MULTI-CHANNEL ACCESS METHOD AND APPARATUS
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United States of America Patent
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Sep 15, 2016
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Mar 19, 2014
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Abstract
Embodiments of the present disclosure relate to a multi-channel access method and apparatus. A first device performs data transmission with a second device on a first reserved channel, and the method includes: identifying, by the first device, whether a non-reserved channel except the first reserved channel is in an idle state; triggering, by the first device, a backoff procedure when the non-reserved channel is in the idle state; sending, by the first device, a channel reservation frame on the non-reserved channel after the backoff procedure ends, where the channel reservation frame is used to enable the first device to use the non-reserved channel as a second reserved channel; and performing, by the first device, data transmission with the second device on the first reserved channel and the second reserved channel.
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