Method for determining length of feedback response information and related product

Abstract

Disclosed in embodiments of the present disclosure are a method for determining the length of feedback response information and a related product. The method comprises the following steps: a terminal receives configuration signaling sent by a network side device, the configuration signaling comprising: indicating the maximum transmission timing value of feedback response information; the terminal dynamically determines a hybrid automatic repeat request feedback time sequence; the terminal determines the total number of bits of a feedback response message to be transmitted according to the maximum transmission timing value; the terminal sends the feedback response message to be transmitted with the total number of bits to the network side device.

1 . A method for determining a length of feedback response information, comprising:
 receiving, by a terminal, configuration signaling sent by a network-side device, the configuration signaling comprising an indication about a maximum transmission timing value for feedback response information;   dynamically determining, by the terminal, a hybrid automatic repeat request (HARQ) feedback timing;   determining, by the terminal, a total number of bits of feedback response information to be transmitted according to the maximum transmission timing value; and   sending, by the terminal to the network-side device, the feedback response information to be transmitted with the total number of bits.   
     
     
         2 . The method of  claim 1 , wherein determining, by the terminal, the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value comprises:
 determining, by the terminal, the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value and a minimum transmission timing value.   
     
     
         3 . The method of  claim 1 , wherein determining, by the terminal, the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value comprises:
 determining, by the terminal, the total number of bits of the feedback response information to be transmitted according to a difference between the maximum transmission timing value and a minimum transmission timing value.   
     
     
         4 . The method of  claim 1 , wherein sending, by the terminal to the network-side device, the feedback response information to be transmitted with the total number of bits comprises:
 jointly coding, by the terminal, the feedback response information and sending the coded feedback response information; or   sending, by the terminal, the feedback response information through a physical channel.   
     
     
         5 . A terminal, comprising a processor and a transceiver connected with the processor, wherein
 the transceiver is configured to receive configuration signaling sent by a network-side device, the configuration signaling comprising an indication about a maximum transmission timing value for feedback response information;   the processor is configured to dynamically determine a hybrid automatic repeat request (HARQ) feedback timing and determine a total number of bits of feedback response information to be transmitted according to the maximum transmission timing value; and   the transceiver is configured to send the feedback response information to be transmitted with the total number of bits to the network-side device.   
     
     
         6 . The terminal of  claim 5 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value and a minimum transmission timing value.   
     
     
         7 . The terminal of  claim 5 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to a difference between the maximum transmission timing value and a minimum transmission timing value.   
     
     
         8 . The terminal of  claim 5 , wherein
 the total number of bits N=C*(T max −T min ),   where T max  is the maximum transmission timing value, T min  is a nonnegative integer less than T max , and C is a positive integer.   
     
     
         9 . The terminal of  claim 5 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value, a minimum transmission timing value and M non-DL , M non-DL  being a value less than the maximum transmission timing value.   
     
     
         10 . The terminal of  claim 5 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to a value obtained by subtracting a minimum transmission timing value and M non-DL  from the maximum transmission timing value, M non-DL  being a value less than the maximum transmission timing value.   
     
     
         11 . The terminal of  claim 5 , wherein
 the total number of bits N=C*(T max −T min −M non-DL ),   where T max  is the maximum transmission timing value, T min  and M non-DL  are nonnegative integers less than T max , and C is a positive integer.   
     
     
         12 . The terminal of  claim 8 , wherein
 T min  is the minimum transmission liming value for feedback response information transmission of the terminal; or   T min  is a parameter configured by the network-side device.   
     
     
         13 . The terminal of  claim 8 , wherein
 C is a maximum number of bits of feedback response information corresponding to a physical downlink shared channel (PDSCH); or   C is a set constant; or   C is a parameter configured by the network-side device.   
     
     
         14 . The terminal of  claim 9 , wherein
 M non-DL  is a number of all first-type time units between a transmission time unit Y−T max  and a transmission time unit Y−T min , a transmission time unit Y being a time unit for transmission of the feedback response information to be transmitted.   
     
     
         15 . The terminal of  claim 14 . wherein
 the first-type time unit comprises at least one of an uplink (UL) time unit, a time unit when the terminal performs no transmission of a physical shared channel, or a time unit when the terminal does not monitor downlink (DL) control signaling.   
     
     
         16 . The terminal of  claim 13 , wherein the maximum number of bits of the feedback response information corresponding to the PDSCH is:
 a maximum number of transport blocks (TBs) carried in the PDSCH; or   a maximum number of code block (CB) groups carried in the PDSCH.   
     
     
         17 . The terminal of  claim 5 , wherein
 the transceiver is configured to jointly code the feedback response information and send the coded feedback response information; or   the transceiver is configured to send the feedback response information through a physical channel.   
     
     
         18 . A network-side device, comprising a processor and a transceiver connected with the processor, wherein
 the transceiver is configured to send configuration signaling to a terminal, the configuration signaling comprising an indication about a maximum transmission timing value for feedback response information;   the processor is configured to determine a hybrid automatic repeat request (HARQ) feedback timing dynamically determined by the terminal and determine a total number of bits of feedback response information to be transmitted according to the maximum transmission timing value; and   the transceiver is configured to receive the feedback response information to be transmitted with the total number of bits from the terminal.   
     
     
         19 . The network-side device of  claim 18 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to the maximum transmission timing value and a minimum transmission timing value.   
     
     
         20 . The network-side device of  claim 18 , wherein the processor is configured to:
 determine the total number of bits of the feedback response information to be transmitted according to a difference between the maximum transmission timing value and a minimum transmission timing value.