JP2014502129A5 - - Google Patents
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- JP2014502129A5 JP2014502129A5 JP2013548579A JP2013548579A JP2014502129A5 JP 2014502129 A5 JP2014502129 A5 JP 2014502129A5 JP 2013548579 A JP2013548579 A JP 2013548579A JP 2013548579 A JP2013548579 A JP 2013548579A JP 2014502129 A5 JP2014502129 A5 JP 2014502129A5
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- 230000005540 biological transmission Effects 0.000 claims 17
- 238000005259 measurement Methods 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
Claims (15)
- 無線送信/受信ユニット(WTRU)であって、
1つまたは複数の送信ポイントを識別し、該1つまたは複数の送信ポイントは複数の非ゼロ電力チャネル状態情報基準信号(CSI−RS)リソースに関連付けられ、該複数の非ゼロ電力CSI−RSリソースは複数のCSI−RSリソース構成に対応し、
前記1つまたは複数の送信ポイントに関連付けられた前記複数の非ゼロ電力CSI−RSリソースを測定し、
前記複数の非ゼロ電力CSI−RSリソースについてCSIを生成し、
当該WTRUとの通信において1つまたは複数のノードに前記CSIを送信する
ように、少なくとも一部が構成されたプロセッサを備えたことを特徴とする無線送信/受信ユニット(WTRU)。 - 前記複数の非ゼロ電力CSI−RSリソースは、当該WTRUとの通信において複数のアンテナポートに対応することを特徴とする請求項1記載のWTRU。
- 前記プロセッサは、該WTRUの物理層よりも高位の1つまたは複数の論理層からのシグナリングを介して前記1つまたは複数の送信ポイントのインジケーションを受信するようにさらに構成されたことを特徴とする請求項1記載のWTRU。
- 前記プロセッサは、前記1つまたは複数の送信ポイントからそれぞれ送信される信号の少なくとも1つの特性の少なくとも一部に基づいて、前記1つまたは複数の送信ポイントを決定するようにさらに構成されたことを特徴とする請求項1記載のWTRU。
- 前記少なくとも1つの特性は、信号強度、信号品質、またはチャネル品質のうちの少なくとも1つであることを特徴とする請求項4記載のWTRU。
- 前記複数の非ゼロ電力CSI−RSリソース構成は物理層よりも高位の論理層からシグナリングされ、および前記複数の非ゼロ電力CSI−RSリソースは1つまたは複数のサブフレームにおいてCSI報告のために構成されたことを特徴とする請求項1記載のWTRU。
- 前記プロセッサは、少なくとも1つのサブフレームにおいて少なくとも1つのサブセットについて前記CSIを送信するようにさらに構成され、前記少なくとも1つのサブフレームはシステムフレーム番号またはサブフレーム番号の少なくとも1つの少なくとも一部に基づいて決定されることを特徴とする請求項6記載のWTRU。
- 前記プロセッサは、非周期的手法において少なくとも1つのサブフレーム内の少なくとも1つのサブセットについて前記CSIを送信するようにさらに構成されたことを特徴とする請求項6記載のWTRU。
- 前記複数の非ゼロ電力CSI−RSリソースは、ICSI-RS サブフレームパラメータを用いてさらに構成されたことを特徴とする請求項6記載のWTRU。
- 前記複数の非ゼロ電力CSI−RSリソースは、当該WTRUが、複数のCSI−RSリソースの各々について少なくとも1つの物理ダウンリンク共有チャネル(PDSCH)送信電力Pcを仮定するようにさらに構成されたことを特徴とする請求項6記載のWTRU。
- 前記複数の非ゼロ電力CSI−RSリソースは、当該WTRUが、複数のCSI−RSリソースの各々についてCSIリソース要素(EPRE)に対するEPRE当たりの物理ダウンリンク共有チャネル(PDSCH)エネルギーの比についての1つ又は複数の値を仮定するようにさらに構成されたことを特徴とする請求項6記載のWTRU。
- 前記プロセッサは前記識別された1つまたは複数の送信ポイントが複数の非ゼロ電力CSI−RSにさらに関連付けられるようにさらに構成され、前記プロセッサは1つ又は複数の干渉測定について前記複数の非ゼロ電力CSI−RSを使用するようにさらに構成されたことを特徴とする請求項6記載のWTRU。
- 無線送信/受信ユニット(WTRU)によって実行される方法であって、
K個の送信ポイントを識別するステップであって、前記K個の送信ポイントはチャネル状態情報(CSI)報告のために構成され、Kは整数であり、前記K個の送信ポイントは1つ又は複数のチャネル状態情報基準信号(CSI−RS)リソースに関連付けられた、該ステップと、
物理層よりも高位の1つまたは複数の論理層から送られる1つまたは複数の信号からCSI報告についてモードを決定するステップと、
前記1つ又は複数のCSI−RSリソースについて1つまたは複数のCSI報告を生成するステップであって、前記1つまたは複数のCSI報告は前記CSI報告についてのモードに対応する、該ステップと、
前記WTRUとの通信において1つまたは複数のノードに前記CSI報告を、1つ又は複数のサブフレームにおいて周期的に送信するステップと
を備えたことを特徴とする方法。 - 前記物理層よりも高位の前記1つまたは複数の論理層から送られる前記1つまたは複数の信号から前記1つ又は複数のサブフレームについての周期性又はオフセットの少なくとも1つを受信するステップをさらに備えたことを特徴とする請求項13記載の方法。
- 前記K個の送信ポイントはそれぞれ優先権が割り当てられ、および当該方法はさらに、第1の送信ポイントに関連付けられた第1のCSI−RSリソースについての第1のCSI報告と、第2の送信ポイントに関連付けられた第2のCSI−RSリソースについての第2のCSI報告との間での衝突時に、少なくとも、前記第1のCSI報告と前記第2のCSI報告との優先度の順序を決定するステップをさらに備え、前記優先度の順序は、少なくとも前記第1の送信ポイントおよび前記第2の送信ポイントのそれぞれの優先権に基づくことを特徴とする請求項13記載の方法。
Applications Claiming Priority (17)
Application Number | Priority Date | Filing Date | Title |
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US201161430741P | 2011-01-07 | 2011-01-07 | |
US61/430,741 | 2011-01-07 | ||
US201161441864P | 2011-02-11 | 2011-02-11 | |
US61/441,864 | 2011-02-11 | ||
US201161480675P | 2011-04-29 | 2011-04-29 | |
US61/480,675 | 2011-04-29 | ||
US201161523057P | 2011-08-12 | 2011-08-12 | |
US61/523,057 | 2011-08-12 | ||
US201161541205P | 2011-09-30 | 2011-09-30 | |
US61/541,205 | 2011-09-30 | ||
US201161545657P | 2011-10-11 | 2011-10-11 | |
US61/545,657 | 2011-10-11 | ||
US201161556025P | 2011-11-04 | 2011-11-04 | |
US61/556,025 | 2011-11-04 | ||
US201261583590P | 2012-01-05 | 2012-01-05 | |
US61/583,590 | 2012-01-05 | ||
PCT/US2012/020508 WO2012094608A2 (en) | 2011-01-07 | 2012-01-06 | Communicating channel state information (csi) of multiple transmission points |
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JP2017004481A Division JP2017098997A (ja) | 2011-01-07 | 2017-01-13 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
Publications (3)
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JP2014502129A JP2014502129A (ja) | 2014-01-23 |
JP2014502129A5 true JP2014502129A5 (ja) | 2015-02-26 |
JP6162045B2 JP6162045B2 (ja) | 2017-07-12 |
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JP2013548579A Expired - Fee Related JP6162045B2 (ja) | 2011-01-07 | 2012-01-06 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
JP2017004481A Withdrawn JP2017098997A (ja) | 2011-01-07 | 2017-01-13 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
JP2020109703A Pending JP2020174366A (ja) | 2011-01-07 | 2020-06-25 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
JP2022194875A Pending JP2023022278A (ja) | 2011-01-07 | 2022-12-06 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
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JP2017004481A Withdrawn JP2017098997A (ja) | 2011-01-07 | 2017-01-13 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
JP2020109703A Pending JP2020174366A (ja) | 2011-01-07 | 2020-06-25 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
JP2022194875A Pending JP2023022278A (ja) | 2011-01-07 | 2022-12-06 | 複数の送信ポイントのチャネル状態情報(csi)の通信 |
Country Status (9)
Country | Link |
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US (3) | US10014911B2 (ja) |
EP (4) | EP4224739A3 (ja) |
JP (4) | JP6162045B2 (ja) |
KR (4) | KR20230145222A (ja) |
CN (1) | CN103299558B (ja) |
AU (1) | AU2012204223A1 (ja) |
MX (1) | MX2013007898A (ja) |
TW (1) | TWI548230B (ja) |
WO (1) | WO2012094608A2 (ja) |
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2012
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- 2012-01-06 EP EP23166319.6A patent/EP4224739A3/en active Pending
- 2012-01-06 AU AU2012204223A patent/AU2012204223A1/en not_active Abandoned
- 2012-01-06 EP EP14156500.2A patent/EP2738953A1/en not_active Withdrawn
- 2012-01-06 EP EP12701202.9A patent/EP2661824A2/en not_active Ceased
- 2012-01-06 EP EP19191449.8A patent/EP3629491A1/en not_active Withdrawn
- 2012-01-06 KR KR1020237033482A patent/KR20230145222A/ko not_active Application Discontinuation
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- 2012-01-06 KR KR1020137020852A patent/KR101996075B1/ko active IP Right Grant
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- 2012-01-06 WO PCT/US2012/020508 patent/WO2012094608A2/en active Application Filing
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2017
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2018
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2020
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2022
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