Patent ID: 8565196

Claim:
A method for a base station which coupled to a mobile device, the method comprising: receiving a first parameter set of a first subscriber and a second parameter set of a second subscriber, said receiving comprising: using an air interface to receive the first and second parameter sets without going through synchronizing long code timing and system timing; sending a plurality of signals from the base station, wherein the plurality of signals is configured to indicate communication parameters between the mobile device and the base station; receiving a plurality of parameters for determining whether a second module is able to attach to the base station; connecting a first and the second module in the mobile device to the base station simultaneously in response to a plurality of slots by time multiplexing and the plurality of parameters when the second module is acceptable by the base station, wherein the plurality of slots are determined by the base station; and assigning a different mobile directory number to the first subscriber and the second subscriber according to the first parameter set.