Patent ID: 11936934
Assignee: BEIJING XITONG WUZHOU ZHILIAN TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC G  H

Claim 12:
13. The device according to claim 12, wherein the relay users and viewing users logging into the system separately and keeping active connections further comprises:
the relay nodes and the viewing nodes respectively submitting login user names and passwords to a user module;
the user module verifying whether the user names and passwords are correct:
if not, the user module returning a verification failure message to the user node, and the user node prompting a user with a login failure message, and then subsequent operations ending; and
if yes, the user module returning a login session identifier to the user node, and the user node receiving and storing the login session identifier, and keeping an active connection with the user module by sending heartbeat packets, so that the user module persistently stores the login session identifiers for users.