CPC Main Group
H04L 67/00 Network arrangements or protocols for supporting network services or applications (user-to-user messaging H04L51/00; network arrangements, protocols or services for supporting real-time applications in data packet communications networks H04L65/00)
5 direct subcodes
Child Classifications
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- H04L 67/01 Protocols
- H04L 67/14 Session management (for real-time applications in data packet communications networks H04L65/1066)
- H04L 67/2866 Architectures; Arrangements
- H04L 67/50 Network services