Playback Device Pairing for Dynamic Multi-Zone Audio Grouping
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Solution Overview
Problem
Traditional multi-zone audio systems are inflexible and inconvenient for dynamically managing audio players, requiring manual adjustment of each player and lacking the ability to create ad hoc groups or adjust volume settings uniformly across multiple zones, which limits their ability to provide a dynamic and synchronized audio experience.
Innovation Solution
A system and method for controlling multiple multimedia players in a multi-zone environment, allowing users to group players by theme or scene, with a controller that enables synchronized playback, volume adjustment, and pairing of players to create a multi-channel listening environment, using a network interface, processor, and amplifier to process and distribute audio data across zones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional multi-zone audio systems are used with manual adjustment for each player, then individual player control is maintained, but system flexibility and ease of operation deteriorate due to inability to create ad hoc groups or adjust volume uniformly
Solution Approach 1:
The system dynamically creates and manages audio player groups based on user-defined themes and scenes. Players can be automatically added to or removed from groups based on their operational status and location, allowing the system to adapt to changing user needs without manual reconfiguration of each player individually.
Solution Approach 2:
The controller provides universal control capabilities that work across multiple players and groups simultaneously. A single volume adjustment command can be applied to all players in a group, and a single theme can coordinate multiple players across different zones, eliminating the need for separate manual adjustments for each player.
2Productivity
If players are manually configured individually, then precise control over each player is achieved, but time consumption and operational complexity increase when managing multiple zones
Solution Approach 1:
The system performs preliminary configuration by pre-defining themes and scenes that specify which players should be grouped together and how they should be controlled. When a user activates a theme, the system has already prepared the group configurations and control parameters, eliminating the need for real-time manual setup of each player.
Solution Approach 2:
The system segments players into logical groups based on themes and scenes, allowing independent control of each group while maintaining overall system coordination. This segmentation enables efficient management of multiple players through group-level operations rather than individual player adjustments.
3Adaptability or versatility
If a centralized audio source is used, then source sharing is enabled, but system complexity increases due to cross-bar devices and pre-programmed controllers
Solution Approach 1:
The controller acts as an intermediary between audio sources and players, managing source distribution and group coordination without requiring complex cross-bar switching devices. The controller receives audio data and intelligently routes it to appropriate players based on active themes and scenes, simplifying the overall system architecture.
Solution Approach 2:
The system enables players to automatically join and leave groups based on their operational status and location relative to the user. Players self-configure according to predefined theme criteria, eliminating the need for pre-programmed controllers and complex manual routing configurations.
Data Source
AI summary
The present application discloses playback devices and networks, software for operating playback devices and playback device networks, and methods of operating playback devices and networks, where an individual network device is configured to switch between operating various operating modes comprising a non-paired mode and a paired mode, where the playback device is configured to output various channels of audio content within various audio frequency ranges while operating in the various operating modes.