KR100217344B1 - Internet connecting device of communication processing system - Google Patents

Abstract

The present invention relates to an Internet (Inter-net) connection in a communication processing system, and in particular, in the case of providing an Internet access service to a general subscriber, a communication processing system that allows direct access to the Internet without passing through an Internet access service provider. It relates to an internet access device in.

In the case of providing the Internet service according to the conventional method, since the subscriber uses the Internet service through the Internet access service provider, it is difficult to freely perform the desired work on the Internet because there is no user's own account. Although the files can be retrieved using the file transfer protocol service, the downloaded files are stored in the memory of the Internet host to which the user is connected. Therefore, the user can use the file transfer protocol to transfer files from the Internet host's memory to the personal computer. There is an inconvenience of having to retransmit, and there is a problem that the service speed is lowered because the subscriber is provided with the Internet service through the Internet access service provider.

The present invention allows the subscriber to be directly connected to the Internet even if he / she does not use an Internet access service provider, so that the subscriber can directly access the Internet and freely perform desired tasks. You will be able to download files directly, and you will be able to use Internet services at high speed.

Description

Internet access device of communication processing system

The present invention relates to an Internet (Inter-net) connection in a communication processing system, and in particular, in the case of providing an Internet access service to a general subscriber, a communication processing system that allows direct access to the Internet without passing through an Internet access service provider. It relates to an internet access device in.

The Internet has been widely used as a medium for providing various information to general subscribers and for exchanging information among subscribers around the world. In order to access the Internet, the general subscriber can access the Internet only when the user ID is assigned through the Internet access service provider.

In the related art, the Internet access service is provided to general subscribers in the manner shown in FIG. That is, the subscriber is connected to the Internet by connecting to an Internet server via a telephone network (PSTN), communication processing system 10, digital service unit (DSU), data communication network (PSDN), and information processing system (IP). In addition, the communication processing system 10 includes a telephone network interface (TNIF), a text data line interface (TDLA), a high speed test data processor (HDPA), a text service processor (TSPA), and a packet network interface (PNIA). The telephone network interface TNIF interfaces various signals input and output to the telephone network PSTN, the text data line interface TDLA interfaces the text data input and output, and the high speed test data processing unit HDPA inputs and outputs test data. Is processed at high speed, the text service processor TSPA processes input / output text data, and the packet network interface PNIA interfaces the packet network on the digital service unit (DSU) side.

In such a conventional system, in order for a subscriber to access the Internet, the subscriber first applies for an access service provider providing the Internet access service, receives a user ID, and then processes the information of the access service provider via the communication processing system 10. When a call is set up to the system IP and the Internet service is requested, the information service system IP of the access service provider provides the Internet access service by connecting the subscriber to the Internet server.

In the case of providing the Internet service according to the conventional method as described above, since the subscriber uses the Internet service through the Internet access service provider, it is difficult to freely perform the desired work on the Internet due to the absence of a user's own account. Information can be retrieved using the file transfer protocol service, but since the files downloaded by the user are stored in the memory of the Internet host to which the user is connected, the user can use the file transfer protocol to retrieve the files in the memory of the Internet host. There is an inconvenience to retransmit to a personal computer, there is a problem that the service speed is reduced because the subscriber is provided with the Internet service via the Internet access service provider.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems. When providing an internet access service to a subscriber, the subscriber can directly access the internet directly without having to go through an internet access service provider. It is an object of the present invention to provide an internet access device in a communication processing system that allows a user to freely perform a desired task by accessing a file, and directly downloads a file from an internet host, and to use an internet service at high speed.

Features of the present invention for achieving the above object, the telephone network interface for interfacing the various signals input and output to the subscriber side through the telephone network; A text data line interface unit for interfacing text data input and output to and from the telephone network interface unit; A high speed test data processing unit which processes the test data input and output to the text data line interface unit at high speed; A communication processing system including a text service processing unit for processing text data input and output to and from the high speed test data processing unit, comprising: a VME for interfacing data input and output by connecting the text service processing unit connected through a VME bus to a local bus; A bus interface; A local memory for temporarily storing data input and output via a local bus; A transceiver for transmitting and receiving data to and from the Internet server side; A serial interface for converting data applied in parallel to Manchester II code and outputting the data serially to the transceiver, and converting data consisting of Manchester II code applied from the transceiver into serial code data and outputting the data in parallel; ; A controller for outputting data read from the local memory through a local bus to the serial interface in parallel, and storing data applied in parallel from the serial interface to the local memory through a local bus; And a local CPU that reads data stored through the VME bus interface, stores the data in the local memory, and reads data of the local memory under the control of the controller and outputs the data to the VME bus interface.

According to the present invention, when providing the Internet access service to the subscriber can be directly connected to the Internet without having to go through the Internet access service provider, so that the subscriber can directly connect to the Internet freely desired work At the same time, you can download files directly from the Internet host and use the Internet service at high speed.

1 is a diagram showing an Internet connection method in a conventional communication processing system.

2 is a diagram illustrating an internet access method in a communication processing system according to the present invention;

3 is a block diagram of the Internet access device shown in FIG.

* Explanation of symbols for main parts of the drawings

TNIF: Telephone Network Interface

TDLA: text data line interface

HDPA: High Speed Test Data Processing Unit

TSPA: Text Service Processing Unit

INCA: Internet access device

LCP: local CPU LM: local memory

LANC: Controller SIA: Serial Interface

RTC: Transceiver VMEI: VME Bus Interface

The Internet access method according to the present invention is as shown in FIG. That is, the subscriber is connected to the Internet by directly connecting to the Internet server via the telephone network PSTN and the communication processing system 20. The communication processing system 20 also includes a telephone network interface (TNIF), a text data line interface (TDLA), a high speed test data processor (HDPA), a text service processor (TSPA), and an Internet access device (INCA). The telephone network interface TNIF interfaces various signals input and output to the telephone network PSTN, the text data line interface TDLA interfaces the text data input and output, and the high speed test data processing unit HDPA inputs and outputs test data. Is processed at high speed, the text service processor TSPA processes input / output text data, and the Internet connection device INCA connects the Internet by sending and receiving data with the Internet server.

On the other hand, the Internet connection device (INCA) provided in the communication processing system 20 of the present invention is a local CPU (LCP), local memory (LM), controller (LANC), serial interface (SIA) as shown in FIG. And a transceiver (RTC) and a VME bus interface (VMEI). The VME bus interface (VMEI) connects the text service processor (TSPA) connected through the VME bus to the local bus (LBUS) to interface data input and output, and the controller (LANC) connects the local bus (LBUS) and serial interface ( Data input / output between the SIAs is controlled, and the local memory LM temporarily stores data input / output via the local bus LBUS. The local CPU (LCP) reads the data applied through the VME bus interface (VMEI) and stores the data in the local memory (LM), reads the data in the local memory (LM) under the control of the controller (LANC), and then the VME bus interface. Output to (VMEI) side. The serial interface SIA converts data applied in parallel from the controller LANC to Manchester II code and outputs the data serially to the transceiver TRC, and serially applied from the transceiver TRC to Manchester II. The data consisting of codes is converted into data of general code type and output to the controller (LANC) side by side in parallel. The transceiver TRC transmits data applied from the serial interface CIA to the Internet server side, receives data applied from the Internet server, and outputs the data to the serial interface SIA side.

The Internet connection device (INCA) of the communication processing system 20 according to the present invention configured as described above operates as follows.

If the subscriber wishes to access the Internet, he / she can access the telephone network (PSTN), telephone network interface (TNIF), text data line interface (TDLA), high-speed test data processing unit (HDPA), text service processing unit (TSPA) and Internet connection through a personal computer. The Internet service is provided by connecting to the Internet server via the device (INCA). At this time, the Internet access device (INCA) transmits the data of the subscriber authorized through the text service processing unit (TSPA) to the Internet server side, and outputs the data received from the Internet server to the text service processing unit (TSPA) side to the subscriber side data. Send it.

That is, in the case of transmitting data from the subscriber to the Internet side, if the data authorized from the subscriber is input to the local bus (LBUS) via the VME bus interface (VMEI) through the text service processing unit (TSPA), the local CPU ( LCP reads the data and saves it to local memory (LM). When controller (LANC) reads data from local memory (LM) and outputs it to serial interface (SIA) with transmission enable signal, serial interface (SIA) converts data applied in parallel from the controller (LANC) to Manchester II code and outputs the data serially to the transceiver (TRC), and the transceiver (TRC) transmits data applied from the serial interface (SIA) to the Internet server side. To transmit. In the case of receiving data from the Internet and outputting it to the subscriber side, when the data from the Internet server is applied to the transceiver (TRC), the transceiver (TRC) receives the corresponding data and outputs the data serially to the serial interface (SIA) side. The serial interface (SIA) converts data consisting of Manchester II codes applied serially from the transceiver (TRC) into data of general code type, and outputs them to the controller (LANC) side in parallel with the receive enable signal. The controller LANC stores the corresponding data in the local memory LM side and outputs an interrupt signal to the local CPU LCP. The local processor LCP receives the local memory as the interrupt signal is applied from the controller LANC. (LM) reads the data and outputs it to the text service processing unit (TSPA) through the VME bus interface (VMEI). Send data to the subscriber.

As described above, the Internet connection device (INCA) of the communication processing system 20 according to the present invention enables the subscriber to directly connect to the Internet to transmit and receive data.

As described above, the present invention allows the subscriber to directly connect to the Internet and freely do desired work, since the present invention allows the subscriber to be directly connected to the Internet even without an Internet access service provider. At the same time, you can download files directly from the Internet host and use the Internet service at high speed.

Claims (1)

A telephone network interface unit for interfacing various signals inputted and outputted to a subscriber through a telephone network; A text data line interface unit for interfacing text data input and output to and from the telephone network interface unit; A high speed test data processing unit which processes the test data input and output to the text data line interface unit at high speed; A communication processing system comprising a text service processing unit for processing text data input and output to and from the fast test data processing unit, A VME bus interface for interfacing data input / output by connecting the text service processor connected to the local bus via a VME bus; A local memory for temporarily storing data input and output via a local bus; A transceiver for transmitting and receiving data to and from the Internet server side; A serial interface for converting data applied in parallel to Manchester II code and outputting the data serially to the transceiver, and converting data consisting of Manchester II code applied from the transceiver into serial code data and outputting the data in parallel; ; A controller for outputting data read from the local memory through a local bus to the serial interface in parallel, and storing data applied in parallel from the serial interface to the local memory through a local bus; And a local CPU that reads data stored through the VME bus interface, stores the data in the local memory, and reads data of the local memory under the control of the controller and outputs the data to the VME bus interface. Internet access in processing system.