Media Playback Synchronization via Audio Analysis
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Solution Overview
Problem
Users face challenges in synchronizing media playback across different devices and locations, limiting the ability to watch content together in real-time, especially with the rise of over-the-top (OTT) media consumption and social media interaction.
Innovation Solution
A system and method for social multi-platform media playback synchronization, which allows users to initiate and control synchronized viewing sessions across various devices, including smartphones, tablets, smart TVs, and streaming devices, using a control device with a sync component that manages playback synchronization through audio or video analysis to ensure all users watch the same content at the same time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users watch media content on different devices independently, then each user has device autonomy and flexibility, but users cannot synchronize playback to watch content together in real-time
Solution Approach 1:
The patent introduces a synchronization server as an intermediary that coordinates playback across multiple devices. The server receives synchronization requests, determines optimal playback timing for each device based on their capabilities and current state, and distributes synchronized playback signals. This mediator approach enables reliable synchronization without requiring direct peer-to-peer communication between devices, thus managing system complexity while achieving synchronization reliability.
Solution Approach 2:
The synchronization system is designed to work across multiple device types and platforms (smartphones, tablets, smart TVs, streaming devices) through a universal protocol. The sync component can operate in different modes (time-based synchronization, audio-based synchronization, hybrid mode) and supports various media formats and delivery mechanisms (OTT, broadcast, cable). This multi-functionality enables the system to handle diverse devices without requiring device-specific implementations, reducing overall system complexity.
2Adaptability or versatility
If users engage with social media and watch video content separately, then users have more time for individual activities, but users miss out on shared social viewing experiences
Solution Approach 1:
The system allows users to pre-schedule synchronized viewing sessions in advance. Users can select content, choose participating devices, and set preferred viewing times before the actual playback. The synchronization server then automatically coordinates the playback at the predetermined time, eliminating the need for real-time coordination during the viewing session. This preliminary action reduces coordination time and effort while enabling flexible social viewing experiences.
Solution Approach 2:
The synchronization system dynamically adjusts playback timing and synchronization strategies based on real-time device status, network conditions, and user preferences. The server can switch between different synchronization modes (time-based, audio-based, hybrid) depending on the situation. This dynamic adaptation allows the system to handle varying social interaction scenarios efficiently, minimizing coordination overhead while maintaining synchronization quality.
3Ease of operation
If multiple devices playback media independently without synchronization, then device operation is simple and independent, but users experience fragmented viewing across different locations and times
Solution Approach 1:
Once the synchronized viewing session is initiated, each device automatically receives and executes synchronization commands from the server without requiring continuous user intervention. The devices self-adjust their playback timing based on synchronization signals, and the system automatically handles timing adjustments, buffer management, and error recovery. This self-service approach maintains ease of operation while ensuring reliable synchronization throughout the viewing session.
Data Source
AI summary
Embodiments and techniques described herein advantageously permit multiple users in disparate physical locations, using different devices and media content providers, to each initiate playback of selected media content, and to continuously temporally synchronize each playback with every other playback through analysis of the information corresponding to each playback (e.g., audio recording of the playback, information corresponding to the video playback and/or closed captioning information).