Media Device BLE Detection for Real-Time Viewer Counting

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Solution Overview

Problem

Current systems cannot accurately determine the number of viewers of media content in real-time, especially during events like sporting events or gatherings, as they rely on static information and surveys, which are prone to inaccuracies and do not account for dynamic viewing patterns.

Innovation Solution

A media device uses Bluetooth Low Energy (BLE) technology to scan for nearby user devices, determining their direction and distance to estimate the number of viewers based on their proximity to the media device, and associate devices with user profiles to track viewer presence and preferences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If survey-based methods are used to determine viewer numbers, then data collection is simple, but the accuracy and real-time reflection of actual viewing patterns deteriorates

Engineering Contradiction:
Improveease of data collectionVSAvoidaccuracy of viewer count
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The patent replaces manual survey-based data collection with an automated electronic detection system using Bluetooth Low Energy (BLE) technology. The media device automatically scans for nearby user devices and determines viewer presence without requiring active user participation in surveys, thereby maintaining ease of data collection while significantly improving measurement accuracy through objective device detection

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service by allowing the media device to automatically detect and count viewers without human intervention. The device autonomously performs BLE scanning, identifies user devices in proximity, and determines viewer numbers based on detected devices, eliminating the need for manual survey administration and processing while providing accurate real-time data

Inventive Principle:
Principle #25Self-service

2Reliability

If static survey information is used, then data privacy concerns are minimized, but the ability to capture dynamic viewing patterns deteriorates

Engineering Contradiction:
Improvedata privacy protectionVSAvoidreflection of dynamic viewing patterns
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent implements continuous viewer detection through periodic BLE scanning by the media device. Instead of relying on static survey data collected at discrete points in time, the system continuously monitors for user devices in the vicinity, thereby capturing dynamic viewing patterns and guest arrivals/departures while maintaining privacy through automated device detection rather than personal information collection

Inventive Principle:
Principle #20Continuity of useful action

3Measurement precision

If automated device scanning is implemented, then real-time viewer detection accuracy improves, but device complexity increases

Engineering Contradiction:
Improveaccuracy of viewer countVSAvoidcomplexity of detection system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses Bluetooth Low Energy (BLE) technology as an intermediary mechanism to enable viewer detection without requiring complex camera arrays, sensors, or processing systems. The media device leverages the existing BLE infrastructure in smartphones and other user devices to automatically detect presence, thereby achieving accurate real-time viewer counting while minimizing the increase in device complexity through the use of a standardized, low-power wireless protocol

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables accurate, real-time detection of viewers, allowing for targeted advertising and improved analytics by accounting for dynamic viewing patterns without compromising user privacy.

Implementation Method 1

Most individuals carry a smart device on their person throughout the day, such as a smartphone or a smart watch. These devices often have one or more wireless communication capabilities such as Bluetooth, Wi-Fi, ZigBee, or the like, which permit the transfer of information between two or more devices with no physical connection. In particular, Bluetooth Low Energy (Bluetooth LE) is a wireless personal area network technology

Methodology Applied
Scientific EffectBluetooth Low Energy (BLE) wireless signal transmission and detection: Electromagnetic Induction

Data Source

PatentUS12368923B2Systems and methods for detecting a number of viewers
Publication Date: 2025.07.22 ADEIA GUIDES INC
  • US12368923B2 patent drawing
  • US12368923B2 patent drawing
  • US12368923B2 patent drawing

AI summary

Systems and methods for detecting a number of viewers of a media device are disclosed. The methods comprise generating for display on the media device a media asset, initiating a first scan while displaying the media asset for nearby user devices within a detectable range, determining a number of nearby user devices, determining a direction and distance from the media device to each of the user devices, and determining the number of viewers of the media device currently consuming the media asset, based on the distance and direction of the user devices.