Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
GROUPCAST MESSAGE PROCESSING METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/092497
Kind Code:
A1
Abstract:
Disclosed in the present application are a groupcast message processing method and a related apparatus. The groupcast message processing method comprises: a target node device receiving a groupcast message, which groupcast message is a group command and comprises group identification information and identification information of a source node device; and according to the group identification information, the identification information of the source node device and topic information in an access control list (ACL) of the target node device, the target node device determining whether to execute the group command. In this way, the source of a group command is limited by means of topic information, such that the situation where a certain node device in a multicast group controls, after being illegally controlled, other node devices in the group by means of the group command is avoided, thereby improving the security of communication between the node devices in the multicast group.

Inventors:
LV XIAOQIANG (CN)
RU ZHAO (CN)
Application Number:
PCT/CN2021/133694
Publication Date:
June 01, 2023
Filing Date:
November 26, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H04L45/745; H04L61/5069
Foreign References:
CN107528781A2017-12-29
CN107370680A2017-11-21
CN109495406A2019-03-19
CN110958124A2020-04-03
CN105791318A2016-07-20
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
Download PDF: