブロックが決定され、
情報、前記第1のシーケンス及び前記第2のシーケンスに基づいて2次元拡散された情報シーケンスが生成され、
前記2次元拡散された情報シーケンスは、前記リソースブロックにマッピングされることを特徴とする請求項1に記載の方法。 - 前記第1のシーケンスは、循環シフトされたシーケンスであり、前記第2のシーケンスは、直交シーケンスであることを特徴とする請求項6に記載の方法。
- 第1のリソースインデックス及び第2のリソースインデックスを獲得するよう構成され、情報シンボル及び前記第1のリソースインデックスに基づいて、第1の情報シーケンスを生成するよう構成され、前記情報シンボル及び前記第2のリソースインデックスに基づいて、第2の情報シーケンスを生成するよう構成された情報プロセッサと、
前記第1の情報シーケンスを送信する第1のアンテナと、
前記第2の情報シーケンスを送信する第2のアンテナと、
を有し、
前記第1のリソースインデックスは、データの受信に対応するPDCCHが送信されるCCEアグリゲーションの一番目のCCEインデックスから獲得され、
前記第2のリソースインデックスは、前記第1のリソースインデックス及びオフセットから獲得されることを特徴とする送信機。 - 無線通信システムにおける端末により実行される情報送信方法において、
第1のダウンリンク搬送波を介して第1のダウンリンクデータを受信し、第2のダウンリンク搬送波を介して第2のダウンリンクデータを受信するステップと、
前記第1のダウンリンクデータを受信するための制御チャネルが送信される無線リソースから第1のリソースインデックスを獲得し、前記第1のリソースインデックス及びオフセットから第2のリソースインデックスを獲得するステップと、
前記第1のダウンリンクデータに対するACK/NACK情報、及び前記第1のリソースインデックスに基づいて、第1の情報シーケンスを生成するステップと、
前記第2のダウンリンクデータに対するACK/NACK情報、及び前記第2のリソースインデックスに基づいて、第2の情報シーケンスを生成するステップと、
前記第1の情報シーケンスを第1のアンテナ上のアップリンク搬送波を介して送信し、前記第2の情報シーケンスを第2のアンテナ上のアップリンク搬送波を介して送信するステップと、
を有し、
前記第1のリソースインデックスは、前記第1のダウンリンクデータと前記第2のダウンリンクデータの受信に対応するPDCCHが送信されるCCEアグリゲーションの一番目のCCEインデックスから獲得されることを特徴とする方法。
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WO2010056078A2 (ko) | 2010-05-20 |
US8743783B2 (en) | 2014-06-03 |
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US20150215942A1 (en) | 2015-07-30 |
JP5400168B2 (ja) | 2014-01-29 |
US20170230966A1 (en) | 2017-08-10 |
EP3113382B1 (en) | 2017-08-30 |
KR20110093794A (ko) | 2011-08-18 |
EP3113382A1 (en) | 2017-01-04 |
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EP2357735B1 (en) | 2016-11-09 |
EP2357735A2 (en) | 2011-08-17 |
US20140226591A1 (en) | 2014-08-14 |
EP2357735A4 (en) | 2015-08-05 |
US9288806B2 (en) | 2016-03-15 |
JP2012509002A (ja) | 2012-04-12 |
US20160165590A1 (en) | 2016-06-09 |
US9949242B2 (en) | 2018-04-17 |
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US9674824B2 (en) | 2017-06-06 |
US9031004B2 (en) | 2015-05-12 |
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