KR0132942B1 - Isdn service search method - Google Patents

Abstract

The present invention implements the ISDN PRI access technology for the national host computer TICOM II, which is the basic technology, to realize the ISDN complex information service retrieval system. In particular, the present invention relates to a comprehensive information network search method for a comprehensive information network applied to an ISDN PRI interface function of a TICOM II computer, various application service programs for providing a service, a PC emulator for input / output of various data, and a service search. In order to manage information efficiently, it is possible to provide more efficient and higher quality information service to users while managing information with DBMS (DataBast Management System). Access information service with a PC Argo easy to have effects such as to obtain the desired information.

Description

Comprehensive Information Service Complex Information Service Search Method

1 is a block diagram of an ISDN complex information service system to which the present invention is applied.

2 is an ISDN PRI interface configuration diagram.

3 is an ISDN PRI software architecture.

4 is an application service program configuration diagram.

5 is a structure diagram of an emulator for searching ISDN complex information service.

6 is a flowchart illustrating a method for searching for an ISDN composite information service according to the present invention.

The present invention implements ISDN PRI access technology for the national host computer TICOM Ⅱ, which is the base technology, to realize the ISDN complex information service retrieval system. In particular, the present invention relates to an integrated information service network searching method applied to an ISDN PRI interface function of a TICOM II computer, various application service programs for providing a service, and a PC emulator for input / output and service search of various data.

In recent years, the proliferation of personal computer (PC) and network technology have been rapidly developed, and database related application technology has made rapid progress for efficient integrated management of information. Currently, services that provide these DB services use PSTN and PSDN networks, which have slow processing speeds, cannot provide various types of information, and have very poor problems in terms of data transmission quality.

The present invention devised to solve all the problems of the prior art, in the ISDN complex information retrieval DB service to manage and process information by the DBMS is similar to the existing DB service, but by using the ISDN network 64kbps It provides various types of information such as high speed, text, graphic, image, sound, and text-oriented DB service using standard PSTN and PSDN network in terms of data transmission quality. Are different from each other. In order to provide various video and audio services using ISDN network, ISCOM PRI of host computer TICOM II, terminal emulator technology to receive user service, and DB construction and operation of video and learning information To provide a comprehensive information service retrieval method for a comprehensive information network, which is an information service program development and access method There is an enemy.

In order to achieve the above object, the present invention provides a first step of initializing a system and selecting a main menu when connected to an ISDN PRI; After performing the first step, a second step of selecting work data for inputting / modifying / deleting information and inputting / modifying / deleting new data and repeating the system termination when the submenu ends; A third step of selecting and processing the search data when selecting the information search menu after performing the first step, and repeating the system shutdown when the submenu ends; And a fourth step of selecting a menu when the information management / statistics menu is selected after the first step is performed and repeating until the end of the system when the submenu ends after the corresponding processing.

A host computer that provides DB services, TICOM II, an ISDN PRI interface module for accessing a general ISDN network from a host, a terminal emulation module that enables users to use various services, actual operation, search, and information of DB services. ISDN complex information retrieval system composed of application program modules that are in charge of the back, etc., implemented a method of providing a variety of video and audio information that can not be provided in the ISDN network.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;

1 is an overall system diagram of the ISDN complex information service discovery method. The TICOM II computer, which is a service providing host, is directly connected to the ISDN exchanger in an E1 manner through a CMC-1800 board having an ISDN PRI interface. It is connected to ISDN network through BRI (Blasic Rate Interface) through S card of PC and NT (Network Terminator). The DB that provides various services is written in ORACLE and stored in the host TICOM Ⅱ. The service program was developed to input, search, manage and transmit the DB.

2 is a hardware diagram for performing the ISDN PRI interface function. Hardware providing the ISDN PRI interface is not provided in the existing TICOM system. To this end, a controller board is provided as a CMC-1800. Made it possible.

3 is a software structure diagram for the ISDN PRI interface, in which a device driver and other software dedicated to driving the hardware described in FIG. 2 are ported and developed to fit the TICOM system. TICOM system is a multi-processor system, and I / O processor dedicated to system input / output has unique structure that exists between system kernel and controller. Multi-processor Operating System (MOS) of Device Driver and separation of CPU Kernel (Kernle) and Input Output Processor (IO) were performed. ISDN Application includes ISDN Call Server that manages D-Channel, ISDN VT Server that manages B-Channel, and ISDN DB Server, which is a DB application service program. They were programmed using the ISDN Application Program Interface (API). In addition, IPC (Inter Porcess Communication) between ISDN call servers and other applications is done using named pipes and signals.

4 is a configuration diagram of an application program, wherein the application service program is a search program for providing a general subscriber with video and audio services such as product information, tourism information, learning information, and real estate information, and an input program provided to an information provider (IP). It consists of a management program for service operators.

Specifically, the input program inputs various data such as graphics, images, and texts in parallel through real-time or non-real-time batch operations for each IP, and is responsible for modifying / deleting stored information. In addition, it provides management / statistics related functions to be processed for each IP. The management program is divided into four parts. The first is the user management part, which includes new subscription processing, information modification, data deletion, and temporary withdrawal processing / recovery functions for general users. The entire user list can be printed. The second part is IP management, which handles new IP registration, IP information collection, and IP deletion, and prints the entire IP list. Third, it is the statistics part that is in charge of the statistics function to process the user's service usage by week, month and user. Fourth, as a part of billing processing, it outputs data of basic calculation elements (base rate, VAT, usage time, download count, etc.) given by billing unit (user, menu, IP, etc.).

5 is a structural diagram of a terminal emulator for using ISDN service in a PC. First, the emulation function has a general-purpose terminal function for processing general character information. Second is the image information processing function. Image information is input to scanners, video cameras, etc. to compress and transmit images to JPEG (Joint Photographic Experts Group). Third, there is a function of processing graphic information using a vector function. This is a function that outputs the screen as vector type graphic in the DB service menu step. Fourth, it is a voice information processing function. Fifth, the ISDN Call Function has the function of controlling the ISDN BRI D-channel and B-channel.

6 is an overall flowchart of the ISDN composite information service retrieval method according to the present invention. When the emulator is driven to access a service, the emulator initial state is established. Next, the service is in the initial state by the ISDN PRI connection.

In the initial service screen, the user enters the main menu screen by inputting the correct user ID and parson word.

When the main menu screen is displayed, enter the desired service information number to use the service. ISDN complex information retrieval service is the input part used by information provider (IP) that provides information, the search part serviced to general users such as real estate information, tourism information, product information, learning information, system management provided to system administrator / There is a statistics section.

In the first information input / modification / deletion section, new data input, data modification, and related data deletion are performed by selecting sub-menus by selecting input data, and in the second information search service section, help output and command Processing, real estate information, tourism information, product information, learning information, user convenience, notices, etc. are made by the selection of search data, and in the third information management / statistics section, user input / modification by selecting the management / statistics menu. It performs / delete / withdrawal process, user list output, new IP subscription / content modification / deletion process, IP list output / statistics processing / billing data processing / administrator password change.

For each detailed service item, it is possible to select whether to end the service again, change to another menu, or return to it. The related service is completed by the submenu termination and system shutdown.

The present invention as described above, ISDN complex information service search method research was made to induce the activation of the ISDN commercial services early, and implemented the image information search service and learning information DB service through the ISDN network, For information, services such as product information, tourism information, real estate information, texts and images are provided through real-time on-line search, and in the case of learning information, service materials such as English, mathematics, and Japanese are provided. For example, the demanding customers want various kinds of information, so a large amount of information is required to satisfy the needs of the users, and the DBMS (DataBase Management System) manages the large amount of information efficiently. To provide more efficient and higher quality information services to consumers. Utilizing the advanced network technology allow users may have effects such as to obtain the desired information quickly and easily connect to information services to their PC.

Claims (4)

A method for retrieving a complex information between an ISDN network and a TICOM system, comprising: a first step of initializing a system and selecting a main menu when connected to an ISDN PRI; After performing the first step, a second step of selecting work data for inputting / modifying / deleting information and inputting / modifying / deleting new data and repeating the system termination when the submenu ends; A third step of selecting and processing the search data when selecting the information search menu after performing the first step, and repeating the system shutdown when the submenu ends; And a fourth step of selecting a menu when the information management / statistics menu is selected after performing the first step, and repeating until the end of the system when the submenu ends after the corresponding processing. Search method. The method of claim 1, wherein the second step comprises: in the case of inputting new data after selecting work data, when the work is finished after inputting data, storing the work content and returning to the work selecting process; In the case of modifying the data after selecting the work data, taking out the modified data, modifying the data, and when the work is finished, saving the work contents and returning to the work selection process; And deleting the data after selecting the work data, checking if the data is deleted, returning the data if it cannot be deleted, and returning to the work selection process after the deletion processing if the data can be deleted. How to Search for Information Services. The composite information and communication network of claim 1, wherein the search data in the third step includes help output and command processing, real estate information, tourism information, product information, learning information, user convenience, and announcements. How to Search for Information Services. The method of claim 1, wherein the fourth step comprises: returning to the menu selection process after a user inputs / modifies / deletes / cancels the user processing menu selection; Returning to the menu selection process after outputting the user list if the user list is output when the user processing menu is selected; A process of returning to the menu selection process if the IP (Information Provider) new subscription / content modification / deletion processing menu is selected when the user processing menu is selected; Outputting the IP list when the user process menu is selected, and returning to the menu selection process; Generating billing data when the user process menu is selected, and returning to the menu selection process after generating billing data; Returning to the menu selection process after changing the administrator password if the administrator password change menu is selected when the user processing menu is selected; And repeating the execution of the selected menu until the end of the system.