APPARATUS AND METHOD FOR RANDOM ACCESS BASED ON CALL PRIORITY IN A MOBILE COMMUNICATION SYSTEM

摘要

An apparatus and method for random access based on call priority in a mobile communication system are provided, in which upon generation of a high-priority call, an MS selects a predetermined RA code indicating generation of a high-priority call, generates a preamble using the selected RA code, and transmits the preamble to a BS.