Automatic repetition systems, e.g. Van Duuren systems

Full Title

Arrangements for detecting or preventing errors in the information received > by using return channel > in which the return channel carries supervisory signals, e.g. repetition request signals > Automatic repetition systems, e.g. Van Duuren systems

Classification Context

Section:

ELECTRICITY

Class:

ELECTRIC COMMUNICATION TECHNIQUE

Subclass:

TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION

Child Classifications

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• H04L 1/1803 Stop-and-wait protocols
• H04L 1/1806 Go-back-N protocols
• H04L 1/1809 Selective-repeat protocols
• H04L 1/1812 Hybrid protocols; Hybrid automatic repeat request [HARQ]
• H04L 1/1822 involving configuration of automatic repeat request [ARQ] with parallel processes
• H04L 1/1825 Adaptation of specific ARQ protocol parameters according to transmission conditions
• H04L 1/1829 Arrangements specially adapted for the receiver end
• H04L 1/1867 Arrangements specially adapted for the transmitter end