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6

Online Charging System – China Unicom

Who China Unicom is the third largest telecommunication provider in China with 125 million subscribers. Problem Historically, China Unicom suffered from payment defaults and operational deficiencies for its online charging system. Those problems manifested themselves in three core areas. Inability to effectively terminate service: China Unicom was unable to identify and cut customer usage when […]

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Policy Charging and Rules Function Service – SK Telecom

Who SK Telecom is the largest mobile service provider in South Korea with over 26 million subscribers. SK Telecom introduced the world’s first CDMA technology and was awarded for its leadership in LTE. Currently, SK Telecom is paving the way for LTE-advanced and 5G capabilities. Problem SK Telecom needed to create a robust PCRF service […]

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SMS Spam Blocking System – Korea Telecom

Who Korea Telecom (KT) is South Korea’s largest telecommunication service provider with over 40 million users. With deep wired and wireless expertise, KT has tremendous strength in fiber optics, digital multimedia services and both wired and wireless broadband services. Problem Spam text messages are a serious problem everywhere, and South Korea is no exception. KT’s Oracle-based […]

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Vehicle Sensor Data Service – Korea Telecom

Who Korea Telecom (KT) is South Korea’s largest telecommunication service provider with 40 million users. With deep wired and wireless expertise, KT has tremendous strength in fiber optics, digital multimedia services and both wired and wireless broadband services. Problem KT embarked on a new service providing transportation companies with sensor-related data in 2013. The service […]

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Text Message Service – Korea Telecom

Who Korea Telecom (KT) is the largest telecommunications company in South Korea. KT sends large volumes of multimedia messages through its LMSC system. They verify the validity of messages and provide high quality multimedia message transportation. Problem People send and receive messages through their telecommunication service providers and often take it for granted that they […]