| CPC H04W 72/1263 (2013.01) [H04W 24/08 (2013.01); H04W 72/121 (2013.01); H04W 72/23 (2023.01)] | 20 Claims |
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1. A method performed by a terminal in a wireless communication system, the method comprising:
receiving first information including configuration information related to a first cell group and a second cell group;
receiving second information indicating whether an interface exists, wherein the interface is used for exchanging scheduling information between the first cell group and the second cell group;
based on the second information indicating that the interface exists, receiving, on a control channel of a first cell included in the first cell group, third information including scheduling information for a data channel of a second cell included in the second cell group, wherein the first cell group is different from the second cell group; and
exchange data with a base station on the data channel of the second cell, based on the third information and an offset between a first time point at which the control channel of the first cell is received and a second time point at which the data channel of the second cell is scheduled,
wherein the offset is greater than a threshold value.
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