JP2018507660A - デジタルコンテンツのアダプティブ仮想ブロードキャスティングのための方法およびシステム - Google Patents
デジタルコンテンツのアダプティブ仮想ブロードキャスティングのための方法およびシステム Download PDFInfo
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Abstract
Description
この出願は、2014年12月26日に出願されたシリアル番号62/096,938の米国仮出願に基づく優先権を主張し、それの開示内容は、参照によりその全内容が本明細書に完全に記載されているものとして組み入れられる。
関連技術の説明
ネットワーク輻輳
ビデオストリーミングイベント
下層インターネットアーキテクチャ
既存のビデオストリーミングアプローチ
オーバーレイネットワーク
クライアントストリーミングビデオ装置
仮想ブロードキャストサーバー
動的ビデオストリーミングプロセス
Claims (13)
- 複数のアプリケーションASNおよびASNピアリングポイントを含むワイドエリアネットワーク上のノード間で同時にデジタルコンテンツをアダプティブにルーティングする仮想ブロードキャストシステムであって、前記ASNピアリングポイントは、それらASNピアリングポイントを経由するネットワークトラフィックが変動するのに応じて頻繁に変動する輻輳レベルを示し、前記仮想ブロードキャストシステムは、
ASNおよびそれらを相互接続するピアリングポイントのマップと、ASN内のノードの位置とを記憶するメモリーと、
1個あるいは複数のオーバーレイネットワークに沿ったネットワークトラフィックについて、ASNピアリングポイントでの輻輳を含む、パフォーマンスメトリックを監視するパフォーマンス追跡部と、
前記メトリックおよび前記マップを経時的に分析し、前記ASNピアリングポイントの経時的に変化する容量を反映した輻輳レベルを予想するディープラーニングエンジンと、
ノード間でデータを配信するために、前記ワイドエリアネットワークを介してルーティング経路を定義するオーバーレイネットワークトポロジーを記憶するデータベースと、
予想された輻輳レベルに基づいて前記オーバーレイネットワークトポロジーを動的に再構成して、前記オーバーレイネットワークに沿ったノード間でデジタルコンテンツをルーティングするための最適な経路を生成するオーバーレイネットワーク生成部と
を備える仮想ブロードキャストシステム。 - 請求項1に記載の仮想ブロードキャストシステムであって、
前記オーバーレイネットワークは、ノードの中継能力を示すパフォーマンスメトリックに基づきノードを分類して、データセグメントを中継する能力を欠いたノードを第3クラスに割り当て、ASN内でデータセグメントを中継する能力を有するノードを第2クラスに割り当て、ASN内およびASN間の両方でデータセグメントを中継する能力を有するノードを第1クラスに割り当て、
前記オーバーレイネットワーク生成部は、デジタルコンテンツのチャンクの他のノードへの中継および他のノードからの受信をノードが実行できるように、ノードにスロットを割り当てる仮想ブロードキャストシステム。 - 請求項1に記載の仮想ブロードキャストシステムであって、
前記パフォーマンス追跡部はさらに、ノードのパフォーマンスメトリックを監視し、ディープラーニングエンジンおよびオーバーレイネットワーク生成部による使用のためにそれらを記憶する仮想ブロードキャストシステム。 - 請求項1に記載の仮想ブロードキャストシステムであって、
前記オーバーレイネットワークトポロジーは、第1クラスのノードと、ASN内およびASN間において第1クラスのノード間でビデオセグメントが進むルーティング経路とを示す1個あるいは複数のASN間オーバーレイネットワークを備える仮想ブロードキャストシステム。 - 請求項1に記載の仮想ブロードキャストシステムであって、
前記オーバーレイネットワークトポロジーは、第1クラス内から第2および第3クラスのノードにビデオセグメントを中継する1個あるいは複数のASM内オーバーレイネットワークを備える仮想ブロードキャストシステム。 - 請求項3に記載の仮想ブロードキャスト方法であって、
ノードのパフォーマンスメトリックは、既知のサイトに対するピング時間と、デジタルコンテンツセグメントを中継するための合計時間とを備える仮想ブロードキャスト方法。 - 複数のアプリケーションASNおよびASNピアリングポイントを含むワイドエリアネットワーク上のノード間で同時にデジタルコンテンツをアダプティブにルーティングする仮想ブロードキャスト方法であって、前記ASNピアリングポイントは、それらASNピアリングポイントを経由するネットワークトラフィックが変動するのに応じて頻繁に変動する輻輳レベルを示し、前記仮想ブロードキャスト方法は、
ASNおよびそれらを相互接続するピアリングポイントのマップと、ASN内のノードの位置との維持と、
ノード間でデータを配信するための、前記ワイドエリアネットワークを介したルーティング経路を定義するオーバーレイネットワークトポロジーの生成と、
1個あるいは複数のオーバーレイネットワークに沿ったネットワークトラフィックについての、ASNピアリングポイントでの輻輳を含むパフォーマンスメトリックの監視と、
ASNピアリングポイントの経時的に変化する容量を反映した輻輳レベルを予想するための、前記メトリックおよび前記マップの経時的な分析と、
オーバーレイネットワークに沿ったノード間でのデジタルコンテンツのルーティングのための最適な経路を生成するための、輻輳レベルの予想に基づくオーバーレイネットワークトポロジーの動的な再構成と
を備える仮想ブロードキャスト方法。 - 請求項7に記載の仮想ブロードキャスト方法であって、
1個あるいは複数のオーバーレイネットワークのトポロジーを生成する工程は、
ノードの中継能力を示すパフォーマンスメトリックに基づきノードを分類して、データセグメントを中継する能力を欠いたノードを第3クラスに分類し、ASN内でのデータセグメントの中継する能力を有するノードを第2クラスに分類し、ASN内およびASN間の両方でデータセグメントを中継する能力を有するノードを第1クラスに分類し、
デジタルコンテンツのチャンクを、他のノードに中継するとともに他のノードから受信することをノードができるように、ノードにスロットを割り当てる
工程を少なくとも含む仮想ブロードキャスト方法 - 請求項4に記載の仮想ブロードキャスト方法であって
1個あるいは複数のオーバーレイネットワークのトポロジーの生成はさらに、
第1クラスのノードと、ASN内およびASN間において第1クラスのノード間でビデオセグメントが進むルーティング経路とを示す1個あるいは複数のASN間オーバーレイネットワークの生成を備える仮想ブロードキャスト方法。 - 請求項8に記載の仮想ブロードキャスト方法であって、
1個あるいは複数のオーバーレイネットワークのトポロジーの生成はさらに、
第1クラスから第2および第3クラスのノードにビデオセグメントを中継する1個あるいは複数のASM内オーバーレイネットワークの生成を備える仮想ブロードキャスト方法。 - 請求項7に記載の仮想ブロードキャスト方法であって、
予め定義された輻輳閾値を超えると、オーバーレイネットワークが動的に再構成される仮想ブロードキャスト方法。 - 請求項7に記載の仮想ブロードキャスト方法であって、
ノードのパフォーマンスメトリックは、既知のサイトへのピングタイムと、デジタルコンテンツセグメントを中継するための合計時間とを備える仮想ブロードキャスト方法。 - 請求項7に記載の仮想ブロードキャスト方法であって、
ノードのパフォーマンスメトリックに基づくノードの分類は、それらの中継能力を決定するための、ノードのダウンストリームおよびアップストリーム帯域幅の分析を備える仮想ブロードキャスト方法。
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EP3038323A1 (en) | 2016-06-29 |
US20190158930A1 (en) | 2019-05-23 |
ES2670419T3 (es) | 2018-05-30 |
JP6612355B2 (ja) | 2019-11-27 |
KR20220151224A (ko) | 2022-11-14 |
KR20170101287A (ko) | 2017-09-05 |
US9769536B2 (en) | 2017-09-19 |
CN107223325B (zh) | 2021-03-26 |
EP4160993A1 (en) | 2023-04-05 |
CN107223325A (zh) | 2017-09-29 |
JP6839746B2 (ja) | 2021-03-10 |
US20160192029A1 (en) | 2016-06-30 |
ES2930016T3 (es) | 2022-12-05 |
PL3038323T3 (pl) | 2018-08-31 |
HK1249973A1 (zh) | 2018-11-16 |
MX2017008157A (es) | 2018-02-13 |
US20170347157A1 (en) | 2017-11-30 |
KR102462384B1 (ko) | 2022-11-03 |
EP3038323B1 (en) | 2018-02-28 |
BR112017013811A2 (pt) | 2018-02-27 |
MX370809B (es) | 2020-01-08 |
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