出版社：International Organization for Standardization
摘要：When we celebrated the beginning of the new millennium, the global information era also took a big step forward. Many new information and communication technologies (ICT) have emerged to change the world very rapidly. These can be categorized into several areas : next-generation networks, digital homes, mobile communications, digital broadcasting, network security and application services. Each area covers hundreds of technologies never seen before and represents a huge global market potentially worth billions of dollars.
