WO2016161753A1 - Procédé, dispositif et support d'informations pour la transmission d'informations de contrôle de liaison montante - Google Patents

Procédé, dispositif et support d'informations pour la transmission d'informations de contrôle de liaison montante Download PDF

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Publication number
WO2016161753A1
WO2016161753A1 PCT/CN2015/088533 CN2015088533W WO2016161753A1 WO 2016161753 A1 WO2016161753 A1 WO 2016161753A1 CN 2015088533 W CN2015088533 W CN 2015088533W WO 2016161753 A1 WO2016161753 A1 WO 2016161753A1
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harq
ack
block
information
ack information
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PCT/CN2015/088533
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English (en)
Chinese (zh)
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杨维维
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中兴通讯股份有限公司
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Definitions

  • the present invention relates to a transmission technology of uplink control information, and in particular, to a method and device for transmitting uplink control information, and a storage medium, which are applied to a carrier aggregation system.
  • the radio frame in the Long Term Evolution (LTE) system and the LTE-Advanced (LTE-A) system includes a Frequency Division Duplex (FDD) mode and a time division duplex ( TDD, Time Division Duplex mode frame structure.
  • FIG. 1 is a schematic diagram of a frame structure in an existing LTE/LTE-A FDD system. As shown in FIG. 1, a 10 millisecond (ms) radio frame consists of twenty slots of length 0.5 to 0 and slots numbered 0 to 19. In the composition, the slots 2i and 2i+1 constitute a subframe i having a length of 1 ms. 2 is a schematic diagram of a frame structure in an existing LTE/LTE-A TDD system.
  • a 10 ms radio frame is composed of two half frames having a length of 5 ms, and one field includes five subframes having a length of 1 ms.
  • the subframe i is defined as two slots 2i and 2i+1 that are 0.5 ms long.
  • one slot contains seven symbols with a length of 66.7 microseconds (us), wherein the CP of the first symbol has a length of 5.21us, and the remaining six The CP length of the symbol is 4.69us; for the extended cyclic prefix (Extended Cyclic Prefix), one slot contains 6 symbols, and the CP length of all symbols is 16.67us.
  • the supported uplink and downlink configurations are shown in Table 1:
  • D denotes a subframe dedicated for downlink transmission
  • U denotes a subframe dedicated for uplink transmission
  • S denotes a special subframe, which includes downlink pilot DwPTS (Downlink Pilot Time Slot), guard interval (GP, Guard Period) and UpPTS (Uplink Pilot Time Slot).
  • DwPTS Downlink Pilot Time Slot
  • guard interval GP, Guard Period
  • UpPTS Uplink Pilot Time Slot
  • the uplink and downlink subframes are one-to-one correspondence, when the PDSCH includes only one transport block, the UE should feed back 1-bit ACK/NACK response information.
  • the UE feeds back 2-bit ACK/NACK response information, and the UE transmits 1/2-bit ACK/NACK response information using PUCCH format 1a/1b.
  • TDD time division duplex
  • the uplink and downlink subframes are not one-to-one, that is, the ACK/NACK response information corresponding to multiple downlink subframes needs to be in the PUCCH of one uplink subframe.
  • the channel is transmitted, and the downlink subframe set corresponding to the uplink subframe constitutes a “bundling window”.
  • ACK/NACK response information There are two methods for sending ACK/NACK response information: one is the binding method (bundling), and the core idea of the method is to ACK/NACK the transmission block corresponding to each downlink subframe that needs to be fed back in the uplink subframe. The information is logically ANDed. If a downlink subframe has 2 transport blocks, the UE should feed back 2-bit ACK/NACK response information. If each subframe has only one transport block, the UE should feed back 1-bit ACK/NACK response information.
  • the UE uses the PUCCH format 1a/1b to transmit the 1/2 bit ACK/NACK response message; the other is the multiplexing with channel selection method, the core idea of which is to utilize different PUCCH channels and the channel.
  • Different modulation symbols are used to indicate different feedback states of the downlink subframes to be fed back in the uplink subframe. If there are multiple transport blocks on the downlink subframe, the ACK/NACK fed back by the multiple transport blocks of the downlink subframe is performed first.
  • the channel selection is performed after the logical bundling, and the UE uses the format 1b with channel selection to send an ACK/NACK response message.
  • the LTE-A system introduces a carrier aggregation technology, that is, aggregates the bandwidth of the LTE system to obtain a larger bandwidth.
  • a carrier that performs aggregation is called a component carrier (CC), which is also called a serving cell.
  • CC component carrier
  • PCC/PCell Primary Component Carrier/Cell
  • SCC/SCell Secondary Component Carrier/Cell
  • PUCCH Physical Uplink Control Channel
  • PUCCH format 1b combined channel selection
  • PUCCH format 3 PUCCH format 3
  • the base station will use the high-level signaling to configure whether the UE adopts PUCCH format 1b joint channel selection or adopts PUCCH format 3 transmits HARQ-ACK response information.
  • PUCCH format3 adopts single Reed-Muller (RM) coding mode and supports up to 10 bits of HARQ-ACK transmission.
  • PUCCH format3 adopts dual RM coding mode and supports up to 20 bits of HARQ-ACK transmission.
  • the TDD system also provides that when the number of HARQ-ACK bits to be transmitted is greater than 20, the HARQ-ACK to be transmitted is spatially bound and then transmitted using PUCCH format 3.
  • the PUCCH format 3 supports a maximum of 10/20 bits of HARQ-ACK transmission. Considering that a carrier aggregation technology of more than five serving cells may be supported in subsequent versions, the number of HARQ-ACK bits to be transmitted is far more than 20 bits. Therefore, PUCCH format3 cannot be used for transmission.
  • an embodiment of the present invention provides a method, an apparatus, and a storage medium for transmitting uplink control information.
  • a method for transmitting uplink control information includes:
  • the user equipment UE determines the binding mode of the hybrid automatic retransmission acknowledgement HARQ-ACK information according to the number of the aggregated serving cells, and obtains the hybrid automatic retransmission acknowledgement HARQ-ACK to be sent according to the binding mode.
  • the HARQ-ACK information is sent on a physical uplink control channel PUCCH, where K is a positive integer greater than zero.
  • a transmission device for uplink control information comprising: a first determining unit, an obtaining unit, and a transmitting unit, wherein:
  • a first determining unit configured to determine, according to the number of aggregated serving cells, a binding mode of the hybrid automatic retransmission acknowledgement HARQ-ACK information when the K serving cells are aggregated; wherein a positive integer greater than 0;
  • An obtaining unit configured to obtain hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner
  • a transmitting unit configured to send the HARQ-ACK information on a physical uplink control channel PUCCH.
  • a storage medium storing a computer program configured to perform the method of transmitting the uplink control information.
  • the UE may determine the HARQ-ACK information to be sent according to the number of serving cells that are aggregated by the carrier, and is in the PUCCH.
  • the HARQ-ACK information is sent on.
  • the uplink HARQ-ACK information to be sent may be determined by binding the HARQ-ACK response information that needs to be fed back.
  • the technical solution of the embodiment of the present invention solves the problem that the number of serving cells of the carrier aggregation exceeds the maximum number supported by the prior art, and the current wireless communication protocol is well compensated, and the carrier aggregation technology is broadened. application.
  • FIG. 1 is a schematic diagram of a frame structure in a prior art FDD system
  • FIG. 2 is a schematic diagram of a frame structure in a TDD system of the prior art
  • FIG. 3 is a flowchart of a method for transmitting uplink control information according to an embodiment of the present invention
  • 4(a) and (b) are schematic diagrams showing the correspondence between carriers, blocks, and HARQ-ACK information when the number of aggregated serving cells is six;
  • 5(a) and (b) are schematic diagrams showing the correspondence between carriers, blocks, and HARQ-ACK information when the number of aggregated serving cells is 15;
  • 6(a) and (b) are schematic diagrams showing the correspondence between carriers, blocks, and HARQ-ACK information when the number of aggregated serving cells is 26;
  • 7 is a schematic diagram of correspondence between carriers, blocks, and HARQ-ACK information when 15 aggregated serving cells are used;
  • 8 is a schematic diagram of correspondence between carriers, blocks, and HARQ-ACK information when the number of aggregated serving cells is six;
  • Figure 10 (a) (b) is a schematic diagram of correspondence between a serving cell and a codeword stream
  • FIG. 11 is a schematic structural diagram of a structure of an apparatus for transmitting uplink control information according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method for transmitting uplink control information according to an embodiment of the present invention. As shown in FIG. 3, a method for transmitting uplink control information according to an embodiment of the present invention includes the following steps:
  • Step 301 When the K serving cells are aggregated, the UE determines the binding mode of the HARQ-ACK information according to at least the number of the aggregated serving cells.
  • K is a positive integer greater than zero.
  • the technical solution of the embodiment of the present invention is directed to a case where there are more than five serving cells for carrier aggregation.
  • Step 302 Obtain the HARQ-ACK information to be sent according to the binding mode.
  • the HARQ-ACK information may be determined by using a binding manner.
  • Step 303 Send the HARQ-ACK information on the PUCCH.
  • the binding manner refers to one or more of the following manners:
  • Manner 1 The HARQ-ACK information to be sent is the HARQ-ACK response information to be fed back;
  • Manner 2 The HARQ-ACK information to be sent is spatially bound to the HARQ-ACK response information to be fed back;
  • Manner 3 In the unit of HARQ-ACK corresponding to at most Q serving cells, the HARQ-ACK response information is to be fed back, and the corresponding HARQ-ACK information is represented by 2 bits, where Q and M are positive integers greater than zero. ;
  • Manner 4 In the unit corresponding to at most P serving cells, the HARQ-ACK response information is to be fed back, and the corresponding HARQ-ACK information is represented by 1 bit, where P, N is a positive integer greater than zero.
  • the hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner is:
  • the method 2 obtains the HARQ-ACK information to be sent.
  • the mode 3 is used to obtain the HARQ-ACK information to be sent.
  • the fourth method is used to obtain the HARQ-ACK information to be sent.
  • obtaining the hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner may also be:
  • the HARQ-ACK information to be transmitted is obtained in the second manner.
  • the HARQ-ACK information to be transmitted is obtained in the fourth manner.
  • obtaining the hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner may also be:
  • the method 1 obtains the HARQ-ACK information to be sent, and when the number of the aggregated serving cells is greater than 10 and less than or equal to 20, the second method is used to obtain the HARQ-ACK information to be sent.
  • the number of cells is greater than 20, etc.
  • the HARQ-ACK information to be sent is obtained in the third manner.
  • the HARQ-ACK information to be sent is obtained in the fourth manner.
  • obtaining the hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner may also be:
  • the method 1 obtains the HARQ-ACK information to be sent, and when the number of the aggregated serving cells is greater than 10 and less than or equal to 20, the second method is used to obtain the HARQ-ACK information to be sent. The number of cells is greater than 20, and the fourth method is used to obtain the HARQ-ACK information to be sent.
  • the number of the blocks in the fourth method is determined according to at least the PUCCH capacity.
  • the PUCCH capacity is 10 bits
  • the number of blocks is 10 bits
  • the PUCCH capacity is 20 bits.
  • the number of blocks is 20.
  • the number of the foregoing blocks in the method 4 is determined according to at least a maximum value of the number of HARQ-ACK information carried by the PUCCH, a number of HARQ-ACK information corresponding to the block, and a number of aggregated serving cells.
  • the P, Q is determined according to at least the number of aggregated serving cells and the number of blocks.
  • the blocking refers to a frequency division and/or a downlink allocation index DAI partition according to a serving cell index partition and/or a serving cell.
  • the DAI indicates that the PDSCH that has been sent to the current serving cell and the number of PDCCHs that indicate the semi-persistent scheduling release are accumulated; or the DAI indicates that the number of PDSCHs that have been transmitted to the current serving cell is accumulated.
  • the method 2 indicates that the HARQ-ACK information corresponding to each block is represented by 2 bits:
  • the 2-bit information to be fed back is the 1-bit HARQ-ACK information corresponding to the block;
  • the number of ACKs in the HARQ-ACK response information to be fed back in the statistical block obtains the corresponding 2-bit HARQ-ACK information of each block;
  • the number of consecutive ACKs from the first ACK in the HARQ-ACK response information to be fed back in the statistical block is obtained for each set of corresponding 2-bit HARQ-ACK information.
  • the first ACK is obtained according to the downlink allocation index DAI.
  • the downlink allocation index is allocated in units of blocks, or the downlink allocation index is allocated in units of aggregated serving cells.
  • the DAI indicates that the PDCCH that has been transmitted in the serving cell in the current serving cell block/aggregated and the number of PDCCHs that indicate the semi-persistent scheduling release are accumulated.
  • the DAI indicates that the PDSCH that has been transmitted to the serving cell/aggregated serving cell of the current serving cell/aggregation and the number of PDCCHs indicating the semi-persistent scheduling release are accumulated, or the DAI indicates that the PDSCH that has been transmitted in the serving cell in the current serving cell block/aggregated is accumulated. Quantity.
  • the HARQ-ACK response information to be fed back is the 1-bit HARQ-ACK information corresponding to the block.
  • the HARQ-ACK response information to be fed back in the block is bound to obtain 1-bit HARQ-ACK information corresponding to the block. Determining whether there is downlink control information loss in the block according to the downlink allocation index.
  • the downlink allocation index represents the total number of PDCCHs that have been transmitted in the block.
  • the HARQ-ACK response information to be fed back in the third mode and the fourth mode is the HARQ-ACK response information after the serving cell is bound by the airspace and/or the time domain.
  • the UE determines the binding mode according to the number of the aggregated serving cells, and obtains the HARQ-ACK information to be sent according to the determined binding mode.
  • the HARQ-ACK information is transmitted using a PUCCH.
  • the UE uses the PUCCH format 3 to send the HARQ-ACK information, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 10, that is, the PUCCH capacity is 10.
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (5) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is spatially bound HARQ-ACK information ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2) ),..., HARQ-ACK(5) ⁇ , as shown in Figure 4(b).
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM: Reed-Muller).
  • the number of aggregated serving cells is 15, and the number of aggregated serving cells is greater than 10 and less than or equal to 20, so mode 3 is used to obtain HARQ-ACK information to be transmitted; because the maximum number of HARQ-ACK information carried by PUCCH format 3 is 10 and each block The number of corresponding HARQ-ACK information is 2 bits, then the number of blocks is 5 and the Q value is 3.
  • Blocking the HARQ-ACK response information to be fed back, according to the carrier index block that is, the HARQ-ACK response information corresponding to the block 1 ⁇ CC#0, CC#1, CC#2 ⁇ , block 2 ⁇ CC#3, CC #4, CC#5 ⁇ corresponding HARQ-ACK response information, block 3 ⁇ CC#6, CC#7, CC#8 ⁇ corresponding HARQ-ACK response information, block 4 ⁇ CC#9, CC#10, CC#11 ⁇
  • Corresponding HARQ-ACK response information HARQ-ACK response information corresponding to block 5 ⁇ CC#12, CC#13, CC#14 ⁇ , as shown in FIG.
  • the HARQ-ACK information corresponding to block 1 is ⁇ HARQ-ACK (0), HARQ-ACK (1) ⁇
  • the HARQ-ACK information corresponding to block 2 is ⁇ HARQ-ACK (2), HARQ-ACK (3) ⁇
  • the HARQ-ACK information corresponding to block 3 is ⁇ HARQ-ACK (4), HARQ-ACK (5) ⁇
  • the HARQ-ACK information corresponding to block 4 is ⁇ HARQ-ACK (6), HARQ-ACK (7) ⁇
  • the HARQ-ACK information corresponding to block 5 is ⁇ HARQ-ACK (8), HARQ-ACK (9) ⁇ ;
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the number of aggregated serving cells is 19, and the number of aggregated serving cells is greater than 10 and less than or equal to 20, so mode 3 is used to obtain HARQ-ACK information to be transmitted; because the maximum number of HARQ-ACK information carried by PUCCH format 3 is 10 and each block The number of corresponding HARQ-ACK information is 2 bits, and the number of blocks is 5, so Q is 4.
  • the aggregated serving cell is divided into blocks.
  • the value of the DAI is as shown in FIG. 5(b). Since the Q value is 4, one block is composed of HARQ-ACK response information corresponding to three serving cells, and the remaining four blocks are composed of four services.
  • the HARQ-ACK response information corresponding to the cell is composed.
  • the HARQ-ACK information corresponding to block 1 is ⁇ HARQ-ACK (0), HARQ-ACK (1) ⁇
  • the HARQ-ACK information corresponding to block 2 is ⁇ HARQ-ACK (2), HARQ-ACK (3) ⁇
  • the HARQ-ACK information corresponding to block 3 is ⁇ HARQ-ACK (4), HARQ-ACK (5) ⁇
  • the HARQ-ACK information corresponding to block 4 is ⁇ HARQ-ACK (6), HARQ-ACK (7) ⁇
  • the HARQ-ACK information corresponding to block 5 is ⁇ HARQ-ACK(8), HARQ-ACK(9) ⁇ ;
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • Blocking the HARQ-ACK response information to be fed back, according to the serving cell index block that is, 4 blocks are composed of HARQ-ACK response information corresponding to 4 serving cells, and 1 block is composed of HARQ- corresponding to 3 serving cells.
  • the ACK response information component may be composed of the first four blocks consisting of the HARQ-ACK response information corresponding to the four serving cells, or the last four blocks may be composed of the HARQ-ACK response information corresponding to the four serving cells, and the middle four blocks may be composed of
  • the HARQ-ACK response information corresponding to the four serving cells is composed as long as the base station and the UE agree in advance.
  • the previous four blocks are composed of HARQ-ACK response information corresponding to four serving cells, that is, HARQ-ACK response information corresponding to block 1 ⁇ CC#0, CC#1, CC#2, CC#3 ⁇ , block 2 HARQ-ACK response information corresponding to ⁇ CC#4, CC#5, CC#6, CC#7 ⁇ , HARQ-ACK response corresponding to block 3 ⁇ CC#8, CC#9, CC#10, CC#11 ⁇ Information, block 4 ⁇ CC#12, CC#13, CC#14, CC#15 ⁇ corresponding HARQ-ACK response information, block 5 ⁇ CC#16, CC#17, CC#18 ⁇ corresponding HARQ-ACK response Information, then the HARQ-ACK information corresponding to block 1 is ⁇ HARQ-ACK(0), HARQ-ACK(1) ⁇ , and the HARQ-ACK information corresponding to block 2 is ⁇ HARQ-ACK(2), HARQ-ACK(3) ) ⁇ , the HARQ-ACK information corresponding to block 3
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the mode 4 is used to obtain the HARQ-ACK information to be transmitted, because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and each block corresponds to The number of HARQ-ACK information is 1 bit, then the number of blocks is 10 and Q is 3.
  • the HARQ-ACK response information to be fed back is divided according to the serving cell index, that is, 6 blocks are composed of HARQ-ACK response information corresponding to 3 serving cells, and 4 blocks are HARQ- corresponding to 2 serving cells.
  • the ACK response information component may be composed of HARQ-ACK response information corresponding to three serving cells in the first six blocks, as shown in FIG. 6( a ), or may be HARQ-ACK responses corresponding to three serving cells in the last six blocks.
  • the information component may be composed of the HARQ-ACK response information corresponding to the three serving cells in the middle of the six blocks, as long as the base station and the UE agree in advance. Taking FIG.
  • HARQ-ACK response information corresponding to block 1 ⁇ CC#0, CC#1, CC#2 ⁇ , corresponding to block 2 ⁇ CC#3, CC#4, CC#5 ⁇ HARQ-ACK response information, HARQ-ACK response information corresponding to block 3 ⁇ CC#6, CC#7, CC#8 ⁇ , HARQ-ACK response corresponding to block 4 ⁇ CC#9, CC#10, CC#11 ⁇ Information, block 5 ⁇ CC#12, CC#13, CC#14 ⁇ corresponding HARQ-ACK response information, block 6 ⁇ CC#15, CC#16, CC#17 ⁇ corresponding HARQ-ACK response information, block 7 ⁇ CC#18, CC#19 ⁇ corresponding HARQ-ACK response information, block 8 ⁇ CC#20, CC#21 ⁇ corresponding HARQ-ACK response information, block 9 ⁇ CC#22, CC#23 ⁇ corresponding HARQ -ACK response information, block 10 ⁇ CC #24, CC#5 ⁇ HARQ-ACK response information,
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the mode 4 is used to obtain the HARQ-ACK information to be transmitted, because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and each block corresponds to The number of HARQ-ACK information is 1 bit, then the number of blocks is 10 and Q is 3.
  • Blocking the HARQ-ACK response information to be fed back that is, 6 blocks are composed of HARQ-ACK response information corresponding to 3 serving cells, and 4 blocks are composed of HARQ-ACK response information corresponding to 2 serving cells, according to DAI Blocking, the value of DAI is as shown in Fig.
  • the HARQ-ACK information corresponding to block 5 is HARQ-ACK (4)
  • the HARQ-ACK information corresponding to block 6 is HARQ-ACK (5)
  • the HARQ-ACK information corresponding to block 7 is HARQ-ACK.
  • the HARQ-ACK information corresponding to block 8 is HARQ-ACK (7)
  • the HARQ-ACK information corresponding to block 9 is HARQ-ACK (8)
  • the HARQ-ACK information corresponding to block 10 is HARQ-ACK (9). );
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the mode 4 is used to obtain the HARQ-ACK information to be transmitted, because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and each block corresponds to The number of HARQ-ACK information is 1 bit, then the number of blocks is 10, and Q is 3;
  • Blocking the HARQ-ACK response information to be fed back, according to the carrier index block that is, the HARQ-ACK response information corresponding to the block 1 ⁇ CC#0, CC#1, CC#2 ⁇ , block 2 ⁇ CC#3, CC #4,CC#5 ⁇ corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 3 ⁇ CC#6, CC#7, CC#8 ⁇ , block 4 ⁇ CC#9, CC#10, CC #11 corresponding HARQ-ACK response information ⁇ , block 5 ⁇ CC#12, CC#13, CC#14 ⁇ corresponding HARQ-ACK response information, block 6 ⁇ CC#15, CC#16, CC#17 ⁇ corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 7 ⁇ CC#18, CC#19, CC#20 ⁇ , HARQ-ACK corresponding to block 8 ⁇ CC#21, CC#22, CC#23 ⁇ Response information, corresponding to block 9 ⁇ CC#
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the UE transmits the HARQ-ACK information in PUCCH format3, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 10, that is, the number of blocks is 10;
  • Blocking the HARQ-ACK response information to be fed back, according to the serving cell index block that is, HARQ-ACK response information corresponding to block 1 ⁇ CC#0, CC#1 ⁇ , block 2 ⁇ CC#2, CC#3 ⁇ Corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 3 ⁇ CC#4, CC#5 ⁇ , HARQ-ACK response information corresponding to block 4 ⁇ CC#6, CC#7 ⁇ , block 5 ⁇ CC #8, CC#9 ⁇ corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 6 ⁇ CC#10, CC#11 ⁇ , HARQ-ACK corresponding to block 7 ⁇ CC#12, CC#13 ⁇ Response information, HARQ-ACK response information corresponding to block 8 ⁇ CC#14, CC#15 ⁇ , HARQ-ACK response information corresponding to block 9 ⁇ CC#16, CC#17 ⁇ , block 10 ⁇ CC#18, CC# 19 ⁇ corresponding HARQ-ACK response information,
  • the HARQ-ACK information to be transmitted is obtained by using the fourth method, so the HARQ-ACK information corresponding to the block 1 is ⁇ HARQ-ACK(0) ⁇ , and the HARQ-ACK information corresponding to the block 2 is For ⁇ HARQ-ACK(1) ⁇ , the HARQ-ACK information corresponding to block 3 is ⁇ HARQ-ACK(2) ⁇ , and the HARQ-ACK information corresponding to block 4 is The information is ⁇ HARQ-ACK(3) ⁇ , the HARQ-ACK information corresponding to block 5 is ⁇ HARQ-ACK(4) ⁇ , and the HARQ-ACK information corresponding to block 6 is ⁇ HARQ-ACK(5) ⁇ , and block 7 corresponds to The HARQ-ACK information of the block is ⁇ HARQ-ACK(6) ⁇ , the HARQ-ACK information corresponding to block 8 is ⁇ HARQ-ACK(7) ⁇ , and the HARQ-ACK information corresponding to block 9 is ⁇ HARQ-ACK(8) ⁇
  • the HARQ-ACK information corresponding to block 10 is ⁇ HARQ-ACK(0) ⁇ ,
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the UE transmits the HARQ-ACK information by using the PUCCH format 3, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 10.
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (5) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is spatially bound HARQ-ACK information ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2) ),..., HARQ-ACK(5) ⁇ , as shown in Figure 4(b);
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the fourth method is used to obtain the HARQ-ACK information to be transmitted.
  • the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and the HARQ corresponding to each block.
  • the number of ACK information is 1 bit, then the number of blocks is 10 and Q is 2.
  • the block is divided according to the carrier index, that is, 5 blocks are composed of HARQ-ACK response information corresponding to 2 serving cells, and 5 blocks are composed of 1 serving cell.
  • the corresponding HARQ-ACK response information component may be composed of the first five blocks consisting of the HARQ-ACK response information corresponding to the two serving cells, or the last five blocks may be composed of the HARQ-ACK response information corresponding to the two serving cells, as shown in the figure. As shown in FIG.
  • the middle 5 blocks may be composed of HARQ-ACK response information corresponding to 5 serving cells, as long as the base station and the UE agree in advance, that is, HARQ-ACK response information corresponding to block 1 ⁇ CC#0 ⁇ , block 2 HARQ-ACK response information corresponding to ⁇ CC#1 ⁇ , HARQ-ACK response information corresponding to block 3 ⁇ CC#2 ⁇ , HARQ-ACK response information corresponding to block 4 ⁇ CC#3 ⁇ , block 5 ⁇ CC#4 ⁇ Corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 6 ⁇ CC#5, CC#6 ⁇ , HARQ-ACK response information corresponding to block 7 ⁇ CC#7, CC#8 ⁇ , block 8 ⁇ CC #9, CC#10 ⁇ corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 9 ⁇ CC#11, CC#12 ⁇ , HARQ-ACK corresponding to block 10 ⁇ CC#13, CC#14 ⁇
  • the HARQ-ACK information is transmitted using PUCCH format 3 (single RM).
  • the UE transmits the HARQ-ACK information by using the PUCCH format 3, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 20.
  • the number of the aggregated serving cells is 6, because the number of aggregated serving cells is less than or equal to 10, and the HARQ-ACK information to be transmitted is obtained in the first mode:
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (5) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., HARQ-ACK ( 11) ⁇ , as shown in Figure 8.
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the second method is used to obtain the HARQ-ACK information to be transmitted; because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and each block The number of corresponding HARQ-ACK information is 2 bits, and the number of blocks is 5.
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (14) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is spatially bound HARQ-ACK information ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2) ),...,HARQ-ACK(14) ⁇ ;
  • mode 3 is used to obtain HARQ-ACK information to be transmitted.
  • the maximum number of HARQ-ACK information carried by PUCCH format 3 is 20 and each block
  • the number of corresponding HARQ-ACK information is 2 bits, then the number of blocks is 10 and Q is 3.
  • Blocking the HARQ-ACK response information to be fed back, according to the serving cell index that is, 5 blocks are composed of HARQ-ACK response information corresponding to 3 serving cells, and 5 blocks are composed of 2 services.
  • the HARQ-ACK response information corresponding to the cell may be composed of the first five blocks consisting of the HARQ-ACK response information corresponding to the three serving cells, or the last five blocks may be composed of the HARQ-ACK response information corresponding to the three serving cells.
  • the middle 5 blocks are composed of HARQ-ACK response information corresponding to 3 serving cells, as long as the base station and the UE agree in advance.
  • the previous five blocks are exemplified by the HARQ-ACK response information corresponding to the three serving cell groups, that is, the HARQ-ACK response information corresponding to the block 1 ⁇ CC#0, CC#1, CC#2 ⁇ , block 2 ⁇ CC#3 , CC#4, CC#5 ⁇ corresponding HARQ-ACK response information, block 3 ⁇ CC#6, CC#7, CC#8 ⁇ corresponding HARQ-ACK response information, block 4 ⁇ CC#9, CC#10 , CC#11 ⁇ corresponding HARQ-ACK response information, block 5 ⁇ CC#12, CC#13, CC#14 ⁇ corresponding HARQ-ACK response information, block 6 ⁇ CC#15, CC#16 ⁇ corresponding HARQ - ACK response information, HARQ-ACK response information corresponding to block 7 ⁇ CC#17, CC#18 ⁇ , HARQ-ACK response information corresponding to block 8 ⁇ CC#19, CC#20 ⁇ , block 9 ⁇ CC#21,
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the mode 4 is used to obtain the HARQ-ACK information to be transmitted, because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 20 and each block corresponds to The number of HARQ-ACK information is 1 bit, then the number of blocks is 20, and Q is 2;
  • Blocking the HARQ-ACK response information to be fed back, according to the serving cell index block that is, 12 blocks are composed of HARQ-ACK response information corresponding to two serving cells, and 8 blocks are composed of HARQ- corresponding to one serving cell.
  • the ACK response information component may be composed of the first 12 blocks consisting of the HARQ-ACK response information corresponding to the two serving cells, or the last 12 blocks may be composed of the HARQ-ACK response information corresponding to the two serving cells, and the middle 12 blocks may be composed of The HARQ-ACK response information corresponding to the two serving cells is composed as long as the base station and the UE agree in advance.
  • the previous 12 blocks are composed of HARQ-ACK response information corresponding to two serving cells, that is, HARQ-ACK response information corresponding to block 1 ⁇ CC#0, CC#1 ⁇ , and block 2 ⁇ CC#2, CC#3 ⁇ corresponds to HARQ-ACK response information, HARQ-ACK response information corresponding to block 3 ⁇ CC#4, CC#5 ⁇ , HARQ-ACK response information corresponding to block 4 ⁇ CC#6, CC#7 ⁇ , block 5 ⁇ CC# 8, CC#9 ⁇ corresponding HARQ-ACK response information, block 6 ⁇ CC#10, CC#11 ⁇ corresponding HARQ-ACK response information, block 7 ⁇ CC#12, CC#13 ⁇ corresponding HARQ-ACK response Information, HARQ-ACK response information corresponding to block 8 ⁇ CC#14, CC#15 ⁇ , HARQ-ACK response information corresponding to block 9 ⁇ CC#16, CC#17 ⁇ , block 10 ⁇ CC#18, CC#19 ⁇ corresponding HARQ-ACK response information, HARQ-
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the UE transmits the HARQ-ACK information by using the PUCCH format 3, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 20.
  • the number of the aggregated serving cells is 6, because the number of aggregated serving cells is less than or equal to 10, and the HARQ-ACK information to be transmitted is obtained in the first mode:
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (5) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., HARQ-ACK ( 11) ⁇ , As shown in Figure 8.
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the second method is used to obtain the HARQ-ACK information to be transmitted; because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 10 and each block The number of corresponding HARQ-ACK information is 2 bits, and the number of blocks is 5.
  • the HARQ-ACK information to be transmitted is ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2), ..., corresponding to each serving cell.
  • HARQ-ACK (14) ⁇ as shown in Figure 4 (a);
  • the HARQ-ACK information to be transmitted is spatially bound HARQ-ACK information ⁇ HARQ-ACK(0), HARQ-ACK(1), HARQ-ACK(2) ),...,HARQ-ACK(14) ⁇ ;
  • mode 4 is used to obtain HARQ-ACK information to be transmitted.
  • the maximum number of HARQ-ACK information carried by PUCCH format 3 is 20 and the HARQ corresponding to each block is determined.
  • the number of ACK information is 1 bit, and the number of blocks is 20.
  • the HARQ-ACK response information to be fed back is divided according to the serving cell index, then the Q value is 2, that is, 5 blocks are composed of HARQ-ACK response information corresponding to 2 serving cells, and 15 blocks are composed of 1 service.
  • the HARQ-ACK response information corresponding to the cell may be composed of the HARQ-ACK response information corresponding to the two serving cells in the first five blocks, or may be composed of the HARQ-ACK response information corresponding to the two serving cells in the last five blocks.
  • the middle 5 blocks are composed of HARQ-ACK response information corresponding to two serving cells, as long as the base station and the UE agree in advance.
  • the previous five blocks are composed of HARQ-ACK response information corresponding to two serving cells, that is, block 1 ⁇ CC#0, HARQ-ACK response information corresponding to CC#1 ⁇ , HARQ-ACK response information corresponding to block 2 ⁇ CC#2, CC#3 ⁇ , HARQ-ACK response information corresponding to block 3 ⁇ CC#4, CC#5 ⁇ , HARQ-ACK response information corresponding to block 4 ⁇ CC#6, CC#7 ⁇ , HARQ-ACK response information corresponding to block 5 ⁇ CC#8, CC#9 ⁇ , HARQ-ACK corresponding to block 6 ⁇ CC#10 ⁇ Response information, HARQ-ACK response information corresponding to block 7 ⁇ CC#11 ⁇ , HARQ-ACK response information corresponding to block 8 ⁇ CC#12 ⁇ , HARQ-ACK response information corresponding to block 9 ⁇ CC#13 ⁇ , block 10 ⁇ CC#14 ⁇ corresponding HARQ-ACK response information, HARQ-ACK response information corresponding to block 11 ⁇ CC#15 ⁇ , HARQ-ACK response information
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the mode 4 is used to obtain the HARQ-ACK information to be transmitted, because the maximum number of HARQ-ACK information carried by the PUCCH format 3 is 20 and each block corresponds to The number of HARQ-ACK information is 1 bit, then the number of blocks is 20 and Q is 2.
  • Blocking the HARQ-ACK response information to be fed back, according to the serving cell index block that is, 12 blocks are composed of HARQ-ACK response information corresponding to two serving cells, and 8 blocks are composed of HARQ- corresponding to one serving cell.
  • the ACK response information component may be composed of the first 12 blocks consisting of the HARQ-ACK response information corresponding to the two serving cells, or the last 12 blocks may be composed of the HARQ-ACK response information corresponding to the two serving cells, and the middle 12 blocks may be composed of The HARQ-ACK response information corresponding to the two serving cells is composed as long as the base station and the UE agree in advance.
  • the previous 12 blocks are composed of 2 serving cells, that is, HARQ-ACK response information corresponding to block 1 ⁇ CC#0, CC#1 ⁇ , and HARQ-ACK response information corresponding to block 2 ⁇ CC#2, CC#3 ⁇ , HARQ-ACK response information corresponding to block 3 ⁇ CC#4, CC#5 ⁇ , HARQ-ACK response information corresponding to block 4 ⁇ CC#6, CC#7 ⁇ , corresponding to block 5 ⁇ CC#8, CC#9 ⁇ HARQ-ACK response information, HARQ-ACK response information corresponding to block 6 ⁇ CC#10, CC#11 ⁇ , HARQ-ACK response information corresponding to block 7 ⁇ CC#12, CC#13 ⁇ , block 8 ⁇ CC# 14, CC#15 ⁇ corresponding HARQ-ACK response information, block 9 ⁇ CC#16, CC#17 ⁇ corresponding HARQ-ACK response information, block 10 ⁇ CC#18, CC#19 ⁇ corresponding HARQ-ACK response Information, HARQ-ACK response information corresponding to block 11 ⁇ CC#
  • the HARQ-ACK information is transmitted using PUCCH format 3 (double RM).
  • the UE transmits the HARQ-ACK information by using the PUCCH format 3, and assumes that the maximum value of the HARQ-ACK information carried by the PUCCH format 3 is 20;
  • block 1 is composed of two FDD serving cells and each serving cell corresponds to one codeword stream, as shown in Fig. 9(a).
  • the HARQ-ACK response information corresponding to the block is represented by 2 bits.
  • the HARQ-ACK response information to be fed back is the HARQ-ACK information corresponding to the block, and each The HARQ-ACK response information corresponding to the serving cell is the HARQ-ACK information corresponding to the block, that is, ⁇ HARQ-ACK(0), HARQ-ACK(1) ⁇ ;
  • the HARQ-ACK information corresponding to the block is represented by 1 bit.
  • the HARQ-ACK response information to be fed back in the binding block obtains 1-bit HARQ-ACK information.
  • the DAI is used to determine whether a PDCCH loss occurs in the block, and the DAI is allocated in units of blocks, and the total number of serving cells transmitted by the PDSCH that have been transmitted in the block.
  • block 1 is composed of two FDD serving cells and each serving cell corresponds to two codeword streams, as shown in FIG. 9(b).
  • the HARQ-ACK response information corresponding to the block is represented by 2 bits.
  • the HARQ-ACK response information corresponding to each serving cell is spatially bound to obtain the HARQ-ACK response information to be fed back, and the HARQ-ACK response information to be fed back is the HARQ-ACK information corresponding to the block;
  • the HARQ-ACK response information corresponding to the block is represented by 1 bit.
  • the HARQ-ACK response information to be fed back is spatially bound, and then the HARQ-ACK response information corresponding to each serving cell in the binding block is obtained to obtain 1-bit HARQ-ACK information.
  • the DAI is used to determine whether a PDCCH loss occurs in the block, and the DAI is allocated in units of blocks, and the total number of serving cells transmitted by the PDSCH that have been transmitted in the block.
  • block 1 is composed of two TDD serving cells and the number of downlink subframes corresponding to each serving cell is four.
  • the corresponding HARQ-ACK response information is time-domain bound to obtain each.
  • the HARQ-ACK information corresponding to the serving cell, and the HARQ-ACK information corresponding to the block is composed of HARQ-ACK information corresponding to the two serving cells.
  • block 1 is composed of three FDD serving cells and each serving cell corresponds to one codeword stream, as shown in FIG. 10(a).
  • the HARQ(j) is the HARQ-ACK response information corresponding to the PDSCH corresponding to the DAI value j+1, where the DAI is allocated in units of blocks, and the DAI indicates the number of PDCCHs that are accumulated to the PDSCH and SPS that have been transmitted by the current serving cell, according to The following table obtains ⁇ HARQ-ACK(0), HARQ-ACK(1) ⁇ corresponding to block 1, as shown in Table 2 below:
  • block 1 is composed of three FDD serving cells and each serving cell corresponds to two codeword streams.
  • airspace binding is performed first, and then HARQ-ACK information corresponding to block 1 is obtained according to the foregoing example. ;
  • block 1 is composed of 4 FDD serving cells and each serving cell corresponds to 1 codeword stream, and HARQ(j) is HARQ-ACK response information corresponding to PDSCH with DAI value j+1, where DAI is in block units. Allocating, DAI indicates the number of PDCCHs released to the PDSCH and SPS that the current serving cell has transmitted, and obtains ⁇ HARQ-ACK(0), HARQ-ACK(1) ⁇ corresponding to block 1 according to the following table, as shown in Table 3 below. Show:
  • the serving cell index number may be the same for each subframe, or may be based on a subframe, where the interlace number refers to an index interlace number corresponding to the secondary serving cell or the scheduled serving cell, and the existing interleaving scheme is adopted. Interleaving is performed, and the specific interleaving scheme will not be described here.
  • FIG. 11 is a schematic structural diagram of a device for transmitting uplink control information according to an embodiment of the present invention.
  • the apparatus for transmitting uplink control information according to an embodiment of the present invention includes: a first determining unit 110, an obtaining unit 111, and a transmitting unit. 112, where:
  • the first determining unit 110 is configured to determine, according to the number K of the aggregated serving cells, a binding mode of the hybrid automatic retransmission acknowledgement HARQ-ACK information, where K is a positive integer greater than 5;
  • the obtaining unit 111 is configured to obtain hybrid automatic retransmission acknowledgement HARQ-ACK information to be sent according to the binding manner;
  • the transmitting unit 112 is configured to send the HARQ-ACK information on a physical uplink control channel PUCCH.
  • the binding manner includes at least one of the following manners:
  • Manner 1 The HARQ-ACK information to be sent is the HARQ-ACK response information to be fed back;
  • Manner 2 The HARQ-ACK information to be sent is spatially bound by the HARQ-ACK response information to be fed back;
  • Manner 3 In the unit of HARQ-ACK corresponding to at most Q serving cells, the HARQ-ACK response information is to be fed back, and the corresponding HARQ-ACK information is represented by 2 bits, where Q and M are positive integers greater than zero. ;
  • Manner 4 the HARQ-ACK response information is to be fed back in units of HARQ-ACK corresponding to at most P serving cells, and the corresponding HARQ-ACK information is represented by 1 bit.
  • P the HARQ-ACK response information is to be fed back in units of HARQ-ACK corresponding to at most P serving cells, and the corresponding HARQ-ACK information is represented by 1 bit.
  • P the HARQ-ACK response information is to be fed back in units of HARQ-ACK corresponding to at most P serving cells, and the corresponding HARQ-ACK information is represented by 1 bit.
  • P are positive integers greater than zero.
  • the obtaining unit 111 is further configured to:
  • the method 2 is used to obtain the HARQ-ACK information to be sent;
  • the mode 3 is used to obtain the HARQ-ACK information to be sent;
  • the HARQ-ACK information to be transmitted is obtained in the fourth manner.
  • the obtaining unit 111 is further configured to:
  • the method 2 is used to obtain the HARQ-ACK information to be sent;
  • the HARQ-ACK information to be transmitted is obtained in the fourth manner.
  • the obtaining unit 111 is further configured to:
  • the HARQ-ACK information to be sent is obtained in the first manner
  • the second method is used to obtain the HARQ-ACK information to be sent;
  • the mode 3 is used to obtain the HARQ-ACK information to be sent;
  • the fourth method is used to obtain the HARQ-ACK information to be transmitted.
  • the obtaining unit 111 is further configured to:
  • the HARQ-ACK information to be sent is obtained in the first manner
  • the second method is used to obtain the HARQ-ACK information to be sent;
  • the HARQ-ACK information to be transmitted is obtained using the fourth method.
  • the number of the blocks in the mode 3 and the mode 4 is determined according to at least a maximum value of the number of HARQ-ACK information carried by the PUCCH.
  • the number of the blocks in the third mode and the fourth mode is 10;
  • the number of HARQ-ACK information carried by the PUCCH is 20 bits
  • the number of the blocks in the third mode and the fourth mode is 20.
  • the apparatus for transmitting the uplink control information in the embodiment of the present invention further includes:
  • a second determining unit (not shown in FIG. 11) configured to determine, according to at least a maximum value of the number of HARQ-ACK information carried by the PUCCH and a quantity of HARQ-ACK information corresponding to the block, The number of blocks mentioned.
  • the apparatus for transmitting the uplink control information in the embodiment of the present invention further includes:
  • a third determining unit (not shown in FIG. 11) is configured to determine P and Q based at least on the K, the number of blocks.
  • the foregoing need to feed back the HARQ-ACK response information block including:
  • the serving cell index partition and/or the frequency point and/or the downlink allocation index DAI block in which the serving cell is located wherein the DAI indicates that the PDCCH that has been transmitted to the current serving cell and the number of PDCCHs that indicate the semi-persistent scheduling release are accumulated.
  • the two bits in the third manner represent the HARQ-ACK information corresponding to each block, including:
  • the 2-bit information to be fed back is the 1-bit HARQ-ACK information corresponding to the block;
  • the number of ACKs in the HARQ-ACK response information to be fed back in the block is obtained to obtain the corresponding 2-bit HARQ-ACK information of each block;
  • the number of consecutive ACKs from the first ACK in the HARQ-ACK response information to be fed back in the block is obtained to obtain each group of corresponding 2-bit HARQ-ACK information; wherein, the first ACK is obtained according to the downlink allocation index DAI.
  • the downlink allocation index is allocated in units of blocks, or the downlink allocation index is allocated in units of aggregated serving cells.
  • the DAI indicates that the PDCCH that has been transmitted in the serving cell in the current serving cell block/aggregated and the number of PDCCHs that are released in the semi-persistent scheduling are accumulated.
  • the first four-bit HARQ-ACK information is represented by one bit in the fourth manner, including:
  • the HARQ-ACK response information to be fed back is the 1-bit HARQ-ACK information corresponding to the block;
  • the HARQ-ACK response information to be fed back in the block is bound to obtain 1-bit HARQ-ACK information corresponding to the block;
  • the method further includes:
  • the downlink allocation index indicates the total number of PDCCHs that have been sent in the block.
  • the HARQ-ACK response information to be fed back in the third mode and the fourth mode is the HARQ-ACK response information after the serving cell is bound by the airspace and/or the time domain.
  • each unit in the transmission apparatus of the uplink control information shown in FIG. 11 can be understood by referring to the related description of the transmission method of the uplink control information in the foregoing embodiments.
  • the functions of the respective units in the transmission apparatus of the uplink control information shown in FIG. 11 can be realized by a program running on the processor, or can be realized by a specific logic circuit.
  • the embodiment of the invention further describes a storage medium in which a computer program is stored, the computer program being configured to execute the method for transmitting uplink control information in the foregoing embodiments.
  • the present invention can determine the uplink HARQ-ACK information to be transmitted by binding the HARQ-ACK response information that needs to be fed back.
  • the technical solution of the embodiment of the present invention solves the problem that the number of serving cells of the carrier aggregation exceeds the maximum number supported by the prior art, and the current wireless communication protocol is well compensated, and the carrier aggregation technology is broadened. application.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

L'invention concerne un procédé, un dispositif et un support d'informations pour la transmission d'informations de contrôle de liaison montante. Le procédé consiste : lorsqu'un nombre K de cellules servantes sont agrégées, en ce qu'un équipement d'utilisateur (UE) détermine un principe de liaison pour des informations de reconnaissance de requête à répétition automatique hybride (HARQ-ACK) au moins sur la base du nombre de cellules servantes agrégées, acquiert les informations HARQ-ACK à transmettre sur la base du principe de liaison, et transmet les informations HARQ-ACK sur un canal de contrôle de liaison montante physique (PUCCH), K étant un entier positif supérieur à zéro.
PCT/CN2015/088533 2015-04-10 2015-08-31 Procédé, dispositif et support d'informations pour la transmission d'informations de contrôle de liaison montante WO2016161753A1 (fr)

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