CONTENT PROTECTION PROCESSING METHOD

• Main Authors: MASUOKA NOBUO, YOSHIZAWA KAZUHIKO, SHIMIZU TAKUYA
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

To provide a broadcast receiving device that can execute a function with a higher added value.SOLUTION: A broadcast receiving device can receive a digital broadcast service, and comprises: a broadcast receiving unit that receives broadcast waves of the digital broadcast service; a separation unit that separates, from the received broadcast waves, coded program video data, program cooperation data, and screen layout control information which are related to at least a broadcast program; a video decoding unit that decodes the encoded program video data and plays back program video information; a cooperation information generation unit that generates program cooperation information by interpreting the program cooperation data; a presentation processing unit that, in accordance with the screen layout control information, can divide a video display area as appropriate, arrange the program video information and the program cooperation information in the areas obtained through the division as appropriate, and output data in the video display area as video information; a display unit that displays the video information; an operation input unit that receives input of a user's operation instruction; and a control unit.SELECTED DRAWING: Figure 7A 【課題】より付加価値の高い機能を実行可能な放送受信装置を提供すること。【解決手段】デジタル放送サービスを受信可能な放送受信装置であって、デジタル放送サービスの放送波を受信する放送受信部と、受信した放送波から少なくとも放送番組に関する符号化番組映像データと番組連携データと画面レイアウト制御情報とを分離する分離部と、符号化番組映像データを復号して番組映像情報を再生する映像復号部と、番組連携データを解釈して番組連携情報を生成する連携情報生成部と、画面レイアウト制御情報に応じて、映像表示領域を適宜領域分割し、分割した領域に番組映像情報と番組連携情報とを適宜配置し、映像表示領域のデータを映像情報として出力することが可能な提示処理部と、映像情報を表示する表示部と、ユーザの操作指示を入力する操作入力部と、制御部と、を備える。【選択図】図７Ａ