JP2015534744A - 無線通信システムにおけるアンテナ仮想化方法及び装置 - Google Patents
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Abstract
Description
以下の実施例は、本発明の構成要素と特徴を所定の形態で結合したものである。各構成要素又は特徴は、特別の言及がない限り、選択的なものと考慮すればよい。各構成要素又は特徴は、他の構成要素や特徴と結合していない形態で実施されもてよく、一部の構成要素及び/又は特徴を結合して本発明の実施例を構成してもよい。本発明の実施例で説明される動作の順序は変更されてもよい。ある実施例の一部の構成や特徴は、他の実施例に含まれてもよく、他の実施例の対応する構成又は特徴に取り替えられてもよい。
Claims (15)
- 無線通信システムにおいて端末の仮想アンテナを用いた通信方法であって、
前記端末の移動状態を示す情報又は前記端末の通信状態を示す情報のうち一つ以上に基づいて決定されるアンテナ仮想化パターンによって、一つ以上の仮想アンテナを設定するステップと、
前記一つ以上の仮想アンテナを用いて基地局に対する通信を行うステップと、
を含み、
一つの仮想アンテナにマッピングされる一つ以上の物理アンテナは、前記端末の移動方向に基づいて決定される、仮想アンテナを用いた通信方法。 - 前記一つの仮想アンテナにマッピングされる前記一つ以上の物理アンテナによって形成されるビームの幅は、前記端末の移動方向と同じ方向に延長される、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記一つの仮想アンテナにマッピングされる前記一つ以上の物理アンテナは、前記端末の移動方向に整列された一つ以上の物理アンテナである、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記アンテナ仮想化パターンは、前記一つの仮想アンテナにマッピングされる前記一つ以上の物理アンテナの個数又は前記一つ以上の物理アンテナを特定する情報のうち一つ以上を含む、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記一つの仮想アンテナにマッピングされる前記一つ以上の物理アンテナの個数は、前記端末の移動速度に基づいて決定される、請求項4に記載の仮想アンテナを用いた通信方法。
- 前記移動状態を示す情報は、
移動の有無に関する情報、移動方向に関する情報、移動速度に関する情報、又は加速状態又は減速状態に関する情報のうち一つ以上を含む、請求項1に記載の仮想アンテナを用いた通信方法。 - 前記通信状態を示す情報は、
前記端末と前記基地局間の距離に関する情報、前記端末と前記基地局の相対的な位置に関する情報、又は前記端末と前記基地局間のチャネル状態に関する情報のうち一つ以上を含む、請求項1に記載の仮想アンテナを用いた通信方法。 - 前記アンテナ仮想化パターンは、前記端末の移動状態を示す情報又は前記端末の通信状態を示す情報のうち一つ以上の変更によって適応的に決定される、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記アンテナ仮想化パターンに関する制御情報が前記基地局から受信される、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記端末の移動状態を示す情報、前記端末の位置情報、又はチャネル状態情報のうち一つ以上が、前記端末から前記基地局に報告される、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記端末が好む前記アンテナ仮想化パターンを示す情報が、前記端末から前記基地局に報告される、請求項1に記載の仮想アンテナを用いた通信方法。
- 前記アンテナ仮想化パターンによって一つ以上の仮想アンテナを設定するステップは、前記端末がデータ送受信を行わない状態で行われる、請求項1に記載の仮想アンテナを用いた通信方法。
- 無線通信システムにおいて基地局が端末の仮想アンテナを用いた通信を支援する方法であって、
前記端末の移動状態を示す情報又は前記端末の通信状態を示す情報のうち一つ以上に基づいて決定される前記端末のアンテナ仮想化パターンに関する制御情報を前記端末に送信するステップと、
前記アンテナ仮想化パターンに関する制御情報によって設定される前記端末の一つ以上の仮想アンテナを介した前記端末との通信を行うステップと、
を含み、
一つの仮想アンテナにマッピングされる一つ以上の物理アンテナは、前記端末の移動方向に基づいて決定される、仮想アンテナを用いた通信を支援する方法。 - 無線通信システムにおいて仮想アンテナを用いた通信を行う端末装置であって、
送信器と、
受信器と、
プロセッサと、
を備え、
前記プロセッサは、前記端末の移動状態を示す情報又は前記端末の通信状態を示す情報のうち一つ以上に基づいて決定されるアンテナ仮想化パターンによって、一つ以上の仮想アンテナを設定し、前記送信器又は前記受信器のいずれかを介して、前記一つ以上の仮想アンテナを用いて基地局に対する通信を行うように設定され、
一つの仮想アンテナにマッピングされる一つ以上の物理アンテナは、前記端末の移動方向に基づいて決定される、仮想アンテナを用いた通信を行う端末装置。 - 無線通信システムにおいて端末の仮想アンテナを用いた通信を支援する基地局装置であって、
送信器と、
受信器と、
プロセッサと、
を備え、
前記プロセッサは、前記端末の移動状態を示す情報又は前記端末の通信状態を示す情報のうち一つ以上に基づいて決定される前記端末のアンテナ仮想化パターンに関する制御情報を前記送信器を介して前記端末に送信し、前記アンテナ仮想化パターンに関する制御情報によって設定される前記端末の一つ以上の仮想アンテナを介した前記端末と通信を、前記送信器又は前記受信器のいずれかを介して行うように設定され、
一つの仮想アンテナにマッピングされる一つ以上の物理アンテナは、前記端末の移動方向に基づいて決定される、端末の仮想アンテナを用いた通信を支援する基地局装置。
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PCT/KR2013/007900 WO2014035218A1 (ko) | 2012-08-31 | 2013-09-02 | 무선 통신 시스템에서 안테나 가상화 방법 및 장치 |
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WO2016119901A1 (en) * | 2015-01-30 | 2016-08-04 | Nokia Solutions And Networks Management International Gmbh | Method and apparatus for virtual beamforming |
WO2016157727A1 (ja) * | 2015-03-27 | 2016-10-06 | パナソニック株式会社 | 無線通信装置および無線通信制御方法 |
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WO2014035218A1 (ko) | 2014-03-06 |
CN104782158A (zh) | 2015-07-15 |
EP2892269A4 (en) | 2016-04-13 |
KR20150066525A (ko) | 2015-06-16 |
EP2892269B1 (en) | 2019-11-06 |
US9374144B2 (en) | 2016-06-21 |
EP2892269A1 (en) | 2015-07-08 |
JP6050495B2 (ja) | 2016-12-21 |
CN104782158B (zh) | 2018-11-16 |
US20150195025A1 (en) | 2015-07-09 |
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