JP2010517412A5 - - Google Patents

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JP2010517412A5
JP2010517412A5 JP2009547183A JP2009547183A JP2010517412A5 JP 2010517412 A5 JP2010517412 A5 JP 2010517412A5 JP 2009547183 A JP2009547183 A JP 2009547183A JP 2009547183 A JP2009547183 A JP 2009547183A JP 2010517412 A5 JP2010517412 A5 JP 2010517412A5
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ofdm symbol
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Claims (10)

  1. 直交周波数分割多重化OFDMシステムの移動端末において、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を受信する方法であって、
    イブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を受信し、
    下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を受信し、
    前記nは前記mと等しいかより大きく(n≧m)、前記mに関する情報の伝送間隔は前記nに関する情報の伝送間隔より大きい、
    ことを特徴とする方法。
  2. 前記mに関する情報を受信する段階は、前記第1OFDMシンボル数mをデコーディングする第1デコーディング段階を有し、
    前記nに関する情報を受信する段階は、前記第2OFDMシンボル数nをデコーディングする第2デコーディング段階を有し、
    前記第2デコーディング段階は、前記nは前記mと等しいまたは大きいという条件に基づいて実行される、請求項1に記載の方法。
  3. 前記第2コーディング段階によって提供された前記nが前記第1デコーディング段階によって提供された前記mより小さい場合に、前記第2デコーディング段階でエラーが発生したことを決定する段階を更に有する、請求項2に記載の方法。
  4. 前記第2OFDMシンボル数nの最大値であり、前記第1デコーディング段階によって提供された前記mがNと等しい場合、前記第2デコーディング段階は実行されず、前記nはNと等しいと決定される、請求項2に記載の方法。
  5. 直交周波数分割多重化OFDMシステムの基地局において、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を伝送する方法であって、
    物理レイヤより上位のレイヤにより設定された前記mに関する情報であって、ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を伝送し、
    下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を伝送し、
    前記nは前記mと等しいかより大きく(n≧m)、前記mの伝送間隔は前記nの伝送間隔より大きい、
    ことを特徴とする方法。
  6. 直交周波数分割多重化OFDMシステムにおいて、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を受信するように構成された移動端末であって
    ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を受信し、下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報を受信するRFモジュールを備え、
    前記nは前記mと等しいかより大きく(n≧m)、前記mに関する情報の伝送間隔は前記nに関する情報の伝送間隔より大きい
    ことを特徴とする移動端末
  7. 前記mに関する情報を受信するとき、前記第1OFDMシンボル数mを第1デコーディングし、前記nに関する情報を受信するとき、前記第2OFDMシンボル数nを第2デコーディングし、前記第2デコーディングは、前記nは前記mと等しいかより大きいという条件に基づいて実行するプロセッサを更に備える、請求項6記載の移動端末
  8. 前記プロセッサは、前記第2コーディングによって提供された前記nが前記第1デコーディングによって提供された前記mより小さい場合に、前記第2デコーディングでエラーが発生したことを決定するように更に構成された、請求項7記載の移動端末
  9. 前記第2OFDMシンボル数nの最大値はNであり、前記第1デコーディングによって提供された前記mがNと等しい場合、前記第2デコーディングは実行されず、前記nはNと等しいと決定される、請求項7記載の移動端末
  10. 直交周波数分割多重化OFDMシステムにおいて、物理制御フォーマットインジケータチャネル(PCFICH)を介して送られる下り制御チャネルのOFDMシンボル情報を伝送するように構成された基地局であって
    物理レイヤより上位のレイヤにより設定された前記mに関する情報であって、ハイブリッド自動再送要求(HARQ)のACK/NACKを伝送するチャネルの伝送に利用される第1OFDMシンボル数mに関する情報を伝送し、下り制御チャネルの伝送に利用される第2OFDMシンボル数nに関する情報をさらに伝送するRFモジュールを備え、
    前記nは前記mと等しいかより大きく(n≧m)、前記mの伝送間隔は前記nの伝送間隔より大きい
    ことを特徴とする基地局
JP2009547183A 2007-06-21 2008-06-20 直交周波数分割多重化システムで制御チャネルを受信する方法 Active JP4955780B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US94558507P 2007-06-21 2007-06-21
US60/945,585 2007-06-21
US94640007P 2007-06-27 2007-06-27
US60/946,400 2007-06-27
KR1020070122985A KR100900289B1 (ko) 2007-06-21 2007-11-29 직교 주파수 분할 다중화 시스템에서 제어 채널을 송수신하는 방법
KR10-2007-0122985 2007-11-29
PCT/KR2008/003538 WO2008156340A2 (en) 2007-06-21 2008-06-20 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system

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JP2010517412A JP2010517412A (ja) 2010-05-20
JP2010517412A5 true JP2010517412A5 (ja) 2011-11-04
JP4955780B2 JP4955780B2 (ja) 2012-06-20

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US (8) US8019017B2 (ja)
EP (2) EP2911359B1 (ja)
JP (1) JP4955780B2 (ja)
KR (1) KR100900289B1 (ja)
CN (2) CN101578837B (ja)
ES (1) ES2553579T3 (ja)
TW (1) TWI377820B (ja)
WO (1) WO2008156340A2 (ja)

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