Electronic device, method and medium for wireless communication

1. An electronic device for wireless communication comprising:

processing circuitry configured to perform control to:

transmit one or more beams through a plurality of antenna panels, wherein the plurality of antenna panels are divided into one or more groups of antenna panels for beam scanning;

receive a beam state indication of the one or more beams from a plurality of target communication apparatuses;

determine, for each of the plurality of target communication apparatuses, one or more antenna panels, in a group of antenna panels comprising an antenna panel corresponding to the beam state indication, serving a respective target communication apparatus of the plurality of target communication apparatuses, and

in response to antenna panels corresponding to beam state indications received from a first target communication apparatus and a second target communication apparatus of the plurality of target communication apparatuses being in a same group of antenna panels, determine a first set of antenna panels in the same group of antenna panels serving the first target communication apparatus and determine a second set of antenna panels in the same group of antenna panels serving the second target communication apparatus, wherein the first set of antenna panels does not overlap with the second set of antenna panels.

2. The electronic device of claim 1 , wherein each group of antenna panels comprises one or more antenna panels capable of performing coherent transmission.

3. The electronic device of claim 1 , wherein one of the following:

a direction of at least one beam transmitted by a first antenna panel in one group of antenna panels of the one or more groups of antenna panels is different from a direction of at least one beam transmitted by a second antenna panel in the one group of antenna panels, and a collection of beams transmitted by all antenna panels in the one group of antenna panels is able to accomplish beam scanning of the one group of antenna panels;

a collection of beams to be transmitted by one group of antenna panels of the one or more groups of antenna panels to accomplish beam scanning is divided into multiple subsets, different subsets of the multiple subsets are transmitted by different antenna panels in the one group of antenna panels; or

a collection of beams transmitted by at least one antenna panel in one group of antenna panels of the one or more groups of antenna panels are able to accomplish beam scanning of the one group of antenna panels.

4. The electronic device of claim 3 , wherein each antenna panel is mapped to one or more antenna ports, wherein each beam is transmitted through one antenna port.

5. The electronic device of claim 1 , wherein the one or more antenna panels serving the respective target communication apparatus comprise at least another antenna panel in the group of antenna panels that is different from the antenna panel corresponding to the beam state indication.

6. The electronic device of claim 1 , wherein the processing circuitry is further configured to perform control to: set all antenna ports associated with the one or more antenna panels serving the respective target communication apparatus as antenna ports serving the respective target communication apparatus; or

remap the one or more antenna panels serving the respective target communication apparatus to a specified number of antenna ports, and set the specified number of antenna ports as antenna ports serving the respective target communication apparatus.

7. The electronic device of claim 6 , wherein the processing circuitry is further configured to perform control to: transmit port information of antenna ports serving the respective target communication apparatus to the respective target communication apparatus.

8. The electronic device of claim 6 , wherein the processing circuitry is further configured to perform control to:

transmit a reference signal to the respective target communication apparatus via the one or more antenna panels serving the respective target communication apparatus through the antenna ports serving the respective target communication apparatus; and

receive a channel indication determined based on the reference signal from the respective target communication apparatus.

9. The electronic device of claim 8 , wherein the processing circuitry is further configured to perform control to:

determine a transmission scheme for the respective target communication apparatus based on the channel indication.

10. The electronic device of claim 1 , wherein,

the processing circuitry is further configured to perform control to:

determine a transmission scheme for the respective target communication apparatus based on the beam state indication.

11. The electronic device of claim 1 , wherein the processing circuitry is further configured to perform control to: transmit beam configuration information to the respective target communication apparatus, wherein the beam configuration information comprises at least a number of beams to be transmitted by each antenna panel in the one or more groups of antenna panels.

12. The electronic device of claim 1 , wherein the beam state indication comprises indication of one or more optimal beams, and wherein the one or more antenna panels serving the respective target communication apparatus are determined in a group of antenna panels comprising antenna panels corresponding to the one or more optimal beams.