negative acknowledge character

negative acknowledge character
   Control character sent to a transmitting station to indicate receipt of communications with one or more errors.

IT glossary of terms, acronyms and abbreviations. . 2015.

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  • Negative-acknowledge character — Nak and NAK redirect here. For other uses, see Nak (disambiguation). In telecommunications, a negative acknowledge character (NAK or NACK) is a transmission control character sent by a station as a negative response to the station with which the… …   Wikipedia

  • Acknowledge character — For teleprinters, Acknowledge character (ACK) is a transmission control character transmitted by the receiving station as an affirmative response to the sending station. The ACK function is heavily used in the Automatic repeat request (ARQ)… …   Wikipedia

  • Control character — In computing and telecommunication, a control character or non printing character is a code point (a number) in a character set, that does not in itself represent a written symbol. It is in band signaling in the context of character encoding. All …   Wikipedia

  • Alternating bit protocol — (ABP) means a simple data link layer network protocol that retransmits lost or corrupted messages.Messages are sent from transmitter A to receiver B. Assume that the channel from A to B is initialized and that there are no messages in transit.… …   Wikipedia

  • Acknowledgment — (also spelled acknowledgement) can refer to:*Acknowledgment (creative arts) (and scientific literature and writing), a statement of gratitude for assistance in producing a work **Acknowledgment index, an experimental method for analyzing the… …   Wikipedia

  • List of computing and IT abbreviations — This is a list of computing and IT acronyms and abbreviations. Contents: 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y …   Wikipedia

  • NAK (protocol message) — The NAK (or NACK) protocol message is sent in many communications protocols to negatively acknowledge or reject a previously received message, or to indicate some kind of error. Many protocols are ACK based, meaning that they positively… …   Wikipedia

  • List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… …   Wikipedia

  • List of algebraic coding theory topics — This is a list of algebraic coding theory topics. ARQ[disambiguation needed  ] Adler 32 BCH code BCJR algorithm Berger code Berlekamp Massey algo …   Wikipedia

  • Nak (disambiguation) — Nak and similar can mean: NAK is the negative acknowledge character on computers and telecommunications, ascii 21 (= hexadecimal 0x15) NAK (protocol message) (or NACK) is a computer communication protocol message sent to reject or indicate a… …   Wikipedia

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