Distributed Audio Speaker Network Control
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Solution Overview
Problem
Current speaker systems based on the Central Control Model are complex, inflexible, and costly, requiring expensive solutions and system replacements for new capabilities, with a single point of entry leading to limitations and high setup times.
Innovation Solution
The Distributed Control Model, where each speaker can autonomously connect to any network, function as a repeater, and change groups by color, reducing complexity and eliminating the need for external routers, allowing multiple devices to connect and stream audio across a network of speakers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the Central Control Model is used where one device controls all speakers, then the system architecture is simple and centralized, but the system complexity increases and flexibility decreases when new capabilities are needed
Solution Approach 1:
The patent divides the centralized control function into distributed control nodes. Each speaker device can independently function as a control point, allowing the system to be segmented into autonomous units that can be individually updated or modified without affecting the entire system.
Solution Approach 2:
The patent implements multi-functional speaker devices that can operate both as audio output devices and as control nodes. Each speaker can join different groups, control different zones, and perform multiple functions simultaneously, eliminating the need for separate control devices and enabling greater system versatility.
2Ease of operation
If the Central Control Model with a single point of entry is used, then the control structure is straightforward, but customization becomes complex and costly
Solution Approach 1:
The patent enables speaker devices to autonomously configure themselves into groups and zones without requiring complex external setup. The devices self-organize based on simple user inputs like color selection, eliminating the need for expensive professional customization and reducing setup complexity.
Solution Approach 2:
The patent uses color as a simple parameter change to control complex system behavior. By allowing users to select colors rather than configuring complex technical parameters, the system achieves high customization with simple user interactions, reducing both operational complexity and customization costs.
3Loss of time
If the Central Control Model is used, then the initial system setup is straightforward, but the system is inflexible and requires complete replacement when new technology emerges
Solution Approach 1:
The patent implements dynamic group formation where speaker devices can be easily added, removed, or reconfigured into different groups at any time. This dynamic architecture allows the system to adapt to new technologies and requirements without complete replacement, as devices can be individually updated and re-integrated into the flexible group structure.
4Adaptability or versatility
If speakers are configured to connect to different wireless networks for audio zoning, then network flexibility is improved, but the complexity of network management and setup increases
Solution Approach 1:
The patent simplifies network selection by using color as the primary parameter instead of complex network identifiers. Users select colors to define groups and zones, and the system automatically handles the underlying network configuration, reducing network management complexity while maintaining zoning flexibility.
Solution Approach 2:
The patent introduces color indicators as an intermediary layer between the user and the complex wireless network infrastructure. This intermediary simplifies the user interface while the system handles the technical network management automatically, decoupling user interaction from network complexity.
Data Source
AI summary
The present invention is generally directed to a playback device configured to audibly output audio in a multi-network environment. The device may include a network interface to receive audio and/or video data over a plurality of wireless networks; speaker drivers; one or more color indicators associated with wireless networks; a user interface to receive a user's selection of a specific wireless network through a the use of a color indicator; and one or more processors to sign into a selected first wireless network and receive data therefrom, and to audibly output the data received; receive from the user interface a selection of a specific color, the specific color associated with a second wireless network; sign out of the specific wireless network and into the second wireless network; and receive from the second wireless network data, and output the audio via the one or more speaker drivers.