JP2013240069A - 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】送信器は、第1のリソースインデックスに基づいて第1のアンテナを介して情報を送信し(S110)、第2のリソースインデックスに基づいて第2のアンテナを介して情報を送信される(S120)。同一情報は第1のアンテナ及び第2のアンテナを介して同時に送信される。第1のリソースインデックスと第2のリソースインデックスは互いに異なっても良く、第1のリソースインデックスと第2のリソースインデックスが互いに異なると、相違の送信アンテナ間及び相違の端末間の直交性が維持される。
【選択図】図17
Description
Claims (20)
- 無線通信システムにおける送信器によって実行される情報を送信する方法であって、
第1のアンテナポートの第1のリソースと、第2のアンテナポートの第2のリソースとを取得する段階であって、前記第1のアンテナポートと前記第2のアンテナポートとは異なり、前記第1のリソースと前記第2のリソースとは異なる、段階と、
前記第1のアンテナポートを介し、第1の循環シフト(CS)及び第1のリソースブロック(RB)を用いて、時間ドメインの単一搬送波周波数分割多元接続(SC−FDMA)シンボルにおいて制御情報を送信する段階であって、前記第1のCS及び前記第1のRBは前記第1のリソースに基づく、段階と、
前記第2のアンテナポートを介し、第2のCS及び第2のRBを用いて、時間ドメインのSC−FDMAシンボルにおいて前記制御情報を送信する段階あって、前記第2のCS及び前記第2のRBは前記第2のリソースに基づく、段階と、
を有する方法。 - 前記第1のリソースは第1の物理アップリンク制御チャネル(PUCCH)リソースであり、
前記第2のリソースは第2のPUCCHリソースである、請求項1に記載の方法。 - 前記第1のPUCCHリソース及び前記第2のPUCCHリソースは、PUCCHリソースフォーマット2/2a/2b用である、請求項2に記載の方法。
- 前記第1のアンテナポートを介して前記制御情報を送信する段階は、
前記第1のCSに基づいてシフトされた第1の循環シフトされたシーケンスと前記制御情報とを乗算して、第1の変調されたシーケンスを生成する段階と、
前記第1のアンテナポートを介して、前記第1のRBにマッピングされた前記第1の変調されたシーケンスを送信する段階とを含み、
前記第2のアンテナポートを介して前記制御情報を送信する段階は、
前記第2のCSに基づいてシフトされた第2の循環シフトされたシーケンスと前記制御情報とを乗算して、第2の変調されたシーケンスを生成する段階と、
前記第2のアンテナポートを介して、前記第2のRBにマッピングされた前記第2の変調されたシーケンスを送信する段階とを含む、請求項1に記載の方法。 - 前記制御情報は、前記第1のアンテナポート及び前記第2のアンテナポートを介して、PUCCH上で送信される、請求項1に記載の方法。
- 前記制御情報はチャネル品質指示子(CQI)を含む、請求項1に記載の方法。
- 前記第1のリソース及び前記第2のリソースは、基地局(BS)から取得される、請求項1に記載の方法。
- 前記第1のリソース及び前記第2のリソースは、無線リソース制御層(RRC)の通知によって設定される、請求項7に記載の方法。
- 前記第1のCSと前記第2のCSとは、異なり、前記第1のRBと前記第2のRBは、同じである、請求項1に記載の方法。
- 前記第1のCSと前記第2のCSとは、同じであり、前記第1のRBと前記第2のRBとは、異なる、請求項1に記載の方法。
- データを受信する段階を更に有し、
前記制御情報は、前記データに対するハイブリッド自動再送要求(HARQ)の肯定応答(ACK)/否定応答(NACK)を含む、請求項1に記載の方法。 - 前記情報の空間多重化率は1/2である、請求項1に記載の方法。
- 無線通信用の装置であって、
無線信号を送信若しくは受信又は送信及び受信する無線周波(RF)部と、
前記RF部と接続されたプロセッサであって、
第1のアンテナポートの第1のリソースと、第2のアンテナポートの第2のリソースとを取得し、前記第1のアンテナポートと前記第2のアンテナポートとは異なり、前記第1のリソースと前記第2のリソースとは異なり、
前記第1のアンテナポートを介し、第1の循環シフト(CS)及び第1のリソースブロック(RB)を用いて、時間ドメインの単一搬送波周波数分割多元接続(SC−FDMA)シンボルにおいて制御情報を送信し、前記第1のCS及び前記第1のRBは前記第1のリソースに基づき、
前記第2のアンテナポートを介し、第2のCS及び第2のRBを用いて、時間ドメインのSC−FDMAシンボルにおいて前記制御情報を送信し、前記第2のCS及び前記第2のRBは前記第2のリソースに基づく、ように構成されるプロセッサと、
を備える装置。 - 前記第1のリソースは第1の物理アップリンク制御チャネル(PUCCH)リソースであり、
前記第2のリソースは第2のPUCCHリソースである、請求項13に記載の装置。 - 前記第1のPUCCHリソース及び前記第2のPUCCHリソースは、PUCCHリソースフォーマット2/2a/2b用である、請求項14に記載の装置。
- 前記制御情報は、前記第1のアンテナポート及び前記第2のアンテナポートを介して、PUCCH上で送信される、請求項13に記載の装置。
- 前記制御情報はチャネル品質指示子(CQI)を含む、請求項13に記載の装置。
- 前記プロセッサはデータを受信するように更に構成され、
前記制御情報は、前記データに対するハイブリッド自動再送要求(HARQ)の肯定応答(ACK)/否定応答(NACK)を含む、請求項13に記載の装置。 - 前記第1のリソース及び前記第2のリソースは、基地局(BS)から取得される、請求項13に記載の装置。
- 前記第1のリソース及び前記第2のリソースは、無線リソース制御層(RRC)の通知によって設定される、請求項13に記載の装置。
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US8773708P | 2008-08-11 | 2008-08-11 | |
US61/087,737 | 2008-08-11 | ||
US11448008P | 2008-11-14 | 2008-11-14 | |
US61/114,480 | 2008-11-14 | ||
US11723708P | 2008-11-24 | 2008-11-24 | |
US61/117,237 | 2008-11-24 | ||
KR20090046246A KR20100019947A (ko) | 2008-08-11 | 2009-05-27 | 무선 통신 시스템에서 정보 전송 방법 |
KR10-2009-0046246 | 2009-05-27 | ||
KR1020090057834A KR101577458B1 (ko) | 2008-08-11 | 2009-06-26 | 무선 통신 시스템에서 정보 전송 방법 |
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KR20220059555A (ko) * | 2017-05-03 | 2022-05-10 | 아이디에이씨 홀딩스, 인크. | 업링크 제어 정보를 송신하기 위한 방법, 시스템, 및 장치 |
US11736259B2 (en) | 2017-05-03 | 2023-08-22 | Interdigital Patent Holdings, Inc. | Methods, systems, and apparatus for transmitting uplink control information |
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Also Published As
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WO2010018977A3 (en) | 2010-05-14 |
US10652061B2 (en) | 2020-05-12 |
KR101577458B1 (ko) | 2015-12-16 |
CN102119493B (zh) | 2016-08-10 |
CN106685506A (zh) | 2017-05-17 |
EP3101819B1 (en) | 2017-10-04 |
JP5739478B2 (ja) | 2015-06-24 |
US20150098453A1 (en) | 2015-04-09 |
KR20100019953A (ko) | 2010-02-19 |
EP3267595B1 (en) | 2018-10-17 |
CN102119493A (zh) | 2011-07-06 |
US8908596B2 (en) | 2014-12-09 |
US20170171008A1 (en) | 2017-06-15 |
US9629152B2 (en) | 2017-04-18 |
JP5296874B2 (ja) | 2013-09-25 |
EP2313988A4 (en) | 2015-08-05 |
JP2011530941A (ja) | 2011-12-22 |
KR20100019947A (ko) | 2010-02-19 |
EP3267595A1 (en) | 2018-01-10 |
EP2313988A2 (en) | 2011-04-27 |
ES2605419T3 (es) | 2017-03-14 |
WO2010018977A2 (en) | 2010-02-18 |
US20110170489A1 (en) | 2011-07-14 |
EP2313988B1 (en) | 2016-10-05 |
CN106685506B (zh) | 2020-10-16 |
EP3101819A1 (en) | 2016-12-07 |
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