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Audio/Video RemoteControlBluetooth® Profile Specification一、基本概念
在AVRCP通讯中包含两个角色(role):控制设备(Controller device)和目标设备(Target device)。
CT:Controller,蓝牙耳机,蓝牙音箱等设备;
TG:Target,手机,PC等设备
二、协议栈
AVRCP:Audio/Video Remote Control Profile
AVCTP:Audio/Video Control Transport Protocol
BIP:Basic Imaging Profile
OBEX:Objext Exchange Protocol
SDP:Service Discovery Protocol
L2CAP:Logical Link Control Adaptation Protocol