Descriptions for H04L and notes/indexes are displayed on this screen.
| H04L
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TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)[4]
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Note(s)
This subclass covers transmission of signals having been supplied in digital form and includes data transmission, telegraphic communication, or methods or arrangements for monitoring.In this subclass it is desirable to add the indexing codes of group H04L 101/00.
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Subclass indexes
SYSTEMS CHARACTERISED BY: | The code used: Morse; Baudot; details | 15/00; 17/00; 13/00 | Otherwise: step by step; mosaic printers; other systems | 19/00; 21/00; 23/00 | BASEBAND SYSTEMS | 25/00 | MODULATED-CARRIER SYSTEMS | 27/00 | DATA SWITCHING NETWORKS | 12/00 | ARRANGEMENTS OF GENERAL APPLICATION | Cryptography; Security, Errors; Network security | 1/00; 9/00 | Multiple communications; synchronising | 5/00; 7/00 | Arrangements for maintenance, administration or management of data switching networks | 41/00 | Arrangements for monitoring or testing data switching networks | 43/00 | Routing or path finding of packets in data switching networks | 45/00 | Traffic control in data switching networks | 47/00 | Packet switching elements | 49/00 | User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols | 51/00 | Network arrangements, protocols or services for addressing or naming | 61/00 | Network arrangements, protocols or services for supporting real-time applications in data packet communication | 65/00 | Network arrangements or protocols for supporting network services or applications | 67/00 | OTHER ARRANGEMENTS, APPARATUS OR SYSTEMS | 69/00 |
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