Method and apparatus for ranging transmission by mobile station in wireless communication system

摘要

Disclosed is a ranging transmission method comprising: a mobile station receiving a message including backoff window information from a base station; and the mobile station performing ranging transmission on the basis of the backoff window information, wherein the backoff window information comprises information indicating a size K0 of a 0-th backoff window, wherein a size Kx of a nx-th (x being a non-negative integer) backoff window is determined according to Kx=K0/(2x) wherein x denotes a ranging retry count.

主权项

1. A method for ranging transmission at a mobile station, the method comprising:
receiving backoff window information indicating an initial backoff size K0 from a base station; determining an xth backoff window size Kx according to Kx=K0/(2x), wherein the x is a number of ranging retransmissions; and performing the ranging transmission within the backoff window size Kx.