FIELD: radio engineering, communication.
SUBSTANCE: in a handover operation between a retransmitting unit and the second base radio station a radio channel is established, and control signals used in the handover operation are transmitted and received via a radio channel established between a retransmitting unit and the second base radio station.
EFFECT: provision of the possibility to execute a handover operation between a condition, in which a radio channel is established with a retransmitting unit for communication via a retransmitting unit and the first base station, and a condition, in which a radio channel is established with the second base radio station for communication via the second base station.
12 dwg
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Authors
Dates
2013-08-27—Published
2010-04-21—Filed