JP6200516B2 - 発話認識電力管理 - Google Patents
発話認識電力管理 Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
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- G—PHYSICS
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- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
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- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/32—Multiple recognisers used in sequence or in parallel; Score combination systems therefor, e.g. voting systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
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Description
付記1.
音声入力を受信するように構成された音声入力モジュールと、
音声入力モジュールと通信する音声検出モジュールであって、音声入力の量を決定し、かつ決定された量に少なくとも部分的に基づいて、発話検出モジュールを起動させるように構成された、音声検出モジュールと、
音声入力が発話を含む可能性を示す第1のスコアを決定し、かつスコアに少なくとも部分的に基づいて、ウェイクワード認識モジュールを起動させるように構成された発話検出モジュールと、
音声入力がウェイクワードを含む可能性を示す第2のスコアを決定するように構成されたウェイクワード認識モジュールと、
取得された音声入力の少なくとも一部を遠隔コンピューティングデバイスに送信するように構成されたネットワークインターフェイスモジュールと、を備える、システム。
付記2.
音声入力デバイスがマイクロフォンを備え、音声検出モジュールが、第1のデジタル信号プロセッサを備え、発話検出モジュールが、第2のデジタル信号プロセッサを備え、ウェイクワード認識モジュールが、マイクロプロセッサを備える、付記1に記載のシステム。
付記3.
発話検出モジュールが、隠れモルコフモデル、ガウス混合モデル、複数のスペクトル帯におけるエネルギー、または複数のスペクトル帯における信号対雑音比のうちの少なくとも1つを使用して、第1のスコアを判定するようにさらに構成され、
ウェイクワード認識モジュールが、アプリケーション処理モジュール、隠れモルコフモデル、およびガウス混合モデルのうちの少なくとも1つを使用して、第2のスコアを判定するようにさらに構成される、付記1に記載のシステム。
付記4.
ウェイクワード認識モジュールが、第1のスコアに少なくとも部分的に基づいて、音声検出モジュールを停止させるようにさらに構成され、
ウェイクワード認識モジュールが、第2のスコアに少なくとも部分的に基づいて、発話検出モジュールを停止させるようにさらに構成される、付記1に記載のシステム。
付記5.
第1のコンピューティングデバイスを動作させるコンピュータ実装方法であって、
音声入力を受信することと、
音声入力から1つ以上の値であって、
音声入力のエネルギーレベルを示す第1の値、または
音声入力が発話を含む可能性を示す第2の値のうちの少なくとも1つを含む、1つ以上の値を決定することと、
1つ以上の値に少なくとも部分的に基づいて、第1のコンピューティングデバイスの第1のモジュールを起動することと、
第1のモジュールによって動作を行うことと、を含み、動作が、
音声入力がウェイクワードを含むと決定すること、
発話認識結果を取得するために、音声入力の少なくとも一部に対して発話認識を行うこと、または
音声入力の少なくとも一部を第2のコンピューティングデバイスに送信させること、のうちの少なくとも1つを含む、方法。
付記6.
第1のモジュールが、低出力状態と高出力状態との間で切り替え可能なプロセッサを含み、
プロセッサが、それが高出力状態にあるときのみ、動作を行う、付記5に記載のコンピュータ実装方法。
付記7.
第1のモジュールを起動することが、プロセッサを、低出力状態から高出力状態に切り替えることを含む、付記6に記載のコンピュータ実装方法。
付記8.
第1のモジュールを停止することさらに含み、第1のモジュールを停止することが、プロセッサを高出力状態から低出力状態に切り替えることを含む、付記6に記載のコンピュータ実装方法。
付記9.
プロセッサが、デジタル信号プロセッサまたはマイクロプロセッサのうちの少なくとも1つを含む、付記6に記載のコンピュータ実装方法。
付記10.
第1のモジュールが、マイクロプロセッサによって実行されるように構成されたソフトウェアモジュールを含む、付記5に記載のコンピュータ実装方法。
付記11.
第1のモジュールを起動することが、マイクロプロセッサに、ソフトウェアモジュールを実行させることを含む、付記10に記載のコンピュータ実装方法。
付記12.
動作が、音声入力の少なくとも一部を第2のコンピューティングデバイスに送信させることを含み、第2のコンピューティングデバイスから発話認識結果を受信することをさらに含む、付記5に記載のコンピュータ実装方法。
付記13.
発話認識結果が、音声入力の少なくとも一部の音訳と、音声入力の少なくとも一部に含まれる知的エージェントクエリーに対する応答とのうちの少なくとも1つを含む、付記12に記載のコンピュータ実装方法。
付記14.
1つ以上の値に少なくとも部分的に基づいて、第1のコンピューティングデバイスの第2のモジュールであって、発話認識アプリケーションを実装するように構成された、第2のモジュールを起動することと、
発話認識アプリケーションを用いて、発話認識結果を処理することと、をさらに含む、付記12に記載のコンピュータ実装方法。
付記15.
第1のプロセッサであって、
音声入力のエネルギーレベルを示す第1の値、または音声入力が発話を含む可能性を示す第2の値のうちの少なくとも1つを含む、1つ以上の値を決定することと、
1つ以上の値に少なくとも部分的に基づいて、第2のプロセッサを起動させることと、を行うように構成された、第1のプロセッサと、
動作を行うように構成された第2のプロセッサであって、動作が、
音声入力がウェイクワードを含むと決定すること、
発話認識結果を取得するために、音声入力の少なくとも一部に対して発話認識を行うこと、または
音声入力の少なくとも一部を第2のデバイスに送信させること、のうちの少なくとも1つを含む、第2のプロセッサと、を備える、デバイス。
付記16.
第1のプロセッサが、デジタル信号プロセッサまたはマイクロプロセッサのうちの少なくとも1つを備える、付記15に記載のデバイス。
付記17.
第2のプロセッサが、デジタル信号プロセッサまたはマイクロプロセッサのうちの少なくとも1つを備える、付記15に記載のデバイス。
付記18.
音声入力を記憶するように構成されたメモリバッファモジュールをさらに含む、付記15に記載のデバイス。
付記19.
音声入力を記憶するように構成されたメモリバッファモジュールがリングバッファを含む、付記18に記載のデバイス。
付記20
第1のプロセッサと通信する音声入力モジュールをさらに含み、音声入力モジュールが音声入力を取得するように構成された、付記15に記載のデバイス。
付記21.
音声入力を取得するように構成された音声入力モジュールと、
音声入力モジュールと通信する第1のモジュールと、
第1のモジュールと通信する第2のモジュールと、を備える、システムであって、
第1のモジュールが、
音声入力に少なくとも部分的に基づいて1つ以上の値を決定するように、また、
1つ以上の値に少なくとも部分的に基づいて第2のモジュールを起動させるように構成され、
第2のモジュールが、発話認識を音声入力の少なくとも一部に対して行わすように構成される、システム。
付記22.
1つ以上の値が音声入力の量を含む、付記21に記載のシステム。
付記23.
少なくとも閾値期間、音声入力の量が量の閾値を満たす場合のみ、第2のモジュールが起動されることになる、付記22に記載のシステム。
付記24.
1つ以上の値が、音声入力が発話を含む可能性を含む、付記21に記載のシステム。
付記25.
1つ以上の値が、音声入力がウェイクワードを含む可能性を示すスコアを含む、付記21に記載のシステム。
付記26.
1つ以上の値が、ウェイクワードが、ウェイクワードと関連付けられているユーザによって話された可能性を示すスコアをさらに含む、付記25に記載のシステム。
付記27.
音声入力の少なくとも一部に関して発話認識結果を生成することによって、第2のモジュールが発話認識を音声入力の少なくとも一部に対して行わすように構成される、付記21に記載のシステム。
付記28.
音声入力を遠隔コンピューティングデバイスに送信させ、
音声入力の少なくとも一部に関して、発話認識結果を遠隔コンピューティングデバイスから受信することによって、
第2のモジュールが、発話認識を音声入力の少なくとも一部に対して行わすように構成される、付記21に記載のシステム。
Claims (14)
- 音声入力を受信するように構成された音声入力モジュールと、
前記音声入力モジュールと通信する音声検出モジュールと、
発話検出モジュールと、
ウェイクワード認識モジュールと、
ネットワークインターフェイスモジュールと、
を備えるシステムであって、
前記音声検出モジュールは、前記音声入力の量を決定し、前記決定された量に少なくとも部分的に基づいて、前記発話検出モジュールを起動させるように構成され、
前記発話検出モジュールは、前記音声入力が発話を含む可能性を示す第1のスコアを決定し、前記第1のスコアに少なくとも部分的に基づいて、前記ウェイクワード認識モジュールを起動させるように構成され、
前記ウェイクワード認識モジュールは、前記音声入力がウェイクワードを含む可能性を示す第2のスコアを決定し、閾値を満たす前記第2のスコアに少なくとも部分的に基づいて、前記ネットワークインターフェイスモジュールを起動させるように構成され、
前記ネットワークインターフェイスモジュールは、前記受信された音声入力の少なくとも一部を遠隔コンピューティングデバイスに送信し、前記遠隔コンピューティングデバイスから発話認識結果を受信するように構成される、
システム。 - 前記音声入力モジュールは、マイクロフォンを備え、
前記音声検出モジュールは、第1のデジタル信号プロセッサを備え、
前記発話検出モジュールは、第2のデジタル信号プロセッサを備え、
前記ウェイクワード認識モジュールは、マイクロプロセッサを備える、
請求項1に記載のシステム。 - 前記発話検出モジュールは、隠れモルコフモデル、ガウス混合モデル、複数のスペクトル帯におけるエネルギー、および、複数のスペクトル帯における信号対雑音比のうちの少なくとも1つを使用して、前記第1のスコアを判定するようにさらに構成され、
前記ウェイクワード認識モジュールは、アプリケーション処理モジュール、隠れモルコフモデル、および、ガウス混合モデルのうちの少なくとも1つを使用して、前記第2のスコアを判定するようにさらに構成される、
請求項1に記載のシステム。 - 前記ウェイクワード認識モジュールは、前記第1のスコアに少なくとも部分的に基づいて、前記音声検出モジュールを停止させるようにさらに構成され、
前記ウェイクワード認識モジュールは、前記第2のスコアに少なくとも部分的に基づいて、前記発話検出モジュールを停止させるようにさらに構成される、
請求項1に記載のシステム。 - 第1のコンピューティングデバイスを動作させるための方法であって、
音声入力を受信するステップと、
前記音声入力から1つ以上の値であって、
前記音声入力のエネルギーレベルを示す第1の値と、
前記音声入力が発話を含む可能性を示す第2の値と、
のうちの少なくとも1つを含む、1つ以上の値を決定するステップと、
前記1つ以上の値に少なくとも部分的に基づいて、前記第1のコンピューティングデバイスの第1のモジュールを起動するステップと、
前記第1のモジュールによって前記音声入力がウェイクワードを含むと決定するステップと、
前記ウェイクワードを含む前記音声入力に少なくとも部分的に基づいて、ネットワークインターフェイスモジュールを起動させるステップと、
前記ネットワークインターフェイスモジュールによって前記音声入力の少なくとも一部を第2のコンピューティングデバイスに送信させるステップと、
前記第2のコンピューティングデバイスから発話認識結果を受信するステップと、
を含む、
方法。 - 前記第1のモジュールは、低出力状態と高出力状態との間で切り替え可能なプロセッサを含み、
前記プロセッサは、前記プロセッサが前記高出力状態にあるときのみ、前記音声入力が前記ウェイクワードを含むと決定する、
請求項5に記載の方法。 - 前記第1のモジュールを起動するステップは、前記プロセッサを、前記低出力状態から前記高出力状態に切り替えるステップを含む、
請求項6に記載の方法。 - 前記第1のモジュールを停止するステップさらに含み、前記第1のモジュールを停止するステップは、前記プロセッサを前記高出力状態から前記低出力状態に切り替えるステップを含む、
請求項6に記載の方法。 - 前記プロセッサは、デジタル信号プロセッサまたはマイクロプロセッサのうちの少なくとも1つを含む、
請求項6に記載の方法。 - 前記1つ以上の値に少なくとも部分的に基づいて、前記第1のコンピューティングデバイスの第2のモジュールであって、発話認識アプリケーションを実装するように構成された第2のモジュールを起動するステップと、
前記発話認識アプリケーションを用いて、前記発話認識結果を処理するステップと、
をさらに含む、
請求項5に記載の方法。 - 第1のプロセッサと、
第2のプロセッサと、
ネットワークインターフェイスモジュールと、
を備えるデバイスであって、
前記第1のプロセッサは、
音声入力のエネルギーレベルを示す第1の値と、前記音声入力が発話を含む可能性を示す第2の値と、のうちの少なくとも1つを含む1つ以上の値を決定し、
前記1つ以上の値に少なくとも部分的に基づいて、前記第2のプロセッサを起動させる、
ように構成され、
前記第2のプロセッサは、
前記音声入力がウェイクワードを含むと決定し、
前記音声入力が前記ウェイクワードを含むと決定することに少なくとも部分的に基づいて、前記ネットワークインターフェイスモジュールを起動させるように構成され、
前記ネットワークインターフェイスモジュールは、前記音声入力の少なくとも一部を第2のデバイスに送信させ、前記第2のデバイスから発話認識結果を受信するように構成される、
デバイス。 - 前記第1のプロセッサは、デジタル信号プロセッサまたはマイクロプロセッサのうちの少なくとも1つを含む、
請求項11に記載のデバイス。 - 前記音声入力を記憶するように構成されたメモリバッファモジュールをさらに備える、
請求項11に記載のデバイス。 - 前記第1のプロセッサと通信する音声入力モジュールをさらに備え、前記音声入力モジュールは、前記音声入力を取得するように構成される、
請求項11に記載のデバイス。
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JP2021508842A (ja) * | 2017-12-29 | 2021-03-11 | シナプティクス インコーポレイテッド | オーディオ処理システム及び方法 |
JP7354110B2 (ja) | 2017-12-29 | 2023-10-02 | シナプティクス インコーポレイテッド | オーディオ処理システム及び方法 |
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