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System and method for discovering and handling illegally copied SIM cards
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CN101827283A
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System and method for realizing signaling firewall based on signaling point-free access technology
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CN101827337A
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Method for realizing calling connection control when mobile network exportation user is used as called user
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CN101827015A
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System and method for introducing distributed intelligent logical database in communication network
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CN101754485A
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System and method for controlling signaling process based on signaling network
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CN101778364A
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System and method for discovering and governing behaviors of copying SIM cards of mobile phones by adopting forced login
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CN101771969A
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Device for inserting additional information into short message at signaling gateway
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CN101771897A
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System for realizing number upgrade of communication network
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Device for inserting additional information into short message on mobile phone terminal
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CN101772009A
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Mobile network number portability service method
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Method for realizing calling authentication gateway
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CN101771968A
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Device for inserting additional information into short message on MSC
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CN101772008A
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Signaling relay technology based mobile communication number carrying method
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CN101771970A
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Device for inserting additional information into short message on STP (signaling transfer point)
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CN101771757A
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Method for detecting and intercepting nuisance calls
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CN101771971A
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Device for inserting additional information into short message on short message center
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Device for realizing insertion of additional information in short messages
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Method for realizing virtual telephone-exchange table accessing control
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