Embodiments provide indexing and searching features including the use of a configurable schema as part of providing partial update support of one or more aspects of an electronic document or documents, but are not so limited. There are several processes developed to facilitate the operation of the 3D modeling system by an ordinary skilled person. Then, a selecting operation performed on one of the on-screen buttons by a user of the communication device is received, the caller information associated with a caller is retrieved according to the selected on-screen button, and the retrieved caller information is displayed. The enclosure may include a base and a cover. In a particularly advantageous embodiment of the present invention, the radio-telephone antenna is integrated with a device intended for other purposes, mainly with the third stoplight mounted on the rear window of the vehicle.