Resource management method and related device

1. A method, comprising:

receiving, by a user equipment (UE), resource releasing signaling sent by a base station, wherein the resource releasing signaling indicates information of a resource location;

determining, by the UE based on the information of the resource location, a time-frequency resource corresponding to the information of the resource location in allocated resources that have been allocated by a network side to the UE, the time-frequency resource being a portion of a first resource of the allocated resources, and the first resource being configured for communication of a first data transmission of the UE over the first resource including the time-frequency resource, and releasing the time-frequency resource; and

communicating, by the UE after releasing the time-frequency resource, the first data transmission over the first resource excluding the time-frequency resource that is released; and

wherein the allocated resources that have been allocated by the network side to the UE comprise K bundling transmission time intervals (TTIs), the K bundling TTIs being used to carry K redundancy versions (RVs) of a same data block, wherein a target frequency comprised in the time-frequency resource is a part or all of a frequency allocated to the UE in a target TTI in the K bundling TTIs, and K is an integer greater than 1.

2. The method according to claim 1 , wherein the information of the resource location comprises at least information of a location in a time domain, information of a location in a frequency domain, or a carrier indicator.

3. The method according to claim 2 , wherein the information of the resource location comprises the information of the location in the time domain and the information of the location in the frequency domain, and determining, by the UE based on the information of the resource location, the time-frequency resource corresponding to the information of the resource location in the allocated resources that have been allocated by the network side to the UE, and releasing the time-frequency resource comprises:

determining, by the UE based on the information of the location in the time domain and the information of the location in the frequency domain, a target time period corresponding to the information of the location in the time domain in the allocated resources, and the target frequency corresponding to the information of the location in the frequency domain in the allocated resources that have been allocated by the network side to the UE; and

releasing, by the UE, the time-frequency resource comprising the target time period and the target frequency.

4. The method according to claim 3 , wherein the information of the location in the time domain comprises a quantity of orthogonal frequency division multiplexing (OFDM) symbols.

5. The method according to claim 3 , further comprising:

determining, by the UE, whether the time-frequency resource comprising the target time period and the target frequency overlaps a first time-frequency resource; and

when at least one time-frequency sub-resource in the time-frequency resource comprising the target time period and the target frequency overlaps the first time-frequency resource, releasing, by the UE, a remaining time-frequency sub-resource that is other than the at least one time-frequency sub-resource and that is in the time-frequency resource comprising the target time period and the target frequency, wherein a time-frequency location of the first time-frequency resource is known by a plurality of UEs in a serving cell in which the UE is located.

6. The method according to claim 2 , wherein the allocated resources that have been allocated by the network side to the UE comprise time and frequency, and the information of the resource location comprises the information of the location in the time domain, wherein the determining, by the UE based on the information of the resource location, the time-frequency resource corresponding to the information of the resource location in the allocated resources that have been allocated by the network side to the UE, and releasing the time-frequency resource comprises:

determining, by the UE based on the information of the location in the time domain, a target time period corresponding to the information of the location in the time domain in the allocated resources, and determining, as the target frequency, a frequency allocated to the UE in the target time period; and

releasing, by the UE, the time-frequency resource comprising the target time period and the target frequency.

7. The method according to claim 1 , further comprising:

puncturing, by the UE, a released part of the target TTI to set uplink transmit power on the released part of the target TTI to zero.

8. The method according to claim 1 , wherein the allocated resources that have been allocated by the network side to the UE comprise a semi-persistent scheduling (SPS) resource, and the target frequency comprised in the time-frequency resource comprises a part or all of a frequency allocated to the UE in the target TTI in the semi-persistent SPS resource.

9. The method according to claim 8 , further comprising:

puncturing, by the UE, a released part of the target TTI to set uplink transmit power on the released part of the target TTI to zero.

10. A method, comprising:

obtaining, by a user equipment (UE), a preset time length;

receiving, by the UE, resource releasing signaling sent by a base station, wherein the resource releasing signaling instructs the UE to perform resource release;

determining, by the UE based on the preset time length, a target time period of the preset time length in allocated resources that have been allocated by a network side to the UE, and determining, as a target frequency, a frequency allocated to the UE in the target time period;

releasing, by the UE, a time-frequency resource comprising the target time period and the target frequency, the time-frequency resource being a portion of a first resource of the allocated resources, and the first resource being configured for communication of a first data transmission of the UE over the first resource including the time-frequency resource, wherein the allocated resources that have been allocated by the network side to the UE comprise K bundling transmission time intervals (TTIs), the K bundling TTIs being used to carry K redundancy versions (RVs) of a same data block, and wherein the target frequency comprised in the time-frequency resource is a part or all of a frequency allocated to the UE in a target TTI in the K bundling TTIs, and K is an integer greater than 1; and

communicating, by the UE after releasing the time-frequency resource, the first data transmission over the first resource excluding the time-frequency resource that is released.

11. The method according to claim 10 , wherein obtaining, by the UE, the preset time length comprises:

receiving, by the UE, radio resource control (RRC) signaling sent by the base station, wherein the RRC signaling carries the preset time length.

12. The method according to claim 10 , further comprising:

determining, by the UE, whether the time-frequency resource comprising the target time period and the target frequency overlaps a first time-frequency resource; and

when at least one time-frequency sub-resource in the time-frequency resource comprising the target time period and the target frequency overlaps the first time-frequency resource, releasing, by the UE, a remaining time-frequency sub-resource that is other than the at least one time-frequency sub-resource and that is in the time-frequency resource comprising the target time period and the target frequency, wherein a time-frequency location of the first time-frequency resource is known by a plurality of UEs in a serving cell in which the UE is located.

13. A method, comprising:

sending, by a base station to at least one UE, resource releasing signaling that indicates information of a resource location, wherein the resource releasing signaling instructs the at least one UE to determine, based on the information of the resource location, a time-frequency resource corresponding to the information of the resource location in allocated resources that have been allocated by a network side to the at least one UE, and to release the time-frequency resource, wherein the time-frequency resource is a portion of a first resource of the allocated resources, and the first resource is configured for communication of a first data transmission between the base station and the at least one UE over the first resource including the time-frequency resource; and

communicating, by the base station with the at least one UE after sending the resource releasing signaling, the first data transmission over the first resource excluding the time-frequency resource that is released; and

wherein the allocated resources that have been allocated by the network side to the UE comprise K bundling transmission time intervals (TTIs), the K bundling TTIs being used to carry K redundancy versions (RVs) of a same data block, wherein a target frequency comprised in the time-frequency resource is a part or all of a frequency allocated to the UE in a target TTI in the K bundling TTIs, and K is an integer greater than 1.

14. The method according to claim 13 , wherein the information of the resource location comprises at least information of a location in a time domain, information of a location in a frequency domain, or a carrier indicator.

15. A user equipment (UE), comprising:

a transceiver, configured to receive resource releasing signaling sent by a base station, wherein the resource releasing signaling indicates information of a resource location; and

a processor, configured to determine, based on the information of the resource location, a time-frequency resource corresponding to the information of the resource location in allocated resources that have been allocated by a network side to the UE, the time-frequency resource being a portion of a first resource of the allocated resources, and the first resource being configured for communication of a first data transmission of the UE over the first resource including the time-frequency resource, to release the time-frequency resource, and to communicate the first data transmission over the first resource excluding the time-frequency resource that is released; and

wherein the allocated resources that have been allocated by the network side to the UE comprise K bundling transmission time intervals (TTIs), the K bundling TTIs being used to carry K redundancy versions (RVs) of a same data block, wherein a target frequency comprised in the time-frequency resource is a part or all of a frequency allocated to the UE in a target TTI in the K bundling TTIs, and K is an integer greater than 1.

16. The UE according to claim 15 , wherein the information of the resource location comprises at least information of a location in a time domain, information of a location in a frequency domain, or a carrier indicator.

17. The UE according to claim 16 , wherein the information of the resource location comprises the information of the location in the time domain and the information of the location in the frequency domain, and the processor is configured to:

based on the information of the location in the time domain and the information of the location in the frequency domain, determine a target time period corresponding to the information of the location in the time domain in the allocated resources, and determine the target frequency corresponding to the information of the location in the frequency domain in the allocated resources that have been allocated by the network side to the UE; and

release the time-frequency resource comprising the target time period and the target frequency.

18. The UE according to claim 17 , wherein the information of the location in the time domain comprises a quantity of orthogonal frequency division multiplexing (OFDM) symbols.

19. The UE according to claim 17 , wherein the processor is further configured to:

determine whether the time-frequency resource comprising the target time period and the target frequency overlaps a first time-frequency resource; and

when at least one time-frequency sub-resource in the time-frequency resource comprising the target time period and the target frequency overlaps the first time-frequency resource, release a remaining time-frequency sub-resource that is other than the at least one time-frequency sub-resource and that is in the time-frequency resource comprising the target time period and the target frequency, wherein a time-frequency location of the first time-frequency resource is known by a plurality of UEs in a serving cell in which the UE is located.

20. The UE according to claim 16 , wherein the allocated resources that have been allocated by the network side to the UE comprise time and frequency, and when the information of the resource location comprises the information of the location in the time domain, the processor is configured to:

determine, based on the information of the location in the time domain, a target time period corresponding to the information of the location in the time domain in the allocated resources, and determine, as the target frequency, a frequency allocated to the UE in the target time period; and

release the time-frequency resource comprising the target time period and the target frequency.

21. The UE according to claim 15 , wherein the processor is further configured to puncture a released part of the target TTI to set uplink transmission power on the released part of the target TTI to zero.

22. The UE according to claim 15 , wherein the allocated resources that have been allocated by the network side to the UE comprise a semi-persistent scheduling (SPS) resource, and the target frequency comprised in the time-frequency resource comprises a part or all of a frequency allocated to the UE in the target TTI in the semi-persistent SPS resource.

23. The UE according to claim 22 , wherein the processor is further configured to puncture a released part of the target TTI to set uplink transmission power on the released part of the target TTI to zero.

24. A user equipment (UE), comprising:

a processor, configured to obtain a preset time length; and

a transceiver, configured to receive resource releasing signaling sent by a base station, wherein the resource releasing signaling instructs the UE to perform resource release, wherein

the processor is further configured to determine, based on the preset time length, a target time period of the preset time length in allocated resources that have been allocated by a network side to the UE, and determine, as a target frequency, a frequency allocated to the UE in the target time period,

the processor is further configured to release a time-frequency resource comprising the target time period and the target frequency, the time-frequency resource being a portion of a first resource of the allocated resources, and the first resource being configured for communication of a first data transmission of the UE over the first resource including the time-frequency resource, wherein the allocated resources that have been allocated by the network side to the UE comprise K bundling transmission time intervals (TTIs), the K bundling TTIs being used to carry K redundancy versions (RVs) of a same data block, and wherein the target frequency comprised in the time-frequency resource is a part or all of a frequency allocated to the UE in a target TTI in the K bundling TTIs, and K is an integer greater than 1; and

the processor is further configured to communicate, after releasing the time-frequency resource, the first data transmission over the first resource excluding the time-frequency resource that is released.

25. The UE according to claim 24 , wherein the processor is further configured to:

determine whether the time-frequency resource comprising the target time period and the target frequency overlaps a first time-frequency resource; and

when at least one time-frequency sub-resource in the time-frequency resource comprising the target time period and the target frequency overlaps the first time-frequency resource, release a remaining time-frequency sub-resource that is other than the at least one time-frequency sub-resource and that is in the time-frequency resource comprising the target time period and the target frequency, wherein a time-frequency location of the first time-frequency resource is known by a plurality of UEs in a serving cell in which the UE is located.