DIFF Subgroup
H04L 67/01 Protocols
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Network arrangements or protocols for supporting network services or applications > Protocols
CPC:
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) > Protocols
IPC and CPC are identically structured here. All 9 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2022.
Child Classifications
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- H04L 67/02 based on web technology, e.g. hypertext transfer protocol [HTTP] since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/06 specially adapted for file transfer, e.g. file transfer protocol [FTP] since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/08 specially adapted for terminal emulation, e.g. Telnet since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/10 in which an application is distributed across nodes in the network (software deployment G06F8/60; multiprogramming arrangements G06F9/46) since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/131 Protocols for games, networked simulations or virtual reality since 2022 IPC+CPC Available in IPC and CPC
- H04L 67/1396 specially adapted for monitoring users' activity since 2022 IPC+CPC Available in IPC and CPC