JP7100052B2 - 電子装置及びその制御方法 - Google Patents
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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Description
Claims (11)
- 電子装置であって、
第1プロトコルの第1放送信号及び該第1放送信号とは異なる方式で伝送される第2プロトコルの第2放送信号を受信する受信部と、
受信された放送信号に含まれたコンテンツを処理する信号処理部と、
前記処理されたコンテンツを表示するディスプレイ部と、
保存部と、
前記受信された放送信号のプロトコル情報に基づいて、前記受信された放送信号が前記第1放送信号であれば、前記第1放送信号に前記第1プロトコルに対応する前処理を行い、前記受信された放送信号が前記第2放送信号であれば、前記第2放送信号に前記第2プロトコルに対応する前処理を行い、前記受信された放送信号に対して単一方式のデコーディングを行うように前記信号処理部を制御する制御部と、を備え、
前記第1プロトコルはMMTP(MPEG Media transport protocol)を含み、前記第2プロトコルはROUTE(Real time Object delivery over Unidirectional Transport)プロトコルを含み、
前記制御部は、
前記第2放送信号から前記コンテンツに関する再生情報と、前記コンテンツに対応する初期化セグメント及びメディアセグメントを抽出し、
前記抽出されたメディアセグメントを記憶部に記憶し、
前記抽出された再生情報に基づいて識別された再生時点に基づいて記憶されたメディアセグメントを前記記憶部から取得し、
前記抽出された初期化セグメントに基づいて取得されたメディアセグメントに対してデコーディングを行うように前記信号処理部を制御する、
電子装置。 - 前記再生情報は、前記第2放送信号からのコンテンツデータの再生開始時点、前記コンテンツデータの総再生時間、前記コンテンツデータのインデックス情報、コーデック情報のうち少なくとも一つを含む、請求項1に記載の電子装置。
- 前記第2放送信号からのコンテンツデータは、初期化セグメント、メディアセグメント、インデックスセグメントを含む、請求項1に記載の電子装置。
- 前記制御部は、前記第2放送信号にファイルが含まれた場合、前記ファイルを抽出して実行するように前記信号処理部を制御する、請求項1に記載の電子装置。
- 外部サーバーからネットワークを介して伝送される第3放送信号を受信する通信部をさらに備え、
前記制御部は、前記第3放送信号に含まれた再生情報に基づいて、前記外部サーバーに前記再生情報に対応するコンテンツを要請し、前記要請に対応して受信された前記コンテンツを処理するように前記信号処理部を制御する、請求項1に記載の電子装置。 - 電子装置の制御方法であって、
第1プロトコルの第1放送信号及び該第1放送信号とは異なる方式で伝送される第2プロトコルの第2放送信号を受信する段階と、
受信された放送信号に含まれたコンテンツを処理する段階と、
前記処理されたコンテンツを表示する段階と、
を含み、
前記受信された放送信号に含まれたコンテンツを処理する段階は、
前記受信された放送信号のプロトコル情報に基づいて、前記受信された放送信号が前記第1放送信号であれば、前記第1放送信号に前記第1プロトコルに対応する前処理を行い、前記受信された放送信号が前記第2放送信号であれば、前記第2放送信号に前記第2プロトコルに対応する前処理を行う段階と、
前記受信された放送信号に対して単一方式のデコーディングを行う段階とを含み、
前記第1プロトコルはMMTPを含み、前記第2プロトコルはROUTEプロトコルを含み、
前記第2放送信号に前記第2プロトコルに対応する前処理を行う段階は、
前記第2放送信号から前記コンテンツに関する再生情報と、前記コンテンツに対応する初期化セグメント及びメディアセグメントを抽出する段階と、
前記抽出されたメディアセグメントを記憶部に記憶する段階と、
前記抽出された再生情報に基づいて識別された再生時点に基づいて記憶されたメディアセグメントを前記記憶部から取得する段階と、
前記抽出された初期化セグメントに基づいて取得されたメディアセグメントに対してデコーディングを行う段階と、を含む、
電子装置の制御方法。 - 前記再生情報は、前記第2放送信号からのコンテンツデータの再生開始時点、前記コンテンツデータの総再生時間、前記コンテンツデータのインデックス情報、コーデック情報のうち少なくとも一つを含む、請求項6に記載の電子装置の制御方法。
- 前記第2放送信号からのコンテンツデータは、初期化セグメント、メディアセグメント、インデックスセグメントを含む、請求項6に記載の電子装置の制御方法。
- 前記受信された放送信号に含まれたコンテンツを処理する段階は、前記第2放送信号にファイルが含まれた場合、前記ファイルを抽出して実行させる段階を含む、請求項6に記載の電子装置の制御方法。
- 外部サーバーからネットワークを介して伝送される第3放送信号を受信する段階と、
前記第3放送信号に含まれた再生情報に基づいて、前記外部サーバーに前記再生情報に対応するコンテンツを要請する段階と、
前記要請に対応して受信された前記コンテンツを処理する段階と、をさらに含む、請求項6に記載の電子装置の制御方法。 - コンピューティング装置によって実行される時、前記コンピューティング装置に制御方法を実行させる一つ以上の命令を含むコンピュータプログラムを格納する非一時的コンピュータ読取り可能記録媒体あって、
前記制御方法は、
第1方式によって伝送される第1プロトコルの第1放送信号、及び前記第1方式と異なる第2方法によって伝送される第2プロトコルの第2放送信号を受信する段階と、
受信された放送信号に含まれたコンテンツを処理する段階と、
前記処理されたコンテンツを表示する段階と、を含み
前記処理する段階は、
前記受信された放送信号が前記第1放送信号である場合、前記受信された放送信号のプロトコル情報に基づいて、前記第1放送信号に前記第1プロトコルに対応する第1処理を行う段階と、
前記受信された放送信号が前記第2放送信号である場合、前記受信された放送信号のプロトコル情報に基づいて、前記第2放送信号に前記第2プロトコルに対応する第2処理を行う段階と、
前記受信された放送信号に対して単一方式のデコーディングを行う段階とを含み、
前記第1プロトコルはMMTPを含み、前記第2プロトコルはROUTEプロトコルを含み、
前記第2放送信号に前記第2プロトコルに対応する前処理を行う段階は、
前記第2放送信号から前記コンテンツに関する再生情報と、前記コンテンツに対応する初期化セグメント及びメディアセグメントを抽出する段階と、
前記抽出されたメディアセグメントを記憶部に記憶する段階と、
前記抽出された再生情報に基づいて識別された再生時点に基づいて記憶されたメディアセグメントを前記記憶部から取得する段階と、
前記抽出された初期化セグメントに基づいて取得されたメディアセグメントに対してデコーディングを行う段階と、を含む、
非一時的コンピュータ読取り可能記録媒体。
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KR10-2017-0032074 | 2017-03-14 | ||
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US11606528B2 (en) * | 2018-01-03 | 2023-03-14 | Saturn Licensing Llc | Advanced television systems committee (ATSC) 3.0 latency-free display of content attribute |
JP7268343B2 (ja) * | 2018-12-10 | 2023-05-08 | ソニーグループ株式会社 | 送信装置、送信方法、受信装置、及び受信方法 |
US12101526B2 (en) * | 2019-12-11 | 2024-09-24 | Saturn Licensing Llc | Reducing latency during service change and improving robustness in advanced television systems committee (ATSC) 3.0 system |
KR20220161066A (ko) * | 2021-05-28 | 2022-12-06 | 삼성에스디에스 주식회사 | 근접 통신 방법 및 장치 |
US11611790B2 (en) * | 2021-08-06 | 2023-03-21 | Sony Group Corporation | RF channel description for multiple frequency networks |
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- 2018-03-09 WO PCT/KR2018/002809 patent/WO2018169255A1/en unknown
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WO2017007258A1 (ko) | 2015-07-08 | 2017-01-12 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
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WO2018169255A1 (en) | 2018-09-20 |
KR102263223B1 (ko) | 2021-06-09 |
US10638195B2 (en) | 2020-04-28 |
EP3563550A4 (en) | 2020-01-08 |
JP2020511826A (ja) | 2020-04-16 |
KR20180105026A (ko) | 2018-09-27 |
US20180270539A1 (en) | 2018-09-20 |
EP3563550A1 (en) | 2019-11-06 |
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