KR920017424A - Information service system with switching function - Google Patents

Abstract

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Description

Information service system with switching function

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

1 is an overall block diagram of the present invention,

2 is a block diagram of a trunk line connecting apparatus according to the present invention;

3 is a block diagram of a switching device in the present invention,

4 is a block diagram of a mass storage device in the present invention,

5 is a block diagram of a call processing apparatus according to the present invention.

Claims (5)

In an information service system, such as audio text, voice answering machine or information mailbox, which stores information such as voice, text, or image in a mass storage processing device and services the user, the ring signal information incoming through the line is interfaced. A plurality of trunk line connecting devices 1 input to the switching device 2 and the call processing device 4; (1n) and the mass storage device 3,..., Under the control of the call processing device 4. A switching device 2 which performs a switching control operation so that 3n can serve a user of a predetermined line size, and the plurality of trunk line connection devices 1,... (1n) is installed in correspondence with the user's desired information from the call processing apparatus 4, and accumulated and processed, thereby switching the switch 2 and the trunk line connecting apparatus 1,... A plurality of large-capacity accumulation processing apparatuses 3 transmitted through 1n; (3n), and the trunk line circuit comprises the plurality of mass storage accumulators 3,... The trunk line connecting apparatus 1,... Is assigned by assigning one of input and output circuits of (3n). (1n) and large-capacity accumulation processing apparatus 3,... Switching information is sent to the trunk line connecting apparatus 1,... (1n), large-capacity accumulation processing apparatus 3,... (3n) and an information service system having a switching function comprising a call processing device (4) for transmitting to the switching device (2). 2. The plurality of trunk line connecting apparatuses (1),. Reference numeral 1n denotes a relay contact switching unit 110 which switches and selects a ring signal through a line to answer a call. 110n, the ring signal 111 for detecting the ring signal through the line; 111n, hybrid coil 112 for separating transmission sound and reception sound,... A balance circuit 113 for impedance matching between the 112n and the public communication network; 113n, the multi-frequency receiver 114 for detecting a selection signal of information desired by the user,. 114n and a codec 115 for converting an analog audio signal into a digital signal in order to perform digital switching in the switching device 2,. Trunk line connecting circuit section 11 consisting of 115n,... (11n); A highway interface unit 12 for multiplexing and demultiplexing the digitalized voice signal via the codec 115 to interface with the switching device 2; A pod processor 13 for transmitting ring signal information to the call processor 4; An information service system having a switching function comprising a call processing module interface unit (14) for interfacing the port processing unit (13) and the call processing device (4). The data storage device of claim 1, wherein the switching device 2 converts the digital signals inputted in series from the trunk line connecting device 1 and the mass storage processing device 3 in parallel to facilitate switching. 22) a serial / parallel converter 21 for transmitting to the data, a data memory 22 for inputting input signals in sequence, and performing a digital signal exchange function, and a parallel digital signal switched in the data memory 22. A parallel / serial converter 23 for converting in series and transmitting to the trunk line connecting device 1 and the large capacity storage processing device 3, and accumulating commands received from the call processing device 4 in the subsequent connection memory 25. The call processing module interface unit 24 for interfacing the data, the connection memory 25 for accumulating the commands received from the call processing apparatus 4, and transferring them to the data memory 22, and the serial / parallel converter 21; And Parallel / Serial Converters (23) To a synchronizing signal supplied the trunk line connecting device 1, a switching device (2), and mass storage processing unit (3) information service system having a switching function hayeoseo comprising a frame controller 26 to synchronize the both. 2. The plurality of mass storage accumulators (3) according to claim 1; Numeral 3n denotes the highway interface 310 for multiplexing and demultiplexing the digital signal and interfacing with the switching device 2, and converting the 63K bps PCM signal into a 32K AD PCM signal in order to reduce the storage capacity of the audio signal. A plurality of adaptive difference pulse code modulation sections 311 to be converted; 311n and a plurality of buffers 312 for buffering between the sustained AD PCM transfer rate and the high speed DKC transfer rate by the buffer memory; A plurality of highway interface devices 31 composed of 312n; A plurality of disk control units 33,..., Receive call processing information about the information desired by the subscriber via the call processing module interface unit 36 for interfacing with 31 n and the call processing apparatus 4. A plurality of data processors 32 controlling 33n,... 32n, a plurality of disks 34,... 34n and 35,... By accessing the information contained in 35n, the highway interface device 31,... A plurality of disk controllers 33 transmitting to the switching device 2 via 31n; 33n, and a plurality of disks 34 that store information; 34n and 35,... An information service system having a switching function comprising a 35n and a call processing module interface unit 36 for interfacing with the call processing device 4. The central processing unit (100) according to claim 1, wherein the call processing apparatus (4) reads a predetermined program stored in the memory (42) with the call processing information input from the trunk line connection value (1) and controls the operation of the entire system. 41, a memory 42 in which a predetermined operation program is stored, a clock and timer controller 43 for generating an interrupt for performing time and periodic and real time tasks in the system, and Serial input / output unit 44 for connecting data terminals for management and maintenance, switching module interface unit 46 for interfacing with the trunk line connecting device 1, and large-capacity accumulation processing device 3 An information service system having a switching function, comprising: a data processing module interface unit (47) for interfacing with one another. ※ Note: The disclosure is based on the initial application.