JP6717468B2 - セキュアな機器動作のためのシステムおよび方法 - Google Patents
セキュアな機器動作のためのシステムおよび方法 Download PDFInfo
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- JP6717468B2 JP6717468B2 JP2019073373A JP2019073373A JP6717468B2 JP 6717468 B2 JP6717468 B2 JP 6717468B2 JP 2019073373 A JP2019073373 A JP 2019073373A JP 2019073373 A JP2019073373 A JP 2019073373A JP 6717468 B2 JP6717468 B2 JP 6717468B2
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Description
本開示は、概して、電気通信に関し、より具体的には、ネットワーク接続されたデバイスを用いたセキュアな動作のためのシステムおよび方法に関する。
Claims (15)
- システムであって、
第1のセキュアな制御ハブと、
セルラー通信ネットワークと通信するように構成された前記第1のハブ内のセルラートランシーバと、
前記セルラー通信ネットワーク以外と通信するように構成された前記第1のハブ内の短距離トランシーバであって、前記第1のハブは、前記第1のハブの短距離トランシーバの範囲によって定義されるカバレッジ範囲を有する、短距離トランシーバと、
前記第1のハブの動作を制御するための前記第1のハブ内のプロセッサと、
施設全体に分散された複数のネットワーク機器であって、前記複数のネットワーク機器の各々は、前記第1のハブと通信するための短距離トランシーバを有し、前記複数のネットワーク機器のうちの少なくとも第1の部分は、前記第1のハブの短距離トランシーバの前記カバレッジ範囲内にある、複数のネットワーク機器と、
前記第1のハブによって制御される前記複数のネットワーク機器に関する暗号化データを格納するように構成されたブロックチェーンデータストレージ領域と、を備え、
前記第1のハブおよび前記ネットワーク機器の前記第1の部分は、それぞれの前記短距離トランシーバを介してイントラネットネットワークを形成し、
前記第1のハブのプロセッサは、前記格納された暗号化データを使用して、前記複数のネットワーク機器のうちの選択された1つへの暗号化されたコマンドメッセージを生成し、かつ前記コマンドメッセージを送信するように前記第1のハブの短距離トランシーバを制御し、
前記ネットワーク機器の前記第1の部分は、それぞれの前記短距離トランシーバを介して前記第1のハブから前記コマンドメッセージを受信するように構成されているが、前記コマンドメッセージが向けられている前記複数のネットワーク機器のうちの前記選択された1つのみが、前記コマンドメッセージを復号化し、前記復号化されたコマンドメッセージを処理することができ、
インターネットとのすべての通信は、前記セルラートランシーバを介して生じ、そのため、前記複数のネットワーク機器のうちのいずれも、前記インターネットと直接通信することができない、システム。 - 前記複数のネットワーク機器の前記第1の部分は、前記複数のネットワーク機器のすべてを備える、請求項1に記載のシステム。
- 前記第1のハブの短距離トランシーバの前記カバレッジ範囲は、前記施設全体には広がっておらず、前記システムは、
前記第1および第2の制御ハブ間の無線通信を可能にするために、前記第1のハブの短距離トランシーバの前記カバレッジ範囲内にカバレッジ範囲を有する短距離トランシーバを有する第2の制御ハブと、
前記第2のハブの動作を制御するための前記第2のハブ内のプロセッサと、をさらに備え、
前記第2のハブのプロセッサは、前記第1のハブの短距離トランシーバから送信された前記暗号化されたコマンドメッセージを受信し、かつ前記第2のハブの短距離トランシーバを使用して前記受信されたコマンドメッセージを再送信するように構成されており、
前記コマンドメッセージが向けられている前記複数のネットワーク機器のうちの前記選択された1つのみが、前記コマンドメッセージを復号化し、前記復号化されたコマンドメッセージを処理することができる、請求項1または2に記載のシステム。 - 前記セルラー通信ネットワークと通信するように構成された前記第2のハブ内のセルラートランシーバをさらに備え、前記第2のハブは、前記第1のハブとは独立して前記セルラー通信ネットワークと直接通信することができる、請求項3に記載のシステム。
- 前記第2のハブは、前記第1のハブのセルラートランシーバを介してのみ前記セルラー通信ネットワークと通信するように構成されている、請求項3に記載のシステム。
- 前記第1のハブの短距離トランシーバの前記カバレッジ範囲は、前記施設全体には広がっておらず、前記複数のネットワーク機器のうちの少なくとも前記第1の部分は、前記第1のハブを有するメッシュネットワーク内のノードとして構成されており、前記コマンドメッセージが、前記複数のネットワーク機器のうちの前記選択された1つ以外のネットワーク機器に向けられているとき、前記ノードは、それぞれの前記短距離トランシーバを介して前記第1のハブから前記コマンドメッセージを受信し、かつそれぞれの前記短距離トランシーバを使用して前記受信されたコマンドメッセージを再送信するように構成されており、
前記コマンドメッセージが向けられている前記複数のネットワーク機器のうちの前記選択された1つは、前記コマンドメッセージを復号化し、前記復号化されたコマンドメッセージを処理するように構成されている、請求項1または2に記載のシステム。 - 前記複数のネットワーク機器の各々は、前記イントラネットネットワーク外の前記複数のネットワーク機器のうちのいずれからのいかなる直接通信も防止する様態で構成されている、請求項1〜6のいずれか一項に記載のシステム。
- 前記ブロックチェーンデータストレージ領域は、前記第1のハブのストレージ領域内にローカルに格納される、請求項1〜7のいずれか一項に記載のシステム。
- 前記ブロックチェーンデータストレージ領域は、前記第1のハブから遠隔のデータストレージ領域内に格納される、請求項1〜7のいずれか一項に記載のシステム。
- 前記ブロックチェーンデータストレージ領域は、前記第1のハブから遠隔の複数の分散データストレージ領域内に格納される、請求項1〜7のいずれか一項に記載のシステム。
- 前記ブロックチェーンデータストレージ領域は、単一ブロックとして前記第1のハブのストレージ領域内にローカルに格納され、前記システムは、前記第1のハブから遠隔であり、かつ複数のデータブロックをブロックチェーンとして格納するように構成された、複数の分散データストレージ領域をさらに備える、請求項1〜7のいずれか一項に記載のシステム。
- 前記第1のハブ内の前記セルラートランシーバは、ピコセルとして構成されており、無線セルラー通信リンクを介して前記セルラー通信ネットワークの基地局と通信する、請求項1〜11のいずれか一項に記載のシステム。
- 前記第1のハブのプロセッサは、前記無線セルラー通信リンクの信号品質の尺度を判定し、前記信号品質の尺度に基づいて、前記セルラートランシーバの受信部の増幅レベルを調整し、前記信号品質の尺度に基づいて、前記セルラートランシーバの送信部の送信電力レベルを調整する、請求項12に記載のシステム。
- 前記第1のハブのプロセッサは、前記第1のハブの短距離トランシーバと、前記複数のネットワーク機器のうちの少なくとも1つの前記短距離トランシーバとの間の無線通信リンクの信号品質の尺度を判定し、前記信号品質の尺度に基づいて、前記第1のハブの短距離トランシーバの受信部の増幅レベルを調整し、前記信号品質の尺度に基づいて、前記第1のハブの短距離トランシーバの送信部の送信電力レベルを調整する、請求項1〜13のいずれか一項に記載のシステム。
- 前記短距離トランシーバは、IEEE802.11規格に従って動作するように構成されている、請求項1〜14のいずれか一項に記載のシステム。
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