Shared Audio Playback Access Control for Public and Private Use

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Solution Overview

Problem

Audio playback devices used by multiple users face limitations in customization due to shared settings, as existing systems lack effective access control mechanisms to manage individual user preferences and privacy settings.

Innovation Solution

An audio system with access control features that allow users to set their playback devices as public or private, enabling authorized users to access and control public devices while restricting access to private ones, with options to change device settings and manage accounts for multiple users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If audio playback devices are shared among multiple users, then device utilization and collaboration are improved, but user customization and privacy control deteriorate

Engineering Contradiction:
Improvedevice utilizationVSAvoiduser customization
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent segments user access rights by introducing public and private modes for audio playback devices. Users can divide device access into public portions (accessible by any authorized user) and private portions (accessible only by specific users), allowing simultaneous multi-user utilization while preserving individual customization preferences and privacy settings.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If audio playback devices are made accessible to multiple users, then collaboration and sharing are improved, but access control and privacy protection deteriorate

Engineering Contradiction:
ImprovecollaborationVSAvoidaccess control
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements dynamic access control where the public/private status of audio playback devices can be changed by authorized users at any time. This dynamic switching capability allows the system to adapt between collaborative public access and private control based on current needs, maintaining reliable access control while enabling flexibility in collaboration levels.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If shared settings are used among multiple users, then device simplicity and ease of management are improved, but user personalization and individual preferences deteriorate

Engineering Contradiction:
Improvedevice managementVSAvoiduser personalization
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent applies local quality by allowing different users to have different access permissions and settings for the same audio playback device. Each user can have customized preferences, playlists, and control settings for devices they have access to, while the system maintains simplified centralized management through the server that coordinates these individualized experiences without requiring complex user-side configuration.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11016720B2Audio system
Publication Date: 2021.05.25 BOSE CORP
  • US11016720B2 patent drawing
  • US11016720B2 patent drawing
  • US11016720B2 patent drawing

AI summary

An audio system with an audio playback device that is configured to operatively connect to a digital audio source for playback of content from the digital audio source and a software program configured to run on a separate computer, wherein the software program provides a user interface configured to present to a first authorized user a selection of whether the audio playback device will be public and thus available to other authorized users or private and thus not available to other authorized users. In response to the first authorized user making a selection of whether the audio playback device will be public or private, an audio playback device access control is provided, wherein the access control is configured such that if the audio playback device is public, other authorized users are able to access and control the public audio playback device and if the audio playback device is private, other authorized users are not able to control the private audio playback device.