蓝牙的各种协议的分类：
表 2.1. 蓝牙的各种协议和profile的分类
| 蓝牙profile和protocol的分类 | profile缩写 | profile全名 | 典型应用举例 |
|---|---|---|---|
| 强制性profile | LMP | Link Management Protocol | |
| L2CAP | Logical Link Control and Adaptation Protocol | ||
| SDP | Service Discovery Protocol | ||
| 最常见且通用的Profile | HCI | Host Controller Interface | |
| RFCOMM | Radio Frequency COMMunication | ||
| 其他常见Profile | BNEP | Bluetooth Network Encapsulation Protocol | |
| AVCTP | Audio/Video Control Transport Protocol | ||
| AVDTP | Audio/Video Distribution Transport Protocol | ||
| TCS BIN | Telephony Control Protocol – Binary | ||
| AT commands | attention sequence (modem prefix) | ||
| A2DP | Advanced Audio Distribution Profile | 无绳耳机 | |
| ATT | Attribute Profile | ||
| AVRCP | Audio/Video Remote Control Profile | ||
| 采纳的（别的，第三方的）协议 | PPP | Point-to-Point Protocol | |
| TCP | Transmission Control Protocol | ||
| UDP | User Datagram Protocol | ||
| IP | Internet Protocol | ||
| OBEX | Object Exchange Protocol | ||
| WAE | Wireless Application Environment | ||
| WAP | Wireless Application Protocol | ||
| vCard | Virtual Card | ||
| vCal | Virtual Calendar |
 |  |  |
| 2.1.2. 根据处在某端来划分的蓝牙协议 |  | 2.2. 蓝牙的协议栈架构 |
