Method and device for allocating channels in a CDMA radiocommunications system

A system for channel allocation in a radio communication system that uses a TD/CDMA subscriber separation method, comprising:

• a base station which signals an allocation of at least one channel from a sum of available channels to a radio station by an information element in a signaling message, at least one time slot from a fixed sum of time slots being selected by a time slot selection sub-information element in the information element, and wherein at least one CDMA code from a fixed sum of CDMA codes is selected for each selected time slot by a code selection time sub-information element in the information element, a number of code selection sub-information elements for the selection of the CDMA codes corresponding to the number of selected time slots.