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IPC Main Group
H04L 69/00

Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass

Introduced: January 2022

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION

Scope Notes

Limiting references: Network security protocols Wireless communication networks

13 direct subcodes

Child Classifications

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  • H04L 69/04 Protocols for data compression, e.g. ROHC
  • H04L 69/06 Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
  • H04L 69/1 Streamlined, light-weight or high-speed protocols, e.g. express transfer protocol [XTP] or byte stream
  • H04L 69/12 Protocol engines
  • H04L 69/14 Multichannel or multilink protocols
  • H04L 69/18 Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
  • H04L 69/22 Parsing or analysis of headers
  • H04L 69/24 Negotiation of communication capabilities
  • H04L 69/28 Timers or timing mechanisms used in protocols
  • H04L 69/4 for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection