Communication configuration method, device and computer readable storage medium
By determining the priority of NR and LTE and the average occupation ratio of NR PRB in DSS, the problem of channel and signal conflict in DSS is solved, network flexibility and resource utilization are improved, and users are enhanced. Experience and reduce operation and maintenance costs.
Patent Information
- Application Number
- CN202110261148.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-10
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2041-03-10
AI Technical Summary
In dynamic spectrum sharing (DSS), channel and signal conflicts of 4G/5G devices lead to low network flexibility and resource utilization, making it difficult to meet the needs of complex and changeable scenarios.
By determining the priority comparison results of NR and LTE, select the corresponding conflict evasion policy set, and select the most appropriate strategy from the conflict evasion policy set based on the average occupation ratio of NR PRB in the cell of the DSS base station, including NR punching, NR punching is combined with M subframes, M subframe strategies, etc., and dynamically switches different technical solutions to avoid channel and signal conflicts.
It improves the flexibility and resource utilization of DSS networking, improves the 4G/5G user experience, and reduces the operation and maintenance and optimization costs.
Smart Images

Figure CN115086967B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of mobile communications, and in particular to a communication configuration method, device and computer-readable storage medium. Background Art
[0002] Spectrum is a scarce resource for operators. With the development of 5G technology and the growing demand for 5G spectrum resources from 5G services, dynamic spectrum sharing (DSS) technology can be used to achieve dynamic spectrum sharing between 4G / 5G, thereby meeting the traffic needs of 4G / 5G users on limited spectrum resources. By utilizing the instantaneous dynamic allocation of spectrum, the best performance is provided for 4G and 5G devices. In DSS, in order to avoid conflicts between LTE (Long Term Evolution) and NR (New Radio) channels and signals, three technical solutions can be used: LTE puncturing, NR puncturing, and M subframes. Once adopted, the solution is basically fixed and unchanged. Summary of the invention
[0003] After analyzing the relevant technologies, the inventors found that the scenario requirements of 4G / 5G are complex and changeable. If only a certain solution is adopted, the flexibility and resource utilization of DSS networking will be relatively low.
[0004] A technical problem to be solved by an embodiment of the present invention is: how to improve the flexibility and resource utilization of DSS networking in the process of avoiding conflicts between LTE and NR channels and signals.
[0005] According to a first aspect of some embodiments of the present invention, there is provided a communication configuration method, comprising: determining a priority comparison result between NR and LTE in a DSS base station; selecting a corresponding conflict avoidance strategy set according to the priority comparison result; and selecting a corresponding strategy from the determined conflict avoidance strategy set according to the average occupancy ratio of NR PRB in a cell of the DSS base station.
[0006] In some embodiments, when the priority of LTE is higher than the priority of NR, a first policy set is selected, and the impact of each policy of the first policy set on LTE is lower than a preset degree.
[0007] In some embodiments, the first strategy set includes an NR puncturing strategy, an NR puncturing and M subframe combination strategy, and a first M subframe strategy; in the NR puncturing strategy, NR broadcast signals, reference signals, signals in control channels, and system signals are punctured; in the NR puncturing and M subframe combination strategy, NR non-periodic system messages are punctured, and subframes where NR broadcast signals, reference signals, signals in control channels, and periodic system signals are located are configured as M subframes; in the first M subframe strategy, subframes where NR broadcast signals, reference signals, control channels, and system signals are located are configured as M subframes.
[0008] In some embodiments, when the priority of LTE is higher than the priority of NR: if the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than a preset lower threshold, the NR puncturing strategy is selected; if the average occupancy ratio of NRPRB in the cell of the DSS base station is between a preset low threshold and a preset high threshold, the NR puncturing and M subframe combination strategy is selected; if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the first M subframe strategy is selected.
[0009] In some embodiments, when the priority of NR is higher than the priority of LTE, a second policy set is selected, and the impact of each policy of the second policy set on NR is lower than a preset degree.
[0010] In some embodiments, the second strategy set includes an LTE puncturing strategy, an LTE puncturing and M subframe combination strategy, and a second M subframe strategy; in the LTE puncturing strategy, the LTE reference signal is punctured on the resources occupied by the signals of all NR channels; in the LTE puncturing and M subframe combination strategy, the LTE reference signal is punctured in the subframe where the NR non-periodic system message is located, and the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe; in the second M subframe strategy, the subframe where all NR channels and signals are located is configured as an M subframe.
[0011] In some embodiments, when the priority of NR is higher than the priority of LTE: if the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than the preset lower threshold, the LTE puncturing strategy is selected; if the average occupancy ratio of NRPRB in the cell of the DSS base station is between the preset low threshold and the preset high threshold, the LTE puncturing and M subframe combination strategy is selected; if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the second M subframe strategy is selected.
[0012] According to a second aspect of some embodiments of the present invention, there is provided a communication configuration device, including: a priority determination module, configured to determine a priority comparison result between NR and LTE in a DSS base station; a strategy set selection module, configured to select a corresponding conflict avoidance strategy set according to the priority comparison result; and a strategy selection module, configured to select a corresponding strategy from the determined conflict avoidance strategy set according to an average occupancy ratio of NR PRB in a cell of the DSS base station.
[0013] According to a third aspect of some embodiments of the present invention, there is provided a base station, comprising: the aforementioned communication configuration device, wherein the base station is a DSS base station.
[0014] According to a fourth aspect of some embodiments of the present invention, there is provided a communication configuration device, comprising: a memory; and a processor coupled to the memory, wherein the processor is configured to execute any one of the aforementioned communication configuration methods based on instructions stored in the memory.
[0015] According to a fifth aspect of some embodiments of the present invention, there is provided a computer-readable storage medium having a computer program stored thereon, wherein the program, when executed by a processor, implements any one of the aforementioned communication configuration methods.
[0016] Some embodiments of the above invention have the following advantages or beneficial effects. The embodiments of the present invention select the most appropriate conflict avoidance strategy according to the priority of LTE and NR, and the average occupancy ratio of NR PRB. Therefore, the DSS base station of the present invention can flexibly configure and combine different technical solutions for different scenarios, and realize dynamic switching between different technical solutions, and can improve the DSS networking flexibility and resource utilization while flexibly solving the channel and signal conflicts between LTE and NR in DSS. Therefore, the present invention improves the 4G / 5G user experience and reduces the DSS operation and maintenance and optimization costs.
[0017] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 A schematic diagram of an LTE puncturing solution is shown as an example.
[0020] Figure 2A schematic diagram of the NR punching scheme is shown as an example.
[0021] Figure 3 A schematic diagram of the configuration of an M subframe is exemplarily shown.
[0022] Figure 4 A schematic flow chart of a communication configuration method according to some embodiments of the present invention is shown.
[0023] Figure 5 A schematic flow chart of a method for selecting a conflict avoidance solution according to some embodiments of the present invention is shown.
[0024] Figure 6 A schematic flow chart of a conflict avoidance scheme selection method according to some other embodiments of the present invention is shown.
[0025] Figure 7 A schematic structural diagram of a communication configuration device according to some embodiments of the present invention is shown.
[0026] Figure 8 A schematic structural diagram of a base station according to some embodiments of the present invention is shown.
[0027] Fig. 9 A schematic structural diagram of a communication configuration device according to some other embodiments of the present invention is shown.
[0028] Fig.10 A schematic structural diagram of a communication configuration device according to some further embodiments of the present invention is shown. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] The relative arrangement of components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
[0031] At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.
[0032] Technologies, methods, and apparatus known to ordinary technicians in the relevant field may not be discussed in detail, but where appropriate, such technologies, methods, and apparatus should be considered part of the authorization specification.
[0033] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.
[0034] It should be noted that like reference numerals and letters refer to similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0035] The three commonly used solutions to resolve conflicts between LTE and NR in DSS have their own advantages and disadvantages.
[0036] The LTE puncturing scheme refers to puncturing the LTE reference signal. Puncturing means not sending the corresponding information, so the LTE puncturing scheme specifically refers to not sending the LTE reference signal on the RE (Resource Element) where the LTE reference signal should be sent. The advantages of the LTE puncturing scheme are low implementation complexity and no impact on NR. Its disadvantages are that it affects LTE, and the closer to the base station, the greater the loss of LTE; the more resource blocks (Resource Block, abbreviated as: RB) that are punctured, the greater the loss of LTE.
[0037] Figure 1 The schematic diagram of the LTE puncturing scheme is shown as an example. Figure 1 In the figure, the slash background part represents LTE PDCCH (Physical Downlink Control Channel), the grid line background part represents NRPDCCH, the horizontal line background part represents the resources occupied by LTE CRS (Cell Reference Signal), and the vertical line background part represents the resources occupied by SSB (Synchronization Signal and PBCH Block). In the resources corresponding to NR PDCCH, in order to reduce interference to SSB, LTE CRS needs to be punctured, that is, LTE CRS is not sent on the RE where LTE CRS should be sent. This part of the punctured resources is in Figure 1 It is indicated by a dotted box.
[0038] The NR puncturing scheme means that the corresponding signal is not sent in the RE that should send the NR related signal. Its advantages are low implementation complexity and no impact on LTE. Its disadvantage is that when sending NR SSB and RMSI (Remaining minimum system information), no information is sent at the LTE CRS RE position, which has an impact on NR.
[0039] Figure 2 The schematic diagram of the NR punching scheme is shown as an example. Figure 2 In the figure, the slash background part represents LTE PDCCH, the grid line background part represents NR PDCCH, the horizontal line background part represents the resources occupied by LTE CRS, and the vertical line background part represents the resources occupied by SSB. When performing NR puncturing, for the resources occupied by SSB, when they conflict with LTE CRS, at the conflicting LTE CRS ( Figure 2 In the resource corresponding position of LTE CRS within the circle), SSB is not sent.
[0040] The implementation complexity of the M subframe solution is medium. The more M subframes there are, the smaller the impact on NR; the more M subframes there are, the greater the impact on LTE, which is mainly reflected in rate loss and delay. In addition, this solution requires LTE terminals to be able to identify M subframes. Figure 3 A schematic diagram of the configuration of an M subframe is exemplarily shown.
[0041] Therefore, the three basic technical solutions used in DSS each have their own advantages and disadvantages, and each solution is difficult to adapt to the complex and changeable 4G / 5G scenarios.
[0042] The present invention reconfigures and combines the above three solutions to form a set of conflict avoidance strategies that meet preset conditions. Figure 4 An embodiment of the communication configuration method of the present invention is described.
[0043] Figure 4 FIG. 2 is a flow chart showing a communication configuration method according to some embodiments of the present invention. Figure 4 As shown, the communication configuration method of this embodiment includes steps S402 to S406.
[0044] In step S402, a comparison result of the priorities of NR and LTE in the DSS base station is determined. The priorities of NR and LTE are information pre-configured by the DSS base station.
[0045] In some embodiments, an LTE / NR priority discriminator is pre-configured in the DSS base station, and the discriminator is used to determine whether LTE priority or NR priority is set in the DSS system.
[0046] In step S404, a corresponding conflict avoidance strategy set is selected according to the priority comparison result.
[0047] For example, the conflict avoidance strategy set is divided into a first strategy set and a second strategy set. The first strategy set is applicable to a situation where LTE has a higher priority, and the strategies included therein are strategies whose impact on LTE is lower than a preset level; the second strategy set is applicable to a situation where NR has a higher priority, and the strategies included therein are strategies whose impact on NR is lower than a preset level.
[0048] After determining the set of conflict avoidance strategies, select a specific strategy from it.
[0049] In step S406, a corresponding strategy is selected from the determined conflict avoidance strategy set according to the average occupancy ratio of NR PRB (Physical Resource Block) in the cell of the DSS base station.
[0050] In some embodiments, the average occupancy ratio of the NR PRB of the DSS cell within a preset time length is counted. After obtaining the statistical results, the statistical results can also be divided into multiple levels. For example, according to a preset division threshold, the statistical results are divided into three levels: high, medium, and low.
[0051] In some embodiments, an NR PRB average occupancy detector is pre-configured in the DSS base station to perform statistics on the average occupancy ratio of the NR PRB.
[0052] The above embodiment selects the most appropriate conflict avoidance strategy according to the priority of LTE and NR, and the average occupancy ratio of NR PRB. Therefore, the DSS base station of the present invention can flexibly configure and combine different technical solutions for different scenarios, and realize dynamic switching between different technical solutions, and can flexibly solve the channel and signal conflicts between LTE and NR in DSS, thereby improving the DSS networking flexibility and resource utilization. Therefore, the present invention improves the 4G / 5G user experience and reduces the DSS operation and maintenance and optimization costs.
[0053] The specific strategies provided by some embodiments of the present invention are described below by way of example.
[0054] In some embodiments, the first strategy set is applicable to situations where LTE priority is higher, including NR puncturing strategy, NR puncturing and M subframe combination strategy, and first M subframe strategy.
[0055] In the NR puncturing strategy, NR broadcast signals, reference signals, signals in control channels, and system signals are punctured. That is, REs that should send NR broadcast signals, reference signals, signals in control channels, and system signals do not send these signals.
[0056] In the NR puncturing and M subframe combination strategy, the NR non-periodic system message is punctured, that is, the RE that should send the NR non-periodic system message does not send the message; the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe.
[0057] In the first M subframe strategy, the subframes where the NR broadcast signal, reference signal, control channel and system signal are located are configured as M subframes.
[0058] The impact of the three strategies, NR puncturing strategy, NR puncturing and M subframe combination strategy, and first M subframe strategy, on NR decreases in turn, so the appropriate strategy can be selected according to the average occupancy ratio of NR PRB. Figure 5 An embodiment of a method for selecting a conflict avoidance scheme when the priority of NR is higher than the priority of LTE is described.
[0059] Figure 5 FIG. 2 is a flow chart showing a method for selecting a conflict avoidance solution according to some embodiments of the present invention. Figure 5 As shown, when the priority of LTE is higher than the priority of NR, the conflict avoidance scheme selection method of this embodiment includes steps S502 to S508.
[0060] In step S502, the average occupancy ratio of NR PRBs in the cell of the DSS base station is compared with a preset lower threshold and an upper threshold.
[0061] In step S504, if the average occupancy ratio of NR PRBs in the cell of the DSS base station is lower than a preset lower threshold, the NR puncturing strategy is selected.
[0062] In step S506, if the average occupancy ratio of NR PRB in the cell of the DSS base station is between a preset lower threshold and a preset upper threshold, the NR puncturing and M subframe combination strategy is selected.
[0063] In step S508, if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the first M subframe strategy is selected.
[0064] Through the method of the above embodiment, when the average occupancy ratio of NR PRB is low, a strategy with relatively large impact on NR can be selected; when the average occupancy ratio of NR PRB is high, a strategy with relatively small impact on NR can be selected. Thus, it is possible to reduce the channel and signal conflicts between LTE and NR in DSS, and minimize the impact on NR and LTE.
[0065] In some embodiments, the second strategy set is applicable to situations where NR priority is higher, including LTE puncturing strategy, LTE puncturing and M subframe combination strategy, and second M subframe strategy.
[0066] In the LTE puncturing strategy, LTE reference signals are punctured on the resources occupied by signals of all NR channels.
[0067] In the LTE puncturing and M subframe combination strategy, the LTE reference signal is punctured in the subframe where the NR non-periodic system message is located, and the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe.
[0068] In the second M subframe strategy, the subframes where all channels and signals of NR are located are configured as M subframes. Compared with the first M subframe strategy, the second M subframe strategy uses more M subframes.
[0069] The impact of LTE puncturing strategy, LTE puncturing combined with M subframe strategy, and second M subframe strategy on NR decreases in turn, so the appropriate strategy can be selected according to the average occupancy ratio of NR PRB. Figure 6 An embodiment of a method for selecting a conflict avoidance scheme when the priority of LTE is higher than the priority of NR is described.
[0070] Figure 6 FIG. 2 is a flow chart showing a method for selecting a conflict avoidance solution according to some other embodiments of the present invention. Figure 6 As shown, when the priority of NR is higher than the priority of LTE, the conflict avoidance scheme selection method of this embodiment includes steps S602 to S608.
[0071] In step S602, the average occupancy ratio of NR PRBs in the cell of the DSS base station is compared with a preset lower threshold and an upper threshold.
[0072] In step S604, if the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than the preset lower threshold, the LTE puncturing strategy is selected.
[0073] In step S606, if the average occupancy ratio of NR PRB in the cell of the DSS base station is between a preset lower threshold and a preset upper threshold, the LTE puncturing and M subframe combination strategy is selected.
[0074] In step S608, if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the second M subframe strategy is selected.
[0075] Through the method of the above embodiment, when the average occupancy ratio of NR PRB is low, a strategy with relatively large impact on NR is selected; when the average occupancy ratio of NR PRB is high, a strategy with less impact on NR is selected, that is, a strategy with more M subframe configurations. Thus, it is possible to reduce the channel and signal conflicts between LTE and NR in DSS, and minimize the impact on NR and LTE.
[0076] The embodiments of the present invention require less modification to the network side and have low implementation complexity. The solution involves a small area and is easy to promote. It can also greatly improve the reliability and completeness of the DSS technical solution, shorten the network construction cycle, and reduce the network construction cost.
[0077] Reference below Figure 7 An embodiment of the communication configuration device of the present invention is described.
[0078] Figure 7 FIG. 2 shows a schematic diagram of the structure of a communication configuration device according to some embodiments of the present invention. Figure 7 As shown, the communication configuration device 700 of this embodiment includes: a priority determination module 7100, configured to determine the priority comparison result of NR and LTE in the DSS base station; a strategy set selection module 7200, selecting a corresponding conflict avoidance strategy set according to the priority comparison result; a strategy selection module 7300, configured to select a corresponding strategy from the determined conflict avoidance strategy set according to the average occupancy ratio of NR PRB in the cell of the DSS base station.
[0079] In some embodiments, when the priority of LTE is higher than the priority of NR, a first policy set is selected, and the impact of each policy of the first policy set on LTE is lower than a preset degree.
[0080] In some embodiments, the first strategy set includes an NR puncturing strategy, an NR puncturing and M subframe combination strategy, and a first M subframe strategy; in the NR puncturing strategy, NR broadcast signals, reference signals, signals in control channels, and system signals are punctured; in the NR puncturing and M subframe combination strategy, NR non-periodic system messages are punctured, and subframes where NR broadcast signals, reference signals, signals in control channels, and periodic system signals are located are configured as M subframes; in the first M subframe strategy, subframes where NR broadcast signals, reference signals, control channels, and system signals are located are configured as M subframes.
[0081] In some embodiments, the strategy selection module 7300 is further configured to, when the priority of LTE is higher than the priority of NR: if the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than a preset lower threshold, select the NR puncturing strategy; if the average occupancy ratio of NR PRB in the cell of the DSS base station is between a preset low threshold and a preset high threshold, select the NR puncturing and M subframe combination strategy; if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, select the first M subframe strategy.
[0082] In some embodiments, when the priority of NR is higher than the priority of LTE, a second policy set is selected, and the impact of each policy of the second policy set on NR is lower than a preset degree.
[0083] In some embodiments, the second strategy set includes an LTE puncturing strategy, an LTE puncturing and M subframe combination strategy, and a second M subframe strategy; in the LTE puncturing strategy, the LTE reference signal is punctured on the resources occupied by the signals of all NR channels; in the LTE puncturing and M subframe combination strategy, the LTE reference signal is punctured in the subframe where the NR non-periodic system message is located, and the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe; in the second M subframe strategy, the subframe where all NR channels and signals are located is configured as an M subframe.
[0084] In some embodiments, the strategy selection module 7300 is further configured to, when the priority of NR is higher than the priority of LTE: if the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than a preset lower threshold, select the LTE perforation strategy; if the average occupancy ratio of NR PRB in the cell of the DSS base station is between a preset low threshold and a preset high threshold, select the LTE perforation and M subframe combination strategy; if the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, select the second M subframe strategy.
[0085] Reference below Figure 8 An embodiment of a base station of the present invention is described.
[0086] Figure 8 FIG. 2 shows a schematic diagram of the structure of a base station according to some embodiments of the present invention. Figure 8 The base station 80 of the illustrated embodiment includes a communication configuration device 700, and the base station 80 is a DSS base station.
[0087] Fig. 9 FIG. 2 shows a schematic diagram of the structure of a communication configuration device according to some other embodiments of the present invention. Fig. 9As shown, the communication configuration device 90 of this embodiment includes: a memory 910 and a processor 920 coupled to the memory 910 , and the processor 920 is configured to execute the communication configuration method in any one of the aforementioned embodiments based on instructions stored in the memory 910 .
[0088] The memory 910 may include, for example, a system memory, a fixed non-volatile storage medium, etc. The system memory may store, for example, an operating system, an application program, a boot loader, and other programs.
[0089] Fig.10 FIG. 2 shows a schematic diagram of the structure of a communication configuration device according to some other embodiments of the present invention. Fig.10 As shown, the communication configuration device 100 of this embodiment includes: a memory 1010 and a processor 1020, and may also include an input / output interface 1030, a network interface 1040, a storage interface 1050, etc. These interfaces 1030, 1040, 1050 and the memory 1010 and the processor 1020 may be connected, for example, via a bus 1060. Among them, the input / output interface 1030 provides a connection interface for input / output devices such as a display, a mouse, a keyboard, and a touch screen. The network interface 1040 provides a connection interface for various networked devices. The storage interface 1050 provides a connection interface for external storage devices such as SD cards and USB flash drives.
[0090] An embodiment of the present invention further provides a computer-readable storage medium having a computer program stored thereon, wherein the program implements any one of the aforementioned communication configuration methods when executed by a processor.
[0091] Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable non-transient storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.
[0092] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0093] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0094] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0095] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A communication configuration method, comprising: Determine the priority comparison result between the new radio interface NR and long-term evolution LTE in the dynamic spectrum sharing DSS base station; According to the priority comparison result, a corresponding conflict avoidance strategy set is selected, wherein, when the priority of LTE is higher than the priority of NR, a first strategy set is selected, and the first strategy set includes an NR puncturing strategy, an NR puncturing and M subframe combination strategy, and a first M subframe strategy; when the priority of NR is higher than the priority of LTE, a second strategy set is selected, and the second strategy set includes an LTE puncturing strategy, an LTE puncturing and M subframe combination strategy, and a second M subframe strategy; According to the average occupancy ratio of the NR physical resource block NR PRB in the cell of the DSS base station, a corresponding strategy is selected from the determined conflict avoidance strategy set.
2. The communication configuration method according to claim 1, wherein: In the NR puncturing strategy, puncturing is performed on NR broadcast signals, reference signals, signals in control channels, and system signals; In the NR puncturing and M subframe combination strategy, the NR non-periodic system message is punctured, and the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe; In the first M subframe strategy, the subframes where the NR broadcast signal, reference signal, control channel and system signal are located are configured as M subframes.
3. The communication configuration method according to claim 2, wherein: In case LTE has higher priority than NR: If the average occupancy ratio of NR PRBs in the cell of the DSS base station is lower than a preset lower threshold, select the NR puncturing strategy; If the average occupancy ratio of NR PRBs in the cell of the DSS base station is between a preset lower threshold and a preset upper threshold, selecting a NR puncturing and M subframe combination strategy; If the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the first M subframe strategy is selected.
4. The communication configuration method according to claim 1, wherein: In the LTE puncturing strategy, puncturing is performed on the LTE reference signal on the resources occupied by the signals of all NR channels; In the LTE puncturing and M subframe combination strategy, in the subframe where the NR non-periodic system message is located, the LTE reference signal is punctured, and the subframe where the NR broadcast signal, reference signal, signal in the control channel and periodic system signal are located is configured as an M subframe; In the second M subframe strategy, the subframes where all channels and signals of NR are located are configured as M subframes.
5. The communication configuration method according to claim 4, wherein: In case NR has higher priority than LTE: If the average occupancy ratio of NR PRB in the cell of the DSS base station is lower than a preset lower threshold, select the LTE puncturing strategy; If the average occupancy ratio of the NR PRB in the cell of the DSS base station is between a preset lower threshold and a preset upper threshold, select the LTE puncturing and M subframe combination strategy; If the average occupancy ratio of NR PRB in the cell of the DSS base station is higher than the preset high threshold, the second M subframe strategy is selected.
6. A communication configuration device, comprising: A priority determination module is configured to determine a priority comparison result between NR and LTE in a DSS base station; A strategy set selection module, according to the priority comparison result, selects a corresponding conflict avoidance strategy set, wherein, when the priority of LTE is higher than the priority of NR, selects a first strategy set, the first strategy set including the NR puncturing strategy, the NR puncturing and M subframe combination strategy, and the first M subframe strategy; when the priority of NR is higher than the priority of LTE, selects a second strategy set, the second strategy set including the LTE puncturing strategy, the LTE puncturing and M subframe combination strategy, and the second M subframe strategy; The strategy selection module is configured to select a corresponding strategy from the determined conflict avoidance strategy set according to the average occupancy ratio of NR PRB in the cell of the DSS base station.
7. A base station, comprising: The communication configuration device as described in claim 6, wherein the base station is a DSS base station.
8. A communication configuration device, comprising: Memory; as well as A processor coupled to the memory, wherein the processor is configured to execute the communication configuration method according to any one of claims 1 to 5 based on instructions stored in the memory.
9. A computer-readable storage medium having a computer program stored thereon, wherein when the program is executed by a processor, the communication configuration method according to any one of claims 1 to 5 is implemented.
