Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel,...http://www.google.com/patents/US6442152?utm_source=gb-gplus-sharePatent US6442152 - Device and method for communicating packet data in mobile communication system