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A number of patents exist for the use of ARQ in live video contribution environments. In these high throughput environments negative acknowledgements are used to drive down overheads.
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ARQ systems were widely used on shortwave radio to ensure reliable delivery of data such as for telegrams. These systems came in forms called
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to help the sender determine which (if any) packets need to be retransmitted. These protocols reside in the
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the message until it receives an acknowledgment or exceeds a predefined number of retransmissions.
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standard that can operate at data rates up to 1 Gbit/s over existing home wiring (
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wireless networking uses ARQ retransmissions at the data-link layer.
273:"802.11 Reference Design: Recovery Procedures and Retransmit Limits"
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303:- Advice to link designers on link Automatic Repeat reQuest (ARQ)
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137:Variations of ARQ protocols include
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331:General Services Administration
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359:Logical link control
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183:Internet Protocol
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247:See also
169:Examples
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