Centralized Signal Management for Multi-Display Channel Conflicts

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In environments with multiple video display devices, such as sports bars, the limited number of tuners/receivers often leads to conflicts when trying to change channels or record programs, causing unintended interruptions in television viewing due to insufficient tuning resources and lack of user-friendly management systems.

Innovation Solution

A method and user interface that allow for centralized control of content distribution to multiple devices, including receiving requests to change programs, determining if changes affect other devices, and displaying options for reallocation, prioritizing based on the number of viewers and location, to minimize disruptions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a limited number of tuners/receivers are used to service multiple televisions, then cost and efficiency are improved, but conflicts arise when changing channels or recording programs due to insufficient tuning resources

Engineering Contradiction:
Improvenumber of tunersVSAvoidchannel change operation
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

A centralized controller acts as an intermediary between multiple televisions and the limited tuners/receivers. The controller manages tuner allocation, receives channel change requests from any TV, and coordinates the actual tuning operations, preventing conflicts and ensuring efficient resource utilization despite having fewer tuners than televisions

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The centralized controller provides multi-functional capabilities by serving multiple televisions simultaneously, handling channel changes, program recording, and conflict resolution through a single management system, thereby allowing a limited number of tuners to service many more televisions effectively

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

2Ease of operation

If traditional TV remotes are used to control each television individually, then each TV can be controlled independently, but the user must walk to each TV and may cause adjacent TVs to change channels unintentionally

Engineering Contradiction:
ImproveTV control convenienceVSAvoidchannel change intent accuracy
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The centralized controller serves as an intermediary that receives channel change commands from a single location and translates them into precise operations on the target television, eliminating the need for physical proximity to each TV and preventing unintended channel changes on adjacent screens

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system provides feedback to the user about which televisions are affected by a channel change request, allowing the user to confirm or modify the selection before execution, thereby ensuring accurate intent transmission and preventing unintended changes

Inventive Principle:
Principle #23Feedback

3Reliability

If the system does not have sufficient tuning resources to fulfill a channel change request, then resource allocation is maintained, but the user is unaware that the change may affect other televisions

Engineering Contradiction:
Improvetuner resource managementVSAvoidchannel allocation impact information
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The system provides comprehensive feedback to the user when a channel change request is received, displaying information about which other televisions would be affected by the change and allowing the user to review the impact before confirming the operation, thus preventing information loss about resource allocation consequences

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary analysis of channel change requests to identify potential conflicts and affected televisions before executing the change, presenting the user with a list of impacted devices and allowing preliminary approval or modification of the request

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9301017B2Apparatus and method for managing signals provided to multiple display devices
Publication Date: 2016.03.29 INTERDIGITAL CE PATENT HOLDINGS SAS
  • US9301017B2 patent drawing
  • US9301017B2 patent drawing
  • US9301017B2 patent drawing

AI summary

A method, apparatus, and user interface for providing operational status for multiple communication networks is described. The embodiments include receiving a request to change a program being provided on a first device in the plurality of devices, determining if the requested change requires changing the program provided to at least one second device in the plurality of devices, and outputting or displaying a list of programs currently provided to a subset of the plurality of devices if the requested change requires changing the program to the at least one second device, the subset of devices including the first device and the at least one second device.