Dynamic Media Distribution for Vehicles
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Solution Overview
Problem
Current vehicle entertainment systems face challenges in efficiently distributing media content to vehicles while considering user preferences and maintaining seamless connectivity across varying locations, as they often rely on fixed infrastructure and lack adaptive reconfiguration of server-master relationships.
Innovation Solution
The system dynamically determines a vehicle's location and reconfigures the master-slave relationship between servers and gateways, allowing for wireless download of media content to vehicle media devices, adjusting formats based on user preferences, and continuing downloads from previous points, utilizing protocols like WiFi, WiMax, and cellular technologies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If fixed infrastructure is used for media content distribution, then system stability is maintained, but adaptability to different locations and user preferences deteriorates
Solution Approach 1:
The patent implements dynamic master-slave relationship reconfiguration between servers and gateways based on vehicle location. The system transitions from static infrastructure to dynamic configuration where any server can become master for a given gateway based on proximity and availability, enabling adaptability while maintaining system stability through standardized protocols
Solution Approach 2:
The system changes operational parameters including server roles (master/slave), download formats, and content selection based on detected user preferences and location data. This allows the fixed infrastructure to adapt to varying conditions without compromising core system stability
2Ease of operation
If media content is downloaded to vehicles, then user entertainment experience is improved, but network bandwidth consumption and download time increase
Solution Approach 1:
The system pre-loads media content to gateways in advance before vehicles arrive. Gateways store content locally and can immediately transfer it to vehicles when needed, eliminating long download times while maintaining user experience quality
Solution Approach 2:
Gateways serve as intermediary devices between central servers and vehicles. They buffer and cache media content, reducing the direct bandwidth demand on server-vehicle connections and enabling faster local distribution to multiple vehicles
3Adaptability or versatility
If multiple servers and gateways are distributed remotely, then system scalability and coverage are improved, but complexity of managing master-slave relationships increases
Solution Approach 1:
The system implements self-organizing master-slave relationships where servers and gateways automatically determine their roles based on location, load, and availability. This eliminates manual configuration complexity while enabling scalable distributed architecture across wide geographic areas
Solution Approach 2:
The system uses location data and status information feedback to dynamically adjust master-slave assignments. This automated feedback mechanism simplifies management of distributed components by using real-time data to optimize relationships without manual intervention
Data Source
AI summary
A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to wirelessly download media content to a media device of a vehicle from a point in the media content where a gateway previously stopped downloading the media content to the vehicle media device, where the server is in a reconfigurable master-slave relationship with the gateway, where the server and the gateway are remote from each other and remote from the vehicle, and where the gateway is associated with the vehicle. Other embodiments are disclosed.