Patent ID: 7627317
Filing Date: 2009-12-01
Classification: H04L,H04W

Abstract:
1. A method for the transmission of data packets from a first transmission station to a mobile receiver station in a mobile radio system, comprising: establishing a connection between the first transmission station and the mobile receiver station by way of a second transmission station, sending first data packets from the first transmission station to the second transmission station for transmission from the second transmission station to the mobile receiver station, determining information relating to first data packets which were not successfully transmitted to the mobile receiver station, the information being determined in the second transmission station and/or the mobile receiver station, performing a handover of the connection from the second transmission station to a third transmission station, after the handover of the connection, transmitting second data packets from the first transmission station to the mobile receiver station via the third transmission station, and sending the information to the first transmission station and/or the third transmission station only after second data packets are transmitted.