WO2016011597A1 - Method and device for allocating spectrum resources - Google Patents

Method and device for allocating spectrum resources Download PDF

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Publication number
WO2016011597A1
WO2016011597A1 PCT/CN2014/082682 CN2014082682W WO2016011597A1 WO 2016011597 A1 WO2016011597 A1 WO 2016011597A1 CN 2014082682 W CN2014082682 W CN 2014082682W WO 2016011597 A1 WO2016011597 A1 WO 2016011597A1
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WO
WIPO (PCT)
Prior art keywords
spectrum
carrier frequency
shared
cell
fixed
Prior art date
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PCT/CN2014/082682
Other languages
French (fr)
Chinese (zh)
Inventor
杨丽萍
司法忠
黎霞
徐凯
刘瑞
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201480033372.2A priority Critical patent/CN105432133B/en
Priority to PCT/CN2014/082682 priority patent/WO2016011597A1/en
Publication of WO2016011597A1 publication Critical patent/WO2016011597A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for allocating spectrum resources. Background technique
  • low-standard systems for example, Global Mobile Communications Globa l System for The Mobi le Communica t ions system, referred to as the GSM system
  • a high-standard system for example, the Long Term Evolution system, referred to as the LTE system
  • terminals existing in low-standard communication networks cannot fully support high-standard systems. Terminals supporting only low-standard systems may exist for a long period of time. Therefore, how to allocate spectrum resources to high-standard systems is reasonable.
  • low-standard systems are one of the key technologies for efficient use of frequency resources.
  • spectrum resources are usually allocated to different system systems using a static spectrum division scheme.
  • the specific process is as follows: According to the network operator's network performance requirements of the low-standard system and the high-standard system, the spectrum of a certain frequency band of the communication carrier is statically divided into two segments, one segment is fixedly used by the low-standard system, and the other segment is used by the high-standard system. The system is fixed, as shown in Figure 1.
  • the static spectrum division scheme used in the prior art also exposes the following defects: 1) If the spectrum resources are divided according to the maximum capacity requirement of the low-standard system, the network performance requirements of the low-standard system can be fully satisfied, but Since most of the time periods, the capacity requirements of low-standard systems are small, and spectrum resources cannot be used by high-standard systems, so that spectrum resources are not effectively utilized; 2) if as much spectrum resources as possible are allocated to high The use of the system system will make the low-standard system have insufficient spectrum resources when the high-capacity demand of the low-standard system occurs occasionally. Used, causing problems that cannot guarantee the network performance of low-standard systems. Summary of the invention
  • the embodiments of the present invention provide a method and an apparatus for allocating spectrum resources, which solves the problem that in the prior art, when multiple system systems use the same spectrum resource, the spectrum resources are not effectively utilized, resulting in a network of each system. Performance issues.
  • an embodiment of the present invention provides a method for allocating a spectrum resource, where the method includes:
  • the fixed spectrum includes a first fixed spectrum and a second fixed spectrum
  • the first fixed spectrum is used for fixed use by the first system of the cell
  • the second fixed spectrum is used for fixed use by the second system of the cell.
  • the dividing the shared spectrum to obtain the at least one shared sub-spectrum specifically includes:
  • the first shared sub-spectrum and the second shared sub-spectrum are included in each of the shared spectrum division schemes;
  • the allocation of the shared sub-spectrum for any system of the cell specifically includes:
  • the system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
  • the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value
  • the number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
  • the method further includes:
  • the method further includes:
  • each of the cells in the cluster is determined according to a priority of each of the cells in the cluster.
  • the central cell and the selected N-1 of the cells are used as the cells included in the cluster.
  • an embodiment of the present invention provides a device for allocating a spectrum resource, where the device includes:
  • a dividing unit configured to divide a spectrum resource to obtain a fixed spectrum and a shared spectrum, where Fixed spectrum is used for fixed use in any system of multiple cells;
  • the dividing unit is further configured to: divide the shared spectrum to obtain at least one shared sub-spectrum;
  • An allocating unit configured to: when the fixed spectrum cannot satisfy the service provided by any one of the systems of the cell, allocate the shared sub-spectrum to any standard system of the cell, so that any standard of the cell The system provides the traffic on the fixed spectrum and the shared sub-spectrum.
  • the fixed spectrum divided by the dividing unit includes a first fixed spectrum and a second fixed spectrum
  • the first fixed spectrum is used for fixed use by the first system of the cell
  • the second fixed spectrum is used for fixed use by the second system of the cell.
  • the dividing unit is specifically configured to:
  • each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
  • the first shared sub-spectrum and the second shared sub-spectrum are included in each of the shared spectrum division schemes determined by the dividing unit ;
  • the distribution unit is specifically used for
  • the partitioning scheme selecting a shared spectrum partitioning scheme that matches the current time period; Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
  • the allocating unit is further specifically configured to:
  • the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value
  • the number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
  • the dividing unit is further configured to:
  • the service is provided on the second fixed spectrum.
  • the dividing unit is further configured to:
  • the device further includes: an acquiring unit, configured to acquire a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
  • a determining unit configured to determine whether the third carrier frequency and the fourth carrier frequency respectively satisfy the pre- Set the frequency reuse degree
  • an adjusting unit configured to: if the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, according to a priority of each of the cells in the cluster, The carrier frequency of the first shared sub-spectrum allocated by the first system of each of the cells and the second shared sub-distribution of the second system in the cluster for each of the cells The carrier frequency of the spectrum is adjusted separately for the number of carrier frequencies.
  • the dividing unit is specifically configured to:
  • the central cell and the selected N-1 of the cells are used as the cells included in the cluster.
  • the terminal divides the spectrum resource for the first time, the fixed spectrum and the shared spectrum are obtained, and after the terminal divides the shared spectrum again, at least one shared sub-spectrum is obtained.
  • the terminal allocates a shared sub-spectrum for any system of the cell, so that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum.
  • the problem that the spectrum resources are not effectively utilized when the multiple spectrum systems use the same spectrum resource in the prior art and the network performance of each system is solved is solved.
  • the terminal allocates the shared sub-spectrum to different system systems, and uses the spectrum resources reasonably and effectively to improve the utilization of the spectrum resources.
  • FIG. 1 is a schematic diagram of a static spectrum division scheme in the prior art
  • 2 is a flowchart of a method for allocating spectrum resources according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic diagram of dividing a spectrum resource according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of a shared spectrum division scheme according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a cumulative distribution function CDF of different carrier frequencies according to an embodiment of the present invention
  • FIG. 6 is a schematic diagram of cell cluster division according to an embodiment of the present invention
  • FIG. 7 is a schematic diagram of a carrier frequency allocation apparatus for adjusting a shared sub-spectrum according to an embodiment of the present invention
  • FIG. 8 is a schematic structural diagram of a spectrum resource allocation apparatus according to Embodiment 2 of the present invention
  • FIG. 9 is a schematic diagram of spectrum resources provided by Embodiment 3 of the present invention
  • FIG. 1 is a flowchart of a method for allocating a spectrum resource according to Embodiment 1 of the present invention.
  • the terminal can be configured to process the acquired and collected information, and the terminal is specifically a personal computer (Persna l Computer, PC: PC), a desktop computer, etc., and the allocation of the spectrum resources provided by the embodiment of the present invention is provided.
  • the method is applied to the case where the multi-standard system of the cell shares the same spectrum resource.
  • the embodiment specifically includes the following steps:
  • Step 210 Divide the spectrum resources to obtain a fixed spectrum and a shared spectrum, where the fixed spectrum is used for fixed use by any system of multiple cells. Specifically, the terminal divides the spectrum resources to obtain a fixed spectrum and a shared spectrum, and the fixed spectrum is used for fixed use in any system of multiple cells, as shown in FIG. 3 .
  • the terminal allocates the spectrum resources
  • the first fixed spectrum and the second fixed spectrum are divided according to the network performance requirements of the different system systems of the cell, and the middle is the shared spectrum, and the first fixed spectrum is used.
  • the first system for the cell is fixedly used; the second fixed spectrum is used for the second system of the cell.
  • the cell may have two system systems, and the two system systems share the same spectrum resource.
  • the first system of the cell is specifically a GSM system, that is, a low-standard system
  • the second system of the cell is specifically an LTE system, that is, a high-standard system.
  • the low-standard system is in a relative relationship with the high-standard system.
  • the low-standard system is a GSM system
  • the high-standard system is a universal mobile communication system (Universal Mobive System) (Uniform System)
  • the low-standard system is a UMTS system and the high-standard system is an LTE system.
  • Step 220 Divide the shared spectrum to obtain at least one shared sub-spectrum.
  • the terminal divides the divided shared spectrum to obtain at least one shared sub-spectrum.
  • the dividing the shared spectrum to obtain at least one shared sub-spectrum specific body includes:
  • the terminal divides the 24 hours of the day into a plurality of time periods, and the terminal determines the first carrier frequency required for each cell to provide the service in different time periods; the terminal also acquires the second carrier required for the multiple cells to provide the service.
  • a frequency the second carrier frequency is a sum of a plurality of first carrier frequencies; and according to the first carrier frequency and the second carrier frequency, the terminal determines a plurality of shared spectrum division schemes, where each shared spectrum division scheme includes a shared sub-spectrum The number and the number of carrier frequencies included in each shared sub-spectrum are shown in Figure 4.
  • the terminal determines four shared spectrum division schemes according to the first carrier frequency and the second carrier frequency acquired in each period, and each shared spectrum division scheme includes a first shared sub-spectrum C1 and a second share.
  • the sub-spectrum C2 wherein the first shared sub-spectrum is used by the first-standard system according to the current service situation, and the second shared sub-spectrum is used by the second-standard system to provide the use according to the current service situation.
  • the corresponding period of the shared spectrum division sub-scheme 1 is 1A. M. ⁇ 5 AM
  • the terminal determines the capacity requirement of the GSM system to be the least, and the capacity requirement of the LTE system according to the first carrier frequency and the second carrier frequency acquired in the period.
  • the maximum time period of the shared spectrum division sub-scheme 2 is 6 AM ⁇ 8 AM and 22 PM - 0 AM, and the terminal determines that the capacity requirement of the GSM system is small according to the first carrier frequency and the second carrier frequency acquired in the period.
  • the capacity requirement of the LTE system is the second largest.
  • the corresponding time period of the shared spectrum division sub-scheme 3 is 9 AM - 1 1 AM and 14 PM - 18 PM; the corresponding period of the shared frequency division sub-solution 4 is 1 1A. M. ⁇ 1 3 PM and 19 PM ⁇ 21 PM.
  • the shared spectrum division scheme shown in FIG. 4 is only an example provided by the embodiment of the present invention. In practical applications, the shared spectrum division scheme is not limited thereto.
  • Step 230 When the fixed spectrum cannot meet the service provided by any system of the cell, allocate the shared sub-spectrum for any system of the cell, so that any system of the cell is in The service is provided on the fixed spectrum and the shared sub-spectrum.
  • the terminal allocates a shared sub-spectrum for any system of the cell, so that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum. Furthermore, in the prior art, when different system systems use the same spectrum resource, the spectrum resources are not effectively utilized, resulting in network performance of each system.
  • the allocating the shared sub-spectrum for any system of the cell includes:
  • the terminal selects multiple shared spectrum allocation solutions determined in step 220. Selecting a shared spectrum division scheme that matches the current time period; the terminal allocates the first shared sub-spectrum to the first-standard system, and allocates the second shared sub-spectrum to the second-standard system, so that the first system and the first system
  • the two-standard system provides the service on the fixed spectrum and the shared sub-spectrum, respectively.
  • the terminal selects the shared spectrum division sub-scheme 1 from step 220 according to the current time period, and allocates the first shared sub-frequency phrase in the sub-scheme 1 to the GSM system for use, and the second shared sub-
  • the spectrum allocation is used by the LTE system, and the GSM system provides services on the first fixed spectrum and the first shared sub-spectrum, and the LTE system provides services on the second fixed spectrum and the second shared sub-spectrum.
  • the services provided by the respective cells are not the same. Therefore, only the shared sub-spectrum is allocated to the first system and the second system according to the shared spectrum division sub-scheme determined in step 220, and the utilization of the shared spectrum cannot be maximized, that is, a certain system is not completely completed.
  • the carrier frequency of the shared shared sub-spectrum is used, and the carrier frequency of the shared sub-spectrum allocated by another system is insufficient.
  • the allocating the shared sub-spectrum for any system of the cell includes:
  • the terminal determines the cumulative distribution function of the different carrier frequencies required by the cell when the cell is currently providing services according to the first carrier frequency (Cumula t ive D s ty Funct ion, referred to as: CDF) probability value; the terminal determines whether the cumulative distribution function CDF probability value of the different carrier frequency required by the cell when the service is currently provided is greater than a preset probability threshold; if the CDF probability value is not greater than the probability threshold, corresponding to the CDF probability value
  • the maximum carrier frequency from the first shared sub-spectrum, allocates an equal number of carrier frequencies for the first-standard system of the cell, so that the first-standard system provides services on the allocated carrier frequency and the first fixed spectrum.
  • the carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum are divided into the second shared sub-spectrum, so that the second system is The service is provided on the second shared sub-spectrum and the second fixed spectrum, thereby achieving maximum utilization of the shared spectrum.
  • FIG. 5 is a schematic diagram of a cumulative distribution function CDF of different carrier frequencies according to an embodiment of the present invention.
  • two cells are shown: cell A (indicated by a blank bar in the figure) and cell B (indicated by a hatched bar in the figure), the X-axis is the carrier frequency (TRX) number, and the Y-axis is the probability of CDF. value.
  • the meaning of the probability threshold is: a quotient of the number of carrier frequencies included in the first shared sub-spectrum corresponding to a shared spectrum division sub-scheme and the number of carrier frequencies included in the second shared sub-spectrum.
  • the carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum are divided into the second shared sub-spectrum.
  • the carrier frequency required for the current service provided by the cell A and the cell B is 7 carrier frequencies
  • the first shared sub-band allocated by the terminal for the GSM system of the cell A includes a carrier frequency of five.
  • the second shared sub-band allocated by the LTE system of the cell A includes a carrier frequency of two.
  • the first shared sub-band allocated by the terminal for the GSM system of the cell B includes three carrier frequencies, which is the LTE of the cell B.
  • the second shared sub-spectrum allocated by the system includes a carrier frequency of four. Therefore, the first shared sub-spectrum of the cell B that provides the relatively small service includes less carrier frequency, and the first shared sub-spectrum of the cell A that provides the relatively large service includes more carrier frequencies, thereby realizing the utilization of the shared spectrum. The rate is maximized.
  • the method further includes: performing, by the terminal, clustering the multiple cells, and determining, by the terminal, the carrier frequency of the first shared sub-spectrum allocated to each cell in the cluster, and the second shared sub-spectrum Whether the carrier frequency satisfies the preset frequency reuse degree, the frequency reuse degree specifically refers to: in a set distance range, different cells use different frequency values, and when the distance range exceeds the set distance, the cell can be repeated. Use frequency values.
  • each of the cells in the cluster is determined according to a priority of each of the cells in the cluster.
  • the carrier frequency of the first shared subcarrier frequency allocated by the first indication system and the second shared subcarrier frequency allocated by the second system of each of the cells in the cluster The frequency is adjusted separately for the number of carriers.
  • the terminal performs clustering on multiple cells to obtain multiple clusters, and each cluster includes multiple cells.
  • the cluster includes six base stations, and each base station includes The three cells are taken as an example.
  • X/Y is the number of carriers included in the first shared sub-spectrum of each cell and the number of carriers included in the second shared sub-spectrum.
  • the clustering of the cell by the terminal may be implemented by: the terminal determining, according to the preset frequency reuse degree, the number N of cells included in each cluster (for example, 18), That is, the terminal determines the size of each cluster according to the frequency reuse degree, and the size of the cluster is represented by the number N of cells included; the terminal selects one cell that is not divided into clusters as the central cell, and it is understood that when the first time When the cell is divided, the terminal can arbitrarily select one cell as the central cell. When the cell is not divided for the first time, the terminal selects one cell that is not divided into clusters as the central cell.
  • the terminal selects the N-1 cells (e.g., 17) whose closest distance to the central cell is the closest; the terminal uses the central cell and the selected N-1 cells as the cells included in the cluster. After each terminal completes 1 cluster, the terminal continues to divide the cells that are not divided into clusters until all cells are divided into clusters.
  • the N-1 cells that the terminal selects the closest distance to the central cell are specifically implemented by:
  • the terminal calculates the distance value between each cell and the central cell, and performs multiple distance values from d to large.
  • the terminal selects the N-1 cells ranked first from the sorted result, and selects the N- One cell is the cell closest to the distance from the central cell.
  • some cells are simultaneously divided into different clusters, that is, a manner of dividing the clusters.
  • FIG. 6 the cell where the cluster 1 and the cluster 1 are intersected, it can be understood that, according to the division manner of the cross cluster provided above, the frequency reuse degree of the local 'J, the area, and the whole cell can only be guaranteed to meet the pre-compensation. Set the frequency reuse to ensure network performance.
  • the terminal may end the process of dividing the cluster by performing only one division, or may perform the clustering multiple times (since the terminal may use different cells as the central cell each time, therefore, the divided clusters are not completely the same), and finally The terminal is optimally divided as the final result.
  • the optimal partitioning is evaluated by the result of subsequent frequency planning.
  • the manner of clustering multiple cells is illustrated by way of example. In practical applications, the method is not limited thereto.
  • the terminal acquires a third carrier frequency of the first shared sub-spectrum in the cluster (for example, the third carrier frequency is 30); the terminal further acquires a fourth carrier frequency of the second shared sub-spectrum in the cluster (for example, the fourth carrier frequency is The terminal determines whether the third carrier frequency and the fourth carrier frequency respectively satisfy the preset frequency reuse degree.
  • the preset frequency reuse degree is 36. If the third carrier frequency and the fourth carrier frequency do not satisfy the frequency multiplexing degree, and the third carrier frequency is too small, the fourth carrier frequency is too large, indicating that the carrier frequency divided into the second shared sub-spectrum is excessive.
  • the part carrier frequency needs to be adjusted to the first shared sub-spectrum, and the terminal carries the carrier frequency of the first shared sub-spectrum allocated for each cell in the cluster and the second shared sub-spectrum according to the priority of each cell in the cluster.
  • the frequency is adjusted separately for the number of carriers.
  • the first shared sub-spectrum and the second shared sub-spectrum are adjusted (indicated by a dashed box in the figure), according to the priority of each cell (the priority is specifically based on the service occupation of the cell) Sorting) reducing the carrier frequency of the second shared sub-spectrum and correspondingly increasing the carrier frequency of the first shared sub-spectrum so that the requirements of the frequency reuse degree can be met within one cluster.
  • the terminal adjusts the first cluster, and then adjusts the second cluster according to the foregoing similar method, thereby achieving the maximum utilization of the shared spectrum.
  • the terminal pairs the spectrum After the first division of the resource, the fixed spectrum and the shared spectrum are obtained. After the terminal divides the shared spectrum again, at least one shared sub-spectrum is obtained.
  • the terminal is a cell. Any system of systems allocates a shared sub-spectrum such that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum.
  • the invention solves the problem that the spectrum resources are not effectively utilized when multiple system systems use the same spectrum resource in the prior art, which causes network performance of each system.
  • the terminal allocates a shared sub-spectrum to different system systems according to the spectrum resource situation and the service requirements provided by the different system of the cell, and the terminal further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that the service demand is high.
  • the cell uses the shared sub-spectrum as much as possible, and uses the spectrum resources reasonably and effectively to improve the utilization of spectrum resources.
  • the second embodiment of the present invention further provides a device for allocating a spectrum resource, which is used to implement a method for allocating a spectrum resource according to the foregoing embodiment 1.
  • the device includes: a dividing unit 810 and an allocation Unit 820.
  • the device includes a dividing unit 810, configured to divide a spectrum resource to obtain a fixed spectrum and a shared spectrum, where the fixed spectrum is used for fixed use in any system of multiple cells;
  • the dividing unit 810 is further configured to: divide the shared spectrum to obtain at least one shared sub-spectrum;
  • the allocating unit 820 is configured to: when the fixed spectrum cannot meet the service provided by any system of the cell, allocate the shared sub-spectrum to any standard system of the cell, so that any one of the cells The system provides the service on the fixed spectrum and the shared sub-spectrum.
  • the fixed spectrum divided by the dividing unit 810 includes a first fixed spectrum and a second fixed spectrum
  • the first fixed spectrum is used for fixed use by the first system of the cell
  • the second fixed spectrum is used for fixed use by the second system of the cell.
  • the dividing unit 810 is specifically configured to: determine, in different time periods, each of the cells to provide The first carrier frequency required for business;
  • each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
  • Each of the shared spectrum division schemes determined by the dividing unit 81 0 includes a first shared sub-spectrum and a second shared sub-spectrum;
  • the allocating unit 820 is specifically configured to: when the first fixed spectrum cannot meet the service provided by the first system, or the second fixed spectrum cannot meet the service provided by the second system, according to the current a time period, from a plurality of the shared spectrum division schemes, selecting a shared spectrum division scheme that matches the current time period;
  • the system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
  • the allocating unit 820 is further configured to: when the first fixed spectrum cannot meet the service provided by the first system, determine, according to the first carrier frequency, different loadings required when the cell currently provides services The cumulative distribution function CDF probability value of the frequency;
  • the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value
  • the number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
  • the dividing unit 81 0 is further configured to divide other carrier frequencies in the first shared sub-spectrum except the allocated carrier frequency into the second shared sub-spectrum, so that the second system In the office The service is provided on the second shared sub-spectrum and on the second fixed spectrum.
  • the dividing unit 810 is further configured to perform clustering on the plurality of cells to obtain a plurality of clusters, where each of the clusters includes multiple of the cells;
  • the device further includes: an obtaining unit 830, configured to acquire a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
  • the determining unit 840 is configured to determine whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree
  • the adjusting unit 850 is configured to: if the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, according to the priority of each of the cells in the cluster, in the cluster a carrier frequency of the first shared sub-spectrum allocated for the first system of each of the cells and the second share allocated to the second system of each of the cells in the cluster
  • the carrier frequency of the sub-spectrum is separately adjusted by the number of carrier frequencies.
  • the dividing unit 810 is specifically configured to determine, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
  • the terminal selects N-1 cells that are closest to the distance between the central cells;
  • the central cell and the selected N-1 of the cells are used as the cells included in the cluster.
  • the apparatus obtains a fixed spectrum and a shared spectrum after the first division of the spectrum resource, and the apparatus further divides the shared spectrum to obtain at least one share.
  • Sub-spectrum when the fixed spectrum cannot satisfy the service provided by any system of the cell, the device allocates a shared sub-spectrum for any system of the cell, so that any system of the cell is on the fixed spectrum and the shared sub-spectrum.
  • the invention solves the problem that the spectrum resources are not effectively utilized when multiple system systems use the same spectrum resource in the prior art, which causes network performance of each system.
  • the device is based on spectrum resources And the service requirements provided by the different system of the cell, the shared sub-spectrum is allocated to the different system, and the device further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that the cell with high service demand is exhausted. It is possible to use a shared sub-spectrum, use spectrum resources reasonably and efficiently, and improve the utilization of spectrum resources.
  • the apparatus for allocating a spectrum resource may be implemented as follows.
  • the method for allocating spectrum resources in the first embodiment of the present invention is implemented.
  • the spectrum resource is
  • the distribution device includes: a processor 910 and a memory 920.
  • System bus 930 is used to connect processor 910 and memory 920.
  • Memory 920 can be a persistent storage, such as a hard drive and flash memory, and memory 920 is used to store applications that include instructions for enabling processor 910 to access and execute the following instructions:
  • the fixed spectrum includes a first fixed spectrum and a second fixed spectrum
  • the first fixed spectrum is used for fixed use by the first system of the cell
  • the second fixed spectrum is used for fixed use by the second system of the cell.
  • the application stored by the memory 920 further includes an
  • the 910 performs the dividing the shared spectrum to obtain at least one instruction for sharing the sub-spectral process: Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
  • each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
  • each of the shared spectrum division schemes includes a first shared sub-spectrum and a second shared sub-spectrum;
  • the application stored by the memory 920 further includes, for enabling the processor 91 0 to perform a service for any system of the cell when the fixed spectrum cannot satisfy the service provided by any of the systems of the cell.
  • the system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
  • the application stored by the memory 920 further includes, for enabling the processor 91 0 to perform a service for any system of the cell when the fixed spectrum cannot satisfy the service provided by any of the systems of the cell.
  • CDF probability value of the different carrier frequency required by the cell when the service is currently provided is greater than a preset probability threshold; If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value
  • the number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
  • the application stored by the memory 920 further includes an
  • the service is provided on the second fixed spectrum.
  • the application stored by the memory 920 further includes an
  • each of the cells in the cluster is determined according to a priority of each of the cells in the cluster.
  • the application stored by the memory 920 further includes instructions that are operable to cause the processor 91 to perform a clustering process for a plurality of the cells:
  • the terminal selects N-1 cells that are closest to the distance between the central cells;
  • the central cell and the selected N-1 of the cells are used as the cells included in the cluster.
  • the apparatus obtains a fixed spectrum and a shared spectrum after the first division of the spectrum resource, and the apparatus further divides the shared spectrum to obtain at least one share.
  • Sub-spectrum when the fixed spectrum cannot satisfy the service provided by any system of the cell, the device allocates a shared sub-spectrum for any system of the cell, so that any system of the cell is on the fixed spectrum and the shared sub-spectrum.
  • the device allocates a shared sub-spectrum to different system systems according to the spectrum resource situation and the service requirements provided by the different system of the cell, and the device further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that A cell with high service demand uses the shared sub-spectrum as much as possible, and uses spectrum resources reasonably and efficiently to improve the utilization of spectrum resources.

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Abstract

Embodiments of the present invention relate to a method and device for allocating spectrum resources. The method comprises: dividing spectrum resources to obtain a fixed spectrum and a shared spectrum, the fixed spectrum being fixedly used by a system of any standard of multiple cells; dividing the shared spectrum to obtain at least one shared sub-spectrum; and when the fixed spectrum cannot meet a service provided by the system of any standard of the cells, allocating the shared sub-spectrum to the system of any standard of the cells, so that the system of any standard of the cells is enabled to provide the service on the fixed spectrum and the shared sub-spectrum.

Description

频谱资源的分配方法与装置 技术领域  Method and device for allocating spectrum resources
本发明涉及通讯技术领域, 尤其涉及一种频谱资源的分配方法与装置。 背景技术  The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for allocating spectrum resources. Background technique
随着移动通信技术的快速演进以及用户对移动高速数据业务的需求日益 增强, 为了实现对现有频谱资源的有效利用, 通信运营商逐步退出低制式系 统 (例如, 全球移动通信 Globa l Sys tem for Mobi le Communica t ions***, 简称: GSM***)转而使用高制式***(例如, 长期演进 Long Term Evolut ion ***, 简称: LTE***)。 在此转换过程中, 存在于各低制式通信网络中的终 端无法完全支持高制式***, 仅支持低制式***的终端可能在一定时期内长 期存在, 因此, 对频谱资源怎么合理划分给高制式***和低制式***是有效 利用频率资源的关键技术之一。  With the rapid evolution of mobile communication technology and the increasing demand for mobile high-speed data services, in order to achieve effective use of existing spectrum resources, communication operators gradually withdraw from low-standard systems (for example, Global Mobile Communications Globa l System for The Mobi le Communica t ions system, referred to as the GSM system, is switched to a high-standard system (for example, the Long Term Evolution system, referred to as the LTE system). During this conversion process, terminals existing in low-standard communication networks cannot fully support high-standard systems. Terminals supporting only low-standard systems may exist for a long period of time. Therefore, how to allocate spectrum resources to high-standard systems is reasonable. And low-standard systems are one of the key technologies for efficient use of frequency resources.
在现有技术中, 通常釆用静态频谱划分方案将频谱资源分配给不同制式 ***。 具体过程为: 根据通信运营商对低制式***和高制式***的网络性能 需求, 静态地将通信运营商某个频段的频谱划分成两段, 一段由低制式*** 固定使用, 另一段由高制式***固定使用, 如图 1所示。  In the prior art, spectrum resources are usually allocated to different system systems using a static spectrum division scheme. The specific process is as follows: According to the network operator's network performance requirements of the low-standard system and the high-standard system, the spectrum of a certain frequency band of the communication carrier is statically divided into two segments, one segment is fixedly used by the low-standard system, and the other segment is used by the high-standard system. The system is fixed, as shown in Figure 1.
但是, 现有技术中釆用的静态频谱划分方案也暴露出以下缺陷: 1 )如果 按照满足低制式***的最大容量需求对频谱资源进行划分, 则能够充分满足 低制式***的网络性能要求, 但是, 由于大部分时间段内, 低制式***的容 量需求较少, 而频谱资源又不能被高制式***使用, 使得频谱资源没有被有 效地利用; 2 )如果将尽可能多的频谱资源划分给高制式***使用, 又会使得 当低制式***偶发的高容量需求情况时, 低制式***没有充足的频谱资源使 用, 造成无法保证低制式***的网络性能的问题。 发明内容 However, the static spectrum division scheme used in the prior art also exposes the following defects: 1) If the spectrum resources are divided according to the maximum capacity requirement of the low-standard system, the network performance requirements of the low-standard system can be fully satisfied, but Since most of the time periods, the capacity requirements of low-standard systems are small, and spectrum resources cannot be used by high-standard systems, so that spectrum resources are not effectively utilized; 2) if as much spectrum resources as possible are allocated to high The use of the system system will make the low-standard system have insufficient spectrum resources when the high-capacity demand of the low-standard system occurs occasionally. Used, causing problems that cannot guarantee the network performance of low-standard systems. Summary of the invention
本发明实施例提供了一种频谱资源的分配方法与装置, 解决了现有技术 中, 同时存在多个制式***使用同一频谱资源时, 对频谱资源没有被有效地 利用, 造成各制式***出现网络性能的问题。  The embodiments of the present invention provide a method and an apparatus for allocating spectrum resources, which solves the problem that in the prior art, when multiple system systems use the same spectrum resource, the spectrum resources are not effectively utilized, resulting in a network of each system. Performance issues.
在第一方面, 本发明实施例提供了一种频谱资源的分配方法, 所述方法 包括:  In a first aspect, an embodiment of the present invention provides a method for allocating a spectrum resource, where the method includes:
对频谱资源进行划分, 得到固定频谱和共享频谱, 所述固定频谱用于多 个小区的任一制式***固定使用;  Dividing the spectrum resources to obtain a fixed spectrum and a shared spectrum, and the fixed spectrum is used for fixed use in any system of multiple cells;
对所述共享频谱进行划分, 得到至少 1个共享子频谱;  Dividing the shared spectrum to obtain at least one shared sub-spectrum;
当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所 述小区的任一制式***分配所述共享子频谱, 以使得所述小区的任一制式系 统在所述固定频谱和所述共享子频谱上提供所述业务。  When the fixed spectrum cannot satisfy the service provided by any system of the cell, allocate the shared sub-spectrum for any system of the cell, so that any system of the cell is in the fixed The service is provided on the spectrum and the shared sub-spectrum.
在第一种可能的实现方式中, 所述固定频谱包括第一固定频谱和第二固 定频谱;  In a first possible implementation manner, the fixed spectrum includes a first fixed spectrum and a second fixed spectrum;
所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。  The first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for fixed use by the second system of the cell.
结合第一方面的第一种可能的实现方式, 在第二种可能的实现方式中, 所述对所述共享频谱进行划分, 得到至少 1个共享子频谱具体包括:  With reference to the first possible implementation manner of the first aspect, in the second possible implementation manner, the dividing the shared spectrum to obtain the at least one shared sub-spectrum specifically includes:
在不同的时段内, 确定每个所述小区提供业务时所需的第一载频数; 获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和;  Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。 结合第一方面的第二种可能的实现方式, 在第三种可能的实现方式中, 所述每个所述共享频谱划分方案中包括第一共享子频谱和第二共享子频谱; 所述当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所述小区的任一制式***分配所述共享子频谱具体包括: Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies. With reference to the second possible implementation of the first aspect, in a third possible implementation, the first shared sub-spectrum and the second shared sub-spectrum are included in each of the shared spectrum division schemes; When the fixed spectrum cannot meet the service provided by any system of the cell, the allocation of the shared sub-spectrum for any system of the cell specifically includes:
当所述第一固定频谱无法满足所述第一制式***提供的业务, 或者所述 第二固定频谱无法满足所述第二制式***提供的业务时, 根据当前时段, 从 多个所述共享频谱划分方案中, 选择出一个与所述当前时段匹配的共享频谱 划分方案;  When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, from the plurality of shared spectrums In the partitioning scheme, selecting a shared spectrum partitioning scheme that matches the current time period;
将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。  Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
结合第一方面的第三种可能的实现方式, 在第四种可能的实现方式中, 所述当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所 述小区的任一制式***分配所述共享子频谱具体包括:  With reference to the third possible implementation manner of the foregoing aspect, in a fourth possible implementation manner, when the fixed spectrum cannot meet the service provided by any system of the cell, The allocation of the shared sub-spectrum by any standard system specifically includes:
当所述第一固定频谱无法满足所述第一制式***提供的业务时, 根据所 述第一载频数, 确定所述小区当前提供业务时所需不同载频数的累计分布函 数 CDF概率值;  And determining, according to the first carrier frequency, a cumulative distribution function CDF probability value of different carrier frequency required when the cell currently provides services, according to the first carrier frequency;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值;  Determining whether the cumulative distribution function CDF probability value of different carrier frequency numbers required by the cell when the current service is provided is greater than a preset probability threshold;
如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。  If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
结合第一方面的第四种可能的实现方式, 在第五种可能的实现方式中, 所述方法还包括:  With reference to the fourth possible implementation of the first aspect, in a fifth possible implementation, the method further includes:
将所述第一共享子频谱中除已分配的载频之外的其他载频划分入所述第 二共享子频谱中, 以使得所述第二制式***在所述第二共享子频谱上和所述 第二固定频谱上提供所述业务。 Allocating carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum into the first And sharing the sub-spectrum such that the second system provides the service on the second shared sub-spectrum and on the second fixed spectrum.
结合第一方面的第五种可能的实现方式, 在第六种可能的实现方式中, 所述方法还包括:  With reference to the fifth possible implementation of the first aspect, in a sixth possible implementation, the method further includes:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区;  Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells;
获取所述簇中的所述第一共享子频谱的第三载频数和所述第二共享子频 谱的第四载频数;  Obtaining a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断所述第三载频数和所述第四载频数是否分别满足预设的频率复用 度;  Determining whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
如果所述第三载频数和所述第四载频数均未满足所述频率复用度, 则根 据所述簇中每个所述小区的优先级, 对所述簇中为每个所述小区的所述第一 制式***分配的所述第一共享子频谱的载频数和所述簇中为每个所述小区的 所述第二制式***分配的所述第二共享子频谱的载频数分别进行载频数量的 调整处理。  If the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, each of the cells in the cluster is determined according to a priority of each of the cells in the cluster. The carrier frequency of the first shared sub-spectrum allocated by the first system of the first system and the carrier frequency of the second shared sub-spectrum allocated by the second-standard system of each of the cells respectively The adjustment of the carrier frequency is performed.
结合第一方面的第六种可能的实现方式, 在第七种可能的实现方式中, 所述对多个所述小区进行簇划分具体包括:  With reference to the sixth possible implementation manner of the foregoing aspect, in a seventh possible implementation,
根据所述频率复用度, 确定每个所述簇包括的所述小区的个数 N;  Determining, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区;  Selecting one of the cells that are not divided into clusters as a central cell;
根据所述中心小区, 选择出与所述中心小区之间的距离最接近的 N-1个 所述小区;  Determining, according to the central cell, N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
在第二方面, 本发明实施例提供了一种频谱资源的分配装置, 所述装置 包括:  In a second aspect, an embodiment of the present invention provides a device for allocating a spectrum resource, where the device includes:
划分单元, 用于对频谱资源进行划分, 得到固定频谱和共享频谱, 所述 固定频谱用于多个小区的任一制式***固定使用; a dividing unit, configured to divide a spectrum resource to obtain a fixed spectrum and a shared spectrum, where Fixed spectrum is used for fixed use in any system of multiple cells;
所述划分单元还用于, 对所述共享频谱进行划分, 得到至少 1个共享子 频谱;  The dividing unit is further configured to: divide the shared spectrum to obtain at least one shared sub-spectrum;
分配单元, 用于当所述固定频谱无法满足所述小区的任一制式***提供 的业务时, 为所述小区的任一制式***分配所述共享子频谱, 以使得所述小 区的任一制式***在所述固定频谱和所述共享子频谱上提供所述业务。  An allocating unit, configured to: when the fixed spectrum cannot satisfy the service provided by any one of the systems of the cell, allocate the shared sub-spectrum to any standard system of the cell, so that any standard of the cell The system provides the traffic on the fixed spectrum and the shared sub-spectrum.
在第一种可能的实现方式中, 所述划分单元划分的所述固定频谱包括第 一固定频谱和第二固定频谱;  In a first possible implementation manner, the fixed spectrum divided by the dividing unit includes a first fixed spectrum and a second fixed spectrum;
所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。  The first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for fixed use by the second system of the cell.
结合第二方面的第一种可能的实现方式, 在第二种可能的实现方式中, 所述划分单元具体用于,  With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner, the dividing unit is specifically configured to:
在不同的时段内, 确定每个所述小区提供业务时所需的第一载频数; 获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和;  Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。  Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
结合第二方面的第二种可能的实现方式, 在第三种可能的实现方式中, 所述划分单元确定的每个所述共享频谱划分方案中包括第一共享子频谱和第 二共享子频谱;  With reference to the second possible implementation manner of the second aspect, in a third possible implementation manner, the first shared sub-spectrum and the second shared sub-spectrum are included in each of the shared spectrum division schemes determined by the dividing unit ;
所述分配单元具体用于,  The distribution unit is specifically used for
当所述第一固定频谱无法满足所述第一制式***提供的业务, 或者所述 第二固定频谱无法满足所述第二制式***提供的业务时, 根据当前时段, 从 多个所述共享频谱划分方案中, 选择出一个与所述当前时段匹配的共享频谱 划分方案; 将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。 When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, from the plurality of shared spectrums In the partitioning scheme, selecting a shared spectrum partitioning scheme that matches the current time period; Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
结合第二方面的第三种可能的实现方式, 在第四种可能的实现方式中, 所述分配单元还具体用于,  In conjunction with the third possible implementation of the second aspect, in a fourth possible implementation, the allocating unit is further specifically configured to:
当所述第一固定频谱无法满足所述第一制式***提供的业务时, 根据所 述第一载频数, 确定所述小区当前提供业务时所需不同载频数的累计分布函 数 CDF概率值;  And determining, according to the first carrier frequency, a cumulative distribution function CDF probability value of different carrier frequency required when the cell currently provides services, according to the first carrier frequency;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值;  Determining whether the cumulative distribution function CDF probability value of different carrier frequency numbers required by the cell when the current service is provided is greater than a preset probability threshold;
如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。  If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
结合第二方面的第四种可能的实现方式, 在第五种可能的实现方式中, 所述划分单元还用于,  With reference to the fourth possible implementation of the second aspect, in a fifth possible implementation, the dividing unit is further configured to:
将所述第一共享子频谱中除已分配的载频之外的其他载频划分入所述第 二共享子频谱中, 以使得所述第二制式***在所述第二共享子频谱上和所述 第二固定频谱上提供所述业务。  Allocating carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum into the second shared sub-spectrum such that the second system is on the second shared sub-spectrum The service is provided on the second fixed spectrum.
结合第二方面的第五种可能的实现方式, 在第六种可能的实现方式中, 所述划分单元还用于,  With reference to the fifth possible implementation of the second aspect, in a sixth possible implementation, the dividing unit is further configured to:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区;  Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells;
所述装置还包括: 获取单元, 用于获取所述簇中的所述第一共享子频谱 的第三载频数和所述第二共享子频谱的第四载频数;  The device further includes: an acquiring unit, configured to acquire a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断单元, 用于判断所述第三载频数和所述第四载频数是否分别满足预 设的频率复用度; a determining unit, configured to determine whether the third carrier frequency and the fourth carrier frequency respectively satisfy the pre- Set the frequency reuse degree;
调整单元, 用于如果所述第三载频数和所述第四载频数均未满足所述频 率复用度, 则根据所述簇中每个所述小区的优先级, 对所述簇中为每个所述 小区的所述第一制式***分配的所述第一共享子频谱的载频数和所述簇中为 每个所述小区的所述第二制式***分配的所述第二共享子频谱的载频数分别 进行载频数量的调整处理。  And an adjusting unit, configured to: if the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, according to a priority of each of the cells in the cluster, The carrier frequency of the first shared sub-spectrum allocated by the first system of each of the cells and the second shared sub-distribution of the second system in the cluster for each of the cells The carrier frequency of the spectrum is adjusted separately for the number of carrier frequencies.
结合第二方面的第六种可能的实现方式, 在第七种可能的实现方式中, 所述划分单元具体用于,  With reference to the sixth possible implementation of the second aspect, in a seventh possible implementation, the dividing unit is specifically configured to:
根据所述频率复用度, 确定每个所述簇包括的所述小区的个数 N;  Determining, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区;  Selecting one of the cells that are not divided into clusters as a central cell;
根据所述中心小区, 选择出与所述中心小区之间的距离最接近的 N-1个 所述小区;  Determining, according to the central cell, N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
通过应用本发明实施例提供的频谱资源的分配方法与装置, 终端对频谱 资源进行首次划分后, 得到固定频谱和共享频谱, 终端对共享频谱再次进行 划分后, 得到至少 1 个共享子频谱, 当固定频谱无法满足小区的任一制式系 统提供的业务时, 终端为小区的任一制式***分配共享子频谱, 以使得小区 的任一制式***在固定频谱和共享子频谱上提供业务。 解决了现有技术中同 时存在多个制式***使用同一频谱资源时, 对频谱资源没有被有效地利用, 造成各制式***出现网络性能的问题。 终端根据频谱资源情况和小区的不同 制式***提供的业务要求, 对不同制式***分配共享子频谱, 合理有效地对 频谱资源进行使用, 提高频谱资源的利用率。 附图说明  By applying the method and device for allocating the spectrum resources provided by the embodiment of the present invention, after the terminal divides the spectrum resource for the first time, the fixed spectrum and the shared spectrum are obtained, and after the terminal divides the shared spectrum again, at least one shared sub-spectrum is obtained. When the fixed spectrum cannot satisfy the service provided by any system of the cell, the terminal allocates a shared sub-spectrum for any system of the cell, so that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum. The problem that the spectrum resources are not effectively utilized when the multiple spectrum systems use the same spectrum resource in the prior art and the network performance of each system is solved is solved. According to the spectrum resource situation and the service requirements provided by the different system of the cell, the terminal allocates the shared sub-spectrum to different system systems, and uses the spectrum resources reasonably and effectively to improve the utilization of the spectrum resources. DRAWINGS
图 1为现有技术中静态频谱划分方案示意图; 图 2为本发明实施例一提供的频谱资源的分配方法流程图; 图 3为本发明实施例提供的频谱资源划分示意图; 1 is a schematic diagram of a static spectrum division scheme in the prior art; 2 is a flowchart of a method for allocating spectrum resources according to Embodiment 1 of the present invention; FIG. 3 is a schematic diagram of dividing a spectrum resource according to an embodiment of the present invention;
图 4为本发明实施例提供的共享频谱划分方案示意图;  4 is a schematic diagram of a shared spectrum division scheme according to an embodiment of the present invention;
图 5为本发明实施例提供的不同载频数的累计分布函数 CDF示意图; 图 6为本发明实施例提供的小区簇划分示意图;  5 is a schematic diagram of a cumulative distribution function CDF of different carrier frequencies according to an embodiment of the present invention; FIG. 6 is a schematic diagram of cell cluster division according to an embodiment of the present invention;
图 7为本发明实施例提供的调整共享子频谱包括的载频数示意图; 图 8为本发明实施例二提供的频谱资源的分配装置结构示意图; 图 9为本发明实施例三提供的频谱资源的分配装置硬件结构示意图。 具体实施方式  FIG. 7 is a schematic diagram of a carrier frequency allocation apparatus for adjusting a shared sub-spectrum according to an embodiment of the present invention; FIG. 8 is a schematic structural diagram of a spectrum resource allocation apparatus according to Embodiment 2 of the present invention; FIG. 9 is a schematic diagram of spectrum resources provided by Embodiment 3 of the present invention; Schematic diagram of the hardware structure of the distribution device. detailed description
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发 明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描述, 显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于 本发明中的实施例, 本领域普通技术人员在没有做出创造性劳动前提下所获 得的所有其他实施例, 都属于本发明保护的范围。  The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
为便于对本发明实施例的理解, 下面将结合附图以具体实施例做进一步 的解释说明, 实施例并不构成对本发明实施例的限定。  In order to facilitate the understanding of the embodiments of the present invention, the embodiments of the present invention are not to be construed as limited.
实施例一  Embodiment 1
下面以图 1为例详细说明本发明实施例一提供的频谱资源的分配方法, 图 1 为本发明实施例一提供的频谱资源的分配方法流程图, 在本发明实施例 中实施主体为具有处理器且该处理器可对获取、 收集的信息进行处理的终端, 所述终端具体为个人电脑(Per sona l Computer , 简称: PC ) 、 台式电脑等等, 本发明实施例提供的频谱资源的分配方法应用于小区的多制式***共用 同一频谱资源的情况。 如图 2所示, 该实施例具体包括以下步骤:  The following is a detailed description of a method for allocating a spectrum resource according to the first embodiment of the present invention. FIG. 1 is a flowchart of a method for allocating a spectrum resource according to Embodiment 1 of the present invention. The terminal can be configured to process the acquired and collected information, and the terminal is specifically a personal computer (Persna l Computer, PC: PC), a desktop computer, etc., and the allocation of the spectrum resources provided by the embodiment of the present invention is provided. The method is applied to the case where the multi-standard system of the cell shares the same spectrum resource. As shown in FIG. 2, the embodiment specifically includes the following steps:
步骤 210、对频谱资源进行划分, 得到固定频谱和共享频谱, 所述固定频 谱用于多个小区的任一制式***固定使用。 具体地, 终端对频谱资源进行划分, 得到固定频谱和共享频谱, 所述固 定频谱用于多个小区的任一制式***固定使用, 如图 3所示。 Step 210: Divide the spectrum resources to obtain a fixed spectrum and a shared spectrum, where the fixed spectrum is used for fixed use by any system of multiple cells. Specifically, the terminal divides the spectrum resources to obtain a fixed spectrum and a shared spectrum, and the fixed spectrum is used for fixed use in any system of multiple cells, as shown in FIG. 3 .
进一步地, 在图 3 中, 终端对频谱资源划分时, 根据对小区的不同制式 ***的网络性能需求, 划分出第一固定频谱和第二固定频谱, 中间为共享频 谱, 所述第一固定频谱用于小区的第一制式***固定使用; 所述第二固定频 谱用于小区的第二制式***固定使用。  Further, in FIG. 3, when the terminal allocates the spectrum resources, the first fixed spectrum and the second fixed spectrum are divided according to the network performance requirements of the different system systems of the cell, and the middle is the shared spectrum, and the first fixed spectrum is used. The first system for the cell is fixedly used; the second fixed spectrum is used for the second system of the cell.
在本发明实施例中, 小区可具有两个制式***, 两个制式***共用同一 频谱资源。 小区的第一制式***具体为 GSM ***, 即低制式***; 小区的第 二制式***具体为 LTE ***, 即高制式***。 可以理解的, 低制式***与高 制式***为相对关系, 例如, 低制式***为 GSM ***, 高制式***为通用移 动通信*** ( Universa l Mob i le Te lecommunica t ions Sys tem, 简称: UMTS ***) ; 再例如, 低制式***为 UMTS***, 高制式***为 LTE***。  In the embodiment of the present invention, the cell may have two system systems, and the two system systems share the same spectrum resource. The first system of the cell is specifically a GSM system, that is, a low-standard system; the second system of the cell is specifically an LTE system, that is, a high-standard system. It can be understood that the low-standard system is in a relative relationship with the high-standard system. For example, the low-standard system is a GSM system, and the high-standard system is a universal mobile communication system (Universal Mobive System) (Uniform System) For another example, the low-standard system is a UMTS system and the high-standard system is an LTE system.
步骤 220、 对所述共享频谱进行划分, 得到至少 1个共享子频谱。  Step 220: Divide the shared spectrum to obtain at least one shared sub-spectrum.
具体地, 终端对频谱资源进行划分后, 对划分出的共享频谱进行划分, 得到至少 1个共享子频谱。  Specifically, after dividing the spectrum resource by the terminal, the terminal divides the divided shared spectrum to obtain at least one shared sub-spectrum.
进一步地, 所述对所述共享频谱进行划分, 得到至少 1个共享子频谱具 体包括:  Further, the dividing the shared spectrum to obtain at least one shared sub-spectrum specific body includes:
终端将某天的 24小时划分为多个时段, 在不同的时段内, 终端确定每个 小区提供业务时所需的第一载频数; 终端还获取多个小区提供业务时所需的 第二载频数, 所述第二载频数为多个第一载频数之和; 根据第一载频数和第 二载频数, 终端确定多个共享频谱划分方案, 每个共享频谱划分方案中包括 共享子频谱的个数和每个共享子频谱包括的载频个数, 如图 4所示。  The terminal divides the 24 hours of the day into a plurality of time periods, and the terminal determines the first carrier frequency required for each cell to provide the service in different time periods; the terminal also acquires the second carrier required for the multiple cells to provide the service. a frequency, the second carrier frequency is a sum of a plurality of first carrier frequencies; and according to the first carrier frequency and the second carrier frequency, the terminal determines a plurality of shared spectrum division schemes, where each shared spectrum division scheme includes a shared sub-spectrum The number and the number of carrier frequencies included in each shared sub-spectrum are shown in Figure 4.
在图 4 中, 终端根据每个时段内获取的第一载频数和第二载频数, 确定 出 4个共享频谱划分方案, 每个共享频谱划分方案中包括第一共享子频谱 C1 和第二共享子频谱 C2, 其中, 第一共享子频谱用于第一制式***根据当前业 务情况使用, 第二共享子频谱用于第二制式***提供根据当前业务情况使用。 例如, 共享频谱划分子方案 1对应时段为 1A. M. ~ 5 A. M., 终端根据对该 时段内获取的第一载频数和第二载频数, 确定 GSM***的容量需求最少, LTE ***的容量需求最大; 共享频谱划分子方案 2对应时段为 6 A. M. ~ 8 A. M.和 22 P. M. - 0 A. M., 终端根据对该时段内获取的第一载频数和第二载频数, 确 定 GSM***的容量需求次少, LTE***的容量需求次大; 同理, 共享频谱划分 子方案 3对应时段为 9 A. M. - 1 1 A. M.和 14 P. M. - 18 P. M.; 共享频语划分 子方案 4对应时段为 1 1A. M. ~ 1 3 P. M.和 19 P. M. ~ 21 P. M.。 In FIG. 4, the terminal determines four shared spectrum division schemes according to the first carrier frequency and the second carrier frequency acquired in each period, and each shared spectrum division scheme includes a first shared sub-spectrum C1 and a second share. The sub-spectrum C2, wherein the first shared sub-spectrum is used by the first-standard system according to the current service situation, and the second shared sub-spectrum is used by the second-standard system to provide the use according to the current service situation. For example, the corresponding period of the shared spectrum division sub-scheme 1 is 1A. M. ~ 5 AM, and the terminal determines the capacity requirement of the GSM system to be the least, and the capacity requirement of the LTE system according to the first carrier frequency and the second carrier frequency acquired in the period. The maximum time period of the shared spectrum division sub-scheme 2 is 6 AM ~ 8 AM and 22 PM - 0 AM, and the terminal determines that the capacity requirement of the GSM system is small according to the first carrier frequency and the second carrier frequency acquired in the period. The capacity requirement of the LTE system is the second largest. Similarly, the corresponding time period of the shared spectrum division sub-scheme 3 is 9 AM - 1 1 AM and 14 PM - 18 PM; the corresponding period of the shared frequency division sub-solution 4 is 1 1A. M. ~ 1 3 PM and 19 PM ~ 21 PM.
可以理解的是, 图 4所示的共享频谱划分方案仅为本发明实施例提供的 示例, 在实际应用中, 共享频谱划分方案并不限制与此。  It can be understood that the shared spectrum division scheme shown in FIG. 4 is only an example provided by the embodiment of the present invention. In practical applications, the shared spectrum division scheme is not limited thereto.
步骤 230、当所述固定频谱无法满足所述小区的任一制式***提供的业务 时, 为所述小区的任一制式***分配所述共享子频谱, 以使得所述小区的任 一制式***在所述固定频谱和所述共享子频谱上提供所述业务。  Step 230: When the fixed spectrum cannot meet the service provided by any system of the cell, allocate the shared sub-spectrum for any system of the cell, so that any system of the cell is in The service is provided on the fixed spectrum and the shared sub-spectrum.
具体地, 当固定频谱无法满足小区的任一制式***提供的业务时, 终端 为小区的任一制式***分配共享子频谱, 以使得小区的任一制式***在固定 频谱和共享子频谱上提供业务, 进而解决了现有技术中同时存在不同制式系 统使用同一频谱资源时, 对频谱资源没有被有效地利用, 造成各制式***出 现网络性能的问题。  Specifically, when the fixed spectrum cannot satisfy the service provided by any system of the cell, the terminal allocates a shared sub-spectrum for any system of the cell, so that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum. Furthermore, in the prior art, when different system systems use the same spectrum resource, the spectrum resources are not effectively utilized, resulting in network performance of each system.
进一步地, 在一种实现方式中, 所述当所述固定频谱无法满足所述小区 的任一制式***提供的业务时, 为所述小区的任一制式***分配所述共享子 频谱具体包括:  Further, in an implementation manner, when the fixed spectrum cannot meet the service provided by any one of the system of the cell, the allocating the shared sub-spectrum for any system of the cell includes:
当第一固定频谱无法满足第一制式***提供的业务, 或者第二固定频谱 无法满足第二制式***提供的业务时, 根据当前时段, 终端从步骤 220 中确 定的多个共享频谱划分方案中, 选择出一个与当前时段匹配的共享频谱划分 方案; 终端将第一共享子频谱分配给第一制式***使用, 将第二共享子频谱 分配给第二制式***使用, 以使得第一制式***和第二制式***分别在固定 频谱和共享子频谱上提供所述业务。 例如, 当前时段为 3 A. M., 则终端根据当前时段, 从步骤 220中选择出 共享频谱划分子方案 1,将子方案 1中的第一共享子频语分配给 GSM***使用, 将第二共享子频谱分配给 LTE***使用, 则 GSM***在第一固定频谱和第一 共享子频谱上提供业务, LTE***在第二固定频谱和第二共享子频谱上提供业 务。 When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, the terminal selects multiple shared spectrum allocation solutions determined in step 220. Selecting a shared spectrum division scheme that matches the current time period; the terminal allocates the first shared sub-spectrum to the first-standard system, and allocates the second shared sub-spectrum to the second-standard system, so that the first system and the first system The two-standard system provides the service on the fixed spectrum and the shared sub-spectrum, respectively. For example, if the current time period is 3 AM, the terminal selects the shared spectrum division sub-scheme 1 from step 220 according to the current time period, and allocates the first shared sub-frequency phrase in the sub-scheme 1 to the GSM system for use, and the second shared sub- The spectrum allocation is used by the LTE system, and the GSM system provides services on the first fixed spectrum and the first shared sub-spectrum, and the LTE system provides services on the second fixed spectrum and the second shared sub-spectrum.
更进一步地, 由于各个小区提供的业务不尽相同。 因此, 仅根据步骤 220 中确定出的共享频谱划分子方案为第一制式***和第二制式***分配共享子 频谱, 将不能对共享频谱的利用率达到最大, 即会出现某一制式***未完全 使用分配的共享子频谱的载频, 而另一制式***分配的共享子频谱的载频不 够用的问题。  Further, the services provided by the respective cells are not the same. Therefore, only the shared sub-spectrum is allocated to the first system and the second system according to the shared spectrum division sub-scheme determined in step 220, and the utilization of the shared spectrum cannot be maximized, that is, a certain system is not completely completed. The carrier frequency of the shared shared sub-spectrum is used, and the carrier frequency of the shared sub-spectrum allocated by another system is insufficient.
在另一种实现方式中, 所述当所述固定频谱无法满足所述小区的任一制 式***提供的业务时, 为所述小区的任一制式***分配所述共享子频谱具体 包括:  In another implementation manner, when the fixed spectrum cannot meet the service provided by any system of the cell, the allocating the shared sub-spectrum for any system of the cell includes:
当第一固定频谱无法满足第一制式***提供的业务时,根据第一载频数, 终端确定小区当前提供业务时所需不同载频数的累计分布函数(Cumula t ive Ddens i ty Funct ion, 简称: CDF )概率值; 终端判断小区当前提供业务时所 需不同载频数的累计分布函数 CDF概率值是否大于预设的概率阔值;如果 CDF 概率值不大于概率阔值, 则根据 CDF概率值对应的最大载频数, 从第一共享 子频谱中, 为小区的第一制式***分配同等数量的载频, 以使得第一制式系 统在分配的载频上和第一固定频谱上提供业务。  When the first fixed spectrum cannot meet the services provided by the first system, the terminal determines the cumulative distribution function of the different carrier frequencies required by the cell when the cell is currently providing services according to the first carrier frequency (Cumula t ive D s ty Funct ion, referred to as: CDF) probability value; the terminal determines whether the cumulative distribution function CDF probability value of the different carrier frequency required by the cell when the service is currently provided is greater than a preset probability threshold; if the CDF probability value is not greater than the probability threshold, corresponding to the CDF probability value The maximum carrier frequency, from the first shared sub-spectrum, allocates an equal number of carrier frequencies for the first-standard system of the cell, so that the first-standard system provides services on the allocated carrier frequency and the first fixed spectrum.
当第二固定频谱无法满足第二制式***提供的业务时, 将第一共享子频 谱中除已分配的载频之外的其他载频划分入第二共享子频谱中, 以使得第二 制式***在第二共享子频谱上和第二固定频谱上提供业务, 进而实现对共享 频谱的利用率达到最大。  When the second fixed spectrum cannot satisfy the service provided by the second system, the carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum are divided into the second shared sub-spectrum, so that the second system is The service is provided on the second shared sub-spectrum and the second fixed spectrum, thereby achieving maximum utilization of the shared spectrum.
例如, 如图 5所示, 图 5为本发明实施例提供的不同载频数的累计分布 函数 CDF示意图。 在图 5中, 显示出两个小区: 小区 A (图中空白柱体表示)和小区 B (图 中斜线柱体表示) , X轴为载频(TRX )数, Y轴为 CDF的概率值。 在本发明 实施例中, 概率阔值的含义为: 在某一种共享频谱划分子方案对应的第一共 享子频谱包括的载频数与第二共享子频谱包括的载频数的商。 假设概率阔值 为 JL ^ = 50% , 则终端根据小于等于 S = 50%的 CDF概率值对应的最大载频 数, 从第一共享子频谱中为小区的 GSM ***分配同等数量的载频, 并将第一 共享子频谱中除已分配的载频之外的其他载频划分入第二共享子频谱中。 以 图 5为例, 小区 A和小区 B当前提供业务时所需的载频数为 7个载频, 则终 端为小区 A的 GSM***分配的第一共享子频谱包括的载频为 5个, 为小区 A 的 LTE ***分配的第二共享子频谱包括的载频为 2个; 同理, 终端为小区 B 的 GSM***分配的第一共享子频谱包括的载频为 3个, 为小区 B的 LTE*** 分配的第二共享子频谱包括的载频为 4 个。 因此, 提供业务相对小的小区 B 的第一共享子频谱包括的载频较少, 而提供业务相对大的小区 A 的第一共享 子频谱包括的载频较多, 进而实现对共享频谱的利用率达到最大。 For example, as shown in FIG. 5, FIG. 5 is a schematic diagram of a cumulative distribution function CDF of different carrier frequencies according to an embodiment of the present invention. In Figure 5, two cells are shown: cell A (indicated by a blank bar in the figure) and cell B (indicated by a hatched bar in the figure), the X-axis is the carrier frequency (TRX) number, and the Y-axis is the probability of CDF. value. In the embodiment of the present invention, the meaning of the probability threshold is: a quotient of the number of carrier frequencies included in the first shared sub-spectrum corresponding to a shared spectrum division sub-scheme and the number of carrier frequencies included in the second shared sub-spectrum. Assumed probability value width JL ^ = 50%, according to the terminal S = less than or equal the maximum carrier frequency of 50% of the CDF value corresponding to a probability for a first cell from a shared spectrum GSM system allocates the same amount of the carrier frequency, The carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum are divided into the second shared sub-spectrum. As shown in FIG. 5, the carrier frequency required for the current service provided by the cell A and the cell B is 7 carrier frequencies, and the first shared sub-band allocated by the terminal for the GSM system of the cell A includes a carrier frequency of five. The second shared sub-band allocated by the LTE system of the cell A includes a carrier frequency of two. Similarly, the first shared sub-band allocated by the terminal for the GSM system of the cell B includes three carrier frequencies, which is the LTE of the cell B. The second shared sub-spectrum allocated by the system includes a carrier frequency of four. Therefore, the first shared sub-spectrum of the cell B that provides the relatively small service includes less carrier frequency, and the first shared sub-spectrum of the cell A that provides the relatively large service includes more carrier frequencies, thereby realizing the utilization of the shared spectrum. The rate is maximized.
可选地, 在本发明实施例步骤 230之后, 还包括终端对多个小区进行簇 划分, 并判断对簇中的为各小区分配的第一共享子频谱的载频数和第二共享 子频谱的载频数是否满足预设的频率复用度, 所述频率复用度具体是指: 在 设定的距离范围内, 不同小区使用不同的频率值, 超出该设定的距离范围时, 小区可重复使用频率值。  Optionally, after step 230 of the embodiment of the present invention, the method further includes: performing, by the terminal, clustering the multiple cells, and determining, by the terminal, the carrier frequency of the first shared sub-spectrum allocated to each cell in the cluster, and the second shared sub-spectrum Whether the carrier frequency satisfies the preset frequency reuse degree, the frequency reuse degree specifically refers to: in a set distance range, different cells use different frequency values, and when the distance range exceeds the set distance, the cell can be repeated. Use frequency values.
通过上述步骤, 可防止出现在局部区域, 业务需求高的小区比较集中, 并为业务需求高的小区分配的共享子频谱的载频数较多的问题, 进而实现对 共享频谱的利用率达到最大。 具体步骤如下:  Through the above steps, it is possible to prevent the problem that the frequency of the shared sub-band allocated to the cell with high service demand is relatively concentrated in the local area, and the shared frequency spectrum is allocated to the cell with high service demand, thereby achieving the maximum utilization of the shared spectrum. Specific steps are as follows:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区;  Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells;
获取所述簇中的所述第一共享子频谱的第三载频数和所述第二共享子频 谱的第四载频数; 判断所述第三载频数和所述第四载频数是否分别满足预设的频率复用 度; Obtaining a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum; Determining whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
如果所述第三载频数和所述第四载频数均未满足所述频率复用度, 则根 据所述簇中每个所述小区的优先级, 对所述簇中为每个所述小区的所述第一 指示***分配的所述第一共享子载频的载频数和所述簇中为每个所述小区的 所述第二制式***分配的所述第二共享子载频的载频数分别进行载频数量的 调整处理。  If the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, each of the cells in the cluster is determined according to a priority of each of the cells in the cluster. The carrier frequency of the first shared subcarrier frequency allocated by the first indication system and the second shared subcarrier frequency allocated by the second system of each of the cells in the cluster The frequency is adjusted separately for the number of carriers.
具体地, 终端对多个小区进行簇划分, 得到多个簇, 每个簇中包括多个 小区, 如图 6所示, 在本发明实施例中以簇中包括 6个基站, 每个基站包括 3 个小区为例进行说明, 图中 X/Y 为每个小区的第一共享子频谱包括的载频数 和第二共享子频谱包括的载频数。  Specifically, the terminal performs clustering on multiple cells to obtain multiple clusters, and each cluster includes multiple cells. As shown in FIG. 6, in the embodiment of the present invention, the cluster includes six base stations, and each base station includes The three cells are taken as an example. In the figure, X/Y is the number of carriers included in the first shared sub-spectrum of each cell and the number of carriers included in the second shared sub-spectrum.
其中, 在一个例子中, 终端对小区进行簇划分具体可通过下述方式实现: 终端根据预设的频率复用度, 确定每个簇包括的小区的个数 N (例如, 18 个) , 也即是终端根据频率复用度确定每个簇的大小, 簇的大小通过包括的 小区的个数 N表示; 终端选择 1个未被划分入簇的小区作为中心小区, 可以 理解的是, 当首次对小区进行划分时, 终端可任意选择 1 个小区作为中心小 区, 当非首次对小区进行划分时, 终端选择 1 个未被划分入簇的小区作为中 心小区。 根据中心小区, 终端选择出与中心小区之间的距离最接近的 N-1 个 小区 (例如, 17个) ; 终端将中心小区与选择出的 N-1个小区作为簇中包括 的小区。 终端每划分完成 1 个簇后, 继续对未被划分入簇的小区进行划分, 直到所有小区都被划分如簇时结束。  In an example, the clustering of the cell by the terminal may be implemented by: the terminal determining, according to the preset frequency reuse degree, the number N of cells included in each cluster (for example, 18), That is, the terminal determines the size of each cluster according to the frequency reuse degree, and the size of the cluster is represented by the number N of cells included; the terminal selects one cell that is not divided into clusters as the central cell, and it is understood that when the first time When the cell is divided, the terminal can arbitrarily select one cell as the central cell. When the cell is not divided for the first time, the terminal selects one cell that is not divided into clusters as the central cell. According to the central cell, the terminal selects the N-1 cells (e.g., 17) whose closest distance to the central cell is the closest; the terminal uses the central cell and the selected N-1 cells as the cells included in the cluster. After each terminal completes 1 cluster, the terminal continues to divide the cells that are not divided into clusters until all cells are divided into clusters.
其中, 所述终端选择出与中心小区之间的距离最接近的 N-1个小区具体 通过下述方式实现:  The N-1 cells that the terminal selects the closest distance to the central cell are specifically implemented by:
终端计算每个小区与中心小区的距离值, 并将多个距离值进行从 d、到大 排序, 终端从排序的结果中选择出排序靠前的 N-1 个小区, 将选择出的 N-1 个小区作为与中心小区之间的距离最接近的小区。 在本发明实施例中, 前述所提供的簇的划分方式中, 会将某些小区同时 划分入不同的簇中, 即交叉簇的划分方式。 如图 6中, 簇 1与簇 1的交集出 的小区, 可以理解的是, 按照前述所提供的交叉簇的划分方式, 可保证局部 'J、区及整体小区的频率复用度仅符合预设的频率复用度, 确保网络性能。 The terminal calculates the distance value between each cell and the central cell, and performs multiple distance values from d to large. The terminal selects the N-1 cells ranked first from the sorted result, and selects the N- One cell is the cell closest to the distance from the central cell. In the embodiment of the present invention, in the foregoing manner of dividing a cluster, some cells are simultaneously divided into different clusters, that is, a manner of dividing the clusters. As shown in FIG. 6, the cell where the cluster 1 and the cluster 1 are intersected, it can be understood that, according to the division manner of the cross cluster provided above, the frequency reuse degree of the local 'J, the area, and the whole cell can only be guaranteed to meet the pre-compensation. Set the frequency reuse to ensure network performance.
需要说明的是, 终端可仅进行一次划分就结束划分簇的过程, 也可进行 多次划分簇(由于终端可每次以不同的小区作为中心小区, 因此, 划分的簇 不完全相同) , 最后, 终端以最优划分作为最终结果。 在本发明实施例中, 所述最优划分通过后续的频率规划的结果来评估。  It should be noted that the terminal may end the process of dividing the cluster by performing only one division, or may perform the clustering multiple times (since the terminal may use different cells as the central cell each time, therefore, the divided clusters are not completely the same), and finally The terminal is optimally divided as the final result. In an embodiment of the invention, the optimal partitioning is evaluated by the result of subsequent frequency planning.
本发明实施例中, 以举例的形式说明对多个小区进行簇划分的方式, 在 实际应用中, 并不限制于此。  In the embodiment of the present invention, the manner of clustering multiple cells is illustrated by way of example. In practical applications, the method is not limited thereto.
终端获取簇中的第一共享子频谱的第三载频数(例如,第三载频数为 30 ); 终端还获取簇中的第二共享子频谱的第四载频数(例如, 第四载频数为 42 ); 终端判断第三载频数和第四载频数是否分别满足预设的频率复用度, 在本发 明实施例中, 当簇中包括 6个基站时, 预设的频率复用度为 36 ; 由于第三载 频数和第四载频数均未满足所述频率复用度, 且第三载频数过少, 第四载频 数过多, 说明划分到第二共享子频谱的载频数过多, 需调整部分载频至第一 共享子频谱中, 则终端根据簇中每个小区的优先级, 对簇中为每个小区分配 的第一共享子频谱的载频数和第二共享子频谱的载频数分别进行载频数量的 调整处理。  The terminal acquires a third carrier frequency of the first shared sub-spectrum in the cluster (for example, the third carrier frequency is 30); the terminal further acquires a fourth carrier frequency of the second shared sub-spectrum in the cluster (for example, the fourth carrier frequency is The terminal determines whether the third carrier frequency and the fourth carrier frequency respectively satisfy the preset frequency reuse degree. In the embodiment of the present invention, when the cluster includes six base stations, the preset frequency reuse degree is 36. If the third carrier frequency and the fourth carrier frequency do not satisfy the frequency multiplexing degree, and the third carrier frequency is too small, the fourth carrier frequency is too large, indicating that the carrier frequency divided into the second shared sub-spectrum is excessive. The part carrier frequency needs to be adjusted to the first shared sub-spectrum, and the terminal carries the carrier frequency of the first shared sub-spectrum allocated for each cell in the cluster and the second shared sub-spectrum according to the priority of each cell in the cluster. The frequency is adjusted separately for the number of carriers.
如图 7所示, 为对第一共享子频谱和第二共享子频谱进行调整(图中用 虚线框表示) , 根据各小区的优先级(所述优先级具体为按照小区提供业务 占用情况进行排序)减少第二共享子频谱的载频数、 相应增加第一共享子频 谱的载频数, 使得一个簇内能够满足频率复用度的要求。  As shown in FIG. 7, the first shared sub-spectrum and the second shared sub-spectrum are adjusted (indicated by a dashed box in the figure), according to the priority of each cell (the priority is specifically based on the service occupation of the cell) Sorting) reducing the carrier frequency of the second shared sub-spectrum and correspondingly increasing the carrier frequency of the first shared sub-spectrum so that the requirements of the frequency reuse degree can be met within one cluster.
可以理解的是, 终端调整完第一个簇, 然后再按照前述类似的方法调整 第二个簇, 进而实现对共享频谱的利用率达到最大。  It can be understood that the terminal adjusts the first cluster, and then adjusts the second cluster according to the foregoing similar method, thereby achieving the maximum utilization of the shared spectrum.
因此, 通过应用本发明实施例提供的频谱资源的分配方法, 终端对频谱 资源进行首次划分后, 得到固定频谱和共享频谱, 终端对共享频谱再次进行 划分后, 得到至少 1 个共享子频谱, 当固定频谱无法满足小区的任一制式系 统提供的业务时, 终端为小区的任一制式***分配共享子频谱, 以使得小区 的任一制式***在固定频谱和共享子频谱上提供业务。 解决了现有技术中同 时存在多个制式***使用同一频谱资源时, 对频谱资源没有被有效地利用, 造成各制式***出现网络性能的问题。 终端根据频谱资源情况和小区的不同 制式***提供的业务要求, 对不同制式***分配共享子频谱, 并且终端进一 步对第一共享子频谱和第二共享子频谱进行精细的划分, 使得业务需求高的 小区尽可能多的使用共享子频谱, 合理有效地对频谱资源进行使用, 提高频 谱资源的利用率。 Therefore, by applying the spectrum resource allocation method provided by the embodiment of the present invention, the terminal pairs the spectrum After the first division of the resource, the fixed spectrum and the shared spectrum are obtained. After the terminal divides the shared spectrum again, at least one shared sub-spectrum is obtained. When the fixed spectrum cannot satisfy the service provided by any system of the cell, the terminal is a cell. Any system of systems allocates a shared sub-spectrum such that any system of the cell provides services on the fixed spectrum and the shared sub-spectrum. The invention solves the problem that the spectrum resources are not effectively utilized when multiple system systems use the same spectrum resource in the prior art, which causes network performance of each system. The terminal allocates a shared sub-spectrum to different system systems according to the spectrum resource situation and the service requirements provided by the different system of the cell, and the terminal further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that the service demand is high. The cell uses the shared sub-spectrum as much as possible, and uses the spectrum resources reasonably and effectively to improve the utilization of spectrum resources.
实施例二  Embodiment 2
相应地, 本发明实施例二还提供了一种频谱资源的分配装置, 用以实现 前述实施例一提供的频谱资源的分配方法, 如图 8 所示, 所述装置包括: 划 分单元 810以及分配单元 820。  Correspondingly, the second embodiment of the present invention further provides a device for allocating a spectrum resource, which is used to implement a method for allocating a spectrum resource according to the foregoing embodiment 1. As shown in FIG. 8, the device includes: a dividing unit 810 and an allocation Unit 820.
所述装置包括的划分单元 810,用于对频谱资源进行划分,得到固定频谱 和共享频谱, 所述固定频谱用于多个小区的任一制式***固定使用;  The device includes a dividing unit 810, configured to divide a spectrum resource to obtain a fixed spectrum and a shared spectrum, where the fixed spectrum is used for fixed use in any system of multiple cells;
所述划分单元 810还用于, 对所述共享频谱进行划分, 得到至少 1个共 享子频谱;  The dividing unit 810 is further configured to: divide the shared spectrum to obtain at least one shared sub-spectrum;
分配单元 820,用于当所述固定频谱无法满足所述小区的任一制式***提 供的业务时, 为所述小区的任一制式***分配所述共享子频谱, 以使得所述 小区的任一制式***在所述固定频谱和所述共享子频谱上提供所述业务。  The allocating unit 820 is configured to: when the fixed spectrum cannot meet the service provided by any system of the cell, allocate the shared sub-spectrum to any standard system of the cell, so that any one of the cells The system provides the service on the fixed spectrum and the shared sub-spectrum.
所述划分单元 810划分的所述固定频谱包括第一固定频谱和第二固定频 谱;  The fixed spectrum divided by the dividing unit 810 includes a first fixed spectrum and a second fixed spectrum;
所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。  The first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for fixed use by the second system of the cell.
所述划分单元 810具体用于, 在不同的时段内, 确定每个所述小区提供 业务时所需的第一载频数; The dividing unit 810 is specifically configured to: determine, in different time periods, each of the cells to provide The first carrier frequency required for business;
获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和;  Acquiring a second carrier frequency required for the plurality of cells to provide services, where the second carrier frequency is a sum of the plurality of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。  Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
所述划分单元 81 0确定的每个所述共享频谱划分方案中包括第一共享子 频谱和第二共享子频谱;  Each of the shared spectrum division schemes determined by the dividing unit 81 0 includes a first shared sub-spectrum and a second shared sub-spectrum;
所述分配单元 820具体用于, 当所述第一固定频谱无法满足所述第一制 式***提供的业务, 或者所述第二固定频谱无法满足所述第二制式***提供 的业务时, 根据当前时段, 从多个所述共享频谱划分方案中, 选择出一个与 所述当前时段匹配的共享频谱划分方案;  The allocating unit 820 is specifically configured to: when the first fixed spectrum cannot meet the service provided by the first system, or the second fixed spectrum cannot meet the service provided by the second system, according to the current a time period, from a plurality of the shared spectrum division schemes, selecting a shared spectrum division scheme that matches the current time period;
将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。  Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
所述分配单元 820还具体用于, 当所述第一固定频谱无法满足所述第一 制式***提供的业务时, 根据所述第一载频数, 确定所述小区当前提供业务 时所需不同载频数的累计分布函数 CDF概率值;  The allocating unit 820 is further configured to: when the first fixed spectrum cannot meet the service provided by the first system, determine, according to the first carrier frequency, different loadings required when the cell currently provides services The cumulative distribution function CDF probability value of the frequency;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值;  Determining whether the cumulative distribution function CDF probability value of different carrier frequency numbers required by the cell when the current service is provided is greater than a preset probability threshold;
如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。  If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
所述划分单元 81 0还用于, 将所述第一共享子频谱中除已分配的载频之 外的其他载频划分入所述第二共享子频谱中, 以使得所述第二制式***在所 述第二共享子频谱上和所述第二固定频谱上提供所述业务。 The dividing unit 81 0 is further configured to divide other carrier frequencies in the first shared sub-spectrum except the allocated carrier frequency into the second shared sub-spectrum, so that the second system In the office The service is provided on the second shared sub-spectrum and on the second fixed spectrum.
所述划分单元 810还用于, 对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述小区;  The dividing unit 810 is further configured to perform clustering on the plurality of cells to obtain a plurality of clusters, where each of the clusters includes multiple of the cells;
所述装置还包括: 获取单元 830,用于获取所述簇中的所述第一共享子频 谱的第三载频数和所述第二共享子频谱的第四载频数;  The device further includes: an obtaining unit 830, configured to acquire a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断单元 840,用于判断所述第三载频数和所述第四载频数是否分别满足 预设的频率复用度;  The determining unit 840 is configured to determine whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
调整单元 850,用于如果所述第三载频数和所述第四载频数均未满足所述 频率复用度, 则根据所述簇中每个所述小区的优先级, 对所述簇中为每个所 述小区的所述第一制式***分配的所述第一共享子频谱的载频数和所述簇中 为每个所述小区的所述第二制式***分配的所述第二共享子频谱的载频数分 别进行载频数量的调整处理。  The adjusting unit 850 is configured to: if the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, according to the priority of each of the cells in the cluster, in the cluster a carrier frequency of the first shared sub-spectrum allocated for the first system of each of the cells and the second share allocated to the second system of each of the cells in the cluster The carrier frequency of the sub-spectrum is separately adjusted by the number of carrier frequencies.
所述划分单元 810具体用于, 根据所述频率复用度, 确定每个所述簇包 括的所述小区的个数 N;  The dividing unit 810 is specifically configured to determine, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区;  Selecting one of the cells that are not divided into clusters as a central cell;
根据所述中心小区, 终端选择出与中心小区之间的距离最接近的 N-1个 所述小区;  According to the central cell, the terminal selects N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
因此, 通过应用本发明实施例提供的频谱资源的分配装置, 所述装置对 频谱资源进行首次划分后, 得到固定频谱和共享频谱, 所述装置对共享频谱 再次进行划分后, 得到至少 1 个共享子频谱, 当固定频谱无法满足小区的任 一制式***提供的业务时, 所述装置为小区的任一制式***分配共享子频谱, 以使得小区的任一制式***在固定频谱和共享子频谱上提供业务。 解决了现 有技术中同时存在多个制式***使用同一频谱资源时, 对频谱资源没有被有 效地利用, 造成各制式***出现网络性能的问题。 所述装置根据频谱资源情 况和小区的不同制式***提供的业务要求, 对不同制式***分配共享子频谱, 并且所述装置进一步对第一共享子频谱和第二共享子频谱进行精细的划分, 使得业务需求高的小区尽可能多的使用共享子频谱, 合理有效地对频谱资源 进行使用, 提高频谱资源的利用率。 Therefore, by applying the spectrum resource allocation apparatus provided by the embodiment of the present invention, the apparatus obtains a fixed spectrum and a shared spectrum after the first division of the spectrum resource, and the apparatus further divides the shared spectrum to obtain at least one share. Sub-spectrum, when the fixed spectrum cannot satisfy the service provided by any system of the cell, the device allocates a shared sub-spectrum for any system of the cell, so that any system of the cell is on the fixed spectrum and the shared sub-spectrum. Provide business. The invention solves the problem that the spectrum resources are not effectively utilized when multiple system systems use the same spectrum resource in the prior art, which causes network performance of each system. The device is based on spectrum resources And the service requirements provided by the different system of the cell, the shared sub-spectrum is allocated to the different system, and the device further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that the cell with high service demand is exhausted. It is possible to use a shared sub-spectrum, use spectrum resources reasonably and efficiently, and improve the utilization of spectrum resources.
实施例三  Embodiment 3
另外, 本发明实施例三提供的频谱资源的分配装置还可以釆用的实现方 式如下, 用以实现前述本发明实施例一中的频谱资源的分配方法, 如图 9 所 示, 所述频谱资源的分配装置包括: 处理器 910和存储器 920。 ***总线 930 用于连接处理器 910和存储器 920。  In addition, the apparatus for allocating a spectrum resource according to the third embodiment of the present invention may be implemented as follows. The method for allocating spectrum resources in the first embodiment of the present invention is implemented. As shown in FIG. 9, the spectrum resource is The distribution device includes: a processor 910 and a memory 920. System bus 930 is used to connect processor 910 and memory 920.
可以理解的是, 在频谱资源的分配装置中还可以包括其他器件, 例如: 电源、 射频电路、 WI-FI通信模块、 USB接口等等, 可以根据实际需要在频谱 资源的分配装置中增加相应的器件。 其中, 上述器件在图 9中未明确画出。  It can be understood that other devices, such as a power supply, a radio frequency circuit, a WI-FI communication module, a USB interface, etc., may be included in the distribution device of the spectrum resource, and may be added to the distribution device of the spectrum resource according to actual needs. Device. Among them, the above device is not explicitly shown in Fig. 9.
存储器 920可以是永久存储器, 例如硬盘驱动器和闪存, 存储器 920用 于存储应用程序, 所述应用程序包括可用于使处理器 910访问并执行如下指 令:  Memory 920 can be a persistent storage, such as a hard drive and flash memory, and memory 920 is used to store applications that include instructions for enabling processor 910 to access and execute the following instructions:
对频谱资源进行划分, 得到固定频谱和共享频谱, 所述固定频谱用于多 个小区的任一制式***固定使用;  Dividing the spectrum resources to obtain a fixed spectrum and a shared spectrum, and the fixed spectrum is used for fixed use in any system of multiple cells;
对所述共享频谱进行划分, 得到至少 1个共享子频谱;  Dividing the shared spectrum to obtain at least one shared sub-spectrum;
当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所 述小区的任一制式***分配所述共享子频谱, 以使得所述小区的任一制式系 统在所述固定频谱和所述共享子频谱上提供所述业务。  When the fixed spectrum cannot satisfy the service provided by any system of the cell, allocate the shared sub-spectrum for any system of the cell, so that any system of the cell is in the fixed The service is provided on the spectrum and the shared sub-spectrum.
进一步地, 所述固定频谱包括第一固定频谱和第二固定频谱;  Further, the fixed spectrum includes a first fixed spectrum and a second fixed spectrum;
所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。  The first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for fixed use by the second system of the cell.
进一步地, 所述存储器 920存储的应用程序还包括可用于使所述处理器 Further, the application stored by the memory 920 further includes an
910执行对所述共享频谱进行划分, 得到至少 1个共享子频谱过程的指令: 在不同的时段内, 确定每个所述小区提供业务时所需的第一载频数; 获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和; The 910 performs the dividing the shared spectrum to obtain at least one instruction for sharing the sub-spectral process: Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。  Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
进一步地, 所述每个所述共享频谱划分方案中包括第一共享子频谱和第 二共享子频谱;  Further, each of the shared spectrum division schemes includes a first shared sub-spectrum and a second shared sub-spectrum;
所述存储器 920存储的应用程序还包括可用于使所述处理器 91 0执行当 所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所述小区 的任一制式***分配所述共享子频谱过程的指令:  The application stored by the memory 920 further includes, for enabling the processor 91 0 to perform a service for any system of the cell when the fixed spectrum cannot satisfy the service provided by any of the systems of the cell. The instructions for sharing the sub-spectral process:
当所述第一固定频谱无法满足所述第一制式***提供的业务, 或者所述 第二固定频谱无法满足所述第二制式***提供的业务时, 根据当前时段, 从 多个所述共享频谱划分方案中, 选择出一个与所述当前时段匹配的共享频谱 划分方案;  When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, from the plurality of shared spectrums In the partitioning scheme, selecting a shared spectrum partitioning scheme that matches the current time period;
将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。  Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
所述存储器 920存储的应用程序还包括可用于使所述处理器 91 0执行当 所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所述小区 的任一制式***分配所述共享子频谱过程的指令:  The application stored by the memory 920 further includes, for enabling the processor 91 0 to perform a service for any system of the cell when the fixed spectrum cannot satisfy the service provided by any of the systems of the cell. The instructions for sharing the sub-spectral process:
当所述第一固定频谱无法满足所述第一制式***提供的业务时, 根据所 述第一载频数, 确定所述小区当前提供业务时所需不同载频数的累计分布函 数 CDF概率值;  And determining, according to the first carrier frequency, a cumulative distribution function CDF probability value of different carrier frequency required when the cell currently provides services, according to the first carrier frequency;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值; 如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。 Determining whether the cumulative distribution function CDF probability value of the different carrier frequency required by the cell when the service is currently provided is greater than a preset probability threshold; If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
进一步地, 所述存储器 920存储的应用程序还包括可用于使所述处理器 Further, the application stored by the memory 920 further includes an
91 0执行以下过程的指令: 91 0 Execute the instructions of the following procedure:
将所述第一共享子频谱中除已分配的载频之外的其他载频划分入所述第 二共享子频谱中, 以使得所述第二制式***在所述第二共享子频谱上和所述 第二固定频谱上提供所述业务。  Allocating carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum into the second shared sub-spectrum such that the second system is on the second shared sub-spectrum The service is provided on the second fixed spectrum.
进一步地, 所述存储器 920存储的应用程序还包括可用于使所述处理器 Further, the application stored by the memory 920 further includes an
91 0执行以下过程的指令: 91 0 Execute the instructions of the following procedure:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区;  Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells;
获取所述簇中的所述第一共享子频谱的第三载频数和所述第二共享子频 谱的第四载频数;  Obtaining a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断所述第三载频数和所述第四载频数是否分别满足预设的频率复用 度;  Determining whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
如果所述第三载频数和所述第四载频数均未满足所述频率复用度, 则根 据所述簇中每个所述小区的优先级, 对所述簇中为每个所述小区的所述第一 制式***分配的所述第一共享子频谱的载频数和所述簇中为每个所述小区的 所述第二制式***分配的所述第二共享子频谱的载频数分别进行载频数量的 调整处理。  If the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, each of the cells in the cluster is determined according to a priority of each of the cells in the cluster. The carrier frequency of the first shared sub-spectrum allocated by the first system of the first system and the carrier frequency of the second shared sub-spectrum allocated by the second-standard system of each of the cells respectively The adjustment of the carrier frequency is performed.
进一步地, 所述存储器 920存储的应用程序还包括可用于使所述处理器 91 0执行对多个所述小区进行簇划分过程的指令:  Further, the application stored by the memory 920 further includes instructions that are operable to cause the processor 91 to perform a clustering process for a plurality of the cells:
根据所述频率复用度, 确定每个所述簇包括的所述小区的个数 N;  Determining, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区; 根据所述中心小区, 终端选择出与中心小区之间的距离最接近的 N-1个 所述小区; Selecting one of the cells that are not divided into clusters as a central cell; According to the central cell, the terminal selects N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
因此, 通过应用本发明实施例提供的频谱资源的分配装置, 所述装置对 频谱资源进行首次划分后, 得到固定频谱和共享频谱, 所述装置对共享频谱 再次进行划分后, 得到至少 1 个共享子频谱, 当固定频谱无法满足小区的任 一制式***提供的业务时, 所述装置为小区的任一制式***分配共享子频谱, 以使得小区的任一制式***在固定频谱和共享子频谱上提供业务。 解决了现 有技术中同时存在多个制式***使用同一频谱资源时, 对频谱资源没有被有 效地利用, 造成各制式***出现网络性能的问题。 所述装置根据频谱资源情 况和小区的不同制式***提供的业务要求, 对不同制式***分配共享子频谱, 并且所述装置进一步对第一共享子频谱和第二共享子频谱进行精细的划分, 使得业务需求高的小区尽可能多的使用共享子频谱, 合理有效地对频谱资源 进行使用, 提高频谱资源的利用率。  Therefore, by applying the spectrum resource allocation apparatus provided by the embodiment of the present invention, the apparatus obtains a fixed spectrum and a shared spectrum after the first division of the spectrum resource, and the apparatus further divides the shared spectrum to obtain at least one share. Sub-spectrum, when the fixed spectrum cannot satisfy the service provided by any system of the cell, the device allocates a shared sub-spectrum for any system of the cell, so that any system of the cell is on the fixed spectrum and the shared sub-spectrum. Provide business. It solves the problem that in the prior art, when multiple system systems use the same spectrum resource, the spectrum resources are not effectively utilized, resulting in network performance of each system. The device allocates a shared sub-spectrum to different system systems according to the spectrum resource situation and the service requirements provided by the different system of the cell, and the device further finely divides the first shared sub-spectrum and the second shared sub-spectrum, so that A cell with high service demand uses the shared sub-spectrum as much as possible, and uses spectrum resources reasonably and efficiently to improve the utilization of spectrum resources.
专业人员应该还可以进一步意识到, 结合本文中所公开的实施例描述的 各示例的单元及算法步骤, 能够以电子硬件、 计算机软件或者二者的结合来 实现, 为了清楚地说明硬件和软件的可互换性, 在上述说明中已经按照功能 一般性地描述了各示例的组成及步骤。 这些功能究竟以硬件还是软件方式来 执行, 取决于技术方案的特定应用和设计约束条件。 专业技术人员可以对每 个特定的应用来使用不同方法来实现所描述的功能, 但是这种实现不应认为 超出本发明的范围。  A person skilled in the art should further appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of both, in order to clearly illustrate hardware and software. Interchangeability, the composition and steps of the various examples have been generally described in terms of function in the above description. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
结合本文中所公开的实施例描述的方法或算法的步骤可以用硬件、 处理 器执行的软件模块, 或者二者的结合来实施。 软件模块可以置于随机存储器 ( RAM ) 、 内存、 只读存储器(ROM ) 、 电可编程 R0M、 电可擦除可编程 R0M、 寄存器、 硬盘、 可移动磁盘、 CD-R0M、 或技术领域内所公知的任意其它形式 P The steps of a method or algorithm described in connection with the embodiments disclosed herein can be implemented in hardware, a software module executed by a processor, or a combination of both. Software modules can be placed in random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or technical field Any other form known P
WO 2016/011597 的存储介质中。  WO 2016/011597 in the storage medium.
以上所述的具体实施方式, 对本发明的目的、 技术方案和有益效果进行 了进一步详细说明, 所应理解的是, 以上所述仅为本发明的具体实施方式而 已, 并不用于限定本发明的保护范围, 凡在本发明的精神和原则之内, 所做 的任何修改、 等同替换、 改进等, 均应包含在本发明的保护范围之内。  The above described embodiments of the present invention are further described in detail, and the embodiments of the present invention are intended to be illustrative only. The scope of the protection, any modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

权 利 要 求 书 Claim
1、 一种频谱资源的分配方法, 其特征在于, 所述方法包括:  A method for allocating a spectrum resource, the method comprising:
对频谱资源进行划分, 得到固定频谱和共享频谱, 所述固定频谱用于多 个小区的任一制式***固定使用;  Dividing the spectrum resources to obtain a fixed spectrum and a shared spectrum, and the fixed spectrum is used for fixed use in any system of multiple cells;
对所述共享频谱进行划分, 得到至少 1个共享子频谱;  Dividing the shared spectrum to obtain at least one shared sub-spectrum;
当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所 述小区的任一制式***分配所述共享子频谱, 以使得所述小区的任一制式系 统在所述固定频谱和所述共享子频谱上提供所述业务。  When the fixed spectrum cannot satisfy the service provided by any system of the cell, allocate the shared sub-spectrum for any system of the cell, so that any system of the cell is in the fixed The service is provided on the spectrum and the shared sub-spectrum.
2、 根据权利要求 1所述的频谱资源的分配方法, 其特征在于, 所述固定 频谱包括第一固定频谱和第二固定频谱;  The method for allocating a spectrum resource according to claim 1, wherein the fixed spectrum comprises a first fixed spectrum and a second fixed spectrum;
所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。  The first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for fixed use by the second system of the cell.
3、 根据权利要求 2所述的频谱资源的分配方法, 其特征在于, 所述对所 述共享频谱进行划分, 得到至少 1个共享子频谱具体包括:  The method for allocating a spectrum resource according to claim 2, wherein the dividing the shared spectrum to obtain at least one shared sub-spectm comprises:
在不同的时段内, 确定每个所述小区提供业务时所需的第一载频数; 获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和;  Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。  Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
4、 根据权利要求 3所述的频谱资源的分配方法, 其特征在于, 所述每个 所述共享频谱划分方案中包括第一共享子频谱和第二共享子频谱;  The method for allocating a spectrum resource according to claim 3, wherein each of the shared spectrum division schemes includes a first shared sub-spectrum and a second shared sub-spectrum;
所述当所述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所述小区的任一制式***分配所述共享子频谱具体包括:  When the fixed spectrum cannot meet the service provided by any of the system of the cell, the allocating the shared sub-spectrum for any system of the cell includes:
当所述第一固定频谱无法满足所述第一制式***提供的业务, 或者所述 第二固定频谱无法满足所述第二制式***提供的业务时, 根据当前时段, 从 多个所述共享频谱划分方案中, 选择出一个与所述当前时段匹配的共享频谱 划分方案; When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, And selecting, in the plurality of shared spectrum division schemes, a shared spectrum division scheme that matches the current time period;
将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。  Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
5、 根据权利要求 4所述的频谱资源的分配方法, 其特征在于, 所述当所 述固定频谱无法满足所述小区的任一制式***提供的业务时, 为所述小区的 任一制式***分配所述共享子频谱具体包括:  The method for allocating a spectrum resource according to claim 4, wherein when the fixed spectrum cannot satisfy the service provided by any system of the cell, it is any system of the cell. Allocating the shared sub-spectm specifically includes:
当所述第一固定频谱无法满足所述第一制式***提供的业务时, 根据所 述第一载频数, 确定所述小区当前提供业务时所需不同载频数的累计分布函 数 CDF概率值;  And determining, according to the first carrier frequency, a cumulative distribution function CDF probability value of different carrier frequency required when the cell currently provides services, according to the first carrier frequency;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值;  Determining whether the cumulative distribution function CDF probability value of different carrier frequency numbers required by the cell when the current service is provided is greater than a preset probability threshold;
如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。  If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
6、 根据权利要求 5所述的频谱资源的分配方法, 其特征在于, 所述方法 还包括:  The method for allocating a spectrum resource according to claim 5, wherein the method further comprises:
将所述第一共享子频谱中除已分配的载频之外的其他载频划分入所述第 二共享子频谱中, 以使得所述第二制式***在所述第二共享子频谱上和所述 第二固定频谱上提供所述业务。  Allocating carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum into the second shared sub-spectrum such that the second system is on the second shared sub-spectrum The service is provided on the second fixed spectrum.
7、 根据权利要求 6所述的频谱资源的分配方法, 其特征在于, 所述方法 还包括:  The method for allocating a spectrum resource according to claim 6, wherein the method further comprises:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区; 获取所述簇中的所述第一共享子频谱的第三载频数和所述第二共享子频 谱的第四载频数; Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells; Obtaining a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断所述第三载频数和所述第四载频数是否分别满足预设的频率复用 度;  Determining whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
如果所述第三载频数和所述第四载频数均未满足所述频率复用度, 则根 据所述簇中每个所述小区的优先级, 对所述簇中为每个所述小区的所述第一 制式***分配的所述第一共享子频谱的载频数和所述簇中为每个所述小区的 所述第二制式***分配的所述第二共享子频谱的载频数分别进行载频数量的 调整处理。  If the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, each of the cells in the cluster is determined according to a priority of each of the cells in the cluster. The carrier frequency of the first shared sub-spectrum allocated by the first system of the first system and the carrier frequency of the second shared sub-spectrum allocated by the second-standard system of each of the cells respectively The adjustment of the carrier frequency is performed.
8、 根据权利要求 7所述的频谱资源的分配方法, 其特征在于, 所述对多 个所述小区进行簇划分具体包括:  The method for allocating a plurality of the cells according to claim 7, wherein the performing the clustering of the plurality of cells comprises:
根据所述频率复用度, 确定每个所述簇包括的所述小区的个数 N;  Determining, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区;  Selecting one of the cells that are not divided into clusters as a central cell;
根据所述中心小区, 选择出与所述中心小区之间的距离最接近的 N-1 个 所述小区;  Determining, according to the central cell, N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1 个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
9、 一种频谱资源的分配装置, 其特征在于, 所述装置包括:  A device for allocating spectrum resources, characterized in that the device comprises:
划分单元, 用于对频谱资源进行划分, 得到固定频谱和共享频谱, 所述 固定频谱用于多个小区的任一制式***固定使用;  a dividing unit, configured to divide a spectrum resource to obtain a fixed spectrum and a shared spectrum, where the fixed spectrum is used for fixed use in any system of multiple cells;
所述划分单元还用于, 对所述共享频谱进行划分, 得到至少 1 个共享子 频谱;  The dividing unit is further configured to: divide the shared spectrum to obtain at least one shared sub-spectrum;
分配单元, 用于当所述固定频谱无法满足所述小区的任一制式***提供 的业务时, 为所述小区的任一制式***分配所述共享子频谱, 以使得所述小 区的任一制式***在所述固定频谱和所述共享子频谱上提供所述业务。  An allocating unit, configured to: when the fixed spectrum cannot satisfy the service provided by any one of the systems of the cell, allocate the shared sub-spectrum to any standard system of the cell, so that any standard of the cell The system provides the traffic on the fixed spectrum and the shared sub-spectrum.
10、 根据权利要求 9 所述的频谱资源的分配装置, 其特征在于, 所述划 分单元划分的所述固定频谱包括第一固定频谱和第二固定频谱; 所述第一固定频谱用于所述小区的第一制式***固定使用, 所述第二固 定频谱用于所述小区的第二制式***固定使用。 10. The apparatus for allocating spectrum resources according to claim 9, wherein said drawing The fixed spectrum divided by the unit includes a first fixed spectrum and a second fixed spectrum; the first fixed spectrum is used for fixed use by the first system of the cell, and the second fixed spectrum is used for the cell The second system is fixed.
11、 根据权利要求 10所述的频谱资源的分配装置, 其特征在于, 所述划 分单元具体用于,  The apparatus for allocating spectrum resources according to claim 10, wherein the dividing unit is specifically configured to:
在不同的时段内, 确定每个所述小区提供业务时所需的第一载频数; 获取多个所述小区提供业务时所需的第二载频数, 所述第二载频数为多 个所述第一载频数之和;  Determining a first carrier frequency required for each of the cells to provide services in a different time period; acquiring a second carrier frequency required for a plurality of services provided by the cell, where the second carrier frequency is multiple Describe the sum of the first carrier frequencies;
根据所述第一载频数和所述第二载频数, 确定多个共享频谱划分方案, 每个所述共享频谱划分方案中包括所述共享子频谱的个数和每个所述共享子 频谱包括的载频个数。  Determining, according to the first carrier frequency number and the second carrier frequency number, a plurality of shared spectrum division schemes, where each of the shared spectrum division schemes includes the number of the shared sub-spectrums and each of the shared sub-spectrums includes The number of carrier frequencies.
12、 根据权利要求 11所述的频谱资源的分配装置, 其特征在于, 所述划 分单元确定的每个所述共享频谱划分方案中包括第一共享子频谱和第二共享 子频谱;  The apparatus for allocating a spectrum resource according to claim 11, wherein each of the shared spectrum division schemes determined by the dividing unit includes a first shared sub-spectrum and a second shared sub-spectrum;
所述分配单元具体用于,  The distribution unit is specifically used for
当所述第一固定频谱无法满足所述第一制式***提供的业务, 或者所述 第二固定频谱无法满足所述第二制式***提供的业务时, 根据当前时段, 从 多个所述共享频谱划分方案中, 选择出一个与所述当前时段匹配的共享频谱 划分方案;  When the first fixed spectrum cannot satisfy the service provided by the first system, or the second fixed spectrum cannot satisfy the service provided by the second system, according to the current time period, from the plurality of shared spectrums In the partitioning scheme, selecting a shared spectrum partitioning scheme that matches the current time period;
将所述第一共享子频谱分配给所述第一制式***使用, 将所述第二共享 子频谱分配给所述第二制式***使用, 以使得所述第一制式***和所述第二 制式***分别在所述固定频谱和所述共享子频谱上提供所述业务。  Allocating the first shared sub-spectrum to the first system for use, and assigning the second shared sub-spectrum to the second system for use, such that the first system and the second system The system provides the traffic on the fixed spectrum and the shared sub-spectrum, respectively.
13、 根据权利要求 12所述的频谱资源的分配装置, 其特征在于, 所述分 配单元还具体用于,  The apparatus for allocating spectrum resources according to claim 12, wherein the allocation unit is further specifically configured to:
当所述第一固定频谱无法满足所述第一制式***提供的业务时, 根据所 述第一载频数, 确定所述小区当前提供业务时所需不同载频数的累计分布函 数 CDF概率值; When the first fixed spectrum cannot meet the service provided by the first system, determining, according to the first carrier frequency, a cumulative distribution of different carrier frequencies required for the current service provided by the cell. Number of CDF probability values;
判断所述小区当前提供业务时所需不同载频数的累计分布函数 CDF概率 值是否大于预设的概率阔值;  Determining whether the cumulative distribution function CDF probability value of different carrier frequency numbers required by the cell when the current service is provided is greater than a preset probability threshold;
如果所述 CDF概率值不大于所述概率阔值, 则根据所述 CDF概率值对应 的最大载频数, 从所述第一共享子频谱中, 为所述小区的所述第一制式*** 分配同等数量的载频, 以使得所述第一制式***在分配的载频上和所述第一 固定频谱上提供所述业务。  If the CDF probability value is not greater than the probability threshold, assigning the same to the first system of the cell from the first shared sub-spectrum according to the maximum carrier frequency corresponding to the CDF probability value The number of carrier frequencies is such that the first system provides the traffic on the assigned carrier frequency and the first fixed spectrum.
14、 根据权利要求 1 3所述的频谱资源的分配装置, 其特征在于, 所述划 分单元还用于,  The apparatus for allocating a spectrum resource according to claim 13, wherein the dividing unit is further configured to:
将所述第一共享子频谱中除已分配的载频之外的其他载频划分入所述第 二共享子频谱中, 以使得所述第二制式***在所述第二共享子频谱上和所述 第二固定频谱上提供所述业务。  Allocating carrier frequencies other than the allocated carrier frequency in the first shared sub-spectrum into the second shared sub-spectrum such that the second system is on the second shared sub-spectrum The service is provided on the second fixed spectrum.
15、 根据权利要求 14所述的频谱资源的分配装置, 其特征在于, 所述划 分单元还用于,  The apparatus for allocating spectrum resources according to claim 14, wherein the dividing unit is further configured to:
对多个所述小区进行簇划分, 得到多个簇, 每个所述簇中包括多个所述 小区;  Clustering a plurality of the cells to obtain a plurality of clusters, each of the clusters including a plurality of the cells;
所述装置还包括: 获取单元, 用于获取所述簇中的所述第一共享子频谱 的第三载频数和所述第二共享子频谱的第四载频数;  The device further includes: an acquiring unit, configured to acquire a third carrier frequency of the first shared sub-spectrum in the cluster and a fourth carrier frequency of the second shared sub-spectrum;
判断单元, 用于判断所述第三载频数和所述第四载频数是否分别满足预 设的频率复用度;  a determining unit, configured to determine whether the third carrier frequency and the fourth carrier frequency respectively satisfy a preset frequency reuse degree;
调整单元, 用于如果所述第三载频数和所述第四载频数均未满足所述频 率复用度, 则根据所述簇中每个所述小区的优先级, 对所述簇中为每个所述 小区的所述第一制式***分配的所述第一共享子频谱的载频数和所述簇中为 每个所述小区的所述第二制式***分配的所述第二共享子频谱的载频数分别 进行载频数量的调整处理。  And an adjusting unit, configured to: if the third carrier frequency number and the fourth carrier frequency number do not satisfy the frequency reuse degree, according to a priority of each of the cells in the cluster, The carrier frequency of the first shared sub-spectrum allocated by the first system of each of the cells and the second shared sub-distribution of the second system in the cluster for each of the cells The carrier frequency of the spectrum is adjusted separately for the number of carrier frequencies.
16、 根据权利要求 15所述的频谱资源的分配装置, 其特征在于, 所述划 分单元具体用于, The apparatus for allocating spectrum resources according to claim 15, wherein the patterning Sub-units are specifically used,
根据所述频率复用度, 确定每个所述簇包括的所述小区的个数 N;  Determining, according to the frequency reuse degree, the number N of the cells included in each of the clusters;
选择 1个未被划分入簇的所述小区作为中心小区;  Selecting one of the cells that are not divided into clusters as a central cell;
根据所述中心小区, 选择出与所述中心小区之间的距离最接近的 N-1 个 所述小区;  Determining, according to the central cell, N-1 cells that are closest to the distance between the central cells;
将所述中心小区与选择出的 N-1 个所述小区作为所述簇中包括的所述小 区。  The central cell and the selected N-1 of the cells are used as the cells included in the cluster.
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