Method and apparatus for transmitting data using a multi-carrier in a mobile communication system
AssigneeSamsung Electronics Co., Ltd.
InventorsSoeng Hun Kim, Gert-Jan Van Lieshout, Sang Bum Kim
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AssigneeSamsung Electronics Co., Ltd.
InventorsSoeng Hun Kim, Gert-Jan Van Lieshout, Sang Bum Kim
Estimating the term…
The present disclosure relates to a method and apparatus for transmitting data using a multi-carrier in a mobile communication system. The method of transmitting data in user equipment of a wireless communication system using a carrier aggregation technique according to an embodiment of the present disclosure includes the steps of setting secondary cells included in an S-TAG (Secondary-Timing Advance Group) configured of only secondary cells (SCells), deactivating a downlink timing reference cell in the S-TAG; determining whether other activated secondary cells exist besides the deactivated downlink timing reference cell in the S-TAG, and when the other activated secondary cells exist in the S-TAG, setting one of the other activated secondary cells as a new downlink timing reference cell. According to the present disclosure, uplink transmission speed can be increased in the user equipment and user QoS can be improved by transmitting data using one or more uplink carriers in the terminal.
A method performed by a terminal in a wireless communication system, the method comprising:
A method performed by a base station in a wireless communication system, the method comprising:
A terminal in a wireless communication system, the terminal comprising:
A base station in a wireless communication system, the base station comprising:
Dependencies are inferred from the claim text.