What does 'upscaled content' mean? Is it if shot in proper HD cams meant for broadcasters, and aired the same content for viewers. Does Indian based channels do this. Upscaled content is that made in lower resolution and unscaled the pixel counts for hd with hardware/software help.
Finally why eng hd movies, infotainment channels like mn+, star movs select, natgeo have finest video/audio quality comparing indian based hindi/regional hd channels. Tsky air both sd and hd versions of channels one after other. As noticed, only sony tv hd have good pic. One can check for above aspect.