Method, user equipment and base station for transmitting harq-ack information

Abstract

The present disclosure discloses a method, a user equipment and abase station for transmitting HARQ-ACK information, including: determining, the number of bits of HARQ-ACK information transmitted on an uplink subframe n and a PUCCH resource for transmitting the HARQ-ACK information; determining, a PUCCH power adjustment value transmitting the HARQ-ACK information according to a shared field of TPC and a total DL DAI in DCI of a PDCCH scheduling a PDSCH or indicating semi-static SPS release; transmitting, the HARQ-ACK information on the uplink subframe n according to the determined number of bits, the PUCCH resource, and the PUCCH power adjustment value; wherein the shared field of the TPC and the total DL DAI is just used to transmit a TPC command, or, the shared field of the TPC and the total DL DAI is used to transmit the TPC command or a value of the total DL DAI.

1 - 15 . (canceled) 
     
     
         16 . A method, performed by a user equipment (UE) in a wireless communication system, the method comprising:
 receiving high-layer signaling configuring the UE to determine a hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook semi-statically;   receiving, from a base station, a physical downlink control channel (PDCCH) indicating a semi persistent scheduling (SPS) physical downlink shared channel (PDSCH) release or a PDSCH;   determining a HARQ-ACK codebook including at least one bit of HARQ-ACK information of the SPS PDSCH release or the PDSCH reception; and   transmitting, to the base station, a physical uplink control channel (PUCCH) including the HARQ-ACK information,   wherein the HARQ-ACK codebook is determined, for the SPS PDSCH release in case of the PDCCH indicating the SPS PDSCH release includes a counter downlink assignment index (DAI) field value of 1, or for the PDSCH reception in case of the PDSCH reception is scheduled by a PDCCH including a counter DAI field value of 1.   
     
     
         17 . The method of  claim 16 , wherein the determining of the HARQ-ACK codebook including at least one bit of the HARQ-ACK information comprises determining a number of bits of the HARQ-ACK information according to a number of transport blocks. 
     
     
         18 . The method of  claim 16 , further comprising:
 determining a PUCCH resource set corresponding to the PUCCH based on a number of bits of the HARQ-ACK information.   
     
     
         19 . The method of  claim 18 , wherein, when the number of bits of the HARQ-ACK information is less than or equal to 2, the determining of the PUCCH resource set comprises determining the PUCCH resource set as a first PUCCH resource set. 
     
     
         20 . The method of  claim 19 , wherein, when the number of bits of the HARQ-ACK information is greater than 2, the determining of the PUCCH resource set comprises determining the PUCCH resource set to be a PUCCH resource set being different from the first PUCCH resource set. 
     
     
         21 . A method, performed by a base station in a wireless communication system, the method comprising:
 transmitting, to a user equipment (UE), a physical downlink control channel (PDCCH) indicating a semi persistent scheduling (SPS) physical downlink shared channel (PDSCH) release or a PDSCH; and   receiving, from the UE, a physical uplink control channel (PUCCH) including a hybrid automatic repeat request-acknowledgement (HARQ-ACK) information of the SPS PDSCH release or the PDSCH reception,   wherein a HARQ-ACK codebook including at least one bit of the HARQ-ACK information is determined, for the SPS PDSCH release in case of the PDCCH indicating the SPS PDSCH release includes a counter downlink assignment index (DAI) field value of 1, or for the PDSCH reception in case of the PDSCH reception is scheduled by a PDCCH including a counter DAI field value of 1.   
     
     
         22 . The method of  claim 21 , wherein a number of bits of the HARQ-ACK information is determined according to a number of transport blocks. 
     
     
         23 . The method of  claim 21 , wherein a PUCCH resource set corresponding to the PUCCH is determined based on a number of bits of the HARQ-ACK information. 
     
     
         24 . The method of  claim 23 , wherein, when the number of bits of the HARQ-ACK information is less than or equal to 2, the PUCCH resource set is determined as a first PUCCH resource set. 
     
     
         25 . The method of  claim 24 , wherein, when the number of bits of the HARQ-ACK information is greater than 2, the PUCCH resource set is determined as a PUCCH resource set to be a PUCCH resource set being different from the first PUCCH resource set. 
     
     
         26 . A user equipment (UE) the UE comprising:
 a transceiver; and   at least one controller coupled with the transceiver and configured to:
 receive high-layer signaling configuring the UE to determine a hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook semi-statically, 
 receive, from a base station, a physical downlink control channel (PDCCH) indicating a semi persistent scheduling (SPS) physical downlink shared channel (PDSCH) release or a PDSCH, 
 determine a HARQ-ACK codebook including at least one bit of HARQ-ACK information of the SPS PDSCH release or the PDSCH reception, and 
 transmit, to the base station, a physical uplink control channel (PUCCH) including the HARQ-ACK information, 
   wherein the HARQ-ACK codebook is determined, for the SPS PDSCH release in case of the PDCCH indicating the SPS PDSCH release includes a counter downlink assignment index (DAI) field value of 1, or for the PDSCH reception in case of the PDSCH reception is scheduled by a PDCCH including a counter DAI field value of 1.   
     
     
         27 . The UE of  claim 26 , wherein the at least one controller is further configured to:
 determine a number of bits of the HARQ-ACK information according to a number of transport blocks.   
     
     
         28 . The UE of  claim 26 , wherein the at least one controller is further configured to:
 determine a PUCCH resource set corresponding to the PUCCH, based on a number of bits of the HARQ-ACK information.   
     
     
         29 . The UE of  claim 28 , wherein the at least one controller is further configured to:
 determine the PUCCH resource set as a first PUCCH resource set, when the number of bits of the HARQ-ACK information is less than or equal to 2.   
     
     
         30 . The UE of  claim 29 , wherein the at least one controller is further configured to:
 determine the PUCCH resource set as a PUCCH resource set other than the first PUCCH resource set, when the number of bits of the HARQ-ACK information is greater than 2.   
     
     
         31 . A base station, the base station comprising:
 a transceiver; and   at least one controller coupled with the transceiver and configured to:
 transmit, to a user equipment (UE), a physical downlink control channel (PDCCH) indicating a semi persistent scheduling (SPS) physical downlink shared channel (PDSCH) release or a PDSCH, and 
 receive, from the UE, a physical uplink control channel (PUCCH) including a hybrid automatic repeat request-acknowledgement (HARQ-ACK) information of the SPS PDSCH release or the PDSCH reception, 
   wherein a HARQ-ACK codebook including at least one bit of the HARQ-ACK information is determined, for the SPS PDSCH release in case of the PDCCH indicating the SPS PDSCH release includes a counter downlink assignment index (DAI) field value of 1, or for the PDSCH reception in case of the PDSCH reception is scheduled by a PDCCH including a counter DAI field vale of 1.   
     
     
         32 . The base station of  claim 31 , wherein a number of bits of the HARQ-ACK information is determined according to a number of transport blocks. 
     
     
         33 . The base station of  claim 31 , wherein a PUCCH resource set corresponding to the PUCCH is determined based on a number of bits of the HARQ-ACK information. 
     
     
         34 . The base station of  claim 33 , wherein, when the number of bits of the HARQ-ACK information is less than or equal to 2, the PUCCH resource set is determined as a first PUCCH resource set. 
     
     
         35 . The base station of  claim 34 , wherein, when the number of bits of the HARQ-ACK information is greater than 2, the PUCCH resource set is determined as a PUCCH resource set to be a PUCCH resource set being different from the first PUCCH resource set.