Indirect Media Control via Upstream Intermediary

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Solution Overview

Problem

Devices in communication networks that consume digital media in downstream-only modalities are unable to deliver information upstream, limiting interactive consumption of rich digital services such as pay-per-view programming and video on demand.

Innovation Solution

Indirect in-band control of media consumption is implemented, allowing devices without upstream functionality to select and control media content by leveraging data management and control functionality of a service provider network, using messaging structures and network resource assessment to manage media delivery pathways.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If devices consume digital media in downstream-only modalities, then device complexity and cost are reduced, but interactive consumption of rich digital services becomes unavailable

Engineering Contradiction:
Improvedevice complexityVSAvoidinteractive consumption capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

A remote device with upstream connectivity acts as an intermediary between the downstream-only appliance and the service provider network. This intermediary device sends asset requests to the network, receives content and signaling, and delivers them to the appliance, enabling interactive services without requiring the appliance itself to have upstream functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments the functionality between two devices: the appliance handles only media consumption (downstream), while a separate remote device handles control and communication (upstream). This segmentation allows each device to be optimized for its specific function, reducing overall system complexity while maintaining full interactivity.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If indirect in-band control is implemented, then interactive media consumption is enabled on low-complexity equipment, but messaging structure and network resource management complexity increase

Engineering Contradiction:
Improveinteractive media consumptionVSAvoidmessaging structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The in-band signaling mechanism serves multiple functions: it carries both media content and control signaling through the same channel, enables asset selection, content delivery, and consumption control, all through a unified messaging structure that reduces the need for separate control infrastructure.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of manufacture

If in-band signaling is used for control messages, then service delivery is simplified, but network resource assessment and pathway selection complexity increases

Engineering Contradiction:
Improveservice delivery implementationVSAvoidnetwork resource assessment
Core Design Contradiction:
Ease of manufactureVSDifficulty of detecting and measuring

Solution Approach 1:

The system implements feedback mechanisms where the network assesses resource availability and provides signaling back to the remote device, which then adjusts asset requests accordingly. This feedback loop enables automatic network resource management and pathway selection without manual intervention.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11503095B2Indirect control of content consumption
Publication Date: 2022.11.15 COMCAST CABLE COMM LLC
  • US11503095B2 patent drawing
  • US11503095B2 patent drawing
  • US11503095B2 patent drawing

AI summary

Aspects of the disclosure relate to control of consumption of content in an appliance. The content can include linear programming and non-linear assets. Such control can permit (i) changing a channel in the appliance (e.g., a CPE without upstream functionality) and thus selecting a linear-programming asset, a non-linear asset, and so forth, and (ii) controlling consumption of such assets. In one aspect, a device with upstream network connectivity can control the consumption of media in the appliance. The device can leverage data management and control functionality of a service provider network to acquire information related to assets available for consumption and to transmit asset requests to the service provider network, which can transmit content and signaling to the appliance in accordance at least in part with the asset request, thus controlling media consumption in the appliance.