PHILADELPHIA – The talking about reclaiming analog and shifting channels to digital is about to end – and the heavy-lifting is about to begin. Comcast COO Steve Burke says cable desperately needs more room for digital channels like more high definition and additional ethnic channels, as well as DOCSIS 3.0. In the States DirecTV claims over 100 HD channels and is the clear leader here. “(Second), is not a place we want to stay forever,” said Burke during the opening general session. “You can’t stop consumer trends,” added Charter CEO Neil Smit, about the growing numbers of high definition sets...