Method for realizing point-to-multi-point short message transmission
A point-to-multiple, short message technology, applied in the direction of broadcast service distribution, message/mailbox/notification, etc., can solve the problems of affecting other users' access and occupying air interface resources, so as to achieve simple solution implementation, save air interface resources, and reduce business load effect
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[0038] Taking the implementation of group short message sending on the cdma2000 system as an example, the specific implementation method of the present invention will be described in detail below with reference to the accompanying drawings.
[0039] See figure 2 , Is a block diagram of the system structure involved in group SMS, including base station (BTS), base station controller (BSC), push-to-talk (PTT) server, mobile switching center (MSC), short message center (MC) and home location register ( HLR). Among them: Um port is the air interface between mobile terminal and base station, Abis is the interface between BTS and BSC, Act port is the CDMA cluster signaling interface between the packet control function (PCF) in the base station controller and the PTT server, and the A interface is The interface between the BSC and the MSC, the N interface is the interface between the MSC and the MC, and the D interface is the interface between the MSC and the HLR.
[0040] According to ...
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