JP2014514841A5 - - Google Patents

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JP2014514841A5
JP2014514841A5 JP2014503600A JP2014503600A JP2014514841A5 JP 2014514841 A5 JP2014514841 A5 JP 2014514841A5 JP 2014503600 A JP2014503600 A JP 2014503600A JP 2014503600 A JP2014503600 A JP 2014503600A JP 2014514841 A5 JP2014514841 A5 JP 2014514841A5
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tag
cell
primary
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tac
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Claims (22)

  1. CA(Carrier Aggregation)をサポートする無線通信システムにおける基地局のTAG(Timing Advance Group)の管理方法において、
    少なくとも1つのセルを少なくとも1つのTAGにマッピングする段階と、
    設定されるべきセルが特定のTAGに含まれているか否かを判断する段階と、
    前記セルが特定のTAGに含まれていないと、前記セルのTAG識別子が設定された制御情報を端末に伝送する段階と、
    前記セルが特定のTAGに含まれていると、前記セルのTAG識別子なしに制御情報を端末に伝送する段階とを含み、
    前記TAGは、同一のアップリンクタイミングが設定された少なくとも1つのセルを含むことを特徴とする方法。
  2. 前記特定のTAGは、プライマリセル(Primary Cell)を含むプライマリTAG(Primary TAG)であることを特徴とする請求項1に記載の方法。
  3. 前記TAG識別子と関連するTAGのタイミングを調整するために、TAG識別子及びTAC(Timing Advance Command)を含むMAC CE(MAC Control Element)を前記端末に伝送する段階をさらに含むことを特徴とする請求項1に記載の方法。
  4. 前記TAG識別子が0であると、前記TACは前記プライマリTAGのためのものであることを特徴とする請求項3に記載の方法。
  5. 前記TAG識別子が0ではないと、前記TACは前記プライマリセルを含まないセカンダリTAG(Secondary TAG)のためのものであることを特徴とする請求項3に記載の方法。
  6. PDCCH orderを利用して、少なくとも1つのセカンダリセルのタイミングを調整するための非競争ベースランダムアクセス手順を開始する段階をさらに含むことを特徴とする請求項1に記載の方法。
  7. CA(Carrier Aggregation)をサポートする無線通信システムにおけるTAG(Timing Advance Group)の管理のための基地局において、
    信号を送信及び受信する送受信部と、
    少なくとも1つのセルを少なくとも1つのTAGにマッピングし、
    設定されるべきセルが特定のTAGに含まれているか否かを判断し、
    前記セルが特定のTAGに含まれていないと、前記セルのTAG識別子が設定された制御情報を端末に伝送し、
    前記セルが特定のTAGに含まれていると、前記セルのTAG識別子なしに制御情報を端末に伝送するように制御する制御部とを含み、
    前記TAGは、同一のアップリンクタイミングが設定された少なくとも1つのセルを含むことを特徴とする基地局。
  8. 前記特定のTAGは、プライマリセル(Primary Cell)を含むプライマリTAG(Primary TAG)であることを特徴とする請求項7に記載の基地局。
  9. 前記制御部は、
    前記TAG識別子と関連するTAGのタイミングを調整するために、TAG識別子及びTAC(Timing Advance Command)を含むMAC CE(MAC Control Element)を前記端末に伝送するように制御することを特徴とする請求項7に記載の基地局。
  10. 前記TAG識別子が0であると、前記TACは前記プライマリTAGのためのものであることを特徴とする請求項9に記載の基地局。
  11. 前記TAG識別子が0ではないと、前記TACは前記プライマリセルを含まないセカンダリTAG(Secondary TAG)のためのものであることを特徴とする請求項9に記載の基地局。
  12. 前記制御部は、
    PDCCH orderを利用して、少なくとも1つのセカンダリセルのタイミングを調整するための非競争ベースランダムアクセス手順を開始するように制御することを特徴とする請求項7に記載の基地局。
  13. CA(Carrier Aggregation)をサポートする無線通信システムにおける端末のTAG(Timing Advance Group)の管理方法において、
    第1のセルの設定に関する第1の制御情報を受信する段階と、
    第2のセルが特定のセルに含まれていないと、第2の制御情報はTAG識別子を含み、第2のセルが特定のセルに含まれていると、第2の制御情報はTAG識別子を含まない、第2のセルの設定に関する第2の制御情報を受信する段階と、
    前記TAG識別子と関連するTAGのタイミングを調整するために、前記第1のセルまたは前記第2のセルのうち少なくとも1つと関連するTAG識別子及びTAC(Timing Advance Command)を含むMAC CE(MAC Control Element)を受信する段階と、
    前記TAG識別子と関連するTAGに前記TACを適用する段階とを含むことを特徴とする方法。
  14. 前記TAG識別子が0であると、前記TACはプライマリセル(Primary Cell)を含むプライマリTAG(Primary TAG)のためのものであり、
    前記TAG識別子が0ではないと、前記TACは前記プライマリセルを含まないセカンダリTAG(Secondary TAG)のためのものであることを特徴とする請求項13に記載の方法。
  15. 前記TAGは、同一のアップリンクタイミングが設定された少なくとも1つのセルを含むことを特徴とする請求項13に記載の方法。
  16. 前記第1のセルはプライマリセルであり、前記第1のセルのためのTAGはプライマリTAGであることを特徴とする請求項13に記載の方法。
  17. PDCCH orderを利用して、少なくとも1つのセカンダリセルのタイミングを調整するための非競争ベースランダムアクセス手順を開始するための情報を受信する段階をさらに含むことを特徴とする請求項13に記載の方法。
  18. CA(Carrier Aggregation)をサポートする無線通信システムにおける端末のTAG(Timing Advance Group)の管理方法において、
    信号を送信及び受信する送受信部と、
    第1のセルの設定に関する第1の制御情報を受信し、
    第2のセルの設定に関する第2の制御情報を受信し、
    前記第2のセルが特定のセルに含まれていないと、前記第2の制御情報はTAG識別子を含み、前記第2のセルが特定のセルに含まれていると、前記第2の制御情報はTAG識別子を含まず、
    前記TAG識別子と関連するTAGのタイミングを調整するために、前記第1のセルまたは前記第2のセルのうち少なくとも1つと関連するTAG識別子及びTAC(Timing Advance Command)を含むMAC CE(MAC Control Element)を受信し、
    前記TAG識別子と関連するTAGに前記TACを適用するように制御する制御部とを含むことを特徴とする端末。
  19. 前記TAG識別子が0であると、前記TACはプライマリセル(Primary Cell)を含むプライマリTAG(Primary TAG)のためのものであり、
    前記TAG識別子が0ではないと、前記TACは前記プライマリセルを含まないセカンダリTAG(Secondary TAG)のためのものであることを特徴とする請求項18に記載の端末。
  20. 前記TAGは、同一のアップリンクタイミングが設定された少なくとも1つのセルを含むことを特徴とする請求項18に記載の端末。
  21. 前記第1のセルはプライマリセルであり、前記第1のセルのためのTAGはプライマリTAGであることを特徴とする請求項18に記載の端末。
  22. 前記制御部は、
    PDCCH orderを利用して、少なくとも1つのセカンダリセルのタイミングを調整するための非競争ベースランダムアクセス手順を開始するための情報を受信するように制御することを特徴とする請求項18に記載の端末。
JP2014503600A 2011-04-05 2012-04-05 キャリアアグリゲーションをサポートする無線通信システムで複数個のタイミングアドバンスグループを管理する方法及び装置 Active JP6038880B2 (ja)

Applications Claiming Priority (5)

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US201161471872P 2011-04-05 2011-04-05
US61/471,872 2011-04-05
PCT/KR2012/002571 WO2012138143A2 (en) 2011-04-05 2012-04-05 Method and apparatus for managing multiple timing advance groups in mobile communication system supporting carrier aggregation priority
KR10-2012-0035238 2012-04-05
KR1020120035238A KR101996357B1 (ko) 2011-04-05 2012-04-05 반송파 집적 기술을 사용하는 무선통신시스템에서 복수 개의 타이밍 어드밴스 그룹을 운용하는 방법 및 장치

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JP2014514841A JP2014514841A (ja) 2014-06-19
JP2014514841A5 true JP2014514841A5 (ja) 2015-05-28
JP6038880B2 JP6038880B2 (ja) 2016-12-07

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JP2014503599A Active JP6158165B2 (ja) 2011-04-05 2012-04-05 キャリアアグリゲーションを用いる無線通信システムでダウンリンクタイミング設定及びランダムアクセス応答送信方法及び装置
JP2014503600A Active JP6038880B2 (ja) 2011-04-05 2012-04-05 キャリアアグリゲーションをサポートする無線通信システムで複数個のタイミングアドバンスグループを管理する方法及び装置

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JP2014503599A Active JP6158165B2 (ja) 2011-04-05 2012-04-05 キャリアアグリゲーションを用いる無線通信システムでダウンリンクタイミング設定及びランダムアクセス応答送信方法及び装置

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US (18) US8824310B2 (ja)
EP (12) EP2701319A4 (ja)
JP (3) JP5992995B2 (ja)
KR (6) KR102073027B1 (ja)
CN (9) CN103583009B (ja)
AU (3) AU2012240734B2 (ja)
ES (1) ES2716740T3 (ja)
WO (7) WO2012138135A2 (ja)

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