Automatic Playback Device Network Configuration
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Solution Overview
Problem
Existing media playback systems require manual configuration and connection of new playback devices to secure networks, which can be cumbersome and inconvenient for users.
Innovation Solution
A method for automatically connecting and configuring new playback devices to secure networks, where the devices send a join message upon powering up and receive security parameters and configuration data from a server or existing devices within the network, allowing them to join and synchronize with other devices without user intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual configuration and connection of new playback devices to secure networks is used, then network security is maintained, but user convenience and setup simplicity deteriorate
Solution Approach 1:
The new playback device automatically performs network discovery, authentication, and configuration by sending join messages and receiving security parameters without user intervention. The device self-configures by obtaining security parameters from existing network devices and automatically establishing secure connections.
Solution Approach 2:
Existing playback devices in the network are pre-configured with security parameters and are prepared to authenticate new devices. The system pre-establishes the security framework and authentication mechanisms before new devices join, enabling automatic enrollment.
2Ease of operation
If automatic connection and configuration is implemented, then ease of operation improves, but network security risks increase
Solution Approach 1:
Existing playback devices in the network act as intermediaries that verify and transmit security parameters to new devices. The controller device mediates the authentication process by receiving join messages, determining security parameters, and facilitating secure connection establishment.
Solution Approach 2:
The system implements feedback mechanisms where new devices send join messages indicating availability to join, existing devices respond with authentication decisions and security parameters, and the connection status is continuously monitored and adjusted to maintain security.
3Productivity
If manual configuration steps are required, then security control is maintained, but setup time and user effort increase
Solution Approach 1:
The device automatically performs network discovery, authentication, and configuration by sending join messages and receiving security parameters without user intervention. The device self-configures by obtaining security parameters from existing network devices and automatically establishing secure connections.
Solution Approach 2:
Existing playback devices in the network are pre-configured with security parameters and are prepared to authenticate new devices. The system pre-establishes the security framework and authentication mechanisms before new devices join, enabling automatic enrollment.
Data Source
Figure 1
Figure 2A~2B
Figure 2C~3
AI summary
Embodiments are provided for causing a playback device to be automatically added to a secure network for rendering media in synchrony with other devices in the secure network. The playback device may, without any input from a user, transmit a first message indicating that the playback device is available to join the network. Upon receiving the first message, a device already in the secure network may transmit to the playback device a second message indicating security parameters for joining the network. The playback device may then join the secure network accordingly. Embodiments are also provided for causing a playback device to be automatically configured, without any input from a user. Another device in the secure network may receive a configuration table indicating setup information for the playback device, and may subsequently transmit the setup information to the playback device and cause the playback device to be configured accordingly.