JPH0257638U - - Google Patents

Info

Publication number
JPH0257638U
JPH0257638U JP13765488U JP13765488U JPH0257638U JP H0257638 U JPH0257638 U JP H0257638U JP 13765488 U JP13765488 U JP 13765488U JP 13765488 U JP13765488 U JP 13765488U JP H0257638 U JPH0257638 U JP H0257638U
Authority
JP
Japan
Prior art keywords
base station
mobile station
transmitting
monitoring system
audio 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.)
Pending
Application number
JP13765488U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13765488U priority Critical patent/JPH0257638U/ja
Publication of JPH0257638U publication Critical patent/JPH0257638U/ja
Pending legal-status Critical Current

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  • Mobile Radio Communication Systems (AREA)

Description

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

第1図は本考案の一実施例を示す移動局の構成
図、第2図は第1図の動作説明図、第3図は第1
図の処理を示すフローチヤート、第4図は本考案
の他の実施例を示す説明図、第5図は第4図の移
動局側の処理を示すフローチヤート、第6図はA
VMシステムの構成図、第7図は第6図の各部構
成図である。
FIG. 1 is a block diagram of a mobile station showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of the operation of FIG.
FIG. 4 is an explanatory diagram showing another embodiment of the present invention, FIG. 5 is a flow chart showing the processing on the mobile station side of FIG. 4, and FIG.
A configuration diagram of the VM system, FIG. 7 is a configuration diagram of each part of FIG. 6.

Claims (1)

【実用新案登録請求の範囲】 基地局と複数の移動局が同一の無線周波数を使
用して送受信し、かつ移動局は基地局からの音声
信号を録音する機能を有する自動車両監視システ
ムにおいて、 該基地局は、移動局に録音させる音声信号を送
出する時、該音声信号の送出中は移動局に送信を
禁止させる信号を加えることを特徴とする自動車
両監視システム。
[Scope of Utility Model Registration Claim] In an automatic vehicle monitoring system in which a base station and multiple mobile stations transmit and receive using the same radio frequency, and the mobile station has the function of recording audio signals from the base station, An automobile monitoring system characterized in that, when a base station transmits an audio signal to be recorded by a mobile station, it adds a signal that prohibits the mobile station from transmitting while the base station is transmitting the audio signal.
JP13765488U 1988-10-21 1988-10-21 Pending JPH0257638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13765488U JPH0257638U (en) 1988-10-21 1988-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13765488U JPH0257638U (en) 1988-10-21 1988-10-21

Publications (1)

Publication Number Publication Date
JPH0257638U true JPH0257638U (en) 1990-04-25

Family

ID=31399272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13765488U Pending JPH0257638U (en) 1988-10-21 1988-10-21

Country Status (1)

Country Link
JP (1) JPH0257638U (en)

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