User equipment, PDSCH A/N transmitting method thereof, transmission/reception point, and PDSCH A/N receiving method thereof
AssigneePantech Co., Ltd.
InventorsDong Hyun Park, Sung Jun Yoon
Life of this patent
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Abstract
The present invention relates to a system that includes a transmission/reception point and a user equipment having different configurations in inter-band and performs a TDD (Time Division Duplex) method.
Claims8
A user equipment configured with at least two serving cells, wherein said at least two serving cells comprise a primary cell (PCell) and a secondary cell (SCell), the PCell and the SCell having different Time Division Duplex (TDD) Uplink-Downlink (UL-DL) configurations, the user equipment comprising:
- a receiver configured to receive a physical downlink shared channel (PDSCH) transmission on the SCell in a subframe ‘n−ki’;
- a controller configured to determine a reference TDD configuration for the SCell, the reference TDD configuration for the SCell being determined based on a PCell TDD UL-DL configuration and SCell TDD UL-DL configuration pair in Table 1-1 below:
- TABLE 1-1
- Reference TDD configuration for SCell
- Reference TDD
- (PCell TDD UL-DL configuration,
- configuration
- SCell TDD UL-DL configuration)
- 1
- (1, 0), (1, 6), (0, 1), (6, 1)
- 2
- (2, 0), (2, 1), (2, 6), (0, 2), (1, 2), (6, 2)
- 3
- (3, 0), (3, 6), (0, 3), (6, 3)
- 4
- (4, 0), (4, 1), (4, 3), (4, 6), (0, 4), (1, 4), (3, 4), (6, 4),
- (3, 1), (1, 3)
- 5
- (5, 0), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (0, 5), (1, 5),
- (2, 5), (3, 5), (4, 5), (6, 5), (3, 2), (4, 2), (2, 3), (2, 4)
- 6
- (6, 0), (0, 6)
- a transmitter configured to transmit a first acknowledgment/negative acknowledgment (A/N) in an uplink subframe ‘n’, the first A/N transmitted in the uplink subframe ‘n’ being responsive the PDSCH transmission received in the subframe ‘n−ki’,
- wherein n, k and i are integers, ki∈K, a downlink set K for each reference TDD configuration being defined in Table 1-2, 0≤i≤M−1, M is the number of elements in the downlink association set K.
- TABLE 1-2
- Downlink association set index K:
- {k0, k1 . . . kM − 1} for TDD
- Reference
- TDD
- config-
- Subframe ‘n’
- uration
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 0
- —
- —
- 6
- —
- 4
- —
- —
- 6
- —
- 4
- 1
- —
- —
- 7, 6
- 4
- —
- —
- —
- 7, 6
- 4
- —
- 2
- —
- —
- 8, 7, 4, 6
- —
- —
- —
- —
- 8, 7,
- —
- —
- 4, 6
- 3
- —
- —
- 7, 6, 11
- 6, 5
- 5, 4
- —
- —
- —
- —
- —
- 4
- —
- —
- 12, 8, 7, 11
- 6, 5,
- —
- —
- —
- —
- —
- —
- 4, 7
- 5
- —
- —
- 13, 12, 9, 8,
- —
- —
- —
- —
- —
- —
- —
- 7, 5, 4, 11, 6
- 6
- —
- —
- 7
- 7
- 5
- —
- —
- 7
- 7
- —
A method for transmitting acknowledgement/negative acknowledgement (A/N) by a user equipment configured with at least two serving cells comprising a primary cell (PCell) and a secondary cell (SCell), the PCell and the SCell having different Time Division Duplex (TDD) Uplink-Downlink (UL-DL) configurations, the method comprising:
- receiving a physical downlink shared channel (PDSCH) transmission on the SCell in a subframe ‘n−ki’;
- determining a reference TDD configuration for the SCell, the reference TDD configuration fir the SCell being determined based on a PCell TDD UL-DL configuration and SCell TDD UL-DL configuration pair in Table 3-1 below:
- TABLE 3-1
- Reference TDD configuration for SCell
- Reference TDD
- (PCell TDD UL-DL configuration,
- configuration
- SCell TDD UL-DL configuration)
- 1
- (1, 0), (1, 6), (0, 1), (6, 1)
- 2
- (2, 0), (2, 1), (2, 6), (0, 2), (1, 2), (6, 2)
- 3
- (3, 0), (3, 6), (0, 3), (6, 3)
- 4
- (4, 0), (4, 1), (4, 3), (4, 6), (0, 4), (1, 4), (3, 4), (6, 4),
- (3, 1), (1, 3)
- 5
- (5, 0), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (0, 5), (1, 5),
- (2, 5), (3, 5), (4, 5), (6, 5), (3, 2), (4, 2), (2, 3), (2, 4)
- 6
- (6, 0), (0,6)
- transmitting a first acknowledgment/negative acknowledgment (A/N) in an uplink subframe ‘n’, the first A/N transmitted in the uplink subframe ‘n’ being responsive the PDSCH transmission received in the subframe ‘n−ki’,
- wherein n, k and i are integers, ki∈K, a downlink set K for each reference TDD configuration being defined in Table 3-2, 0≤i≤M−1, M is the number of elements in the downlink association set K.
- TABLE 3-2
- Downlink association set index K:
- {k0, k1 . . . kM − 1} for TDD
- Reference TDD
- Subframe ‘n’
- configuration
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 0
- —
- —
- 6
- —
- 4
- —
- —
- 6
- —
- 4
- 1
- —
- —
- 7, 6
- 4
- —
- —
- —
- 7, 6
- 4
- —
- 2
- —
- —
- 8, 7, 4, 6
- —
- —
- —
- —
- 8, 7, 4, 6
- —
- —
- 3
- —
- —
- 7, 6, 11
- 6, 5
- 5, 4
- —
- —
- —
- —
- —
- 4
- —
- —
- 12, 8, 7, 11
- 6, 5, 4, 7
- —
- —
- —
- —
- —
- —
- 5
- —
- —
- 13, 12, 9, 8,
- —
- —
- —
- —
- —
- —
- —
- 7, 5, 4, 11, 6
- 6
- —
- —
- 7
- 7
- 5
- —
- —
- 7
- 7
- —
A transmission/reception facility that communicates with a user equipment configured with at least two serving cells comprising a primary cell (PCell) and a secondary cell (SCell), the PCell and the SCell having different Time Division Duplex (TDD) Uplink-Downlink (UL-DL) configurations, the transmission/reception facility comprising:
- a controller configured to determine a reference TDD configuration for the SCell, the reference TDD configuration for the SCell being determined based on a PCell TDD UL-DL configuration and SCell TDD UL-DL configuration pair in Table 5-1 below:
- TABLE 5-1
- Reference TDD configuration for SCell
- Reference TDD
- (PCell TDD UL-DL configuration,
- configuration
- SCell TDD UL-DL configuration)
- 1
- (1, 0), (1, 6), (0, 1), (6, 1)
- 2
- (2, 0), (2, 1), (2, 6), (0, 2), (1, 2), (6, 2)
- 3
- (3, 0), (3, 6), (0, 3), (6, 3)
- 4
- (4, 0), (4, 1), (4, 3), (4, 6), (0, 4), (1, 4), (3, 4),
- (6, 4), (3, 1), (1, 3)
- 5
- (5, 0), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (0, 5), (1, 5),
- (2, 5), (3, 5), (4, 5), (6, 5), (3, 2), (4, 2), (2, 3), (2, 4)
- 6
- (6, 0), (0, 6)
- a receiver configured to receive a first acknowledgment/negative acknowledgment (A/N) from the user equipment in an uplink subframe ‘n’, the first A/N transmitted in the unlink subframe ‘n’ being responsive a PDSCH transmission in the subframe ‘n−ki’,
- wherein n, k and i are integers, ki∈K, a downlink set K for each reference TDD configuration being defined in Table 5-2, 0≤i≤M−1, M is the number of elements in the downlink association set K.
- TABLE 5-2
- Downlink association set index K:
- {k0, k1 . . . kM − 1} for TDD
- Reference TDD
- Subframe ‘n’
- configuration
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 0
- —
- —
- 6
- —
- 4
- —
- —
- 6
- —
- 4
- 1
- —
- —
- 7, 6
- 4
- —
- —
- —
- 7, 6
- 4
- —
- 2
- —
- —
- 8, 7, 4, 6
- —
- —
- —
- —
- 8, 7, 4, 6
- —
- —
- 3
- —
- —
- 7, 6, 11
- 6, 5
- 5, 4
- —
- —
- —
- —
- —
- 4
- —
- —
- 12, 8, 7, 11
- 6, 5, 4, 7
- —
- —
- —
- —
- —
- —
- 5
- —
- —
- 13, 12, 9, 8, 7, 5, 4, 11, 6
- —
- —
- —
- —
- —
- —
- —
- 6
- —
- —
- 7
- 7
- 5
- —
- —
- 7
- 7
- —
A method for receiving acknowledgement/negative acknowledgement (A/N) by a transmission/reception facility that communicates with user equipment configured with at least two serving cells comprising a primary cell (PCell) and a secondary cell (SCell), the PCell and the SCell having different Time Division Duplex (TDD) Uplink-Downlink (UL-DL) configurations, the method comprising:
- determining a reference TDD configuration for the SCell, the reference TDD configuration for the SCell being determined based on a PCell TDD UL-DL configuration and SCell TDD UL-DL configuration pair in Table 7-1 below:
- TABLE 7-1
- Reference TDD configuration for SCell
- Reference TDD
- (PCell TDD UL-DL configuration,
- configuration
- SCell TDD UL-DL configuration)
- 1
- (1, 0), (1, 6), (0, 1), (6, 1)
- 2
- (2, 0), (2, 1), (2, 6), (0, 2), (1, 2), (6, 2)
- 3
- (3, 0), (3, 6), (0, 3), (6, 3)
- 4
- (4, 0), (4, 1), (4, 3), (4, 6), (0, 4), (1, 4), (3, 4), (6, 4),
- (3, 1), (1, 3)
- 5
- (5, 0), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (0, 5), (1, 5),
- (2, 5), (3, 5), (4, 5), (6, 5), (3, 2), (4, 2), (2, 3), (2, 4)
- 6
- (6, 0), (0, 6)
- receiving a first acknowledgment/negative acknowledgment (A/N) from the user equipment in an uplink subframe ‘n’, the first A/N transmitted in the uplink subframe ‘n’ being responsive a PDSCH transmission in the subframe ‘n−ki’,
- wherein n, k and i are integers, ki∈K, a downlink set K for each reference TDD configuration being defined in Table 7-2, 0≤i≤M−1, M is the number of elements in the downlink association set K.
- TABLE 7-2
- Downlink association set index K:
- {k0, k1 . . . kM − 1} for TDD
- Reference TDD
- Subframe ‘n’
- configuration
- 0
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 0
- —
- —
- 6
- —
- 4
- —
- —
- 6
- —
- 4
- 1
- —
- —
- 7, 6
- 4
- —
- —
- —
- 7, 6
- 4
- —
- 2
- —
- —
- 8, 7, 4, 6
- —
- —
- —
- —
- 8, 7, 4, 6
- —
- —
- 3
- —
- —
- 7, 6, 11
- 6, 5
- 5, 4
- —
- —
- —
- —
- —
- 4
- —
- —
- 12, 8, 7, 11
- 6, 5, 4, 7
- —
- —
- —
- —
- —
- —
- 5
- —
- —
- 13, 12, 9, 8, 7, 5, 4, 11, 6
- —
- —
- —
- —
- —
- —
- —
- 6
- —
- —
- 7
- 7
- 5
- —
- —
- 7
- 7
- —
Dependencies are inferred from the claim text.