JPH0314379B2 - - Google Patents
Info
- Publication number
- JPH0314379B2 JPH0314379B2 JP59171137A JP17113784A JPH0314379B2 JP H0314379 B2 JPH0314379 B2 JP H0314379B2 JP 59171137 A JP59171137 A JP 59171137A JP 17113784 A JP17113784 A JP 17113784A JP H0314379 B2 JPH0314379 B2 JP H0314379B2
- Authority
- JP
- Japan
- Prior art keywords
- control means
- terminal device
- timer
- line network
- signal
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Computer And Data Communications (AREA)
- Communication Control (AREA)
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は公衆回線網に結ばれた端末装置を回線
から切離す回制切断方式の改良に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an improvement in a recurrent disconnection method for disconnecting a terminal device connected to a public line network from the line.
公衆回線網に結ばれた端末装置においては、所
要のデータの送受信終了後、装置を速やかに回線
から切離す切替制御の改善が望まれている。 In a terminal device connected to a public line network, it is desired to improve switching control to quickly disconnect the device from the line after transmission and reception of required data is completed.
端末装置が公衆回線網に結ばれたシステムの従
来例を図によつて説明する。第２図は従来例を説
明するブロツク図である。
A conventional example of a system in which a terminal device is connected to a public line network will be explained with reference to a diagram. FIG. 2 is a block diagram illustrating a conventional example.
第２図において、端末装置１及び２はモデムＭ
を介して公衆回線網３に結ばれている。例えば端
末装置１が端末装置２からデータを受信して処理
する場合送受信部４によつて受信されたデータＤ
は、制御部５によつて処理部６へ送られる。 In FIG. 2, terminal devices 1 and 2 are modems M
It is connected to the public line network 3 via. For example, when the terminal device 1 receives and processes data from the terminal device 2, the data D received by the transmitter/receiver 4
is sent to the processing section 6 by the control section 5.
処理部６は該データＤは処理を終了したとき、
終了信号Ｅを発する。この信号Ｅは回線接続部７
へ送られ、これにより端末装置１は公衆回線網３
から切離される。 When the processing unit 6 finishes processing the data D,
A termination signal E is issued. This signal E is transmitted to the line connection section 7.
As a result, the terminal device 1 is connected to the public line network 3.
be separated from
なお受信データがｎ個に分れている場合には、
最終のデータDnを受信した際に上記の切離し制
御が行われる。また複数のデータを受信すると
き、後続データの有無は伝送制御手順で指定され
ると共に、一方受信側の（例えば）端末装置１の
処理部６が時間監視手段を有し、後続データが所
定時間を経過しても到達しないとき回線の切離し
を行つていた。 If the received data is divided into n pieces,
The above disconnection control is performed when the final data Dn is received. Furthermore, when receiving a plurality of pieces of data, the presence or absence of subsequent data is specified in the transmission control procedure, and on the other hand, the processing unit 6 of the terminal device 1 on the receiving side (for example) has a time monitoring means, so that the subsequent data is When the line was not reached even after 30 seconds had passed, the line was disconnected.
従来のシステムでは、回線切離方法が１種類で
ある許りでなく、処理部６による時間監視手段は
回線監視時間が固定であるため回線状態或はシス
テムの運用に応じて、監視時間を変更できないと
いう問題点があつた。
In conventional systems, there is only one line disconnection method, and the time monitoring means by the processing unit 6 has a fixed line monitoring time, so the monitoring time can be changed depending on the line status or system operation. There was a problem that I couldn't do it.
〔問題点を解決するための手段〕
上記の問題点は、端末装置が公衆回線網を介し
て結ばれ、該端末装置間でデータの送受信が行わ
れるシステムにおいて、受信データを処理したの
ち終了信号を発する処理部と所定時間経過後にタ
イムアウト信号を発するタイマと、前記端末装置
と前記公衆回線網とを結ぶ回線接続部と、前記終
了信号により該回線接続部を制御して前記端末装
置を前記公衆回線網から切離す第１の制御手段
と、前記終了信号により前記タイマを起動せしめ
該タイマのタイムアウト信号により前記回線接続
部を制御して前記端末装置を前記公衆回線網から
切離す第２の制御手段と該第２の制御手段と、前
記第１の制御手段との何れか一方を選択する指定
手段とを備えた本発明の回線切断方式によつて解
決される。[Means for solving the problem] The problem described above is that in a system in which terminal devices are connected via a public line network and data is sent and received between the terminal devices, an end signal is sent after processing the received data. a timer that issues a timeout signal after a predetermined time has elapsed; a line connection unit that connects the terminal device and the public line network; a first control means for disconnecting the terminal device from the public line network; and a second control unit for activating the timer in response to the termination signal and controlling the line connection unit in accordance with the timeout signal of the timer to disconnect the terminal device from the public line network. This problem is solved by the line disconnection method of the present invention, which includes a means for selecting one of the second control means and the first control means.
公衆回線網に結ばれる端末装置において、相手
局とのデータの授受終了後直ちに装置を回線から
切離す第１の場合と、セツシヨンの解放後、所定
時間経過して該装置を回線から切離す第２の場合
とがある。本発明は、この２つの切離し方法を指
定する手段を備えたものであり、これによりあら
ゆるシステム構成に対応できる。
In a terminal device connected to a public line network, the first case is to disconnect the device from the line immediately after data exchange with the other party is completed, and the second case is to disconnect the device from the line after a predetermined period of time has passed after the session has been released. There are two cases. The present invention is provided with a means for specifying these two separation methods, and thus can be adapted to any system configuration.
以下、本発明を図面によつて説明する。第１図
は本発明の一実施例を説明するブロツク図であ
る。
Hereinafter, the present invention will be explained with reference to the drawings. FIG. 1 is a block diagram illustrating one embodiment of the present invention.
第１図における操作部８には、制御キー９，１
０と、数字キー１１とが設けられている。制御キ
ー９を押下したとき、これにより発せられた制御
信号Ａにより切替部１２は接点ａ側に切替えられ
る。この場合、処理部６から発せられた終了信号
Ｅは、ORゲート１３を経て回線接続部７へ送ら
れ、これにより端末装置１は公衆回線網３から切
離される。 The operation unit 8 in FIG. 1 includes control keys 9, 1.
0 and numeric keys 11 are provided. When the control key 9 is pressed, the switching unit 12 is switched to the contact a side by the control signal A generated thereby. In this case, the end signal E issued from the processing section 6 is sent to the line connection section 7 via the OR gate 13, thereby disconnecting the terminal device 1 from the public line network 3.
これに対し制御キー１０を押下したとき、発せ
られた制御信号Ｂにより切替部１２は接点ｂ側に
切替えられ、処理部６からの終了信号Ｅはタイマ
１４を起動せしめる。本発明では、このタイマ１
４の時間Ｔを操作部８の数字１１の入力により任
意の時間T1〜TNに設定できる。 On the other hand, when the control key 10 is pressed, the switching section 12 is switched to the contact b side by the control signal B issued, and the end signal E from the processing section 6 starts the timer 14. In the present invention, this timer 1
4 can be set to any time T 1 to T N by inputting the number 11 on the operating section 8.
従つて制御キーＢの押下により切替部１２が接
点ｂ側に接続されている状態において、送受信部
４によつて受信されたデータＤは処理部６によつ
て処理される。処理終了後、発せられた終了信号
Ｅはタイマ１４を起動し、タイマが所定時間（即
ち数字キーＮによりセツトされた時間T1〜TN）
に達したとき、発せされたタイムアウト信号Ｆは
ORゲート１３を経て回線接続部７に達し、端末
装置１を公衆回線網３から切離す。 Therefore, data D received by the transmitting/receiving section 4 is processed by the processing section 6 in a state in which the switching section 12 is connected to the contact b side by pressing the control key B. After the processing is completed, the issued end signal E starts the timer 14, and the timer runs for a predetermined time (i.e., the time T 1 to T N set by the numeric key N).
When the timeout signal F is reached, the timeout signal F issued is
It reaches the line connection section 7 via the OR gate 13 and disconnects the terminal device 1 from the public line network 3.
以上のように本発明の端末装置は、相手局との
データ授受の終了後、直ちに回線から切離す第１
の手段と、データ授受の終了後、タイマの所定時
間を経たのち回線から切離す第２の手段と、該第
１の手段と第２の手段の何れかを選択する手段
と、タイマの時間を任意に設定できる手段とを備
えたものである。 As described above, the terminal device of the present invention has a first terminal device that immediately disconnects from the line after completing data exchange with the other station.
a second means for disconnecting from the line after a predetermined time set by a timer has elapsed after data exchange is completed; a means for selecting either the first means or the second means; and a timer set time. It is equipped with means that can be set arbitrarily.
以上のように本発明は、システム構成、或はシ
ステムの運用に応じ、端末装置の公衆回線網から
の切離し手数を選択できるのでシステムの運用効
率を向上しうる。
As described above, the present invention can improve the operational efficiency of the system because the number of steps for disconnecting the terminal device from the public line network can be selected depending on the system configuration or system operation.
第１図は本発明の一実施例を説明するブロツク
図、第２図は従来例を説明するブロツク図。
図において、１，２は端末装置、３は公衆回線
網、４は送受信部、５は制御部、６は処理部、７
は回線接続部、８は操作部、９，１０は制御キ
ー、１１は数字キー、１２は切替部、１３はOR
ゲート、Ｍはモデムを示す。
FIG. 1 is a block diagram illustrating an embodiment of the present invention, and FIG. 2 is a block diagram illustrating a conventional example. In the figure, 1 and 2 are terminal devices, 3 is a public line network, 4 is a transmitting/receiving unit, 5 is a control unit, 6 is a processing unit, and 7
is the line connection part, 8 is the operation part, 9 and 10 are control keys, 11 is number keys, 12 is switching part, 13 is OR
Gate, M indicates modem.
Claims (1)
末装置間でデータの送受信が行われるシステムに
おいて、受信データを処理したのち終了信号を発
する処理部と、所定時間経過後にタイムアウト信
号を発するタイマと、前記端末装置と前記公衆回
線網とを結ぶ回線接続部と、前記終了信号により
該回線接続部を制御して前記端末装置を前記公衆
回線網から切離す第１の制御手段と、前記終了信
号により前記タイマを起動せしめ該タイマのタイ
ムアウト信号により前記回線接続部を制御して前
記端末装置を前記公衆回線網から切離す第２の制
御手段と、該第２の制御手段と前記第１の制御手
段との何れか一方を選択する指定手段とを備えた
ことを特徴とする回線切断方式。1. In a system in which terminal devices are connected via a public line network and data is sent and received between the terminal devices, there is a processing unit that issues a termination signal after processing received data, and a timer that issues a timeout signal after a predetermined period of time has elapsed. a line connection unit connecting the terminal device and the public line network; a first control means for controlling the line connection unit according to the termination signal to disconnect the terminal unit from the public line network; and the termination signal. a second control means for activating the timer in response to a signal and controlling the line connection section in response to a timeout signal of the timer to disconnect the terminal device from the public line network; the second control means and the first control means; A line disconnection method comprising: a control means; and a designation means for selecting one of the control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59171137A JPS6149551A (en) | 1984-08-17 | 1984-08-17 | Circuit disconnection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59171137A JPS6149551A (en) | 1984-08-17 | 1984-08-17 | Circuit disconnection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6149551A JPS6149551A (en) | 1986-03-11 |
| JPH0314379B2 true JPH0314379B2 (en) | 1991-02-26 |
Family
ID=15917668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59171137A Granted JPS6149551A (en) | 1984-08-17 | 1984-08-17 | Circuit disconnection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6149551A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6239942A (en) * | 1985-08-15 | 1987-02-20 | Toyo Commun Equip Co Ltd | Modulator and demodulator for data transmission |
| JP2654023B2 (en) * | 1987-08-11 | 1997-09-17 | 株式会社東芝 | Line release method |
| JP2674608B2 (en) * | 1990-03-20 | 1997-11-12 | 富士通株式会社 | Buffered modem control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831146A (en) * | 1981-08-12 | 1983-02-23 | 株式会社今村製作所 | Method and apparatus for limitting stop position of loom |
-
1984
- 1984-08-17 JP JP59171137A patent/JPS6149551A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831146A (en) * | 1981-08-12 | 1983-02-23 | 株式会社今村製作所 | Method and apparatus for limitting stop position of loom |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6149551A (en) | 1986-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |