Data switching networks (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F13/00)

Child Classifications

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• H04L 12/02 Details
• H04L 12/28 characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] (wireless communication networks H04W )
• H04L 12/50 Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
• H04L 12/54 Store-and-forward switching systems (packet switching systems H04L45/00, H04L47/00)
• H04L 12/64 Hybrid switching systems
• H04L 12/66 Arrangements for connecting between networks having differing types of switching systems, e.g. gateways