JP5833258B2 - 無線通信ネットワークにおける不連続受信(drx)モードのためのユーザ設備及び方法 - Google Patents
無線通信ネットワークにおける不連続受信(drx)モードのためのユーザ設備及び方法 Download PDFInfo
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- Mathematical Physics (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Information Transfer Between Computers (AREA)
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Description
本特許出願は、2012年9月25日付けで出願された米国出願第13/626409号に基づく優先権を主張する。なお、この米国出願は、2012年1月27日付けで出願された米国特許仮出願第61/591641号に基づく優先権を主張している。それらの米国出願は、それらの全文を参照により本願に援用される。
Claims (16)
- アプリケーションがユーザ設備において実行されている場合に前記アプリケーションに関連する情報に少なくとも部分的に基づき、不連続受信サイクルのオン存続期間、不連続受信サイクル長、非アクティブ不連続受信タイマ、及び無線リソース制御非アクティブタイマのうちの1つを含む不連続受信パラメータのための値を決定するモジュールであって、前記情報は、前記アプリケーションに関連するパケットのトラフィックパターンを含み、該トラフィックパターンは、前記アプリケーションがバックグラウンドトラフィックパケットを生成するかどうかを示し、前記情報は、前記アプリケーションのための遅延要件を示す、前記モジュールと、
前記不連続受信パラメータのための前記値及び前記アプリケーションに関連する前記情報のうちの少なくとも1つを含むメッセージをエンハンスドノードBへ送信する送信器と
を有し、
前記モジュールは、前記エンハンスドノードBによって決定された値を有する不連続受信パラメータを用いて前記ユーザ設備を不連続受信モードに入らせるよう構成され、前記エンハンスドノードBによって決定された値の少なくとも1つは、前記アプリケーションに関連する前記情報に少なくとも部分的に基づき、前記モジュールは、前記アプリケーションに関連する前記パケットのトラフィックパターンに基づき前記ユーザ設備を前記不連続受信モードにとどまらせ且つ無線リソース制御アイドル状態に入らせないよう構成され、無線リソース制御アイドル状態に入るための無線リソース制御非アクティブタイマの値は、前記アプリケーションに関連するキープアライブメッセージの周期性よりも大きい、ユーザ設備。 - 前記モジュールは、当該ユーザ設備の電力レベル情報に更に基づき、前記不連続受信パラメータのための前記値を決定するよう構成される、
請求項1に記載のユーザ設備。 - 前記メッセージは、当該ユーザ設備の電力レベル情報を更に含む、
請求項1に記載のユーザ設備。 - 前記モジュールは更に、前記アプリケーションに関連する前記情報に少なくとも部分的に基づき、少なくとも1つの更なる不連続受信パラメータのための少なくとも1つの更なる値を決定するよう構成され、
前記メッセージは、前記少なくとも1つの更なる値を更に含む、
請求項1に記載のユーザ設備。 - 前記不連続受信モードは、第1の存続期間及び第2の存続期間を有する不連続受信サイクルを含み、
前記モジュールは、前記第1の存続期間の間、物理ダウンリンク制御チャネルの直交周波数分割多重アクセスフレームをモニタするよう構成され、
前記モジュールは、前記第2の存続期間の間、物理ダウンリンク制御チャネルの直交周波数分割多重アクセスフレームをモニタしないよう構成される、
請求項1に記載のユーザ設備。 - 前記モジュールは、前記エンハンスドノードBによって決定された値を有する不連続受信パラメータを用いて当該ユーザ設備を不連続受信モードに入らせるよう構成され、
前記エンハンスドノードBによって決定された値の1つは、前記モジュールによって決定された前記不連続受信パラメータのための前記値と一致する、
請求項1に記載のユーザ設備。 - 前記モジュールは、前記エンハンスドノードBによって決定された値を有する不連続受信パラメータを用いて当該ユーザ設備を不連続受信モードに入らせるよう構成され、
前記エンハンスドノードBによって決定された値の1つは、前記モジュールによって決定された前記不連続受信パラメータのための前記値と異なる、
請求項1に記載のユーザ設備。 - アプリケーションがユーザ設備において実行されている場合に前記アプリケーションに関連する情報に少なくとも部分的に基づき、不連続パラメータの中の、無線リソース制御非アクティブタイマを含む不連続受信パラメータのための値を生成し、
前記不連続受信パラメータのための前記値を前記ユーザ設備へ送信する
よう構成されるエンハンスドノードBであって、
当該エンハンスドノードBは、当該エンハンスドノードBによって決定された値を有する不連続受信パラメータを用いて前記ユーザ設備を不連続受信モードに入らせるよう構成され、当該エンハンスドノードBによって決定された値の少なくとも1つは、前記アプリケーションに関連する前記情報に少なくとも部分的に基づき、当該エンハンスドノードBは、前記アプリケーションに関連するパケットのトラフィックパターンに基づき前記ユーザ設備を前記不連続受信モードにとどまらせ且つ無線リソース制御アイドル状態に入らせないよう構成され、無線リソース制御アイドル状態に入るための無線リソース制御非アクティブタイマの値は、前記アプリケーションに関連するキープアライブメッセージの周期性よりも大きい、エンハンスドノードB。 - 当該エンハンスドノードBは更に、前記ユーザ設備の電力レベル情報及び前記不連続受信パラメータの少なくとも1つについて前記ユーザ設備によって決定された好適値のうちの少なくとも1つに更に基づき前記値を生成するよう構成される、
請求項8に記載のエンハンスドノードB。 - 当該エンハンスドノードBは更に、
前記不連続受信パラメータのための新しい値を生成し、
前記ユーザ設備に、前記不連続受信パラメータのための前記値を前記新しい値へ変更させる
よう構成される、請求項8に記載のエンハンスドノードB。 - 当該エンハンスドノードBは更に、
前記アプリケーションに関連する前記情報に少なくとも部分的に基づき、前記不連続受信パラメータの中の少なくとも1つの更なる不連続受信パラメータのための少なくとも1つの更なる値を生成し、
前記少なくとも1つの更なる値を前記ユーザ設備へ送信する
よう構成される、請求項8に記載のエンハンスドノードB。 - 当該エンハンスドノードBは、LTEネットワークにおいて動作するよう構成される、
請求項8に記載のエンハンスドノードB。 - ユーザ設備の動作方法であって、
ユーザ設備で実行されるアプリケーションに関連する情報に少なくとも部分的に基づきエンハンスドノードBによって決定された値を有する不連続受信パラメータにより不連続受信モードに入るステップを有し、
当該動作方法は、前記アプリケーションに関連するパケットのトラフィックパターンに基づき前記不連続受信モードにとどまり、無線リソース制御アイドル状態に入るのを控えるステップを有し、無線リソース制御アイドル状態に入るための無線リソース制御非アクティブタイマの値は、前記アプリケーションに関連するキープアライブメッセージの周期性よりも大きい、ユーザ設備の動作方法。 - 当該ユーザ設備で実行される前記アプリケーションに関連する前記情報、当該ユーザ設備の電力レベル情報、及び当該ユーザ設備によって決定された好適値のうちの少なくとも1つを含むメッセージを前記エンハンスドノードBへ送信するステップを更に有し、
前記メッセージは、前記不連続受信モードに入る前に前記エンハンスドノードBへ送信される、
請求項13に記載のユーザ設備の動作方法。 - 前記エンハンスドノードBによって決定された前記値を有する前記不連続受信パラメータを含むメッセージを前記エンハンスドノードBから受信するステップを更に有し、
前記エンハンスドノードBによって決定された前記値は、当該ユーザ設備の前記電力レベル情報及び当該ユーザ設備によって決定された前記好適値のうちの少なくとも1つに更に基づく、
請求項14に記載のユーザ設備の動作方法。 - 前記不連続受信パラメータのための前記値を変更するステップ
を更に有する請求項13に記載のユーザ設備の動作方法。
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US9538547B2 (en) | 2011-07-01 | 2017-01-03 | Intel Corporation | User equipment initiated discontinuous operation in a wireless communications network |
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