KR0175349B1 - Structure of Digital Mobile Communication Switching System Using Frame Structure and Its Implementation Method - Google Patents

Abstract

The present invention relates to a structure of a digital mobile communication switching system and a method for implementing the same, comprising a plurality of boards designed to perform a unit function, a plurality of blocks composed of the plurality of boards, and a plurality of blocks composed of the plurality of blocks. After configuring each system with a shelf and a plurality of racks composed of the plurality of shelves, a plurality of board frames, a frame structure for representing the respective components and equipment for the plurality of boards, blocks, shelves and racks, A rack, shelf, block, and board information, comprising: a plurality of block frames, a plurality of shelf frames, and a plurality of rack frames, wherein the parts and equipment of the exchange system configured as described above are represented by the frame structure. The first step of inputting the operator from the operator, and based on the information input in the first step Rack frame, shelf frame, block frame, block A second step of initializing the shape frame of the system of the frame and the board frame; and a third step of initializing the shape actual frame of the actual frame rack, the actual frame shelf, and the actual frame block based on the information input in the first step. And a fourth step of inputting the actual rack of the highest level component existing in the system, and a fifth step of applying the system shape actual frame from the rack input in the fourth step to generate a shape object and applying the frame. And a sixth step of deleting the input non-frame shape object from the generated shape object after inputting the non-frame shape object to be excluded from, thereby providing characteristics of components and equipment used in the mobile communication switching system. To implement a digital mobile communication exchange system in which effective management of the exchange system structure is achieved. Can be.

Description

Structure of Digital Mobile Communication Switching System Using Frame Structure and Its Implementation Method

1 is a simplified structural diagram of a digital mobile communication switching system to which the present invention is applied.

2 is a hardware hierarchy diagram of a digital mobile communication switching system according to the present invention.

3 is a tree structure diagram showing a hardware hierarchy of the exchange system of FIG.

4 is a configuration and relationship diagram of a frame and an actual frame according to the present invention.

5 is a relationship diagram showing a class inheritance relationship of the frame according to the present invention.

6 is a flowchart illustrating a method of generating a shape object of a digital mobile communication switching system using a frame according to the present invention.

7 is an operation flowchart of initializing the shape frame of the exchange system according to the present invention.

8 is a flowchart illustrating an operation of initializing a shape actual frame of the exchange system according to the present invention.

＊ Explanation of symbols on main parts of drawing

101,102,103: subscriber exchange subsystem

104: network subsystem 105: central control subsystem

106: operation maintenance processor 107: operator registration processor

108: workstation for operation maintenance 401: rack frame

402: shelf frame 403: block frame

404: board frame

The present invention relates to a structure of a digital mobile communication switching system and a method of implementing the same. Particularly, the present invention describes the characteristics of components and equipment used in the mobile communication switching system using a frame structure, and effectively manages the switching system by the frame. The present invention relates to a structure of a digital mobile communication switching system using a frame structure and a method of representing a shape of the structure.

In general, in the digital mobile communication switching system, various techniques are required for the operator to manage the digital mobile communication switching system. In particular, the overall structure of the switching system and the fault management may be used. The art of expression is very important.

Accordingly, in the related art, in order to manage the shape information regarding the structure of the exchange system, all of the maximum shape information that the mobile communication exchange system can have is managed at once, and different management of the entities and objects of each shape information is performed. Was done.

However, as the shape information of the exchange system is managed as described above, there is an inefficient problem of managing the maximum shape information or re-managing by other management information even though the shape data has the same characteristics.

Therefore, in order to solve the above problems, the present invention describes the characteristics of components and equipment used in the digital mobile communication exchange system using a frame structure, and puts the component information in a common database when creating an entity and refers to it. Accordingly, the present invention provides a structure of a digital mobile communication exchange system using a frame structure and a shape representation method of the structure that effectively implements the structure of the mobile communication system and effectively manages the exchange system according to the structure.

In order to achieve the above object, the present invention provides a plurality of boards designed to perform an arbitrary unit function in a digital mobile communication switching system composed of a subscriber switching subsystem, a network sub-system, a central control subsystem, and the like. It is characterized by using a hierarchical frame structure to represent a hardware shape consisting of a plurality of blocks composed of a plurality of boards, a plurality of shelves composed of the plurality of blocks, and a rack composed of the plurality of shelves.

In addition, an additional feature of the present invention is the system using a rack frame, shelf frame, block frame, board frame structure to represent the parts and equipment of the exchange system consisting of the board, block, shelf, rack In forming the object for the shape of the rack, the shelf, the block, the board information from the operator inputs the first process, based on the information input in the first process rack frame, shelf frame, block frame, A second step of initializing the shape frame of the system of the block frame and the board frame; and a third step of initializing the shape actual frame of the actual frame rack, the actual frame shelf, and the actual frame block based on the information input in the first step. Process, a fourth process of inputting the actual rack of the highest level component existing in the system, and a system type from the rack input in the fourth process. A fifth process of generating a shape object by applying an actual frame and a non-frame shape object to be excluded from application of the frame, and then deleting the input non-frame shape object from the shape object generated in the fifth process It is carried out including the sixth process.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a structural diagram showing a hardware configuration of a digital mobile switching system to which the present invention is applied. Referring to FIG. 1, a digital mobile switching center includes a plurality of subscriber switching subsystems (hereinafter referred to as ASSs). (101, 102, 103), Interconnection Network Subsystem (hereinafter referred to as INS) (104) connected to the plurality of ASS (101, 102, 103), a central control sub connected to the INS (104) It consists of a system 105 (Central Control Subsystem; hereinafter referred to as CCS).

The SSC 105 includes an operation and maintenance processor (hereinafter referred to as OMP) 106 and a man-machine communication processor (hereinafter referred to as MMP) 107.

The number of ASSs is determined according to subscriber capacity and can be up to 63.

The ASS (101, 102, 103) is composed of subscriber and relay line matching device, time switch and various signal devices to perform the function of call processing.

In addition, the INS 104 is located in the center of the digital mobile communication exchange system, and performs a space switch function, a number translation, and a routing function, which connect the ASS to each other.

The CCS 105 is responsible for the maintenance function of the mobile communication exchange, and the shape information of the entire exchange system is stored in the OMP 106 of the CCS 105.

The shape information stored in the OMP 106 is downloaded via the MMP 107 or directly by the OMP 106 to a work station 108 (hereinafter referred to as WS) 108, in which case Therefore, the same shape information is duplicated in the OMP 106 in the WS 108 in preparation of the system.

Accordingly, the OMP 106 collects fault or information information generated by the ASS 101, 102, 103 or INS 104 and the CCS 105, which is a subsystem to which it belongs, and updates state information on the shape information. And download it to WS 108.

The WS 108 records the downloaded state information on the downloaded or duplicated shape information.

Accordingly, the WS 108 graphically represents the shape information, and the state information thereon in a form that is easy for the user to recognize.

2 is a hierarchical diagram showing the hardware configuration of the digital mobile communication switching system to which the present invention is applied. The entire digital mobile communication switching system 201 is composed of predetermined R racks 202 and 203, and each rack 202, 203 is composed of zero or one or more blocks 204, 205.

In addition, the blocks 204 and 205 may be composed of one or more boards 206 and 207 or zero boards, that is, any other equipment other than the boards.

The racks 202 and 203 are physically divided into shelves, which are divided into shelves of the same height in the rack.

The block and the shelf have a relationship of N to M, and the blocks are arranged horizontally on one shelf, and the heights of the boards in the block are less than or equal to the height of the shelf.

FIG. 3 illustrates the hardware hierarchy of FIG. 2 in a tree structure. Referring to the hierarchical structure of the exchange system, the mobile communication exchange system 301 includes a plurality of racks 302 and 303, and the rack 302. 303 is again comprised of a number of shelves 304, 305.

In addition, the shelves 304, 305 are composed of a plurality of blocks 306, 307, which in turn are composed of a plurality of boards 308, 309.

Systems having such a configuration include a frame structure for expressing respective parts and equipment for the plurality of boards, blocks, shelves, and racks, including a plurality of board frames, a plurality of block frames, a plurality of shelf frames, and a plurality of rack frames. This frame structure is shown in FIG.

FIG. 4 is a diagram illustrating a structure of a frame and an actual frame for representing components and components of a hierarchical structure of a mobile communication exchange system. Referring to FIG. 4, the frame includes a rack frame 401, There are four types of shelf frames 402, block frames 403, and board frames 404.

The rack frame 401 has R rack frame object types, the shelf frame 402 has S shelf frame types, and the block frame 403 has K block frame types, respectively.

In addition, the board frame 404 has B block frame types.

On the other hand, the actual frame representing the list of parts of the lower layer belonging to one component consists of a real frame rack 405, a real frame shelf 406, and a real frame block 407, the real frame rack 405 The shelf of each rack is described with respect to the R racks of the rack frame 401.

Also, the shelf of the actual frame rack 405 is the index for the S shelf frames 402.

The actual frame shelf 406 describes the k blocks the shelf has for the S shelves of the shelf frame 402.

The k blocks of the actual frame shelf 406 are the indexes for the K block frames 403.

The actual frame block 407 is the index for the B board frames 404.

Using the structure of the frame as described above it is possible to represent all the equipment and parts appearing in the mobile communication switch system of the second and third.

5 is a diagram illustrating a frame according to the present invention in a class inheritance relationship, in which a common frame (cFRAME) representing a common characteristic capable of representing an arbitrary frame, that is, a common characteristic of a plurality of boards, blocks, shelves, and racks ( 501) is defined as a class, and then inherits its properties and operations from the cFRAME class 501 defined above, and adds the properties of each component to the rack frame 502 of cFR_RACK, the shelf frame 503 of cFR_SHELF, and the block of cFR_BLOCK. Create a frame 504 and a board frame 505 of cFR_BOARD.

FIG. 6 is a flowchart of generating a shape object of a digital mobile communication exchange system using a frame according to the present invention. First, rack, shelf, block, and board information are input from an operator or downloaded from an OMP or MMP of FIG. S601).

At this time, the input or download information is a material that can create a frame indicating the characteristics of the parts or equipment appearing in the system.

Based on the above input or downloaded information, the shape frames of the system of the rack frame, the shelf frame, the block frame, the block frame, and the board frame are initialized (S602), respectively.

Subsequently, the system shape actual frame is initialized based on the above input or downloaded information (S603).

At this time, as the data of the system shape actual frame, the actual frame rack 405 of cRF_RACK describing the shelves belonging to the rack shown in FIG. 4 and the actual frame shelf 406 of cRF_SHELF describing the blocks belonging to the shelf. , And the actual frame block 407 of cRF_BLOCK that describes the boards belonging to the block.

Subsequently, the presence of the highest level components present in the system, that is, the rack actually appearing (S604) is input.

Subsequently, after generating the shape object by applying the system shape actual frame from the input rack (S605), the technology to input the exception to the application of the frame, in particular, the non-frame that is excluded from the application of the general frame of the parts The shape object is input (S606).

The input non-frame shape object is deleted from the generated shape object (S607).

In this case, the input and deletion of the non-frame shape object may be excluded from the order, and an object that does not follow the frame may be additionally created and used as one new frame.

FIG. 7 is an operation flowchart for initializing the shape frame of the system according to the present invention, which is a detailed operation flowchart showing step 602 of FIG.

When the initialization of the system shape frame of step 602 of FIG. 6 is started according to the rack, shelf, block, and board information input as shown in FIG. 6, a rack frame of cFR_RACK, a shelf frame of cFR_SHELF, a block frame of cFR_BLOCK, Objects of a board frame of cFR_BOARD are generated in sequence (701, 702, 703, and 704).

In this case, the initialization order of the frames may be interchanged.

FIG. 8 is an operation flowchart of initializing the shape actual frame of the system according to the present invention, and is an operation flowchart showing step 603 of FIG. 6 in more detail.

When initialization of the actual shape frame of the system of step 603 of FIG. 6 starts, an object of an actual rack frame of cRF_RACK, an actual shelf frame of cRF_SHELF, and an actual block frame of cRF_BLOCK are sequentially generated (801) (802). (803).

The shelf belonging to the rack is described in the actual frame cRF_RACK, the block belonging to the shelf is described in the real frame cRF_SHELF, and the board belonging to the block is described in the real frame cRF_BLOCK.

When the initialization of the system-shaped actual frame is achieved by the operation, the actual frame initialization order may be interchanged.

As described above, the present invention describes the characteristics of components and equipment used in the mobile communication switching system using a frame structure, so that the overall state management or failure management of the system can be performed efficiently, and thus the shape of the digital mobile communication switching system. That is, the structure can be effectively implemented.

Claims (7)

A digital telecommunication switching system comprising a plurality of subscriber switching subsystems, a network subsystem, and a central control subsystem, comprising: a plurality of boards designed to perform unit functions, a plurality of blocks comprising the plurality of boards, and After constructing each system with a plurality of shelves composed of a plurality of blocks and a plurality of racks composed of the plurality of shelves, for representing the respective parts and equipment for the plurality of boards, blocks, shelves and racks. A structure of a digital mobile communication switching system using a frame structure, comprising a frame structure comprising a plurality of board frames, a plurality of block frames, a plurality of shelf frames and a plurality of rack frames. The plurality of boards of claim 1, wherein the frame structure further comprises a common frame representing common features of the plurality of boards, blocks, shelves, and racks. And inherit the common features from the common frame to represent the respective parts and equipment for the blocks, shelves and racks. The structure of claim 1, wherein the frame structure manages the hierarchical characteristics of the digital mobile communication exchange system in a frame form, and generates a shape object therefrom. A method for creating a shape object of a digital mobile communication exchange system using a frame, the method comprising: a first step of inputting rack, shelf, block, and board information from an operator; based on the information input in the first step; A second process of initializing a shape frame of the system of the rack frame, the shelf frame, the block frame, the block frame, and the board frame; A third step of initializing a shape entity frame of an actual frame rack, an actual frame shelf, and an actual frame block based on the information input in the first step; A fourth step of inputting an actual rack of the highest level component present in the system; After inputting the non-frame shape object to be excluded from the application of the frame and the fifth step of applying the system shape actual frame from the rack input in the fourth step and the application of the frame, the input non-frame shape object is generated And a sixth process of deleting from the shape object, wherein the digital mobile communication system uses the frame structure. The method of claim 4, wherein the initialization of the system shape frame of the second process and the initialization of the shape actual frame of the third process are performed in no order, and the input and deletion of the non-frame shape object of the sixth process is excluded. An implementation method of a digital mobile communication switching system using a frame structure characterized in that. The digital mobile communication system of claim 4, wherein the objects of the rack frame, the shelf frame, the block frame, and the board frame are randomly generated when the system shape frame of the second process is initialized. Implementation method. The digital mobile communication system using a frame structure according to claim 4, wherein an object of an actual rack frame, an actual shelf frame, or an actual block frame can be randomly generated when the system-shaped actual frame of the third process is initialized. How to implement