KR930011581A - Telephone network matching device and method for using information retrieval - Google Patents

Abstract

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Description

Telephone network matching device and method for using information retrieval

Since this is an open matter, no full text was included.

1 is a flowchart of a data communication method through a conventional telephone network.

2 is a block diagram of a conventional telephone network information search system.

3 is a block diagram of an electron exchanger to which the present invention is applied.

4 is a block diagram of a telephone network matching device according to the present invention.

5 is a detailed configuration diagram of the circuit connecting portion of FIG.

6 is a flowchart of a telephone network matching method according to the present invention.

* Explanation of symbols for main parts of the drawings

1: calling party and modem 2, 22: calling exchange

3, 23: destination exchange 4, 24: set modem

5, 25, 34: host computer 21: modem

31, 231: relay line matching switch system 32: telephone network matching device

33: data processing device 41: digital relay line matching unit

42: signal service device 43, 51: low level processor

44: rotational connection 45, 55: sub highway

47: concentrator 52: expansion common control unit

53: circuit matching unit 52: TD-bus

232: network control system 233: subscriber matching exchange system

234: subscriber line 521: receiver

522: transmitting end 523: mode / address parity check unit

524: Timing circuit 525: Data parity check unit

526: serial / parallel register 527: encoder

528: buffer 531: codec

532: modem

Claims (4)

A telephone network matching device for real-time processing of a function of extracting a data signal with a relay line T1 signal and generating data for billing or system management; Low level processor means (43) connected to a digital relay line matching means (41) for performing a matching function of the PCM signal connected from the relay line, the digital relay line matching means (41) via a TD bus, and controlling a telephone network matching device; It is connected to the lower level processor means 43 via a TD-bus to generate a signal for each R2MFC signal and a signal service function for an audible beep and transmit the signal to a relay line, and to detect a signal received from the relay line. Is connected to the signal service means 42, the digital trunk line matching means 41, and the signal service means 42, which perform a service function that should be processed in real time without a sub-highway, so that the hardware width of the signal service means 42 is reduced. Sub highway on the collecting means 47 and the collecting means 47 and the lower level processor means 43 for reducing And a line connection means 44 connected via a TD-bus to allow a subscriber matching device for receiving subscribers to be connected to computers of the information provider on behalf of the subscriber. 2. The circuit connecting means (44) according to claim 1, wherein the circuit connection means (44) is a receiving means (521) for transmitting channel selection information when the incoming channel is determined by the lower level processor means (43), and a mode / connected to the receiving means (521). Address parity checking means 523, timing means 524 connected to said receiving means 521, data parity checking means 525 connected to said receiving means 521, said timing means 524 and data parity checking means ( 525 and a transmission means 522 connected to the high level processor means 43, and a serial / parallel register means 526 connected to the mode / address parity checking means 523 to convert parity-retrieved mode / address data in parallel. Expansion common control means (52) comprising: a code means (527) connected to the timing means (524) and a buffer means (528) connected to the serial / parallel register means (526) and the code means (527); To the buffer means 528 of the expansion common control means 52. Telephone network matching device comprising a connected codec 531 and a circuit matching means 53 comprising a buffer means 528 of the extended common control means 52 and a modem 532 connected to the codec 531. . Low level processor means (43) connected to a digital relay line matching means (41) for performing a matching function of the PCM signal connected from the relay line, the digital relay line matching means (41) via a TD bus, and controlling a telephone network matching device; It is connected to the lower level processor means 43 via a TD-bus to generate a signal for each R2MFC signal and a signal service function for an audible beep and transmit the signal to a relay line, and to detect a signal received from the relay line. The sub-hardware width of the signal service means 42 connected to the signal service means 42, the digital trunk line matching means 41, and the signal service means 42, which perform the service function to be processed in real time without a real time; To reduce the collecting means 47 and the collecting means 47 and the lower-level processor means 43. Data signal as relay line T1 signal using a matching device consisting of line connection means 44 connected via a way and a TD-bus to allow subscriber matching devices for accommodating subscribers to be connected to the computer of the information provider on behalf of the subscriber. In the telephone network matching method for real-time processing of the ability to extract the data and to produce the data necessary for billing or system management; The first step (600, 610, 620, 630) of requesting and notifying signaling equipment occupied when the relay line occupancy request is received by receiving the relay line occupancy request signal from the counterpart exchange, and receiving the prefix from the counterpart exchange. A second step (640, 650, 660, 670) of transmitting and selecting a rotatable access channel; and searching for whether the circuit access channel is in a callable state and notifying a relay line match if the call is available, connecting a line matching codec, and notifying initial charging and statistical data. Step 3 (680, 690, 700, 710), a fourth step (720 to 780) of cutting the line after transmitting a signal release message when the call request is received by the call and receiving the cut request by the call; all digits in the second step Is not received, connect the empty line channel and send the guide screen. And a fifth step (790,800) of notifying the initial billing and statistical data, and a sixth step of notifying a call tone and releasing the relay line if the line connection channel is in a state of no communication in the third step. Telephone network matching method, characterized in that performed by step (810). 4. The method of claim 3, wherein the fourth step (720 to 780) of releasing the relay line detects whether a call cutting request has been received, and when the call cutting request is received, notifies the data processor of the initial billing and statistical data and releases the release. Requesting (720, 730, 740), cutting the data processing unit and transmitting the release guard signal (750, 760) and cutting the telephone line and signaling equipment and cutting the line connection (770, 780). Way. ※ Note: The disclosure is based on the initial application.