JP2013524603A5 - - Google Patents

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JP2013524603A5
JP2013524603A5 JP2013501855A JP2013501855A JP2013524603A5 JP 2013524603 A5 JP2013524603 A5 JP 2013524603A5 JP 2013501855 A JP2013501855 A JP 2013501855A JP 2013501855 A JP2013501855 A JP 2013501855A JP 2013524603 A5 JP2013524603 A5 JP 2013524603A5
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Claims (7)

  1. クライアント装置で、コンテンツの時間長に対応する複数のチャンクに分割されたコンテンツを受信すストリーミング方法であって、該チャンク少なくとも第1および第2のフォーマットに符号化され、該第2のフォーマットが該第1のフォーマットよりも良好なコンテンツのレンダリング品質レベルに対応し、チャンクがチャンク受信期間に受信され、当該方法は、該クライアント装置において、
    前記次のチャンク受信期間に前記チャンクを受信できるように、前記少なくとも第1または第2のフォーマットのうちのいずれか一方に符号化された該チャンクを送信するようにサーバにリクエストするステップと、
    前記チャンクを受信すると、該チャンクに符号化されたコンテンツをレンダリングし、前記チャンクをメモリに記憶するステップと、
    前記第1のフォーマットで符号化された前記記憶されたチャンクが受信されている場合であって、前記次のチャンク受信期間帯域幅が利用可能である場合には、前記利用可能な帯域幅を使用して前記第2のフォーマットで符号化された前記チャンクの部分リクエストするステップと、
    を含む、前記方法。
  2. 前記第2のフォーマットで符号化された前記チャンクの部分をリクエストするステップは、前記チャンクが動きの激しいシーケンスに対応するコンテンツからなる場合に行われる、請求項1に記載の方法
  3. 前記第1のフォーマットで符号化された前記チャンクは、第1の接続を介して受信され、前記第2のフォーマットで符号化された前記チャンクは第2の接続を介して受信される、請求項1または2に記載の方法。
  4. 前記接続がTCP/IP接続である、請求項3に記載の方法。
  5. クライアント装置で、コンテンツの時間長に対応する複数のチャンクに分割されたコンテンツを受信するストリーミング方法であって、前記チャンクはスケーラブルビデオ符号化(SVC)技術に従って基本レイヤーと少なくとも1つの拡張レイヤーに符号化され、チャンクがチャンク受信期間に受信され、当該方法は、該クライアント装置で、
    前記次のチャンク受信期間に該チャンクを受信できるように、少なくとも1つのSVCレイヤーを用いて符号化されたチャンクを送信するようにサーバにリクエストするステップと、
    前記チャンクを受信すると、該チャンクに符号化されたコンテンツをレンダリングし、前記チャンクをメモリに記憶するステップと、
    前記次のチャンク受信期間に帯域幅が利用可能である場合には、少なくとも1つの拡張レイヤー無しで以前に受信されたチャンクの1つの拡張レイヤーの部分を送信するように前記サーバにリクエストし、前記拡張レイヤーを前記メモリに記憶するステップと、を含む、前記方法。
  6. 前記1つの拡張レイヤーの部分を送信するように前記サーバにリクエストするステップは、前記チャンクが動きの激しいシーケンスに対応するコンテンツからなる場合に行われる、請求項5に記載の方法。
  7. プログラムであって、コンピュータ上で当該プログラムが実行されたときに、請求項1〜6に従った方法の各ステップを実行するプログラム・コード・インストラクションを含む、前記プログラム。
JP2013501855A 2010-04-01 2011-03-31 チャンクの形態でストリーミングされたコンテンツを回復する方法 Active JP6016778B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10305336A EP2375680A1 (en) 2010-04-01 2010-04-01 A method for recovering content streamed into chunk
EP10305336.9 2010-04-01
PCT/EP2011/055030 WO2011121083A1 (en) 2010-04-01 2011-03-31 A method for recovering content streamed into chunk

Publications (3)

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JP2013524603A JP2013524603A (ja) 2013-06-17
JP2013524603A5 true JP2013524603A5 (ja) 2014-05-08
JP6016778B2 JP6016778B2 (ja) 2016-10-26

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JP2013501855A Active JP6016778B2 (ja) 2010-04-01 2011-03-31 チャンクの形態でストリーミングされたコンテンツを回復する方法

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US (1) US9258333B2 (ja)
EP (2) EP2375680A1 (ja)
JP (1) JP6016778B2 (ja)
KR (1) KR101701182B1 (ja)
CN (1) CN102823223B (ja)
WO (1) WO2011121083A1 (ja)

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