generate questions: For the commercial naming of a product, the frame rate is often dropped and is implied from context (e.g., a 1080i television set). A frame rate can also be specified without a resolution. For example, 24p means 24 progressive scan frames per second, and 50i means 25 interlaced frames per second.
What is usually dropped for the commercial naming of an HDTV product? {sep_token} What does 24p mean? {sep_token} What does 50i mean? {sep_token} When naming a commercial HDTV product, a frame rate can be specified without what? {sep_token}