Information sending/receiving method, apparatus, device, and readable storage medium
Provided are an information transmission/receiving method, apparatus, device and a readable storage medium. The method includes: establishing an association relationship among parameters configured for a user equipment (UE), where various parameters with the association relationship belongs to a same parameter group, and the parameters configured for the UE include at least one of: multiple component carriers (CCs), multiple bandwidth parts (BWPs), configuration parameters in one or more CCs or sub-parameters of the configuration parameters in one or more CCs, or configuration parameters of one or more BWPs or sub-parameters of the configuration parameters in one or more BWPs; and transmitting information of the parameter group to the UE.
1. An information transmission method, comprising:
establishing an association relationship among a plurality of parameters associated with multiple component carriers configured for a user equipment (UE),
wherein the plurality of parameters associated with the multiple component carriers comprise configuration parameters of a physical downlink control channel (PDCCH), the PDCCH including an indication of a control resource set (CORESET),
wherein the plurality of parameters associated with the multiple component carriers corresponding to the same indication of the CORESET belong to a first parameter group of a plurality of parameter groups,
wherein the indication of the CORESET includes a group index,
wherein, within one bandwidth part (BWP), demodulation reference signal (DMRS) ports for a physical downlink shared channel (PDSCH) are different for different parameter groups of the plurality of parameter groups that are associated with the one BWP, and
wherein time-frequency domain resources for the PDSCH corresponding to the different parameter groups overlap with each other; and
transmitting information of the different parameter groups to the UE.
2. The method of claim 1 , further comprising independently indicating a downlink allocation index corresponding to each parameter group.
3. The method of claim 1 , wherein parameters in the different parameter groups correspond to different media access control (MAC) control elements.
4. The information transmission method of claim 1 , further comprising:
dividing a set of parameters for the UE into a plurality of subsets of parameters, a subset of the plurality of subsets of parameters being the plurality of parameters associated with the multiple component carriers configured for the UE.
5. An information reception method, comprising:
receiving information of a plurality of parameter groups configured for a user equipment (UE) and an association relationship among a plurality of parameters associated with multiple component carriers configured for the UE;
wherein the plurality of parameters associated with the multiple component carriers comprise configuration parameters of a physical downlink control channel (PDCCH), the PDCCH including an indication of a control resource set (CORESET);
wherein the plurality of parameters associated with the multiple component carriers corresponding to the same indication of the CORESET belong to a first parameter group of the plurality of parameter groups,
wherein the indication of the CORESET includes a group index,
wherein, within one bandwidth part (BWP), demodulation reference signal (DMRS) ports for a physical downlink shared channel (PDSCH) are different for different parameter groups of the plurality of parameter groups that are associated with the one BWP; and
wherein time-frequency domain resources for the PDSCH corresponding to the different parameter groups overlap with each other.
6. The method of claim 5 , further comprising determining a downlink allocation index (DAI) corresponding to each parameter group respectively.
7. The method of claim 5 , wherein parameters in the different parameter groups correspond to different media access control (MAC) control elements.
8. An information transmission device, comprising:
a processor; and
a memory including processor executable program, wherein the processor executable program upon execution by the processor configures the processor to:
establish an association relationship among a plurality of parameters associated with multiple component carriers configured for a user equipment (UE), wherein the plurality of parameters associated with the multiple component carriers comprise configuration parameters of a physical downlink control channel (PDCCH), the PDCCH including an indication of a control resource set (CORESET), wherein the plurality of parameters associated with the multiple component carriers corresponding to the same indication of the CORESET belong to a first parameter group of a plurality of parameter groups, wherein the indication of the CORESET includes a group index, wherein, within one bandwidth part (BWP), demodulation reference signal (DMRS) ports for a physical downlink shared channel (PDSCH) are different for different parameter groups of the plurality of parameter groups that are associated with the one BWP, and wherein time-frequency domain resources for the PDSCH corresponding to the different parameter groups overlap with each other; and
transmit information of the different parameter groups to the UE.
9. The information transmission device of claim 8 , wherein the processor executable program upon execution by the processor configures the processor to independently indicate a downlink allocation index corresponding to each parameter group.
10. The information transmission device of claim 8 , wherein parameters in the different parameter groups correspond to different media access control (MAC) control elements.
11. An information reception device, comprising:
a processor; and
a memory including processor executable program, wherein the processor executable program upon execution by the processor configures the processor to:
receive information of a plurality of parameter groups configured for a user equipment (UE) and an association relationship among a plurality of parameters associated with multiple component carriers configured for the UE;
wherein the plurality of parameters associated with the multiple component carriers comprise configuration parameters of a physical downlink control channel (PDCCH), the PDCCH including an indication of a control resource set (CORESET);
wherein the plurality of parameters associated with the multiple component carriers corresponding to the same indication of the CORESET belong to a first parameter group of the plurality of parameter groups, wherein the indication of the CORESET includes a group index;
wherein, within one bandwidth part (BWP), demodulation reference signal (DMRS) ports for a physical downlink shared channel (PDSCH) are different for different parameter groups of the plurality of parameter groups that are associated with the one BWP; and
wherein time-frequency domain resources for the PDSCH corresponding to the different parameter groups overlap with each other.
12. The information reception device of claim 11 , wherein the processor executable program upon execution by the processor configures the processor to determine a downlink allocation index (DAI) corresponding to each parameter group respectively.
13. The information reception device of claim 11 , wherein parameters in the different parameter groups correspond to different media access control (MAC) control elements.