USER EQUIPMENT, BASE STATION APPARATUS, AND METHOD
First Claim
1. A user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the user equipment comprising:
- a first providing unit configured to provide data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel;
a second providing unit configured to provide channel quality information indicating downlink channel quality;
a control channel generation unit configured to generate an uplink control channel including at least one of the data arrival acknowledgement information or the channel quality information;
a transmission unit configured to, when a resource for transmitting an uplink data channel is not allocated, transmit the uplink control channel using a predetermined dedicated frequency band, whereinthe uplink control channel includes at least one unit block including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment.
1 Assignment
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Accused Products
Abstract
User equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling is applied, the user equipment includes a unit providing data arrival acknowledgement information, a unit providing channel quality information, a control channel generation unit generating an uplink control channel including at least one of the data arrival acknowledgement information or the channel quality information, and a transmission unit transmitting the uplink control channel using a predetermined dedicated bandwidth, in which the uplink control channel includes at least one unit block including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment.
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Citations
19 Claims
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1. A user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the user equipment comprising:
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a first providing unit configured to provide data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel; a second providing unit configured to provide channel quality information indicating downlink channel quality; a control channel generation unit configured to generate an uplink control channel including at least one of the data arrival acknowledgement information or the channel quality information; a transmission unit configured to, when a resource for transmitting an uplink data channel is not allocated, transmit the uplink control channel using a predetermined dedicated frequency band, wherein the uplink control channel includes at least one unit block including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method used in user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the method comprising:
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a generating step of generating an uplink control channel including at least one of data arrival acknowledgement information or channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; and a transmitting step of, when a resource for transmitting an uplink data channel is not allocated, transmitting the uplink control channel using a predetermined dedicated frequency band, wherein the uplink control channel includes at least one unit block including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment.
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11. A base station apparatus capable of receiving at least an uplink control channel using a single carrier method from plural user equipment, a persistent scheduling in which a predetermined radio resource is periodically allocated in advance being applied to each of the plural user equipment, the base station comprising:
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an detection unit configured to detect at least one of data arrival acknowledgement information or channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; a scheduling unit configured to perform scheduling for new packet data or retransmission packet data based on the channel quality information and the data arrival acknowledgement information; a transmission unit configured to transmit the new packet data or the retransmission packet data via a downlink data channel; a code information setting unit configured to set a code resource for transmitting the data arrival acknowledgement information and the channel quality information; and a report unit configured to report the code resource, wherein the uplink control channel includes at least one unit block including a sequence in which a same factor included in the code resource is multiplied to each chip of an orthogonal code sequence for the user equipment, and the detection unit specifies at least one content of the data arrival acknowledgement information or the channel quality information by determining a factor multiplexed to each of the unit blocks. - View Dependent Claims (12, 13, 14)
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15. A method used in a base station apparatus capable of receiving at least an uplink control channel using a single carrier method from plural user equipment, a persistent scheduling in which a predetermined radio resource is periodically allocated in advance being applied to each of the plural user equipment, the method comprising:
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an detection step of detecting at least one of data arrival acknowledgement information or channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; a scheduling step of performing scheduling for new packet data or retransmission packet data based on the channel quality information and the data arrival acknowledgement information; a transmission step of transmitting the new packet data or the retransmission packet data via a downlink data channel; a code information setting step of setting a code resource for transmitting the data arrival acknowledgement information and the channel quality information; and a report step of reporting the code resource, wherein the uplink control channel includes at least one unit block including a sequence in which a same factor included in the code resource is multiplied to each chip of an orthogonal code sequence for the user equipment, and in the detection step, at least one content of the data arrival acknowledgement information or the channel quality information is specified by determining a factor multiplexed to each of the unit blocks.
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16. A user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the user equipment comprising:
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a first providing unit configured to provide data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel; a second providing unit configured to provide channel quality information indicating downlink channel quality; a control channel generation unit configured to generate an uplink control channel including at least one of the data arrival acknowledgement information or the channel quality information; a transmission unit configured to, when a resource for transmitting an uplink data channel is not allocated, transmit the uplink control channel using a predetermined dedicated bandwidth, wherein in the uplink control channel including the data arrival acknowledgement information, a group of factors to be multiplied to each of plural unit blocks including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment indicate an orthogonal code sequence, and the uplink control channel including the channel quality information includes at least one of plural unit blocks including a sequence in which a factor different from the factor reported using the upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment.
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17. A method used in user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the method comprising:
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a generating step of generating an uplink control channel including at least one of the data arrival acknowledgement information or the channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; and a transmitting step of, when a resource for transmitting an uplink data channel is not allocated, transmitting the uplink control channel using a predetermined dedicated bandwidth, wherein in the uplink control channel including the data arrival acknowledgement information, a group of factors to be multiplied to each of plural unit blocks including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment indicate an orthogonal code sequence, and the uplink control channel including the channel quality information includes at least one of plural unit blocks including a sequence in which a factor different from the factor reported using the upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment.
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18. A base station apparatus capable of receiving at least an uplink control channel using a single carrier method from plural user equipment, a persistent scheduling in which a predetermined radio resource is periodically allocated in advance being applied to each of the plural user equipment, the base station comprising:
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an detection unit configured to detect at least one of data arrival acknowledgement information or channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; a scheduling unit configured to perform scheduling for new packet data or retransmission packet data based on the channel quality information and the data arrival acknowledgement information; a transmission unit configured to transmit the new packet data or the retransmission packet data via a downlink data channel; a code information setting unit configured to set a code resource for transmitting the data arrival acknowledgement information and the channel quality information; and a report unit configured to report the code resource, wherein the code information setting unit sets two types of a code resources, one of which being for transmitting the data arrival acknowledgement information, and the other of which being for transmitting the channel quality information, in the uplink control channel including the data arrival acknowledgement information, a group of factors to be multiplied to each of plural unit blocks including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment indicate an orthogonal code sequence, the uplink control channel including the channel quality information includes at least one of plural unit blocks including a sequence in which a factor different from the factor reported using the upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment, and the detection unit specifies at least one content of the data arrival acknowledgement information or the channel quality information by determining the different factor multiplexed to each of the unit blocks.
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19. A method used in user equipment that is capable of transmitting at least an uplink control channel to a base station apparatus using a single carrier method and to which persistent scheduling in which a predetermined radio resource is periodically allocated in advance is applied, the method comprising:
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an detection step of detecting at least one of the data arrival acknowledgement information or the channel quality information, the data arrival acknowledgement information indicating an acknowledgement response or a negative acknowledgement response as a response to a downlink data channel, the channel quality information indicating downlink channel quality; a scheduling step of performing scheduling for new packet data or retransmission packet data based on the channel quality information and the data arrival acknowledgement information; a transmission step of transmitting the new packet data or the retransmission packet data via a downlink data channel; a code information setting step of setting a code resource for transmitting the data arrival acknowledgement information and the channel quality information; and a report step of reporting the code resource, wherein in the code information setting step, two types of a code resources are provided, one of which being for transmitting the data arrival acknowledgement information, and the other of which being for transmitting the channel quality information, in the uplink control channel including the data arrival acknowledgement information, a group of factors to be multiplied to each of plural unit blocks including a sequence in which a same factor reported using an upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment indicate an orthogonal code sequence, the uplink control channel including the channel quality information includes at least one of plural unit blocks including a sequence in which a factor different from the factor reported using the upper-layer signaling is multiplied to each chip of an orthogonal code sequence for the user equipment, and in the detection step, at least one content of the data arrival acknowledgement information or the channel quality information is specified by determining the different factor multiplexed to each of the unit blocks.
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Specification