BWP frequency hopping configuration method, network device and terminal

1. A method for frequency hopping configuration of Bandwidth Part (BWP), comprising:

sending, by a network device, first configuration information of a transmission physical channel to a terminal, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each BWP in at least one BWP; and

transmitting, by the network device, the physical channel with the terminal on the first frequency domain resource for transmitting the physical channel and a second frequency domain resource for transmitting the physical channel, wherein a position of the second frequency domain resource in an activated BWP is determined by using a formula R2=(R1+W offset )mod W according to a bandwidth for the activated BWP, the frequency domain offset used and the position of the first frequency domain resource for transmitting the physical channel in the activated BWP; wherein R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth for the activated BWP.

2. The method of claim 1 , wherein, the physical channel comprises at least one of a physical uplink shared channel, a physical downlink shared channel, a physical uplink control channel, and a physical downlink control channel.

3. The method of claim 1 , wherein, after sending, by the network device, the first configuration information of the transmission physical channel to the terminal, the method further comprises:

sending, by the network device, first control information to the terminal, wherein the first control information is used for indicating an activated BWP in the at least one BWP.

4. The method of claim 1 , wherein, after sending, by the network device, the first configuration information of the transmission physical channel to the terminal, the method further comprises:

sending, by the network device, second control information to the terminal, wherein the second control information is used for indicating, in the at least one frequency domain offset, a frequency domain offset used.

5. The method of claim 1 , wherein after sending, by the network device, the first configuration information of the transmission physical channel to the terminal, the method further comprises:

sending, by the network device, third control information to the terminal, wherein the third control information is used for indicating a position of a first frequency domain resource for transmitting the physical channel in an activated BWP.

6. A method for frequency hopping configuration of Bandwidth Part (BWP), comprising:

receiving, by a terminal, first configuration information of a transmission physical channel sent by a network device, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each BWP in at least one BWP; and

determining, by the terminal, the at least one frequency domain offset for each BWP according to the first configuration information,

wherein, after receiving, by the terminal, the first configuration information of the transmission physical channel sent by the network device, the method further comprises:

determining, by the terminal, a position of the second frequency domain resource for transmitting the physical channel in an activated BWP by using a formula R2=(R1+W offset )mod W according to a bandwidth for the activated BWP, the frequency domain offset used and the position of the first frequency domain resource for transmitting the physical channel in the activated BWP; wherein, R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth for the activated BWP, and

transmitting, by the terminal, the physical channel with the network device on the first frequency domain resource and the second frequency domain resource.

7. The method of claim 6 , wherein, the physical channel comprises at least one of a physical uplink shared channel, a physical downlink shared channel, a physical uplink control channel, and a physical downlink control channel.

8. The method of claim 6 , wherein after receiving, by the terminal device, the first configuration information of the transmission physical channel sent by the network device, the method further comprises:

receiving, by the terminal, first control information sent by the network device, wherein the first control information is used for indicating an activated BWP in the at least one BWP; and

determining, by the terminal, at least one frequency domain offset for the activated BWP.

9. The method of claim 6 , wherein, after receiving, by the terminal, the first configuration information of the transmission physical channel sent by the network device, the method further comprises:

receiving, by the terminal, second control information sent by the network device, wherein the second control information is used for indicating, in the at least one frequency domain offset, a frequency domain offset used; and

determining, by the terminal, a frequency domain offset used for an activated BWP.

10. The method of claim 6 , wherein, after receiving, by the terminal, the first configuration information of the transmission physical channel sent by the network device, the method further comprises:

receiving, by the terminal, third control information sent by the network device, wherein the third control information is used for indicating a position of the first frequency domain resource for transmitting the physical channel in an activated BWP.

11. A network device, comprising: a processor and a memory storing program instructions;

wherein when the program instructions are executed by the processor, the execution causes the network device to:

obtain a first configuration information of a transmission physical channel, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each Bandwidth Part (BWP) in at least one BWP;

output the first configuration information of a transmission physical channel to a terminal,

wherein, the execution further causes the network device to:

output the physical channel with the terminal on the first frequency domain resource for transmitting the physical channel and a second frequency domain resource for transmitting the physical channel, wherein a position of the second frequency domain resource in an activated BWP is determined by using a formula R2=(R1+W offset )mod W according to a bandwidth for the activated BWP, the frequency domain offset used and the position of the first frequency domain resource for transmitting the physical channel in the activated BWP; wherein, R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth for the activated BWP.

12. The network device of claim 11 , wherein, the physical channel comprises at least one of a physical uplink shared channel, a physical downlink shared channel, a physical uplink control channel, and a physical downlink control channel.

13. The network device of claim 11 , wherein, the execution further causes the network device to:

output first control information to the terminal, wherein the first control information is used for indicating an activated BWP in the at least one BWP.

14. The network device of claim 11 , wherein the execution further causes the network device to:

output second control information to the terminal, wherein the second control information is used for indicating, in the at least one frequency domain offset, a frequency domain offset used.

15. The network device of claim 11 , wherein, the execution further causes the network device to:

output third control information to the terminal, wherein the third control information is used for indicating a position of a first frequency domain resource for transmitting the physical channel in an activated BWP.

16. A terminal, comprising:

a processor and a memory storing program instructions;

wherein when the program instructions are executed by the processor, the execution causes the terminal to: obtain first configuration information of a transmission physical channel sent by a network device, wherein the first configuration information is used for indicating at least one frequency domain offset respectively configured for each Bandwidth Part (BWP) in at least one BWP; and

determine the at least one frequency domain offset for each BWP according to the first configuration information,

wherein, the execution further causes the terminal to

determine a position of the second frequency domain resource for transmitting the physical channel in an activated BWP by using a formula R2=(R1+W offset )mod W according to a bandwidth for the activated BWP, the frequency domain offset used and the position of the first frequency domain resource for transmitting the physical channel in the activated BWP; wherein, R2 is the position of the second frequency domain resource in the activated BWP, R1 is the position of the first frequency domain resource in the activated BWP, W offset is the frequency domain offset used, W is the bandwidth for the activated BWP; and

output the physical channel with the network device on the first frequency domain resource and the second frequency domain resource.

17. The terminal of claim 16 , wherein, the physical channel comprises at least one of a physical uplink shared channel, a physical downlink shared channel, a physical uplink control channel, and a physical downlink control channel.

18. The terminal of claim 16 , wherein the execution further causes the terminal to

obtain first control information sent by the network device, wherein the first control information is used for indicating an activated BWP in the at least one BWP.

19. The terminal of claim 16 , wherein the execution further causes the terminal to

obtain second control information sent by the network device, wherein the second control information is used for indicating, in the at least one frequency domain offset, a frequency domain offset used;

determine at least one frequency domain offset of an activated BWP.

20. The terminal of claim 16 , wherein the execution further causes the terminal to

obtain third control information sent by the network device, wherein the third control information is used for indicating a position of the first frequency domain resource for transmitting the physical channel in an activated BWP;

determine a frequency domain offset used for an activated BWP.