KR100318847B1 - Subscriber matching device for having subscriber line concentrator in full electronic exchange - Google Patents

Abstract

The present invention relates to a subscriber matching device in an electronic switchgear, and more particularly, by installing a subscriber collecting device between a subscriber device and a time switch, and equipped with a subscriber collecting device for efficiently utilizing a predetermined switch capacity in the electronic switchgear. The present invention relates to a subscriber matching device in an electronic switching system, and according to the subscriber matching device in an electronic switching device equipped with the subscriber aggregation device according to the present invention, a switch set in the electronic switching system is provided by installing a subscriber collecting device between the subscriber device and the time switch. By making efficient use of capacity, the same capacity of all-electronic switchboards can be used to collectively accommodate subscribers in multiple regions, which not only wastes time-switching resources, To be able to operate efficiently There is an effect.

Description

SUBSCRIBER MATCHING DEVICE FOR HAVING SUBSCRIBER LINE CONCENTRATOR IN FULL ELECTRONIC EXCHANGE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a subscriber matching device in an electronic switchboard. In particular, a subscriber aggregation device is provided between a subscriber device and a time switch, and the subscriber aggregation device can efficiently utilize a predetermined switch capacity in the electronic switchboard. The present invention relates to a subscriber matching device in an electronic switching system equipped with a device.

As shown in FIG. 1, a conventional subscriber matching device in an electronic switchboard is connected to a corresponding time slot of a time switch 2 in a one-to-one manner, respectively. Therefore, when a subscriber connected to one time slot in the time switch 2 wishes to receive a service, the subscriber makes a call using the corresponding time slot connected to the subscriber.

However, in the conventional subscriber matching device in the electronic switchboard, since the plurality of subscribers mounted in the subscriber device are connected one-to-one with the corresponding time slots of the time switch, the capacity of the time switch soon becomes equal to the number of subscribers. Not only can not accommodate a large number of subscribers, but also the number of timeslots that do not perform service in the area where the call volume is small, there is a problem that the time switch resources in the exchange was wasted and the system operation is inefficient.

Accordingly, the present invention has been made to solve the conventional problems as described above, and an object of the present invention is to equip the subscriber concentrator to increase the number of subscribers by efficiently utilizing a predetermined switch capacity in the electronic switchboard. The present invention provides a subscriber matching device in an electronic switchboard.

In order to achieve the above object, a subscriber matching device in an all-electronic switching device equipped with a 1: 1 concentration ratio subscriber collecting device according to an embodiment of the present invention is provided.

A subscriber device accommodating a plurality of subscribers in a specific region; A time switch comprising a plurality of timeslots and performing a call processing switching operation to connect respective subscribers; The subscriber device is connected to a sub highway having a 0 to 15 th range, and the time switch is connected to a sub highway having a 16 to 31 th range, and stored a short time after receiving a plurality of voice data transmitted from the subscriber device. Outputs a desired time slot in the time switch through the sub highways in the 16-31th range, while receiving a plurality of voice data transmitted through the sub highways in the 16-31st range from the time switch. It is characterized by consisting of a 1: 1 concentrating ratio subscriber concentrator for storing and outputting to the subscriber in the desired subscriber device.

In addition, the subscriber matching device in the all-electronic switch equipped with the 4: 1 collection ratio subscriber collecting device according to this embodiment of the present invention,

A first subscriber device accommodating a plurality of subscribers in a specific region; A second subscriber device to accommodate multiple subscribers in another specific region; A third subscriber device for receiving a plurality of subscribers in another specific region; A fourth subscriber device to accommodate multiple subscribers in another specific region; A time switch performing a call processing switching operation to connect respective subscribers; The first subscriber device is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 16 to 19 th range to receive a plurality of voice data transmitted from the first subscriber device. After storing for a while, a plurality of voice data transmitted through the sub highways in the 16-19th range are outputted to the desired timeslot in the time switch, and the sub-highway in the 16-19th range from the time switch. A first 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired first subscriber device; The second subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 20 to 23 th range to receive a plurality of voice data transmitted from the second subscriber unit. After storing for a while, a plurality of voice data transmitted through a sub highway in the 20-23th range are outputted to a desired time slot in the time switch through the sub-highway in the 20-23th range. A second 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired second subscriber device; The third subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 24 to 27 th range to receive a plurality of voice data transmitted from the third subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 24 to 27th range are outputted to the desired timeslots in the time switch while the sub highways in the 24 to 27 th range are output. A third 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired third subscriber device; The fourth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 28 to 31 th range to receive a plurality of voice data transmitted from the fourth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 28-31st range are outputted to the desired timeslots in the time switch through the sub highways in the 28-31st range. And a fourth 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired fourth subscriber device.

In addition, the subscriber matching device in the all-electronic switch equipped with any collection ratio subscriber collecting device according to the third embodiment of the present invention, the subscriber matching device in the all-electronic switch,

A first subscriber device accommodating a plurality of subscribers in a specific region; A second subscriber device to accommodate multiple subscribers in another specific region; A third subscriber device for receiving a plurality of subscribers in another specific region; A fourth subscriber device to accommodate multiple subscribers in another specific region; A fifth subscriber device accommodating a plurality of subscribers in another specific region; A time switch performing a call processing switching operation to connect respective subscribers; The first subscriber device is connected to a sub highway having a 0 to 15 th range, and the time switch is connected to a 16 th sub highway, and receives a plurality of voice data transmitted from the first subscriber device, and stores the voice data for a while. While outputting the desired time slot in the time switch through the 16th sub highway, while receiving a plurality of pieces of voice data transmitted through the 16th sub highway from the time switch, the subscriber temporarily stores the plurality of voice data. A 16: 1 concentrating ratio subscriber concentrating device for outputting the data; The second subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 17 th to 19 th range to receive a plurality of voice data transmitted from the second subscriber unit. After storing for a while, a plurality of voice data transmitted through the sub highways in the 17-19th range are outputted to the desired timeslots in the time switch through the sub highways in the 17-19th range. A 16: 3 concentrating ratio subscriber concentrating device which stores after receiving the input for a while and outputs it to a subscriber in a desired second subscriber device; The third subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 20 to 23 th range to receive a plurality of voice data transmitted from the third subscriber station. After storing for a while, a plurality of voice data transmitted through a sub highway in the 20-23th range are outputted to a desired time slot in the time switch through the sub-highway in the 20-23th range. A 16: 4 concentrating ratio subscriber concentrating device which stores after receiving the input for a while and outputs it to a subscriber in a desired third subscriber device; The fourth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 24 to 25 th range to receive a plurality of voice data transmitted from the fourth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 24-25th range are outputted to the desired timeslot in the time switch, and the sub-highway in the 24-25th range from the time switch. A fourth 16: 2 concentrating ratio subscriber concentrating device which stores the data briefly after receiving the input and outputs it to a subscriber in a fourth desired subscriber device; The fifth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 26 to 31 th range to receive a plurality of voice data transmitted from the fifth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 26-31st range are outputted to the desired timeslot in the time switch through the sub highways in the 26-31st range. And a fourth 16: 6 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired fifth subscriber device.

1 is a functional block diagram showing the configuration of a subscriber matching device in a conventional electronic switchboard;

2 is a functional block diagram showing the configuration of a subscriber matching device in an electronic switchboard equipped with a 1: 1 collecting ratio subscriber collecting device according to an embodiment of the present invention;

FIG. 3 is a functional block diagram showing the configuration of a 1: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 1: 1 concentrating ratio subscriber concentrating device according to FIG. 2;

4 is a data flow diagram of a subscriber matching device in an electronic switching system equipped with a 1: 1 concentration ratio subscriber collecting device according to FIG. 2;

FIG. 5 is a functional block diagram showing the configuration of a subscriber matching device in an electronic switchboard equipped with a 4: 1 aggregation ratio subscriber aggregation device according to this embodiment of the present invention; FIG.

6 is a functional block diagram showing the configuration of the first 4: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to FIG. 5;

FIG. 7 is a functional block diagram showing the configuration of a second 4: 1 concentrating ratio subscriber concentrating device in an electronic subscriber switch subscriber matching device equipped with a 4: 1 concentrating ratio subscriber concentrating device according to FIG. 5;

8 is a functional block diagram showing the configuration of a third 4: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to FIG. 5;

9 is a functional block diagram illustrating a configuration of a fourth 4: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to FIG. 5;

10 is a data flow diagram of a subscriber matching device in an electronic switchboard equipped with a 4: 1 concentrating ratio subscriber concentrating device according to FIG. 4;

FIG. 11 is a functional block diagram showing the configuration of a subscriber matching device in an electronic switching system equipped with an arbitrary collection ratio matching device according to a third embodiment of the present invention; FIG.

12 is a functional block diagram showing the configuration of a 16: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with any concentrating ratio matching device according to FIG. 11;

FIG. 13 is a functional block diagram showing the configuration of a 16: 3 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with any concentrating ratio matching device according to FIG. 11;

14 is a functional block diagram showing the configuration of a 16: 4 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switchboard equipped with any concentrating ratio matching device according to FIG. 11;

15 is a functional block diagram showing the configuration of a 16: 2 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switchboard equipped with any concentrating ratio matching device according to FIG. 11;

16 is a functional block diagram showing the configuration of a 16: 6 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with any concentrating ratio matching device according to FIG. 11;

17 is a data flow diagram of a subscriber matching device in an electronic switchboard equipped with any collection ratio matching device according to FIG. 11;

FIG. 18 is a diagram illustrating a structure of a buffer memory in a subscriber matching device in an electronic switching system equipped with a 1: 1 subscriber concentrator according to FIG. 2.

<Explanation of symbols for the main parts of the drawings>

10: subscriber device 20: time switch

30: 1: 1 concentrating ratio subscriber concentrating device 31: control memory

32: control unit 33: buffer unit

34: data transmission / reception part 35: mux part

36: buffer memory 37: speech memory

38: demux unit 10 ': first subscriber device

20 ': second subscriber device 30': third subscriber device

40 ': fourth subscriber unit 50': time switch

60 ': first 4: 1 concentrating fee subscriber concentrating device

61 ': control memory 62': control unit

63 ': buffer section 64': data transmission / reception section

65 ': MUX part 66': buffer memory

67 ': Speech memory 68': Demux part

70 ': Second 4: 1 concentrating fee subscriber concentrating device

71 ': control memory 72': control part

73 ': buffer section 74': data transmission / reception section

75 ': MUX part 76': buffer memory

77 ': Speech memory 78': Demux part

80 ': third 4: 1 concentrating fee subscriber concentrating device

81 ': control memory 82': control unit

83 ': buffer section 84': data transmission / reception section

85 ': MUX part 86': buffer memory

87 ': Speech memory 88': Demux part

90 ': fourth 4: 1 concentrating fee subscriber concentrating device

91 ': control memory 92': control unit

93 ': buffer section 94': data transmission / reception section

95 ': muxbu 96': buffer memory

97 ': Speech memory 98': Demux part

10 ': first subscriber device 20': second subscriber device

30 ': third subscriber device 40': fourth subscriber device

50 ': fifth subscriber station 60': time switch

70 ': 16: 1 Concentration ratio subscriber concentrator

71 ': control memory 72': control part

73 ': buffer section 74': data transmission / reception section

75 ': MUX part 76': buffer memory

77 ': Speech memory 78': Demux part

80 ': 16: 3 Concentration ratio subscriber concentrator

81 ': control memory 82': control unit

83 ': buffer section 84': data transmission / reception section

85 ': MUX part 86': buffer memory

87 ': Speech memory 88': Demux part

90 ': 16: 4 Concentration ratio subscriber concentrator

91 ': control memory 92': control unit

93 ': buffer section 94': data transmission / reception section

95 ': muxbu 96': buffer memory

97 ': Speech memory 98': Demux part

100 ': 16: 2 Concentration ratio subscriber concentrator

101 ': control memory 102': control unit

103 ': buffer section 104': data transmission / reception section

105 ': muxbu 106': buffer memory

107 ': Speech memory 108': Demux part

110 ': 16: 6 Concentration ratio subscriber concentrator

111 ': control memory 112': control part

113 ': buffer section 114': data transmission / reception section

115 ': MUX part 116': buffer memory

117 ': Speech memory 118': Demux part

Hereinafter, a subscriber matching device in an electronic switching system equipped with a subscriber concentrator according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a functional block diagram showing the configuration of the subscriber matching device in the electronic switchboard equipped with a 1: 1 concentrating ratio subscriber concentrator according to an embodiment of the present invention, Figure 3 is 1 according to an embodiment of the present invention : 1 Concentration ratio subscriber This is a functional block diagram showing the detailed configuration of a 1: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a concentrating device, and according to an embodiment of the present invention The subscriber matching device in the electronic switchboard equipped with the condenser is composed of the subscriber device 10, the time switch 20, and the 1: 1 concentrating ratio subscriber concentrator 30.

The subscriber device 10 is connected to the 1: 1 aggregation ratio subscriber aggregation device 30 through a subhighway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region.

On the other hand, the time switch 20 is connected to the 1: 1 concentrating ratio subscriber concentrator 30 through a sub highway having the 16th to 31st range, and performs a call processing switching operation to connect respective subscribers. Play a role.

In addition, the 1: 1 concentrating ratio subscriber concentrator 30 is connected to a sub highway having a 0 to 15 th range in the subscriber device 10 and a sub highway having a 16 to 31 th range in the time switch 20. And a plurality of pieces of voice data transmitted from the subscriber device 10 are stored for a while, and then output to a desired time slot in the time switch 20 through a sub highway having the 16th to 31st ranges.

Meanwhile, the 1: 1 concentrating ratio subscriber concentrating device 30 receives a plurality of pieces of voice data transmitted through the sub highways having the 16th to 31st ranges from the time switch 20, and stores them for a while. Output to the subscriber in the device 10, the control memory (Control Menory) 31, the control unit 32, the buffer (33), the data transmission and reception unit 34, the mux unit (35), a buffer memory (36), a speech memory (37), and a demux unit (38).

At this time, the control memory 31 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 is a memory for storing call processing control data output from the control unit 32 at a corresponding address.

The controller 32 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 generates a plurality of call processing control signals for performing a call processing operation and stores them in a corresponding address of the control memory 31. After that, a control memory read signal is output to the control memory 31 to send a plurality of call processing control signals stored at a corresponding address of the control memory 31, and a speech memory read / write to the speech memory 37 is performed. Outputs the light control signal.

In addition, the buffer unit 33 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 is connected to the subscriber device 10 through the 0 to 15th sub highways and transmitted from the subscriber device 10. Transistor-Transistor Logic (TTL) Here, a plurality of voice data of a level are received and noise is removed and then output to the mux unit 35.

On the other hand, when the buffer unit 33 receives a plurality of voice data of the TTL level output from the mux unit 35, and outputs to the corresponding subscriber in the subscriber device 10, respectively.

In addition, the data transmitter / receiver 34 mounted in the 1: 1 convergence ratio subscriber concentrator 30 is connected to the time switch 20 through the 16th to 31st sub highways. It receives a plurality of transmitted voice data and converts the voice data to the TTL level and outputs the voice data to the mux unit 35.

On the other hand, when the data transmission / reception unit 34 receives a plurality of voice data of the TTL level output from the mux unit 35, and outputs to the corresponding timeslot in the time switch 20, respectively.

In addition, the mux unit 35 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 receives a plurality of TTL levels of voice data output from the buffer unit 33 and the transmitting / receiving unit 34. It converts into 8-bit parallel voice data of one frame unit and stores them sequentially in the buffer memory 36.

On the other hand, the buffer memory 36 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 is allocated to the subscriber device area and the time switch area, and the mux unit 35 performs 8-bit parallel voice data in one frame unit. 8 bit voice data transmitted from the subscriber device 10 are sequentially stored in the corresponding address of the subscriber device area, and 8 bit voice data transmitted from the time switch 20 corresponds to the corresponding address of the time switch area. Memory is stored sequentially.

In addition, the speech memory 37 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 has the same structure as that of the buffer control unit, and receives a speech memory read / write control signal from the control unit 32. If 8-bit parallel voice data stored in the buffer memory 36 is sequentially read and written in the same area, and then a plurality of call processing control signals transmitted from the control memory 31 are received, A memory outputs the demux unit 38 after reconstructing the position of 8-bit parallel voice data in frame units in the order of destination.

On the other hand, the demux 38 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 receives 8-bit parallel voice data of one frame unit output from the speech memory 37, and receives a TTL level voice. After converting the data, the data is output to the buffer unit 33 and the data transmission / reception unit 34 according to the address.

Meanwhile, FIG. 5 is a functional block diagram showing the configuration of a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to this embodiment of the present invention, and FIG. FIG. 7 is a functional block diagram showing the detailed configuration of the first 4: 1 concentrating subscriber concentrator in a subscriber matching device equipped with a 4: 1 concentrating subscriber subscriber concentrator. FIG. This is a functional block diagram showing the detailed configuration of the second 4: 1 concentrating subscriber concentrator in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating subscriber concentrator.

8 is a functional block diagram showing the detailed configuration of a third 4: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to this embodiment of the present invention. 9 is a functional block diagram showing a detailed configuration of a fourth 4: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device according to this embodiment of the present invention. According to this embodiment of the present invention, a subscriber matching device in an electronic switching system equipped with a 4: 1 concentrating ratio subscriber concentrating device includes a first subscriber device 10 ', a second subscriber device 20', and a third subscriber device ( 30 '), the fourth subscriber unit 40', the time switch 50 ', the first 4: 1 aggregate ratio subscriber concentrator 60', the second 4: 1 aggregate ratio subscriber concentrator 70 ', the third 4 Consists of a: 1 concentrating member subscriber concentrator (80 ') and a fourth 4: 1 concentrating member subscriber concentrator (90') It is.

The first subscriber station 10 'is connected to the first 4: 1 aggregation ratio subscriber aggregation unit 60' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. do.

In addition, the second subscriber device 20 'is connected to the second 4: 1 aggregation ratio subscriber aggregation device 70' through a sub highway having a range of 0 to 15th to accommodate a plurality of subscribers in a specific area. Play a role.

Meanwhile, the third subscriber device 30 'is connected to the third 4: 1 concentrating ratio subscriber concentrating device 80' through a sub highway having a range of 0 to 15th to accommodate a plurality of subscribers in a specific area. Play a role.

In addition, the fourth subscriber apparatus 40 'is connected to the fourth 4: 1 concentrating ratio subscriber concentrating apparatus 90' through a sub highway having a range of 0 to 15th to accommodate a plurality of subscribers in a specific region. Play a role.

On the other hand, the time switch 50 'is connected to the first 4: 1 concentrating ratio subscriber concentrator 60' through a sub highway having a 16 to 19 th range, and a second through a sub highway having a 20 to 23 th range. Connected to a 4: 1 concentrating subscriber concentrator 70 'and connected to a third 4: 1 concentrating subscriber concentrator 80' via a sub highway having a 24-27th range, A fourth 4: 1 aggregation ratio subscriber concentrator 90 'is connected through the sub highway with the sub highway, and performs a call processing switching operation to connect each subscriber.

In addition, the first 4: 1 aggregation ratio subscriber concentrator 60 'is connected to the first subscriber apparatus 10' through a subhighway having a 0 to 15th range, and the subhighway having a 16th to 19th range. Is connected to the time switch 50 ', receives a plurality of voice data transmitted from the first subscriber device 10', stores it for a while, and then stores the time through a sub highway having a 16th to 19th range. It serves to output the desired timeslot in the switch 50 '.

On the other hand, the first 4: 1 concentrating ratio subscriber concentrator 60 'receives a plurality of voice data transmitted through the sub-highway having the 16 to 19th range from the time switch 50' and stores it for a while, It outputs to the subscriber in the desired first subscriber device 10 ', and as shown in FIG. 6, the control memory 61', the control unit 62 ', the buffer unit 63', the data transmission / reception unit ( 64 '), the mux part 65', the buffer memory 66 ', the speech memory 67', and the demux part 68 '.

At this time, the control memory 61 'mounted in the first 4: 1 aggregation ratio subscriber concentrator 60' serves to store call processing control data output from the controller 62 'at the corresponding address.

Meanwhile, the controller 62 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' generates a plurality of call processing control signals for performing a call processing operation, and then the control memory 61 'of the control memory 61'. The control memory read signal is output to the control memory 61 ', and a plurality of call processing control signals stored at the corresponding address of the control memory 61' are sent to the speech memory 67 '. Meanwhile, a speech memory read / write control signal for controlling data read / write operations of the speech memory 67 'is output to the speech memory 67'.

In addition, the buffer unit 63 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' is connected to the first subscriber device 10 'through a 0 to 15th sub-highway, so that the first It receives a plurality of voice data of the TTL level transmitted from the subscriber device 10 ', removes noise, and outputs the noise to the mux unit 65'.

On the other hand, when the buffer unit 63 'outputs a plurality of TTL level voice data from the mux unit 65', the buffer unit 63 'receives the input and outputs the corresponding voice data to the corresponding subscribers in the first subscriber device 10'. do.

In addition, the data transmitter / receiver 64 'mounted in the first 4: 1 convergence ratio subscriber concentrator 60' receives a plurality of voice data transmitted by the time switch 50 'from the 16th to 19th sub highways. It receives through the input, and converts the voice data to the TTL level and outputs to the mux unit (65 ').

Meanwhile, the data transmitter / receiver 64 'receives a plurality of voice data of the TTL level output from the mux unit 65' through the 16th through 19th sub highways, and corresponds to the corresponding time switch 50 '. Outputs each time slot.

In addition, the mux unit 65 'mounted in the first 4: 1 concentrating ratio subscriber concentrator 60' includes a plurality of TTL levels output from the buffer unit 63 'and the data transmitting / receiving unit 64'. It receives voice data, converts it into 8-bit parallel voice data of one frame unit, and stores the voice data in a corresponding address area of the buffer memory 66 '.

On the other hand, the buffer memory 66 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' is allocated to the 16th to 19th sub-highway areas in the subscriber device area and the time switch area, and the mux part 65 ') Outputs 8-bit parallel voice data in one frame unit, the 8-bit voice data received from the first subscriber device 10' is sequentially stored at a corresponding address in the subscriber device area and received the time. The 8-bit voice data transmitted from the switch 50 'is a memory which is sequentially stored in the 16th to 19th subhighway areas in the time switch area.

In addition, the speech memory 67 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' has the same structure as that of the buffer control section 66 ', and the speech output from the control section 62'. When the memory read / write control signal is input, the 8-bit parallel voice data of one frame unit stored in the buffer memory 66 'is sequentially read and written to the same area thereof, and then the control memory 61' When a plurality of call processing control signals are input, the 8-bit parallel voice data in one frame unit is reconfigured in order to a destination and then output to the demux unit 68 '.

The demux unit 68 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' receives 8-bit parallel voice data output in one frame unit from the speech memory 67 '. After converting the voice data of the TTL level, it outputs to the buffer unit 63 'and the data transmission / reception unit 64' according to the address.

Meanwhile, the second 4: 1 concentrating ratio subscriber concentrating device 70 'is connected to the second subscriber device 20' via a sub highway having a 0 to 15 th range and has a sub highway having a 20 to 23 th range. Is connected to the time switch 50 ', receives a plurality of voice data transmitted from the second subscriber device 20', stores it for a while, and then stores the time through a sub highway having a 20 to 23 th range. It serves to output the desired timeslot in the switch 50 '.

In addition, the second 4: 1 concentrating ratio subscriber concentrator 70 'receives a plurality of voice data transmitted through the sub highways having the 20th to 23rd ranges from the time switch 50', and then stores them for a while. It serves to output to the subscriber in the desired second subscriber apparatus 20 ', and as shown in FIG. 7, the control memory 71', the control unit 72 ', the buffer unit 73', and the data transmitting / receiving unit ( 74 '), mux section 75', buffer memory 76 ', speech memory 77', and demux section 78 '.

In this case, the second 4: 1 concentrating ratio subscriber concentrator 70 'allocates only the 20th to 23rd subhighway regions of the time switch regions of the buffer memory 76' and speech memory 77 ', and stores voice data. It is a characteristic part of performing an operation, and the functional description of the other detailed components is the same as the detailed components of the first 4: 1 centralized ratio subscriber concentrator 60 ', and thus will be omitted.

Meanwhile, the third 4: 1 aggregation ratio subscriber concentrator 80 'is connected to the third subscriber apparatus 30' via a sub highway having a 0 to 15 th range and has a sub highway having a 24 to 27 th range. Is connected to the time switch 50 ', receives a plurality of voice data transmitted from the third subscriber device 30', stores it for a while, and then stores the time through a sub highway having a 24-27th range. It serves to output the desired timeslot in the switch 50 '.

In addition, the third 4: 1 concentrating ratio subscriber concentrator 80 'receives a plurality of voice data transmitted through a sub highway having the 24th to 27th range from the time switch 50', and then temporarily stores the plurality of voice data. It outputs to the subscriber in the desired third subscriber apparatus 30 ', and as shown in FIG. 8, the control memory 81', the control unit 82 ', the buffer unit 83', and the data transmitting / receiving unit ( 84 '), mux section 85', buffer memory 86 ', speech memory 87', and demux section 88 '.

In this case, the third 4: 1 aggregation ratio subscriber concentrator 80 'allocates only the 24th to 27th sub highway regions among the time switch regions of the buffer memory 86' and the speech memory 87 ', and stores voice data. It is a characteristic part of performing an operation, and the functional description of the other detailed components is the same as the detailed components of the first 4: 1 centralized ratio subscriber concentrator 60 ', and thus will be omitted.

On the other hand, the fourth 4: 1 aggregation ratio subscriber concentrator 90 'is connected to the fourth subscriber apparatus 40' via a sub highway having a 0 to 15 th range and has a sub highway having a 28 to 31 th range. Connected to the time switch 50 ', the plurality of voice data transmitted from the fourth subscriber device 40' are received and stored for a while, and then the time is stored through the sub highway having the 28th to 31st range. It serves to output the desired timeslot in the switch 50 '.

In addition, the fourth 4: 1 concentrating ratio subscriber concentrating device 90 'receives a plurality of voice data transmitted through a sub highway having a 28 to 31 th range from the time switch 50', and then stores it for a while. It outputs to the subscriber in the desired fourth subscriber station 40 ', and as shown in Fig. 9, the control memory 91', the control unit 92 ', the buffer unit 93', and the data transmitting / receiving unit ( 94 '), mux section 95', buffer memory 96 ', speech memory 97', and demux section 98 '.

In this case, the fourth 4: 1 aggregation ratio subscriber concentrator 90 'allocates only the 28th to 31st sub highway regions among the time switch regions of the buffer memory 96' and speech memory 97 ', and stores voice data. It is a characteristic part of performing an operation, and the functional description of the other detailed components is the same as the detailed components of the first 4: 1 centralized ratio subscriber concentrator 60 ', and thus will be omitted.

On the other hand, Figure 11 is a functional block diagram showing the configuration of the subscriber matching device in the electronic switchboard equipped with any concentrating ratio subscriber concentrator according to a third embodiment of the present invention, Figure 12 is according to a third embodiment of the present invention Fig. 13 is a functional block diagram showing the detailed configuration of a 16: 1 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with an arbitrary concentrating ratio subscriber concentrating device. This is a functional block diagram showing the detailed configuration of a 16: 3 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switching system equipped with a concentrating subscriber concentrating device.

FIG. 14 is a functional block diagram showing a detailed configuration of a 16: 4 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switch with any concentrating ratio subscriber concentrating device according to an embodiment of the present invention. FIG. 15 is a functional block diagram showing the detailed configuration of a 16: 2 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switch with any concentrating ratio subscriber concentrating device according to an embodiment of the present invention. FIG. A functional block diagram showing the detailed configuration of a 16: 6 concentrating ratio subscriber concentrating device in a subscriber matching device in an electronic switch with any concentrating ratio subscriber concentrating device according to a third embodiment of the present invention. The subscriber matching device in the electronic switchboard equipped with any concentrating cost subscriber concentrating device is configured to include a first subscriber device 10 ', a second subscriber device 20', a third subscriber device 30 ', and a fourth subscriber device. (4 0 '), a fifth subscriber station 50', a time switch 60 ', a 16: 1 concentrator subscriber concentrator 70', a 16: 3 concentrator subscriber concentrator 80 ', a 16: 4 house It consists of a preemptive subscriber concentrator 90 ', a 16: 2 concentrator subscriber concentrator 100', and a 16: 6 concentrator subscriber concentrator 110 '.

The first subscriber device 10 'is connected to the 16: 1 concentrating ratio subscriber concentrating device 70' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. .

In addition, the second subscriber device 20 'is connected to the 16: 3 concentrating ratio subscriber concentrating device 80' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. Do it.

Meanwhile, the third subscriber device 30 'is connected to the 16: 4 concentrating ratio subscriber concentrating device 90' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. Do it.

In addition, the fourth subscriber device 40 'is connected to the 16: 2 concentrating ratio subscriber concentrating device 100' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. Do it.

In addition, the fifth subscriber station 50 'is connected to the 16: 6 aggregation ratio subscriber aggregation unit 110' through a sub highway having a 0 to 15th range, and serves to accommodate a plurality of subscribers in a specific region. Do it.

On the other hand, the time switch 60 'is connected to the 16: 1 aggregation ratio subscriber concentrator 70' through the 16th sub highway, and the 16: 3 aggregation ratio subscriber aggregation through the sub highways having the 17th to 19th ranges. 16: 4 concentrating ratio subscriber concentrator 90 'connected to device 80' and connected to sub-highway having the 20th to 23rd range and 16: 2 through the subhighway having 24 to 25th range. Concentration ratio subscriber concentrator 100 'is connected, and the 16: 6 concentration subscriber concentrator 110' is connected through a sub highway having the 26th to 31st range, and performs call processing switching operation to connect each subscriber. It plays a role.

In addition, the 16: 1 concentrating ratio subscriber concentrating device 70 'is connected to the first subscriber device 10' through a sub highway having a 0 to 15 th range and the time switch 60 through a 16 th sub highway. ') Receives a plurality of voice data transmitted from the first subscriber device 10' and stores it for a while, and then outputs it to a desired timeslot in the time switch 60 'through the 16th sub highway. It plays a role.

Meanwhile, the 16: 1 concentrating ratio subscriber concentrating device 70 'receives a plurality of pieces of voice data transmitted through the 16th sub highway from the time switch 60' and stores it for a while. 10 '), and outputs to the subscriber. The control memory 71', the control unit 72 ', the buffer unit 73', the data transmission / reception unit 74 ', the mux unit as shown in FIG. 75 ', buffer memory 76', speech memory 77 ', and demux 78'.

At this time, the control memory 71 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' serves to store call processing control data output from the control unit 72 'at the corresponding address.

Meanwhile, the control unit 72 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' generates a plurality of call processing control signals for performing a call processing operation and then corresponds to the corresponding control memory 71 '. And storing a plurality of call processing control signals stored at a corresponding address of the control memory 71 'and outputting the control memory read signal to the control memory 71'. Meanwhile, a speech memory read / write control signal for controlling data read / write operations of the speech memory 77 'is output to the speech memory 77'.

In addition, the buffer unit 73 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' is connected to the first subscriber device 10 'through a 0 to 15th sub highway, thereby providing the first subscriber. It receives a plurality of voice data of the TTL level transmitted from the device 10 ', removes noise, and outputs the noise to the mux unit 75'.

On the other hand, when the buffer unit 73 'outputs a plurality of TTL level voice data from the mux unit 75', the buffer unit 73 'receives the input and outputs the same to the corresponding subscriber in the first subscriber device 10'. do.

Also, the data transmitter / receiver 74 'mounted in the 16: 1 concentrating ratio subscriber concentrator 70' receives a plurality of voice data transmitted from the time switch 60 'through a sixteenth sub highway. After converting the voice data to the TTL level, the voice data is output to the mux unit 75 '.

Meanwhile, the data transmitter / receiver 74 'receives a plurality of voice data having a TTL level output from the mux unit 75' through a 16th sub highway, and corresponds to a corresponding timeslot in the time switch 60 '. To print each.

In addition, the mux unit 75 'mounted in the 16: 1 concentrating ratio subscriber concentrator 70' includes a plurality of voices having a TTL level output from the buffer unit 73 'and the data transmitting / receiving unit 74'. It receives data, converts it into 8-bit parallel voice data in one frame unit, and stores the data in a corresponding address area of the buffer memory 76 '.

On the other hand, the buffer memory 76 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' is allocated to the sixteenth sub highway area in the subscriber device area and the time switch area, and the mux unit 75 ' When 8-bit parallel voice data is output in one frame unit, the 8-bit voice data received from the first subscriber device 10 'is sequentially stored in the corresponding address in the subscriber device area and the time switch 60 is input. The 8-bit voice data transmitted from ') is a memory which is sequentially stored in the 16th sub highway area in the time switch area.

In addition, the speech memory 77 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' has the same structure as that of the buffer control unit 76 ', and the speech memory output from the control unit 72'. When the read / write control signal is input, the 8-bit parallel voice data of one frame unit stored in the buffer memory 76 'is sequentially read and written to the same area thereof, and then the control memory 71' When receiving a plurality of call processing control signals, the position of the 8-bit parallel voice data in one frame unit is reconfigured in order to the destination and then output to the demux 78 '.

In addition, the demux unit 78 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' receives 8-bit parallel voice data output in one frame unit from the speech memory 77 'and receives a TTL. After converting to the voice data of the level, and outputs to the buffer unit 73 'and the data transmission / reception unit 74' according to the address.

Meanwhile, the 16: 3 concentrating ratio subscriber concentrating device 80 'is connected to the second subscriber device 20' through a sub highway having a 0 to 15 th range and through a sub highway having a 17 th to 19 th range. The time switch 60 'is connected to the time switch 60', and receives a plurality of voice data transmitted from the second subscriber device 20 'and stores it for a while, and then the time switch through the sub highway having the 17th to 19th ranges. It outputs the desired time slot within (60 ').

In addition, the 16: 3 concentrating ratio subscriber concentrating device 80 'receives a plurality of voice data transmitted through a sub highway having the 17th to 19th ranges from the time switch 60', and then stores it for a while. It serves to output to the subscriber in the second subscriber device 20 ', and as shown in FIG. 13, the control memory 81', the control unit 82 ', the buffer unit 83', and the data transmission / reception unit 84 '), Mux portion 85', buffer memory 86 ', speech memory 87', and demux portion 88 '.

In this case, the 16: 3 concentrating ratio subscriber concentrating device 80 'allocates only the 17th to 19th sub highway areas among the time switch regions of the buffer memory 86' and the speech memory 87 ', thereby storing voice data. This is a characteristic part, and the functional description of other detailed components is the same as the detailed components of the 16: 1 concentrating ratio subscriber concentrator 70 ', and thus will be omitted.

Meanwhile, the 16: 4 concentrating ratio subscriber concentrating device 90 'is connected to the third subscriber device 30' through a sub highway having a 0 to 15 th range and through a sub highway having a 20 to 23 th range. It is connected to the time switch 60 ', receives a plurality of voice data transmitted from the third subscriber device 30' and stores it for a while, and then stores the time switch through a sub highway having a 20 to 23 th range. It outputs the desired time slot within (60 ').

Also, the 16: 4 concentrating ratio subscriber concentrating device 90 'receives a plurality of pieces of voice data transmitted through the sub highways having the 20th to 23rd ranges from the time switch 60', and stores them for a while. It serves to output to the subscriber in the third subscriber device 30 ', and as shown in Fig. 14, the control memory 91', the control unit 92 ', the buffer unit 93', and the data transmission / reception unit 94. '), Mux section 95', buffer memory 96 ', speech memory 97', and demux section 98 '.

In this case, the 16: 4 concentrating ratio subscriber concentrating device 90 'allocates only the 20th to 23rd subhighway areas of the time switch regions of the buffer memory 96' and speech memory 97 ', thereby storing voice data. This is a characteristic part, and the functional description of other detailed components is the same as the detailed components of the 16: 1 concentrating ratio subscriber concentrator 70 ', and thus will be omitted.

Meanwhile, the 16: 2 concentrating ratio subscriber concentrating device 100 'is connected to the fourth subscriber device 40' through a sub highway having a 0 to 15 th range and through a sub highway having a 24 to 25 th range. The time switch 60 'is connected to the time switch 60', and receives a plurality of voice data transmitted from the fourth subscriber device 40 'and stores the data for a while, and then the time switch through a sub highway having a 24 to 25 th range. It outputs the desired time slot within (60 ').

In addition, the 16: 2 concentrating ratio subscriber concentrator 100 'receives a plurality of pieces of voice data transmitted through a sub highway having the 24th to 25th range from the time switch 60', and then temporarily stores the plurality of voice data. It outputs to the subscriber in the fourth subscriber device 40 ', and as shown in Fig. 15, the control memory 101', the control unit 102 ', the buffer unit 103', and the data transmission / reception unit 104. '), Mux section 105', buffer memory 106 ', speech memory 107', and demux section 108 '.

In this case, the 16: 2 concentrating ratio subscriber concentrating device 100 'allocates only the 24th to 25th sub highway area among the time switch regions of the buffer memory 106' and the speech memory 107 ', thereby storing voice data. This is a characteristic part, and the functional description of other detailed components is the same as the detailed components of the 16: 1 concentrating ratio subscriber concentrator 70 ', and thus will be omitted.

Meanwhile, the 16: 6 concentrating ratio subscriber concentrating device 110 'is connected to the fifth subscriber device 50' through a sub highway having a 0 to 15 th range and through a sub highway having a 26 to 31 th range. The time switch 60 'is connected to the time switch 60', and receives a plurality of voice data transmitted from the fifth subscriber station 50 'and stores the data for a while, and then the time switch through the sub highway having the 26th to 31st range. It outputs the desired time slot within (60 ').

Also, the 16: 6 concentrating ratio subscriber concentrating device 110 'receives a plurality of pieces of voice data transmitted through a sub highway having the 26th to 31st range from the time switch 60', and then temporarily stores the plurality of voice data. It outputs to the subscriber in the fifth subscriber station 50 ', and as shown in Fig. 16, the control memory 111', the control unit 112 ', the buffer unit 113', and the data transmitting / receiving unit 114 '), Mux section 115', buffer memory 116 ', speech memory 117', and demux section 118 '.

At this time, the 16: 6 concentrating ratio subscriber concentrating device 110 'allocates only the 26th to 31st sub-highway regions of the time switch regions of the buffer memory 116' and the speech memory 117 ', thereby storing voice data. This is a characteristic part, and the functional description of other detailed components is the same as the detailed components of the 16: 1 concentrating ratio subscriber concentrator 70 ', and thus will be omitted.

Next, an operation process of the subscriber matching device in the electronic switchboard equipped with the subscriber concentrator having the above configuration will be described.

4 is a data flow diagram of a subscriber matching device in an electronic switching system equipped with a 1: 1 collecting ratio subscriber collecting apparatus according to an embodiment of the present invention, and FIG. 10 is a 4: 1 collecting ratio according to this embodiment of the present invention. A data flow diagram of a subscriber matching device in an electronic switchboard equipped with a subscriber concentrator, and FIG. 17 is a data flow diagram of a subscriber matching device in an electronic switchboard equipped with an optional concentrating ratio subscriber concentrator according to a third embodiment of the present invention. .

FIG. 18 is a diagram illustrating the structure of a buffer memory in an electronic switching device subscriber matching device equipped with a subscriber concentrator according to the present invention, wherein an area of the buffer memory is divided into a subscriber device area and a time switch area. The number of sub highways is shown, and the horizontal axis shows the number of channels mounted in the sub highway.

First, the operation of the subscriber matching device in the electronic switchboard equipped with the 1: 1 concentrating ratio subscriber concentrator according to an embodiment of the present invention will be described below with reference to FIGS. 2, 3, 4, and 18. Shall be.

Initially, the subscriber apparatus 10 outputs a plurality of voice data to the buffer unit 33 mounted in the 1: 1 convergence ratio subscriber aggregation apparatus 30 via sub highways having a 0 to 15th range. Then, the buffer unit 33 receives a plurality of voice data of the TTL level transmitted from the subscriber device 10, removes the noise, and outputs it to the mux unit 35.

Meanwhile, the time switch 20 outputs a plurality of voice data to the data transmitting / receiving unit 34 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 through sub highways having the 16th to 31st ranges. . Then, the data transmitter / receiver 34 receives a plurality of voice data transmitted from the time switch 20, converts the voice data into a TTL level voice data, and outputs the voice data to the mux unit 35.

In addition, the mux unit 35 receives a plurality of TTL level voice data output from the buffer unit 33 and the data transmitting / receiving unit 34, and converts the multi-channel voice data into one 8-bit parallel voice data. The buffer memory 36 is sequentially stored in the buffer memory 36. In this case, since the buffer memory 36 is allocated to the subscriber device area and the time switch area as shown in FIG. 18, a plurality of 8-bit voice data transmitted from the subscriber device 10 are stored in the subscriber device area. The plurality of 8-bit voice data transmitted from the time switch 20 is stored in the time switch area.

On the other hand, the control unit 32 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 outputs a speech memory read / write control signal to the speech memory 37. Then, the speech memory 37 receives the speech memory read / write control signal output from the controller 32 and sequentially reads 8-bit parallel voice data stored in the buffer memory 36 in one frame unit. After being lite on his same area.

Subsequently, the controller 32 generates a plurality of call processing control signals for performing a call processing operation and stores them in the corresponding addresses of the control memory 31, and then stores a control memory read signal in the control memory 31. A plurality of call processing control signals stored at the corresponding addresses of the control memory 31 are sent to the speech memory 37. Then, the speech memory 37 receives a plurality of call processing control signals transmitted from the control memory 31, and reconstructs the positions of 8-bit parallel voice data stored in one frame unit in order of destination. After output to the demux 38.

On the other hand, the demux 38 mounted in the 1: 1 concentrating ratio subscriber concentrating device 30 receives 8-bit parallel voice data of one frame unit output from the speech memory 37, and receives a TTL level voice. The data is converted into data and then output to the buffer unit 33 and the data transmission / reception unit 34, respectively.

Then, the buffer unit 33 receives the TTL level voice data output from the demux unit 38 and outputs the same to the corresponding subscriber in the subscriber device 10 through the 0-15th sub highway. The data transmitter / receiver 34 receives the TTL level voice data output from the demux 38 and then passes through the 16-31st sub highway to the corresponding time slot in the time switch 20. Print each.

At this time, the subscriber concentrating device 30 having a concentrating ratio of 1: 1 is suitable for use in an area in which subscribers with frequent call volume are distributed.

Meanwhile, FIGS. 5, 6, 7, 8, 9, and 10 illustrate an operation of the subscriber matching device in the electronic switchboard equipped with the 4: 1 concentrating ratio subscriber concentrating device according to this embodiment of the present invention. It will be described below with reference to.

First, an operation of transmitting / receiving voice data by the first subscriber device 10 'and the time switch 50' by the first 4: 1 concentrating ratio subscriber concentrating device 60 'will be described. The first subscriber apparatus 10 'outputs a plurality of voice data to the buffer unit 63' mounted in the first 4: 1 aggregation ratio subscriber aggregation apparatus 60 'via the sub highways having the 0 to 15th range. . Then, the buffer unit 63 'receives a plurality of TTL level voice data transmitted from the first subscriber device 10', removes noise, and outputs the voice data to the mux unit 65 '.

On the other hand, the time switch 50 'is a data transmitting / receiving unit 64' mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60 'through a plurality of voice highways having a 16-19th range. ) Then, the data transmitter / receiver 64 'receives a plurality of voice data transmitted from the time switch 50', converts the voice data to a TTL level, and outputs the voice data to the mux unit 65 '.

In addition, the mux unit 65 'receives a plurality of voice data having a TTL level output from the buffer unit 63' and the data transmission / reception unit 64 ', and outputs 8-bit parallel voice data in one frame unit. After conversion, the data is sequentially stored in the buffer memory 66 '. In this case, since the buffer memory 66 'is allocated to only the 16th to 19th subhighway areas in the subscriber device area and the time switch area, a plurality of 8-bit voice data transmitted from the first subscriber device 10' is received. A plurality of 8-bit voice data stored in the device area and transmitted by the time switch 50 'are stored in the 16th to 19th sub-highway areas of the time switch area. Therefore, the area other than the 16th to 19th subhighway areas of the time switch area of the buffer memory 66 'is not used.

On the other hand, the controller 62 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' outputs a speech memory read / write control signal to the speech memory 67 '. Then, the speech memory 67 'receives the speech memory read / write control signal output from the controller 62' and sequentially processes 8-bit parallel voice data stored in the buffer memory 66 'in units of frames. Lead to and write in the same area.

Subsequently, the controller 62 'generates a plurality of call processing control signals for performing a call processing operation and stores them in a corresponding address of the control memory 61', and then stores a control memory read signal in the control memory ( 61 ') to output a plurality of call processing control signals stored at the corresponding addresses of the control memory 61 to the speech memory 67'. Then, the speech memory 67 'receives a plurality of call processing control signals transmitted from the control memory 61', and positions the 8-bit parallel voice data stored in one frame unit in order of destination. After reconstruction, the output is output to the demux 68 '.

On the other hand, the demux unit 68 'mounted in the first 4: 1 concentrating ratio subscriber concentrating device 60' receives 8-bit parallel voice data of one frame unit output from the speech memory 67 ', After converting the voice data to the TTL level, the data is output to the buffer unit 63 'and the data transmission / reception unit 64', respectively.

Then, the buffer unit 63 'receives the TTL level voice data output from the demux unit 68' and then corresponds to the first subscriber device 10 'through the 0-15th sub highway. The data transmitter / receiver 64 'receives the TTL level voice data outputted from the demux 68', and then outputs the time switch through the 16th to 19th sub highways. Output to the corresponding time slot in 50 ').

Meanwhile, the operation of transmitting / receiving voice data by the second subscriber device 20 'and the time switch 50' by the second 4: 1 aggregation ratio subscriber concentrator 70 'is performed by the buffer memory ( 76 ') and the time switch area of the speech memory 77' are allocated only the 20th to 23rd subhighway areas, and the voice data storage operation is performed using only the 20th to 23rd subhighway areas. A characteristic part is that no other area except for the 20th to 23rd sub-highway areas is used, and the operation process between the other detailed components is the same as the operation process of the first 4: 1 aggregation ratio subscriber aggregation device 60 '. It will be omitted.

In addition, the operation of transmitting / receiving voice data by the third subscriber station 30 'and the time switch 50' by the third 4: 1 aggregation ratio subscriber concentrator 80 'is performed by the buffer memory ( 86 ') and the time switch area of the speech memory 87' are allocated only the 24th to 27th subhighway areas, and the voice data storage operation is performed using only the 24th to 27th subhighway areas. The other part except for the 24th to 27th sub-highway area is not used, and the operation process between the other detailed components is the same as the operation process of the first 4: 1 concentrating ratio subscriber concentrating device 60 '. It will be omitted.

The operation of transmitting / receiving voice data by the fourth subscriber station 40 'and the time switch 50' by the fourth 4: 1 aggregation ratio subscriber aggregation device 90 'is also performed by the buffer memory ( 96 ') and the time switch area of the speech memory 97' are allocated only the 28th to 31st subhighway areas, and the voice data storage operation is performed using only the 28th to 31st subhighway areas. A characteristic part is that no other area except the 28-31st sub-highway area is used, and the operation process between the other detailed components is the same as the operation process of the first 4: 1 concentrating ratio subscriber concentrating device 60 '. It will be omitted.

In this case, when the subscriber concentrators 60 ', 70', 80 ', and 90' having the 4: 1 concentrating ratio are used, four regions having a small amount of call can be bundled and used on one exchange, It will be able to accommodate subscribers.

11, 12, 13, 14, 15, 16, and 16 show the operation of the subscriber matching device in the electronic switchboard equipped with the optional concentrating ratio subscriber concentrating device according to the third embodiment of the present invention. This will be described below with reference to 17.

First, an operation of transmitting / receiving voice data by the first subscriber device 10 'and the time switch 60' by the first 16: 1 concentrating ratio subscriber concentrating device 70 'will be described. The first subscriber apparatus 10 'outputs a plurality of voice data to the buffer unit 73' mounted in the 16: 1 concentrating ratio subscriber concentrator 70 'via the sub highways having the 0th to 15th ranges. Then, the buffer unit 73 'receives a plurality of TTL level voice data transmitted from the first subscriber device 10', removes noise, and outputs the voice data to the mux unit 75 '.

On the other hand, the time switch 60 'outputs a plurality of voice data to the data transmitting / receiving unit 74' mounted in the 16: 1 concentrating ratio subscriber concentrating device 70 'through the 16th sub highway. Then, the data transmitter / receiver 74 'receives a plurality of voice data transmitted from the time switch 60', converts the voice data to a TTL level, and outputs the voice data to the mux unit 75 '.

In addition, the mux unit 75 'receives a plurality of TTL level voice data output from the buffer unit 73' and the data transmitting / receiving unit 74 ', and outputs 8-bit parallel voice data of one frame unit. After conversion, the data is sequentially stored in the buffer memory 76 '. In this case, since the buffer memory 76 'is allocated to only the 16th sub highway area in the subscriber device area and the time switch area, the plurality of 8-bit voice data transmitted from the first subscriber device 10' is stored in the subscriber device area. The 8-bit voice data transmitted from the time switch 60 'is stored in the 16th sub highway area in the time switch area. Therefore, no other area except the 16th sub highway area is used in the time switch area of the buffer memory 76 '.

On the other hand, the controller 72 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' outputs a speech memory read / write control signal to the speech memory 77 '. Then, the speech memory 77 'receives the speech memory read / write control signal output from the controller 72' and sequentially processes 8-bit parallel audio data stored in the buffer memory 66 'in units of one frame. Lead to and write in the same area.

Subsequently, the controller 72 'generates a plurality of call processing control signals for performing a call processing operation and stores them in a corresponding address of the control memory 71', and then stores a control memory read signal in the control memory ( 71 ') to send a plurality of call processing control signals stored at the corresponding addresses of the control memory 71' to the speech memory 77 '. Then, the speech memory 77 'receives a plurality of call processing control signals transmitted from the control memory 71', and positions the 8-bit parallel voice data stored in one frame unit in order of destination. After reconstruction, the output is output to the demux 78 '.

On the other hand, the demux unit 78 'mounted in the 16: 1 concentrating ratio subscriber concentrating device 70' receives 8-bit parallel voice data output in one frame unit from the speech memory 77 'and receives TTL. After conversion to the voice data of the level, the data is output to the buffer unit 73 'and the data transmission / reception unit 74', respectively.

Then, the buffer unit 73 'receives the TTL level voice data output from the demux unit 78' and then corresponds to the corresponding channel in the first subscriber station 10 'through the 0-15th sub highway. The data transmitter / receiver 74 'receives the TTL level voice data output from the demux 78', and then outputs the time switch 60 'through the 16th sub highway. Output to the corresponding time slot in).

On the other hand, the operation of transmitting / receiving voice data by the second subscriber device 20 'and the time switch 60' by the 16: 3 concentrating ratio subscriber concentrating device 80 'is performed by the buffer memory 86. ') And the time switch area of the speech memory 87' are allocated to only the 17th to 19th subhighway areas, and the voice data storage operation is performed using only the 17th to 19th subhighway areas. The other part except for the 19th sub-highway area is not used, and the operation process between the other sub-components is the same as the operation process of the 16: 1 concentrating ratio subscriber concentrating device 70 '. Shall be.

In addition, the operation of transmitting / receiving voice data by the third subscriber device 30 'and the time switch 60' by the 16: 4 concentrating ratio subscriber concentrating device 90 'is performed by the buffer memory 96. ') And the time switch area of the speech memory 97' are allocated only the 20th to 23rd subhighway areas, and the voice data storage operation is performed using only the 20th to 23rd subhighway areas, and 20 of the time switch areas are stored. The other part except for the 23rd sub-highway area is not used, and the operation process between the other sub-components is the same as the operation process of the 16: 1 concentrating ratio subscriber concentrating device 70 '. Shall be.

The operation of transmitting / receiving voice data by the fourth subscriber device 40 'and the time switch 60' by the 16: 2 concentrating ratio subscriber concentrating device 100 'is performed by the buffer memory 106. ') And the time switch area of the speech memory 107' are allocated to only the 24th to 25th subhighway areas, and the voice data storage operation is performed using only the 24th to 25th subhighway areas. It is a characteristic part that no other area except for the 25th sub-highway area is used, and the operation process between the other sub-components is the same as the operation process of the 16: 1 concentrating ratio subscriber concentrating device 70 '. Shall be.

On the other hand, the operation of transmitting / receiving voice data by the fifth subscriber device 50 'and the time switch 60' by the 16: 6 concentrating ratio subscriber concentrating device 110 'is further performed by the buffer memory 116. ') And the time switch area of the speech memory 117' are allocated only the 26th to 31st subhighway areas, and the voice data storage operation is performed using only the 26th to 31st subhighway areas, and 26 The other part except for the 31st sub-highway area is not used, and the operation process between the other sub-components is the same as the operation process of the 16: 1 concentrating ratio subscriber concentrating device 70 '. Shall be.

In this case, when the subscriber concentrators 70 ', 80', 90 ', 100', and 110 'having the arbitrary concentration ratio are used, a plurality of regions having various call amounts can be bundled and used in one exchange. As a result, a large number of subscribers can be accommodated.

Therefore, if the operator calculates and analyzes the call volume of each of a plurality of regions, and operates the integrated region through the concentrating device of the present invention, it is possible to more efficiently accommodate subscribers. In addition, the present invention can be applied to any region by arbitrarily changing the aggregation ratio, provided that the operator arbitrarily allocates only the time switch regions of the buffer memory and the speech memory.

As described above, according to the subscriber matching device in the electronic switchboard equipped with the subscriber concentrator according to the present invention, the subscriber concentrator is mounted between the subscriber device and the time switch so that the switch capacity in the electronic switchboard can be effectively utilized. In this way, the same capacity of the electronic switchboard can be used to collectively accommodate subscribers in multiple regions, so that the resources of the time switch are not wasted and the interoperability system can be efficiently operated. Excellent effect.

Claims (3)

A subscriber device accommodating a plurality of subscribers in a specific region; A time switch comprising a plurality of timeslots and performing a call processing switching operation to connect respective subscribers; The subscriber device is connected to a sub highway having a 0 to 15 th range, and the time switch is connected to a sub highway having a 16 to 31 th range, and stored a short time after receiving a plurality of voice data transmitted from the subscriber device. Outputs a desired time slot in the time switch through the sub highways in the 16-31th range, while receiving a plurality of voice data transmitted through the sub highways in the 16-31st range from the time switch. A 1: 1 concentrating ratio subscriber concentrating device for storing and outputting to a subscriber in a desired subscriber device; A control memory for storing the call processing control data at a corresponding address; After generating a plurality of call processing control signals for performing a call processing operation and storing them in the corresponding address of the control memory, and then outputs a control memory read signal to the control memory to a plurality of calls stored at the corresponding address of the control memory A control unit which transmits a processing control signal and outputs a speech memory read / write control signal; It is connected to the subscriber device through the 0-15th subhighway, receives a plurality of voice data of the TTL level transmitted from the subscriber device, removes noise, and outputs the noise data, and receives a plurality of voice data of the TTL level. A buffer unit for outputting to the corresponding subscriber in the subscriber device, respectively; It is connected to the time switch via the 16th to 31st sub highways, receives a plurality of voice data transmitted from the time switch, converts the voice data into a TTL level, and outputs the same. A data transmitting / receiving unit which receives an input and outputs the corresponding time slot in the time switch, respectively; A mux unit for receiving a plurality of TTL level voice data from the buffer unit and the transmitting / receiving unit, converting the 8-bit parallel voice data into one frame unit and outputting the same; When the 8-bit voice data transmitted from the subscriber device is output to the subscriber device area and the time switch area and the mux unit outputs 8-bit parallel voice data in one frame unit, the subscriber device area is sequentially stored in the corresponding address of the subscriber device area. A buffer memory for sequentially storing the 8-bit voice data transmitted from the time switch at a corresponding address of the time switch region; The controller has the same structure as that of the buffer controller, and receives the speech memory read / write control signal from the controller, sequentially reads 8-bit parallel voice data of one frame unit stored in the buffer memory, and then writes the same to the same area. Thereafter, when receiving a plurality of call processing control signals from the control memory, the speech memory reconstructs the position of 8-bit parallel voice data in one frame unit in order to a destination and outputs the speech memory; And a demux unit for receiving 8-bit parallel voice data output from the speech memory in units of frames, converting the voice data to a TTL level, and outputting the voice data to the buffer unit and the data transmitter / receiver according to an address. Subscriber matching device in the electronic switchboard is equipped with a subscriber concentrator. In the subscriber matching device in the electronic switchgear, the subscriber matching device in the electronic switchboard equipped with the 4: 1 collection ratio subscriber collecting device, A first subscriber device accommodating a plurality of subscribers in a specific region; A second subscriber device to accommodate multiple subscribers in another specific region; A third subscriber device for receiving a plurality of subscribers in another specific region; A fourth subscriber device to accommodate multiple subscribers in another specific region; A time switch performing a call processing switching operation to connect respective subscribers; The first subscriber device is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 16 to 19 th range to receive a plurality of voice data transmitted from the first subscriber device. After storing for a while, a plurality of voice data transmitted through the sub highways in the 16-19th range are outputted to the desired timeslot in the time switch, and the sub-highway in the 16-19th range from the time switch. A first 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired first subscriber device; The second subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 20 to 23 th range to receive a plurality of voice data transmitted from the second subscriber unit. After storing for a while, a plurality of voice data transmitted through a sub highway in the 20-23th range are outputted to a desired time slot in the time switch through the sub-highway in the 20-23th range. A second 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired second subscriber device; The third subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 24 to 27 th range to receive a plurality of voice data transmitted from the third subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 24 to 27th range are outputted to the desired timeslots in the time switch while the sub highways in the 24 to 27 th range are output. A third 4: 1 concentrating ratio subscriber concentrating device which stores for a while after receiving the input and outputs it to a subscriber in a desired third subscriber device; The fourth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 28 to 31 th range to receive a plurality of voice data transmitted from the fourth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 28-31st range are outputted to the desired timeslots in the time switch through the sub highways in the 28-31st range. And a fourth 4: 1 concentrating ratio subscriber concentrating device configured to store the data after being input for a while and output the subscriber to a desired fourth subscriber device. In the subscriber matching device in the electronic switching system, the subscriber matching device in the electronic switching system equipped with any collection ratio subscriber collecting device, A first subscriber device accommodating a plurality of subscribers in a specific region; A second subscriber device to accommodate multiple subscribers in another specific region; A third subscriber device for receiving a plurality of subscribers in another specific region; A fourth subscriber device to accommodate multiple subscribers in another specific region; A fifth subscriber device accommodating a plurality of subscribers in another specific region; A time switch performing a call processing switching operation to connect respective subscribers; The first subscriber device is connected to a sub highway having a 0 to 15 th range, and the time switch is connected to a 16 th sub highway, and receives a plurality of voice data transmitted from the first subscriber device, and stores the voice data for a while. While outputting the desired time slot in the time switch through the 16th sub highway, while receiving a plurality of pieces of voice data transmitted through the 16th sub highway from the time switch, the subscriber temporarily stores the plurality of voice data. A 16: 1 concentrating ratio subscriber concentrating device for outputting the data; The second subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 17 th to 19 th range to receive a plurality of voice data transmitted from the second subscriber unit. After storing for a while, a plurality of voice data transmitted through the sub highways in the 17-19th range are outputted to the desired timeslots in the time switch through the sub highways in the 17-19th range. A 16: 3 concentrating ratio subscriber concentrating device which stores after receiving the input for a while and outputs it to a subscriber in a desired second subscriber device; The third subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 20 to 23 th range to receive a plurality of voice data transmitted from the third subscriber station. After storing for a while, a plurality of voice data transmitted through a sub highway in the 20-23th range are outputted to a desired time slot in the time switch through the sub-highway in the 20-23th range. A 16: 4 concentrating ratio subscriber concentrating device which stores after receiving the input for a while and outputs it to a subscriber in a desired third subscriber device; The fourth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 24 to 25 th range to receive a plurality of voice data transmitted from the fourth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 24-25th range are outputted to the desired timeslot in the time switch, and the sub-highway in the 24-25th range from the time switch. A 16: 2 concentrating ratio subscriber concentrating device which stores after receiving the input for a while and outputs it to a subscriber in a desired fourth subscriber device; The fifth subscriber station is connected to a sub highway having a 0 to 15 th range and the time switch is connected to a sub highway having a 26 to 31 th range to receive a plurality of voice data transmitted from the fifth subscriber station. After storing for a while, a plurality of voice data transmitted through the sub highways in the 26-31st range are outputted to the desired timeslot in the time switch through the sub highways in the 26-31st range. And a 16: 6 concentrating ratio subscriber concentrating device configured to store a short time after receiving the input and output the same to a subscriber in a desired fifth subscriber device.