Hopes for Telco TV go back some time, observed Phil Corman, Director of Microsoft TV, and as the US West trial in 1994 demonstrated, the results have been disappointing. So why now? For telcos, it is becoming a matter of simple survival, said Corman, and compared to earlier efforts, this time the technology is ready. An important starting point, said Corman, is to consider what IPTV is not. "IPTV is not video streaming over the Internet, watching TV on your PC or merely a best-efforts video service. It has to be based on a proven business model."...