OTTAWA – In an effort to boost its audiences, Aboriginal Peoples Television Network (APTN) has asked the CRTC for scheduling and programming flexibility for its national HD feed.APTN says that the proposed licence amendment would enable its HD service to “provide more value and better meet its mission of building bridges and greater understanding between Aboriginal peoples and the broader Canadian population”. An associated increase in the size of the channel's audience could result “in a projected increase in advertising revenue (all national) of approximately $1 million annually”, continues the application.In addition to its one national HD feed, APTN currently broadcasts...