Method for transmitting control information and device therefor
AssigneeLG Electronics Inc.
InventorsSuckchel Yang, Mingyu Kim, Joonkui Ahn, Dongyoun Seo
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Abstract
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting uplink control information and a device therefor, and the method comprises the steps of: selecting, from a plurality of uplink control channel resources, one uplink control channel resource corresponding to a plurality of HARQ-ACKs; and transmitting bit values corresponding to said plurality of HARQ-ACKs by using the selected uplink control channel resource.
Claims12
A method for transmitting uplink control information by a communication apparatus configured with a plurality of cells including a primary cell and a secondary cell in a wireless communication system, the method comprising:
- selecting, via a processor, a PUCCH (Physical Uplink Control Channel) resource corresponding to a HARQ-ACK (Hybrid Automatic Repeat reQuest—Acknowledgement)(0) and a HARQ-ACK(1) from a plurality of PUCCH resources, according to a relation including Table 1;
- and
- transmitting, via the processor, b(0)b(1) corresponding to the HARQ-ACK(0) and the HARQ-ACK(1) using the selected PUCCH resource, wherein the b(0)b(1) is given according to the relation including Table 1,
- TABLE 1
- HARQ-ACK(0)
- HARQ-ACK(1)
- n(1)PUCCH, i
- b(0)b(1)
- ACK
- NACK/DTX
- n(1)PUCCH, 0
- 11
- NACK
- NACK/DTX
- n(1)PUCCH, 0
- 00
- where the HARQ-ACK(0) indicates an ACK/NACK(Negative ACK)/DTX(Discontinuous Transmission) response to a data block related to the primary cell, the HARQ-ACK(1) indicates an ACK/NACK/DTX response to a data block related to the secondary cell, n(1)PUCCH, i (i=0, 1) indicates the plurality of PUCCH resources, and n(1)PUCCH, 0 indicates a PUCCH resource linked to a PDCCH (Physical Downlink Control Channel) on the primary cell.
A communication apparatus configured with a plurality of cells including a primary cell and a secondary cell and configured to transmit uplink control information in a wireless communication system, the communication apparatus comprising:
- a radio frequency (RF) unit;
- and
- a processor,
- wherein the processor is configured to select a PUCCH (Physical Uplink Control Channel) resource corresponding to a HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement)(0) and a HARQ-ACK(1) from a plurality of PUCCH resources, according to a relation including Table 1, and to transmit b(0)b(1) corresponding to the HARQ-ACK(0) and the HARQ-ACK(1) using the selected PUCCH resource, wherein the b(0)b(1) is given according to the relation including Table 1,
- TABLE 1
- HARQ-ACK(0)
- HARQ-ACK(1)
- n(1)PUCCH, i
- b(0)b(1)
- ACK
- NACK/DTX
- n(1)PUCCH, 0
- 11
- NACK
- NACK/DTX
- n(1)PUCCH, 0
- 00
- where the HARQ-ACK(0) indicates ACK/NACK(Negative ACK)/DTX(Discontinuous Transmission) response to a data block related to the primary cell, the HARQ-ACK(1) indicates ACK/NACK/DTX response to a data block related to the secondary cell, n(1)PUCCH, i (i=0, 1) indicates the plurality of PUCCH resources, and n(1)PUCCH, 0 indicates a PUCCH resource linked to a PDCCH (Physical Downlink Control Channel) on the primary cell.
A method for transmitting uplink control information by a communication apparatus configured with a plurality of cells including a primary cell and a secondary cell in a wireless communication system, the method comprising:
- selecting, via a processor, a PUCCH (Physical Uplink Control Channel) resource corresponding to a HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement)(0), a HARQ-ACK(1), a HARQ-ACK(2) and a HARQ-ACK(3) from a plurality of PUCCH resources, according to a relation including Table 2;
- and
- transmitting, via the processor, b(0)b(1) corresponding to the HARQ-ACK(0), the HARQ-ACK(1), the HARQ-ACK(2) and the HARQ-ACK(3) using the selected PUCCH resource, wherein the b(0)b(1) is given according to the relation including Table 2,
- TABLE 2
- HARQ-
- HARQ-
- HARQ-
- HARQ-
- ACK(0)
- ACK(1)
- ACK(2)
- ACK(3)
- n(1)PUCCH, i
- b(0)b(1)
- ACK
- ACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 11
- ACK
- NACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 10
- NACK
- ACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 01
- NACK
- NACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 00
- where the HARQ-ACK(0) and the HARQ-ACK(1) indicate ACK/NACK/DTX responses to data blocks related to the primary cell, the HARQ-ACK(2) and the HARQ-ACK(3) indicate ACK/NACK/DTX responses to data blocks related to the secondary cell, n(1)PUCCH, i (i=0, 1, 2, 3) indicates the plurality of PUCCH resources, and n(1)PUCCH, 0 indicates a PUCCH resource linked to a PDCCH (Physical Downlink Control Channel) on the primary cell.
A communication apparatus configured with a plurality of cells including a primary cell and a secondary cell and configured to transmit uplink control information in a wireless communication system, the communication apparatus comprising:
- a radio frequency (RF) unit;
- and
- a processor,
- wherein the processor is configured to select a PUCCH (Physical Uplink Control Channel) resource corresponding to a HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement)(0), a HARQ-ACK(1), a HARQ-ACK(2) and a HARQ-ACK(3) from a plurality of PUCCH resources, according to a relation including Table 2, and to transmit b(0)b(1) corresponding to the HARQ-ACK(0), the HARQ-ACK(1), the HARQ-ACK(2) and the HARQ-ACK(3) using the selected PUCCH resource, wherein the b(0)b(1) is given according to the relation including Table 2,
- TABLE 2
- HARQ-
- HARQ-
- HARQ-
- HARQ-
- ACK(0)
- ACK(1)
- ACK(2)
- ACK(3)
- n(1)PUCCH, i
- b(0)b(1)
- ACK
- ACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 11
- ACK
- NACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 10
- NACK
- ACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 01
- NACK
- NACK
- NACK/DTX
- NACK/DTX
- n(1)PUCCH, 0
- 00
- where the HARQ-ACK(0) and the HARQ-ACK(1) indicate ACK/NACK/DTX responses to data blocks related to the primary cell, the HARQ-ACK(2) and the HARQ-ACK(3) indicate ACK/NACK/DTX responses to data blocks related to the secondary cell, n(1)PUCCH,i (i=0, 1, 2, 3) indicates the plurality of PUCCH resources, and n(1)PUCCH, 0 indicates a PUCCH resource linked to a PDCCH (Physical Downlink Control Channel) on the primary cell.
Dependencies are inferred from the claim text.