CN112637959A - Uplink resource allocation method, device, equipment and storage medium - Google Patents

Uplink resource allocation method, device, equipment and storage medium Download PDF

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Publication number
CN112637959A
CN112637959A CN202011640194.3A CN202011640194A CN112637959A CN 112637959 A CN112637959 A CN 112637959A CN 202011640194 A CN202011640194 A CN 202011640194A CN 112637959 A CN112637959 A CN 112637959A
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China
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uplink resource
time domain
target
uplink
resource pool
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CN202011640194.3A
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CN112637959B (en
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刁穗东
夏裕坚
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Comba Network Systems Co Ltd
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Comba Network Systems Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Abstract

The application discloses an uplink resource allocation method, an uplink resource allocation device, uplink resource allocation equipment and a storage medium, and belongs to the technical field of wireless communication. The method comprises the following steps: detecting whether a time domain occupied by target UE for neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE; if the time domain occupied by the target UE for the neighbor cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, determining a second uplink resource pool, and replacing the first uplink resource pool with the second uplink resource pool to allocate to the target UE; wherein, the time domain occupied by each uplink resource included in the second uplink resource pool is not conflicted with the time domain occupied by the target UE for the neighboring cell measurement. The technical scheme provided by the embodiment of the application can improve the utilization rate of the uplink resources and avoid the waste of the uplink resources.

Description

Uplink resource allocation method, device, equipment and storage medium
Technical Field
The present application relates to the field of wireless communications technologies, and in particular, to a method, an apparatus, a device, and a storage medium for allocating uplink resources.
Background
In a wireless communication system, a base station may generally allocate an Uplink resource pool in a Physical Uplink Control Channel (PUCCH) for a UE (User Equipment) in advance, so that the UE may send Uplink Control Information (UCI) to the base station through Uplink resources in the Uplink resource pool allocated in advance when needed. In addition, in order to support mobility of the UE, the UE also needs to perform neighbor cell measurement, where the neighbor cell measurement needs to occupy a certain time domain, and in the time domain occupied by the neighbor cell measurement, the UE cannot send uplink data to the base station.
As can be seen from the above description, due to the influence of the neighbor cell measurement, some uplink resources in the uplink resource pool pre-allocated by the base station for the UE may not be utilized by the UE, and therefore, the utilization rate of the uplink resources in the uplink resource pool pre-allocated by the base station for the UE may be influenced, thereby causing waste of the uplink resources.
At present, how to improve the utilization rate of uplink resources and avoid the waste of uplink resources has become a problem to be solved urgently.
Disclosure of Invention
Based on this, embodiments of the present application provide a method, an apparatus, a device, and a storage medium for allocating uplink resources, which can improve the utilization rate of the uplink resources and avoid the waste of the uplink resources.
In a first aspect, a method for allocating uplink resources is provided, where the method includes:
detecting whether a time domain occupied by target UE for neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE; if the time domain occupied by the target UE for the neighbor cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, determining a second uplink resource pool, and replacing the first uplink resource pool with the second uplink resource pool to allocate to the target UE; wherein, the time domain occupied by each uplink resource included in the second uplink resource pool is not conflicted with the time domain occupied by the target UE for the neighboring cell measurement.
In one embodiment, the detecting whether a time domain occupied by the target UE for performing the neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE includes:
determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement of the target UE; and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
In one embodiment, determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement performed by the target UE includes:
determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool; determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain; determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements; determining an observation time domain length according to the first period, the second period and the third period; the observed time domain range is determined based on the observed time domain length.
In one embodiment, determining the observed time domain length according to the first period, the second period, and the third period includes:
calculating a target least common multiple of the first period, the second period and the third period; and taking the calculated minimum common multiple of the target as the length of the observation time domain.
In one embodiment, the calculating the least common multiple of the first period, the second period, and the third period includes:
for each first uplink resource pool, calculating a candidate least common multiple of the first period and the second period of the first uplink resource pool; taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period; and taking the least common multiple of the third period and the candidate period as the target least common multiple.
In one embodiment, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and if a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pools, determining a second uplink resource pool includes:
if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information; wherein the target first uplink resource pool corresponds to the target uplink control information type.
In one embodiment, determining the second uplink resource pool from a plurality of available uplink resource pools corresponding to a preset target uplink control information type includes:
determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not conflicted with time domains occupied by the target UE for performing neighbor cell measurement; and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
In one embodiment, determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy of each candidate uplink resource pool includes:
determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE; determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE; determining a target code channel based on the code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE; and determining the second uplink resource pool based on the uplink resource to be selected and the target code channel.
In a second aspect, an uplink resource allocation apparatus is provided, the apparatus including:
a detection module, configured to detect whether a time domain occupied by a target UE for performing neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE;
a determining module, configured to determine a second uplink resource pool if a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing the neighboring cell measurement;
and the allocation module is used for replacing the first uplink resource pool with the second uplink resource pool and allocating the first uplink resource pool to the target UE.
In one embodiment, the detection module is specifically configured to: determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement of the target UE; and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
In one embodiment, the detection module is specifically configured to: determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool; determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain; determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements; determining an observation time domain length according to the first period, the second period and the third period; the observed time domain range is determined based on the observed time domain length.
In one embodiment, the detection module is specifically configured to: calculating a target least common multiple of the first period, the second period and the third period; and taking the calculated minimum common multiple of the target as the length of the observation time domain.
In one embodiment, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the detection module is specifically configured to: for each first uplink resource pool, calculating a candidate least common multiple of the first period and the second period of the first uplink resource pool; taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period; and taking the least common multiple of the third period and the candidate period as the target least common multiple.
In one embodiment, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the determining module is specifically configured to: if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information; wherein the target first uplink resource pool corresponds to the target uplink control information type.
In one embodiment, the determining module is specifically configured to: determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not conflicted with time domains occupied by the target UE for performing neighbor cell measurement; and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
In one embodiment, the determining module is specifically configured to: determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE; determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE; determining a target code channel based on the code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE; and determining the second uplink resource pool based on the uplink resource to be selected and the target code channel.
In a third aspect, a communication device is provided, which includes a memory and a processor, where the memory stores a computer program, and the computer program, when executed by the processor, implements the uplink resource allocation method according to any one of the above first aspects.
In a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, which when executed by a processor implements the uplink resource allocation method according to any one of the first aspect.
The beneficial effects brought by the technical scheme provided by the embodiment of the application at least comprise:
in the uplink resource allocation method provided in this embodiment of the present application, by detecting whether a time domain occupied by a target UE for performing a neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool already allocated to the target UE, and if the time domain occupied by the target UE for performing the neighbor cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool already allocated to the target UE, determining a second uplink resource pool, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing the neighbor cell measurement, after determining the second uplink resource pool, the second uplink resource pool may be allocated to the target UE in place of the first uplink resource pool, and in practical application, if the time domain occupied by some uplink resources in the first uplink resource pool allocated to the target UE by a base station conflicts with the time domain occupied by neighbor cell measurement, in this case, a second uplink resource pool may be allocated to the target UE again, where the time domain occupied by each uplink resource in the second uplink resource pool does not conflict with the time domain occupied by the neighboring cell measurement, so that a situation that some uplink resources in the uplink resource pool allocated by the base station to the target UE cannot be utilized by the target UE due to the influence of the neighboring cell measurement may be avoided, thereby improving the utilization rate of the uplink resources and avoiding uplink resource waste.
Drawings
FIG. 1 is a schematic diagram of an implementation environment provided by an embodiment of the present application;
fig. 2 is a flowchart of an uplink resource allocation method according to an embodiment of the present application;
fig. 3 is a schematic diagram of a time domain conflict between a time domain occupied by a target UE for performing neighboring cell measurement and a time domain occupied by an uplink resource in a first uplink resource pool according to an embodiment of the present application;
fig. 4 is a schematic diagram of another time domain conflict between a time domain occupied by a target UE for performing neighboring cell measurement and a time domain occupied by an uplink resource in a first uplink resource pool according to an embodiment of the present application;
fig. 5 is a flowchart of a technical process for detecting whether a time domain occupied by a target UE for performing neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool according to an embodiment of the present application;
fig. 6 is a flowchart of a technical process for determining a second uplink resource pool from a plurality of preset available uplink resource pools corresponding to a target uplink control information type according to an embodiment of the present application;
fig. 7 is a block diagram of an uplink resource allocation apparatus according to an embodiment of the present application;
fig. 8 is a block diagram of a communication device according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
In order to make the reader easy to understand the technical solutions provided in the embodiments of the present application, some concepts related to the embodiments of the present application will be explained below.
1. A physical uplink control channel.
The physical uplink control channel is called in all english: physical Uplink Control Channel, which can be generally abbreviated as PUCCH. The physical Uplink Control channel is used for carrying Uplink Control Information (UCI) sent by a UE (User Equipment, chinese) to a base station, where the UCI is Control Information related to Uplink and downlink data transmission, and may include: SR (Scheduling Request; chinese: Scheduling Request), HARQ (Hybrid Automatic Repeat Request; chinese: Hybrid Automatic Repeat Request), ACK/NACK, and CSI (Channel State Information; chinese: Channel State Information), etc.
2. And (4) uplink resource pool.
In practical applications, the base station may generally allocate an uplink resource pool in the physical uplink control channel for the UE in advance, where the uplink resource pool may include a plurality of uplink resources located in the physical uplink control channel. In the case that the UE needs to send the uplink control information to the base station through the physical uplink control channel, the UE may select one or more uplink resources from an uplink resource pool allocated to the UE in advance by the base station to send the uplink control information.
In general, an uplink resource pool may be characterized by three parameters, i.e., a time domain offset, a resource time domain length, and a time domain period, where the time domain offset refers to a time domain length spaced between a first uplink resource in the uplink resource pool and a time domain starting point of a wireless communication system, the resource time domain length refers to a time domain length of each uplink resource in the uplink resource pool, and the time domain period refers to a time domain length spaced between any two uplink resources adjacent to each other in the time domain in the uplink resource pool.
In practical applications, the base station may allocate a plurality of uplink resource pools for the UE in the physical uplink control channel, where the plurality of uplink resource pools may correspond to different uplink control information types, for example, a certain uplink resource pool allocated by the base station to the UE may correspond to SR, another uplink resource pool allocated by the base station to the UE may correspond to HARQ, and another uplink resource pool allocated by the base station to the UE may correspond to CSI.
In practical application, the time domain offset, the resource time domain length, and the time domain period of each uplink resource pool allocated by the base station to the UE may be different from each other.
3. And measuring the adjacent area.
In order to support the mobility of the UE, the UE needs to perform neighbor cell measurement, and through the neighbor cell measurement, the UE may determine the signal quality of a cell adjacent to a cell to which the UE is currently accessed, and by comparing the signal quality of the cell to which the UE is currently accessed and the signal quality of a cell adjacent to the cell to which the UE is currently accessed, the UE may determine whether to camp on the cell to which the UE is currently accessed or switch to access to the cell adjacent to the cell to which the UE is currently accessed through cell switching.
In general, the neighboring cell measurement needs to occupy a certain time domain, and in the time domain occupied by the neighboring cell measurement, the UE cannot send uplink data to the base station. Therefore, if the time domain occupied by the neighboring cell measurement conflicts with the time domain occupied by the uplink resource in the uplink resource pool allocated to the UE by the base station, the UE cannot transmit the uplink control information by using the uplink resource with the time domain conflict in the uplink resource pool, which affects the utilization rate of the uplink resource in the uplink resource pool allocated to the UE by the base station in advance, thereby causing waste of the uplink resource.
In view of this, an embodiment of the present application provides an uplink resource allocation method, in which whether a time domain occupied by a target UE for performing neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE may be detected, if the time domain occupied by the target UE for performing neighbor cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool allocated to the target UE, a second uplink resource pool is determined, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing neighbor cell measurement, and after the second uplink resource pool is determined, the second uplink resource pool may be allocated to the target UE in place of the first uplink resource pool In this case, a second uplink resource pool can be allocated to the target UE again, wherein the time domain occupied by each uplink resource in the second uplink resource pool does not conflict with the time domain occupied by the neighboring cell measurement, so that the situation that some uplink resources in the uplink resource pool allocated by the base station to the target UE cannot be utilized by the target UE due to the influence of the neighboring cell measurement can be avoided, thereby improving the utilization rate of the uplink resources and avoiding the uplink resource waste.
Next, a brief description will be given of an implementation environment related to the uplink resource allocation method provided in the embodiment of the present application.
As shown in fig. 1, the implementation environment may include a base station 10 and a target UE 20. The base station 10 and the target UE 20 may be connected through a communication network, the UE 20 being any one of the cells served by the base station 10. The Communication network may be a 5G (Fifth Generation Mobile Communication Technology) Communication network, an LTE (Long Term Evolution) Communication network, or another Communication network similar to The LTE Communication network or The 5G Communication network.
Please refer to fig. 2, which shows a flowchart of an uplink resource allocation method according to an embodiment of the present application, where the uplink resource allocation method can be applied to the base station shown in fig. 1. As shown in fig. 2, the uplink resource allocation method may include the following steps:
step 201, the base station detects whether the time domain occupied by the target UE for performing the neighbor cell measurement conflicts with the time domain occupied by each uplink resource included in the first uplink resource pool allocated to the target UE.
In the embodiment of the present application, the base station may determine a time domain range that needs to be occupied by the target UE for performing the neighbor cell measurement.
In a possible implementation manner, the target UE may periodically perform the neighbor cell measurement, in which case the base station may obtain a time domain starting point of the target UE for performing the neighbor cell measurement, a period of the neighbor cell measurement, and a time domain length required to be occupied by each neighbor cell measurement, and based on the obtained information, the base station may determine a time domain range required to be occupied by the target UE for performing each neighbor cell measurement.
In another possible implementation manner, the target UE may perform the neighboring cell measurement under the instruction of the base station, and in this case, the base station may determine, based on the instruction of the base station itself to the target UE, a time domain range that the target UE needs to occupy for performing the neighboring cell measurement.
In yet another possible implementation manner, the target UE may autonomously start the neighboring cell measurement when it is determined that the target UE satisfies the neighboring cell measurement condition, the target UE may report the time domain range occupied by the autonomously started neighboring cell measurement to the base station, and the base station may determine the time domain range occupied by the target UE for the neighboring cell measurement based on the report of the target UE.
In addition, in this embodiment of the present application, the base station may further determine a time domain range occupied by each uplink resource in the first uplink resource pool allocated to the target UE.
As described above, the uplink resource pool may be characterized by three parameters, i.e., time domain offset, resource time domain length, and time domain period. In step 201, the base station may obtain a time domain offset, a resource time domain length, and a time domain period of the first uplink resource pool, and determine a time domain range occupied by each uplink resource in the first uplink resource pool based on the time domain offset, the resource time domain length, and the time domain period of the first uplink resource pool.
After determining the time domain range occupied by the target UE for performing the neighboring cell measurement and the time domain range occupied by each uplink resource in the first uplink resource pool, the base station may determine whether the time domain occupied by the target UE for performing the neighboring cell measurement conflicts with the time domain occupied by each uplink resource included in the first uplink resource pool.
The time domain occupied by the target UE for the neighbor cell measurement and the time domain occupied by the uplink resource conflict refer to: the time domain range occupied by the target UE for the neighbor cell measurement is overlapped with the time domain range occupied by the uplink resource.
Referring to fig. 3, the time domain range occupied by the target UE for performing the neighboring cell measurement is (a, b), and the time domain range occupied by the uplink resource a in the first uplink resource pool is (c, d), as shown in fig. 3, the time domain range (a, b) and the time domain range (c, d) overlap, that is, the time domain range occupied by the target UE for performing the neighboring cell measurement overlaps with the time domain range occupied by the uplink resource a, and in this case, it can be considered that the time domain occupied by the target UE for performing the neighboring cell measurement conflicts with the time domain occupied by the uplink resource a.
As described above, in practical applications, the base station may allocate a plurality of first uplink resource pools to the target UE, where each first uplink resource pool may correspond to a different uplink control information type. In this case, for each first uplink resource pool, the base station may obtain a time domain range occupied by each uplink resource in the first uplink resource pool, and then, based on the time domain range occupied by each uplink resource in the first uplink resource pool, the base station may determine whether a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by each uplink resource included in the first uplink resource pool.
Referring to fig. 4, the base station allocates two first uplink resource pools c1 and c2 to the target UE, wherein for each first uplink resource pool, the base station may determine whether a time domain occupied by each uplink resource included in the first uplink resource pool conflicts with a time domain occupied by the target UE for performing neighbor measurement.
As shown in fig. 4, the time domain range occupied by the uplink resource a in the first uplink resource pool c1 is (c, d), and the time domain range occupied by the target UE for the neighboring cell measurement is (a, b), which means that the time domain range occupied by the target UE for the neighboring cell measurement overlaps with the time domain range occupied by the uplink resource a, and in this case, it can be considered that the time domain occupied by the target UE for the neighboring cell measurement conflicts with the time domain occupied by the uplink resource a.
As shown in fig. 4, the time domain range occupied by each uplink resource in the first uplink resource pool c2 is not overlapped with the time domain range (a, b) occupied by the target UE for the neighboring cell measurement, so it can be considered that the time domain occupied by the target UE for the neighboring cell measurement does not conflict with the time domain occupied by any uplink resource in the first uplink resource pool c 2.
Step 202, if the time domain occupied by the target UE for performing the neighboring cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, the base station determines the second uplink resource pool.
And under the condition that the time domain occupied by the target UE for the adjacent cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, the target UE cannot utilize the uplink resource with the time domain conflict in the first uplink resource pool. As shown in fig. 3 for example, a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by the uplink resource a in the first uplink resource pool, and the target UE cannot transmit uplink data to the base station within the time domain occupied by the neighboring cell measurement, so the target UE cannot transmit uplink control information to the base station using the uplink resource a.
Since the target UE cannot utilize the uplink resource in the first uplink resource pool due to the time domain collision, the utilization rate of the uplink resource in the first uplink resource pool is affected, thereby causing the waste of the uplink resource.
In order to avoid the above adverse effect, in step 202, the base station may re-determine a second uplink resource pool for the target UE, where a time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with a time domain occupied by the target UE for performing the neighboring cell measurement. In the subsequent steps, the base station can use the second uplink resource pool to replace the first uplink resource pool to allocate to the target UE, so that the situation that some uplink resources in the uplink resource pool allocated to the target UE by the base station cannot be utilized by the target UE due to the influence of the neighboring cell measurement can be avoided, the utilization rate of the uplink resources is improved, and the uplink resource waste is avoided.
As described above, in practical applications, the base station may allocate a plurality of first uplink resource pools to the target UE, where each first uplink resource pool may correspond to a different uplink control information type. In this case, if a time domain occupied by any uplink resource in a target first uplink resource pool of multiple first uplink resource pools allocated by the base station to the target UE conflicts with a time domain occupied by the target UE for performing neighboring cell measurement, the base station may determine the second uplink resource pool from multiple preset available uplink resource pools corresponding to the target uplink control information type, where the target first uplink resource pool corresponds to the target uplink control information type.
For example, if a time domain occupied by any uplink resource in the first uplink resource pool corresponding to the SR conflicts with a time domain occupied by the target UE for performing the neighboring cell measurement, the base station may determine the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the SR.
And 203, the base station replaces the first uplink resource pool with the second uplink resource pool and allocates the second uplink resource pool to the target UE.
The uplink resource allocation method provided in the embodiment of the present application determines, by detecting whether a time domain occupied by a target UE for performing a neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE, and if the time domain occupied by the target UE for performing the neighbor cell measurement conflicts with a time domain occupied by any uplink resource included in a first uplink resource pool allocated to the target UE, a second uplink resource pool, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing the neighbor cell measurement, and after determining the second uplink resource pool, the second uplink resource pool can be allocated to the target UE in place of the first uplink resource pool, and in practical application, if the time domain occupied by some uplink resources in the first uplink resource pool allocated to the target UE by a base station conflicts with the time domain occupied by the neighbor cell measurement, in this case, a second uplink resource pool may be allocated to the target UE again, where the time domain occupied by each uplink resource in the second uplink resource pool does not conflict with the time domain occupied by the neighboring cell measurement, so that a situation that some uplink resources in the uplink resource pool allocated by the base station to the target UE cannot be utilized by the target UE due to the influence of the neighboring cell measurement may be avoided, thereby improving the utilization rate of the uplink resources and avoiding uplink resource waste.
Referring to fig. 5, in an alternative embodiment of the present application, a base station may detect whether a time domain occupied by a target UE for performing neighboring cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool based on the following technical process. As shown in fig. 5, the technical process may include the following steps:
step 501, the base station determines an observation time domain range according to the first uplink resource pool and the neighbor cell measurement performed by the target UE.
In practical application, the uplink resource included in the first uplink resource pool has a periodic characteristic, and the neighboring cell measurement performed by the target UE generally also has a periodic characteristic, so that the base station can determine an observation time domain range based on the periodic characteristic, and can achieve the purpose of determining whether the time domain occupied by each uplink resource included in the first uplink resource pool conflicts with the time domain occupied by the target UE for the neighboring cell measurement by determining whether the time domain occupied by each uplink resource located in the observation time domain range in the first uplink resource pool conflicts with the time domain occupied by the target UE for the neighboring cell measurement. Because only the uplink resources in the observation time domain range are judged, the calculation amount of the base station can be greatly reduced, and the calculation time delay of the base station is reduced.
In an alternative embodiment of the present application, the technical process for determining the observation time domain range may include the following steps a to E.
A. The base station determines a first time domain period of a first uplink resource pool.
The first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool.
As described above, the base station may allocate a plurality of first uplink resource pools for the target UE, in which case the base station may determine a first time domain period for each first uplink resource pool.
B. And the base station determines a second time domain period of the wireless communication system where the target UE is located.
In practical applications, a wireless communication system may generally include an uplink timeslot in which a UE may transmit uplink data to a base station and a downlink timeslot in which the base station may transmit downlink data to the UE. Therefore, if the time domain range of a certain uplink resource in the first uplink resource pool happens to fall within the downlink timeslot of the wireless communication system, the certain uplink resource cannot be utilized by the target UE. In view of this situation, in the process of determining the observation time domain range, the base station needs to introduce a second time domain period of the wireless communication system, where the second time domain period is a time domain length separated by two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set includes a plurality of uplink time slots adjacent in the time domain.
C. And the base station determines a third time domain period for the target UE to perform neighbor cell measurement.
And the third time domain period is the time domain length of the interval between the adjacent two adjacent cell measurements of the target UE.
D. And the base station determines the observation time domain length according to the first period, the second period and the third period.
In an optional embodiment of the present application, the base station may calculate a target minimum common multiple of the first period, the second period, and the third period, and use the calculated target minimum common multiple as the observation time domain length.
As described above, the base station may allocate a plurality of first uplink resource pools to the target UE, in which case, for each first uplink resource pool, the base station may calculate a candidate least common multiple of the first periodicity and the second periodicity of the first uplink resource pool, and then, the base station may use a largest candidate least common multiple of the plurality of candidate least common multiples as a candidate period, and then, the base station may use a least common multiple of the third periodicity and the candidate period as the target least common multiple.
E. The base station determines an observation time domain range based on the observation time domain length.
In an optional embodiment of the present application, the base station may determine the time domain starting point of the observation time domain range based on the time domain offset of the first uplink resource pool and the time domain starting point of the target UE for performing the neighbor cell measurement, and then, the base station may determine the observation time domain range according to the time domain starting point of the observation time domain range and the observation time domain length.
Step 502, the base station detects whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
Referring to fig. 6, in an alternative embodiment of the present application, the base station may determine the second uplink resource pool from a plurality of available uplink resource pools corresponding to the target uplink control information type, which are preset, based on the following technical process. As shown in fig. 6, the technical process may include the following steps:
step 601, the base station determines a plurality of candidate uplink resource pools from a plurality of available uplink resource pools.
And the time domain occupied by each uplink resource in the candidate uplink resource pool is not conflicted with the time domain occupied by the target UE for the adjacent cell measurement.
Step 602, the base station determines a second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools.
In practical application, the same uplink resource may be allocated to multiple UEs, and the multiple UEs may all transmit uplink control information to the base station through the uplink resource when needed, generally, the more the uplink resource is allocated, the lower the possibility that the UE can successfully transmit the uplink control information through the uplink resource is, the less the uplink resource is allocated, and the higher the possibility that the UE can successfully transmit the uplink control information through the uplink resource is.
In view of the above, after determining a plurality of candidate uplink resource pools, the base station may determine a second uplink resource pool from the plurality of candidate uplink resource pools according to resource occupancy rates of the candidate uplink resource pools, where the resource occupancy rates of the candidate uplink resource pools are used to characterize a situation that uplink resources in the candidate uplink resource pools are occupied by other UEs.
In an optional embodiment of the present application, the base station may determine the prepared uplink resource pool according to a time domain resource occupancy rate of each candidate uplink resource pool, where the time domain resource occupancy rate of the candidate uplink resource pool is used to characterize a situation that a time domain of an uplink resource in the candidate resource pool is occupied by other UEs. Then, the base station may determine a plurality of uplink resources to be selected from the plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy of the prepared uplink resource pool, where the frequency domain resource occupancy is used to characterize a situation that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UEs. Then, the base station may determine a target code channel based on a code resource utilization rate of the reserved uplink resource pool, where the code resource utilization rate is used to characterize a situation that each code channel in the to-be-selected uplink resource is occupied by other UEs. Finally, the base station can determine a second uplink resource pool based on the uplink resource to be selected and the target code channel.
Referring to fig. 7, a block diagram of an uplink resource allocation apparatus 700 according to an embodiment of the present application is shown, where the uplink resource allocation apparatus 700 may be configured in the base station shown in fig. 1. As shown in fig. 7, the uplink resource allocation apparatus 700 may include: a detection module 701, a determination module 702 and an assignment module 703.
The detecting module 701 is configured to detect whether a time domain occupied by a target UE for performing neighboring cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE.
The determining module 702 is configured to determine a second uplink resource pool if a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing the neighboring cell measurement.
The allocating module 703 is configured to replace the first uplink resource pool with the second uplink resource pool and allocate the first uplink resource pool to the target UE.
In an optional embodiment of the present application, the detecting module 701 is specifically configured to: determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement of the target UE; and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
In an optional embodiment of the present application, the detecting module 701 is specifically configured to: determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool; determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain; determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements; determining an observation time domain length according to the first period, the second period and the third period; the observed time domain range is determined based on the observed time domain length.
In an optional embodiment of the present application, the detecting module 701 is specifically configured to: calculating a target least common multiple of the first period, the second period and the third period; and taking the calculated minimum common multiple of the target as the length of the observation time domain.
In an optional embodiment of the present application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the detecting module 701 is specifically configured to: for each first uplink resource pool, calculating a candidate least common multiple of the first period and the second period of the first uplink resource pool; taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period; and taking the least common multiple of the third period and the candidate period as the target least common multiple.
In an optional embodiment of the present application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the determining module 702 is specifically configured to: if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information; wherein the target first uplink resource pool corresponds to the target uplink control information type.
In an optional embodiment of the present application, the determining module 702 is specifically configured to: determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not conflicted with time domains occupied by the target UE for performing neighbor cell measurement; and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
In an optional embodiment of the present application, the determining module 702 is specifically configured to: determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE; determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE; determining a target code channel based on the code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE; and determining the second uplink resource pool based on the uplink resource to be selected and the target code channel.
The uplink resource allocation apparatus provided in the embodiment of the present application can implement the method embodiments described above, and the implementation principle and the technical effect are similar, which are not described herein again.
For specific limitations of the uplink resource allocation apparatus, reference may be made to the above limitations of the uplink resource allocation method, which is not described herein again. The modules in the uplink resource allocation apparatus may be implemented wholly or partially by software, hardware, or a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the base station, and can also be stored in a memory in the base station in a software form, so that the processor can call and execute operations corresponding to the modules.
An exemplary internal structure diagram of a communication device is provided in an embodiment of the present application, and the communication device may be a base station. As shown in fig. 8, the communication device includes a processor, a memory, a receiver, and a transmitter connected by a system bus. Wherein the processor of the communication device is configured to provide computing and control capabilities. The memory of the communication device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. When executed by a processor, the computer program may implement the uplink resource allocation method provided in the embodiment of the present application. The receiver is configured to receive communication data transmitted by other communication devices (e.g., UEs), and the transmitter is configured to transmit communication data to other communication devices (e.g., UEs).
Those skilled in the art will appreciate that the configuration shown in fig. 8 is a block diagram of only a portion of the configuration of a communication device and does not constitute a limitation on the communication device to which the present solution applies, and that a particular communication device may include more or less components than those shown, or combine certain components, or have a different arrangement of components.
In one embodiment of the present application, a communication device is provided, which may be a base station, and includes a memory and a processor, the memory storing a computer program, and the processor implementing the following steps when executing the computer program:
detecting whether a time domain occupied by target UE for neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE; if the time domain occupied by the target UE for the neighbor cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, determining a second uplink resource pool, and replacing the first uplink resource pool with the second uplink resource pool to allocate to the target UE; wherein, the time domain occupied by each uplink resource included in the second uplink resource pool is not conflicted with the time domain occupied by the target UE for the neighboring cell measurement.
In one embodiment of the application, the processor when executing the computer program further performs the steps of: determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement of the target UE; and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
In one embodiment of the application, the processor when executing the computer program further performs the steps of: determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool; determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain; determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements; determining an observation time domain length according to the first period, the second period and the third period; the observed time domain range is determined based on the observed time domain length.
In one embodiment of the application, the processor when executing the computer program further performs the steps of: calculating a target least common multiple of the first period, the second period and the third period; and taking the calculated minimum common multiple of the target as the length of the observation time domain.
In an embodiment of the present application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the processor further implements the following steps when executing the computer program: for each first uplink resource pool, calculating a candidate least common multiple of the first period and the second period of the first uplink resource pool; taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period; and taking the least common multiple of the third period and the candidate period as the target least common multiple.
In an embodiment of the present application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the processor further implements the following steps when executing the computer program: if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information; wherein the target first uplink resource pool corresponds to the target uplink control information type.
In one embodiment of the application, the processor when executing the computer program further performs the steps of: determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not conflicted with time domains occupied by the target UE for performing neighbor cell measurement; and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
In one embodiment of the application, the processor when executing the computer program further performs the steps of: determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE; determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE; determining a target code channel based on the code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE; and determining the second uplink resource pool based on the uplink resource to be selected and the target code channel.
The communication device provided in the embodiment of the present application has similar implementation principles and technical effects to those of the method embodiments described above, and is not described herein again.
In an embodiment of the application, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of:
detecting whether a time domain occupied by target UE for neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE; if the time domain occupied by the target UE for the neighbor cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, determining a second uplink resource pool, and replacing the first uplink resource pool with the second uplink resource pool to allocate to the target UE; wherein, the time domain occupied by each uplink resource included in the second uplink resource pool is not conflicted with the time domain occupied by the target UE for the neighboring cell measurement.
In one embodiment of the application, the computer program when executed by the processor further performs the steps of: determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement of the target UE; and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement.
In one embodiment of the application, the computer program when executed by the processor further performs the steps of: determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool; determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain; determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements; determining an observation time domain length according to the first period, the second period and the third period; the observed time domain range is determined based on the observed time domain length.
In one embodiment of the application, the computer program when executed by the processor further performs the steps of: calculating a target least common multiple of the first period, the second period and the third period; and taking the calculated minimum common multiple of the target as the length of the observation time domain.
In an embodiment of the application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the computer program, when executed by the processor, further implements the following steps: for each first uplink resource pool, calculating a candidate least common multiple of the first period and the second period of the first uplink resource pool; taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period; and taking the least common multiple of the third period and the candidate period as the target least common multiple.
In an embodiment of the application, the number of the first uplink resource pools is multiple, each first uplink resource pool corresponds to a different uplink control information type, and the computer program, when executed by the processor, further implements the following steps: if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information; wherein the target first uplink resource pool corresponds to the target uplink control information type.
In one embodiment of the application, the computer program when executed by the processor further performs the steps of: determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not conflicted with time domains occupied by the target UE for performing neighbor cell measurement; and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
In one embodiment of the application, the computer program when executed by the processor further performs the steps of: determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE; determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE; determining a target code channel based on the code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE; and determining the second uplink resource pool based on the uplink resource to be selected and the target code channel.
The implementation principle and technical effect of the computer-readable storage medium provided by this embodiment are similar to those of the above-described method embodiment, and are not described herein again.
Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (11)

1. A method for allocating uplink resources, the method comprising:
detecting whether a time domain occupied by target UE for neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE;
if the time domain occupied by the target UE for the neighbor cell measurement conflicts with the time domain occupied by any uplink resource included in the first uplink resource pool, determining a second uplink resource pool, and replacing the first uplink resource pool with the second uplink resource pool to allocate to the target UE;
and the time domain occupied by each uplink resource included in the second uplink resource pool is not conflicted with the time domain occupied by the target UE for the neighbor cell measurement.
2. The uplink resource allocation method according to claim 1, wherein the detecting whether the time domain occupied by the target UE for performing the neighbor cell measurement conflicts with the time domain occupied by each uplink resource included in the first uplink resource pool allocated to the target UE, comprises:
determining an observation time domain range according to the first uplink resource pool and the neighbor cell measurement performed by the target UE;
and detecting whether the time domain occupied by each uplink resource in the first uplink resource pool within the observation time domain conflicts with the time domain occupied by the target UE for performing the neighbor cell measurement.
3. The uplink resource allocation method according to claim 2, wherein the determining an observation time domain range according to the neighbor cell measurement performed by the first uplink resource pool and the target UE includes:
determining a first time domain period of the first uplink resource pool, wherein the first time domain period is a time domain length of an interval between two uplink resources adjacent in a time domain in the first uplink resource pool;
determining a second time domain period of the wireless communication system where the target UE is located, wherein the second time domain period is a time domain length of an interval between two uplink time slot sets adjacent in a time domain in the wireless communication system, and each uplink time slot set comprises a plurality of uplink time slots adjacent in the time domain;
determining a third time domain period of the target UE for performing neighbor cell measurement, wherein the third time domain period is a time domain length of an interval between two adjacent neighbor cell measurements;
determining an observation time domain length according to the first period, the second period and the third period;
determining the observed time domain range based on the observed time domain length.
4. The method of claim 3, wherein the determining an observed time domain length according to the first period, the second period, and the third period comprises:
calculating a target least common multiple of the first period, the second period, and the third period;
and taking the calculated minimum common multiple of the target as the length of the observation time domain.
5. The method of claim 4, wherein the number of the first uplink resource pools is multiple, each of the first uplink resource pools corresponds to a different uplink control information type, and the calculating the least common multiple of the first period, the second period, and the third period comprises:
for each of the first uplink resource pools, calculating a candidate least common multiple of the first periodicity and the second periodicity of the first uplink resource pool;
taking the largest candidate least common multiple in the plurality of candidate least common multiples as a candidate period;
and taking the minimum common multiple of the third period and the candidate period as the target minimum common multiple.
6. The uplink resource allocation method according to claim 1, wherein the number of the first uplink resource pools is plural, each of the first uplink resource pools corresponds to a different uplink control information type, and if a time domain occupied by the target UE for performing the neighbor cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool, the method determines a second uplink resource pool, including:
if the time domain occupied by any uplink resource in a target first uplink resource pool in the plurality of first uplink resource pools conflicts with the time domain occupied by the target UE for performing the neighboring cell measurement, determining the second uplink resource pool from a plurality of preset available uplink resource pools corresponding to the type of the target uplink control information;
wherein the target first uplink resource pool corresponds to the target uplink control information type.
7. The uplink resource allocation method according to claim 6, wherein said determining the second uplink resource pool from a plurality of available uplink resource pools corresponding to a predetermined target uplink control information type comprises:
determining a plurality of candidate uplink resource pools from the plurality of available uplink resource pools, wherein time domains occupied by the uplink resources in the candidate uplink resource pools are not in conflict with time domains occupied by the target UE for performing neighbor cell measurement;
and determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy rates of the candidate uplink resource pools, wherein the resource occupancy rates of the candidate uplink resource pools are used for representing the condition that the uplink resources in the candidate uplink resource pools are occupied by other UE.
8. The uplink resource allocation method according to claim 7, wherein said determining the second uplink resource pool from the plurality of candidate uplink resource pools according to the resource occupancy of each of the candidate uplink resource pools comprises:
determining a prepared uplink resource pool according to the time domain resource occupancy rate of each candidate uplink resource pool, wherein the time domain resource occupancy rate of the candidate uplink resource pool is used for representing the condition that the time domain of the uplink resource in the candidate resource pool is occupied by other UE;
determining a plurality of uplink resources to be selected in a plurality of uplink resources included in the prepared uplink resource pool based on the frequency domain resource occupancy rate of the prepared uplink resource pool, wherein the frequency domain resource occupancy rate is used for representing the condition that the uplink resources of each frequency band in the prepared uplink resource pool are occupied by other UE;
determining a target code channel based on a code resource utilization rate of the prepared uplink resource pool, wherein the code resource utilization rate is used for representing the condition that each code channel in the to-be-selected uplink resource is occupied by other UE;
and determining the second uplink resource pool based on the uplink resources to be selected and the target code channel.
9. An uplink resource allocation apparatus, the apparatus comprising:
a detection module, configured to detect whether a time domain occupied by a target UE for performing neighbor cell measurement conflicts with a time domain occupied by each uplink resource included in a first uplink resource pool allocated to the target UE;
a determining module, configured to determine a second uplink resource pool if a time domain occupied by the target UE for performing the neighboring cell measurement conflicts with a time domain occupied by any uplink resource included in the first uplink resource pool, where the time domain occupied by each uplink resource included in the second uplink resource pool does not conflict with the time domain occupied by the target UE for performing the neighboring cell measurement;
and the allocation module is used for replacing the first uplink resource pool with the second uplink resource pool and allocating the first uplink resource pool to the target UE.
10. A communication device comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, implements the uplink resource allocation method according to any one of claims 1 to 8.
11. A computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the uplink resource allocation method according to any one of claims 1 to 8.
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