Techno - economic analysis of Internet content delivery
نویسندگان
چکیده
.................................................................................................. iii Tiivistelmä ............................................................................................... v Preface ...................................................................................................... i List of abbreviations ................................................................................ v List of figures ......................................................................................... vii List of tables ............................................................................................ ix List of publications ................................................................................. xi Author’s contribution ........................................................................... xiii 1 . Introduction ......................................................................................... 1 1.1 Background and motivation ............................................................ 1 1.2 Research questions and objectives ................................................. 2 1.3 Research scope and definitions ...................................................... 2 1.4 Outline of the thesis ....................................................................... 3 2 . Evolution of Internet content delivery ............................................... 5 2.1 Internet topology ............................................................................ 5 2.2 Access technologies ........................................................................ 6 2.3 Caching technologies ..................................................................... 8 2.3.1 Content delivery networks .......................................................... 9 2.3.2 ISP data center caching .............................................................. 9 2.3.3 Peer-to-peer networks ................................................................ 9 2.3.4 In-network caching ................................................................... 10 2.4 Cacheability ................................................................................... 13 2.5 Market evolution ........................................................................... 14 3 . Research process and methods .......................................................... 15 3.1 Research approach ........................................................................ 15 3.2 Data collection .............................................................................. 16 3.3 Ecosystem analysis ....................................................................... 16 3.4 Techno-economic modeling..........................................................18 4 . Internet content delivery ecosystem .................................................. 21
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