JPS58164359A - Communication controller - Google Patents

Communication controller

Info

Publication number
JPS58164359A
JPS58164359A JP57046801A JP4680182A JPS58164359A JP S58164359 A JPS58164359 A JP S58164359A JP 57046801 A JP57046801 A JP 57046801A JP 4680182 A JP4680182 A JP 4680182A JP S58164359 A JPS58164359 A JP S58164359A
Authority
JP
Japan
Prior art keywords
circuit
procedure
communication control
line
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57046801A
Other languages
Japanese (ja)
Other versions
JPS6410146B2 (en
Inventor
Yuji Maeda
裕治 前田
Kenji Takada
健児 高田
Tatsuo Sato
健生 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57046801A priority Critical patent/JPS58164359A/en
Publication of JPS58164359A publication Critical patent/JPS58164359A/en
Publication of JPS6410146B2 publication Critical patent/JPS6410146B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)

Abstract

PURPOSE:To install a necessary circuit interface circuit flexibly in accordance with demand, by allowing a circuit control circuit to control the circuit interface circuit basing on the communication control procedure indicated by a procedure discrimination code. CONSTITUTION:To transfer data D through a communication channel 1 equipped to the circuit interface circuit 5, the circuit control circuit 7 sends an address A50 to an address bus 8. The procedure discrimination code circuit 52 of the circuit interface circuit 5 having received the address sends out a procedure discrimination code C1 to a data bus 9. The circuit control circuit 7 receives the procedure discrimination code C1 by a procedure discrimination code buffer 75 and then transfers the code to a selecting circuit 77. The selecting circuit 77 decides that the circuit interface circuit 7 to be brought under communication control is in change of a procedure 1 from the code C1 and then starts a communication control mechanism 73. To used a circuit interface circuit 6, a communication control mechanism 74 is actuated similarly.

Description

【発明の詳細な説明】 (a)  発明のi新分野 本発明は通信制御装置、特に通信制御手順の興なる複数
の回線インタフェース回路と、該目線インタフェース回
路をそれぞれに対応する通信制御手順に基づき共通に制
御する目線制御回路とを具備する通信制御装置に関す。
DETAILED DESCRIPTION OF THE INVENTION (a) New Field of the Invention The present invention relates to a communication control device, in particular, a plurality of line interface circuits that form a communication control procedure, and a line-of-sight interface circuit based on a corresponding communication control procedure. The present invention relates to a communication control device including a line-of-sight control circuit that is commonly controlled.

伽) 技術の背景 通信目線を介して所要のデータを転送する場合に使用さ
れる通信制御手順は、当該通信回線の種別あるいはデー
タを授受する端末装置の種別により多岐に渉っている。
佽)Technical Background The communication control procedures used when transferring required data via a communication line vary depending on the type of communication line or the type of terminal device that sends and receives data.

従って、この種通信制御手順の興なる複数の通信回線を
収容する交換装置は、前記各種通信制御手順に基づいて
収容通信回線を制御し得る通信制御装置を具備する必要
が在る。
Therefore, a switching device accommodating a plurality of communication lines for which this type of communication control procedure is performed needs to be equipped with a communication control device capable of controlling the accommodated communication lines based on the various communication control procedures.

(0)  従来技術と間層点 第1図はこの種交換装置における従来ある通信制御装置
の一例を示す図である。第1図において、通信制御袋f
3はそれぞれ異なる通信制御手順、即ち手順1を有する
nil線の通信回線1と、手順2を有するnil線の通
信回線2とを収容し、交換制御袋f4の指示に基づき該
通信回線1および2の通信制御を実施する0通信制御装
置3は、前記通信制御手順に対応して通信回線1および
2をそれぞれ収容する目線インタフェース回路5および
6と、該回線インタフェース回路5および6を各手順1
および手順2に基づき共通に制御する回線制御回路7と
を具備している。各回線インタフェース回路5および6
は、収容する各通信回線[および2に対応するアドレス
A51乃至A5mおよびAc1乃至A6nにより指定さ
れ、各通信回線lおよび2を介して転送されるデータD
を一旦蓄積するデータバッファ51および61が各回線
毎に設けられている。また回線制御回路7にも、前記デ
ータバッファ51および61に対応してデータバッファ
71および72が各回線に対応して設けられている。従
って、通信回線lまたは2とデータDを転送しようとす
る回線制御回路7は、アドレスバス8に該当アドレXA
XY(XYは51乃至51および61乃至6nの何れか
、以下同様)を送り、データバッフ171または72の
対応するアドレスAXYとの間でデータDの転送を実施
する。更に回線制御回路7には、手順lを司る通信制御
機構73と、手順2を司る通信制御機構74とが設けら
れている0回線制御1回路7は回線インタフェース回路
5および6の担当する通信制御手順を前記アドレスAX
Yに対応して固定的に記憶しており、アドレスA51乃
至A 5mk対しては通信制御機構73を、アドレスA
61乃至A6nに対しては通信g#lI1機構74をそ
れぞれ制御部76により起動する。
(0) Prior art and interlayer points FIG. 1 is a diagram showing an example of a conventional communication control device in this type of switching equipment. In Figure 1, the communication control bag f
3 accommodates a nil-line communication line 1 having a different communication control procedure, that is, a nil-line communication line 2 having a procedure 2, and controls the communication lines 1 and 2 based on instructions from the exchange control bag f4. The communication control device 3 that implements the communication control includes line interface circuits 5 and 6 that accommodate communication lines 1 and 2, respectively, corresponding to the communication control procedure, and line interface circuits 5 and 6 that accommodate the communication lines 1 and 2 in accordance with each procedure 1.
and a line control circuit 7 that performs common control based on procedure 2. Each line interface circuit 5 and 6
is specified by the addresses A51 to A5m and Ac1 to A6n corresponding to each communication line [and 2 to be accommodated, and the data D to be transferred via each communication line l and 2.
Data buffers 51 and 61 for temporarily storing data are provided for each line. The line control circuit 7 is also provided with data buffers 71 and 72 corresponding to the data buffers 51 and 61 for each line. Therefore, the line control circuit 7 that intends to transfer the data D to the communication line l or 2 sends the corresponding address XA to the address bus 8.
XY (XY is any one of 51 to 51 and 61 to 6n, the same applies hereinafter) is sent, and data D is transferred to and from the corresponding address AXY of data buffer 171 or 72. Furthermore, the line control circuit 7 is provided with a communication control mechanism 73 that controls procedure 1 and a communication control mechanism 74 that controls procedure 2. Follow the steps to the address AX
For addresses A51 to A5mk, the communication control mechanism 73 is stored in a fixed manner corresponding to address A.
61 to A6n, the communication g#lI1 mechanism 74 is activated by the control unit 76, respectively.

以上の説明から明らかな如く、従来ある通信制御装置に
おいては、通信制御装置3に設けられている通信制ri
se構73および74は、アドレスAXVに対応して−
1的に起動される。即ち収容回線と通信**手署とは固
定的に定まっている。従って、例えば手順lを有する通
信回線1のみをmg線線上上収容る為に、同線インタフ
ェース回路6の代りに回線インタフェース回路5を更に
1組設け、収容通信回線1にアドレスA61乃至A6n
を付与しても、該アドレスA61乃至A6nが指定され
る場合には通信制御機構74が起動され、所望の手順l
による通信線実施されず、新に通信制御装置3を増役せ
ざるを得す、経済性を損なう恐れが在る。また通信制御
手順を追加する場合にも夫に対応して目線インタフェー
ス回路を追加しなければならない (d)  発明の目的 本発明の目的は、前述の如き従来ある通信制御装置の欠
点を除去し、所要の回線インタフェース回路を需要に応
じて柔軟に設置可能な通信制御装置の実現に在る。
As is clear from the above explanation, in a conventional communication control device, the communication control device provided in the communication control device 3
The se structures 73 and 74 correspond to the address AXV.
It is activated once. In other words, the accommodation line and communication **signature are fixedly determined. Therefore, for example, in order to accommodate only the communication line 1 having procedure 1 on the mg line, one set of line interface circuits 5 is provided in place of the same line interface circuit 6, and addresses A61 to A6n are assigned to the accommodated communication line 1.
Even if the addresses A61 to A6n are specified, the communication control mechanism 74 is activated and the desired procedure l
If the communication line is not implemented, the number of new communication control devices 3 will have to be increased, which may impair economic efficiency. Also, when adding a communication control procedure, it is necessary to add a line-of-sight interface circuit corresponding to the husband. The objective is to realize a communication control device that can flexibly install necessary line interface circuits according to demand.

(e)  発明の構成 この目的は、通信制御手順の興な゛る複数の回線インタ
フェース回路と、該回線インタフェース回路をそれぞれ
に対応する通信制御手順に基づき共通に制御する回線制
御回路とを具備する通信制御装置において、前記回線制
御回路から捕捉された前記回線インタフェース簡略が自
己の通信制御、手順に対応した手順識別符号を前記回線
*iii+回路に伝達し、前記回線制御回路は受領する
前記手順識別符号の示す通信制御手順に基づき前記回線
インタフェース回路を制御することにより達成される。
(e) Structure of the Invention The object of the invention is to provide a plurality of line interface circuits that perform communication control procedures, and a line control circuit that commonly controls the line interface circuits based on communication control procedures corresponding to each of the line interface circuits. In the communication control device, the line interface simplification captured from the line control circuit transmits a procedure identification code corresponding to its own communication control and procedure to the line*iii+ circuit, and the line control circuit receives the procedure identification code. This is achieved by controlling the line interface circuit based on the communication control procedure indicated by the symbol.

(fl  発明の実施例     ・   。(fl Embodiments of the invention   ・ .

以下、本発明の一実施例−を図面により説明する。Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

第2図は本発明の一実施例による通信制御装置を示す図
である。なお、全図を通じて同一符号は同一対象物を示
す、第2WJにおいては、通信制御装置3に在る回線イ
ンタフェース回路5および6に、それぞれアドレスA5
0およびA60により指定される手順−別符号回路52
および62が峰けられている。
FIG. 2 is a diagram showing a communication control device according to an embodiment of the present invention. In addition, the same reference numerals indicate the same objects throughout the figures. In the second WJ, the line interface circuits 5 and 6 in the communication control device 3 are each given an address A5.
Procedure specified by 0 and A60 - separate code circuit 52
and 62 are peaked.

手順識別符号回路52はアドレスバス8からアドレスA
50が伝達されると、手順lを示す手順識別符号C1を
発生してデータバス9に送出し、また手順識別符号回路
62はアドレスバス8からアドレスA60が伝達される
と、手112を示す手順識別符号c2を発生してデータ
バス9に送出する。一方回線制fl1M路7には、アド
レスバス8にアドレスASDまたはA60を送出した時
に、データバス9から伝達される手順識別符号C1また
はc2を受信する手順識別符号バッファ75と、該手順
−別待号バッファ75の受信する手順識別符号CIまた
はc2に応して通信制御−構)3および74を選択する
選択回路77とが投けられている。今目線インタフェー
ス回路5に収容されている通信11111とデータDを
転送する場合には、回線制御回路7はアドレスバス8に
アドレスA50を送出する。該アドレスA50を受信し
た回線インタフェース回路5の手順識別符号回路52は
、データバス9に手順識別符号C1を送出する。
The procedure identification code circuit 52 receives the address A from the address bus 8.
When 50 is transmitted, a procedure identification code C1 indicating procedure 1 is generated and sent to the data bus 9, and when address A60 is transmitted from the address bus 8, the procedure identification code circuit 62 generates a procedure identification code C1 indicating procedure 1 and sends it to the data bus 9. An identification code c2 is generated and sent to the data bus 9. On the other hand, the circuit fl1M path 7 includes a procedure identification code buffer 75 for receiving the procedure identification code C1 or c2 transmitted from the data bus 9 when the address ASD or A60 is sent to the address bus 8, and a procedure identification code buffer 75 for receiving the procedure identification code C1 or c2 transmitted from the data bus 9. A selection circuit 77 selects communication control structures 3 and 74 in accordance with the procedure identification code CI or c2 received by the signal buffer 75. When transferring the communication 11111 and data D accommodated in the current viewing interface circuit 5, the line control circuit 7 sends the address A50 to the address bus 8. The procedure identification code circuit 52 of the line interface circuit 5 that has received the address A50 sends the procedure identification code C1 to the data bus 9.

回線制御回路7はデータバス9から伝達される手順識別
符号C1を手順識別符号バッファ75に受信した後、選
択回路77に伝達する。選択回路77は受信1  した
手順識別符号Ctから、通信制御の対象とする回線イン
タフェース回路5が手順lを担当すると判定し、通信制
御機構73を起動する。以後回線制御回路7は前述の如
く、アドレスバス8に対象とする通信回線lに対応する
アドレスA51乃至A5■を送出して、データバッファ
51と71との間で所要のデータDを転送する0次に回
線インタフェース回路6に収容されている通信回線2と
データDを転送する場合には、回線制御回路7はアドレ
スバス8にアドレスA60を送出する。該アドレスA6
0を受信した回線インタフェース回路6の手順識別符号
回路62は、データバス9に手順識別符号C2を送出す
る0回線制御回路7はデータバス9から伝達される手順
識別符号C2を手順識別符号バッファ75に受信した後
、選択回路77に伝達する0選択回路77は受信した手
順識別符号C2から、通信制御の対象とする目線インタ
フェース回路6が手順2を担当すると判定し、通信制御
機構73を起動する。
The line control circuit 7 receives the procedure identification code C1 transmitted from the data bus 9 into the procedure identification code buffer 75, and then transmits it to the selection circuit 77. The selection circuit 77 determines from the received procedure identification code Ct that the line interface circuit 5 targeted for communication control is in charge of the procedure I, and starts the communication control mechanism 73. Thereafter, as described above, the line control circuit 7 sends the addresses A51 to A5 corresponding to the target communication line l to the address bus 8, and transfers the required data D between the data buffers 51 and 71. Next, when transferring data D to the communication line 2 accommodated in the line interface circuit 6, the line control circuit 7 sends the address A60 to the address bus 8. The address A6
The procedure identification code circuit 62 of the line interface circuit 6 that received 0 sends the procedure identification code C2 to the data bus 9.0 The line control circuit 7 sends the procedure identification code C2 transmitted from the data bus 9 to the procedure identification code buffer 75 The 0 selection circuit 77 that transmits the procedure identification code C2 to the selection circuit 77 determines from the received procedure identification code C2 that the line-of-sight interface circuit 6 targeted for communication control is in charge of procedure 2, and starts the communication control mechanism 73. .

以後回線制御回路7は前述の如く、アドレスバス8に対
象とする通信回線1に対応するアドレスA61乃至A6
aを送出して、データバッファ51と71との間で所要
のデータDを転送する。従って、例えば手IIIを有す
る通信回線1のみをm回線以上収容する場合には、回線
インタフェース回路6の代りに回線インタフェース回路
5を更に1組設け、手順識別符号回路52にアドレスA
60を、また収容 ゛通信回線1にアドレスA61乃至
A6m+を付与する。
Thereafter, the line control circuit 7 inputs the addresses A61 to A6 corresponding to the target communication line 1 to the address bus 8 as described above.
a, and the required data D is transferred between the data buffers 51 and 71. Therefore, for example, when accommodating m lines or more of only the communication line 1 having hand III, one set of line interface circuits 5 is provided in place of the line interface circuit 6, and the address A is assigned to the procedure identification code circuit 52.
60, and addresses A61 to A6m+ are assigned to the communication line 1.

回線制御回路7がアドレスA61乃至A6−に対応する
通信回線1とデータDを転送する為に、アドレスバス8
にアドレスA60を送出すると、手順識別符号回路52
が手順識別符号C1をデータバスiに返送するので、選
択回路77は通信制御機構73を起動し、手IIIに基
づく通信が実施される。
In order for the line control circuit 7 to transfer data D to the communication line 1 corresponding to addresses A61 to A6-, the address bus 8
When address A60 is sent to , the procedure identification code circuit 52
returns the procedure identification code C1 to the data bus i, so the selection circuit 77 activates the communication control mechanism 73, and communication based on Hand III is performed.

以上の説明から明らかな如く、本実施例によれば、回線
インタフェース回路6の代りに回線インタフェース回路
5を設け、アドレスA61乃至A6mに手順1の通信回
線lを収容することが可能となる。
As is clear from the above description, according to this embodiment, the line interface circuit 5 is provided in place of the line interface circuit 6, and it becomes possible to accommodate the communication line l of procedure 1 at addresses A61 to A6m.

なお、第2図はあく迄本発明の一実施例に過ぎず、例え
ば通信制御装置3は手順1を担当する回線インタフェー
ス回路5および手順2を担当する回線インタフェース回
路6をそれぞれ1組宛投けるものに限定されることは無
く、任意の複数組設ける場合にも、本発明の効果は変ら
ない、また通信制御装置3に収容される通信目線の通信
制御手順は2種類に限定されることは無く、3種類以上
に渉る場合にも本発明の効果は変らない、更に通信制御
装置3の構成は図示されるものに限定されることは無く
、例えば選択回路77を通信制御機構と共にプログラム
制御マイクロプロセッサにより構成する等、他に幾多の
変形が考慮されるが、何れの場合にも本発明の効果は変
らない。
Note that FIG. 2 is merely one embodiment of the present invention; for example, the communication control device 3 sends a line interface circuit 5 in charge of procedure 1 and a line interface circuit 6 in charge of procedure 2 to one set each. The present invention is not limited to the above, and even if a plurality of arbitrary sets are provided, the effects of the present invention remain the same, and the communication control procedures from the communication perspective accommodated in the communication control device 3 are not limited to two types. Even if there are three or more types, the effect of the present invention remains the same.Furthermore, the configuration of the communication control device 3 is not limited to that shown in the drawings; for example, the selection circuit 77 may be program-controlled together with the communication control mechanism. Many other modifications may be considered, such as configuring the system using a microprocessor, but the effects of the present invention will not change in any case.

(g)  発明の効果 以上、本発明によれば、所要の通信制御手順を担当する
回線インタフェース回路を需要に応じて柔軟に設電可能
な通信制御装置が実現可能となり、通信回線の増設にも
経済的に対処することが出来る。
(g) Effects of the Invention As described above, according to the present invention, it is possible to realize a communication control device that can flexibly install the line interface circuit in charge of necessary communication control procedures according to demand, and it is also possible to increase the number of communication lines. It can be dealt with economically.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来ある通信制御装置の一例を示す図、第2図
は本発明の一実施例による通信制御装置を示す図である
。 図において、1および2は通信回線、3は通信制御機構
3.4は交換制御装置、5および6は回線インタフェー
ス回路、7は回線制御回路、8はアドレスバス、9はデ
ータバス、51.61.71および72はデータバッフ
ァ、52および62は手順識別符号1回路、73および
74は通信制御機構、75は手順識別符号バッファ、7
6は制御部、77は選択回路、AXYはアドレス、CI
#よびC2は手順識別符号、Dはデータ、を示す。 T’1   図 P Z 図
FIG. 1 is a diagram showing an example of a conventional communication control device, and FIG. 2 is a diagram showing a communication control device according to an embodiment of the present invention. In the figure, 1 and 2 are communication lines, 3 is a communication control mechanism 3, 4 is a switching control device, 5 and 6 are line interface circuits, 7 is a line control circuit, 8 is an address bus, 9 is a data bus, 51.61 71 and 72 are data buffers, 52 and 62 are procedure identification code 1 circuits, 73 and 74 are communication control mechanisms, 75 are procedure identification code buffers, 7
6 is a control unit, 77 is a selection circuit, AXY is an address, CI
# and C2 represent procedure identification codes, and D represents data. T'1 Figure P Z Figure

Claims (1)

【特許請求の範囲】[Claims] 通信制御手順の興なる複数の回線インタフェース回路と
、該回線インタフェース回路をそれぞれに対応する通信
制御手順に基づき′共通に制御する回線制御回路とを具
備する通信制御装置において、前記回線制御回路から捕
捉された前記同一インタフェース回路が自己の通信制御
手順に対応した手順識別符号を前記回線制御回路に伝達
し、前記回線制御回路は受領する前記手順−別符号の示
す通信制御手順に基づき前記回線インタフェースinを
制御することを特徴とする通信−御装置。
In a communication control device comprising a plurality of line interface circuits that perform communication control procedures, and a line control circuit that commonly controls the line interface circuits based on communication control procedures corresponding to each, The same interface circuit transferred to the line control circuit transmits a procedure identification code corresponding to its own communication control procedure to the line control circuit, and the line control circuit receives the procedure--the communication control procedure indicated by a different code. A communication control device characterized in that it controls.
JP57046801A 1982-03-24 1982-03-24 Communication controller Granted JPS58164359A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57046801A JPS58164359A (en) 1982-03-24 1982-03-24 Communication controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57046801A JPS58164359A (en) 1982-03-24 1982-03-24 Communication controller

Publications (2)

Publication Number Publication Date
JPS58164359A true JPS58164359A (en) 1983-09-29
JPS6410146B2 JPS6410146B2 (en) 1989-02-21

Family

ID=12757429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57046801A Granted JPS58164359A (en) 1982-03-24 1982-03-24 Communication controller

Country Status (1)

Country Link
JP (1) JPS58164359A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62110344A (en) * 1985-11-08 1987-05-21 Fujitsu Ltd Line control equipment
JPS62147842A (en) * 1985-12-21 1987-07-01 Ricoh Co Ltd Communication control equipment
JPS62265833A (en) * 1986-05-14 1987-11-18 Nippon Telegr & Teleph Corp <Ntt> Communication control equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164341A (en) * 1974-12-02 1976-06-03 Fujitsu Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5164341A (en) * 1974-12-02 1976-06-03 Fujitsu Ltd

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62110344A (en) * 1985-11-08 1987-05-21 Fujitsu Ltd Line control equipment
JPH0423978B2 (en) * 1985-11-08 1992-04-23 Fujitsu Ltd
JPS62147842A (en) * 1985-12-21 1987-07-01 Ricoh Co Ltd Communication control equipment
JPS62265833A (en) * 1986-05-14 1987-11-18 Nippon Telegr & Teleph Corp <Ntt> Communication control equipment

Also Published As

Publication number Publication date
JPS6410146B2 (en) 1989-02-21

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