Method and apparatus for transmitting feedback information

Abstract

A method and apparatus for transmitting feedback information are provided. The method comprises: a terminal device receives first downlink data, the first downlink data being borne in a first time-domain resource unit in a first time-domain resource set, the first time-domain resource set comprising at least one time-domain resource unit; the terminal device determines transmitting feedback information for the first downlink data in a second time-domain resource unit according to a location of the first time-domain resource unit in the first time-domain resource set.

What is claimed is: 
     
         1 .- 10 . (canceled) 
     
     
         11 . A method for receiving feedback information, comprising:
 transmitting, by network equipment, first downlink data, wherein the first downlink data is born in a first time-domain resource unit in a first time-domain resource set, the first time-domain resource set comprises at least one time-domain resource unit; and   determining, by the network equipment, receiving feedback information for the first downlink data in a second time-domain resource unit according to a location of the first time-domain resource unit in the first time-domain resource set.   
     
     
         12 . The method according to  claim 11 , further comprising:
 receiving, by the network equipment, L sets of feedback information in the second time-domain resource unit, wherein the L sets of feedback information comprise the feedback information for the first downlink data, each set of the L sets of feedback information comprises C-bit feedback information, L≥Q, Q is a number of time-domain resource units comprised in the first time-domain resource set, C is a maximum feedback information amount corresponding to downlink data born in a time-domain resource unit.   
     
     
         13 . The method according to  claim 12 , wherein Q≥T, T is a positive integer, and a value of T is determined according to a system processing delay. 
     
     
         14 . The method according to  claim 13 , wherein first Q−T time-domain resource units in the first time-domain resource set comprise the first time-domain resource unit. 
     
     
         15 . The method according to  claim 12 , further comprising:
 determining, by the network equipment, a bit position of the feedback information for the first downlink data in the L sets of feedback information according to the location of the first time-domain resource unit in the first time-domain resource set.   
     
     
         16 . An apparatus for receiving feedback information, comprising:
 a transceiver,   a processor; and   a memory for storing instructions,   wherein the processor is configured to:   control the transceiver to transmit first downlink data, wherein the first downlink data is born in a first time-domain resource unit in a first time-domain resource set, the first time-domain resource set comprises at least one time-domain resource unit; and   determine receiving feedback information for the first downlink data in a second time-domain resource unit according to a location of the first time-domain resource unit in the first time-domain resource set.   
     
     
         17 . The apparatus according to  claim 16 , wherein the processor is further configured to control the transceiver to:
 receive L sets of feedback information in the second time-domain resource unit, wherein the L sets of feedback information comprise the feedback information for the first downlink data, each set of the L sets of feedback information comprises C-bit feedback information, L≥Q, Q is a number of time-domain resource units comprised in the first time-domain resource set, C is a maximum feedback information amount corresponding to downlink data born in a time-domain resource unit.   
     
     
         18 . The apparatus according to  claim 17 , wherein Q≥T, T is a positive integer, and a value of T is determined according to a system processing delay. 
     
     
         19 . The apparatus according to  claim 18 , wherein first Q−T time-domain resource units in the first time-domain resource set comprise the first time-domain resource unit. 
     
     
         20 . The apparatus according to  claim 17 , wherein the processor is further configured to:
 determine a bit position of the feedback information for the first downlink data in the L sets of feedback information according to the location of the first time-domain resource unit in the first time-domain resource set.