METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING A SIGNAL IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS PLURAL COMPONENT CARRIERS
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Abstract
The present invention relates to a method for receiving a terminal signal in a wireless communication system that supports plural component carriers, the method comprising: receiving a subframe including a plurality of OFDM symbols from a base station (BS); and receiving identification information indicative of a particular component carrier, from one or more consecutive OFDM symbols located at the front of the subframe, wherein the identification information indicative of the particular component carrier includes a carrier offset value with respect to a reference component carrier.
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Citations
36 Claims
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1-20. -20. (canceled)
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21. A method for receiving a signal by a user equipment (UE) in a wireless communication system supporting multiple component carriers (CCs), the method comprising:
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receiving a subframe including a plurality of OFDM symbols from a base station (BS); and receiving, within one or more contiguous OFDM symbols located in the front of the subframe, identification information indicating a value used to identify a related component carrier (CC), wherein the value is same as a difference between an index related with the related component carrier and an index related with a specific component carrier. - View Dependent Claims (22, 23, 24, 25)
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26. A method for transmitting a signal by a base station (BS) in a wireless communication system supporting multiple component carriers (CCs), the method comprising:
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scheduling a plurality of component carriers used by the user equipment; and transmitting, within one or more contiguous OFDM symbols located in the front of the subframe, identification information indicating a value used to identify a related component carrier (CC), wherein the value is same as a difference between an index related with the related component carrier and an index related with a specific component carrier. - View Dependent Claims (27, 28, 29, 30)
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31. A user equipment (UE) for use in a wireless communication system supporting multiple carriers, the user equipment (UE) comprising:
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a reception module for receiving a radio frequency (RF) signal; and a processor, through the reception module, for receiving identification information indicating a value used to identify a related component carrier from one or more contiguous OFDM symbols located in the front of a subframe including a plurality of OFDM symbols received from a base station (BS), acquiring location information of the component carrier using index mapping information related to an index mapping rule of multiple component carriers used in the user equipment, and transmitting and receiving a signal through the component carrier, wherein the value is same as a difference between an index related with the related component carrier and an index related with a specific component carrier. - View Dependent Claims (32, 33, 34)
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35. A base station (BS) for use in a wireless communication system supporting multiple carriers, the base station (BS) comprising:
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a transmission module for transmitting a radio frequency (RF) signal; and a processor for mapping indexes of multiple component carriers used in the user equipment (UE) according to carrier scheduling, and constructing identification information indicating a value used to identify a related component carrier from among the multiple component carriers, wherein the processor is for transmitting, through the transmission module, the identification information and index mapping information of the multiple component carriers to the user equipment (UE) through one or more contiguous OFDM symbols located in the front of a subframe including the plurality of OFDM symbols, and wherein the value is same as a difference between an index related with the related component carrier and an index related with a specific component carrier. - View Dependent Claims (36)
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Specification