Radio communication system, base station apparatus, terminal apparatus, and radio communication method in radio communication system
First Claim
Patent Images
1. A radio communication system, comprising:
- a base station apparatus; and
a terminal apparatus, whereinradio communication is performed between the base station apparatus and terminal apparatus,the terminal apparatus includes;
a required time notification signal generation unit configured to generate a required time notification signal indicating a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth; and
a transmission unit configured to transmit the required time notification signal to the base station apparatus,the base station apparatus includes a reception unit configured to receive the required time notification signal, andthe required time is a time after the transmission unit is configured to transmit the required time notification signal until the terminal apparatus is configured to receive a control signal transmitted from the base station apparatus.
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Accused Products
Abstract
A radio communication system, includes a base station apparatus; and a terminal apparatus, wherein radio communication is performed between the base station apparatus and terminal apparatus, the terminal apparatus includes: a required time notification signal generation unit which generates a required time notification signal indicating a required time for change of a transmission bandwidth or a reception bandwidth to the base station apparatus; and a transmission unit which transmits the required time notification signal, and the base station apparatus includes a reception unit which receives the required time notification signal.
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Citations
20 Claims
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1. A radio communication system, comprising:
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a base station apparatus; and a terminal apparatus, wherein radio communication is performed between the base station apparatus and terminal apparatus, the terminal apparatus includes; a required time notification signal generation unit configured to generate a required time notification signal indicating a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth; and a transmission unit configured to transmit the required time notification signal to the base station apparatus, the base station apparatus includes a reception unit configured to receive the required time notification signal, and the required time is a time after the transmission unit is configured to transmit the required time notification signal until the terminal apparatus is configured to receive a control signal transmitted from the base station apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A terminal apparatus for performing radio communication with a base station apparatus, the terminal apparatus comprising:
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a required time notification signal generation unit configured to generate a required time notification signal indicating a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth to the base station apparatus; and a transmission unit configured to transmit the required time notification signal to the base station apparatus, and the required time is a time after the transmission unit is configured to transmit the required time notification signal until the terminal apparatus is configured to receive a control signal transmitted from the base station apparatus.
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16. A base station apparatus for performing radio communication with a terminal apparatus, the base station apparatus comprising:
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a reception unit configured to receive from the terminal apparatus a required time notification signal indicating a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth for the terminal apparatus, and the required time is a time after the terminal apparatus is configured to transmit the required time notification signal until the terminal apparatus is configured to receive a control signal transmitted from the base station apparatus.
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17. A radio communication method in a radio communication system for performing radio communication between a base station apparatus and a terminal apparatus, the method comprising:
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generating a required time notification signal indicating a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth to the base station apparatus, and transmitting the required time notification signal, by the terminal apparatus; and receiving the required time notification signal by the base station apparatus, wherein the required time is a time after the terminal apparatus is configured to transmit the required time notification signal until the terminal apparatus is configured to receive a control signal transmitted from the base station apparatus.
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18. A radio communication system comprising:
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a base station apparatus; and a terminal apparatus, wherein the base station apparatus and terminal apparatus perform radio communication, the terminal apparatus includes; a memory unit configured to store a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth to the base station apparatus in advance, the base station apparatus includes; a control unit configured to control to transmit at least one of a data and control signal to the terminal apparatus after the required time has elapsed, without transmitting the data and control signal to the terminal apparatus during the required time, and the required time is a time after the terminal apparatus is configured to transmit a required time notification signal indicating the required time until the terminal apparatus is configured to receive at least one of the data and control signal transmitted from the base station apparatus.
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19. A base station apparatus in a radio communication system for performing radio communication between the base station apparatus and a terminal apparatus, the base station apparatus comprising:
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a control unit configured to control to transmit at least one of a data and control signal to the terminal apparatus after a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth of the terminal apparatus has elapsed, without transmitting the data and control signal to the terminal apparatus during the required time, wherein the required time is a time after the terminal apparatus is configured to transmit a required time notification signal indicating the required time until the terminal apparatus is configured to receive at least one of the data and control signal transmitted from the base station apparatus.
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20. A terminal apparatus in a radio communication system for performing radio communication between a base station apparatus and the terminal apparatus, the terminal apparatus comprising:
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a memory unit configured to store a required time to allow the terminal apparatus to process a change of a radio transmission bandwidth or a radio reception bandwidth in advance; and a reception unit configured to receive at least one of a data and control signal transmitted from the base station apparatus after the required time has elapsed, wherein the required time is a time after the terminal apparatus is configured to transmit a required time notification signal indicating the required time until the terminal apparatus is configured to receive at least one of the data and control signal.
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Specification