最終更新:2022-08-15 (月) 07:33:20 (40d)  

BD_ADDR
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Bluetooth Device Address

Each Bluetooth device shall be allocated a unique 48-bit Bluetooth Device Address (BD_ADDR).

構造

  • 11:22:33:44::55:66
    • OUI (Organizationally Unique Identifier)
      • 11:22 : NAP
      • 33 : UAP
    • 44:55:66 : Assigned by Vendor

BLE/アドレス

  • To help secure user privacy, BLE includes the following two features:
    • address randomization and cross-transport key derivation.
  • アドレスのランダム化
  • CTKD

iOS

動作

  • iOS hides the MAC address of the device and generates a UUID for you.

参考

関連

仕様

Bluetooth Classic/物理チャンネル

BLE/物理チャンネル

GAP

参考