TORONTO — Hoping to some day operate as a mobile virtual network operator (MVNO) in Canada, Toronto-based wireless start-up dotmobile announced today it is joining the Competitive Network Operators of Canada (CNOC) association of independent Internet and telecom service providers. “CNOC has been at the forefront of all regulatory and industry-related issues. Tiny telecoms like us are looking to enter into the Canadian market and compete using differentiated business models, innovative ideas and modern digital technologies. In many ways our interests (and dotmobile members’ interests) are aligned with CNOC members, there is a common goal to improve connectivity, preserve network...