METHOD FOR TRANSMITTING AND RECEIVING SYNCHRONIZATION SIGNALS IN WIRELESS ACCESS SYSTEM AND APPARATUS THEREFOR
First Claim
1. A method of transmitting a synchronization signal in a wireless access system supporting carrier aggregation, the method comprising:
- transmitting a first synchronization signal on an extension carrier not operating as a single carrier but operating as a part of the carrier aggregation only,wherein a domain for transmitting the first synchronization signal is different from a domain for transmitting a second synchronization signal transmitted on a legacy carrier capable of operating as a single carrier.
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Accused Products
Abstract
The present invention relates to a method for transmitting and receiving synchronization signals in a wireless access system for supporting carrier aggregation/multiple cells (CA) and an apparatus therefor. Specifically, the present invention includes the steps of transmitting a first synchronization signal through an extension carrier which is not operated as a single carrier but is operated as a part of the CA, wherein a transmission area of the first synchronization signal differs from a transmission area of a second synchronization signal which is transmitted through a legacy carrier capable of being operated as the single carrier.
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Citations
16 Claims
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1. A method of transmitting a synchronization signal in a wireless access system supporting carrier aggregation, the method comprising:
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transmitting a first synchronization signal on an extension carrier not operating as a single carrier but operating as a part of the carrier aggregation only, wherein a domain for transmitting the first synchronization signal is different from a domain for transmitting a second synchronization signal transmitted on a legacy carrier capable of operating as a single carrier. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of receiving a synchronization signal in a wireless access system supporting carrier aggregation, the method comprising:
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receiving a first synchronization signal on an extension carrier not operating as a single carrier but operating as a part of the carrier aggregation only, wherein a domain for transmitting the first synchronization signal is different from a domain for transmitting a second synchronization signal transmitted on a legacy carrier capable of operating as a single carrier. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A base station for transmitting a synchronization signal in a wireless access system supporting carrier aggregation, comprising:
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an RF unit configured to transceive a radio signal; and a processor configured to transmit a first synchronization signal on an extension carrier not operating as a single carrier but operating as a part of the carrier aggregation only, wherein a domain for transmitting the first synchronization signal is different from a domain for transmitting a second synchronization signal transmitted on a legacy carrier capable of operating as a single carrier.
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16. A user equipment for receiving a synchronization signal in a wireless access system supporting carrier aggregation, comprising a processor configured to receive a first synchronization signal on an extension carrier not operating as a single carrier but operating as a part of the carrier aggregation only,
wherein a domain for transmitting the first synchronization signal is different from a domain for transmitting a second synchronization signal transmitted on a legacy carrier capable of operating as a single carrier.
Specification