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发明公开
CN106454968A 一种基于CSFB的主叫方法及装置 有权

一种基于CSFB的主叫方法及装置
摘要：
本发明实施例公开了一种基于CSFB的主叫方法，包括：在基站上注册4G网络，接入第一小区；检测所述第一小区下发的寻呼消息，在检测到第一小区下发的寻呼消息时，重定向至2G频点；接收所述第一小区下发的呼叫控制消息；在所述呼叫控制消息为未连接时，将所述第一小区标记为不可用，并切换至第二小区；接收所述第二小区下发的寻呼消息。此外，本发明实施例还公开了一种基于CSFB的主叫装置。采用本发明，可提高基于CSFB方案的终端在服务小区拥塞的情况下的主叫成功率。
摘要（英）：

According to the embodiments of the invention, a CSFB-based calling method is provided, comprising the following steps: registering a 4G network on a base station; accessing a first cell; detecting the paging messages sent from the first district; when paging messages sent from the first district are detected, redirecting to 2G frequency points; receiving the calling control messages sent from the first district; when the calling control messages are not connected, marking the first district as unavailable one and switching to a second district; and receiving the paging messages sent from the second district. According to the embodiments of the invention, a CSFB-based calling apparatus is also disclosed. With the method and apparatus, it is possible to increase the success rate of calling of a CSFB-based terminal in a serviced district with calling congestion.

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