摘要 |
<p>Embodiments of the present invention provide a preamble sequence transmission method, apparatus, and system, which relate to the communications field and can enhance signal strength of a preamble sequence received by a base station, so as to increase a matching probability of the base station and increase efficiency of gaining access to the base station by user equipment. The method includes: acquiring system information or a physical broadcast channel PBCH that is broadcast by a base station, where the system information or the PBCH includes a preset physical random access channel PRACH, the preset PRACH includes m preset radio frames, and m is a positive integer; determining that a quantity of repetition times of a preamble sequence, which is used for random access, at a preset resource location of the preset PRACH is n, where 1 ‰¤ n ‰¤ 10m; and sending, at n preset resource locations of the preset PRACH, the preamble sequence to the base station.</p> |