JPH0352399A - Control system for radio telephone system - Google Patents
Control system for radio telephone systemInfo
- Publication number
- JPH0352399A JPH0352399A JP1187158A JP18715889A JPH0352399A JP H0352399 A JPH0352399 A JP H0352399A JP 1187158 A JP1187158 A JP 1187158A JP 18715889 A JP18715889 A JP 18715889A JP H0352399 A JPH0352399 A JP H0352399A
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- connection device
- control section
- wireless connection
- control unit
- 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
Links
- 238000000034 method Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 3
- 101150054451 Rtel1 gene Proteins 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
〔産業上の利用分野】
本発明は広域コードレス電話システムに関し、特に無線
回線制御装置の制御方式に関する。
〔従来の技術ｌ
事業所の広い地域（サービスエリア）で、多数の無線電
話機（Ｒｔｅｌ）をそれぞれ構内電話機の１つとして使
用できるようにした広域コードレス電話方式が用いられ
ている。かかる広域コードレス電話方式では、サービス
エリア内に多数の無線接続装置（ＧＥ）を分散設置し、
無線接続装置を各無線電話機で共用している。この共用
を図るためには，各無線電話機と公衆回線又は構内交換
機（ＰＢＸ ）との間に１つの無線回線制御装置（ＲＣ
Ｕ）を介在させる必要がある。無線回線制御装置は、ど
の無線電話機が現在どの無線接続装置の周辺の範囲（Ｓ
線ゾーン）内にいるのかの位置情報を常に登録更新して
おり、ある無線電話機が呼処理を行う際、その無線電話
機が現在いる無線ゾーンの無線接続装置を公衆回線又は
構内交換機などの固定網のその無線電話機に対応する公
衆回線端子又は内線端子に接続する。
従来、この種の無線電話システムにおける無線回線制御
装置のブロック図を第２図に示す。第２図に示すように
、従来の無線回線制御装置（ＲＣＵ）ｌは、装置全体を
制御し該当する無線接続装置（ＣＥ）２と固定網３に対
応した通話路４に接続する通話路切り替えスイッチ（Ｔ
ＤＳＷ） ５を持つ主制御部（ＣＰ）６と、公衆回線又
は構内交換機などの固定網４とのインタフェスをとる一
つ又は複数の局線入出力制御部（Ｌ Ｉ Ｕ） ７と、
制御信号を送受信するための無線接゛森装置（ＧＥ）に
対応する制御信号送受信機（ＭＯＤＥＭ） ８を持ち、
通話時は主制御部６の通話路切り替えスイッチ５につな
がる通話路４に、又制御信号送受信時は制御信号送受信
機８につながる制御信号路に切り替え接続する機能を持
つ一つ又は複数の接続装置入出力制御部（Ｆ Ｉ Ｕ）
９から構成される。また、図中、ｌ１は状態表示部（
ＳＴＡＴＵＳ）、ｌ３はリセット線である。
主制御部６が無線接続装置２に対して制御信号を送信す
る場合、該当する無線接続装置２が接続されている接続
装置入出力制御部９のＦＩＦＯメモリ（ＦＩＦＯ） １
０に制御信号を書き込み、接続装置入出力制御部９はＦ
ＩＦＯメモリｌＯに書き込まれた制御信号を取り出し、
音声路／制御信号路切り替えスイッチｌ５を操作して主
制御部６の通話路切り替えスイッチ５につながる通話路
４から制御信号送受信機８につながる制御信号路に切り
替え接続した後に無線接続装置２に制御信号を送出し、
逆に、無線接続装置２から制御信号を受信した接続装置
入出力制御部９はＦＩＦＯメモリｌＯに制御信号を書き
込み、主制御部６はＦＩＦＯメモリ！０に書き込まれた
制御信号を取り出すことにより、無線接続装置２を制御
している。[Industrial Field of Application] The present invention relates to a wide area cordless telephone system, and more particularly to a control method for a radio line control device. [Prior Art 1] A wide area cordless telephone system is used in which a large number of radio telephones (Rtel) can each be used as one of the local telephones in a wide area (service area) of a business office. In such a wide area cordless telephone system, a large number of wireless connection equipment (GE) are distributed and installed within the service area.
The wireless connection device is shared by each wireless telephone. In order to achieve this shared use, one radio network controller (RC) must be installed between each wireless telephone and the public line or private branch exchange (PBX).
U) must be intervened. The wireless line controller determines which wireless telephone currently has the surrounding range (S) of which wireless connection device.
When a certain wireless telephone processes a call, it connects the wireless connection device of the wireless zone in which the wireless telephone is currently located to a fixed network such as a public line or private branch exchange. Connect to the public line terminal or extension terminal corresponding to that wireless telephone. FIG. 2 shows a block diagram of a conventional radio line control device in this type of radio telephone system. As shown in FIG. 2, a conventional radio line controller (RCU) 1 controls the entire device and switches a call path to connect a corresponding wireless connection equipment (CE) 2 to a call path 4 corresponding to a fixed network 3. Switch (T
a main control unit (CP) 6 having a DSW) 5; and one or more central line input/output control units (L IU) 7 that interface with a fixed network 4 such as a public line or private branch exchange.
It has a control signal transmitter/receiver (MODEM) 8 compatible with the wireless access device (GE) for transmitting and receiving control signals,
One or more connecting devices having the function of switching and connecting to the communication path 4 connected to the communication path changeover switch 5 of the main control unit 6 during a call, and to the control signal path connected to the control signal transmitter/receiver 8 during control signal transmission/reception. Input/output control unit (FIU)
Consists of 9. In addition, in the figure, l1 is the status display section (
STATUS), l3 is a reset line. When the main control unit 6 transmits a control signal to the wireless connection device 2, the FIFO memory (FIFO) 1 of the connection device input/output control unit 9 to which the corresponding wireless connection device 2 is connected
0, and the connection device input/output control unit 9 writes the control signal to F.
Take out the control signal written in the IFO memory lO,
After operating the audio path/control signal path changeover switch l5 to switch and connect the communication path 4 connected to the communication path changeover switch 5 of the main control unit 6 to the control signal path connected to the control signal transmitter/receiver 8, the control signal is controlled by the wireless connection device 2. send out a signal,
Conversely, the connection device input/output control unit 9 that received the control signal from the wireless connection device 2 writes the control signal to the FIFO memory IO, and the main control unit 6 writes the control signal to the FIFO memory! By extracting the control signal written in 0, the wireless connection device 2 is controlled.
上述した従来の無線電話システムにおける制御方式は、
無線回線制御装置ｌ内の接続装置入出力制御部９に障害
が生じた場合、主制御部６が無線接続装置２を制御でき
なくなるという欠点がある．本発明の目的は前記課題を
解決した無線電話システムにおける制御方式を提供する
ことにある。
〔課題を解決するための手段〕
前記目的を達成するため、本発明の無線電話システムに
おける制御方式は、サービスエリアの複数ゾーンに対応
して設置された複数の無線接続装置と、それらを統括制
御する無線回線制御装置とからなる無線電話システムに
おいて，前記無線回線制御装置は、
装置全体を制御し無線接続装置に対応した通話路に接続
する通話路切り替えスイッチ、及び制御する必要のある
無線接続装置に対応した接続装置入出力制御部の通話路
に通話路切り替えスイッチにより接続することにより無
線接続装置との間で制御信号の送受を行う制御信号送受
信機を持つ主制御部と、
主制御部の指示に従い無線接続装置を制御するために無
線接続装置に対応して制御信号送受信機を持ち、通話時
、主制御部の通話路切り替えスイッチにつながる通話路
に、又、制御信号送受信時、制御信号送受信機につなが
る制御信号路に切り替え接続し、無線接続装置を制御す
る接続装置入出力制御部とを有するものである。
〔実施例〕
以下、本発明の一実施例を図面を参照して説明する。
第１図は本発明の一実施例を示すブロック図である。
図において、無線回線制御装置（ＲＣＵ） ｌは、装置
全体を制御し該当する無線接続装置２を固定網３に対応
した通話路４に接続する通話路切り替えスイッチ（ＴＤ
Ｓ％ＩＩ）５及び装置共通の制御信号送受信機（ＭＯＤ
ＥＭ） ＋２を持つ主制御部（ＣＰ） ６と、公衆回線
又は構内交換機などの固定網３とのインタフエスをとる
一つ又は複数の局線入出力制御部（Ｌ Ｉ Ｕ） ７と
、制御信号を送受信するために無線接続装置２に対応し
て制御信号送受信機（ＭＯＤＥＭ） ８を持ち、通話時
は主制御部６の通話路切り替えスイッチ５につながる通
話路４に、又、制御信号送受信時は制御信号送受信機８
につながる制御信号路に切り替え接続する機能を持つ一
つ又は複数の接続装置入出力制御部（Ｆ Ｉ Ｕ） ９
から構成される。接続装置入出力制御部９はＦＩＦＯメ
モリ（ＦＩＦＯ）１０を介さずに主制御部６に対して状
態表示部（ＳＴＡＴＵＳ） ｌ ｌにより状態を示して
おり、障害を検出すると、状態表示部ＩＩに障害が発生
したことを示す。主制御部６は装置共通の制御信号送受
信機（ＭＯＤＥＭ） １２を持ち、通話路切り替えスイ
ッチ５に接続しており接続装置入出力制御部９毎にリセ
ット可能なリセット線ｌ３を持ち、リセット中の接続装
置入出力制御部９は主制御部６の通話路切り替えスイッ
チ５につながる通話路４側に接続されたままとなる。
通常は、主制御部６が無線接続装置２に対して制御信号
を送信する場合、該当する無線接続装置２が接続されて
いる接続装置入出力制御部９のＦＩＦＯメモリｌＯに制
御信号を書き込み、接続装置入出力制御部９はＦＩＦＯ
メモリ１０に書き込まれた制御信号を取り出し、音声路
／制御信号路切り替えスイッチｆ５を操作して主制ｍ部
６の通話路切り替えスイッチ５につながる通話路４から
制御信号送受信機８につながる制御信号路に切り替え接
続した後に無線接続装置２に制御信号を送出し、逆に、
無線接続装置２から制御信号を受信した接続装置入出力
制御部９はＦＩＦＯメモリ１０に制御信号を書き込み、
主制御部６はＦＩＦＯメモリ１０に書き込まれた制御信
号を取り出すことにより、無線接続装置２を制御する。
接続装置入出力制御部９のＦＩＦＯメモリ１０に障害が
発生した場合、該当する無線接続装置２を制御できなく
なり、通話中ならば終話処理を行えないので、無線通話
チャンネルを占有したままになる。
本発明によれば、接続装置入出力制御部９は状態表示部
ＩＩにＦＩＦＯメモリ１０の障害が発生したことを主制
御部６に対して知らせ、主制御部６はリセット線ｌ３を
介して該当する接続装置入出力制御部９をリセットし、
主制御部６内の装置共通の制御信号送受信機ｌ２を用い
てＦＩＦＯメモリ問を介さずに通話路４により制御信号
を総受信して終話処理を行う。
〔発明の効果】
以上説明したように本発明は無線回線制御装置の接続装
置入出力制御部の無線挟続装置に対応した制御信号送受
信機を用いて無線接続装置を制御することに加えて、主
制御部より接続装置入出力制御部の通話路を切り替える
機能を有するとともに、主制御部内に装置共通の制御信
号送受信機能を有し、通話路切り替えスイッチに接続し
、制御する必要のある無線接続装置に対応した入出力制
御部の通話路に通話路切り替えスイッチにより接続する
ことにより、接続装置入出力制御部を介することなく、
無線接続装置を制御でき、接続装置入出力制御部のＦＩ
ＦＯメモリ障害時の無線通話チャンネルの占有を防止で
きる効果がある。The control method in the conventional wireless telephone system described above is
If a failure occurs in the connection device input/output control section 9 in the radio line control device 1, there is a drawback that the main control section 6 will no longer be able to control the wireless connection device 2. An object of the present invention is to provide a control method for a wireless telephone system that solves the above problems. [Means for Solving the Problems] In order to achieve the above object, the control method in the wireless telephone system of the present invention includes a plurality of wireless connection devices installed corresponding to a plurality of zones in a service area, and an integrated control method for controlling them. In a wireless telephone system comprising a radio line control device, the radio line control device includes a call path changeover switch that controls the entire device and connects to a call path corresponding to the wireless connection device, and a wireless connection device that needs to be controlled. a main control section having a control signal transmitter/receiver that transmits and receives control signals to and from the wireless connection device by connecting to the communication path of the connection device input/output control section compatible with the wireless connection device using a communication path changeover switch; In order to control the wireless connection device according to instructions, the wireless connection device has a control signal transmitter/receiver corresponding to the wireless connection device. It has a connection device input/output control section that switches and connects to a control signal path leading to a transmitter/receiver and controls the wireless connection device. [Example] Hereinafter, an example of the present invention will be described with reference to the drawings. FIG. 1 is a block diagram showing one embodiment of the present invention. In the figure, a radio line control unit (RCU) l is a communication path switching switch (TD) that controls the entire device and connects the corresponding wireless connection device 2 to a communication path 4 corresponding to a fixed network 3.
S%II) 5 and device common control signal transceiver (MOD)
a main control unit (CP) 6 having an EM) +2, one or more central line input/output control units (L I U) 7 for interfacing with a fixed network 3 such as a public line or a private branch exchange, and a control signal A control signal transmitter/receiver (MODEM) 8 is provided corresponding to the wireless connection device 2 in order to transmit and receive control signals. is control signal transmitter/receiver 8
One or more connecting device input/output control units (F I U) having the function of switching and connecting to the control signal path leading to the 9
It consists of The connected device input/output control section 9 indicates the status to the main control section 6 through the status display section (STATUS) without going through the FIFO memory (FIFO) 10. When a failure is detected, the status is displayed on the status display section II. Indicates that a failure has occurred. The main control unit 6 has a control signal transmitter/receiver (MODEM) 12 common to all devices, is connected to the communication path changeover switch 5, and has a reset line 13 that can be reset for each input/output control unit 9 of the connected device. The connecting device input/output control section 9 remains connected to the communication path 4 side connected to the communication path changeover switch 5 of the main control section 6. Normally, when the main control unit 6 transmits a control signal to the wireless connection device 2, the control signal is written in the FIFO memory IO of the connection device input/output control unit 9 to which the corresponding wireless connection device 2 is connected. The connected device input/output control unit 9 is a FIFO
The control signal written in the memory 10 is extracted and the control signal is connected from the communication path 4 connected to the communication path changeover switch 5 of the main control unit 6 to the control signal transmitter/receiver 8 by operating the audio path/control signal path changeover switch f5. After switching and connecting to the wireless connection device 2, a control signal is sent to the wireless connection device 2, and conversely,
The connection device input/output control unit 9 that received the control signal from the wireless connection device 2 writes the control signal in the FIFO memory 10,
The main control unit 6 controls the wireless connection device 2 by taking out the control signal written in the FIFO memory 10. If a failure occurs in the FIFO memory 10 of the connected device input/output control unit 9, it becomes impossible to control the corresponding wireless connection device 2, and if a call is in progress, the end of the call cannot be processed, so the wireless call channel remains occupied. . According to the present invention, the connected device input/output control section 9 notifies the main control section 6 that a failure has occurred in the FIFO memory 10 on the status display section II, and the main control section 6 sends a notification to the main control section 6 via the reset line l3. Reset the input/output control unit 9 of the connected device to
Using the control signal transmitter/receiver l2 common to all devices in the main control section 6, all control signals are received through the communication path 4 without going through the FIFO memory, and call termination processing is performed. [Effects of the Invention] As explained above, the present invention not only controls a wireless connection device using a control signal transmitter/receiver corresponding to a wireless intervening device of a connection device input/output control unit of a wireless line control device. A wireless connection that has the function of switching the communication path of the input/output control unit of the connected device from the main control unit, and also has a control signal transmission/reception function common to all devices within the main control unit, and must be connected to and controlled by the communication path switching switch. By connecting to the communication path of the input/output control unit corresponding to the device using a communication path changeover switch, the connection can be made without going through the input/output control unit of the connected device.
The FI of the connection device input/output control unit can control the wireless connection device.
This has the effect of preventing the wireless communication channel from being occupied when the FO memory fails.
第１図は本発明の無線電話広域システムにおける制御方
式を行うための無線回線制御装置を示すブロック図、第
２図は従来の無線回線制御装置を示すブロック図である
。
ｌ・・・無線回線制御装置（ＲＣＵ）
２・・・無線接続装置（ＣＥ）
３・・・固定網
４・・・通話路
５・・・通話路切り替えスイッチ（ＴＤＳＷ）６・・・
主制御部（ＣＰ）
７・・・局線入出力制御部（ＬＩＵ）
８，！２・・・制御信号送受信機（ＭＯＤＥＭ）９・・
・接続装置入出力制御部（ＦＩＵ）１０・・・ＦＩＦＯ
メモリ（ＦＩＦＯ）ＩＩ・・・状態表示部（ＳＴＡＴＵ
Ｓ）Ｉ３・・・リセット線
１４・・・無線電話機（Ｒｔｅｌ）FIG. 1 is a block diagram showing a radio line control device for carrying out the control method in the wireless telephone wide area system of the present invention, and FIG. 2 is a block diagram showing a conventional radio line control device. l...Radio line control unit (RCU) 2...Wireless connection equipment (CE) 3...Fixed network 4...Call path 5...Call path switching switch (TDSW) 6...
Main control unit (CP) 7...Station line input/output control unit (LIU) 8,! 2... Control signal transmitter/receiver (MODEM) 9...
・Connection device input/output control unit (FIU) 10...FIFO
Memory (FIFO) II...Status display section (STATU)
S) I3...Reset line 14...Radio telephone (Rtel)
Claims (1)
た複数の無線接続装置と、それらを統括制御する無線回
線制御装置とからなる無線電話システムにおいて、前記
無線回線制御装置は、 装置全体を制御し無線接続装置に対応した通話路に接続
する通話路切り替えスイッチ、及び制御する必要のある
無線接続装置に対応した接続装置入出力制御部の通話路
に通話路切り替えスイッチにより接続することにより無
線接続装置との間で制御信号の送受を行う制御信号送受
信機を持つ主制御部と、 主制御部の指示に従い無線接続装置を制御するために無
線接続装置に対応して制御信号送受信機を持ち、通話時
、主制御部の通話路切り替えスイッチにつながる通話路
に、又、制御信号送受信時、制御信号送受信機につなが
る制御信号路に切り替え接続し、無線接続装置を制御す
る接続装置入出力制御部とを有することを特徴とする無
線電話システムにおける制御方式。(1) In a wireless telephone system consisting of multiple wireless connection devices installed corresponding to multiple zones in a service area and a wireless line control device that centrally controls them, the wireless line control device controls the entire device. A wireless connection is made by connecting the communication path changeover switch to the communication path corresponding to the wireless connection device and the communication path of the connection device input/output control unit corresponding to the wireless connection device that needs to be controlled. a main control unit having a control signal transmitter/receiver for transmitting and receiving control signals to and from the device; a control signal transmitter/receiver corresponding to the wireless connection device to control the wireless connection device according to instructions from the main control unit; A connection device input/output control unit that controls the wireless connection device by switching the connection to the communication path leading to the communication path changeover switch of the main control unit during a call, and to the control signal path leading to the control signal transmitter/receiver when transmitting and receiving control signals. 1. A control method for a wireless telephone system, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1187158A JPH07112294B2 (en) | 1989-07-19 | 1989-07-19 | Control method in wireless telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1187158A JPH07112294B2 (en) | 1989-07-19 | 1989-07-19 | Control method in wireless telephone system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0352399A true JPH0352399A (en) | 1991-03-06 |
| JPH07112294B2 JPH07112294B2 (en) | 1995-11-29 |
Family
ID=16201144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1187158A Expired - Fee Related JPH07112294B2 (en) | 1989-07-19 | 1989-07-19 | Control method in wireless telephone system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07112294B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008044527A (en) * | 2006-08-16 | 2008-02-28 | Bridgestone Cycle Co | Tension adjusting device and belt driving type bicycle |
-
1989
- 1989-07-19 JP JP1187158A patent/JPH07112294B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008044527A (en) * | 2006-08-16 | 2008-02-28 | Bridgestone Cycle Co | Tension adjusting device and belt driving type bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07112294B2 (en) | 1995-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |