JPS63281529A - Multiple address speech system - Google Patents
Multiple address speech systemInfo
- Publication number
- JPS63281529A JPS63281529A JP11583287A JP11583287A JPS63281529A JP S63281529 A JPS63281529 A JP S63281529A JP 11583287 A JP11583287 A JP 11583287A JP 11583287 A JP11583287 A JP 11583287A JP S63281529 A JPS63281529 A JP S63281529A
- Authority
- JP
- Japan
- Prior art keywords
- radio
- wireless
- signal
- base station
- transmission
- 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
- 238000010295 mobile communication Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 238000004891 communication Methods 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 16
- 230000005236 sound signal Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 102220295568 rs1554341697 Human genes 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、移動通信方式に関し、特に複数のゾーンを用
いてサービスするセルフ方式の移動通信方式に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a mobile communication system, and particularly to a self-service mobile communication system that provides service using a plurality of zones.
セルフ方式を用いた従来方式の例としては、自動車電話
方式がある。An example of a conventional system using a self-service system is a car phone system.
この自動車電話方式では、無線電話機は、移動した先で
自己の位置を識別し、変わっていれば位置登録し直して
いる。In this car telephone system, the wireless telephone identifies its own location when it moves, and if the location has changed, it re-registers the location.
固定電話網からのｊｌＪＩ電話機への発着信は、この位
置情報を基、に識別信号を用いて無線電話機と無線基地
局が１対１で無線後続されることにより行なわれる。Calls to and from the jlJI telephone from the fixed telephone network are performed by one-to-one wireless communication between the wireless telephone and the wireless base station using an identification signal based on this location information.
その際、識別信号が一致しない他の無線電話機は＃に統
されない。At this time, other wireless telephones whose identification signals do not match are not controlled by #.
（発明が解決しようとする問題点〕
上述した自動車電話のような移動通信方式においては、
双方向通話ができるように上り下りの双方向の無線回線
が設定されているため、グループ化した識別（ｇ号を用
いて無線電話機と無線基地局をＮ討１で無線接続して接
続できるようにしようとすると、複数の無線電話機の上
り回線の電波が無！基地局で衝突する欠点があった。(Problems to be solved by the invention) In mobile communication systems such as the above-mentioned car telephone,
Since up and down two-way wireless lines are set up to allow two-way communication, it is possible to connect wireless telephones and wireless base stations using N-to-1 using grouped identification (G). When trying to do this, there was a drawback that the uplink radio waves of multiple wireless telephones collided at the base station.
本発明は、このような従来の問題点を解決して複数のゾ
ーンに分散している複数の無線電話機の同報通話を可能
とする方式を提供することを目的としている。SUMMARY OF THE INVENTION An object of the present invention is to provide a system that solves these conventional problems and enables broadcast calls between a plurality of wireless telephones distributed in a plurality of zones.
本発明によれば上述の目的は前記特許請求の範囲に記載
した手段により達成される。According to the invention, the above-mentioned objects are achieved by the means specified in the claims.
すなわち、本発明は識別信号をグループ化して同報通話
できるようにするとともに、新しく同報通話の通話モー
ドを採用し、双方向の無線回線のうち無線電話機の上り
回線の電波送信を制御することにより複数の無線電話機
の電波が無線基地局で衝突しないようにしたことを特徴
としている。That is, the present invention enables broadcast calls by grouping identification signals, adopts a new call mode for broadcast calls, and controls radio wave transmission on the uplink of a wireless telephone among two-way radio lines. This feature prevents the radio waves of multiple wireless telephones from colliding at the wireless base station.
第１図は、本発明の一実施例の系の構成を示す図である
。FIG. 1 is a diagram showing the configuration of a system according to an embodiment of the present invention.
第１図で、１〜８は無線電話機、１０．１１は無線基地
局（以下ＣＥともいう）、１２は無線回線制御装置（以
下ＲＣＵともいう）、１４は無線基地局１０の無線ゾー
ン、１５は無線基地局１１の無線ゾーンを表わしている
。In FIG. 1, 1 to 8 are wireless telephones, 10.11 is a wireless base station (hereinafter also referred to as CE), 12 is a wireless line control unit (hereinafter also referred to as RCU), 14 is a wireless zone of wireless base station 10, and 15 represents the wireless zone of the wireless base station 11.
無線電話機１〜８は移動しながら作業を行なう人々が携
帯して使用するもので、ここでは同一グループ（識別信
号を０１とする）に属しているものとし、各々の電話機
は個々の識別信号（Ｓｌ−Ｓ８）を持っているものとす
る。Wireless telephones 1 to 8 are carried and used by people who work while moving, and here they are assumed to belong to the same group (identification signal is 01), and each telephone has an individual identification signal ( S1-S8).
無線基地局１０．１１は、有線回線で無線回線制御装置
１２に接続されるとともに、無線電話機と無線接続する
もので、屋内や屋外に分散設置されている。ｐ＠練基地
局１０（ＣＥＩ）には無線ゾーン１４内の無線電話機１
〜５（Ｓ１〜８５）が接続可能で、無線基地局１１ （
ＣＥｉ）には無線ゾーン１５内の無線電話機６〜８ （
８６〜Ｓ８）が接続可能となっている。The wireless base stations 10.11 are connected to the wireless line control device 12 through wired lines, and are also connected wirelessly to wireless telephones, and are distributed indoors and outdoors. p@ren base station 10 (CEI) has wireless telephone 1 in wireless zone 14.
~5 (S1~85) can be connected, and the wireless base station 11 (
CEi) includes wireless telephones 6 to 8 (
86 to S8) can be connected.
無線回線制御装ｆｔ１２には、複数の無線基地局が有線
回線で接続され、それら無線基地局と構内交換機または
公衆回線の電話回線とを切り替えて接続するものである
。また、無線電話機が接続可能なｐ＠線基地局を常時管
理している。A plurality of wireless base stations are connected to the wireless line controller ft12 via wired lines, and the wireless base stations are connected to a private branch exchange or a public telephone line by switching. It also constantly manages p@ line base stations to which wireless telephones can be connected.
第２図は、本発明の一実施例の無線電話機の構成を示す
ブロック図である。FIG. 2 is a block diagram showing the configuration of a wireless telephone according to an embodiment of the present invention.
第２図でアンテナを介して受信回路２０に入力した高周
波信号は、復調されて音声増幅器２８ａを経て電話機回
路２６内のスピーカ２６ａに入力する。受信回路２０の
出力は分岐されて制御回路２２に入力される。電話機回
路２６内のマイクロホン２６ｃの出力は音声増幅器２８
ｂに入力し、その出力は送信回路２１の変調入力に接続
される。制御回路２２の出力は送信回路２１の変調入力
に接続される。送信回路の出力は７ンテナを介して送信
される。各回路には電池２９から安定化電源回路を介し
て必要な電源電流が供給される。制御回路２２はマイク
ロプロセッサ、インターフェース、クロック等からなり
、メモリ２７の内容に従って動作している。 送信回路
２１と受信回路２０の無線周波数は異なり、送受信の同
時の通話も可能である。In FIG. 2, the high frequency signal input to the receiving circuit 20 via the antenna is demodulated and input to the speaker 26a in the telephone circuit 26 via the audio amplifier 28a. The output of the receiving circuit 20 is branched and input to the control circuit 22. The output of the microphone 26c in the telephone circuit 26 is connected to the audio amplifier 28.
b, and its output is connected to the modulation input of the transmitting circuit 21. The output of the control circuit 22 is connected to the modulation input of the transmitting circuit 21. The output of the transmitting circuit is transmitted via seven antennas. Necessary power supply current is supplied to each circuit from the battery 29 via a stabilized power supply circuit. The control circuit 22 consists of a microprocessor, an interface, a clock, etc., and operates according to the contents of the memory 27. The radio frequencies of the transmitter circuit 21 and the receiver circuit 20 are different, and simultaneous transmission and reception of calls is possible.
Ｍ＃Ｉ周波数の設定は、制御回路２２によって行なわれ
る構成である。Setting of the M#I frequency is performed by the control circuit 22.
無線電話機には電話用のマイクロホン２６ｃ１スピーカ
２６ａ、グイフルボタン２６ｂ、７ｙクスイツチ２５等
に加えて同報通話モード設定のためボタン （Ｐ Ｔ
Ｔモードボタン）２３、同報通話モードのときの送話ボ
タン （Ｐ Ｔ Ｔボタン）２４、同報通話モードを示
すランプ（ＰＴＴモードランプ）が付加されている。In addition to a telephone microphone 26c, a speaker 26a, a guitar button 26b, a 7y switch 25, etc., the wireless telephone has a button for setting the broadcast call mode (PT
A T mode button) 23, a transmit button (PTT button) 24 for broadcast call mode, and a lamp indicating broadcast call mode (PTT mode lamp) are added.
＃４３図は、本発明の一実施例の無線基地局の構成を示
すブロック図である。ＭＳ３図でアンテナを介して受信
回路３０に入力した商周波信号は復調されて音声増幅器
３７を経て電話線インター７工−ス回路３４に入力され
有線回線に出力される。受信回路３０の出力は分岐され
て制御回路３２１こ入力する。有線回線に到来する音声
信号は電話線インターフェース回路３４を介して送信用
の音声増幅器３８０入力に接続され、その出力は送信回
路３１の変調入力に接続され１、 さらにアンテナを
介して送信される。Figure #43 is a block diagram showing the configuration of a wireless base station according to an embodiment of the present invention. In the MS3 diagram, the quotient frequency signal input to the receiving circuit 30 via the antenna is demodulated, passed through the audio amplifier 37, input to the telephone line interface circuit 34, and output to the wired line. The output of the receiving circuit 30 is branched and input to the control circuit 321. The audio signal arriving on the wired line is connected via the telephone line interface circuit 34 to the input of a transmitting audio amplifier 380, the output of which is connected to the modulation input of the transmitting circuit 311, and further transmitted via an antenna.
制御回路３２の出力は送信回路３１の変調入力に接続さ
八る。制御回路３２はマイクロプロセッサ、インターフ
ェース、クロック等からなり、メモリ３５の内容に従っ
て動作している。The output of the control circuit 32 is connected to the modulation input of the transmitting circuit 31. The control circuit 32 consists of a microprocessor, an interface, a clock, etc., and operates according to the contents of the memory 35.
送信回路３１と受信回路３０の無線周波数は異なり、送
受信の同時の通話も可能である。無線周波数の設定は、
制御回路３２によって行なわれる構成である。The radio frequencies of the transmitter circuit 31 and the receiver circuit 30 are different, and simultaneous transmission and reception is possible. To set the radio frequency,
This configuration is performed by the control circuit 32.
制御回路３２は、５１６１回線制御装置との間の制御信
号の送受信をモデム回路３３を介して行なっている。各
部の動作に必要な電源は、電源部３６から供給される。The control circuit 32 transmits and receives control signals to and from the 5161 line control device via the modem circuit 33. The power necessary for the operation of each part is supplied from the power supply section 36.
この実施例では、無線周波数は上り回線お上び下９回線
各複数チャネルであって、各無線電話機および無線基地
局ｌこ共通である。無線周波数の設定は、複数の無線チ
ャネルの中から空の無線チャネルを選択し、それを用い
て無線接続するマルチチャネル制御により行なわれでい
る。In this embodiment, the radio frequency is a plurality of uplink channels and nine downlink channels, and is common to each radio telephone and radio base station. Setting of the radio frequency is performed by multi-channel control in which an empty radio channel is selected from among a plurality of radio channels and used for wireless connection.
第４図は、本発明の一実施例の無線回線制御装置の構成
の例を示すブロック図である。FIG. 4 is a block diagram showing an example of the configuration of a radio line control device according to an embodiment of the present invention.
第４図において、無線基地局とのインターフェース回路
４１は無線基地局との信号の送受信および有線回線の開
閉等を行なう回路、電話線とのインターフェース回路４
２は構内交換機または公衆回線との信号の送受信および
回線の開閏を行なう回路、通話回線切替回路４０は、制
御装置４３によってインターフェース回路４１と４２と
を切替接続するものである。制御装置４３はｓ＃ｌ電話
機と接続可能なＭ＃ｌ基地局との対応を管理するための
記憶装置をもも、この記憶装置の内容によってインター
フェース回路４１と４２とを通話回線切替回路４０によ
り接続制御しでいる。In FIG. 4, an interface circuit 41 with a wireless base station is a circuit for transmitting and receiving signals with the wireless base station and opening/closing a wired line, and an interface circuit 4 with a telephone line.
Reference numeral 2 denotes a circuit for transmitting and receiving signals to and from a private branch exchange or public line and opening the line; and a speech line switching circuit 40 switches and connects interface circuits 41 and 42 by means of a control device 43. The control device 43 also has a storage device for managing the correspondence between the s#l telephone and the connectable M#l base station, and depending on the contents of this storage device, the interface circuits 41 and 42 are controlled by the call line switching circuit 40. The connection is controlled.
第５図は、本発明の実施例の制御シーケンスを示す図で
ある。第５図は、同報通話を要求した無線電話ＩＲ１（
Ｓｌ）が位置登録している無線基地局（ＣＥＩ）と同一
グループ内の無線電話機との同報通話モードのシーケン
スを示している。FIG. 5 is a diagram showing a control sequence of an embodiment of the present invention. FIG. 5 shows the radio telephone IR1 (
1 shows a sequence in a broadcast call mode between a radio base station (CEI) whose location is registered by Sl) and a radio telephone in the same group.
第６図は、本発明の実施例の他の制御シーケンスを示す
図である。FIG. 6 is a diagram showing another control sequence of the embodiment of the present invention.
第６図は、同報通話を要求していない同一グループ内の
他の無線電話機が位置登録している無線基地局（ＣＥｉ
）の同報通話モードのシーケンスを示している。Figure 6 shows the radio base stations (CEi
) shows the sequence of broadcast call mode.
無線電話機１（Ｓｌ）から同報通話モード（ＰＴＴモー
ド）の要求が送信され、その同報通話の要求が処理され
るための手順を第５図を用いて説明する。A procedure for transmitting a request for broadcast call mode (PTT mode) from wireless telephone 1 (Sl) and processing the request for broadcast call will be described with reference to FIG.
無線電話機１のＰＴＴモード設定ボタン２３を操作する
と、無線電話Ｉ！１の制御回路２２はグループの識別符
号（Ｇｌ−ＩＤ）を含むＰＴＴモードの要求信号を基地
局１０（ＣＥＩ）に送信する。受信状態にあるＣＥＩは
、この信号を受信し、受信レベル等が接続可能なレベル
にあることが確認できると、受信した信号をモデム３３
により無線回線制御装置１２（ＲＣＵ）に中継する。Ｒ
Ｃ１Ｊ１２はＰＴＴモード要求信号を受信すると同一グ
ループＧ１に属する無線電話機を記憶装置から読みだし
、その無線電話機が接続できる無線基地局を選択、接続
する。When the PTT mode setting button 23 of the wireless telephone 1 is operated, the wireless telephone I! The control circuit 22 of No. 1 transmits a PTT mode request signal including a group identification code (Gl-ID) to the base station 10 (CEI). The CEI in the receiving state receives this signal and, when it is confirmed that the reception level etc. is at a level that allows connection, transmits the received signal to the modem 33.
is relayed to the radio line control unit 12 (RCU). R
When C1J12 receives the PTT mode request signal, it reads the wireless telephones belonging to the same group G1 from the storage device, selects and connects to a wireless base station to which the wireless telephone can connect.
第１図の例では、ＣＥＩとＣＥｉを接続する。In the example of FIG. 1, CEI and CEi are connected.
同時にＰＴＴモードのタイマを、例えば−分間設定し、
ＣＥＩとＣＥｉにＧ１−ＩＤを含むＰＴＴモード設定の
信号を送出する。At the same time, set the PTT mode timer for example - minutes,
A PTT mode setting signal including G1-ID is sent to CEI and CEi.
ＣＥＩはモデムを介してＧ１−ＩＤを含むＰＴＴモード
設定の信号を受信すると、通話のための無線チャネル設
定を行ない、ここでは、Ｇ１−ＩＤを含む０通話チャネ
ル（Ｓ−ｃｈ）指定信号を送出し、Ｓｌから５−ｃｈ切
替完了の信号を送出して、無線チャネル設定が終わると
、Ｇ１−ＩＤを含むＰＴＴ毫−ドＯＮ信号を送出する。When the CEI receives a PTT mode setting signal including the G1-ID via the modem, it sets up a wireless channel for a call, and here it sends a 0 call channel (S-ch) designation signal including the G1-ID. Then, when the 5-ch switching completion signal is sent from the Sl and the wireless channel setting is completed, a PTT card ON signal including the G1-ID is sent.
無Ｉｓ電話ｍ１−５１！、Ｇｌ−ＩＩ）を含ｔｒＰＴＴ
モードＯＮ信号を受信すると、ＰＴＴモードランプを点
灯する０次にＣＥＩは送信可能であることを示すＧ１−
ＩＤを含むＰ Ｔ Ｔ１０ Ｆ Ｆの信号を送出する。No IS phone m1-51! , Gl-II) containing trPTT
When the mode ON signal is received, the PTT mode lamp lights up.The 0th order CEI indicates that transmission is possible.G1-
Sends a PTT T10 FF signal including the ID.
無線電話機１（Ｓｌ）はＧ１−ＩＤを含むＰＴ Ｔ１０
Ｆ Ｆの信号を受信し、ＰＴＴボタンがＯＮとなって
いると、無線電話機の識別信号Ｓ１を加えた信号Ｇ１−
８ｌ−ＩＤを含むＰＴＴｌｏＮの信号をＣＥＩに送出す
る。Radiotelephone 1 (Sl) is PT T10 containing G1-ID
When the F F signal is received and the PTT button is turned on, the signal G1- to which the wireless telephone identification signal S1 is added is transmitted.
Sends a PTTloN signal including 8l-ID to CEI.
ＣＥ １１！、Ｇ １−８１−Ｉ Ｄヲ含ｔｒ Ｐ Ｔ
’ｒ１０Ｎの信号を受信すると、下り回線を介してＧ
１−３ｌ−ＩＤを含むＰＴＴｌｏＮの信号を送出する。CE 11! , G 1-81-I Dwo included tr P T
When the 'r10N signal is received, the G
Sends a PTTloN signal including 1-3l-ID.
Ｇ１−８ｌ−ＩＤを含むＰ Ｔ Ｔ１０ Ｎの信号を受
信したＳｌは送話可能となり、その他の８２〜Ｓ５は送
信は禁止され受信のみとなり、Ｓｌの送話をモニタする
次に８１がＰＴＴボタンをＯＦＦすると、Ｇ１−８１−
ＩＤを含むＰＴＴｌｏＦＦの信号がＣＥＩに送出される
。Ｇ１−８１−ＩＤを含むＰＴＴｌｏＦＦの信号を受信
したＣＥＩは再びＧ１−ＩＤを含むＰ Ｔ Ｔ１０ Ｆ
Ｆの信号を送出する。これを受信した８１〜Ｓ５はモ
ニタ状態となる。The Sl that receives the PTT T10 N signal containing the G1-8l-ID is enabled to transmit, and the other 82 to S5 are prohibited from transmitting and can only receive, and monitor the Sl's transmission.Next, 81 presses the PTT button. When OFF, G1-81-
A PTTloFF signal containing the ID is sent to the CEI. The CEI that received the PTTloFF signal containing the G1-81-ID again transmits the PTTloFF signal containing the G1-ID.
Sends F signal. 81-S5 which received this become a monitor state.
大に、別の無線電話８！２ （８２）がＧ１−ＩＤを
含むＰ Ｔ Ｔ１０ Ｆ Ｆの信号を受信し、ＰＴＴボ
タンがＯＮとなると、Ｇ１−８２−ＩＤを含むＰ Ｔ
Ｔ１０ Ｎの信号をＣＥＩに送出する。In general, when another wireless telephone 8!2 (82) receives the PTT T10 F F signal containing the G1-ID and the PTT button is turned on, the PTT signal containing the G1-82-ID is transmitted.
Send T10 N signal to CEI.
ＣＥＩはＧ１−８２−ＩＤを含むＰ Ｔ Ｔ１０ Ｎの
信号を受信すると、下り回線を介してＧ１−３２−ＩＤ
を含むＰ Ｔ Ｔ１０ Ｎの信号を送出する。Ｇ１−８
２−ＩＤを含むＰ Ｔ Ｔ１０ Ｎの信号を受信したＧ
２は送話可能となり、その他の８１．８３〜Ｓ５は送信
は禁止され受信のみとなり、Ｇ２の送話をモニタする。When the CEI receives the PTT T10 N signal including the G1-82-ID, it transmits the G1-32-ID via the downlink.
It sends out a signal of P T T10 N including. G1-8
2-G that received the signal of P T T10 N including ID
2 is enabled to transmit, and the other 81.83 to S5 are prohibited from transmitting and can only receive, and monitor the transmission of G2.
この際、ＣＥｌで受信された音声信号はＲＣＵｆｉ由で
他のＣＥｉのものも中継されている。At this time, the audio signals received by CEl are also relayed to other CEi via RCUfi.
ここで、Ｇ２が７ツクスイツチをＯＮとすると、制御回
路２２は同時通話モード終了と判断し、ＣＥＩにＧ１−
ＩＤを含むＰＴＴモード終了の信号を送出する。Ｇ１−
ＩＤを含むＰＴＴモード終了の信号を受信したＣＥＩは
、Ｇ１−ＩＤを含むＰＴＴモード終了の信号を８１〜Ｓ
５に送出するとともに、モデムを介してＲＣＵ１２にＧ
１−ＩＤを含むＰＴＴモード終了の信号を送出する。Ｇ
１−ＩＤを含むＰＴＴモード終了の信号を受信した＄１
〜Ｓ５はＰＴＴモードランプを消煙する。Ｇ１−１′Ｄ
を含むＰＴＴモード終了の信号を受信したＲＣＵ１２は
、他のｃＥｉ ｌ：Ｇ１− Ｉ Ｄを含ｔｒＰＴＴモー
）’終了の信号を送出する。Here, when G2 turns on the 7 switch, the control circuit 22 determines that the simultaneous call mode is over, and sends the CEI to G1-
Sends a PTT mode end signal including the ID. G1-
Upon receiving the PTT mode end signal including the ID, the CEI sends the PTT mode end signal including the G1-ID to 81~S.
5 and also sends G to the RCU 12 via the modem.
Sends a PTT mode end signal including 1-ID. G
$1 received a PTT mode end signal including 1-ID
~S5 extinguishes the PTT mode lamp. G1-1'D
The RCU 12, which has received the PTT mode end signal including cEil:G1-ID, sends a PTT mode end signal including trPTT mode)'.
または、無線電話機からのＰＴＴモード終了信号が無く
とも、ＲＣＵ１２でタイマがタイムオーバーとなれば、
ＣＥＩとＣＥｉｌ：Ｇ１−ＩＤを含むＰＴＴモード終了
の信号を送出する。Or, even if there is no PTT mode end signal from the wireless telephone, if the timer in the RCU 12 times out,
CEI and CEil: Sends a PTT mode end signal including G1-ID.
次に、他の無線ゾーン１５にいる無線電話機８６〜Ｓ８
の同報通話モードのシーケンスを、ｔｔｓＧ図を用いて
説明する。Next, the wireless telephones 86 to S8 in other wireless zones 15
The sequence of the broadcast call mode will be explained using a ttsG diagram.
ＣＥｉは、モデムを介しでＧ１−ＩＤを含むＰＴＴモー
ド設定の信号をＲＣＵ１２から受信すると、通話のため
の無線チャネル設定を行ない、無線チャネル設定が終わ
ると、Ｇ１−ＩＤを含むＰＴＴモードＯＮ信号を送出す
る。When the CEi receives a PTT mode setting signal including the G1-ID from the RCU 12 via the modem, it sets a wireless channel for a call, and when the wireless channel setting is completed, it sends a PTT mode ON signal including the G1-ID. Send.
無線電話８！６〜８は、Ｇ１−ＩＤを含むＰＴＴモード
ＯＮ信号を受信すると、ＰＴＴモードランプを点灯する
。When the wireless telephones 8!6-8 receive the PTT mode ON signal including the G1-ID, they light up their PTT mode lamps.
次にＣＥｉは送信可能であることを示すＧ１−ＩＤを含
むＰ Ｔ Ｔ１０ Ｆ Ｆの信号を送出する。Next, CEi sends out a PTT10FF signal including G1-ID indicating that it is ready for transmission.
Ｇ１−ＩＤを含むＰ Ｔ Ｔ１０ Ｆ Ｆの信号を受信
した８６〜Ｓ８はＳｌの送話をＲＣＵ １２，４１由で
モニタする。86-S8 which received the signal of PTT T10FF including G1-ID monitor the transmission of Sl by RCU12,41.
次に無線電話機６（Ｇ６）がＧ１−ＩＤを含むＰ Ｔ
Ｔ１０ Ｆ Ｆの信号を受信し、ＰＴＴボタンがＯＮと
なると、無線電話機の識別信号Ｓ６を加えた信号Ｇ１−
３６−ＩＤを含むＰＴＴｌｏＮの信号をＣＥｉに送出す
る。Next, the wireless telephone 6 (G6) transmits the P T containing the G1-ID.
When the T10 F F signal is received and the PTT button is turned on, the signal G1- to which the wireless telephone identification signal S6 is added is transmitted.
A PTTloN signal containing the 36-ID is sent to the CEi.
ＣＥｉは、Ｇ１−８６−ＩＤを含むＰＴＴｌｏＮの信号
を受信すると、下り回線を介してＧ１−８６−ＩＤを含
むＰ Ｔ Ｔ１０ Ｎの信号を送出する。Ｇ１−３６１
−ＩＤを含むＰ Ｔ Ｔ１０Ｎの信号を受信したＳ６は
送話可能となり、そのｔ８７〜Ｓ８は送信は禁止され受
信のみとなり、Ｓ６の送話をモニタする。この際、ＣＥ
ｉで受信された音声信号はＲＣＵ経由で他のＣＥｌにも
中継されている。ここで同時通話モード終了となろシー
ケンスはｔｔｉＪ５図の場合と同じである。When the CEi receives the PTTloN signal including the G1-86-ID, it transmits the PTTloN signal including the G1-86-ID via the downlink. G1-361
- S6 which has received the signal PTT T10N including the ID is enabled to transmit, and from t87 to S8, transmission is prohibited and only reception is possible, and the transmission of S6 is monitored. At this time, CE
The audio signal received by i is also relayed to other CEls via the RCU. Here, the sequence for ending the simultaneous call mode is the same as in the case of ttiJ5.
本発明によれば、機器の改造なしに一般の電話モードに
加えてセルフ方式の移動通信方式においても、無線電話
機のグループによる同報通話が容易に実現できる利点が
ある。According to the present invention, there is an advantage that a broadcast call by a group of wireless telephones can be easily realized in a self-service mobile communication system as well as in a general telephone mode without modifying the equipment.
第１図は本発明の一実施例の系の構成を示す図、第２図
は本発明の一実施例の無線電話機の構成を示すブロック
図、第３図は本発明の一実施例の無線基地局の構成を示
すブロック図、第４図は本発明の一実施例の無線回線制
御装置の構成を示すブロック図、第５図は本発明の実施
例の制御のシーケンスを示す図、ｔｌＳ６図は本発明の
実施例の他の制御のシーケンスを示す図である。
１〜８ ・・・・・・無線電話機、 １０，１１・
・・・・・無線基地局、 １２ ・・・・・・無線回
線制御ＩＩＮ置、 １４ 、１５ ・・・・・
・無線ゾーン、２０ 、３０ ・・・・・・受信回路、
２１．３１・・・・・・送信回路、 ２２ 、３
２ ・・・・・・制御回路、２３ ・・・・・・ Ｐ
ＴＴモードボタン、 ２４ ・・・・・・ ＰＴＴ
ボタン、 ２５ ・・・・・・ フックスイッチ、
２６ ・・・・・・電話機回路、 ２６ｍ・・・・
・・スピーカ、 ２６ｂ・・・・・・ダイアルボタ
ン、２６ｃ・・・・・・マイクロホン、 ２７，３
５・・・・・・ メモリ、 ２８ａ 、’２
８ｂ、３７ 。
３８ ・・・・・・音声増幅器、 ２９ ・・・・・
・電池、３３ ・・・・・・モデム回路、 ３４
・・・・・・電話線インターフェース回路、 ３６
・・・・・・電源部、４０−・・・・・通話回線切替
回路、 ４１ ・・・・・・無線基地局とのインタ
ーフェース回路、４２ ・・・・・・電話線とのインタ
ーフェース回路、４３ ・・・・・・制御装置
第３図
第 ５ 図
ｗｇ ６ 図FIG. 1 is a diagram showing the configuration of a system according to an embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of a wireless telephone according to an embodiment of the present invention, and FIG. 3 is a diagram showing the configuration of a wireless telephone according to an embodiment of the present invention. FIG. 4 is a block diagram showing the configuration of a base station; FIG. 4 is a block diagram showing the configuration of a radio line control device according to an embodiment of the present invention; FIG. 5 is a diagram showing a control sequence according to an embodiment of the present invention; tlS6 diagram FIG. 6 is a diagram showing another control sequence according to the embodiment of the present invention. 1-8 ... Wireless telephone, 10, 11.
...Radio base station, 12...Radio line control IIN location, 14, 15...
・Wireless zone, 20, 30... Receiving circuit,
21.31... Transmission circuit, 22, 3
2...Control circuit, 23...P
TT mode button, 24... PTT
Button, 25... Hook switch,
26...Telephone circuit, 26m...
...Speaker, 26b...Dial button, 26c...Microphone, 27,3
5... Memory, 28a, '2
8b, 37. 38...Audio amplifier, 29...
・Battery, 33 ...Modem circuit, 34
...Telephone line interface circuit, 36
...Power supply section, 40--Telephone line switching circuit, 41--Interface circuit with wireless base station, 42--Interface circuit with telephone line, 43 ...Control device Fig. 3 Fig. 5 wg 6 Fig.
Claims (1)
、それらを管理する無線回線制御装置を備える移動通信
方式において、 無線電話機に、無線基地局から同報通話指令を受けた時
に、送信電波を制御し、グループ内の全ての無線電話機
と無線接続し得る複数の無線接続装置を介して同報通話
を行なう手段を設けるとともに、 無線基地局に、無線電話機から同報通話の要求をうけた
時、または、無線回線制御装置から同報通話指令を受け
た時に、グループ内の全ての無線電話機の同報通話信号
を無線中継するとともに、無線電話機の送信電波を制御
する手段を設け、 無線回線制御装置に、無線電話機のグループを識別し、
グループ内の全ての無線電話機に無線接続し得る複数の
無線基地局の間を接続し、同報通話信号を中継する手段
を設けたことを特徴とする同報通話方式。[Claims] In a mobile communication system that includes a plurality of radio base stations that can be wirelessly connected to a plurality of radio telephones and a radio line control device that manages them, the radio telephone receives a broadcast call command from the radio base station. When received, a means is provided to control the transmitted radio waves and make a broadcast call via multiple wireless connection devices that can wirelessly connect to all the wireless telephones in the group, and also to send a broadcast call from the wireless telephones to the wireless base station. When receiving a call request or receiving a broadcast call command from a radio line controller, it wirelessly relays the broadcast call signals of all radio telephones in the group and controls the radio waves transmitted by the radio telephones. providing a means for identifying a group of radio telephones in the radio line controller;
A broadcast call system characterized by providing means for connecting a plurality of radio base stations that can be wirelessly connected to all radio telephones in a group and relaying broadcast call signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62115832A JP2568199B2 (en) | 1987-05-14 | 1987-05-14 | Broadcast system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62115832A JP2568199B2 (en) | 1987-05-14 | 1987-05-14 | Broadcast system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63281529A true JPS63281529A (en) | 1988-11-18 |
| JP2568199B2 JP2568199B2 (en) | 1996-12-25 |
Family
ID=14672222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62115832A Expired - Fee Related JP2568199B2 (en) | 1987-05-14 | 1987-05-14 | Broadcast system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2568199B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02241128A (en) * | 1989-03-14 | 1990-09-25 | Fujitsu General Ltd | Cordless telephone system |
| JPH0670371A (en) * | 1991-11-27 | 1994-03-11 | American Teleph & Telegr Co <Att> | Method and apparatus for paging of mobile station |
| US5600635A (en) * | 1994-04-07 | 1997-02-04 | Matsushita Electric Industrial Co., Ltd. | Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station |
| JPH09252350A (en) * | 1996-03-18 | 1997-09-22 | Nec Corp | Method for controlling group for paging incoming call and its equipment |
| JP2007532072A (en) * | 2004-04-06 | 2007-11-08 | ノキア コーポレイション | Communication method |
| JP2009141492A (en) * | 2007-12-04 | 2009-06-25 | Hitachi Kokusai Electric Inc | Communication system and gateway |
| JP2009232474A (en) * | 2004-04-13 | 2009-10-08 | Research In Motion Ltd | Method for session initiation protocol push-to-talk terminal to indicate answer operating mode to internet protocol push-to-talk network server |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59230338A (en) * | 1983-06-13 | 1984-12-24 | Nec Corp | Radiotelephone exchange system |
| JPS6172424A (en) * | 1984-09-18 | 1986-04-14 | Nec Corp | Multi-connection radio exchange system |
-
1987
- 1987-05-14 JP JP62115832A patent/JP2568199B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59230338A (en) * | 1983-06-13 | 1984-12-24 | Nec Corp | Radiotelephone exchange system |
| JPS6172424A (en) * | 1984-09-18 | 1986-04-14 | Nec Corp | Multi-connection radio exchange system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02241128A (en) * | 1989-03-14 | 1990-09-25 | Fujitsu General Ltd | Cordless telephone system |
| JPH0738745B2 (en) * | 1989-03-14 | 1995-04-26 | 株式会社富士通ゼネラル | Cordless telephone system |
| JPH0670371A (en) * | 1991-11-27 | 1994-03-11 | American Teleph & Telegr Co <Att> | Method and apparatus for paging of mobile station |
| US5600635A (en) * | 1994-04-07 | 1997-02-04 | Matsushita Electric Industrial Co., Ltd. | Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station |
| JPH09252350A (en) * | 1996-03-18 | 1997-09-22 | Nec Corp | Method for controlling group for paging incoming call and its equipment |
| JP2007532072A (en) * | 2004-04-06 | 2007-11-08 | ノキア コーポレイション | Communication method |
| JP2009232474A (en) * | 2004-04-13 | 2009-10-08 | Research In Motion Ltd | Method for session initiation protocol push-to-talk terminal to indicate answer operating mode to internet protocol push-to-talk network server |
| JP2009141492A (en) * | 2007-12-04 | 2009-06-25 | Hitachi Kokusai Electric Inc | Communication system and gateway |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2568199B2 (en) | 1996-12-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |