JP2017041904A - マシンタイプ通信のためのユーザ機器の省電力化 - Google Patents
マシンタイプ通信のためのユーザ機器の省電力化 Download PDFInfo
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- JP2017041904A JP2017041904A JP2016201320A JP2016201320A JP2017041904A JP 2017041904 A JP2017041904 A JP 2017041904A JP 2016201320 A JP2016201320 A JP 2016201320A JP 2016201320 A JP2016201320 A JP 2016201320A JP 2017041904 A JP2017041904 A JP 2017041904A
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Abstract
Description
[項目1]
ユーザ機器(UE)における省電力化の方法であって、
制御エンティティが、前記UEのモビリティ特性およびデータ特性のうち少なくとも1つを説明するUEの特性情報を受信する段階と、
RRCアイドル状態にある間に前記UEの挙動を変更する複数の省電力化パラメータ、および
RRCディープアイドル状態にある間に前記UEの挙動を変更する複数の省電力化パラメータ、
のうち少なくとも1つを含む省電力化構成を前記制御エンティティが決定する段階と、
前記UEに前記省電力化構成を送信する段階と、を備える
方法。
[項目2]
前記制御エンティティは拡張型ノードB(eNB)であり、前記構成の情報はページングメッセージ内で送信される
項目1に記載の方法。
[項目3]
前記制御エンティティは拡張型ノードB(eNB)であり、前記構成の情報は新たなメッセージ内で送信される
項目1または2に記載の方法。
[項目4]
前記制御エンティティはネットワークオペレータであり、前記省電力化構成はオープンモバイルアライアンスデバイス管理(OMA−DM)手順の一部として、または加入者アイデンティティモジュール無線(SIM−OTA)手順の一部として実行される
項目1から3の何れか一項に記載の方法。
[項目5]
前記省電力化構成は、間欠受信サイクル(DRX)を変更する複数の省電力化パラメータをさらに含む
項目1から4の何れか一項に記載の方法。
[項目6]
前記UEのモビリティ特性は、通常のモビリティまたはノーマディックモビリティのいずれかを含む
項目1から5の何れか一項に記載の方法。
[項目7]
前記UEのデータ送信特性は、通常のデータ特性または限定的なデータ特性のいずれかを含む
項目1から6の何れか一項に記載の方法。
[項目8]
前記UEの特性情報は、ノーマディックモビリティおよび限定的なデータ特性を含み、前記省電力化構成は、前記UEが前記RRCディープアイドル状態のままであろう時間間隔を含む
項目1から7の何れか一項に記載の方法。
[項目9]
ユーザ機器(UE)における省電力化の方法であって、前記UEが、
RRCアイドル状態にある間に前記UEの挙動を変更する複数の省電力化パラメータ、および
RRCディープアイドル状態にある間に前記UEの挙動を変更する複数の省電力化パラメータ、
のうち少なくとも1つを含む省電力化構成を受信する段階と、
前記RRCアイドル状態および前記RRCディープアイドル状態にある間に前記UEの前記挙動が前記省電力化構成に従うように、前記UEが処理回路を構成する段階と、を備える
方法。
[項目10]
前記RRCアイドル状態にある間に前記UEの挙動を変更する前記複数の省電力化パラメータは、前記UEが実行する少なくとも1つのタスクを低減する
項目9に記載の方法。
[項目11]
前記RRCディープアイドル状態にある間に前記UEの前記挙動を変更する複数の前記パラメータは、前記ディープアイドル状態の期間を含む
項目9または10に記載の方法。
[項目12]
前記ディープアイドル状態にある間に、前記UEは無線リソース制御(RRC)タスクを実行しない
項目9から11の何れか一項に記載の方法。
[項目13]
ノーマディックモビリティ、または
少量のデータの低頻度の送信、または
ノーマディックモビリティおよび少量のデータの低頻度の送信の両方、
を含むUEの特性情報を制御エンティティに送信する段階をさらに備える
項目9から12の何れか一項に記載の方法。
[項目14]
前記制御エンティティはeNBであり、前記UEの特性情報は、RRC接続要求における確立句の値として前記eNBに送信される
項目13に記載の方法。
[項目15]
アクティブなデータの送信を可能にするRRC接続状態、ページングメッセージの監視を可能にするRRCアイドル状態、およびアクティブなデータの送信もページングメッセージの監視もしないRRCディープアイドル状態を含む無線リソース制御(RRC)状態を選択する処理回路と、
期間を測定するタイマと、を備えるユーザ機器(UE)であって、
前記期間の終了は、前記RRCディープアイドル状態から前記RRCアイドル状態への状態遷移を引き起こし、
前記UEは、前記RRC接続状態、前記RRCアイドル状態、および前記RRCディープアイドル状態において動作すべく構成可能である
ユーザ機器(UE)。
[項目16]
前記期間は、eNBによって構成される
項目15に記載のUE。
[項目17]
前記UEは前記期間を含むページングメッセージを前記eNBから受信すべく構成され、前記期間の終了まで、前記UEは前記RRCアイドル状態から前記RRCディープアイドル状態へ移行する
項目16に記載のUE。
[項目18]
前記UEは、前記期間を含むRRC接続解除メッセージを前記eNBから受信すべく構成され、前記期間の前記終了まで、前記UEは前記RRC接続状態から前記RRCディープアイドル状態へ移行する
項目16または17に記載のUE。
[項目19]
前記期間は、UE製造時に製造者によって構成される
項目15から18の何れか一項に記載のUE。
[項目20]
前記処理回路は、前記期間の前記終了までデータの送信を遅らせるべきでないと決定すると、前記RRCディープアイドル状態から前記RRC接続状態へ移行する
項目15から19の何れか一項に記載のUE。
[項目21]
前記UEはノーマディックモビリティを有する
項目15から20の何れか一項に記載のUE。
[項目22]
前記UEは特にマシンタイプ通信に適合する
項目15から21の何れか一項に記載のUE。
[項目23]
アンテナと、
メモリと、
前記メモリおよび前記アンテナに結合されるプロセッサと、
前記メモリに格納される複数の命令と、を備えるユーザ機器(UE)であって、
前記複数の命令は実行されると前記UEに、
データのアクティブな送信を可能にするRRC接続状態と、
ページングメッセージの監視を可能にするRRCアイドル状態と、
データのアクティブな送信およびページングメッセージの処理に関連付けられる回路が非アクティブであるRRCディープアイドル状態と、を含む無線リソース制御(RRC)状態の中から選択させ、
予め定められた手順に従い前記RRCディープアイドル状態にある間に前記UEへ送信されるダウンロードデータ(DLデータ)を処理させる
ユーザ機器(UE)。
[項目24]
前記予め定められた手順は、前記UEが前記RRCディープアイドル状態から移行する場合、前記DLデータをバッファの中に入れて処理する
項目23に記載のUE。
[項目25]
前記予め定められた手順は、前記DLデータを破棄する
項目23または24に記載のUE。
Claims (21)
- ユーザ機器(UE)における省電力化の方法であって、
制御エンティティが、前記UEのモビリティ特性を説明するUEの特性情報を受信する段階と、
アクティブなデータの送信およびページングメッセージの監視を可能にするRRC接続状態、前記UEがRRC接続解除を受信した場合に前記RRC接続状態から移行し、ページングメッセージの監視を可能にするRRCアイドル状態、および、前記UEがトリガに基づいて前記RRCアイドル状態から移行し、アクティブなデータの送信もページングメッセージの監視もしないRRCディープアイドル状態のうち、前記RRCディープアイドル状態にある間の前記UEのオペレーションを定義する複数の省電力化パラメータであって、少なくとも処理回路の電力状態、前記UEによって実行されるモビリティ測定、および前記RRCディープアイドル状態にある間に前記UEに対して送信されたデータの取扱いを制御する複数の省電力化パラメータを含む省電力化構成を前記制御エンティティが決定する段階と、
前記UEに前記省電力化構成を送信する段階と、を備える
方法。 - 前記省電力化構成を決定する段階は、前記RRCアイドル状態にある場合の前記UEのオペレーションを定義する複数の省電力化パラメータと、前記RRCディープアイドル状態にある間の前記UEのオペレーションを定義する前記複数の省電力化パラメータとを含む前記省電力化構成を決定する、請求項1に記載の方法。
- 前記RRCディープアイドル状態にある間に前記UEに対して送信されたデータの取扱いを制御する省電力化パラメータは、前記UEに、前記データを後の処理のためにバッファまたは他の記憶領域に保持させる、請求項1または2に記載の方法。
- 前記制御エンティティは拡張型ノードB(eNB)であり、前記構成の情報はページングメッセージ内で送信される
請求項1から3の何れか一項に記載の方法。 - 前記制御エンティティは拡張型ノードB(eNB)であり、前記構成の情報は新たなメッセージ内で送信される
請求項1から4の何れか一項に記載の方法。 - 前記制御エンティティはネットワークオペレータであり、前記省電力化構成はオープンモバイルアライアンスデバイス管理(OMA−DM)手順の一部として、または加入者アイデンティティモジュール無線(SIM−OTA)手順の一部として実行される
請求項1から5の何れか一項に記載の方法。 - 前記省電力化構成は、間欠受信サイクル(DRX)をさらに制御する
請求項1から6の何れか一項に記載の方法。 - 前記UEのモビリティ特性は、通常のモビリティまたはノーマディックモビリティのいずれかを含む
請求項1から7の何れか一項に記載の方法。 - 前記UEの特性情報は、非マシンタイプ通信に関連付けられた通常のデータ特性またはマシンタイプ通信に関連付けられた限定的なデータ特性のいずれかをさらに含む
請求項1から8の何れか一項に記載の方法。 - 前記UEの特性情報は、時々しか動かないまたは全く動かないUEに関連付けられたノーマディックモビリティおよびマシンタイプ通信に関連付けられた限定的なデータ特性を含み、前記省電力化構成は、前記UEが前記RRCディープアイドル状態のままであろう時間間隔を含む
請求項1から9の何れか一項に記載の方法。 - コンピュータに、請求項1から10のいずれか一項に記載の方法を実行させるためのプログラム。
- 請求項11に記載のプログラムを格納するコンピュータ記憶媒体。
- ユーザ機器(UE)における省電力化の方法であって、前記UEが、
アクティブなデータの送信およびページングメッセージの監視を可能にするRRC接続状態、前記UEがRRC接続解除を受信した場合に前記RRC接続状態から移行し、ページングメッセージの監視を可能にするRRCアイドル状態、および、前記UEがトリガに基づいて前記RRCアイドル状態から移行し、アクティブなデータの送信もページングメッセージの監視もしないRRCディープアイドル状態のうち、前記RRCディープアイドル状態にある間の前記UEのオペレーションを定義する複数の省電力化パラメータであって、少なくとも処理回路の電力状態、前記UEによって実行されるモビリティ測定、および前記RRCディープアイドル状態にある間に前記UEに対して送信されたデータの取扱いを制御する複数の省電力化パラメータを含む省電力化構成を受信する段階と、
前記RRCディープアイドル状態にある間の前記UEの前記オペレーションが前記省電力化構成に従うように、前記UEが処理回路を構成する段階と、を備える
方法。 - 前記省電力化構成を受信する段階は、前記RRCアイドル状態にある場合の前記UEのオペレーションを定義する複数の省電力化パラメータと、前記RRCディープアイドル状態にある間の前記UEのオペレーションを定義する前記複数の省電力化パラメータとを含む前記省電力化構成を受信する、請求項13に記載の方法。
- 前記RRCアイドル状態にある間の前記UEのオペレーションを定義する前記複数の省電力化パラメータは、前記UEが実行する少なくとも1つのタスクを低減する
請求項13または14に記載の方法。 - 前記RRCディープアイドル状態にある間の前記UEの前記オペレーションを定義する前記複数の省電力化パラメータは、前記ディープアイドル状態の期間を含む
請求項13から15の何れか一項に記載の方法。 - 前記ディープアイドル状態にある間に、前記UEは無線リソース制御(RRC)タスクを実行しない
請求項13から16の何れか一項に記載の方法。 - ノーマディックモビリティ、または
少量のデータの低頻度の送信、または
ノーマディックモビリティおよび少量のデータの低頻度の送信の両方、
を含むUEの特性情報を制御エンティティに送信する段階をさらに備える
請求項13から17の何れか一項に記載の方法。 - 前記制御エンティティはeNBである
請求項18に記載の方法。 - コンピュータに、請求項13から19のいずれか一項に記載の方法を実行させるためのプログラム。
- 請求項20に記載のプログラムを格納するコンピュータ記憶媒体。
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MX343158B (es) | 2016-10-26 |
EP2848048A1 (en) | 2015-03-18 |
AU2013259726B2 (en) | 2016-05-05 |
US20130301499A1 (en) | 2013-11-14 |
KR101722418B1 (ko) | 2017-04-03 |
MY174531A (en) | 2020-04-23 |
KR20170134769A (ko) | 2017-12-06 |
EP2848048A4 (en) | 2015-12-16 |
CA2871087A1 (en) | 2013-11-14 |
RU2578166C1 (ru) | 2016-03-20 |
MX2014013757A (es) | 2015-08-07 |
US9407391B2 (en) | 2016-08-02 |
CN104396313A (zh) | 2015-03-04 |
BR112014025345B1 (pt) | 2022-08-30 |
JP2015515241A (ja) | 2015-05-21 |
JP6370855B2 (ja) | 2018-08-08 |
BR112014025345A8 (pt) | 2021-06-22 |
KR20160138594A (ko) | 2016-12-05 |
AU2016210694A1 (en) | 2016-08-25 |
EP2848048B1 (en) | 2017-08-16 |
AU2016210694B2 (en) | 2018-09-13 |
CN104396313B (zh) | 2018-10-02 |
ES2642190T3 (es) | 2017-11-15 |
KR101803460B1 (ko) | 2017-11-30 |
KR20140145194A (ko) | 2014-12-22 |
BR112014025345A2 (ja) | 2017-06-20 |
HUE035470T2 (en) | 2018-05-02 |
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