Communication method and device

Abstract

A communication method and apparatus are provided. In the communication method, a second communication apparatus may indicate a first set of frequency units and a first frequency interval by using first information. The first communication apparatus may determine a second set of frequency units based on the first set of frequency units and the first frequency interval. The first set of frequency units and the second set of frequency units are frequency units used to transmit a first type of signal in different types of time units.

Claims

1. It is a method of communication: A step of receiving first information, wherein the first information indicates a first set of frequency units and a first frequency interval, the first frequency interval indicating the number of frequency units between the first set of frequency units and the second set of frequency units, and the first set of frequency units being frequency units in a first type of time unit; A step of transmitting a first type of signal on some or all of the first frequency units in the first set of frequency units and on some or all of the second frequency units in the second set of frequency units, wherein the second set of frequency units is determined based on the first frequency interval and the first set of frequency units, the second set of frequency units is a frequency unit in a second type of time unit, the first type of time unit is one of a subband full-duplex SBFD time unit and a non-SBFD time unit, the second type of time unit is the other of the subband full-duplex SBFD time unit and the non-SBFD time unit, the non-SBFD time unit includes an uplink time unit and / or a flexible time unit, method.

2. The method according to claim 1, wherein the frequency range of at least one frequency unit in the second set of frequency units is different from the frequency range of any of the frequency units in the first set of frequency units.

3. The first portion of the bit represents the first set of frequency units, the second portion of the bit represents the first frequency interval, and both the first and second portions of the bit belong to the first field in the first information; or Some or all of the bits in the first field of the first information indicate the first frequency unit set, and the second field of the first information indicates the first frequency interval. The method according to claim 1 or 2.

4. The bit index of the first portion of the bits in the first field is associated with the index of the frequency unit in which the frequency range of the first uplink subband is located, and the first uplink subband is the uplink subband in the SBFD time unit, and / or The number of bits in the aforementioned first part of the bit is M, where M is a positive integer. The method according to claim 3.

5. The first part of the bit is: In the first field, starting from the most significant bit, M bits extending from the most significant bit to the least significant bit, or The first field includes M bits, starting from the least significant bit and extending from the least significant bit to the most significant bit, The method according to claim 3.

6. The number of bits in the first part of the bit is The number of frequency units in which the frequency range of the first uplink subband is located; or [Number 40] or [Number 41] It is one of them, Here, N RB UL,Subband This represents the number of resource blocks included in the first uplink subband, N RB UL,BWP This represents the number of resource blocks included in the uplink bandwidth portion, and the first uplink subband is the uplink subband in the SBFD time unit. The method according to claim 4 or 5.

7. The second part of the bit is Other bits; or In the other bits, at least one bit starting from the most significant bit and extending from the most significant bit to the least significant bit; or In the other bits mentioned above, at least one bit starting from the least significant bit and extending from the least significant bit to the most significant bit. It is one of them, Here, the other bits are bits other than the bits of the first part in the first field. The method according to any one of claims 3 to 6.

8. The number of bits in the second part of the bit is, 【Number 42】 It is one of them, Here, the first value is an integer greater than 0, and N RBG represents the number of resource block groups included in the uplink bandwidth portion, and N RB UL,Subband represents the number of resource blocks included in the first uplink sub-band, and N RB UL,BWP represents the number of resource blocks included in the uplink bandwidth portion, M is the number of bits in the first part of the bits, and max represents taking the maximum value. [Number 43] This indicates rounding up. The method according to claim 7.

9. Each bit in the first portion of the bit corresponds to a frequency unit in which the frequency range of the first uplink subband is located, the value of each bit indicates whether or not that frequency unit belongs to the first set of frequency units, and the first uplink subband is the uplink subband in the SBFD time unit; or The first portion of the bit indicates a first resource indication value RIV, which is used to determine the first set of frequency units. The method according to any one of claims 3 to 8.

10. The method in question is: A step of determining a first number and the number of allocated resource blocks based on the first RIV, further comprising: the first number being the starting frequency unit number in the first set of frequency units in the first uplink subband, and the first uplink subband being the uplink subband in the SBFD time unit; The index of any frequency unit in the first set of frequency units is: Any index from the first index to the second index, The first index is the sum of the first number and the index in units of the starting frequency in the first uplink subband, and the second index is determined based on the first index and the number of resource blocks allocated. The method according to claim 9.

11. The method according to any one of claims 3 to 10, wherein the second portion of the bit indicates a second value, the second value is used to determine the first frequency interval from a first set of frequency intervals.

12. The second field represents a third value, and the first frequency interval is the frequency interval corresponding to the third value in the time-domain resource allocation TDRA table. The TDRA table shows a first time-domain resource set and a first frequency interval set, the first time-domain resource set being used to determine the time-domain resources for transmitting the first type of signal. The method according to claim 3.

13. The method in question is: A step of receiving first instruction information, the first instruction information indicates a first time unit, the first time unit is the h-th time unit used to transmit the first type of signal, the type of the first type of time unit is the type of the first time unit, where h is a positive integer, further comprising: The method according to any one of claims 1 to 12.

14. The method according to any one of claims 1 to 13, wherein the first type of time unit is an SBFD time unit, and the second type of time unit is an uplink time unit.

15. It is a method of communication: A step of transmitting first information, wherein the first information indicates a first set of frequency units and a first frequency interval, the first frequency interval indicating the number of frequency units between the first set of frequency units and the second set of frequency units, and the first set of frequency units being frequency units in a first type of time unit; A step of receiving a first type of signal on some or all of the first frequency units in the first set of frequency units and on some or all of the second frequency units in the second set of frequency units, wherein the second set of frequency units is a frequency unit in a second type of time unit, the first type of time unit is one of a subband full-duplex SBFD time unit and a non-SBFD time unit, the second type of time unit is the other of the subband full-duplex SBFD time unit and the non-SBFD time unit, the non-SBFD time unit includes an uplink time unit and / or a flexible time unit, and A method that includes this.

16. The method according to claim 15, wherein the frequency range of at least one frequency unit in the second set of frequency units is different from the frequency range of any of the frequency units in the first set of frequency units.

17. The first portion of the bit represents the first set of frequency units, the second portion of the bit represents the first frequency interval, and both the first and second portions of the bit belong to the first field in the first information; or Some or all of the bits in the first field of the first information indicate the first frequency unit set, and the second field of the first information indicates the first frequency interval. The method according to claim 15 or 16.

18. The bit index of the first portion of the bits in the first field is associated with the index of the frequency unit in which the frequency range of the first uplink subband is located, and the first uplink subband is the uplink subband in the SBFD time unit, and / or The number of bits in the aforementioned first part of the bit is M, where M is a positive integer. The method according to claim 17.

19. The first part of the bit is: In the first field, starting from the most significant bit, M bits extending from the most significant bit to the least significant bit, or The first field includes M bits, starting from the least significant bit and extending from the least significant bit to the most significant bit, The method according to claim 17.

20. The number of bits in the first part of the bit is The number of frequency units in which the frequency range of the first uplink subband is located; or [Number 44] or [Number 45] It is one of them, Here, N RB UL,Subband This represents the number of resource blocks included in the first uplink subband, N RB UL,BWP The method according to claim 18 or 19, wherein represents the number of resource blocks included in the uplink bandwidth portion, and the first uplink subband is the uplink subband in the SBFD time unit.

21. The second part of the bit is Other bits; or In the other bits, at least one bit starting from the most significant bit and extending from the most significant bit to the least significant bit; or In the other bits mentioned above, at least one bit starting from the least significant bit and extending from the least significant bit to the most significant bit. It is one of them, Here, the other bits are bits other than the bits of the first part in the first field. The method according to any one of claims 17 to 20.

22. The number of bits in the second part of the bit is, [Number 46] It is one of them, Here, the first value is an integer greater than 0, N RBG This represents the number of resource block groups included in the aforementioned uplink bandwidth portion, N RB UL,Subband This represents the number of resource blocks included in the first uplink subband, N RB UL,BWP represents the number of resource blocks included in the uplink bandwidth portion, M is the number of bits in the first part of the bit, and max represents the maximum value. [Number 47] This indicates rounding up. The method according to claim 21.

23. Each bit in the first portion of the bit corresponds to a frequency unit in which the frequency range of the first uplink subband is located, the value of each bit indicates whether or not that frequency unit belongs to the first set of frequency units, and the first uplink subband is the uplink subband in the SBFD time unit; or The first portion of the bit indicates a first resource indication value RIV, which is used to determine the first set of frequency units. The method according to any one of claims 17 to 22.

24. The method according to any one of claims 17 to 23, wherein the second portion of the bit indicates a second value, the second value being used to determine the first frequency interval from a first set of frequency intervals.

25. The second field represents a third value, and the first frequency interval is the frequency interval corresponding to the third value in the time-domain resource allocation TDRA table. The TDRA table shows a first time-domain resource set and a first frequency interval set, the first time-domain resource set being used to determine the time-domain resources for transmitting the first type of signal. The method according to claim 17.

26. The method in question is: A step of transmitting first instruction information, the first instruction information indicates a first time unit, the first time unit is the h-th time unit used to transmit the first type of signal, the type of the first type of time unit is the type of the first time unit, where h is a positive integer, further comprising: The method according to any one of claims 15 to 25.

27. The method according to any one of claims 15 to 26, wherein the first type of time unit is an SBFD time unit, and the second type of time unit is an uplink time unit.

28. A communication device, said communication device: A module configured to perform the method described in any one of claims 1 to 14, or A module configured to perform the method described in any one of claims 15 to 27 A device equipped with the following features.

29. A communication device comprising a processor and a communication interface, wherein the communication interface is configured to receive signals from a device other than the communication device and transmit the signals to the processor, or transmit signals from the processor to a device other than the communication device, and the processor implements the method according to any one of claims 1 to 27 through logic circuits or by executing code instructions.

30. A computer program product comprising an instruction, wherein when the instruction is executed by a communication device, the communication device is enabled to perform the method according to any one of claims 1 to 27.

31. A computer-readable storage medium, wherein the storage medium stores a computer program or instruction, and when the computer program or instruction is executed by a communication device, the method according to any one of claims 1 to 27 is performed.

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