多媒体通信网络英文课件Chapter1 Introduction.ppt

MMCN-Chapter1 Multimedia Communication Networks Prof. Guohui Li School of Information System Management National University of Defense Technology Spring 2010 Objectives in English lecture Use English to learn advanced and emerging technologies, not an English course. Get some experiences and practices of a course lectured with English. Think and present ideas directly with original words. Keep up with pace of advanced graduate education. First ideas What is Multimedia? What are networks? What are communication networks? What are multimedia communication net-works? How do networks address the requirements of multimedia applications? Spatio-temporal characteristics Architecture, protocol, QoS etc. Goals of the Course Learn about: Basic concepts and principles of multi-media communication networks Main technologies and protocols needed for multimedia communication networks from system view Covering from the lowest (physical) layer to the highest (application) layer Discuss important trends Course Schedule Chapter1 Introduction 6 Chapter2 Multimedia Networks: 3 Requirements and Performance Issues Chapter3 Subnet Technology 6 Lower layers network technologies Fast LAN and ATM subnet Fiber channel Wireless subnet 3G* Access subnet: cable modem, ADSL Course Schedule Chapter4 Network and Transport layer 6 Protocols for Multimedia IPv6, IP multicast RTP, RSVP QoS Chapter5 Multimedia Applications 6 Video conferencing VoD Applications in WWW Streaming Audio/Internet Radio/Voice over IP* Course Schedule Chapter6 Synchronization 3 Intra- and inter-synchronization for media streams. * Chapter7 Compression Standard 6 MPEG-4/avc H.26L/H.264* JPEG2000 * Course Schedule Lecture time: Thur. 5,6,7. 1-12 weeks. Office time: Wed. 4-5:30pm. At 337 building of Information Sys. Management School. Prerequisites Introductory course on Computer Networks Basic principles of Data Communication Basic operating principles of TCP/IP Introductory course on Multimedia Tec