Don't forget to keep your family's information up to date in deers! Let's break down this connection process in a fun way using analogies! Rach stands for random access channel
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It is an essential part of wireless communication systems, including 5g (nr), 4g (lte) and even 3g (wcdma)
It plays a significant role in establishing an initial connection (initial access) between a device and a network.
When multiple ues attempt to access the network simultaneously, they transmit a short signal called a preamble on the rach channel. In the landscape of modern wireless communication, the random access channel (rach) plays a crucial role in facilitating initial access to the network Both long term evolution (lte) and 5g employ rach to manage how devices initiate communication with the network. Rach procedure is the very first handshake between your phone and the cell tower before the real communication begins
