JP2010518734A5 - - Google Patents

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JP2010518734A5
JP2010518734A5 JP2009549013A JP2009549013A JP2010518734A5 JP 2010518734 A5 JP2010518734 A5 JP 2010518734A5 JP 2009549013 A JP2009549013 A JP 2009549013A JP 2009549013 A JP2009549013 A JP 2009549013A JP 2010518734 A5 JP2010518734 A5 JP 2010518734A5
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phich
information
receiving
base station
resource region
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Claims (13)

  1. ユーザ機器が基地局から特定の資源領域内で送信される物理HARQインジケータチャネル(PHICH)を受信する方法であって、
    前記基地局から、サブフレーム当たりのPHICHグループの個数に関する第1情報とサブフレーム当たりの前記PHICHの持続期間に対応する第2情報とを有する物理ブロードキャストチャネル(PBCH)を受信する段階と、
    前記基地局へ、アップリンク信号を送信する段階と、
    前記基地局から前記アップリンク信号に応じて前記特定の資源領域内で送信される前記PHICHを受信する段階であって、前記特定の資源領域は、前記PBCHの前記第1情報および前記第2情報によって決定される段階と、を有する、ことを特徴とするPHICHの受信方法。
  2. 記サブフレーム当たりのPHICHグループの個数はシステム帯域幅によってあらかじめ決定された基本個数に前記第1情報に対応する特定定数が乗算された値に基づいて決定される、請求項1に記載のPHICHの受信方法。
  3. 前記特定定数は、1/6、1/2、1または2のいずれかである、請求項2に記載のPHICHの受信方法。
  4. Figure 2010518734
    が、周波数領域リソースブロック単位のダウンリンク帯域幅を表し、
    Figure 2010518734
    が、x以上の最小の整数を表す場合、
    前記基本個数は、前記システム帯域幅によって、
    Figure 2010518734
    として、あらかじめ決定される、請求項2に記載のPHICHの受信方法。
  5. 前記PHICHは、前記基地局から前記第1情報および前記第2情報に基づいて決定された前記特定の資源領域内で送信される、請求項1に記載のPHICHの受信方法。
  6. 前記基地局は、前記アップリンク信号に応じて特定の資源領域内で送信されるPHICHを有する複数のPHICHを送信し、
    前記複数のPHICHは、PHICHグループを構成する同じ資源領域内で送信される、請求項1に記載のPHICHの受信方法。
  7. 同じPHICHグループ内の前記複数のPHICHは、互いに異なる直交シーケンスにより区分される、請求項6に記載のPHICHの受信方法。
  8. 前記同じPHICHグループ内の前記直交シーケンスの個数は、システム環境によってあらかじめ決定される、請求項7に記載のPHICHの受信方法。
  9. 基地局が、特定の資源領域内で物理HARQインジケータチャネル(PHICH)を送信する方法であって、
    一つまたは複数のユーザ機器へ、サブフレーム当たりのPHICHグループの個数に関する第1情報とサブフレーム当たりの前記PHICHの持続期間に対応する第2情報とを有する物理ブロードキャストチャネル(PBCH)を送信する段階と、
    前記一つまたは複数のユーザ機器から、アップリンク信号を受信する段階と、
    前記一つまたは複数のユーザ機器へ前記アップリンク信号に応じて前記特定の資源領域内でPHICHを送信する段階であって、前記特定の資源領域は、前記PBCHの前記第1情報および前記第2情報によって決定される段階と、を有する、ことを特徴とするPHICHの送信方法。
  10. 前記サブフレーム当たりのPHICHグループの個数は、システム帯域幅によってあらかじめ決定された基本個数に前記第1情報に対応する特定定数が乗算された値に基づいて決定される、請求項9に記載のPHICHの送信方法。
  11. 前記特定定数は、1/6、1/2、1または2のいずれかである、請求項10に記載のPHICHの送信方法。
  12. Figure 2010518734
    が、周波数領域リソースブロック単位のダウンリンク帯域幅を表し、
    Figure 2010518734
    が、x以上の最小の整数を表す場合、
    前記基本個数は、前記システム帯域幅によって、
    Figure 2010518734
    として、あらかじめ決定される、請求項10に記載のPHICHの送信方法。
  13. 前記基地局は、前記第1情報および前記第2情報に基づいて決定された前記特定の資源領域内で前記PHICHを送信する、請求項9に記載のPHICHの送信方法。
JP2009549013A 2007-08-14 2008-08-14 Phich送信資源領域情報の獲得方法及びこれを用いるpdcch受信方法 Active JP4972694B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US95586307P 2007-08-14 2007-08-14
US60/955,863 2007-08-14
PCT/KR2008/004754 WO2009022879A2 (en) 2007-08-14 2008-08-14 Method for acquiring resource region information for phich and method of receiving pdcch
KR10-2008-0079740 2008-08-14
KR1020080079740A KR100913106B1 (ko) 2007-08-14 2008-08-14 Phich 전송 자원 영역 정보 획득 방법 및 이를 이용한pdcch 수신 방법

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JP2010518734A JP2010518734A (ja) 2010-05-27
JP2010518734A5 true JP2010518734A5 (ja) 2011-11-10
JP4972694B2 JP4972694B2 (ja) 2012-07-11

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US (7) US8767634B2 (ja)
EP (6) EP3806365B1 (ja)
JP (1) JP4972694B2 (ja)
KR (1) KR100913106B1 (ja)
CN (2) CN101669304B (ja)
ES (2) ES2396266T3 (ja)
MX (1) MX2010001707A (ja)
PL (1) PL3806365T3 (ja)
RU (1) RU2439809C2 (ja)
WO (1) WO2009022879A2 (ja)

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