Music Playback Controller for Seamless Audio Channel Switching
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Solution Overview
Problem
Existing music playback devices face challenges in seamlessly integrating multiple audio sources and features, particularly in managing simultaneous transmission of music and voice signals using a single audio channel, which affects user experience.
Innovation Solution
A method and system for controlling music playback that initiates, stops, and determines the playback of music tracks and alternative audio content, using a processor and memory in a device to manage playback sequences and determine whether to resume a music track or start a new one based on unplayed time remaining, allowing for efficient handling of single or multiple audio channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single audio channel is used to handle both music and voice signals, then device complexity is reduced, but the ability to transmit multiple audio sources simultaneously is compromised
Solution Approach 1:
The system dynamically switches the audio channel between music playback and voice signal transmission based on detected events (phone calls, messages, notifications). The audio channel transitions from a static music-only mode to a dynamic multi-purpose channel that adapts its function in real-time, allowing single-channel devices to handle multiple audio sources sequentially without requiring multiple physical channels.
Solution Approach 2:
The system pre-loads alternative audio content and prepares transition sequences before they are needed. When an event is detected, the system has already prepared the alternative content and transition parameters, enabling seamless switching without interruption to the user experience.
2Adaptability or versatility
If multiple audio sources are integrated into a single device, then device versatility is increased, but seamless integration and optimal user experience become problematic
Solution Approach 1:
The system segments the audio handling into distinct modules: music playback module, event detection module, alternative content generation module, and audio channel management module. Each module performs a specific function independently, and they communicate through standardized interfaces. This segmentation allows multiple audio sources to be integrated without creating complex interdependencies between components.
Solution Approach 2:
The audio channel is designed as a universal interface that can handle both music playback and voice signal transmission through the same hardware pathway. The system uses software-based routing and content generation to provide multi-functionality without requiring separate physical channels for each audio source.
3Ease of operation
If music playback is interrupted for alternative audio content, then voice signals can be transmitted, but uninterrupted music playback is compromised
Solution Approach 1:
The system maintains continuity of the audio experience by seamlessly transitioning between music playback and alternative content. The cross-fade transition and pre-loaded alternative content ensure that the audio output never completely stops, providing continuous useful action to the user whether they are listening to music or receiving voice communications.
Solution Approach 2:
The audio channel operates in periodic cycles, alternating between music playback and alternative content based on detected events. The system uses periodic event monitoring and structured transition sequences to manage the alternation between different audio sources in a rhythmic, predictable manner that maintains user engagement.
Data Source
AI summary
Methods, systems, and program products for controlling the playback of music are disclosed. In an embodiment a method for controlling the playback of music includes the steps of: initiating the playback of a first music track; stopping the playback of the first music track; initiating the playback of alternative audio content; stopping the playback of the alternative content; and determining whether to initiate the playback of the first music track or to initiate the playback of a second music track.