Integrated Network Receiver URI Switching for Service Continuity
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Solution Overview
Problem
Modern Cable Television (CATV) systems face challenges in efficiently managing and monitoring integrated receiver decoder networks, particularly in handling dynamic changes in Internet-based video content Uniform Resource Identifiers (URIs) and maintaining service quality across multiple satellite and Internet-based video streams, due to limited configurability and redundancy in existing satellite and network receivers.
Innovation Solution
The implementation of an integrated network receiver with a video address server that maintains a channel table with primary and secondary URIs, allowing automatic configuration and switching between URI sources to ensure continuous video content delivery, along with monitoring network parameters to evaluate service quality and optimize content distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a separate CMTS and video headend system are used, then data services and video services can be provided independently, but system complexity and management overhead increase
Solution Approach 1:
The patent combines the CMTS and video headend system into a single integrated platform that handles both data services and video services. The system integrates Ethernet interfaces for data and RF interfaces for video delivery, allowing unified management while maintaining service independence through virtualization and modular architecture.
Solution Approach 2:
The integrated system performs multiple functions within a single platform, including data routing through Ethernet interfaces, video modulation through RF interfaces, and unified service management. This multi-functional approach reduces the number of separate systems needed while maintaining the ability to provide both data and video services independently.
2Productivity
If an integrated receiver decoder network is used, then service delivery is streamlined, but monitoring and management complexity increases
Solution Approach 1:
The system implements comprehensive monitoring that collects data from integrated receiver decoders and provides feedback to the management platform. This feedback mechanism enables real-time tracking of service quality, device status, and performance metrics, allowing proactive management while streamlining service delivery through automated responses to detected issues.
Solution Approach 2:
The monitoring system enables automated service management where the network self-diagnoses and self-adjusts based on collected data. Integrated receiver decoders automatically report their status and performance, allowing the system to self-optimize service delivery without requiring constant manual intervention, thus reducing management complexity.
3Device complexity
If primary URI sources are used for video content, then content delivery is simplified, but service reliability decreases when primary sources fail
Solution Approach 1:
The system pre-configures secondary URI sources as backup options before primary sources fail. The channel table maintains both primary and secondary URIs for each video channel, and the system is prepared to switch to secondary sources automatically when primary sources become unavailable, ensuring service continuity without adding operational complexity.
Solution Approach 2:
The integrated receiver decoder acts as an intermediary between primary video sources and customers. When primary sources fail, the system seamlessly mediates the transition to secondary sources through the same receiver decoder, maintaining service delivery simplicity while improving reliability through automatic failover capability.
Data Source
AI summary
An integrated network receiver includes a first universal resource identifier for a first channel and an input suitable for receiving a first input video content from the Internet based upon the first universal resource identifier. The integrated network receiver provides the first input video content for the first channel to a head end connected to a plurality of customer devices through a transmission network. The integrated network receiver updating the first universal resource identifier based upon data obtained from a video address server.