The question “Why does a device change from 2.4G to 5G” reflects a fundamental aspect of modern wireless networking. Initially, the switching between 2.4G and 5G frequencies represents a sophisticated radio frequency management system. Consequently, this mechanism optimizes wireless performance through dynamic band selection algorithms. Furthermore, modern devices must constantly evaluate multiple parameters to make switching decisions.

Core Physical Principles

Fundamentally, radio waves at 2.4 GHz exhibit wavelengths of approximately 12.5 cm, thus enabling superior obstacle penetration. In contrast, 5 GHz frequencies generate 6 cm wavelengths, therefore facilitating higher data throughput but reduced penetration. Additionally, signal propagation follows the inverse-square law, whereby power density decreases proportionally to distance squared. Meanwhile, Fresnel zone clearance significantly impacts signal quality, particularly in 5 GHz transmission.

Signal Processing Architecture

First, RSSI measurements continuously sample signal strength at -100 dBm to -50 dBm ranges. Subsequently, band steering algorithms evaluate SNR and channel utilization metrics. Moreover, hysteresis thresholds prevent rapid oscillation between frequency bands. As a result, MAC layer coordination ensures seamless transition during band switching events. Meanwhile, beamforming techniques utilize multiple antennas for spatial stream optimization.

Advanced Implementation and Optimization

Primarily, dynamic channel bandwidth adjustment (20/40/80/160 MHz) optimizes spectrum utilization. In addition, QoS policies prioritize latency-sensitive applications during band transitions. Furthermore, machine learning algorithms predict optimal switching points based on usage patterns. Consequently, band steering protocols incorporate client capability assessment and load balancing. Finally, roaming algorithms ensure seamless connectivity across multiple access points.Due to this sophisticated system, devices can maintain optimal wireless performance while ensuring connection stability. Hence, the implementation requires careful balance between signal quality, bandwidth requirements, and user experience. Ultimately, this dynamic switching mechanism adapts to environmental changes and user demands in real-time.

How to Switch Between 2.4G and 5G on Your Computer

Setting Up Your WiFi Router

1. Compatibility Check
   • Verify your router supports 5GHz functionality
2. Configuration
   • Follow your router manufacturer’s instructions for 5GHz setup
   • 
3. Device Connection
   • Connect both computer and mobile devices to the 5GHz band
   • Enjoy improved connection speeds and better screen sharing experience

How to Switch Between 2.4G and 5G on Your Computer Step3

Computer 5GHz Hotspot Configuration

Before Starting: Ensure your computer supports 5GHz WiFi sharing. (Note: Connected devices will use your computer’s network – monitor data usage)Step-by-Step Setup:

1. Click the Start icon on your desktop taskbar
2. Open Settings
3. Navigate to Network & Internet
4. Enable Mobile Hotspot and open its settings
5. Click Edit at the bottom
6. Select 5GHz under Network Band
7. Save changes

Mobile Device 5GHz Hotspot Setup

Before Starting: Verify your device supports 5GHz hotspot functionality. (Note: Connected computers will use your mobile data – monitor usage)Configuration Steps:

1. Open device Settings
2. Navigate to:
   • Connections
   • Mobile Hotspot and Network Sharing
3. Enable WiFi hotspot
4. Access Configuration
5. Select Band settings
6. Choose “Prefer 5GHz”
7. Save your settings

Benefits of 5GHz Connection

When using applications like GlideX, 5GHz provides:

• Faster connection speeds
• Enhanced stability
• Superior screen sharing experience
• Better overall performance

Device Compatibility Note: Settings may vary slightly between different device manufacturers and models.This setup ensures optimal performance for both direct internet usage and device-to-device connections, particularly beneficial for screen mirroring and extension applications.