Question: What is the duration of a discovery signal occasion for a cell using frame structure type 1?
Option 1: One to five consecutive subframes
Option 2: Two to ten consecutive subframes
Option 3: Six to twelve consecutive subframes
Option 4: Thirteen to twenty consecutive subframes
Explanation: According to the 3GPP specification, for frame structure type 1, a discovery signal occasion consists of one to five consecutive subframes. This allows the UE to assume presence of a discovery signal within this duration.