JPH09322228A - Mobile radio terminal equipment - Google Patents
Mobile radio terminal equipmentInfo
- Publication number
- JPH09322228A JPH09322228A JP8133708A JP13370896A JPH09322228A JP H09322228 A JPH09322228 A JP H09322228A JP 8133708 A JP8133708 A JP 8133708A JP 13370896 A JP13370896 A JP 13370896A JP H09322228 A JPH09322228 A JP H09322228A
- Authority
- JP
- Japan
- Prior art keywords
- mobile radio
- antenna
- base station
- radio system
- mobile
- 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
Landscapes
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は移動無線端末装置に
関する。TECHNICAL FIELD The present invention relates to a mobile radio terminal device.
【０００２】[0002]
【従来の技術】従来の移動無線端末装置は、使用する無
線システムの通信方式に従ってそのシステム専用の移動
無線端末装置が設計されて使用されていた。2. Description of the Related Art As a conventional mobile radio terminal device, a mobile radio terminal device dedicated to the system has been designed and used according to a communication system of a radio system to be used.
【０００３】[0003]
【発明が解決しようとする課題】この従来の移動無線端
末装置は、使用する無線システムの通信方式に従ってそ
のシステム専用の移動無線端末装置が設計され、使用さ
れているので、例えば、アナログ通信方式の移動無線端
末装置は、デジタル通信方式の移動無線端末装置として
使用できなく、また、アナログ通信方式の移動無線端末
装置を緊急時に防災無線システムに使用できないという
問題点がある。In this conventional mobile radio terminal device, a mobile radio terminal device dedicated to the system is designed and used according to the communication system of the radio system to be used. The mobile wireless terminal cannot be used as a digital wireless mobile wireless terminal, and the analog wireless mobile terminal cannot be used in an emergency wireless system in an emergency.
【０００４】[0004]
【課題を解決するための手段】本発明の移動無線端末装
置は、第１の移動無線システムの第１の基地局と第１の
アンテナを介して通信可能な移動無線機と、前記第１の
移動無線システムと使用周波数及び通信プロトコルが異
なる第２の移動無線システムの第２の基地局と第２のア
ンテナを介して送受信を行う送受信手段並びに前記第１
のアンテナに間接的に接続するアンテナ接続手段を介し
て前記移動無線機からの第１の信号を前記第２の基地局
へ送信しまた前記第２の基地局からの第２の信号を前記
送受信手段で受信して前記第１の移動無線システムの通
信プロトコルで前記移動無線機へ前記アンテナ接続手段
を介して転送するプロトコル変換・転送手段を有するア
ダプタとを備え、前記アダプタは前記第１のアンテナに
自由に着脱可能な構造の前記アンテナ接続手段と、前記
第２の移動無線システムとの通信を行う場合に前記第１
のアンテナを介して前記第１の基地局に対する送受信の
電波を前記アンテナ接続手段を介して減衰させる電波減
衰手段とを有している。A mobile radio terminal device of the present invention comprises a mobile radio device capable of communicating with a first base station of a first mobile radio system via a first antenna, and the first radio device. A transmitting / receiving unit for transmitting / receiving via a second antenna to a second base station of a second mobile radio system, which uses a different frequency and communication protocol from the mobile radio system, and the first
Transmitting a first signal from the mobile radio device to the second base station and transmitting and receiving a second signal from the second base station via an antenna connecting means indirectly connected to the antenna of An adapter having a protocol conversion / transfer means for receiving by means for transferring to the mobile radio device via the antenna connection means by the communication protocol of the first mobile radio system, wherein the adapter has the first antenna. In the case of performing communication between the second mobile radio system and the antenna connecting means having a structure that is freely detachable
Radio wave attenuating means for attenuating radio waves transmitted / received to / from the first base station via the antenna, via the antenna connecting means.
【０００５】本発明の移動無線端末装置は、第１のアン
テナを介して第１の移動無線システムの第１の基地局と
通信可能な移動無線機と、第２のアンテナを介して前記
第１の移動無線システムお使用する周波数及び通信プロ
トコルが異なる通信方式を持った第２の移動無線システ
ムの第２の基地局と通信可能でアンテナ接続器を介し前
記第１のアンテナを通して前記移動無線機に接続するア
ダプタとを備え、前記アダプタは前記アンテナ接続器に
接続し前記第１のアンテナからの送信電波及び前記第１
の基地局からの受信電波を減衰させるアツテネータと、
前記アンテナ接続器と前記アツテネータ間を開閉する手
動の第１のスイッチと、前記アンテナ接続器と接続し前
記第１の移動無線システムで使用される第１のプロトコ
ルで通信を行うべく前記第１の移動無線システムの使用
周波数に設定できる第１の送受信装置と、前記第２のア
ンテナを介して前記第２の移動無線システムの前記第２
の基地局と前記第２の移動無線システムで使用される第
２のプロトコルで相互に通信を行うべく前記第２の移動
無線システムの使用周波数に設定できる第２の送受信装
置と、前記第１及び第２のプロトコル及び相互のプロト
コル変換プログラムを格納しているメモリ部と、前記第
１の送受信装置と前記第２の送受信装置間を前記メモリ
部に格納している前記第１及び第２のプロトコル並びに
前記プロトコル変換プログラムに従ってそれぞれの送受
信信号の変換制御による伝達を行っえ前記移動無線機と
前記第２の基地局間の通信を可能に制御するＣＰＵと、
前記アダプタ内に前記第１のスイッチと連動する第２の
スイッチを通して電力を供給する電源部とを有し、前記
アンテナ接続器は前記第１のアンテナに自由に着脱可能
な構造を有している。A mobile radio terminal device of the present invention comprises a mobile radio device capable of communicating with a first base station of a first mobile radio system via a first antenna, and the first radio device via a second antenna. Mobile radio system of the present invention is capable of communicating with a second base station of a second mobile radio system having a communication method in which a frequency and a communication protocol used are different, and the mobile radio is connected to the mobile radio through an antenna connector and the first antenna An adapter for connection, the adapter being connected to the antenna connector, transmitting radio waves from the first antenna and the first antenna.
An attenuator that attenuates the radio waves received from the base station of
A first manual switch for opening and closing between the antenna connector and the attenuator, and the first switch for connecting with the antenna connector and performing communication according to the first protocol used in the first mobile radio system. A first transmitting / receiving device that can be set to a frequency used by the mobile radio system;
Second transceiver capable of setting a frequency used by the second mobile radio system to perform mutual communication with the base station of the second mobile radio system using a second protocol used by the second mobile radio system; A memory unit that stores a second protocol and a mutual protocol conversion program, and the first and second protocols that store between the first transmission / reception device and the second transmission / reception device in the memory unit. And a CPU for transmitting the transmission / reception signals by conversion control according to the protocol conversion program and for enabling communication between the mobile radio device and the second base station,
A power supply unit for supplying electric power through a second switch interlocking with the first switch is provided in the adapter, and the antenna connector has a structure that can be freely attached to and detached from the first antenna. .
【０００６】[0006]
【発明の実施の形態】次に、本発明について図面を参照
して説明する。Next, the present invention will be described with reference to the drawings.
【０００７】図１は本発明の一実施の形態が適用される
システムの構成例を示す図、図２は本発明の一実施の形
態を示すブロック図である。FIG. 1 is a diagram showing a configuration example of a system to which an embodiment of the present invention is applied, and FIG. 2 is a block diagram showing an embodiment of the present invention.
【０００８】図１において、本発明の一実施の形態が適
用されるシステムの構成は、本実施の形態の移動無線端
末装置１０の移動無線機１が基地局１１１と通信可能な
移動無線システム１０１と、移動無線機１のアンテナに
接続するアダブタ２が基地局１１２と移動無線システム
の１０１とは通信方式が異なった通信方式で通信可能な
防災無線システム１０２とを備えていて、アダプタ２内
に移動無線システム１０１と防災無線システム１０２の
それぞれの通信のプロトコル変換手段を備え、移動無線
機１を緊急時の臨時の防災無線システム１０２の防災無
線端末装置として使用可能にしている。In FIG. 1, the configuration of a system to which an embodiment of the present invention is applied is such that a mobile wireless device 1 of a mobile wireless terminal device 10 of the present embodiment is capable of communicating with a base station 111. In addition, the adapter 2 connected to the antenna of the mobile wireless device 1 includes a base station 112 and a disaster prevention wireless system 102 capable of communicating by a communication method different from that of the mobile wireless system 101. The mobile wireless system 101 and the disaster prevention wireless system 102 are provided with respective protocol conversion means for communication, and the mobile wireless device 1 can be used as a disaster prevention wireless terminal device of an emergency emergency disaster prevention wireless system 102.
【０００９】図２において、図１に示す適用システムに
使用される本実施の形態の移動無線端末装置１０１は、
アンテナ１１を介して移動無線システム１０１の基地局
１１１と通信可能な移動無線機１と、アンテナ１１を介
して防災無線システムの基地局１１２と通信可能でアン
テナ接続器２１を介して移動戦機１１に接続するアダプ
タ２とを備え、アダプタ２はアンテナ接続器２１に接続
しアンテナ１１からの送信電波及び基地局１１１からの
受信電波を減衰させるアツテネータ２４と、アンテナ接
続器２１とアンツテネータ２４間を開閉する手段のスイ
ッチ２２と、アンテナ接続器２１を介してアンテナ１１
に接触し移動無線機１と移動無線システム１０１のプロ
トコルで相互の通信を行うべく移動無線システム１０１
の使用周波数に設定できる送受信装置Ａ２５と、アンテ
ナ３０を介して防災無線システム１０２の基地局１１２
と防災無線システム１０２のプロトコルで相互に通信を
行うべっく防災無線システム１０２の使用周波数に設定
できる送受信装置Ｂ２８と、移動無線システム１０１及
び防災無線システム１０２のそれぞれのプロトコル及び
相互のプロトコル変換プログラム等を格納しているメモ
リ部２７と、送受信装置Ａ２５と送受信装置Ｂ２８間を
メモリ部２７に格納しているプロトコル及びプロトコル
変換プログラムに従ってそれぞれの送受信信号の変換制
御による伝達を行って移動無線機１と基地局１１２間の
通信を可能に制御するＣＰＵ２６と、アダプタ２内にス
イッチ２２と連動するスイッチ２３を通して電力を供給
する電源部２９とを有している。In FIG. 2, the mobile radio terminal unit 101 of this embodiment used in the application system shown in FIG.
A mobile radio 1 that can communicate with the base station 111 of the mobile radio system 101 via the antenna 11 and a mobile warfare 11 that can communicate with the base station 112 of the disaster radio system via the antenna 11 and the antenna connector 21. The adapter 2 includes a connecting adapter 2, and the adapter 2 connects to the antenna connector 21 and attenuates the transmission radio wave from the antenna 11 and the reception radio wave from the base station 111, and opens and closes between the antenna connection device 21 and the anttenuator 24. The antenna 11 via the switch 22 of the means and the antenna connector 21.
Mobile wireless system 101 to communicate with each other by the protocol of mobile wireless device 1 and mobile wireless system 101.
The transmission / reception device A25 that can be set to the operating frequency of the base station 112 of the disaster prevention wireless system 102 via the antenna 30.
And a transmitter / receiver B28 capable of setting the operating frequency of the disaster prevention wireless system 102, which communicates with each other according to the protocol of the disaster prevention wireless system 102, and respective protocols of the mobile wireless system 101 and the disaster prevention wireless system 102 and mutual protocol conversion programs. And the like, and the mobile radio device 1 for transmitting and receiving between the transmission / reception device A25 and the transmission / reception device B28 by conversion control of respective transmission / reception signals according to the protocol and protocol conversion program stored in the memory unit 27. It has a CPU 26 that controls communication between the base station 112 and the base station 112, and a power supply unit 29 that supplies power through a switch 23 that interlocks with the switch 22 in the adapter 2.
【００１０】次に本適用移動無線システムにおける移動
無線端末装置１０の動作について図１，図２を参照して
説明する。Next, the operation of the mobile radio terminal device 10 in this applied mobile radio system will be described with reference to FIGS.
【００１１】スイッチ２２，２３がオフの状態で移動無
線機１が移動無線システム１０１の移動無線端末機とし
て使用されている時に、例えば地震等で緊急に災害が発
生した場合、この移動無線端末装置１０の利用者は、 １）．先ずアンテナ接続器２１を移動無線機１１のアン
テナ２１へ装着させる。When the switch 22 and 23 are off and the mobile radio 1 is used as a mobile radio terminal of the mobile radio system 101, if an emergency disaster such as an earthquake occurs, the mobile radio terminal device 10 users are 1). First, the antenna connector 21 is attached to the antenna 21 of the mobile wireless device 11.
【００１２】２）．スイッチ２２をオンします。2). Turn on the switch 22.
【００１３】３）．スイッチ２２により移動無線機１の
入出力側にアツテネータ２４が接続されたのと等価とな
ると共に、スイッチ２２と連動するスイッチ２３もオン
となってアダプタ２内の電源部２９から電力が供給され
ます。3). It is equivalent to connecting the attenuator 24 to the input / output side of the mobile radio 1 by the switch 22, and the switch 23 that works in conjunction with the switch 22 is also turned on and power is supplied from the power supply unit 29 in the adapter 2. .
【００１４】４）．移動無線機１から予め登録されてい
る番号が入力されると、相手先への接続要求が移動無線
システム１０１のプロトコル（プロトコルＡと記す）で
行われる。4). When a pre-registered number is input from the mobile wireless device 1, a connection request to the other party is made by the protocol of the mobile wireless system 101 (referred to as protocol A).
【００１５】５）．移動無線機１からの接続要求がプロ
トコルＡによって送受信装置Ａ２５を経由してＣＰＵ２
６に検出される。5). The connection request from the mobile wireless device 1 is transmitted by the protocol A via the transmitter / receiver A25 to the CPU2.
6 is detected.
【００１６】６）．ＣＰＵ２６は送受信部Ｂ２６の経由
により、防災無線システム１０２の基地局１１２に対し
てメモリ部２７に格納している防災無線システムのプロ
トコル（プロトコルＢと記す）に従って、基地局１１２
との通信リンク確立の要求を行う。6). The CPU 26 sends the base station 112 via the transceiver B26 to the base station 112 of the disaster prevention wireless system 102 according to the protocol (referred to as protocol B) of the disaster prevention wireless system stored in the memory unit 27.
Make a request to establish a communication link with.
【００１７】７）．ＣＰＵ２６と基地局１１２との間の
通信リンクが確立されると、移動無線機１−アンテナ１
１−アンテナ接続器２１−送受信装置Ａ２５−ＣＰＵ２
６−送受信装置Ｂ２８−アンテナ３０−基地局１１２の
通信リンクが確立される。7). When the communication link between the CPU 26 and the base station 112 is established, the mobile radio 1-antenna 1
1-Antenna connector 21-Transceiver A25-CPU2
A communication link of 6-transceiver B28-antenna 30-base station 112 is established.
【００１８】８）．この結果、移動無線装置１より基地
局１１２経由で呼出し局との通信が行える。8). As a result, the mobile wireless device 1 can communicate with the calling station via the base station 112.
【００１９】９）．移動無線機１からのプロトコルＡに
よる通信リンク解放要求が送受信装置Ａ２５経由により
ＣＰＵ２６で検出されると、１０）．ＣＰＵ２６は送受
信装置Ｂ２８経由により、プロトコルＢによって防災無
線システム１０２の基地局１１２との通信リンク解放の
要求を行う。9). When a communication link release request from the mobile wireless device 1 by the protocol A is detected by the CPU 26 via the transmitter / receiver A25, 10). The CPU 26 requests the communication link release with the base station 112 of the disaster prevention wireless system 102 by the protocol B via the transmission / reception device B28.
【００２０】１１）．この結果、移動無線機１と防災無
線システム１０２の基地局１１２との間の通信リンク解
放が行われ、 １２）．通信終了となる。11). As a result, the communication link between the mobile wireless device 1 and the base station 112 of the disaster prevention wireless system 102 is released, 12). Communication ends.
【００２１】このように、移動無線システム１０１で使
用できる移動無線機１をアダプタ２を介して防災無線シ
ステム１０２でも使用することができる。As described above, the mobile wireless device 1 that can be used in the mobile wireless system 101 can also be used in the disaster prevention wireless system 102 via the adapter 2.
【００２２】[0022]
【発明の効果】以上説明したように本発明は、第１の移
動無線システムの第１の基地局と第１のアンテナを介し
て通信可能な移動無線機と、第１の移動無線システムと
使用周波数及び通信プロトコルが異なる第２の移動無線
システムの第２の基地局と第２のアンテナを介して送受
信を行う送受信手段並びに第１のアンテナに間接的に接
続するアンテナ接続手段を介して移動無線機からの第１
の信号を第２の移動無線システムの通信プロトコルに変
換し送受信手段を介して第２の基地局へ送信しまた第２
の基地局からの第２の信号を送受信手段で受信して第１
の無線システムの通信プロトコルで移動無線機へ転送す
るプロトコル変換・転送手段を有するアダプタを備える
ことにより、第１の移動無線システム専用の既存の移動
無線機を改造させないでアダプタの接続によって第２の
移動無線システムにも使用することができる効果があ
る。INDUSTRIAL APPLICABILITY As described above, the present invention uses a mobile radio device capable of communicating with a first base station of a first mobile radio system via a first antenna, and the first mobile radio system. Mobile radio through transmitting / receiving means for transmitting / receiving to / from a second base station of a second mobile radio system having a different frequency and communication protocol via a second antenna, and antenna connecting means indirectly connected to the first antenna First from the machine
Is converted into a communication protocol of the second mobile radio system and transmitted to the second base station via the transmitting / receiving means.
Receiving the second signal from the base station of
By providing an adapter having a protocol conversion / transfer means for transferring to the mobile wireless device by the communication protocol of the wireless system of No. 1, the second mobile device can be connected by the adapter without modifying the existing mobile wireless device dedicated to the first mobile wireless system. It has the effect that it can also be used in mobile radio systems.
【図１】本発明の一実施の形態が適用されるシステムの
構成例を示す図。FIG. 1 is a diagram showing a configuration example of a system to which an embodiment of the present invention is applied.
【図２】本発明の一実施の形態を示すブロック図であ
る。FIG. 2 is a block diagram showing an embodiment of the present invention.
１ 移動無線機 ２ アダプタ １０ 移動無線端末装置 １１ アンテナ ２１ アンテナ接続器 ２２，２３ スイッチ ２４ アツテネータ ２５ 送受信装置Ａ ２６ ＣＰＵ ２７ メモリ ２８ 送受信装置Ｂ ２９ 電源部 ３０ アンテナ 1 Mobile Radio 2 Adapter 10 Mobile Radio Terminal 11 Antenna 21 Antenna Connector 22, 23 Switch 24 Attenuator 25 Transceiver A 26 CPU 27 Memory 28 Transceiver B 29 Power Supply 30 Antenna
Claims (4)
と第１のアンテナを介して通信可能な移動無線機と、前
記第１の移動無線システムと使用周波数及び通信プロト
コルが異なる第２の移動無線システムの第２の基地局と
第２のアンテナを介して送受信を行う送受信手段並びに
前記第１のアンテナに間接的に接続するアンテナ接続手
段を介して前記移動無線機からの第１の信号を前記第２
の基地局へ送信しまた前記第２の基地局からの第２の信
号を前記送受信手段で受信して前記第１の移動無線シス
テムの通信プロトコルで前記移動無線機へ前記アンテナ
接続手段を介して転送するプロトコル変換・転送手段を
有するアダプタとを備えることを特徴とする移動無線端
末装置。1. A mobile radio device capable of communicating with a first base station of a first mobile radio system via a first antenna, and a second mobile radio system which is different from the first mobile radio system in use frequency and communication protocol. Of the mobile radio device via the transmitting / receiving means for transmitting / receiving data to / from the second base station of the mobile radio system of FIG. 1 and the antenna connecting means indirectly connected to the first antenna. Signal the second
Of the second base station and the second signal from the second base station is received by the transmitting / receiving means, and is transmitted to the mobile radio device by the communication protocol of the first mobile radio system via the antenna connecting means. A mobile radio terminal device, comprising: an adapter having a protocol conversion / transfer means for transferring.
由に着脱可能な構造の前記アンテナ接続手段と、前記第
２の移動無線システムとの通信を行う場合に前記第１の
アンテナを介して前記第１の基地局に対する送受信の電
波を前記アンテナ接続手段を介して減衰させる電波減衰
手段とを有することを特徴とする請求項１記載の移動無
線端末装置。2. The adapter is configured to freely connect to and detach from the first antenna, and to communicate with the second mobile radio system via the antenna connecting means, the first antenna being used to communicate with the second mobile radio system. The mobile radio terminal device according to claim 1, further comprising radio wave attenuating means for attenuating radio waves transmitted and received to and from the first base station via the antenna connecting means.
システムの第１の基地局と通信可能な移動無線機と、第
２のアンテナを介して前記第１の移動無線システムお使
用する周波数及び通信プロトコルが異なる通信方式を持
った第２の移動無線システムの第２の基地局と通信可能
でアンテナ接続器を介し前記第１のアンテナを通して前
記移動無線機に接続するアダプタとを備え、 前記アダプタは前記アンテナ接続器に接続し前記第１の
アンテナからの送信電波及び前記第１の基地局からの受
信電波を減衰させるアツテネータと、前記アンテナ接続
器と前記アツテネータ間を開閉する手動の第１のスイッ
チと、前記アンテナ接続器と接続し前記第１の移動無線
システムで使用される第１のプロトコルで通信を行うべ
く前記第１の移動無線システムの使用周波数に設定でき
る第１の送受信装置と、前記第２のアンテナを介して前
記第２の移動無線システムの前記第２の基地局と前記第
２の移動無線システムで使用される第２のプロトコルで
相互に通信を行うべく前記第２の移動無線システムの使
用周波数に設定できる第２の送受信装置と、前記第１及
び第２のプロトコル及び相互のプロトコル変換プログラ
ムを格納しているメモリ部と、前記第１の送受信装置と
前記第２の送受信装置間を前記メモリ部に格納している
前記第１及び第２のプロトコル並びに前記プロトコル変
換プログラムに従ってそれぞれの送受信信号の変換制御
による伝達を行っえ前記移動無線機と前記第２の基地局
間の通信を可能に制御するＣＰＵと、前記アダプタ内に
前記第１のスイッチと連動する第２のスイッチを通して
電力を供給する電源部とを有することを特徴とする移動
無線端末装置。3. A mobile radio device capable of communicating with a first base station of a first mobile radio system via a first antenna, and the first mobile radio system used via a second antenna. An adapter which is capable of communicating with a second base station of a second mobile radio system having a communication system having different frequencies and communication protocols and which is connected to the mobile radio through the first antenna via an antenna connector. The adapter is an attenuator that is connected to the antenna connector and attenuates a radio wave transmitted from the first antenna and a radio wave received from the first base station; and a manual first attenuator that opens and closes between the antenna connector and the attenuator. 1 switch and the first mobile radio system for communicating with the antenna connector to perform communication according to a first protocol used in the first mobile radio system. A first transmitting / receiving device that can be set to a frequency used by the second mobile station and a second base station of the second mobile radio system through the second antenna, and a second mobile station that is used in the second mobile radio system. A second transmitter / receiver capable of setting a frequency used by the second mobile radio system for mutual communication by a protocol; and a memory unit storing the first and second protocols and a mutual protocol conversion program. , Transmission between the first transmission / reception device and the second transmission / reception device by conversion control of respective transmission / reception signals according to the first and second protocols stored in the memory unit and the protocol conversion program. A CPU for controlling communication between the mobile wireless device and the second base station, and a second switch interlocking with the first switch in the adapter. A mobile radio terminal device, comprising: a power supply unit for supplying electric power through the mobile radio terminal device.
ナに自由に着脱可能な構造を有することを特徴とする請
求項３記載の移動無線端末装置。4. The mobile radio terminal device according to claim 3, wherein the antenna connector has a structure that can be freely attached to and detached from the first antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8133708A JP2912229B2 (en) | 1996-05-28 | 1996-05-28 | Mobile radio terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8133708A JP2912229B2 (en) | 1996-05-28 | 1996-05-28 | Mobile radio terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09322228A true JPH09322228A (en) | 1997-12-12 |
| JP2912229B2 JP2912229B2 (en) | 1999-06-28 |
Family
ID=15111042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8133708A Expired - Fee Related JP2912229B2 (en) | 1996-05-28 | 1996-05-28 | Mobile radio terminal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2912229B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156130A1 (en) * | 2007-06-20 | 2008-12-24 | Kyocera Corporation | Portable communication terminal and method for controlling the same |
| JP2009206946A (en) * | 2008-02-28 | 2009-09-10 | Kyocera Corp | Portable communication terminal |
| JP2010130286A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Electric Corp | Communication system for disaster prevention and public-addresser station |
| US8565816B2 (en) | 2007-06-20 | 2013-10-22 | Kyocera Corporation | Mobile communication terminal and control method thereof |
| JP2015216563A (en) * | 2014-05-13 | 2015-12-03 | 日本無線株式会社 | Communication system |
-
1996
- 1996-05-28 JP JP8133708A patent/JP2912229B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156130A1 (en) * | 2007-06-20 | 2008-12-24 | Kyocera Corporation | Portable communication terminal and method for controlling the same |
| US8565816B2 (en) | 2007-06-20 | 2013-10-22 | Kyocera Corporation | Mobile communication terminal and control method thereof |
| JP2009206946A (en) * | 2008-02-28 | 2009-09-10 | Kyocera Corp | Portable communication terminal |
| JP2012029341A (en) * | 2008-02-28 | 2012-02-09 | Kyocera Corp | Mobile communication terminal |
| JP2010130286A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Electric Corp | Communication system for disaster prevention and public-addresser station |
| JP2015216563A (en) * | 2014-05-13 | 2015-12-03 | 日本無線株式会社 | Communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2912229B2 (en) | 1999-06-28 |
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