Broadcast receiving device and content protection method

The broadcast receiving device supports simultaneous reception and display of both current and advanced digital broadcasting services by incorporating multiple tuner/demodulator units and sound source position display, addressing the challenge of maintaining compatibility and UHD video signal support.

JP2026041174APending Publication Date: 2026-03-10MAXELL LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing broadcast receiving devices do not adequately support the transition from current digital broadcasting to advanced digital broadcasting services, particularly in maintaining compatibility for UHD video signals while preserving the viewing environment for existing digital broadcasting services.

Method used

A broadcast receiving device equipped with a receiving unit, control unit, and audio output unit that displays sound source position information, allowing for the simultaneous reception and display of advanced and current digital broadcasting services, and includes multiple tuner/demodulator units for different broadcasting standards.

Benefits of technology

Enables the seamless reception and display of both current and advanced digital broadcasting services, ensuring compatibility and maintaining the viewing environment for UHD video signals.

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Abstract

To provide a technology for more suitably transmitting or receiving advanced digital broadcasting services. [Solution] A broadcast receiving device that receives broadcast waves containing positional information of a sound source is provided with a receiving unit that receives the broadcast waves, a control unit, an audio output unit that outputs an audio signal to a sound source located outside the receiving device, and a display unit, and the control unit uses a broadcast receiving device that displays a sound source position display image on the display unit that shows the respective positional relationships between the display unit, the user, and the sound source.
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Citation Information

Patent Citations

  • Broadcast reception device and broadcast reception method

    JP2016144020A