PVR Resource Conflict Resolution for Multi-TV Viewing
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Solution Overview
Problem
Resource conflicts arise in multi-TV environments due to limited tuners and storage capacity in Personal Video Recorder (PVR) systems, where simultaneous recording and live TV viewing are often incompatible, and existing conflict resolution methods rely on user intervention or default rules without efficient prioritization across multiple TVs.
Innovation Solution
A conflict resolution system that identifies resource conflicts, prioritizes TVs based on assigned priority, and sends on-screen displays with action choices to resolve conflicts, allowing viewers to choose options like 'forgo live' or 'cancel recording', with default resolutions applied if no response is received within a timeout.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a PVR is used to record multiple programs simultaneously, then recording capacity increases, but resource conflicts arise due to limited tuners and disk drive capacity
Solution Approach 1:
The system performs preliminary actions by checking future resource availability before allowing bookings to be made. The conflict resolution unit identifies potential future conflicts and prevents bookings that would create resource conflicts, rather than waiting for conflicts to actually occur. This proactive approach ensures that multiple programs can be recorded without exceeding tuner or disk capacity limits.
2Adaptability or versatility
If a PVR is connected to multiple TVs, then sharing capability increases, but resource conflicts intensify due to concurrent access by multiple users
Solution Approach 1:
The system implements feedback mechanisms where the conflict resolution unit continuously monitors resource usage across multiple TVs and users. When a resource conflict is detected or predicted, the system provides feedback by notifying affected users and offering resolution options. This feedback loop enables dynamic adjustment of resource allocation to maintain reliable operation in multi-TV environments.
3Extent of automation
If automatic conflict resolution is implemented, then user intervention is reduced, but flexibility in resolving complex conflicts decreases
Solution Approach 1:
The conflict resolution system is dynamic in that it adapts its approach based on the specific conflict situation. For simple conflicts, the system automatically applies resolution rules without user intervention. For complex conflicts involving multiple users and resources, the system dynamically switches to a user-interaction mode, presenting options and waiting for user decisions. This dynamic behavior maintains both automation efficiency and user flexibility.
4Illumination intensity
If network bandwidth is increased to support multiple TVs, then viewing quality improves, but network resource conflicts arise due to data transfer limits
Solution Approach 1:
The system applies preliminary anti-action by preemptively managing network resource allocation before conflicts occur. The conflict resolution unit monitors network bandwidth usage and prevents scenarios that would lead to network resource conflicts, such as allowing too many simultaneous high-bandwidth operations. This proactive management ensures viewing quality is maintained while preventing network resource exhaustion.
Data Source
AI summary
A system for managing resource-usage conflict among a plurality of viewers associated with a plurality of TVs, including a plurality of resources for shared usage among the viewers, the resources including at least one input device adapted to receive a program broadcast and to transmit the program broadcast onward for display, a resolution arrangement operationally connected to the at least one input device, the resolution arrangement being adapted to identify a usage conflict of at least one of the resources, and send an on-screen display having a resource usage action-choice to at least two of the TVs. Related apparatus and methods are also described.