Bluetooth Technology

9.

Advanced Technologies and Future Developments

9.1.

Bluetooth Mesh Networking

9.1.1.

Mesh Architecture Fundamentals

9.1.1.1.

Node Types and Roles

9.1.1.2.

Relay Node Functions

9.1.1.3.

Proxy Node Capabilities

9.1.1.4.

Friend and Low Power Nodes

9.1.2.

Message Routing and Propagation

9.1.2.1.

Managed Flooding Protocol

9.1.2.2.

Message Relay Mechanisms

9.1.2.3.

Network Scalability Factors

9.1.3.

Mesh Applications

9.1.3.1.

Building Automation Systems

9.1.3.2.

Industrial Sensor Networks

9.1.3.3.

Smart City Infrastructure

9.2.

Direction Finding Technology

9.2.1.

Angle of Arrival (AoA)

9.2.1.1.

Antenna Array Requirements

9.2.1.2.

Signal Processing Techniques

9.2.1.3.

Accuracy Considerations

9.2.2.

Angle of Departure (AoD)

9.2.2.1.

Transmitter Array Implementation

9.2.2.2.

Beacon-Based Positioning

9.2.3.

Real-Time Location Systems

9.2.3.1.

Indoor Positioning Applications

9.2.3.2.

Asset Tracking Solutions

9.2.3.3.

Navigation Assistance

9.3.

LE Audio Technology

9.3.1.

Low Complexity Communications Codec (LC3)

9.3.1.1.

Audio Quality Improvements

9.3.1.2.

Power Efficiency Benefits

9.3.1.3.

Compression Techniques

9.3.2.

Multi-Stream Audio

9.3.2.1.

Synchronized Audio Streams

9.3.2.2.

Hearing Aid Applications

9.3.2.3.

Audio Sharing Scenarios

9.3.3.

Broadcast Audio (Auracast)

9.3.3.1.

Public Audio Broadcasting

9.3.3.2.

Assistive Listening Systems

9.3.3.3.

Personal Audio Sharing

9.4.

High-Accuracy Distance Measurement

9.4.1.

Distance Measurement Principles

9.4.2.

Secure Ranging Applications

9.4.3.

Access Control Integration

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10. Development and Implementation