Cellular Network Security Threats and Solutions
This article delves into the security aspects of cellular networks, focusing on threats such as charging fraud, unauthorized use, handset cloning, voice interception, location tracking, and network service disruptions. It also explores the security architecture involving Home Location Register (HLR)
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Understanding Wireless Communication Frequencies and Regulations
Explore the world of wireless communication frequencies, signals, and regulations explained by Prof. Dr.-Ing. Jochen H. Schiller from Freie Universität Berlin, Germany. Discover the various frequency ranges from VLF to EHF, examples for mobile communication frequencies, and regulations in Europe, U
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