JP2017512443A - ディスカバリ信号を受信するために制御情報を受信する方法及び装置 - Google Patents
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Abstract
Description
T_Basic_Identify_Inter=480msである。これは新しいインター周波数セルを識別するために、UEに対して最大許容された時間が定義される前記インター周波数数式で使われる時間周期である。
このようなフィールドは、隣接セルのDRS構成を特定する。
*測定オフセット値
*{周波数、オフセット}のセット
*測定オフセット値
*{周波数、セルID、オフセット}のセット
全域_オフセット(global_offset)=0
全ての40msecで、
オフセット値1=10
オフセット値2=20
オフセット値3=30
オフセット値4=40
}
Claims (15)
- 端末(UE:user equipment)により実行される、無線通信システムにおける信号を受信するための制御情報を受信する方法であって、
ディスカバリ信号に対する測定構成を受信するステップであって、前記ディスカバリ信号は、セル特定参照信号(CRS:cell−specific reference signal)、主同期信号(PSS:primary synchronization signal)、副同期信号(SSS:secondary synchronization signal)を含み、前記ディスカバリは、チャネル状態情報参照信号(CSI−RS:channel status information−reference signal)の構成に依存する前記CSI−RSをさらに含み、前記CSI−RSの前記構成は、前記CSI−RSのインターバルと前記CSI−RSのオフセットとを含み、前記測定構成は、構成要素の少なくとも一つのセットを含み、前記構成要素の前記各々のセットは、前記ディスカバリ信号の測定周期、前記測定周期のオフセット、及び前記端末が前記測定周期の一周期で前記ディスカバリ信号を測定する測定期間(duration)を指示する、ステップと、
前記測定構成に基づいて前記ディスカバリ信号に対する測定を実行するステップと、を含み、
前記端末は、ゼロ電力CSI−RSのために使われるCSI−RS構成要素の少なくとも一つのセットを含むチャネル状態情報参照信号(CSI−RS)構成をさらに受信し、前記CSI−RS構成は、CSI−RS構成要素の少なくとも一つのセットを含み、CSI−RS構成要素の各々のセットは、CSI−RSインターバル情報とCSI−RSオフセット情報とを含む、方法。 - 時分割複信(TDD)サブフレーム内で割当を変化させる、改良された干渉軽減及びトラフィック適応(eIMTA:enhanced Interference Mitigation&Traffic Adaptation)が前記端末で使われる場合、前記ディスカバリ信号に対する前記測定は、システム情報ブロック(SIB:system information block)により割り当てられるTDDダウンリンクサブフレームでのみ実行される、請求項1に記載の方法。
- 前記構成要素の各々のセットは、対応するセルの周波数毎に定義される、請求項1に記載の方法。
- CSI−RS構成要素の前記少なくとも一つのセットがCSR−RS構成要素の複数のセットを含む場合、CSI−RS構成要素の各々のセットは、CSI−RSインターバル情報とCSI−RSオフセット情報とを含み、CSI−RS構成要素の各々のセットは、別々に構成される、請求項1に記載の方法。
- 測定ギャップの長さ及び繰り返し周期を指示する測定ギャップ構成を受信するステップをさらに含み、
前記ディスカバリ信号の測定周期は、前記測定ギャップの繰り返し周期の倍数になるように設定される、請求項1に記載の方法。 - 前記ディスカバリ信号の測定周期は、40msec、80msec、及び160msecの一つになるように設定される、請求項5に記載の方法。
- 前記ディスカバリ信号に対する測定構成は、無線リソース制御(RRC:radio resource control)メッセージを介して受信される、請求項1に記載の方法。
- 前記RRCメッセージは、RRC接続モードにある前記端末で受信される、請求項7に記載の方法。
- 前記ディスカバリ信号に対する前記測定は、前記測定周期の一周期で前記SSSを伝送する1番目のサブフレームに対して開始される、請求項1に記載の方法。
- 一周波数に対して定義される前記構成要素のセットは、単一測定周期、単一オフセット、及び単一測定期間を含む、請求項1に記載の方法。
- 前記構成要素の前記各々のセットは、同じ周波数を有する複数のセルに適用される、請求項1に記載の方法。
- 前記端末のマクロセルのシステムフレームナンバー(SFN:system frame number)は、前記端末が前記ディスカバリ信号に対して前記測定を実行する期間に参照として使われる、請求項1に記載の方法。
- 前記端末の前記マクロセルは、前記端末の主セル(P−cell:primary cell)である、請求項12に記載の方法。
- 端末は、マルチメディア放送/マルチキャストサービス(MBMS:Multimedia Broadcast/Multicast Service)のサービスに対して構成されるサブフレーム内で前記ディスカバリ信号に対する測定を実行しない、請求項1に記載の方法。
- 無線通信システムにおける信号を受信するために制御情報を受信するための端末(UE:user equipment)であって、
信号を受信するように構成される無線周波数(RF:radio frequency)部と、
前記RF部に連結され、ディスカバリ信号に対する測定構成を受信し、前記測定構成に基づいて前記ディスカバリ信号に対する測定を実行するように構成されるプロセッサと、を含み、
前記ディスカバリ信号は、セル特定参照信号(CRS:cell−specific reference signal)、主同期信号(PSS:primary synchronization signal)、副同期信号(SSS:secondary synchronization signal)を含み、前記ディスカバリは、チャネル状態情報参照信号(CSI−RS:channel status information−reference signal)の構成に依存する前記CSI−RSをさらに含み、前記CSI−RSの前記構成は、前記CSI−RSのインターバルと前記CSI−RSのオフセットとを含み、前記測定構成は、構成要素の少なくとも一つのセットを含み、前記構成要素の前記各々のセットは、前記ディスカバリ信号の測定周期、前記測定周期のオフセット、及び前記端末が前記測定周期の一周期で前記ディスカバリ信号を測定する測定期間(duration)を指示し、
前記端末は、ゼロ電力CSI−RSのために使われるCSI−RS構成要素の少なくとも一つのセットを含むチャネル状態情報参照信号(CSI−RS)構成をさらに受信し、前記CSI−RS構成は、CSI−RS構成要素の少なくとも一つのセットを含み、CSI−RS構成要素の各々のセットは、CSI−RSインターバル情報とCSI−RSオフセット情報とを含む、端末。
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JP7288887B2 (ja) | 2016-03-30 | 2023-06-08 | アイディーエーシー ホールディングス インコーポレイテッド | 無線システムにおける参照信号測定のためのシステムおよび方法 |
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Also Published As
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US20170070312A1 (en) | 2017-03-09 |
WO2015133825A1 (en) | 2015-09-11 |
US10080218B2 (en) | 2018-09-18 |
EP3114785A1 (en) | 2017-01-11 |
US20170223667A1 (en) | 2017-08-03 |
EP3114786A1 (en) | 2017-01-11 |
US20190007933A1 (en) | 2019-01-03 |
JP6853041B2 (ja) | 2021-03-31 |
US10582484B2 (en) | 2020-03-03 |
EP3114785A4 (en) | 2017-11-29 |
CN106165323B (zh) | 2018-10-12 |
RU2638567C1 (ru) | 2017-12-14 |
EP3114786A4 (en) | 2017-11-01 |
CN106165323A (zh) | 2016-11-23 |
KR20160128401A (ko) | 2016-11-07 |
JP2017512438A (ja) | 2017-05-18 |
MX2016011441A (es) | 2016-11-16 |
CN106165326A (zh) | 2016-11-23 |
MX365549B (es) | 2019-06-07 |
KR20160130429A (ko) | 2016-11-11 |
WO2015133823A1 (en) | 2015-09-11 |
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