INDICATING METHOD FOR REPEATER, REPEATER AND NETWORK DEVICE

1 . A repeater, comprising:

a receiver configured to receive indication information from a network device, wherein the indication information indicates a starting of a first time domain resource and/or a starting of a second time domain resource and/or a starting of a third time domain resource; and

processor circuitry configured to not perform forwarding in the second time domain resource according to the indication information.

2 . The repeater according to claim 1 , wherein the indication information comprises a third signaling at least used for indicating a starting of the second time domain resource, and the third signaling is a radio resource control (RRC) signaling.

3 . The repeater according to claim 1 , wherein the indication information comprises a fourth signaling at least used for indicating a starting of the third time domain resource, and the fourth signaling is a radio resource control (RRC) signaling;

and/or

wherein the receiver is further configured to:

receive a fifth signaling and/or a sixth signaling in the third time domain resource from the network device, wherein the fifth signaling is used for indicating a first beam and a fourth time domain resource corresponding to the first beam, and the fifth signaling is a semi-static signaling carried by radio resource control (RRC) and/or media access control (MAC) control element (CE); wherein the sixth signaling is used for indicating a second beam and a fifth time domain resource corresponding to the second beam, and the sixth signaling is a dynamic signaling carried by physical downlink control channel (PDCCH).

4 . The repeater according to claim 3 , wherein

the fourth time domain resource corresponding to the first beam and/or the fifth time domain resource corresponding to the second beam at least are/is a part of the third time domain resource;

and/or

the fourth time domain resource corresponding to the first beam and the fifth time domain resource corresponding to the second beam are overlapped, the overlapped sixth time domain resource comprises a slot and/or a symbol;

wherein the fifth signaling has a priority indicated by the network device, the repeater determines that the first beam is applied on the overlapped sixth time domain resource for transmissions or receptions on an access link, or, the fifth signaling has not a priority indicated by the network device, the repeater determines that the second beam is applied on the overlapped sixth time domain resource for transmissions or receptions on an access link.

5 . The repeater according to claim 3 , wherein the first beam indicated by the fifth signaling is allowed to be overridden by the sixth signaling to be the second beam.

6 . The repeater according to claim 1 , wherein the indication information comprises a first signaling at least used for indicating a starting of the first time domain resource, and the first signaling is a radio resource control (RRC) signaling;

and/or

wherein the receiver is further configured to:

receive a second signaling from a network device, wherein the second signaling is used for indicating a third beam and/or a seventh time domain resource corresponding to the third beam.

7 . The repeater according to claim 6 , wherein the seventh time domain resource corresponding to the third beam at least is a part of the first time domain resource;

the repeater performs reception or transmission using the third beam in the seventh time domain resource corresponding to the third beam on an access link, and/or, the repeater does not perform forwarding in a resource other than the seventh time domain resource corresponding to the third beam in the first time domain resource;

and/or

wherein the second signaling is a semi-static signaling carried by radio resource control (RRC) and/or media access control (MAC) control element (CE).

8 . The repeater according to claim 6 , wherein a fourth beam corresponding to the first time domain resource is not allowed to be overridden;

or, the third beam indicated by the second signaling is not allowed to be overridden.

9 . The repeater according to claim 1 , wherein the repeater does not perform forwarding on the first time domain resource.

10 . The repeater according to claim 1 , wherein the repeater does not perform at least one of following operations:

receiving a seventh signal from the network device on a backhaul link;

transmitting an eighth signal on an access link, wherein the eighth signal is received on the backhaul link and is amplified;

receiving a ninth signal on the access link;

transmitting a tenth signal on the backhaul link, wherein the tenth signal is received on the access link and is amplified.

11 . A network device, comprising:

a transmitter configured to transmit indication information to a repeater;

wherein the indication information indicates a starting of a first time domain resource and/or a starting of a second time domain resource and/or a starting of a third time domain resource, and the indication information is used by the repeater to determine to not perform forwarding in the second time domain resource.

12 . The network device according to claim 11 , wherein the indication information comprises a third signaling at least used for indicating a starting of the second time domain resource, and the third signaling is a radio resource control (RRC) signaling.

13 . The network device according to claim 11 , wherein the indication information comprises a fourth signaling at least used for indicating a starting of the third time domain resource, and the fourth signaling is a radio resource control (RRC) signaling;

and/or

wherein the transmitter is further configured to:

transmit a fifth signaling and/or a sixth signaling in the third time domain resource, wherein the fifth signaling is used for indicating a first beam and a fourth time domain resource corresponding to the first beam, and the fifth signaling is a semi-static signaling carried by radio resource control (RRC) and/or media access control (MAC) control element (CE); wherein the sixth signaling is used for indicating a second beam and a fifth time domain resource corresponding to the second beam, and the sixth signaling is a dynamic signaling carried by physical downlink control channel (PDCCH).

14 . The network device according to claim 13 , wherein

the fourth time domain resource corresponding to the first beam and/or the fifth time domain resource corresponding to the second beam at least are/is a part of the third time domain resource;

and/or

the fourth time domain resource corresponding to the first beam and the fifth time domain resource corresponding to the second beam are overlapped, the overlapped sixth time domain resource comprises a slot and/or a symbol;

wherein the fifth signaling has a priority indicated by the network device, the first beam is applied on the overlapped sixth time domain resource for transmissions or receptions on an access link; or, the fifth signaling has not a priority indicated by the network device, the second beam is applied on the overlapped sixth time domain resource for transmissions or receptions on an access link.

15 . The network device according to claim 13 , wherein the first beam indicated by the fifth signaling is allowed to be overridden by the sixth signaling to be the second beam.

16 . The network device according to claim 11 , wherein the indication information comprises a first signaling at least used for indicating a starting of the first time domain resource, and the first signaling is a radio resource control (RRC) signaling;

and/or

wherein the transmitter is further configured to: transmit a second signaling, wherein the second signaling is used for indicating a third beam and/or a seventh time domain resource corresponding to the third beam.

17 . The network device according to claim 16 , wherein the seventh time domain resource corresponding to the third beam at least is a part of the first time domain resource;

the repeater performs reception or transmission using the third beam in the seventh time domain resource corresponding to the third beam on an access link, and/or, the repeater does not perform forwarding in a resource other than the seventh time domain resource corresponding to the third beam in the first time domain resource;

and/or

the second signaling is a semi-static signaling carried by radio resource control (RRC) and/or media access control (MAC) control element (CE);

and/or

a fourth beam corresponding to the first time domain resource is not allowed to be overridden, or, the third beam indicated by the second signaling is not allowed to be overridden.

18 . The network device according to claim 11 , wherein the repeater does not perform forwarding on the first time domain resource.

19 . The network device according to claim 11 , wherein the repeater does not perform at least one of following operations:

receiving a seventh signal from the network device on a backhaul link;

transmitting an eighth signal on an access link, wherein the eighth signal is received on the backhaul link and is amplified;

receiving a ninth signal on the access link;

transmitting a tenth signal on the backhaul link, wherein the tenth signal is received on the access link and is amplified.

20 . A communication system, comprising:

a repeater configured to receive indication information from a network device, wherein the indication information indicates a starting of a first time domain resource and/or a starting of a second time domain resource and/or a starting of a third time domain resource; and not perform forwarding in the second time domain resource according to the indication information; and

the network device configured to transmit the indication information to the repeater.