P2P GroupId
包含唯一的P2P Device Address
Grouyp Owner决定证书Credentials
维护P2P Group Session
Group Owner在Operating channel上发送Probe response(探针回复)来响应Probe request
Group Owner在Operating channel上发送Beacon(信标)
Persistent Group Operation
P2P Device保存Persistent Group的P2P Group ID和Credential
P2P Group ID和Credential对于该Persistent Group来说不会发生变化,而BSSID和Operating channel可能不同
Group Capability Bitmap(P2P Capability属性(Beacon和Probe response) )中的Persistent P2P Group bit应该被置1