JP2013523040A - 無線通信システムにおけるリレーノードのための探索空間設定方法及びそのための装置 - Google Patents
無線通信システムにおけるリレーノードのための探索空間設定方法及びそのための装置 Download PDFInfo
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Abstract
【解決手段】本発明の方法は、基地局から、ビットマップ情報で構成されたリソース割当情報を受信すること、基地局からダウンリンク信号を受信すること、及びダウンリンク信号に含まれた探索空間に対してブラインド復号を行って、リレーノードのための制御情報を取得することを含み、探索空間は、リソース割当情報のリソース割当ビットが指示するリソース割当単位に基づいて設定されることを特徴とする。好ましくは、リソース割当ビットが指示するリソース割当単位が、リソース割当情報タイプによって決定される。
【選択図】図12
Description
Claims (12)
- 無線通信システムにおけるリレーノードが基地局から制御信号を受信する方法であって、
前記基地局からダウンリンク信号を受信するステップと、
前記ダウンリンク信号に対してブラインド復号を行って、前記リレーノードのための制御情報を取得するステップと、を有し、
前記リレーノードのための制御情報が割り当てられるリソース割当基本単位のサイズは、システム帯域幅に基づいて定義され、
前記ブラインド復号を行うための探索空間のサイズは、前記システム帯域幅及び前記リソース割当基本単位のサイズに基づいて設定され、
前記探索空間の開始位置は、前記リソース割当基本単位においてオフセット値によって定義されることを特徴とする方法。 - 前記探索空間は、前記リソース割当基本単位ごとに既に設定された個数だけ設定されることを特徴とする、請求項1に記載の方法。
- 前記探索空間の開始位置は、特定個数の無線フレーム単位に定義されたパターンに従って、サブフレーム単位に変更されることを特徴とする、請求項1に記載の方法。
- 無線通信システムにおけるリレーノードが基地局から制御信号を受信する方法であって、
前記基地局からビットマップ情報で構成されたリソース割当情報を受信するステップと、
前記基地局からダウンリンク信号を受信するステップと、
前記ダウンリンク信号に含まれた探索空間に対してブラインド復号を行って、前記リレーノードのための制御情報を取得するステップと、を有し、
前記探索空間は、前記リソース割当情報のリソース割当ビットが指示するリソース割当単位に基づいて設定されることを特徴とする、方法。 - 前記リソース割当ビットが指示するリソース割当単位は、前記リソース割当情報タイプによって決定されることを特徴とする、請求項4に記載の方法。
- 前記リソース割当ビットが指示するリソース割当単位は、リソースブロック又はリソースブロックグループであることを特徴とする、請求項4に記載の方法。
- 無線通信システムにおけるリレーノードであって、
基地局からダウンリンク信号を受信する受信モジュールと、
前記ダウンリンク信号に対してブラインド復号を行って、前記リレーノードのための制御情報を取得するプロセッサと、を備え、
前記リレーノードのための制御情報が割り当てられるリソース割当基本単位のサイズは、システム帯域幅に基づいて定義され、
前記ブラインド復号を行うための探索空間のサイズは、前記システム帯域幅及び前記リソース割当基本単位のサイズに基づいて設定され、
前記探索空間の開始位置は、前記リソース割当基本単位にオフセット値によって定義されることを特徴とする、リレーノード。 - 前記探索空間は、前記リソース割当基本単位ごとに既に設定された個数だけ設定されることを特徴とする、請求項7に記載のリレーノード。
- 前記探索空間の開始位置は、特定個数の無線フレーム単位に定義されたパターンに従って、サブフレーム単位に変更されることを特徴とする、請求項7に記載のリレーノード。
- 無線通信システムにおけるリレーノードであって、
基地局から、ビットマップ情報で構成されたリソース割当情報及びダウンリンク信号を受信する受信モジュールと、
前記ダウンリンク信号に含まれた探索空間に対してブラインド復号を行って、前記リレーノードのための制御情報を取得するプロセッサと、を備え、
前記探索空間は、前記リソース割当情報のリソース割当ビットが指示するリソース割当単位に基づいて設定されることを特徴とする、リレーノード。 - 前記リソース割当ビットが指示するリソース割当単位は、前記リソース割当情報タイプによって決定されることを特徴とする、請求項10に記載のリレーノード。
- 前記リソース割当ビットが指示するリソース割当単位は、リソースブロック又はリソースブロックグループであることを特徴とする、請求項10に記載のリレーノード。
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JP2016181930A (ja) | 2016-10-13 |
KR20130061660A (ko) | 2013-06-11 |
CA2792762C (en) | 2016-02-23 |
CN102844994B (zh) | 2017-01-18 |
EP2560299A2 (en) | 2013-02-20 |
JP2015156678A (ja) | 2015-08-27 |
EP2560299A4 (en) | 2017-01-18 |
CA2792762A1 (en) | 2011-10-20 |
CN102844994A (zh) | 2012-12-26 |
WO2011129537A2 (ko) | 2011-10-20 |
AU2011241357A1 (en) | 2012-11-01 |
JP5770824B2 (ja) | 2015-08-26 |
AU2011241357B2 (en) | 2014-12-18 |
US20130016653A1 (en) | 2013-01-17 |
WO2011129537A3 (ko) | 2012-01-19 |
KR101792508B1 (ko) | 2017-11-20 |
JP5956634B2 (ja) | 2016-07-27 |
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