JP2015515230A - 時分割複信(tdd)上りリンク−下りリンク(ul−dl)構成管理の方法、システムおよび装置 - Google Patents
時分割複信(tdd)上りリンク−下りリンク(ul−dl)構成管理の方法、システムおよび装置 Download PDFInfo
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- JP2015515230A JP2015515230A JP2015507265A JP2015507265A JP2015515230A JP 2015515230 A JP2015515230 A JP 2015515230A JP 2015507265 A JP2015507265 A JP 2015507265A JP 2015507265 A JP2015507265 A JP 2015507265A JP 2015515230 A JP2015515230 A JP 2015515230A
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Abstract
Description
Claims (30)
- セルラノードであって、
当該セルラノードによって制御される第1無線通信セルを識別するセル識別子と、
前記第1無線通信セル内の通信のために当該セルラノードによって割当てられたTDD上りリンク下りリンク(UL−DL)構成を用いて、少なくとも1つの第2無線通信セルを制御する少なくとも1つの他のセルラノードをアップデートするための時分割複信(TDD)構成アップデートと、を含むメッセージを送信する無線通信ユニットを備える、
セルラノード。 - 請求項1に記載のセルラノードであって、前記メッセージは、X2アプリケーションプロトコル(X2−AP)メッセージを含む、
セルラノード。 - 請求項2に記載のセルラノードであって、前記メッセージは、前記TDD_UL−DL構成を定義するTDD_UL−DLサブフレーム構成情報を含む動的サブフレーム割当て情報要素(IE)を含む、
セルラノード。 - 請求項3に記載のセルラノードであって、前記メッセージは、前記動的サブフレーム割当てIEと、前記第2無線通信セルを識別する対象セル識別子とを含む負荷情報X2−APメッセージを含む、
セルラノード。 - 請求項3に記載のセルラノードであって、前記メッセージは、前記動的サブフレーム割当てIEを含むサブフレーム割当てIEを含む進化型ノードB(eNB)構成アップデートX2−APメッセージを含む、
セルラノード。 - 請求項3に記載のセルラノードであって、前記メッセージは、前記動的サブフレーム割当てIEを含むTDD構成アップデートX2−APメッセージを含む、
セルラノード。 - 請求項1に記載のセルラノードであって、前記無線通信ユニットは、前記セルラノードが前記TDD_UL−DL構成をアップデートすることが許されるタイミングを示すタイミングメッセージを通信する、
セルラノード。 - 請求項1に記載のセルラノードであって、前記無線通信ユニットは、前記他のノードから前記セルラノードへの、前記少なくとも1つのセルに対応するUL−DLキュー状態の状態レポートのための要求を示す状態要求メッセージを受信し、前記無線通信ユニットは、前記状態要求メッセージに応答して、前記レポートを含む状態アップデートメッセージを送信する、
セルラノード。 - 請求項1に記載のセルラノードであって、前記無線通信ユニットは、UL−DL構成の所定のセットから前記セルラノードによって選択されたUL−DL構成サブセットの表示を送信する、
セルラノード。 - 請求項1に記載のセルラノードであって、前記無線通信ユニットは、前記第1無線通信セルのための平均UL−DLスペクトル効率の表示を通信する、
セルラノード。 - 請求項1に記載のセルラノードであって、前記セルラノードは、進化型ノードB(eNB)を含む、
セルラノード。 - セルラ通信ネットワークであって、
第1セルを制御するための第1進化型ノードB(eNB)を備え、
前記第1eNBは、
2以上のアンテナと、
第2セルを制御する第2eNBから、前記第2セルのために前記第2eNBによって割当てられた時分割複信(TDD)上りリンク下りリンク(UL−DL)構成の構成アップデートを受信する送受信機と、
前記構成アップデートに基づいて、前記第1セルのためのTDD_UL−DL構成を割当てるコントローラと、を含む、
セルラ通信ネットワーク。 - 請求項12に記載のセルラ通信ネットワークであって、前記送受信機は、前記第2eNBから、前記TDD_UL−DL構成を定義するTDD_UL−DLサブフレーム構成情報を含む動的サブフレーム割当て情報要素(IE)を含むX2アプリケーションプロトコル(X2−AP)メッセージを受信する、
セルラ通信ネットワーク。 - 請求項13に記載のセルラ通信ネットワークであって、前記X2APメッセージは、前記動的サブフレーム割当てIEと、前記第2セルを識別する対象セル識別子とを含む負荷情報X2APメッセージを含む、
セルラ通信ネットワーク。 - 請求項13に記載のセルラ通信ネットワークであって、前記X2APメッセージは、前記動的サブフレーム割当てIEを含むサブフレーム割当てIEを含む進化型ノードB(eNB)構成アップデートX2APメッセージを含む、
セルラ通信ネットワーク。 - 請求項12に記載のセルラ通信ネットワークであって、前記送受信機は、前記第1eNBが前記TDD_UL−DL構成をアップデートすることが許されるタイミングを示すタイミングメッセージを送信する、
セルラ通信ネットワーク。 - 請求項12に記載のセルラ通信ネットワークであって、前記送受信機は、前記第1セルに対応するUL−DLキュー状態の前記第2eNBからの状態レポートのための要求を示す状態要求メッセージを送信し、前記送受信機は、前記第2eNBから、前記状態要求メッセージに応答して、前記レポートを含む状態アップデートメッセージを受信する、
セルラ通信ネットワーク。 - 請求項12に記載のセルラ通信ネットワークであって、前記送受信機は、UL−DL構成の所定のセットから前記第2eNBによって選択されたUL−DL構成サブセットの表示を受信する、
セルラ通信ネットワーク。 - 請求項12に記載のセルラ通信ネットワークであって、前記送受信機は、前記第1セルのための平均UL−DLスペクトル効率の表示を送信する、
セルラ通信ネットワーク。 - セルラネットワークのノード間で上りリンク下りリンク(UL−DL)構成情報を通信する方法であって、
第1進化型ノードB(eNB)と少なくとも1つの第2eNBとの間でX2アプリケーションプロトコル(X2AP)メッセージを通信する通信ステップであり、前記X2APメッセージは、前記第1eNBによって制御される第1セルを識別するセル識別子と、前記第1セル内の通信のために前記第1eNBによって割当てられた時分割複信(TDD)UL−DL構成の表示と、を含む、通信ステップを備える、
方法。 - 請求項20に記載の方法であって、前記X2APメッセージを通信する通信ステップは、前記第1eNBが前記X2APメッセージを送信する送信ステップを含む、
方法。 - 請求項20に記載の方法であって、前記X2APメッセージを通信する通信ステップは、前記第2eNBが前記X2APメッセージを受信する受信ステップを含み、該方法は、前記X2APメッセージに基づいて前記第2eNBによって制御されるセルのための上りリンク下りリンク(UL−DL)構成を動的に割当てる割当てステップを備える、
方法。 - 請求項20に記載の方法であって、前記メッセージは、前記TDD_UL−DL構成を定義するTDD_UL−DLサブフレーム構成情報を含む動的サブフレーム割当て情報要素(IE)を含む、
方法。 - 請求項20に記載の方法であって、前記第1および第2eNBの間で、前記第1eNBが前記TDD_UL構成をアップデートすることを許されるタイミングを示すタイミングメッセージを通信する通信ステップを含む、
方法。 - 請求項20に記載の方法であって、前記第1および第2eNBの間で、前記第1セルのための平均UL−DLスペクトル効率の表示を通信する通信ステップを含む、
方法。 - 命令を格納した非一時的記憶媒体を含む製品であって、該命令が機械によって実行されるとき、結果として、
第1セルの第1セルラノードにおいて、少なくとも1つのアップデートメッセージを、少なくとも1つの第2セルラノードから受信し、前記少なくとも1つのアップデートメッセージは、前記少なくとも1つの第2セルのための少なくとも1つの時分割複信(TDD)上りリンク下りリンク(UL−DL)割当てを含み、
前記少なくとも1つのアップデートメッセージに基づいて前記第1セルのための上りリンク下りリンク(UL−DL)構成を動的に割当てる、
製品。 - 請求項26に記載の製品であって、前記アップデートメッセージは、前記第2セルの前記TDD_UL−DL構成を定義するTDD_UL−DLサブフレーム構成情報を含む動的サブフレーム割当て情報要素(IE)を含むX2アプリケーションプロトコル(X2−AP)メッセージを含む、
製品。 - 請求項26に記載の製品であって、前記命令により、結果として、前記第1および第2セルラノードの間で、前記第2セルに対応するUL−DLキュー状態の前記第2セルラノードからの状態レポートのための要求を示す状態要求メッセージが通信され、前記第1および第2セルラノードの間で、前記状態要求メッセージに応答して、前記レポートを含む状態アップデートメッセージが通信される、
製品。 - 請求項26に記載の製品であって、前記命令により、結果として、UL−DL構成の所定のセットから前記第2セルラノードによって選択されたUL−DL構成サブセットの表示が受信される、
製品。 - 請求項26に記載の製品であって、前記命令により、結果として、前記第1セルのための平均UL−DLスペクトル効率の表示が送信される、
製品。
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