DIFF Subgroup
H04L 65/40 Support for services or applications
Introduced: January 2022
Full Title
Full titles differ between systems:
IPC:
Network arrangements, protocols or services for supporting real-time applications in data packet communication > Support for services or applications
CPC:
Network arrangements, protocols or services for supporting real-time applications in data packet communication (real-time or near real-time messaging, e.g. instant messaging [IM] H04L51/04; selective video distribution H04N21/00) > Support for services or applications
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2022.
Child Classifications
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- H04L 65/401 wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference since 2022 +1 CPC IPC+CPC Available in IPC and CPC
- H04L 65/402 wherein the services involve a main real-time session and one or more additional parallel non-real time sessions, e.g. downloading a file in a parallel FTP session, initiating an email or combinational services since 2022 +1 CPC IPC+CPC Available in IPC and CPC
- H04L 65/403 Arrangements for multi-party communication, e.g. for conferences (data switching systems for conference H04L12/18; arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities H04M3/56; television conferencing systems H04N7/15) since 2022 +1 CPC IPC+CPC Available in IPC and CPC
- H04L 65/4061 Push-to services, e.g. push-to-talk or push-to-video since 2022 IPC+CPC Available in IPC and CPC