Dilworth & Barrese, LLP
Method for automatic setting of area code in code division multiple access (CDMA) mobile telephone system
 A call set-up method for a code division multiple access (CDMA) mobile communication system is provided. The method includes the step of transmitting call set-up information through an overhead channel from a base station transceiver subsystem (BTS) to a mobile station prior to a call set-up. The overhead channel includes a pilot channel, a sync channel, and a paging channel. The location and status of the mobile station is recognized, and the establishment of a communication between the BTS and the mobile station is prepared, by the BTS. An area code corresponding to the location of the BTS is transmitted from the BTS to the mobile station. 
Samsung Electronics Co., Ltd.
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inventional inventional additional additional
Yun-Hee
Lee