Switch Proxy Service Transcoding for Device Compatibility
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Solution Overview
Problem
Consumer electronic devices, especially those like televisions and portable media players, often cannot access multimedia content with newer characteristics due to incompatibility issues, as they are not easily upgradable to handle the latest content formats, encoding methods, and digital rights controls, limiting their ability to play advanced content.
Innovation Solution
A switch proxy service (SPS) transcodes content from its native format into a format optimized for playback on consumer electronic devices by analyzing the device's capabilities and providing the best quality settings, ensuring compatibility and playback quality, even for devices that cannot be upgraded with new tools or codecs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If content is provided with newer characteristics (improved resolution, new encoding, latest encryption), then content quality and security are improved, but compatibility with earlier consumer electronic devices deteriorates
Solution Approach 1:
A server acts as an intermediary between content providers and consumer electronic devices. The server receives content with newer characteristics, analyzes device capabilities, and automatically transcodes content into compatible formats before delivery, enabling both high-quality content delivery and broad device compatibility without requiring device upgrades
2Adaptability or versatility
If consumer electronic devices are upgraded with new tools or codecs to handle latest content formats, then ability to play advanced content is improved, but device complexity and upgrade difficulty increase
Solution Approach 1:
The server serves as an external transcoding intermediary that handles format conversion, eliminating the need to embed multiple codecs and transcoding capabilities within each consumer electronic device. This reduces device complexity while maintaining broad content format support through server-side adaptation
Solution Approach 2:
Instead of requiring devices to possess native capabilities for multiple content formats, the system creates transcoded copies of content in formats suitable for each specific device's capabilities, allowing simple devices to play advanced content without internal upgrades
3Productivity
If content is delivered in native format without transcoding, then delivery efficiency is improved, but playback ability on switch enabled devices deteriorates
Solution Approach 1:
The server performs preliminary analysis of device capabilities and pre-transcodes content into appropriate formats before delivery, rather than requiring client-side transcoding. This ensures playback compatibility is established in advance, allowing efficient direct delivery of ready-to-play content to each device
Data Source
AI summary
Embodiments are directed towards providing a switch proxy service (SPS) to transcode content from a native format into a format optimized for play at a switch enabled consumer electronic device (SED). In one embodiment, the SPS may receive a set of capabilities for a SED that includes at least a minimum, a maximum, and at least one other set of content characteristics. The SPS may associate the capability set with a device identifier that uniquely identifies the SED. When a request for content is received, the SPS examines the request to determine if it valid and authorized. If the request is valid and authorized, the SPS provides content transcoded based on the capability set for the SED, where the SPS provides the content as much as possible to satisfy the SED's best quality set of content characteristics, but at least within the SED's minimum/maximum sets of content characteristics.