KR102164383B1 - Apparatus, method and program for allocating resource of network - Google Patents

Abstract

A device for allocating resources of a network according to the present invention comprises: a setting module sequentially changing and setting channel allocation information for a network and setting first to third resource allocation information for the network so that the total operating profit information for the network is calculated to the maximum based on the channel allocation information; a comparison module comparing sizes of the total operating profit information calculated to be maximum based on each of the changed and set channel allocation information; and a selection module selecting final channel allocation information from the channel allocation information based on the size comparison result and selecting first to third final resource allocation information from the first to third resource allocation information, respectively.

Description

Apparatus, method and program for allocating resource of network}

The present invention relates to an apparatus, method, and program for allocating network resources, and more particularly, to an apparatus, method, and program for allocating network resources so that total operational benefit information for the network is maximized.

Cloud-base Radio Access Network (C-RAN) is considered as the next generation network after 4G due to its high spectrum efficiency and energy efficiency. The C-RAN has a topology that divides the function of a base station into a baseband processing unit (BBU) and a remote radio unit or remote radio head (RRH). Through this, the C-RAN can implement improved energy efficiency by reducing the signal transmission distance to the mobile user.

In recent years, research and demand for a Heterogeneous Cloud-base Radio Access Network (H-CRAN) in which MBS (Macro Base Stations) are co-located to overcome the overcrowding of RRH for increasing traffic processing are increasing.

However, investment in communication infrastructure alone is problematic in that it cannot cope with the explosive increase in mobile data traffic, large-scale device connection, and various new service and application scenarios that are constantly emerging.

Accordingly, there is an increasing demand for a technology related to network resource allocation that maximizes the profit of network operation by efficiently allocating network resources in addition to investment in communication infrastructure.

The present invention is a network resource capable of efficiently processing traffic from a user device by utilizing limited network resources and maximizing the profit of a network operator by allocating network resources so that the total operating profit information for the network is maximized. Assignment devices can be provided.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention that are not mentioned can be understood by the following description, and will be more clearly understood by examples of the present invention. In addition, it will be easily understood that the objects and advantages of the present invention can be realized by the means shown in the claims and combinations thereof.

The network resource allocation apparatus according to the present invention sequentially changes and sets the channel allocation information for the network, and the first to the network resource allocation information for the network are calculated to the maximum amount based on the channel allocation information. A setting module for setting third resource allocation information; A comparison module for comparing the size of the total operating profit information calculated to be maximum based on each of the changed and set channel allocation information; And a selection module for selecting final channel allocation information from among the channel allocation information based on the size comparison result, and selecting first to third final resource allocation information from among the first to third resource allocation information, respectively. do.

Preferably, the setting module may set a channel allocation vector of the network for at least one of a macro base station (MBS) and a remote radio head (RRH) included in the radio transmission/reception apparatus of the network.

Preferably, the setting module may set the first to third resource allocation information such that the total operating profit information including one or more of network operating cost information, network operating revenue information, and other network operating revenue information is maximized. have.

Preferably, the network operation cost information may include at least one of baseband unit (BBU) operation cost information and other network reservation cost information.

Preferably, the network operation revenue information may include one or more of network user fee information and network power cost information.

Preferably, the other network operation revenue information may include at least one of other network user fee information, other network rental cost information, and other network penalty cost information.

Preferably, the setting module is the first resource allocation information including at least one of first ratio information of a BBU allocated to an RRH among BBUs of the network and second ratio information of a reserved computing resource among computing resources of another network. Can be set.

Preferably, the configuration module may set second resource allocation information including first channel mapping information between any one of MBS and RRH and user equipment (UE).

Preferably, the configuration module sets third resource allocation information including at least one of second channel mapping information between an AP (Access Point) of another network and a UE and unprocessed request information of the UE not processed through the network. I can.

Preferably, the setting module may set the first to third resource allocation information for each first to third period, and set the first period to be longer than the second period and the third period.

Preferably, the selection module selects the channel allocation information corresponding to the largest total operating profit information among the total operating profit information as the final channel allocation information, and corresponds to the largest total operating profit information among the total operating profit information. The first to third resource allocation information to be used may be selected as the first to third final resource allocation information, respectively.

The method of allocating network resources according to the present invention comprises: setting channel allocation information by sequentially changing channel allocation information for a network; A resource allocation information setting step of setting first to third resource allocation information for the network such that total operating profit information is calculated to the maximum based on the channel allocation information; A comparison step of comparing the size of the total operating profit information calculated as maximum based on each of the changed and set channel allocation information; And a selecting step of selecting final channel allocation information from among the channel allocation information based on the size comparison result, and selecting first to third final resource allocation information from among the first to third resource allocation information, respectively. can do.

The computer program according to the present invention is combined with a computer that is hardware and stored in a recording medium readable by a computer to perform the network resource allocation method.

According to the present invention, the present invention allocates network resources so that the total operating profit information for the network is maximized, thereby efficiently processing traffic from user devices using limited network resources and maximizing the profits of network operators. can do.

1 is a diagram illustrating a configuration of a network to which an apparatus for allocating network resources according to an embodiment of the present invention is applied.
2 is a block diagram showing components of a network resource allocation apparatus according to an embodiment of the present invention.
FIG. 3 is a diagram for explaining a process in which a setting module of a network resource allocation apparatus according to an embodiment of the present invention sets first to third cycles.
4 is a flowchart illustrating a network resource allocation method according to an embodiment of the present invention.

Hereinafter, various embodiments of the present invention will be described with reference to the accompanying drawings. However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include various modifications, equivalents, and/or alternatives of the embodiments of the present invention. In connection with the description of the drawings, similar reference numerals may be used for similar elements.

In this document, expressions such as "have", "may have", "include", or "may contain" are the presence of corresponding features (eg, elements such as numbers, functions, actions, or parts). And does not exclude the presence of additional features.

In this document, expressions such as "A or B", "at least one of A or/and B", or "one or more of A or/and B" may include all possible combinations of the items listed together. . For example, “A or B”, “at least one of A and B”, or “at least one of A or B” includes (1) at least one A, (2) at least one B, Or (3) it may refer to all cases including both at least one A and at least one B.

Expressions such as "first", "second", "first", or "second" used in this document can modify various elements regardless of their order and/or importance, and It is used to distinguish it from other components and does not limit the components. For example, a first user device and a second user device may represent different user devices regardless of order or importance. For example, without departing from the scope of the rights described in this document, a first component may be referred to as a second component, and similarly, a second component may be renamed to a first component.

Some component (eg, a first component) is "(functionally or communicatively) coupled with/to)" to another component (eg, a second component) or " When referred to as "connected to", it should be understood that the certain component may be directly connected to the other component or may be connected through another component (eg, a third component). On the other hand, when a component (eg, a first component) is referred to as being “directly connected” or “directly connected” to another component (eg, a second component), the component and the It may be understood that no other component (eg, a third component) exists between the different components.

The expression "configured to" used in this document is, for example, "suitable for", "having the capacity to" depending on the situation. )", "designed to", "adapted to", "made to", or "capable of" . The term "configured to (or set) to" may not necessarily mean only "specifically designed to" in hardware. Instead, in some situations, the expression "a device configured to" may mean that the device "can" along with other devices or parts. For example, the phrase “a processor configured (or configured) to perform A, B, and C” means a dedicated processor (eg, an embedded processor) for performing the operation, or by executing one or more software programs stored in memory. , May mean a generic-purpose processor (eg, a CPU or an application processor) capable of performing corresponding operations.

The terms used in this document are only used to describe a specific embodiment, and may not be intended to limit the scope of other embodiments. Singular expressions may include plural expressions unless they have a clearly different meaning in the context. Terms used herein, including technical or scientific terms, may have the same meaning as commonly understood by one of ordinary skill in the technical field described in this document. Among the terms used in this document, terms defined in a general dictionary may be interpreted as having the same or similar meanings as those in the context of the related technology, and unless explicitly defined in this document, they may be interpreted as ideal or excessively formal It is not interpreted. In some cases, even terms defined in this document cannot be interpreted to exclude embodiments of this document.

FIG. 1 is a diagram illustrating a configuration of a network 1 to which a network resource allocation apparatus 10 according to an embodiment of the present invention is applied.

Referring to FIG. 1, the network 1 may include a network resource allocation device 10, a baseband processing unit (BBU) 100, a macro base station 200 (MBS), and a remote radio head 300 (RRH). . In an embodiment, the network 1 may be a Heterogeneous Cloud-base Radio Access Network (H-CRAN) in which the MBS 200 and the RRH 300 are co-located in a predetermined cell unit.

The BBU 100 may perform a baseband signal processing function of a base station signal, and the MBS 200 and RRH 300 included in the radio wave transmission and reception device of the network 1 and a predetermined communication medium, for example, an optical cable. It can be communicatively connected through the realized fronthaul link.

The BBU 100 may transmit a downlink signal to the MBS 200 and RRH 300 through the communication medium, and may receive an uplink signal from the MBS 200 and RRH 300.

Meanwhile, in FIG. 1, only one BBU 100 is illustrated, but the present invention is not limited thereto. Depending on the embodiment, the BBU 100 may be configured in a plurality to form a BPU pool (or BPU cluster). In this case, each of the BBUs 100 in the BBU pool is allocated in a predetermined cell unit, and a Virtual Base Station (VBS) connected to each of the MBS 200 and the RRH 300 may be formed.

The MBS 200 may perform a radio processing function of a base station signal, and one may be disposed per predetermined cell unit.

The RRH 300 may perform a radio processing function of a base station signal, and a plurality of RRHs may be distributed and disposed in a predetermined cell unit. In addition, each of the RRHs 300 may include a plurality of antennas.

The MBS 200 and the RRH 300 may communicate with a user equipment (UE) 400 located in a corresponding cell. In this case, the MBS 200 and the RRH 300 may each transmit and receive a predetermined signal through a radio channel formed between one UE 400.

The network resource allocation apparatus 10 may set channel allocation information and first to third resource allocation information for the network 1 such that the total operating cost information of the network 1 is maximized. The above-described process of setting the channel allocation information and the first to third resource allocation information of the network resource allocation apparatus 10 will be described in detail later.

Meanwhile, it is noted that the configuration and communication method of the network 1 described above are not limited by the above description.

Meanwhile, in the present specification, symbols of index sets are defined as shown in Table 1 below.

sign Justice

Index set of RRH(300),

An index set of an access point (AP) of another network,

A set of indexes of channels in network 1,

A set of indexes of channels in different networks,

The set of indexes for the scenario,

,

Complete Scenario Tree (i.e. Complete Set with Scenario)

The index set of the UE 400,

In addition, in the present specification, the symbol of the uncertainty parameter is defined as shown in Table 2 below.

sign Justice

Service request from the UE 400

Accessibility indicator between UE 400 and RRH 300

Accessibility indicator between the UE 400 and the AP of another network

A descriptor for accessibility and request,

In addition, in the present specification, symbols of deterministic parameters are defined as shown in Table 3 below.

sign Justice

Conversion parameters from serviced bits to revenue

Offloading cost

Wow

Fronthaul capacity between

Connection capacity

Operating cost of BBU(100)

Computing resource reservation cost

Wow

Channel between

Bandwidth of

Wow

Channel between

Bandwidth of

Penalty cost for outstanding requests

Transformation parameters for network (1)

Conversion parameters for different networks

Connection capacity

Transmission power per channel of MBS(200)

Transmission power per channel of RRH (300)

Conversion parameters for power cost conversion

Total bandwidth capacity of

In addition, in the present specification, a channel allocation vector, which is a determination variable, and symbols of the first to third resource allocation information are defined as shown in Table 4 below.

sign Justice

Among the BBUs in the network (1)

The first ratio information of the BBU allocated to (however,

,

)

Information on the second ratio of reserved computing resources among computing resources of other networks

The channel allocation vector of the network 1 for at least one of the MBS 200 and the RRH 300 (however,

)

scenario

First channel mapping information between the UE 400 and any one of the MBS 200 and the RRH 300 according to the

scenario

Second channel mapping information between the AP and the UE 400 according to

scenario

Unprocessed request information of the UE 400 that is not processed through the network 1 according to, where,

2 is a block diagram showing the components of the network resource allocation apparatus 10 according to an embodiment of the present invention.

1 and 2, the network resource allocation device 10 may include a setting module 11, a comparison module 12, a selection module 13, a storage module 14, and a communication module 15. have.

The setting module 11 sequentially changes and sets the channel allocation information for the network 1, and provides the network 1 so that the total operating profit information for the network 1 is calculated to the maximum based on the set channel allocation information. The first to third resource allocation information for the may be set.

Specifically, the setting module 11 may set channel allocation information in order to allocate a channel of the network 1 used for one or more of the MBS 200 and the RRH 300 to perform communication. To this end, the setting module 11 may set a channel allocation vector of the network 1 for at least one of the MBS 200 and the RRH 300. Here, the channel allocation vector may be a combination of information indicating "1" or "0" to be allocated to any one of the MBS 200 and RRH 300 among the channels of the network 1. For example, “1” may indicate that the corresponding channel is allocated to the MBS 200, and “0” may indicate that the corresponding channel is allocated to the RRH 300. The corresponding channel allocation vector may be included in the channel allocation information.

That is, by setting the channel allocation vector, the setting module 11 may set a channel used for at least one of the MBS 200 and the RRH 300 to perform communication. At this time, the setting module 11 may sequentially change and set a combination of “1” and “0” in the channel allocation vector.

To this end, the setting module 11 may set a channel allocation vector of the network 1 for at least one of the MBS 200 and the RRH 300 based on conditional sentence 1 below.

<Condition 1>

는 총 운영 이익 정보이고,

는 제1 내지 제3 최종 자원 할당 정보이고,

는 최종 채널 할당 벡터이고,

는 최근에 설정된 채널 할당 벡터이고,

는 네트워크(1)의 채널의 인덱스 세트이고,

는 최근에 설정된 채널 할당 벡터 및 제1 내지 제3 자원 할당 정보에 따른 총 운영 이익 정보이고,

는 최근에 설정된 제1 내지 제3 자원 할당 정보이다.here,

Is the total operating profit information,

Is the first to third final resource allocation information,

Is the final channel allocation vector,

Is the recently set channel allocation vector,

Is the index set of the channels of network 1,

Is the total operating profit information according to the recently set channel allocation vector and the first to third resource allocation information,

Is the recently set first to third resource allocation information.

Accordingly, the setting module 11 may sequentially set a channel allocation vector indicating all combinations of the MBS 200 and the RRH 300 allocated to the channels of the network 1.

Subsequently, the setting module 11 may set the first to third resource allocation information for the network 1 such that total operating profit information for the network 1 is calculated to the maximum based on the set channel allocation information.

Specifically, the setting module 11 may set the first to third resource allocation information so that total operating profit information including one or more of network operating cost information, network operating revenue information, and other network operating revenue information is maximized. .

Here, the network operation cost information is information indicating a cost required to operate the network 1 and may include at least one of BBU operation cost information and other network reservation cost information. The BBU operation cost information may be information indicating the cost required to operate the BBU 100 included in the network 1, and other network reservation cost information is requested by the UE 400 of the network 1 due to traffic increase. It may be information indicating a cost required to reserve a computing resource of another network to process.

The setting module 11 may calculate network operating cost information using Equation 1 below.

<Equation 1>

Here, RA1 is network operation cost information, RA1' is BBU operation cost information, and RA1” is other network reservation cost information.

Meanwhile, the network operation revenue information is information representing revenue generated by operating the network 1 and may include at least one of network user fee information and network power cost information. Network user charge information is one of MBS user charge information indicating charges incurred by communication between UE 400 and MBS 200 and RRH user charge information indicating charges incurred by communication between UE 400 and RRH 300 It may include more than one. In addition, the network power cost information includes MBS power cost information indicating the power cost generated by communication between the UE 400 and the MBS 200 and RRH power indicating the power cost generated by communication between the UE 400 and the RRH 300 It may include one or more of the cost information.

)에 대응하여 네트워크 운영 수익 정보를 산출할 수 있다.The setting module 11 uses the following equation (2) to consider a scenario in which uncertain variables are considered (

) In response to the network operation revenue information can be calculated.

<Equation 2>

Here, RA2 is network operation revenue information, RA2' is network user fee information, RA2” is network power cost information, RA2'1 is MBS user fee information, RA2'2 is RRH user fee information, RA2” 1 is MBS power cost information, and RA2”2 is RRH power cost information.

는 시나리오

에 따라 인덱스가

인 UE(400)가 MBS(200,

인 경우) 또는 RRH(300,

인 경우)와 통신을 통해 채널

으로 서비스 받는 시간의 비율인 제1 서비스 시간 비율이고,

는 인덱스가

인 UE(400)가 MBS(200,

인 경우) 또는 RRH(300,

인 경우)로부터 채널

으로 데이터 서비스를 받을 때의 전송률이다.here,

The scenario

According to the index

In UE 400, MBS (200,

) Or RRH(300,

Channel through communication)

It is the first service time ratio, which is the ratio of the service time

Has the index

In UE 400, MBS (200,

) Or RRH(300,

Channel from)

This is the transmission rate when receiving data service.

는 채널 대역폭이고,

는 인덱스가

인 UE(400)와 MBS(200) 및 인덱스가

인 RRH(300) 사이의 채널 이득이고,

는 Hz당 노이즈 전력이다.here,

Is the channel bandwidth,

Has the index

UE 400 and MBS 200 and the index

Is the channel gain between RRH (300),

Is the noise power per Hz.

는 시나리오

에 따라 인덱스가

인 UE(400)가 인덱스가

인 RRH(300)의 커버리지 내에 위치하는지 여부를 나타내는 이진의 인디케이터이다.here,

The scenario

According to the index

The index of the UE 400 is

It is a binary indicator indicating whether it is located within the coverage of the RRH 300.

On the other hand, the other network operation revenue information is information representing the revenue generated by offloading the service request of the UE 400 to another network, and at least one of other network user fee information, other network rental cost information, and other network penalty cost information. It may include. Other network user fee information may be information indicating a fee incurred by communication between the UE 400 and an AP of another network, and other network rental fee information is offloading generated by communication between the UE 400 and an AP of another network. It may be information indicating a cost, and other network penalty cost information may be information indicating a penalty cost according to unprocessed request information of the UE 400 that is not processed through the network 1.

The setting module 11 may calculate other network operation revenue information using Equation 3 below.

<Equation 3>

Here, RA3 is another network operation revenue information, RA3' is another network user fee information, RA3” is another network rental cost information, and RA3"' is another network penalty cost information.

는 시나리오

에 따라 인덱스가

인 UE(400)와 인덱스가

인 AP가 통신을 통해 채널

로 서비스 받는 시간의 비율인 제2 서비스 시간 비율이다.here,

The scenario

According to the index

The UE 400 and the index

Channel through which AP communicates

This is the second service time ratio, which is the ratio of the service time.

The setting module 11 may calculate total operating profit information by summing network operating cost information, network operating revenue information, and other network operating revenue information calculated through the above-described process.

The setting module 11 may calculate total operating profit information using Equation 4 below.

<Equation 4>

는 총 운영 이익 정보이고, RA1은 네트워크 운영 비용 정보이고, RA2는 네트워크 운영 수익 정보이고, RA3는 다른 네트워크 운영 수익 정보이다.here,

Is total operating profit information, RA1 is network operating cost information, RA2 is network operating profit information, and RA3 is other network operating profit information.

Meanwhile, the setting module 11 may set the first to third resource allocation information so that the total operating profit information calculated through the above-described process is calculated to the maximum.

Specifically, the setting module 11 includes the first ratio information of the BBU 100 allocated to the RRH 300 among the BBUs 100 of the network 1 and the second ratio of the reserved computing resources among the computing resources of other networks. First resource allocation information including one or more of the information may be set.

To this end, the setting module 11 may set the first resource allocation information using Equation 5 below.

<Equation 5>

는 네트워크(1)의 BBU(100) 중에서 RRH(300)에 할당된 BBU(100)의 제1 비율 정보이고,

는 다른 네트워크의 컴퓨팅 자원 중 예약된 컴퓨팅 자원의 제2 비율 정보이다.here,

Is the first ratio information of the BBU 100 allocated to the RRH 300 among the BBUs 100 of the network 1,

Is the second ratio information of the reserved computing resources among computing resources of other networks.

Meanwhile, the setting module 11 may set second resource allocation information including first channel mapping information between the UE 400 and any one of the MBS 200 and the RRH 300.

To this end, the setting module 11 may set the second resource allocation information using Equation 6 below.

<Equation 6>

는 시나리오

에 따른 MBS(200) 및 RRH(300) 중 어느 하나와 UE(400) 간의 제1 채널 맵핑 정보이다.here,

The scenario

This is first channel mapping information between the UE 400 and any one of the MBS 200 and the RRH 300 according to FIG.

Meanwhile, the configuration module 11 includes third resource allocation information including one or more of second channel mapping information between the AP of another network and the UE4100 and unprocessed request information of the UE 400 that is not processed through the network 1 Can be set.

To this end, the setting module 11 may set the third resource allocation information using Equation 7 below.

<Equation 7>

는 시나리오

에 따른 AP와 UE(400) 간의 제2 채널 맵핑 정보이고,

는 시나리오

에 따른 네트워크(1)를 통해 처리되지 않는 UE(400)의 미처리 요청 정보이다.here,

The scenario

Second channel mapping information between the AP and the UE 400 according to,

The scenario

This is unprocessed request information of the UE 400 that is not processed through the network 1 according to.

That is, the setting module 11 may set the first to third resource allocation information so that the total operating profit information calculated by adding up the network operation cost information, the network operation profit information, and other network operation profit information is maximized.

FIG. 3 is a diagram for explaining a process in which the setting module 11 of the network resource allocation apparatus 10 according to an embodiment of the present invention sets first to third cycles.

With further reference to FIG. 3, the setting module 11 may set the first to third resource allocation information R1, …, R3 for each first to third periods PR1, …, and PR3, respectively.

In this case, the setting module 11 may set the first period PR1 to be longer than the second period PR2 and the third period PR3.

Through this, the setting module 11 sets the first to the third resource allocation information (R1, ..., R3) according to the degree of computing load that may occur during resource allocation in response to the set resource allocation information. Can be set differently.

Specifically, the setting module 11 includes the first resource allocation information R1 related to resource allocation in which a large computing load is generated, and the second and third resource allocation information R2, R3 related to resource allocation in which the computing load is small. ) May be set for each first cycle PR1 that is longer than the set second and third cycles PR2 and PR3, respectively.

Referring back to FIGS. 1 and 2, the setting module 11 may obtain a deterministic equation (Equation 8 below) by modifying Equations 5, 6, and 7 above. The setting module 11 calculates and sets the first to third resource allocation information for which total operating profit information is calculated to the maximum using a deterministic equation in place of Equations 5, 6, and 7, It is possible to quickly and accurately set the first to third resource allocation information using limited computing resources.

<Equation 8>

는

가

를 취할 확률이다.here,

Is

end

Is the probability to take.

The setting module 11 may obtain first to third resource allocation information and corresponding total operating profit information for which total operating profit information is calculated to the maximum through Equation 8, based on the above-described conditional sentence 1.

The comparison module 12 may compare the size of total operating profit information calculated at the maximum based on each of the changed and set channel allocation information.

The setting module 11 may sequentially set channel allocation information for at least one of the MBS 200 and the RRH 300 after the first point in time. Thereafter, the setting module 11 may set the first to third resource allocation information so that total operating profit information according to the set channel allocation information is calculated to the maximum.

At this time, the comparison module 12 includes the channel allocation information set from the setting module 11 before the first point in time, the total operating profit information calculated from the first to third resource allocation information, and the setting module 11 after the first point in time. It is possible to compare the size between the channel allocation information set from and the total operating profit information calculated from the first to third resource allocation information.

To this end, the comparison module 12 may compare the size of the total operating profit information calculated at the maximum based on each channel allocation information set by changing based on the conditional sentence 1 described above.

Thereafter, the selection module 13 may select, as the final channel allocation information, channel allocation information corresponding to the largest operating profit information from among the total operating profit information in which sizes are compared. In addition, the selection module 13 may select first to third resource allocation information corresponding to the largest total operating profit information among the total operating profit information as first to third final resource allocation information, respectively.

To this end, the selection module 13 may select final channel allocation information and first to third final resource allocation information based on the conditional sentence 1 described above.

The setting module 11, the comparison module 12, and the control module 13 according to an embodiment include a central processing unit (CPU), an application processor (AP), and a communication processor. (CP)) can be implemented through one or more.

4 is a flowchart illustrating a network resource allocation method according to an embodiment of the present invention.

Referring to FIG. 4, in the network resource allocation method according to an embodiment of the present invention, a specific subject is not limited hereinafter. For example, the network resource allocation method may be performed by the above-described network resource allocation apparatus.

In step S1, channel allocation information for the network is sequentially changed and set. At this time, in step S1, a channel allocation vector of the network is set for at least one of MBS and RRH of the network.

In step S2, the first to third resource allocation information for the network is set so that the total operating profit information for the network is calculated to the maximum based on the channel allocation information. At this time, in step S2, the first to third resource allocation information is set so that total operating profit information including one or more of network operating cost information, network operating profit information, and other network operating profit information is maximized.

Meanwhile, in step S2, the first to third resource allocation information is set for each first to third period, respectively.

In step S3, the size is compared between the maximum total operating profit information calculated based on each of the changed and set channel allocation information.

Thereafter, in step S4, channel allocation information corresponding to the largest operating profit information is selected as the final channel allocation information from among the total operating profit information for which sizes are compared. In addition, in step S4, the first to third resource allocation information corresponding to the largest total operating profit information among the total operating profit information compared with each other may be selected as the first to third final resource allocation information.

The steps of a method or algorithm described in connection with an embodiment of the present invention may be implemented directly in hardware, implemented as a software module executed by hardware, or a combination thereof. Software modules include Random Access Memory (RAM), Read Only Memory (ROM), Erasable Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), Flash Memory, hard disk, removable disk, CD-ROM, or It may reside on any type of computer-readable recording medium well known in the art to which the present invention pertains.

So far, we have looked at the center of the preferred embodiment for the present invention. Those of ordinary skill in the art to which the present invention pertains will understand that the present invention can be implemented in a modified form without departing from the essential characteristics of the present invention. Therefore, the disclosed embodiments should be considered from an illustrative point of view rather than a limiting point of view. The scope of the present invention is shown in the claims rather than the above description, and all differences within the scope equivalent thereto should be interpreted as being included in the present invention.

As described above, although the present invention has been described by a limited embodiment and drawings, the present invention is not limited thereto, and the technical idea of the present invention and the following by those of ordinary skill in the art to which the present invention pertains. It goes without saying that various modifications and variations are possible within the equivalent range of the claims to be described.

1: network
10: network resource allocation device
11: setting module
12: comparison module
13: optional module
100: BBU
200: MBS
300: RRH
400: UE

Claims (11)

Setting of sequentially changing and setting channel allocation information for a network, and setting first to third resource allocation information for the network so that total operating profit information for the network is calculated to the maximum based on the channel allocation information module;
A comparison module for comparing the size of the total operating profit information calculated to be maximum based on each of the changed and set channel allocation information; And
A selection module for selecting final channel allocation information from among the channel allocation information based on the size comparison result, and selecting first to third final resource allocation information from among the first to third resource allocation information, respectively; and ,
The setting module
And setting a channel allocation vector of the network for at least one of a macro base station (MBS) and a remote radio head (RRH) included in the radio wave transmission/reception device of the network
Network resource allocation device.
delete The method of claim 1,
The setting module
The first to third resource allocation information is set so that the total operating profit information including one or more of network operating cost information, network operating profit information, and other network operating profit information is maximized.
Network resource allocation device.
The method of claim 3,
The above network operating cost information is
Contains one or more of baseband unit (BBU) operating cost information and other network reservation cost information,
The above network operation revenue information is
Including one or more of network user charge information and network power cost information,
The above other network operation revenue information
Including at least one of other network user fee information, other network rental cost information, and other network penalty cost information
Network resource allocation device.
The method of claim 1,
The setting module
Setting the first resource allocation information including at least one of first ratio information of a BBU allocated to RRH among BBUs of the network and second ratio information of a reserved computing resource among computing resources of another network
Network resource allocation device.
The method of claim 1,
The setting module
Configuring second resource allocation information including first channel mapping information between any one of MBS and RRH and UE (User Equipment)
Network resource allocation device.
The method of claim 1,
The setting module
Setting third resource allocation information including one or more of second channel mapping information between an AP (Access Point) of another network and a UE and unprocessed request information of the UE not processed through the network
Network resource allocation device.
The method of claim 1,
The setting module
Set the first to third resource allocation information for each first to third cycle,
Characterized in that the first period is set to be longer than the second period and the third period
Network resource allocation device.
The method of claim 1,
The selection module
The channel allocation information corresponding to the largest total operating profit information among the total operating profit information is selected as the final channel allocation information, and the first to the first to the first corresponding to the largest total operating profit information among the total operating profit information 3, the resource allocation information is selected as the first to the third final resource allocation information, respectively.
Network resource allocation device.
A channel allocation information setting step of sequentially changing and setting channel allocation information for a network;
A resource allocation information setting step of setting first to third resource allocation information for the network such that total operating profit information is calculated to the maximum based on the channel allocation information;
A comparison step of comparing the size of the total operating profit information calculated as maximum based on each of the changed and set channel allocation information; And
And a selection step of selecting final channel allocation information from among the channel allocation information based on the size comparison result, and selecting first to third final resource allocation information from among the first to third resource allocation information, respectively; and ,
The step of setting the channel allocation information
And setting a channel allocation vector of the network for at least one of a macro base station (MBS) and a remote radio head (RRH) included in the radio wave transmission/reception apparatus of the network.
Network resource allocation method.
A computer program that is combined with a computer as hardware and stored in a computer-readable recording medium to perform the method of claim 10.

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