MONTREAL - Bell Canada today made official the introduction of a new signal encryption system for its Bell ExpressVu satellite TV service. As of July 1, 2005, all television programming received by Bell ExpressVu customers will be distributed on the new platform, the company's most comprehensive initiative to-date to combat the industry-wide issue of signal theft. Last August, ExpressVu began distributing SmartCards required to support the new system to more than one million customers who purchased digital TV receivers before September 2004. More than 92% of this subset of customers have received and installed the new SmartCards, says the company’s...