Patent ID: 9237586
Filing Date: 2016-01-12
CPC Classification: H04L,H04W

Claim Text:
1. An access method for E-DCH (Enhanced Dedicated Channel) Random Access Uplink Control Channel (E-RUCCH) of a mobile terminal, comprising: determining whether upload data authorization information has expired; determining whether an amount of buffer data in a logical channel of the mobile terminal is zero; starting a timer when it is determined that the upload data authorization information has expired and the amount of buffer data in the logical channel of the mobile terminal is zero; determining whether the timer is timed out; determining whether new upload data authorization is received by the mobile terminal; resetting the timer and initiating an E-RUCCH access if it is determined that the new upload data authorization information is received before the timer is timed out; resetting the timer and determining whether there is any buffer data in the logical channel if it is determined that the upload data authorization information is not received before the timer is timed out; and initiating the E-RUCCH access when the amount of the buffer data in the logical channel exceeds a threshold of the buffer data in the logical channel.