目录
蓝牙协议,也可以成为蓝牙规范,分为几大类:
所以你常会看到,某某Profile或规范,是定义在Core Specification中的。
比如v2.0的EDR是可选的,可以实现,也可以不实现
比如v3.0的HS也是可选的
蓝牙协议栈protocol stack,主要分成两类:
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 |