SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL USING MULTIPLE FEQUENCY BANDS IN A WIRELESS COMMUNICATION SYSTEM
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Abstract
Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.
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Citations
75 Claims
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1-45. -45. (canceled)
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46. A method of managing frequency bands by a base station in a wireless communication system, the method comprising:
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communicating with a mobile station using a primary frequency band, wherein the primary frequency band is always activated; transmitting a first message including information regarding a secondary frequency band to a mobile station using the primary frequency band; determining whether a response message is received from the mobile station within a time period, the response message being transmitted from the mobile station in response to the first message; and performing communication with the mobile station using the primary frequency band and the secondary frequency band according to the information regarding the secondary frequency band. - View Dependent Claims (47)
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48. A method of managing frequency bands by a base station in a wireless communication system, the method comprising:
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transmitting a first message including information regarding a first secondary frequency band to a mobile station using a primary frequency band; determining whether a response message is received from the mobile station within a time period, the response message being transmitted from the mobile station in response to the first message; if the response message is not received within the time period, transmitting a second message including information regarding a second secondary frequency band to the mobile station; and performing communication with the mobile station using the primary frequency band and the second secondary frequency band according to the information regarding the second secondary frequency band. - View Dependent Claims (49)
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50. A method of managing at least one frequency by a mobile station in a wireless communication system, the method comprising:
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communicating with a base station using a primary frequency; receiving a first message including information regarding a secondary frequency band from the base on the primary frequency; transmitting a response to the first message to the base station; activating or deactivating the secondary frequency according to the first message received from the base station; performing communication with the base station using the primary frequency and the secondary frequency. - View Dependent Claims (51, 52, 53, 54, 55, 56, 57, 58, 59, 60)
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61. A base station capable of managing frequency bands in a wireless communication system, the base station comprising:
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a transmitter configured to communicate with a mobile station using a primary frequency band, wherein the primary frequency band is always activated, and to transmit a first message including information regarding a secondary frequency band to a mobile station using the primary frequency band; and a controller configured to determine whether a response message is received from the mobile station within a time period, the response message being transmitted from the mobile station in response to the first message, wherein the transmitter is configured to perform communication with the mobile station using the primary frequency band and the secondary frequency band according to the information regarding the secondary frequency band. - View Dependent Claims (62)
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63. A base station capable of managing frequency bands in a wireless communication system, the base station comprising:
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a transmitter configured to transmit a first message including information regarding a first secondary frequency band to a mobile station using a primary frequency band; and a controller configured to determine whether a response message is received from the mobile station within a time period, the response message being transmitted from the mobile station in response to the first message, wherein the transmitter is configured, if the response message is not received within the time period, to transmit a second message including information regarding a second secondary frequency band to the mobile station, and wherein the transmitter is configured to perform communication with the mobile station using the primary frequency band and the second secondary frequency band according to the information regarding the second secondary frequency band. - View Dependent Claims (64)
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65. A mobile station capable of managing at least one frequency in a wireless communication system, the mobile station comprising:
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a transmitter configured to communicate with a base station using a primary frequency; a receiver configured to receive a first message including information regarding a secondary frequency band from the base on the primary frequency, wherein the transmitter is configured to transmit a response to the first message to the base station; and a controller configured to activate or deactivatee the secondary frequency according to the first message received from the base station, wherein the transmitter is configured to perform communication with the base station using the primary frequency and the secondary frequency. - View Dependent Claims (66, 67, 68, 69, 70, 71, 72, 73, 74, 75)
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Specification