A leadframe strip production process provides encapsulated semiconductor chips with more than two annular rows of exposed leads by utilizing two types of frames, a leadframe to which IC devices are mounted, and a ring frame strip that is attached to the leadframe with a non-conductive adhesive. The direct voltagedirect voltage converter has several running modes. 9 the melting point of the metals to be welded. As the person or object moves within the field of view of the camera, the location of the cropped sub-region is also moved so as to keep the subject of interest within its boundaries. In one novel aspect, the uplink power adjustment message also comprises feedback allocation information that re-configures the fast feedback channel without extra signaling overhead.