H04L 29/00 - Definition 
Definition statement
This subclass covers:
Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L 1/00-H04L 27/00, e.g.
- communication characterised by a protocol;
- addressing aspects of data terminals or nodes in networks;
- communication between layers in the OSI model;
- counter-measures when communication fails.
Informative references
Attention is drawn to the following places, which may be of interest for search:
Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units | G06F 13/00 |
Control of transmission in radio transmission systems | H04B 7/005 |
Communication control in satellite networks | H04B 7/185 |
Arrangement for preventing error in the information received | H04L 1/00 |
Arrangement for secret or secure communication | H04L 9/00 |
Packet switching systems | H04L 12/70-H04L 12/955 |
Selecting arrangements to which subscribers are connected via radio links or inductive links | H04W |
Selecting arrangements for multiplex systems | H04Q 11/00 |