Wi-Fi Aware

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Wi-Fi Aware

Overview

Wi-Fi Aware, also known as NAN (Neighbor Awareness Networking), is a peer-to-peer communication protocol based on standard Wi-Fi technology. Its key distinction from Wi-Fi P2P is the decentralized architecture of Wi-Fi Aware, enabling all devices to autonomously discover and communicate directly without centralized coordination.

Key Advantages

Decentralized Network Architecture

    Direct data transmission between devices is achieved through the standard NAN protocol, ensuring good compatibility.

Efficient Service Discovery

    Based on a publish/subscribe model, devices match needs by broadcasting service identifiers (such as "file sharing"), enabling precise, low-latency discovery

Low Power Consumption

    Devices only wake up synchronously to exchange beacon frames during pre-scheduled "discovery windows", remaining in sleep state most of the time

Enhanced Security

    Encrypted data paths can be established between devices, with effective protection for beacon frames, management frames, and data frames

Typical Applications

As shown in the diagram, devices may engage in interactions including but not limited to the following:

  • Multiple mobile phones simultaneously send print tasks to a printer via point-to-point links.
  • Mobile phones directly operate smart devices (e.g., cameras, sweeping robots, speakers).
  • Files share between mobile phones.
nan scenario

Development Resources

SDK icon SDK Download Link
Doc icon Wi-Fi Aware (NAN) Development Guide Link
Contact icon Contact Us Link


Recommended ICs

Features Filter RTL8721Dx RTL8720E RTL8710E RTL8726E RTL8713E RTL8730E RTL8721F RTL872xD RTL8735B
Application
Processor
Cortex-M Cortex-M Cortex-M Cortex-M Cortex-M Cortex-A Cortex-M Cortex-M Cortex-M
DSP
ISP?
Arm TrustZone
Dual Band?
Wi-Fi 6
R-MESH?
Ultra-low Power
Ethernet
BT Dual Mode
HMI?
Audio ADC?
Audio DAC?
SDIO Host
SD/EMMC Host
USB
BT Dedicated
Antenna?
A2C?