US 7,558,603 B2
Method and system for providing information and for communication in vehicles
Gerhard Kadel, Darmstadt (Germany); and Sven Hischke, Bad Homburg (Germany)
Assigned to Deutsche Telekom AG, Bonn (Germany)
Filed on Feb. 19, 2003, as Appl. No. 10/369,854.
Claims priority of application No. 102 07 858 (DE), filed on Feb. 19, 2002.
Prior Publication US 2003/0157975 A1, Aug. 21, 2003
Int. Cl. H04M 1/00 (2006.01)
U.S. Cl. 455—569.2  [455/431; 455/556.2; 455/575.9; 455/96; 725/76; 725/74; 370/332] 31 Claims
OG exemplary drawing
 
1. A method for providing information and for communication in a vehicle, comprising:
providing an information and communication system in the vehicle, the system being configured to enable a passenger of the vehicle to access at least one of a local service provided by the system and an external service, the system serving as a central platform for the local service and as a switching device to the external service;
communicating wirelessly with the system by the passenger using an electronic communication device via a system access point in the vehicle;
buffering, using a server, data between the communication device and the external service and passing the buffered data at a reduced data rate so as to prevent interruptions in communications;
updating the local service at an appropriately configured stopping point of the vehicle; and
providing the passenger the access to the external service over a plurality of different external radio networks in an alternating manner.