JP3407967B2 - Wireless relay amplifier and monitoring method using the same - Google Patents
Wireless relay amplifier and monitoring method using the sameInfo
- Publication number
- JP3407967B2 JP3407967B2 JP05015594A JP5015594A JP3407967B2 JP 3407967 B2 JP3407967 B2 JP 3407967B2 JP 05015594 A JP05015594 A JP 05015594A JP 5015594 A JP5015594 A JP 5015594A JP 3407967 B2 JP3407967 B2 JP 3407967B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless relay
- base station
- mobile station
- radio wave
- 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.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【産業上の利用分野】本発明は、移動通信における基地
局の無線中継増幅装置とこれを用いる監視方法に関し、
特に、一般公衆電話回線を必要とせず、また、外部に移
動局を設置する必要なしに、その動作を確認可能とした
無線中継増幅装置とこれを用いる監視方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a base station wireless relay amplification device in mobile communication and a monitoring method using the same.
In particular, the present invention relates to a wireless relay amplifying device capable of confirming its operation without the need for a general public telephone line and without the need to install a mobile station outside and a monitoring method using the same.
【０００２】[0002]
【従来の技術】無線基地局と移動局との間で通信を行う
移動通信方式において、無線基地局からの電波が到達し
ない場所(地下街，トンネル内，山かげ等、以下、これ
を「不感地」という)における通信を可能とするための手
段として用いられるのが、無線中継増幅装置であり、こ
れを上述の不感地と無線基地局との間に設置することに
より、対無線基地局および対不感地の電波を双方向に中
継増幅することが可能になる訳である。無線中継増幅装
置は、上述の如き目的で使用されるため、いかなる場所
にも設置可能である必要がある。また、このような無線
中継増幅装置を用いて移動通信サービスを行う場合、無
線中継増幅装置の動作が正常に行われているか否かを監
視する必要がある。2. Description of the Related Art In a mobile communication system for communicating between a radio base station and a mobile station, a place where radio waves from the radio base station do not reach (underground, tunnel, mountain cover, etc. The wireless relay amplification device is used as a means for enabling communication in ()), and by installing it between the dead zone and the wireless base station described above, This makes it possible to relay and amplify the radio waves in the dead zone in both directions. The wireless relay amplifying device is used for the purpose as described above, and thus needs to be installable at any place. Further, when mobile communication service is performed using such a wireless relay amplifying device, it is necessary to monitor whether or not the operation of the wireless relay amplifying device is normally performed.
【０００３】図１は、従来の無線中継増幅装置の監視方
法を示す図であり、図中、１は無線基地局（以下、単に
「基地局」という）、２は対基地局用アンテナ、３およ
び６は送受信共用器（分波器）、４は基地局送信電波用
増幅器、５ａは移動局送信電波用増幅器、７は対移動局
アンテナ、８は移動局、２６は監視制御部、２７はモデ
ム、２８は一般公衆回線、２９は交換機、３０は監視装
置を示している。従来の無線中継増幅装置の監視方法に
ついては、対基地局用アンテナ２，送受信共用器３，基
地局送信電波用増幅器４，移動局送信電波用増幅器５
ａ，送受信共用器６，対移動局アンテナ７から構成され
る無線中継増幅装置内の各部に警報検出機能を持たせ、
それらにより検出された警報を監視制御部２６により集
約し、モデム２７，一般公衆電話回線２８，交換機２
９，モデム２７を介して監視装置３０に向け送出すると
いう方法を採用している。なお、これについては、電子
情報通信学会編「電子情報通信ハンドブック」（オーム
社、1988年刊)第32編第2部門の記載を参考にすることが
できる。FIG. 1 is a diagram showing a conventional method for monitoring a radio relay amplifier, in which 1 is a radio base station (hereinafter simply referred to as "base station"), 2 is an antenna for a base station, and 3 is a base station. Reference numerals 6 and 6 designate a transmission / reception duplexer (demultiplexer), 4 a base station transmission radio wave amplifier, 5 a a mobile station transmission radio wave amplifier, 7 an antenna for a mobile station, 8 a mobile station, 26 a monitor controller, 27 a A modem, 28 is a general public line, 29 is an exchange, and 30 is a monitoring device. Regarding the conventional monitoring method of the wireless relay amplification device, an antenna for base station 2, a transmission / reception duplexer 3, an amplifier for base station transmission radio wave 4, a mobile station transmission radio wave amplifier 5
a, a transmission / reception duplexer 6 and a mobile station antenna 7 are provided to each part in the wireless relay amplification device to have an alarm detection function,
The alarms detected by them are aggregated by the monitoring control unit 26, and the modem 27, the general public telephone line 28, the exchange 2
9. The method of sending out to the monitoring device 30 via the modem 27 is adopted. Regarding this, it is possible to refer to the description in “Electronic Information and Communication Handbook” edited by The Institute of Electronics, Information and Communication Engineers, Ohmsha, Ltd., 1988, Vol. 32, Part 2.
【０００４】[0004]
【発明が解決しようとする課題】上記従来技術において
は、無線中継増幅装置に対して一般公衆電話回線を接続
する必要があった。しかしながら、無線中継増幅装置が
山上等に設置される場合に、一般公衆電話回線が敷設さ
れるまでに時間がかかるという問題や、回線の使用料が
かかるという問題があった。本発明は上記事情に鑑みて
なされたもので、その目的とするところは、従来の技術
における上述の如き問題を解消し、一般公衆電話回線を
必要とせずに、その動作を確認可能とした無線中継増幅
装置とこれを用いる監視方法を提供することにある。In the above-mentioned prior art, it was necessary to connect a general public telephone line to the wireless relay amplifying device. However, when the wireless relay amplifying device is installed on a mountain or the like, there are problems that it takes time to lay a general public telephone line and that a line usage fee is charged. The present invention has been made in view of the above circumstances, and an object of the present invention is to solve the above-mentioned problems in the conventional technology and to make it possible to confirm the operation thereof without requiring a general public telephone line. It is to provide a relay amplifier and a monitoring method using the same.
【０００５】[0005]
【課題を解決するための手段】本発明の上述の目的は、
移動通信方式の無線中継増幅装置であって、無線中継増
幅装置の動作状況を確認する機能を有する試験用移動機
を当該無線中継増幅装置内部の高周波線路に結合させ、
いつでも結合を取外し可能にしたことを特徴とする無線
中継増幅装置、および、無線中継増幅装置の動作状況を
確認する機能を有する試験用移動機を用いる無線中継増
幅装置の監視方法であって、無線中継増幅装置内部の高
周波線路に結合された試験用移動機が、該試験用移動機
に着信があった場合に通話状態となることにより、基地
局と移動局の間で通信が正常に行われているか否かを、
外部から確認可能としたことを特徴とする無線中継増幅
装置の監視方法によって達成される。The above objects of the present invention are as follows:
A mobile communication wireless relay amplification device, wherein a test mobile device having a function of confirming the operation status of the wireless relay amplification device is coupled to a high-frequency line inside the wireless relay amplification device ,
A method for monitoring a wireless relay amplifying device using a wireless relay amplifying device characterized in that the coupling can be removed at any time , and a test mobile device having a function of confirming an operation status of the wireless relay amplifying device, The test mobile unit coupled to the high frequency line inside the relay amplifier is the test mobile unit.
If there is an incoming call, it will be in a call state and whether the communication between the base station and the mobile station is normally performed,
This is achieved by a method of monitoring a wireless relay amplification device, which is characterized in that it can be confirmed from the outside.
【０００６】[0006]
【作用】本発明に係る無線中継増幅装置とこれを用いる
監視方法においては、無線中継増幅装置内部の高周波線
路に結合された試験用移動機が、前記無線中継増幅装置
に着信があった場合に通話状態となることを利用して、
基地局と移動局の間で通信が正常に行われているか否か
を、外部から確認可能としたものである。In the wireless relay amplifying apparatus and the monitoring method using the same according to the present invention, when the mobile station for test coupled to the high frequency line inside the wireless relay amplifying apparatus receives an incoming call to the wireless relay amplifying apparatus. Utilizing that you are in a call state,
It is possible to confirm from outside whether communication is normally performed between the base station and the mobile station.
【０００７】[0007]
【実施例】以下、本発明の実施例を図面に基づいて詳細
に説明する。図２は、本発明の一実施例に係る無線中継
増幅装置の構成を示すブロック図である。図中の記号１
〜８は、図１に示したと同じ構成要素を示している。ま
た、９は結合器、１０は試験用移動機、１１は試験用移
動機制御部を示している。なお、５は図１にも示した移
動局送信電波用増幅器(５ａ)であるが、基地局送信周波
数についても増幅できる広帯域のものを使用する。送受
信共用器６としては、基地局送信電波用増幅器４からの
信号は、移動局送信電波用増幅器５には減衰して到達す
るが、対移動局アンテナ７に対しては低損失で通過し、
また、対移動局アンテナ７からの信号は、移動局送信電
波用増幅器５には低損失で通過するが、基地局送信電波
用増幅器４へは減衰して到達する構成のものを使用す
る。Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 2 is a block diagram showing the configuration of the wireless relay amplifier apparatus according to the embodiment of the present invention. Symbol 1 in the figure
8 show the same components as shown in FIG. Further, 9 is a coupler, 10 is a test mobile unit, and 11 is a test mobile unit control unit. Although 5 is the mobile station transmission radio wave amplifier (5a) also shown in FIG. 1, a wide band amplifier capable of amplifying the base station transmission frequency is also used. As the transmission / reception duplexer 6, the signal from the base station transmission radio wave amplifier 4 arrives at the mobile station transmission radio wave amplifier 5 after being attenuated, but passes through the mobile station antenna 7 with low loss.
The signal from the mobile station antenna 7 passes through the mobile station transmission radio wave amplifier 5 with a low loss, but attenuates and reaches the base station transmission radio wave amplifier 4.
【０００８】本実施例に係る無線中継増幅装置における
動作状況の確認方法の原理は、以下の通りである。ま
ず、無線中継増幅装置の内部の高周波線路に結合器９を
介して結合させた試験用移動機１０に、外部から着信接
続を行う。このときの信号は、基地局１から送信され、
対基地局用アンテナ２により受信され、送受信共用器３
を通過して基地局送信電波用増幅器４により増幅され
る。この増幅された信号は、送受信共用器６に到達す
る。The principle of the operation status confirmation method in the wireless relay amplifier apparatus according to this embodiment is as follows. First, an incoming call is connected from the outside to the test mobile unit 10 coupled to the high-frequency line inside the wireless relay amplification device via the coupler 9. The signal at this time is transmitted from the base station 1,
It is received by the antenna 2 for the base station and the transmission / reception duplexer 3
And is amplified by the base station transmission radio wave amplifier 4. The amplified signal reaches the transmission / reception duplexer 6.
【０００９】送受信共用器６は、前述の如く、基地局送
信電波用増幅器４からの信号は、移動局送信電波用増幅
器５には減衰して到達するが、対移動局アンテナ７に対
しては低損失で通過し、また、対移動局アンテナ７から
の信号は、移動局送信電波用増幅器５には低損失で通過
するが、基地局送信電波用増幅器４へは減衰して到達す
る構成となっているので、移動局送信電波用増幅器５に
到達した基地局１からの信号は、移動局送信電波用増幅
器５で増幅され、結合器９を介して結合されている試験
用移動機１０に到達する。As described above, the transmission / reception duplexer 6 attenuates the signal from the base station transmission radio wave amplifier 4 and reaches the mobile station transmission radio wave amplifier 5, but does not reach the mobile station antenna 7. The signal passes from the antenna 7 to the mobile station with low loss, and the signal from the antenna 7 for the radio wave transmitted to the mobile station passes with low loss to the amplifier 5 for the radio wave transmitted by the mobile station, but reaches the amplifier 4 for the radio wave transmitted by the base station with attenuation. Therefore, the signal from the base station 1 that has reached the mobile station transmission radio wave amplifier 5 is amplified by the mobile station transmission radio wave amplifier 5 and is coupled to the test mobile unit 10 via the coupler 9. To reach.
【００１０】一方、基地局１からの電波は、対基地局用
アンテナ２により受信された後、送受信共用器３を通過
して、結合器９を介して結合されている試験用移動機１
０に到達するが、上の場合と異なり、基地局送信電波用
増幅器４および移動局送信電波用増幅器５により増幅さ
れていないため、試験用移動機１０に到達する電界は低
い。そこで、結合器９の結合量を、基地局送信電波用増
幅器４および移動局送信電波用増幅器５により増幅され
ていない電界では通信が行えないように設定することに
より、基地局１からの信号は、対基地局用アンテナ２→
送受信共用器３→基地局送信電波用増幅器４→送受信共
用器６→移動局送信電波用増幅器５→結合器９→試験用
移動機１０の経路で到達し、試験用移動機１０は着信す
る。On the other hand, the radio wave from the base station 1 is received by the antenna 2 for the base station, then passes through the transmission / reception duplexer 3 and is coupled through the coupler 9 to the test mobile unit 1.
Although it reaches 0, unlike the above case, since it is not amplified by the base station transmission radio wave amplifier 4 and the mobile station transmission radio wave amplifier 5, the electric field reaching the test mobile unit 10 is low. Therefore, by setting the coupling amount of the coupler 9 so that communication cannot be performed in an electric field that is not amplified by the base station transmission radio wave amplifier 4 and the mobile station transmission radio wave amplifier 5, the signal from the base station 1 is transmitted. , Antenna for base station 2 →
The transmission / reception duplexer 3 → base station transmission radio wave amplifier 4 → transmission / reception duplexer 6 → mobile station transmission radio wave amplifier 5 → combiner 9 → test mobile unit 10 arrives on the route, and the test mobile unit 10 receives an incoming call.
【００１１】試験用移動機制御部１１は試験用移動機１
０を制御する機能を有し、着信信号を受信した場合、自
動的に回線を接続する機能，一定時間経過後に試験用移
動機１０を待機状態にする機能，接続後に相手により回
線を切断された場合に自動的に試験用移動機１０を待機
状態にする機能を有している。試験用移動機１０から送
信される信号は、結合器９を介して送受信共用器３を通
過し、対基地局用アンテナ２から送信される。従って、
試験用移動機１０が通信を行うための信号は、本実施例
に係る無線中継増幅装置内を通過していることになる。The test mobile unit control unit 11 controls the test mobile unit 1.
It has a function to control 0 and automatically connects the line when an incoming signal is received, a function to put the test mobile unit 10 in a standby state after a certain period of time, and the line was disconnected by the other party after the connection. In this case, it has a function of automatically putting the test mobile unit 10 in a standby state. A signal transmitted from the test mobile device 10 passes through the duplexer 3 via the combiner 9 and is transmitted from the antenna 2 for the base station. Therefore,
The signal for the test mobile unit 10 to communicate with has passed through the wireless relay amplification apparatus according to the present embodiment.
【００１２】上述の如き動作により、本実施例によれ
ば、無線中継増幅装置の動作状況、すなわち、無線中継
増幅装置を介して基地局１と移動局８の間で通信が正常
に行われているか否かを、外部から確認することが可能
となる。なお、上記実施例においては、結合器９を送受
信共用器３と移動局送信電波用増幅器５の間とした例を
示したが、結合器９の設置場所は、図３，図４に示す場
所でもよく、無線中継増幅装置内の高周波信号のレベル
配分により、適切な場所に結合器９を設置し、結合器９
を介して試験用移動機１０および試験用移動機制御部１
１を接続すればよい。図３および図４に示す例では、結
合器９の設置位置が異なるのみで、動作原理等は、図２
に示した実施例と同様である。With the above-described operation, according to this embodiment, the operating condition of the wireless relay amplifying device, that is, the communication between the base station 1 and the mobile station 8 is normally performed via the wireless relay amplifying device. It is possible to confirm from the outside whether or not there is. In the above embodiment, the coupler 9 is provided between the transmission / reception duplexer 3 and the mobile station transmission radio wave amplifier 5, but the location of the coupler 9 is as shown in FIGS. 3 and 4. However, depending on the level distribution of the high frequency signal in the wireless relay amplification device, the coupler 9 may be installed at an appropriate place and
Through the test mobile unit 10 and the test mobile unit control unit 1
1 should be connected. In the example shown in FIGS. 3 and 4, only the installation position of the coupler 9 is different, and the operation principle is the same as in FIG.
It is similar to the embodiment shown in FIG.
【００１３】なお、図３に示す例では、基地局１からの
信号は、対基地局用アンテナ２により受信された後、送
受信共用器３→基地局送信電波用増幅器４→結合器９→
試験用移動機１０の経路で到達し、試験用移動機１０は
着信する。試験用移動機１０から送信される信号は、送
受信共用器６を経由し、移動局送信電波用増幅器５→送
受信共用器３→対基地局用アンテナ２の経路で基地局１
に送信される。図４に示す例では、基地局１からの信号
は、対基地局用アンテナ２により受信された後、送受信
共用器３→基地局送信電波用増幅器４→送受信共用器６
→結合器９→試験用移動機１０の経路で到達し、試験用
移動機１０は着信する。試験用移動機１０から送信され
る信号は、移動局送信電波用増幅器５で増幅された後、
送受信共用器３→対基地局用アンテナ２の経路で基地局
１に送信される。In the example shown in FIG. 3, after the signal from the base station 1 is received by the antenna 2 for the base station, the transmission / reception duplexer 3 → base station transmission radio wave amplifier 4 → combiner 9 →
The test mobile device 10 arrives on the route, and the test mobile device 10 receives the call. The signal transmitted from the test mobile device 10 passes through the transmission / reception duplexer 6 and the path of the mobile station transmission radio wave amplifier 5 → transmission / reception duplexer 3 → base station antenna 2 to the base station 1
Sent to. In the example shown in FIG. 4, after the signal from the base station 1 is received by the antenna 2 for the base station, the transmission / reception duplexer 3 → base station transmission radio wave amplifier 4 → transmission / reception duplexer 6
→ The combiner 9 → The test mobile unit 10 arrives on the route, and the test mobile unit 10 receives the call. The signal transmitted from the test mobile device 10 is amplified by the mobile station transmission radio wave amplifier 5,
It is transmitted to the base station 1 through the path of the transmission / reception duplexer 3 → the antenna 2 for the base station.
【００１４】次に、本発明の他の実施例を、図５，図６
に基づいて説明する。図５および図６は、本発明の一実
施例に係る無線中継増幅装置の構成を示すブロック図
で、通常電波の届かない地下街やトンネル内で移動通信
サービスを実施する場合に使用するに好適な構成例を示
すものである。なお、図５および図６の(Ａ)の部分を基
地局との間で電波の送受信が可能な場所に設置し、(Ｂ)
の部分を地下街やトンネル内に設置する。図５におい
て、１２は基地局送信周波数用電気−光変換器、１３は
基地局送信周波数用光−電気変換器、１４は移動局送信
周波数用電気−光変換器、１５は移動局送信周波数用光
−電気変換器、１６および１９は光ファイバー、１７は
基地局送信電波用増幅器、１８は移動局送信電波用増幅
器を示している。Next, another embodiment of the present invention will be described with reference to FIGS.
It will be described based on. 5 and 6 are block diagrams showing the configuration of a wireless relay amplifying device according to an embodiment of the present invention, which is suitable for use when carrying out a mobile communication service in an underground mall or a tunnel where normal radio waves do not reach. It shows a configuration example. In addition, the part of (A) of FIG. 5 and FIG. 6 is installed in a place capable of transmitting and receiving radio waves to and from the base station, and (B)
Will be installed in an underground mall or tunnel. In FIG. 5, reference numeral 12 is a base station transmission frequency electric-optical converter, 13 is a base station transmission frequency optical-electrical converter, 14 is a mobile station transmission frequency electric-optical converter, and 15 is a mobile station transmission frequency. Optical-electrical converters, 16 and 19 are optical fibers, 17 is a base station transmission radio wave amplifier, and 18 is a mobile station transmission radio wave amplifier.
【００１５】本実施例の動作が、先の実施例の動作と異
なる点は、以下の通りである。すなわち、基地局送信電
波用増幅器４で増幅した高周波信号を基地局送信周波数
用電気−光変換器１２により光信号に変換し、光ファイ
バー１６により基地局送信周波数用光−電気変換器１３
に伝送する。基地局送信周波数用光−電気変換器１３で
はこの光信号を再度電気信号に変換し、基地局送信電波
用増幅器１７により増幅し、送受信共用器６に伝送す
る。送受信共用器６は、先に述べた通り、基地局送信電
波用増幅器１７からの信号は、移動局送信電波用増幅器
１８には減衰して到達するが、対移動局アンテナ７に対
しては低損失で通過し、また、対移動局アンテナ７から
の信号は、移動局送信電波用増幅器１８には低損失で通
過するが、基地局送信電波用増幅器１７へは減衰して到
達する構成となっている。The operation of this embodiment is different from that of the previous embodiment in the following points. That is, the high frequency signal amplified by the base station transmission radio wave amplifier 4 is converted into an optical signal by the base station transmission frequency electro-optical converter 12, and the base station transmission frequency optical-electric converter 13 is converted by the optical fiber 16.
To transmit. In the base station transmission frequency optical-electrical converter 13, the optical signal is converted into an electric signal again, amplified by the base station transmission radio wave amplifier 17, and transmitted to the transmission / reception duplexer 6. As described above, the transmission / reception duplexer 6 attenuates the signal from the base station transmission radio wave amplifier 17 and reaches the mobile station transmission radio wave amplifier 18, but lowers the signal to the mobile station antenna 7. The signal passing from the mobile station antenna 7 passes through the mobile station transmitting radio wave amplifier 18 with low loss, but reaches the base station transmitting radio wave amplifier 17 after being attenuated. ing.
【００１６】そこで、移動局８からの電波は、対移動局
アンテナ７で受信され、送受信共用器６を経由して移動
局送信電波用増幅器１８で増幅された後、移動局送信周
波数用電気−光変換器１４で光信号に変換され、光ファ
イバー１９により移動局送信周波数用光−電気変換器１
５に伝送され、ここで電気信号に変換される。本実施例
においては、基地局１からの試験用移動機１０への信号
は、対基地局用アンテナ２で受信された後、送受信共用
器３→基地局送信電波用増幅器４→基地局送信周波数用
電気−光変換器１２→光ファイバー１６→基地局送信周
波数用光−電気変換器１３→基地局送信電波用増幅器１
７→送受信共用器６→移動局送信電波用増幅器１８→移
動局送信周波数用電気−光変換器１４→光ファイバー１
９→移動局送信周波数用光−電気変換器１５→移動局送
信電波用増幅器５→結合器９→試験用移動機１０の経路
で到達し、試験用移動機１０は着信する。Therefore, the radio wave from the mobile station 8 is received by the antenna 7 for the mobile station, passes through the duplexer 6 and is amplified by the mobile station transmission radio wave amplifier 18, and then the mobile station transmission frequency electric signal is supplied. It is converted into an optical signal by the optical converter 14, and the optical-electrical converter 1 for the mobile station transmission frequency is converted by the optical fiber 19.
5 where it is converted to an electrical signal. In the present embodiment, the signal from the base station 1 to the test mobile unit 10 is received by the antenna 2 for the base station, and then the transmission / reception duplexer 3 → base station transmission radio wave amplifier 4 → base station transmission frequency. Electrical-optical converter 12 → optical fiber 16 → base station transmission frequency optical-electrical converter 13 → base station transmission radio wave amplifier 1
7 → Transmission / reception duplexer 6 → Mobile station transmission radio wave amplifier 18 → Mobile station transmission frequency electric-optical converter 14 → Optical fiber 1
9 → mobile station transmission frequency optical-electrical converter 15 → mobile station transmission radio wave amplifier 5 → combiner 9 → test mobile unit 10 arrives on the route, and the test mobile unit 10 receives an incoming call.
【００１７】なお、このとき、移動局送信電波用増幅器
１８，移動局送信周波数用電気−光変換器１４，移動局
送信周波数用光−電気変換器１５，移動局送信電波用増
幅器５は、いずれも移動局送信周波数用であるが、基地
局送信周波数についても伝送が可能なように設定してお
くことが必要である。また、前述の如く、試験用移動機
制御部１１は試験用移動機１０を制御する機能を有し、
着信信号を受信した場合、自動的に回線を接続する機
能，一定時間経過後に試験用移動機１０を待機状態にす
る機能，接続後に相手により回線を切断された場合に自
動的に試験用移動機１０を待機状態にする機能を有して
いる。本実施例においては、試験用移動機１０から送信
される信号は、結合器９を介して送受信共用器３を通
り、対基地局用アンテナ２から送信される。At this time, the mobile station transmission radio wave amplifier 18, the mobile station transmission frequency electric-optical converter 14, the mobile station transmission frequency optical-electrical converter 15, and the mobile station transmission radio wave amplifier 5 are all Also for the mobile station transmission frequency, it is necessary to set the base station transmission frequency so that transmission is possible. Further, as described above, the test mobile unit control unit 11 has a function of controlling the test mobile unit 10,
A function to automatically connect the line when an incoming signal is received, a function to put the test mobile unit 10 in a standby state after a certain period of time, and a test mobile unit automatically when the line is disconnected by the other party after the connection. It has a function of putting 10 in a standby state. In this embodiment, the signal transmitted from the test mobile unit 10 passes through the combiner 9 and the transmission / reception duplexer 3 and is transmitted from the antenna 2 for the base station.
【００１８】従って、本実施例においても、試験用移動
機１０が通信を行うための信号は、本実施例に係る無線
中継増幅装置内を通過していることになる。これによ
り、本実施例によれば、無線中継増幅装置の動作状況、
すなわち、無線中継増幅装置を介して基地局１と移動局
８の間で通信が正常に行われているか否かを、外部から
確認することが可能となる。次に、図６に示した実施例
の構成および動作を説明する。本実施例は、図５に示し
た実施例における対移動局アンテナ７を、送信アンテナ
と受信アンテナとに別けて設置したものであり、図中、
２０は基地局送信帯域用フィルタ、２１は移動局送信帯
域用フィルタ、２２は送信アンテナ、２３は受信アンテ
ナ、２４は高周波用方向性結合器を示している。Therefore, also in this embodiment, the signal for the test mobile unit 10 to communicate with has passed through the inside of the wireless relay amplifying apparatus according to this embodiment. As a result, according to the present embodiment, the operation status of the wireless relay amplification device,
That is, it becomes possible to confirm from the outside whether or not the communication is normally performed between the base station 1 and the mobile station 8 via the wireless relay amplification device. Next, the configuration and operation of the embodiment shown in FIG. 6 will be described. In this embodiment, the mobile station antenna 7 in the embodiment shown in FIG. 5 is installed separately for a transmission antenna and a reception antenna.
Reference numeral 20 is a base station transmission band filter, 21 is a mobile station transmission band filter, 22 is a transmitting antenna, 23 is a receiving antenna, and 24 is a high frequency directional coupler.
【００１９】本実施例に示す構成では、送受信共用器６
による基地局１からの信号の移動局送信電波用増幅器１
８への回り込みがなくなるため、予め設定した値で、基
地局送信電波用増幅器１７の出力信号を移動局送信電波
用増幅器１８へ伝送するように設定しておく必要があ
る。なお、２５は制御線であり、試験用移動機制御部１
１からの制御信号を高周波用方向性結合器２４に伝達
し、高周波用方向性結合器２４の機能を制御するための
ものである。本実施例においては、基地局１からの試験
用移動機１０への信号は、対基地局用アンテナ２で受信
された後、送受信共用器３→基地局送信電波用増幅器４
→基地局送信周波数用電気−光変換器１２→光ファイバ
ー１６→基地局送信周波数用光−電気変換器１３→基地
局送信電波用増幅器１７→高周波用方向性結合器２４→
移動局送信電波用増幅器１８→移動局送信周波数用電気
−光変換器１４→光ファイバー１９→移動局送信周波数
用光−電気変換器１５→移動局送信電波用増幅器５→結
合器９→試験用移動機１０の経路で到達し、試験用移動
機１０は着信する。In the configuration shown in this embodiment, the transmission / reception duplexer 6
Amplifier 1 for mobile station transmission radio wave of signal from base station 1 by
Since there is no wraparound to 8, the output signal of the base station transmission radio wave amplifier 17 needs to be set to a preset value so as to be transmitted to the mobile station transmission radio wave amplifier 18. In addition, 25 is a control line, and the mobile unit control part 1 for a test
The control signal from the control signal 1 is transmitted to the high frequency directional coupler 24 to control the function of the high frequency directional coupler 24. In this embodiment, the signal from the base station 1 to the test mobile unit 10 is received by the antenna 2 for the base station, and then transmitted / received by the duplexer 3 → the base station transmission radio wave amplifier 4.
→ base station transmission frequency electro-optical converter 12 → optical fiber 16 → base station transmission frequency optical-electrical converter 13 → base station transmission radio wave amplifier 17 → high frequency directional coupler 24 →
Mobile station transmission radio wave amplifier 18 → mobile station transmission frequency electric-optical converter 14 → optical fiber 19 → mobile station transmission frequency optical-electrical converter 15 → mobile station transmission radio wave amplifier 5 → coupler 9 → test movement It arrives on the route of the machine 10, and the test mobile station 10 receives the call.
【００２０】このとき、(Ｂ)の部分が(Ａ)の部分に複数
接続されている場合は、上述の高周波用方向性結合器２
４は通常(Ａ)の部分に接続される最初の(Ｂ)の部分に実
装されたもののみが稼動し、接続は(Ａ)の部分に接続さ
れる最初の(Ｂ)の部分を使用して試験用移動機１０と接
続される。(Ａ)の部分に接続された他の(Ｂ)の部分の機
能を確認する場合には、通話中に予め指定した信号を通
話に流す。試験用移動機制御部１１は、この信号を検出
して制御線２５を介して高周波用方向性結合器２４に上
述の制御信号を送出する。高周波用方向性結合器２４は
この制御信号を受信し、稼動状態とするか停止状態とす
る。すなわち、通話中に予め指定した信号を流すことに
より、複数の(Ｂ)の部分を切り替えて、(Ａ)の部分に接
続された各(Ｂ)の部分の組み合せの動作確認が可能とな
る。At this time, when a plurality of parts (B) are connected to the part (A), the above-mentioned high frequency directional coupler 2 is used.
As for 4, only the one mounted in the first (B) part normally connected to the (A) part operates, and the connection uses the first (B) part connected to the (A) part. Connected to the test mobile unit 10. When confirming the function of the other part (B) connected to the part (A), a signal designated in advance is sent during the call. The test mobile unit control unit 11 detects this signal and sends the above-mentioned control signal to the high-frequency directional coupler 24 via the control line 25. The high frequency directional coupler 24 receives this control signal and activates or deactivates it. That is, it is possible to check the operation of the combination of the respective parts (B) connected to the part (A) by switching a plurality of parts (B) by sending a signal designated in advance during a call.
【００２１】これにより、本実施例によれば、無線中継
増幅装置の動作状況、すなわち、無線中継増幅装置を介
して基地局１と移動局８の間で通信が正常に行われてい
るか否かを、外部から確認することが可能となる。な
お、上記各実施例は本発明の一例を示したものであり、
本発明はこれに限定されるべきものではないことは言う
までもないことである。例えば、試験用移動機の結合個
所は、前述の各実施例に示した通り、複数の接続位置の
中での選択が可能である。As a result, according to this embodiment, the operating condition of the wireless relay amplifying device, that is, whether the communication is normally performed between the base station 1 and the mobile station 8 via the wireless relay amplifying device. Can be confirmed from the outside. It should be noted that each of the above embodiments is an example of the present invention,
It goes without saying that the present invention should not be limited to this. For example, the connection location of the test mobile device can be selected from a plurality of connection positions as shown in the above-mentioned embodiments.
【００２２】[0022]
【発明の効果】以上、詳細に説明した如く、本発明によ
れば、一般公衆電話回線を必要とせずに、その動作を確
認可能とした無線中継増幅装置とこれを用いる監視方法
を実現できるという顕著な効果を奏するものである。As described above in detail, according to the present invention, it is possible to realize a wireless relay amplifying device whose operation can be confirmed and a monitoring method using the same, without requiring a general public telephone line. It has a remarkable effect.
【図１】従来の無線中継増幅装置の監視方法を示す図で
ある。FIG. 1 is a diagram illustrating a conventional method of monitoring a wireless relay amplification device.
【図２】本発明の一実施例に係る無線中継増幅装置の構
成を示すブロック図である。FIG. 2 is a block diagram showing a configuration of a wireless relay amplification device according to an embodiment of the present invention.
【図３】本発明の一実施例に係る無線中継増幅装置の構
成を示すブロック図である。FIG. 3 is a block diagram showing a configuration of a wireless relay amplification device according to an embodiment of the present invention.
【図４】本発明の一実施例に係る無線中継増幅装置の構
成を示すブロック図である。FIG. 4 is a block diagram showing a configuration of a wireless relay amplifier device according to an embodiment of the present invention.
【図５】本発明の一実施例に係る無線中継増幅装置の構
成を示すブロック図である。FIG. 5 is a block diagram showing a configuration of a wireless relay amplification device according to an embodiment of the present invention.
【図６】本発明の一実施例に係る無線中継増幅装置の構
成を示すブロック図である。FIG. 6 is a block diagram showing a configuration of a wireless relay amplification device according to an embodiment of the present invention.
１ 基地局 ２ 対基地局用アンテナ ３および６ 送受信共用器 ４および１７ 基地局送信電波用増幅器 ５および１８ 移動局送信電波用増幅器 ７ 対移動局アンテナ ８ 移動局 ９ 結合器 １０ 試験用移動機 １１ 試験用移動機制御部 １２ 基地局送信周波数用電気−光変換器 １３ 基地局送信周波数用光−電気変換器 １４ 移動局送信周波数用電気−光変換器 １５ 移動局送信周波数用光−電気変換器 １６および１９ 光ファイバー ２０ 基地局送信帯域用フィルタ ２１ 移動局送信帯域用フィルタ ２２ 送信アンテナ ２３ 受信アンテナ ２４ 高周波用方向性結合器 1 base station 2 Base station antenna 3 and 6 duplexer 4 and 17 Base station transmission radio amplifier 5 and 18 Mobile station transmission radio wave amplifier 7-pair mobile station antenna 8 mobile stations 9 combiner 10 Test mobile 11 Test mobile unit control unit 12 Base station transmission frequency electro-optical converter 13 Base station transmission frequency optical-electrical converter 14 Mobile station transmission frequency electro-optical converter 15 Mobile station transmission frequency optical-electrical converter 16 and 19 fiber optics 20 Base station transmission band filter 21 Mobile station transmission band filter 22 Transmit antenna 23 receiving antenna 24 High frequency directional coupler
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平７−79192（ＪＰ，Ａ) 特開 昭58−107221（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continued front page (56) Reference JP-A-7-79192 (JP, A) JP-A-58-107221 (JP, A)
Claims (2)
て、 無線中継増幅装置の動作状況を確認する機能を有する試
験用移動機を当該無線中継増幅装置内部の高周波線路に
結合させ、 該試験用移動機の結合個所が前記無線中継増幅装置内部
の移動局送信電波用増幅器の前段であることを特徴とす
る無線中継増幅装置。1. A mobile communication wireless relay amplifying device, wherein a test mobile device having a function of confirming an operation status of the wireless relay amplifying device is coupled to a high frequency line inside the wireless relay amplifying device , and the test is performed. wireless relay amplification and wherein the coupling pieces office use mobile station is pre-stage of the mobile station transmission radio wave amplifier inside the radio relay amplifier.
機能を有する試験用移動機を用いる無線中継増幅装置の
監視方法であって、 前記無線中継増幅装置内部の高周波線路に結合された試
験用移動機が、該試験用移動機に着信があった場合に通
話状態となることにより、基地局と移動局の間で通信が
正常に行われているか否かを、外部から確認可能とした
ことを特徴とする無線中継増幅装置の監視方法。2. A wireless relay amplifying device using a test mobile device having a function of confirming an operation status of the wireless relay amplifying device.
A monitoring method, the wireless relay amplification device inside the combined test mobile station in the high-frequency line is, by a call state when there is an incoming call to the mobile station for the test, the base station and the mobile station A method for monitoring a wireless relay amplifying device, which is capable of externally confirming whether communication is normally performed between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05015594A JP3407967B2 (en) | 1994-03-22 | 1994-03-22 | Wireless relay amplifier and monitoring method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05015594A JP3407967B2 (en) | 1994-03-22 | 1994-03-22 | Wireless relay amplifier and monitoring method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08139690A JPH08139690A (en) | 1996-05-31 |
| JP3407967B2 true JP3407967B2 (en) | 2003-05-19 |
Family
ID=12851302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05015594A Expired - Fee Related JP3407967B2 (en) | 1994-03-22 | 1994-03-22 | Wireless relay amplifier and monitoring method using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3407967B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3285880B2 (en) | 1996-06-05 | 2002-05-27 | グローバルメディアオンライン株式会社 | Terminal device, information providing device, system, and recording medium |
-
1994
- 1994-03-22 JP JP05015594A patent/JP3407967B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08139690A (en) | 1996-05-31 |
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