Media Playback Synchronization Across Time Zones

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Solution Overview

Problem

Conventional media guidance systems face challenges in synchronizing media asset viewing across different geographical locations, leading to complications such as spoilers and uneven program availability due to time zone differences and varying media provider schedules.

Innovation Solution

A method and system for synchronizing simultaneous media asset viewing by allowing user devices to compare availability times, record programs as needed, and adjust playback speed or pause to maintain synchronization, while preventing early viewers from spoiling the experience for others.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If viewers in different time zones access programs at their local availability times, then each viewer can watch the program at the most convenient time, but the viewers will not have a synchronized viewing experience and spoilers may occur

Engineering Contradiction:
Improveviewing convenienceVSAvoidsynchronized viewing experience
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary actions by automatically recording the program at the first user device before the synchronized viewing time, and by providing advance warnings to users who attempt to view the program early. This ensures that when the synchronized viewing time arrives, all users can simultaneously access the program regardless of their local time zones, thereby maintaining both viewing convenience and synchronized viewing experience.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system automatically records programs at user devices in earlier time zones, then synchronized viewing can be achieved across time zones, but this increases device complexity and storage requirements

Engineering Contradiction:
Improvesynchronized viewing experienceVSAvoidrecording and synchronization system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service by automatically determining which user device should record the program based on comparing availability times across different time zones. The processor autonomously generates instructions for the appropriate device to record without requiring manual user configuration, thereby achieving reliable synchronized viewing while minimizing the complexity of the overall system architecture.

Inventive Principle:
Principle #25Self-service

3Reliability

If the system provides warnings and prevents early viewing, then synchronized viewing experience is maintained, but this reduces user freedom and flexibility

Engineering Contradiction:
Improvesynchronized viewing experienceVSAvoiduser viewing flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system applies preliminary anti-action by providing advance warnings to users before they can access the program early, and by preventing access until the synchronized viewing time. This approach maintains the reliability of synchronized viewing experience while respecting user flexibility, as users are given clear information about the synchronized viewing schedule and the opportunity to plan accordingly, rather than being completely restricted.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS9014535B2Systems and methods for synchronizing playback at multiple locations
Publication Date: 2015.04.21 ADEIA GUIDES INC
  • US9014535B2 patent drawing
  • US9014535B2 patent drawing
  • US9014535B2 patent drawing

AI summary

Embodiments provide methods and systems for synchronizing simultaneous media asset viewing for users at different geographical viewing locations. In some embodiments, a first user device receives a request to synchronize viewing of a media asset with a second user device. Control circuitry may automatically determine that the media asset is available to the second user device after becoming available to the first user device. Based on the determining, the control circuitry may automatically schedule the media asset for recording on the first user device. In some embodiments, control circuitry synchronizes viewing of the media asset when the media access becomes available to the second user device. The second user device may access a video feed transmitted by a media source, while the first user device accesses a video feed of a recorded media asset.