A/V Device Gateway Control for Authorized Data Transmission

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Solution Overview

Problem

Users face challenges in ensuring that audio/video collection devices within premises operate as expected, particularly in transmitting data only at authorized times and to designated destinations, due to the difficulty in monitoring and controlling unauthorized data transmissions.

Innovation Solution

Implementing a monitoring system comprising a gateway device and a monitoring device that analyze audio and video inputs to determine trigger events, and enforce transmission control based on predefined criteria such as transmission windows, encryption, and authorized destinations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If audio/video collection devices are allowed to transmit data freely, then device functionality and data collection capability are improved, but user control and security over data transmissions deteriorate

Engineering Contradiction:
Improvedata transmission capabilityVSAvoiduser control over transmissions
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent introduces a gateway device as an intermediary between the audio/video collection devices and the external network. The gateway monitors data transmissions, enforces transmission windows, verifies authorized destinations, and checks encryption requirements. This mediator enables devices to transmit data freely while maintaining user control through centralized policy enforcement.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If monitoring and control mechanisms are implemented, then user control and security are improved, but system complexity increases

Engineering Contradiction:
Improvetransmission control reliabilityVSAvoidmonitoring system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple monitoring functions (transmission window enforcement, authorized destination verification, encryption validation) into a single gateway device. This consolidation reduces overall system complexity compared to implementing separate monitoring mechanisms for each function at each device level.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If transmission restrictions are enforced, then security and user expectations are met, but device productivity and data exchange efficiency decrease

Engineering Contradiction:
Improvecompliance with user expectationsVSAvoiddata transmission efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent establishes transmission windows and authorized destination lists in advance before data transmissions occur. By pre-configuring when and where devices are permitted to transmit data, the system enables efficient transmissions during authorized periods without requiring real-time decision-making, thus maintaining productivity while ensuring compliance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12469486B2Monitoring of one or more audio/video collection devices
Publication Date: 2025.11.11 COMCAST CABLE COMM LLC
  • US12469486B2 patent drawing
  • US12469486B2 patent drawing
  • US12469486B2 patent drawing

AI summary

Methods, systems, and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.