CHANNEL ASSIGNMENT IN A SPREAD SPECTRUM CDMA COMMUNICATION SYSTEM

摘要

A selected user equipment transmits a signature in a selected one of the common packet channel's time slots. The base station, in response to receivi ng the transmitted signature, selects a currently unused code, if available, ou t of a plurality of code associated with the access opportunity defined by the selected signature and selected time slot. The base station transmits an acknowledgment signal comprising an identifier of the selected code. The selected user equipment receives the acknowledgment signal. The selected use r equipment and the base station communicate using the selected code.