Alternate Command Stream for Streaming Service Device Control

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Solution Overview

Problem

Current streaming services lack the capability to control remote devices synchronously with audio/video content, limiting the immersive experience in applications like virtual reality and smart home environments.

Innovation Solution

The implementation of an alternate communications channel service that allows streaming platforms to transmit control commands to remote devices via a separate stream, using a control processor that translates these commands into device-specific protocols for controlling various devices such as lighting, sound, and other sensory equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If streaming services only deliver audio/video content without device control capability, then the service simplicity is maintained, but the user experience and interactivity are limited

Engineering Contradiction:
Improvedevice control capabilityVSAvoidservice architecture
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the streaming service into two independent streams: a first stream for audio/video content delivery and a second stream for device control commands. This segmentation allows the service to provide both content delivery and device control capabilities while maintaining the simplicity of each individual stream, thus resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary component (the second stream/command interface) that bridges the streaming service and remote devices. This intermediary enables device control functionality without requiring direct integration between the streaming service and diverse device protocols, thereby adding versatility while managing complexity through abstraction.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If no separate control channel is implemented, then the system complexity is reduced, but the synchronization between audio/video content and device control is compromised

Engineering Contradiction:
Improvecontent-device synchronizationVSAvoidcommunication channel structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

By separating content delivery and device control into distinct streams, the patent ensures that each stream can be independently managed and synchronized. The first stream handles audio/video content while the second stream handles control commands, enabling reliable synchronization without the complexity of integrated protocol handling.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent establishes the second control stream in advance alongside the first content stream, creating a predetermined communication pathway for device control commands. This preliminary setup ensures that control commands can be transmitted and synchronized with content delivery from the outset, maintaining reliability without ad-hoc complexity.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If streaming service transmits both content and control commands through the same interface, then the interface design is simplified, but the command translation and device compatibility become difficult

Engineering Contradiction:
Improvedevice compatibilityVSAvoidcommand processing logic
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The second stream acts as an intermediary that specifically handles device control commands and protocol translation. This intermediary layer manages the complexity of translating streaming service commands into device-specific protocols, enabling broad device compatibility without burdening the main content delivery interface with translation logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the device control and protocol translation functionality from the main content delivery interface and places it in a separate second stream. This extraction allows the primary interface to remain simple while the extracted control stream handles the complexity of device compatibility and command translation independently.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11290760B2Alternate channel for command streaming
Publication Date: 2022.03.29 AT&T INTELLECTUAL PROPERTY I L P
  • US11290760B2 patent drawing
  • US11290760B2 patent drawing
  • US11290760B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a method in which a processing system actuates a control processor connected to a network, and configures the control processor to receive signals from equipment of a service provider, so that the control processor is enabled to control remote devices. The processing system selects a device, configures the selected device for control by the control processor, and selects a streaming service to be associated with the selected device. The streaming service delivers audiovisual content in a first stream and provides, via an application programming interface of the streaming service, a control command to the control processor in a second stream. The control processor translates the control command to a device command and transmits the device command to control the selected device. Other embodiments are disclosed.