介绍在数字移动通信中小区广播业务的技术实现原理，业务种类及发展前景。
Introduce the technology of cell broadcast service in the GSM digital mobile communication system as well as its service application and future development prospect.
介绍在数字移动通信中小区广播业务的技术实现原理，业务种类及发展前景。
Introduce the technology of cell broadcast service in the GSM digital mobile communication system as well as its service application and future development prospect.
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