JPH05252102A - Simplex communication cutoff system - Google Patents
Simplex communication cutoff systemInfo
- Publication number
- JPH05252102A JPH05252102A JP4048377A JP4837792A JPH05252102A JP H05252102 A JPH05252102 A JP H05252102A JP 4048377 A JP4048377 A JP 4048377A JP 4837792 A JP4837792 A JP 4837792A JP H05252102 A JPH05252102 A JP H05252102A
- Authority
- JP
- Japan
- Prior art keywords
- call
- signal
- mobile station
- base station
- channel
- 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.)
- Withdrawn
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は移動体通信方式に関し、
特に単信で個別通話をしている移動局の単信個別通話切
断方式に関する。BACKGROUND OF THE INVENTION The present invention relates to a mobile communication system,
In particular, the present invention relates to a simplex individual call disconnection method of a mobile station that is making individual calls by simplex.
【０００２】[0002]
【従来の技術】従来の単信個別通話の切断方式を図３を
用いて説明する。2. Description of the Related Art A conventional simplex individual call disconnecting method will be described with reference to FIG.
【０００３】発信移動局からの上り制御チャネルの発呼
信号を受信した基地局制御装置は、受信した発呼信号を
交換局へ中継する。次に交換局は発信移動局に通話チャ
ネルを割当てるため通話チャネル割当て信号を基地局制
御装置へ送出する。通話チャネル割当て信号を受信した
基地局制御装置は、制御チャネル無線機を通して通話チ
ャネル割当て信号を下り制御チャネルへ送出すると同時
に該当する通話チャネル無線機を送信状態とし、下り通
話チャネルへキャリアと通話監視信号を送出する。The base station controller which receives the call signal of the uplink control channel from the originating mobile station relays the received call signal to the exchange. Then, the exchange sends a call channel assignment signal to the base station controller to assign a call channel to the originating mobile station. Upon receiving the call channel assignment signal, the base station control device sends the call channel assignment signal to the downlink control channel through the control channel radio and at the same time sets the corresponding call channel radio to the transmission state, and sets the carrier and the call monitoring signal to the downlink call channel. Is sent.
【０００４】下り制御チャネルで放送された通話チャネ
ル割当て信号を受信した発信移動局は割当てられた通話
チャネルへ移り、下り通話チャネルで放送されている通
話監視信号を受信した後、上り通話チャネルへキャリア
と下り通話チャネルで放送されている通話監視信号と同
じ通話監視信号を送出する。上り通話チャネルのキャリ
ア及び通話監視信号を受信した基地局制御装置は交換局
へ通話チャネル接続完了を報告する。The transmitting mobile station, which has received the call channel assignment signal broadcast on the downlink control channel, moves to the assigned call channel, receives the call monitoring signal broadcast on the downlink call channel, and then carries the carrier signal to the uplink call channel. And the same call monitoring signal as the call monitoring signal broadcast on the downlink communication channel. The base station control device which has received the carrier and the call monitoring signal of the upstream communication channel reports the completion of the communication channel connection to the exchange.
【０００５】通話チャネル接続完了信号を受信した交換
局は基地局制御装置へ呼出し信号を送出し、呼出し信号
を受信した基地局制御装置は下り制御チャネルを通して
着信移動局へ呼出し信号を送出する。呼出し信号を受信
した着信移動局は呼出し応答を上り制御チャネルで返送
し、呼出し応答を受信した基地局制御装置は呼出し応答
を交換局へ中継する。The exchange which has received the call channel connection completion signal sends a calling signal to the base station controller, and the base station controller which receives the calling signal sends a calling signal to the terminating mobile station through the downlink control channel. The terminating mobile station receiving the paging signal returns a paging response on the uplink control channel, and the base station control device receiving the paging response relays the paging response to the exchange.
【０００６】呼出し応答を受信した交換局は基地局制御
装置へ発信移動局へ割当てた通話チャネルと同じ通話チ
ャネルの情報を含んだ通話チャネル割当て信号を送出す
る。通話チャネル割当て信号を受信した基地局制御装置
は、発信移動局へ下り通話チャネルを通してキャリアス
トップ信号を送出する。The exchange that has received the call response sends a call channel assignment signal containing information on the same call channel as the call channel assigned to the originating mobile station to the base station controller. The base station control device receiving the call channel assignment signal sends a carrier stop signal to the originating mobile station through the downlink call channel.
【０００７】キャリアストップ信号を受信した発信移動
局はキャリア及び通話監視信号の送出をストップする。
上り通話チャネルのキャリア及び通話監視信号断を検出
した基地局制御装置は、下り制御チャネルを通して先に
交換局より受信した通話チャネル割当て信号を着信移動
局へ送出する。The transmitting mobile station which has received the carrier stop signal stops the transmission of the carrier and the call monitoring signal.
The base station control device, which has detected the carrier of the upstream communication channel and the disconnection of the communication supervisory signal, sends the communication channel assignment signal previously received from the exchange through the downlink control channel to the destination mobile station.
【０００８】通話チャネル割当て信号を受信した着信移
動局は、割当てられた通話チャネルへ移行し、上り通話
チャネルにキャリア及び通話監視信号を送出する。上り
通話チャネルのキャリア及び通話監視信号を受信した基
地局制御装置は、交換局へは応答信号を、発着両移動局
へは通話開始信号をそれぞれ送出する。これ以後、発信
移動局と着信移動局の間で単信の個別通話がプレス・ト
ゥ・トーク方式で開始される。Upon receiving the call channel assignment signal, the terminating mobile station shifts to the assigned call channel and sends the carrier and the call monitoring signal to the uplink call channel. The base station control device which has received the carrier of the upstream communication channel and the communication monitoring signal transmits a response signal to the exchange and a communication start signal to both the originating and terminating mobile stations. After that, a simplex individual call between the originating mobile station and the terminating mobile station is started by the press-to-talk method.
【０００９】通話中に基地局制御装置が上り通話チャネ
ルのキャリア及び通話監視信号断を検出した後、中断監
視タイマーをスタートさせ、このタイマーがタイムアウ
トするまで連続キャリア及び通話監視信号断と認知した
場合、基地局制御装置より交換局へ切断信号が送出され
る。また、発着信両移動局へは下り通話チャネルを通し
て通話チャネル開放信号が送出されることで通話が切断
される。When the base station control device detects the carrier of the upstream communication channel and the disconnection of the call monitoring signal during a call, and then starts the interruption monitoring timer, and recognizes that the continuous carrier and the communication monitoring signal are disconnected until the timer times out. A disconnection signal is sent from the base station controller to the exchange. The call is released by sending a call channel release signal to both the originating and terminating mobile stations through the downlink call channel.
【００１０】[0010]
【発明が解決しようとする課題】上述した従来の単信個
別通話切断方式では、基地局制御装置が、一定時間長連
続して上り通話チャネルのキャリア及び通話監視信号が
オフとなっていることを検知して実行しているので、上
り通話チャネルに妨害波でキャリアが存在する場合には
切断できないという欠点がある。In the above-mentioned conventional simplex individual call disconnection system, the base station control device confirms that the carrier of the upstream call channel and the call monitoring signal are continuously turned off for a certain period of time. Since it is detected and executed, there is a drawback in that it cannot be disconnected when a carrier exists in the uplink communication channel due to an interfering wave.
【００１１】[0011]
【課題を解決するための手段】本発明の単信個別通話切
断方式は、単信で個別通話のできる移動局と、この移動
局と電波の送受信を行う無線基地局と、この無線基地局
を制御する基地局制御装置と、この基地局制御装置を通
して前記移動局と一般公衆回線との接続を制御する交換
局とで構成される移動体通信システムにおいて、単信で
個別通話を行っている移動局が通話を終了する時、制御
チャネルを通して通話終了信号を前記無線基地局へ送出
する構成である。SUMMARY OF THE INVENTION A simplex individual call disconnecting system of the present invention includes a mobile station capable of individual calls by simplex, a radio base station for transmitting and receiving radio waves to and from the mobile station, and In a mobile communication system composed of a base station control device for controlling and a switching center for controlling connection between the mobile station and a general public line through the base station control device, a mobile phone performing individual call by simplex When the station ends the call, a call end signal is sent to the radio base station through the control channel.
【００１２】[0012]
【実施例】次に本発明について図面を参照して説明す
る。The present invention will be described below with reference to the drawings.
【００１３】図１は本発明の一実施例の信号シーケンス
を示す図である。基地局制御装置５は、発信移動局１が
上り制御チャネルに送出した発呼信号７を制御チャネル
無線機３で受信すると、発呼情報８を交換局６へ送出す
る。発呼情報１０を受信した交換局６は基地局制御装置
５へ通話チャネル割当て情報９を送出し、通話チャネル
割当て情報９を受信した基地局制御装置５は、通話チャ
ネル割当て信号１１を下り制御チャネルを通して発信移
動局１へ送出するとともに割当てられた通話チャネルの
通話チャネル無線機４を送信状態とし、下り通話チャネ
ルへキャリア及び通話監視信号１０を送出する。FIG. 1 is a diagram showing a signal sequence according to an embodiment of the present invention. When the control channel radio 3 receives the calling signal 7 sent from the originating mobile station 1 to the uplink control channel, the base station control device 5 sends calling information 8 to the exchange 6. The exchange 6 which has received the calling information 10 sends the call channel assignment information 9 to the base station controller 5, and the base station controller 5 which has received the call channel assignment information 9 sends the call channel assignment signal 11 to the downlink control channel. To the originating mobile station 1 and the communication channel radio 4 of the allocated communication channel is set to the transmission state, and the carrier and the communication monitoring signal 10 are transmitted to the downlink communication channel.
【００１４】通話チャネル割当て信号１１を受信した発
信移動局１は、チャネルを指定された通話チャネルへ切
替え、通話チャネル無線機４から送出されたキャリア及
び通話監視信号１０を受信した後、上り通話チャネルへ
キャリア及び通話監視信号１２を送出する。キャリア及
び通話監視信号１２の受信を確認した基地局制御装置５
は、通話チャネル接続完了信号１３を交換局６へ送出す
る。The calling mobile station 1 which has received the call channel assignment signal 11 switches the channel to the designated call channel, receives the carrier and the call monitoring signal 10 sent from the call channel radio 4, and then transmits the up call channel. The carrier and call monitoring signal 12 is sent to. The base station control device 5 which has confirmed the reception of the carrier and the call monitoring signal 12
Sends a call channel connection completion signal 13 to the exchange 6.
【００１５】次に交換局６は基地局制御装置５へ呼出し
情報１４を送出し、呼出し情報１４を受信した基地局制
御装置５は下り制御チャネルを通して着信移動局２へ呼
出し信号１５を送出する。呼出し信号１５を受信した着
信移動局２は上り制御チャネルへ呼出し応答信号１６を
送出し、呼出し応答信号１６を受信した基地局制御装置
５は交換局６へ呼出し応答情報１７を送出する。Next, the exchange 6 sends the call information 14 to the base station controller 5, and the base station controller 5 receiving the call information 14 sends the call signal 15 to the terminating mobile station 2 through the downlink control channel. The receiving mobile station 2 which has received the paging signal 15 sends a paging response signal 16 to the uplink control channel, and the base station controller 5 which has received the paging response signal 16 sends the paging response information 17 to the exchange 6.
【００１６】呼出し応答情報１７を受信した交換局６
は、基地局制御装置５へ発信移動局１へ割当てた通話チ
ャネルと同じ情報を含む通話チャネル割当て情報１８を
送出する。通話チャネル割当て情報１８を受信した基地
局制御装置５は発信移動局１へキャリア断要求信号１９
を送出する。The exchange 6 which received the call response information 17
Sends the call channel assignment information 18 containing the same information as the call channel assigned to the originating mobile station 1 to the base station controller 5. Upon receiving the call channel assignment information 18, the base station controller 5 sends the carrier disconnection request signal 19 to the originating mobile station 1.
Is sent.
【００１７】キャリア断要求信号１９を受信した発信移
動局１はキャリア及び通話監視信号断２０とし、キャリ
ア及び通話監視信号断２０を検出した基地局制御装置５
は下り制御チャネルを通して着信移動局２へ通話チャネ
ル割当て信号２１を送出する。The originating mobile station 1 which has received the carrier disconnection request signal 19 sets the carrier and the call monitoring signal disconnection 20, and the base station controller 5 which detects the carrier and the communication monitoring signal disconnection 20.
Sends a call channel assignment signal 21 to the terminating mobile station 2 through the downlink control channel.
【００１８】通話チャネル割当て信号２１を受信した着
信移動局２は割当てられた通話チャネルへ移行すると同
時に上り通話チャネルへキャリア及び通話監視信号２２
を送出する。着信移動局２が送出したキャリア及び通話
監視信号２２の受信を確認した基地局制御装置５は、発
信移動局１及び着信移動局２へベル鳴動信号２３を下り
通話チャネルを通して送出するとともに、交換局６へ接
続完了信号３２を送出する。Upon receiving the call channel assignment signal 21, the terminating mobile station 2 shifts to the assigned call channel and, at the same time, moves to the up call channel by the carrier and call monitoring signal 22.
Is sent. The base station control device 5, which has confirmed the reception of the carrier and the call monitoring signal 22 sent by the terminating mobile station 2, sends the bell ringing signal 23 to the originating mobile station 1 and the terminating mobile station 2 through the downlink call channel, and at the same time, exchange station. The connection completion signal 32 is sent to the terminal 6.
【００１９】ベル鳴動信号２３を受信した発信移動局１
は自分自身でリンギングを鳴らす。また、ベル鳴動信号
２３を受信した着信移動局２は、リングバックトーンを
鳴らすとともに上り通話チャネルに送出しているキャリ
ア及び通話監視信号２２をキャリア及び通話監視信号断
２４とする。The originating mobile station 1 that has received the bell ringing signal 23.
Ringing himself. In addition, the receiving mobile station 2 that receives the bell ringing signal 23 rings the ring back tone and sets the carrier and call monitoring signal 22 being sent to the upstream call channel as the carrier and call monitoring signal disconnection 24.
【００２０】次に着信移動局２が応答すると、着信移動
局２は上り通話チャネルに再びキャリア及び通話監視信
号２５を送出する。上り通話チャネルのキャリア及び通
話監視信号２５を検出した基地局制御装置５は、発信移
動局１及び着信移動局２へ通話開始信号２６を下り通話
チャネルを通して送出するとともに交換局６へ応答情報
２７を送出する。これ以後発信移動局１と着信移動局２
との間でプレス・トゥ・トーク方式で単信個別通話が可
能となる。Next, when the terminating mobile station 2 responds, the terminating mobile station 2 again sends out the carrier and the speech monitoring signal 25 to the upstream speech channel. The base station control device 5, which has detected the carrier of the upstream call channel and the call monitoring signal 25, sends a call start signal 26 to the originating mobile station 1 and the terminating mobile station 2 through the downstream call channel and sends response information 27 to the exchange 6. Send out. After that, the originating mobile station 1 and the terminating mobile station 2
It becomes possible to make a simplex individual call by using the press-to-talk method.
【００２１】次に発信移動局１が通話を終了させる場
合、発信移動局１は上り制御チャネルを通して図２で示
すフォーマットの切断要求信号２８を送出する。切断要
求信号２８を受信した基地局制御装置５は交換局６へ切
断情報２９を送出する。Next, when the originating mobile station 1 terminates the call, the originating mobile station 1 sends a disconnection request signal 28 in the format shown in FIG. 2 through the uplink control channel. Upon receiving the disconnection request signal 28, the base station controller 5 sends disconnection information 29 to the exchange 6.
【００２２】切断情報２９を受信した交換局６は基地局
制御装置５へ通話チャネル開放情報３０を送出し、通話
チャネル開放情報３０を受信した基地局制御装置５は下
り通話チャネルを通して発信移動局１及び着信移動局２
へ終話信号３１を送出して通話を終了する。The exchange 6 which has received the disconnection information 29 sends the call channel release information 30 to the base station controller 5, and the base station controller 5 which has received the call channel release information 30 sends the call through the downlink call channel. And called mobile station 2
The call end signal 31 is sent to the terminal to end the call.
【００２３】[0023]
【発明の効果】以上説明したように本発明は、移動局ど
うしの単信個別通話を切断する場合、通話の終了を起動
する移動局が、制御チャネルを通して無線基地局に通話
終了信号を送出することにより、通話チャネルに個別通
話をしている移動局が出している電波以外の電波による
キャリアの存在があっても単信個別通話を正常に終了さ
せることができる効果がある。As described above, according to the present invention, when disconnecting a simplex individual call between mobile stations, the mobile station which activates the end of the call sends a call end signal to the radio base station through the control channel. As a result, there is an effect that the simplex individual call can be normally terminated even if there is a carrier by a radio wave other than the radio wave emitted by the mobile station making the individual call on the call channel.
【図１】本発明の単信個別通話切断方式の一実施例の信
号シーケンスを示す図である。FIG. 1 is a diagram showing a signal sequence of an embodiment of a simplex individual call disconnection system of the present invention.
【図２】切断要求信号のフォーマットを示す図である。FIG. 2 is a diagram showing a format of a disconnection request signal.
【図３】従来の単信個別通話切断方式の信号シーケンス
を示す図である。FIG. 3 is a diagram showing a signal sequence of a conventional simplex individual call disconnection method.
１ 発信移動局 ２ 着信移動局 ３ 制御チャネル無線機 ４ 通話チャネル無線機 ５ 基地局制御装置 ６ 交換局 ７ 発呼信号 ８ 発呼情報 ９ 通話チャネル割当て情報 １０ 下りキャリア及び通話監視信号 １１ 通話チャネル割当て信号 １２ 上りキャリア及び通話監視信号 １３ 通話チャネル接続完了信号 １４ 呼出し情報 １５ 呼出し信号 １６ 呼出し応答信号 １７ 呼出し応答情報 １８ 通話チャネル割当て情報 １９ キャリア断要求信号 ２０ 上りキャリア及び通話監視信号断 ２１ 通話チャネル割当て信号 ２２ 上りキャリア及び通話監視信号 ２３ ベル鳴動信号 ２４ 上りキャリア及び通話監視信号断 ２５ 上りキャリア及び通話監視信号 ２６ 通話開始信号 ２７ 応答情報 ２８ 切断要求信号 ２９ 切断情報 ３０ 通話チャネル開放情報 ３１ 終話信号 ３２ 接続完了情報 1 Calling Mobile Station 2 Calling Mobile Station 3 Control Channel Radio 4 Call Channel Radio 5 Base Station Controller 6 Switching Station 7 Calling Signal 8 Calling Information 9 Calling Channel Assignment Information 10 Downlink Carrier and Call Monitoring Signal 11 Calling Channel Assignment Signal 12 Uplink carrier and call monitoring signal 13 Call channel connection completion signal 14 Call information 15 Call signal 16 Call response signal 17 Call response information 18 Call channel allocation information 19 Carrier disconnect request signal 20 Up carrier and call monitoring signal disconnect 21 Call channel allocation Signal 22 Uplink carrier and call monitoring signal 23 Bell ringing signal 24 Uplink carrier and call monitoring signal disconnection 25 Uplink carrier and call monitoring signal 26 Call initiation signal 27 Response information 28 Disconnection request signal 29 Disconnection information 30 Call channel release information 31 End call No. 32 Connection completion information
Claims (1)
移動局と電波の送受信を行う無線基地局と、この無線基
地局を制御する基地局制御装置と、この基地局制御装置
を通して前記移動局と一般公衆回線との接続を制御する
交換局とで構成される移動体通信システムにおいて、単
信で個別通話を行っている移動局が通話を終了する時、
制御チャネルを通して通話終了信号を前記無線基地局へ
送出することを特徴とする単信個別通話切断方式。1. A mobile station capable of individual communication in simplex, a radio base station for transmitting and receiving radio waves to and from the mobile station, a base station controller for controlling the radio base station, and the base station controller for controlling the radio base station. In a mobile communication system composed of a mobile station and a switching center that controls the connection with a general public line, when a mobile station making an individual call by simplex ends the call,
A simplex individual call disconnection method, wherein a call end signal is sent to the radio base station through a control channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048377A JPH05252102A (en) | 1992-03-05 | 1992-03-05 | Simplex communication cutoff system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4048377A JPH05252102A (en) | 1992-03-05 | 1992-03-05 | Simplex communication cutoff system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05252102A true JPH05252102A (en) | 1993-09-28 |
Family
ID=12801638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4048377A Withdrawn JPH05252102A (en) | 1992-03-05 | 1992-03-05 | Simplex communication cutoff system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05252102A (en) |
-
1992
- 1992-03-05 JP JP4048377A patent/JPH05252102A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990518 |