MNO Uplink Channel for Broadcast Feedback

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Solution Overview

Problem

Broadcast technologies, such as low power television (LPTV) and satellite communications, lack an uplink mechanism to provide feedback to broadcasters, limiting their ability to monitor and improve their services.

Innovation Solution

A Mobile Network Operator (MNO) allocates physical resource blocks (PRBs) for an uplink channel to receive communications from user equipment (UE) receiving a broadcast, allowing feedback to be provided to the broadcast provider.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If broadcast technologies (LPTV, satellite communications) are used for downlink only, then broadcast coverage is achieved, but feedback mechanism is lost

Engineering Contradiction:
Improvefeedback informationVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent introduces an MNO (mobile network operator) as an intermediary entity that provides the uplink channel. The MNO acts as a mediator between the broadcast provider and the users, enabling feedback communication without requiring the broadcast provider to build its own complex uplink infrastructure. The MNO's existing network infrastructure serves as the intermediary channel for feedback transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent makes the MNO's network infrastructure multi-functional by using it for both downlink broadcast transmission and uplink feedback communication. The same MNO network that originally served only for broadcast delivery is now extended to also handle feedback channels, allowing one system to perform multiple functions (broadcast delivery + feedback reception) without requiring separate dedicated systems for each function.

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

2Adaptability or versatility

If uplink channel is added to broadcast system, then feedback capability is improved, but network complexity increases

Engineering Contradiction:
Improvefeedback capabilityVSAvoidnetwork complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The MNO's network infrastructure is designed to serve multiple purposes: it continues to provide downlink broadcast services while simultaneously enabling uplink feedback communication. This multi-functionality approach allows the network to gain feedback capability without proportionally increasing complexity, as the same infrastructure handles both transmission directions.

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

Solution Approach 2:

By using the MNO as an intermediary that already has established network infrastructure, the broadcast provider can add feedback capability without building complex uplink systems from scratch. The MNO's existing network elements (base stations, core network) serve as the intermediary platform that enables feedback without requiring the broadcast provider to deploy complex new infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250168863A1MNO-provided uplink channel for broadcasts
Publication Date: 2025.05.22 T MOBILE US INC
  • US20250168863A1 patent drawing
  • US20250168863A1 patent drawing
  • US20250168863A1 patent drawing

AI summary

Described herein are device(s) of a mobile network operator (MNO) configured to allocate one or more physical resource blocks (PRBs) for an uplink channel to receive a communication from a user equipment (UE) that is receiving a broadcast of broadcast content over a downlink channel. The communication from the UE is associated with the broadcast content or with the transmission of the broadcast content. The device(s) of the MNO then receive the communication from the UE over the uplink channel and provide information based on the communication to a broadcast provider that provided the broadcast content for broadcast over the downlink channel.