Modular Content Gateway Reconfiguration With Minimal Service Disruption
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Solution Overview
Problem
Enterprise customers face challenges in managing multiple transmission modes and encryption/decryption issues, requiring multiple devices and additional equipment for combining and locally inserting content, which is costly and burdensome.
Innovation Solution
A modular enterprise content gateway with a passive backplane and adaptable service modules that can be reconfigured to accommodate changes, including cryptographic error detection and recovery, minimizing service interruptions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple different devices are used to process and handle content delivered through different networks and transmission modes, then the system can support various transmission formats and protocols, but the expense and maintenance of equipment increases and becomes burdensome
Solution Approach 1:
The patent combines multiple transmission mode handling capabilities into a single gateway device. The gateway integrates support for RF, IP, and other transmission modes, along with conditional access, decryption, and content insertion functions, replacing what would traditionally require multiple separate devices. This merging reduces equipment complexity while maintaining versatility in handling different transmission formats and protocols.
Solution Approach 2:
The gateway is designed as a universal device that can handle multiple transmission modes (RF, IP, cable, satellite) and perform various functions including demodulation, decryption, conditional access management, and local content insertion. This multi-functional approach allows a single device to replace multiple specialized devices, reducing overall system complexity while maintaining broad adaptability.
2Adaptability or versatility
If additional equipment is added to combine transmission modes and insert locally-generated programming, then the system can provide customized content delivery, but the expense and maintenance burden increases further
Solution Approach 1:
The gateway merges content customization capabilities and local programming insertion functions into the existing gateway structure. Rather than requiring separate equipment for these functions, the gateway integrates them, allowing enterprise customers to combine transmission modes and insert local content through a single device, thereby reducing the need for additional equipment.
3Adaptability or versatility
If the system is reconfigured to accommodate subscription or network changes, then the system remains adaptable to enterprise customer needs, but service interruptions may occur during reconfiguration
Solution Approach 1:
The gateway performs preliminary configuration and validation of reconfiguration changes before implementing them in the active system. This allows subscription or network changes to be prepared in advance, reducing the risk of service interruptions during actual reconfiguration. The system can validate configuration changes and prepare transition paths before switching, maintaining service continuity.
Solution Approach 2:
The gateway implements error detection and recovery mechanisms that prepare for potential reconfiguration failures in advance. By having error handling and recovery procedures ready beforehand, the system can mitigate service interruptions when reconfiguring to accommodate subscription or network changes, ensuring smoother transitions.
Data Source
AI summary
The disclosure relates to content delivery systems such as gateways for use in locations where the services of many end user devices are provided by a common management entity, such as hospitality, dormitory, healthcare, or other enterprise settings. The disclosure includes methods of initializing a gateway configuration and operating a gateway by ingesting content from a variety of signals (satellite, broadcast, cable, and IP), processing the content to have additional desired features, and reassembling content in various forms for delivery to individual end user devices.