Message sending method and SGSNs (Serving GPRS (General Packet Radio Service) Supporting Node)
Message sending method and SGSNs (Serving GPRS (General Packet Radio Service) Supporting Node)
- CN 101,990,174 A
- Filed: 07/29/2009
- Published: 03/23/2011
- Est. Priority Date: 07/29/2009
- Status: Active Grant
- EN CH
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- Pin
