Dynamic Multimedia Content Delivery via Presence Updates
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing multimedia content delivery systems do not dynamically adjust quality based on changes in user device capabilities during active sessions, leading to suboptimal content delivery when peripheral devices are connected or disconnected.
Innovation Solution
A method where a communications device detects changes in multimedia capabilities due to peripheral device connections or disconnections, updates presence information, and transmits adjusted multimedia content to a multimedia server for optimized delivery.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If multimedia content is delivered based on initial device capabilities, then content delivery is stable and simple, but content quality is suboptimal when peripheral devices are connected
Solution Approach 1:
The system dynamically updates presence information to reflect changing multimedia capabilities when peripheral devices are connected or disconnected. The communications device detects capability changes and sends updated presence information to the multimedia server, which then adjusts content delivery parameters accordingly. This dynamic adaptation resolves the contradiction by allowing content quality to improve when capabilities increase without requiring complete session reinitialization.
Solution Approach 2:
The system implements a feedback mechanism where the communications device monitors its own multimedia capabilities and communicates changes back to the multimedia server through presence information updates. This feedback loop enables the server to adjust content delivery in real-time based on actual device capabilities, ensuring optimal content quality while maintaining system stability through controlled update cycles rather than continuous re-negotiation.
2Manufacturing precision
If session reinitialization is performed to optimize content delivery, then content quality improves, but service continuity is interrupted
Solution Approach 1:
The system performs preliminary capability assessment by detecting peripheral device connections and updating presence information before content delivery optimization is needed. This allows the multimedia server to be pre-informed of capability changes and proactively adjust content parameters, avoiding the need for disruptive session reinitialization while maintaining service continuity.
Solution Approach 2:
The system enables dynamic content delivery optimization by allowing capability updates during active sessions without requiring session reinitialization. The presence information mechanism allows the server to adapt content parameters on-the-fly based on current device capabilities, resolving the contradiction between quality optimization and service continuity by making the system flexible and adaptive rather than static.
3Productivity
If presence information is updated frequently to reflect capability changes, then content delivery optimization is improved, but network overhead increases
Solution Approach 1:
The system applies local quality updates by sending presence information only when and where capability changes occur, rather than broadcasting continuous updates. The communications device detects specific capability changes (such as peripheral device connections) and sends targeted presence information updates only to relevant multimedia servers, minimizing unnecessary network traffic while maintaining optimization responsiveness.
Solution Approach 2:
The communications device autonomously monitors its own multimedia capabilities and determines when updates are necessary, eliminating the need for continuous server polling or frequent mandatory updates. This self-service approach allows the device to control update timing based on actual capability changes, reducing network overhead while maintaining optimization responsiveness through event-driven updates.
Data Source
AI summary
A method includes connecting a communications device to an Internet Multimedia Subsystem network. The method includes transmitting presence information indicating multimedia capabilities of the communications device and requesting multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content. The method includes detecting connection of a peripheral device to the communications device and determining that the multimedia capabilities have increased due to the connection of the peripheral device. The method includes updating the presence information to indicate the increased multimedia capabilities and transmitting the updated presence information to cause the multimedia server to transmit the multimedia content adjusted for the increased multimedia capabilities indicated in the updated presence information. The method includes receiving the multimedia content adjusted for the increased multimedia capabilities and presenting at least some of the adjusted multimedia content on the peripheral device.