Audio Shuffle System Solving Song Truncation
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Solution Overview
Problem
Current systems cannot effectively shuffle audio content from multiple broadcasting sources, as they can only present a portion of the currently broadcasting song when switching between stations, preventing the user from listening to songs in their entirety.
Innovation Solution
The audio content shuffle system concurrently receives and stores songs from multiple predefined audio content sources, allowing seamless transitions between sources, ensuring that the entirety of each song is played by storing the initial portion of each song as it is received.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a radio shuffles (re-tunes) to a new broadcasting radio station, then the radio can only present the currently broadcasting audio content, but the user is unable to listen to the song in its entirety since the initial portion has already been broadcasted
Solution Approach 1:
The system performs preliminary recording of audio content from multiple broadcasting stations before shuffle playback is requested. When shuffle is activated, pre-recorded segments are played back in random order, ensuring complete songs are delivered even though the original broadcast has already passed. This preliminary capture and storage of content resolves the contradiction by making the initially broadcast portions available again.
2Productivity
If the radio periodically changes tuning from one broadcasting station to another, then the radio can provide variety in audio content, but only a concluding portion of the currently broadcasting song can be listened to
Solution Approach 1:
The system records audio content from multiple broadcasting stations in advance, storing segments in a buffer or memory. During shuffle playback, it retrieves and plays complete songs from the pre-recorded content in random order, rather than attempting to capture songs during live tuning changes. This ensures both content variety through random selection and complete song playback.
Solution Approach 2:
Instead of attempting to capture live broadcasts during shuffle operations, the system creates copies of audio content from multiple stations in advance. These copies are stored and then played back during shuffle mode, ensuring that complete songs are available for playback without requiring simultaneous live tuning to multiple stations.
3Adaptability or versatility
If songs are selected at random from different CDs in a CD player, then a constantly changing stream of audio content is provided, but the system requires multiple physical media devices
Solution Approach 1:
The radio system performs multiple functions using a single device: it receives broadcasts from multiple stations, records audio content, stores segments in memory, and performs random selection and playback. This multi-functionality eliminates the need for multiple physical media devices while achieving the same shuffle effect as a CD player with multiple discs.
Solution Approach 2:
The patent replaces the mechanical shuffle system of physical CD players (multiple CDs, optical readers, mechanical disc changing) with an electronic system that uses digital recording, memory storage, and electronic random selection. This substitution eliminates mechanical complexity while maintaining the random song selection functionality.
Data Source
AI summary
Song shuffling system plays a series of songs selected from a shuffled plurality of predefined audio content sources. An exemplary embodiment concurrently receives, during a shuffle operation, a stream of audio content from each of the predefined audio content sources, wherein each of the streams of audio content comprises a plurality of serially received songs. Each song is stored by the media device as the song is received. A first predefined audio content source is selected from the predefined audio content sources. Then, a first song is selected having a beginning portion that is stored in the memory medium and that was provided by the selected first predefined audio content source. A second predefined audio content source is selected from the predefined audio content sources that is to provide a second song that is to be presented to the user upon conclusion of the presentation of the first song.