Local Head End Content Prepositioning for Hotel TV Systems
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Solution Overview
Problem
Hotel satellite television systems face difficulties in providing on-demand content due to varying internet connection speeds and loads, which can overload the connection during peak usage times, preventing efficient delivery of on-demand services to multiple rooms.
Innovation Solution
A system and method that uses a local head end to store and manage on-demand content, communicating metadata and material identifiers to user receiving devices, allowing for localized content delivery and reducing reliance on internet connection speed, with a manifest of available content displayed to users after request.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If on-demand content is delivered exclusively through internet connection to multiple rooms during peak usage time, then content delivery capability is improved, but the internet connection becomes overloaded and service reliability deteriorates
Solution Approach 1:
The system divides content delivery into two segments: metadata/manifest delivery through the internet connection and actual content delivery through the local head-end's satellite or cable connection. This segmentation allows the internet to handle only lightweight data while the local system handles bulk content transfer, preventing connection overload during peak usage.
Solution Approach 2:
The local head-end acts as an intermediary between the internet and user receiving devices. It receives and stores content locally, then distributes it to rooms without requiring continuous internet connectivity. This intermediary role buffers the internet connection from direct content delivery demands, maintaining service reliability.
2Reliability
If content is stored locally at the head end rather than delivered directly from internet to user devices, then service reliability during peak usage is improved, but system complexity increases due to additional local storage and management infrastructure
Solution Approach 1:
The local head-end is designed to perform multiple functions: receiving satellite/cable content, storing content locally, generating manifests, and distributing content to user devices. This multi-functionality consolidates what would otherwise require separate systems, managing complexity through functional integration rather than proliferation of components.
Solution Approach 2:
Content is pre-positioned at the local head-end before user requests arrive. The head-end receives and stores content in advance, so when users request content during peak usage, delivery occurs from local storage without requiring real-time internet access. This preliminary action ensures service consistency while simplifying peak-time operations.
3Adaptability or versatility
If metadata and manifests are communicated through the internet connection, then content catalog availability is improved, but the internet connection speed requirements increase
Solution Approach 1:
The system extracts metadata and manifest communication from the content delivery path. Only lightweight metadata and manifest data traverse the internet connection, while the bulk content is delivered locally. This extraction dramatically reduces the speed requirements for internet connectivity while maintaining full content catalog availability.
Data Source
AI summary
A system for viewing on-demand content includes a user receiving device and a local head end in communication with the receiving device that communicates metadata and material identifiers for on-demand content. Each on-demand content is associated with one of the material identifiers. The user receiving device stores the metadata and the material identifiers for the on-demand content. The local head end receives content. Each content is associated with one of the material identifiers. The user receiving device communicates a request for on-demand content data signal to the local head end. The local head end communicates a manifest comprising material identifiers for content stored at the head end. The user receiving device, after receiving the manifest, displays metadata from the memory of the user receiving device corresponding to the material identifiers.