Patent classifications
H
ELECTRICITY
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H04
ELECTRIC COMMUNICATION TECHNIQUE
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H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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69/00
Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
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H04L69/16
Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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H04L69/167
Adaptation for transition between two IP versions, e.g. between IPv4 and IPv6
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