The invention provides a method for providing a selected wireless connection between a telematics unit and a call center. The through portion may be a groove opening sideward on a sidewall surface of the semiconductor chip. Also, the fixture and the healing abutment or the cover screw can be easily pulled out during an implant operation. The extended fixation structures engage the tissues in the body and restrict migration. One of the acceleration stations is arranged such that the acceleration station can be displaced in order to align the sheet.