nhancing Internet Performance by Using Content Delivery Networks Exchanging Data at Peering Points Address Structures Tracking and Managing Top-Level Domains Transitioning to IPv6 Security: Connected, Ubiquitous Networks-Vulnerable to Malicious Hackers Methods Hackers Use to Attack and Infiltrate Networks The Five Rs of Information Security www.TechnicalPDF.com Cyber Terrorism between Countries Privacy Web Site Tracking, Connected Devices, and Free Search Engines The Impact of E-Commerce Combining Online Services with On- Site Stores Fostering Civic Participation and Engagement-Online Forums Town E-Mail Lists to Keep Communities Informed Network Neutrality The Issues Surrounding Network Neutrality The Digital Divide: Bandwidth, Skills, and Computers Internet Pricing and Competition Intranets and Extranets Intranets Extranets-Saving Money on Customer Service 7 Mobile and Wi-Fi Networks Introduction Spectrum for Wireless Networks-A Critical Asset Cellular Structures-The Foundation of Mobile Networks The Division of Airwaves into Frequencies The Characteristics of Short and Long Wavelengths Spectrum Blocks www.TechnicalPDF.com Using Auctions to Allocate Spectrum Profits from Unused Spectrum on the Secondary Market Synchronizing Spectrum Internationally Mitigating Interference Unlicensed Spectrum for "Super" Wi- Roaming-Using Mobile Devices in Other Networks More Efficient 4th Generation Digital Networks 3G Technologies-Incompatible Standards Early LTE Implementations LTE-The First True 4th Generation Cellular Protocol 4G LTE - Designed to Transmit Data and Voice in IP Packets LTE Capacity LTE Cell Sites' Additional Functionality Backhaul-Connecting Cell Sites and Core Networks Elements of LTE Infrastructure The Three Elemental Functions of the LTE IP Core Databases in the LTE Evolved Packet Voice over LTE-Packetized Voice Accessing Applications and VoLTE- The IP Multimedia Subsystem www.TechnicalPDF.com Connections to Customers and Mobile Networks via the Cell Site, Towers, and Mobile Switches Heterogeneous Networks