Method, device and system for improving IP short message delivery accuracy
An accurate and short-message technology, applied in the transmission system, digital transmission system, message/mailbox/notification, etc., can solve problems such as inability to guarantee accurate delivery of IP short messages, inflexible domain selection strategies, and short message delays, etc., to achieve The effect of flexible domain selection strategy, improved user experience, and improved accuracy
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[0037] In the embodiment of the present invention, the HSS receives the T-ADS information query request sent by the IP-SM-GW; after the HSS determines that the terminal has a registration status in both the IMS and the CS, it determines the domain according to the registration time stamp of the terminal in the MME and SGSN Selection information; the HSS returns domain selection information to the IP-SM-GW.
[0038] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0039] figure 1 For the implementation of the method for improving the accuracy of IP short message delivery described in the embodiment of the present invention, a flowchart, such as figure 1 As shown, the method includes:
[0040] Step 101: the HSS receives the T-ADS information query request sent by the IP-SM-GW;
[0041] In the embodiment of the present invention, after receiving the short message sent by the SMSC, the IP-S...
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