Mobile Device Media Streaming Protocol Adaptation
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Solution Overview
Problem
Current communication systems face challenges in efficiently delivering media content across different devices and sources, particularly in determining optimal transmission protocols and formats to ensure seamless streaming while maintaining quality and adhering to parameter thresholds.
Innovation Solution
The system employs a mobile communication device to establish a wireless link using SC-FDMA, receive media content using OFDMA, and adjust formats for transmission to a display device, ensuring that media content is streamed when it exceeds parameter thresholds, with the set top box acting as a supplemental source when necessary.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If media content is transmitted using multiple communication protocols (SC-FDMA, OFDMA), then adaptability across different devices is improved, but device complexity increases
Solution Approach 1:
The mobile communication device serves as an intermediary between the media source and display device, performing format conversion and protocol adaptation. It receives media content via OFDMA, converts it to SC-FDMA format, and transmits to the display device, thereby mediating between different communication protocols and reducing overall system complexity.
Solution Approach 2:
The system dynamically changes communication parameters including protocol selection (SC-FDMA vs OFDMA), transmission format, and quality thresholds based on device capabilities, network conditions, and content characteristics. This allows optimal adaptation without hardcoding multiple protocol handlers in each device.
2Adaptability or versatility
If media content format is adjusted for different devices, then adaptability is improved, but processing time increases
Solution Approach 1:
The mobile communication device performs format adjustment and conversion in advance before final transmission to the display device. By pre-processing the media content to match the target device's capabilities, the system avoids real-time conversion delays during playback.
Solution Approach 2:
The system creates intermediate copies of media content in different formats suitable for various devices. The mobile device holds and manages multiple format versions, allowing rapid switching between formats without repeated conversion, thereby reducing processing time.
3Use of energy by moving object
If media content is streamed based on parameter thresholds, then energy efficiency is improved, but streaming reliability may worsen
Solution Approach 1:
The system dynamically adjusts streaming parameters including quality thresholds, resolution, and bitrate based on current power availability, network conditions, and buffer status. When power is abundant, higher quality streaming is enabled; when power is limited, the system automatically reduces quality to maintain continuous playback, thereby balancing energy efficiency with streaming reliability.
Data Source
AI summary
A system that incorporates teachings of the present disclosure may include, for example, a mobile communication device having a controller to receive a broadcast of media content from a first media source using a first communication protocol, display the media content on the mobile communication device, determine whether the media content exceeds one or more parameter thresholds when the media content is available to a display device from a second media source where the one or more parameter thresholds are based at least in part on the media content available from the second media source and where the display device is remote from the mobile communication device, and commence streaming of the media content from the mobile communication device to the display device when the media content exceeds the one or more parameter thresholds. Other embodiments are disclosed.