JPH0374978B2 - - Google Patents
Info
- Publication number
- JPH0374978B2 JPH0374978B2 JP59245317A JP24531784A JPH0374978B2 JP H0374978 B2 JPH0374978 B2 JP H0374978B2 JP 59245317 A JP59245317 A JP 59245317A JP 24531784 A JP24531784 A JP 24531784A JP H0374978 B2 JPH0374978 B2 JP H0374978B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- wireless
- antenna
- mobile communication
- transmitter
- 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 - Lifetime
Links
- 238000010295 mobile communication Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/16—Test equipment located at the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/17—Detection of non-compliance or faulty performance, e.g. response deviations
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は移動通信システムの動作チエツクを行
なう試験装置に関し、特に異なる周波数群を持つ
ｎ個の無線ゾーンを構成するｎ個の無線基地局が
同一局舎内に収容されている場合の無線基地局と
試験用送受信装置の接続方式に関する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a test device for checking the operation of a mobile communication system, and in particular, to a test device for checking the operation of a mobile communication system, and in particular to a test device for checking the operation of a mobile communication system. This invention relates to a connection method between a wireless base station and a test transmitting/receiving device when they are housed in the same station building.
（従来の技術）
従来、この種の無線基地局と試験用送受信装置
との接続方式は、第２図に示すように、局舎１３
に異なる周波数群を持つ無線ゾーン１，２，３，
４を構成する４個の無線基地局が収容されてお
り、かつ各無線基地局に対応し指向性を有するア
ンテナ５，６，７，８が設置されて接続してい
る。この場合に、試験用送受信装置９，１０，１
１，１２を無線ゾーン１，２，３，４のそれぞれ
に備えつけ、各無線ゾーンの移動通信システムの
動作チエツクを、それぞれの無線ゾーンに備えつ
けた試験送受信装置９，１０，１１，１２によつ
て行つている。この方式を用いると、各無線ゾー
ンごとに試験用送受信装置が必要であるため非経
済的であつた。(Prior Art) Conventionally, as shown in FIG.
Wireless zones 1, 2, 3, with different frequency groups in
Four radio base stations constituting 4 are accommodated, and antennas 5, 6, 7, and 8 having directivity corresponding to each radio base station are installed and connected. In this case, the test transmitting/receiving devices 9, 10, 1
1 and 12 are installed in each of wireless zones 1, 2, 3, and 4, and the operation of the mobile communication system in each wireless zone is checked by test transmitting/receiving devices 9, 10, 11, and 12 installed in each wireless zone. I'm going. Using this method was uneconomical because a test transmitter/receiver was required for each wireless zone.
また、試験用送受信装置９および試験用アンテ
ナ１４のみにより、前記の動作チエツクを実施し
た場合には、指向性を有するアンテナ５〜８から
の入力電界が同一電力となるように試験用アンテ
ナ１４を設置することは困難であり、アンテナ５
〜８の送信電力を十分に試験できない欠点があつ
た。 In addition, when the above operation check is performed using only the test transmitter/receiver 9 and the test antenna 14, the test antenna 14 is adjusted so that the input electric fields from the directional antennas 5 to 8 have the same power. It is difficult to install and the antenna 5
There was a drawback that it was not possible to sufficiently test the transmission power of 8 to 8.
（発明の目的）
本発明の目的は、このような欠点を除き、各無
線ゾーンそれぞれに試験用送受信装置用アンテナ
を有し、そのアンテナの入出力信号をすべて合成
して１台の試験用送受信装置に接続することによ
つて、１台の試験用送受信装置によつて移動通信
システムの動作チエツクを行い経済化を計つた試
験装置を提供することにある。(Object of the Invention) An object of the present invention is to eliminate such drawbacks and to provide a test transmitting/receiving device antenna in each wireless zone, and to combine all the input and output signals of the antennas into one test transmitting/receiving device. The object of the present invention is to provide an economical test device that can check the operation of a mobile communication system using a single test transmitting/receiving device by connecting it to other devices.
（発明の構成）
本発明の構成は、異なる周波数群を持つｎ個の
無線ゾーンをサービスエリアとするｎ個の無線基
地局が同一局舎内に収容されており、かつこれら
無線ゾーンに対応して前記無線基地局用のアンテ
ナが前記局舎に設置されている移動通信システム
の試験装置において、前記ｎ個の無線ゾーンをそ
れぞれ設けられた試験用送受信装置用アンテナ
と、これら試験用送受信装置用アンテナから入出
力信号を接続して合成する合成手段と、この合成
手段からの入出力信号を接続し前記ｎ個の無線ゾ
ーンのすべてのシステム動作チエツクを行なう１
台の試験用送受信装置とを備えることを特徴とす
る。(Configuration of the Invention) The configuration of the present invention is such that n wireless base stations whose service areas are n wireless zones with different frequency groups are housed in the same station building, and In a test device for a mobile communication system in which the antenna for the radio base station is installed in the station building, the test transmitter/receiver antenna provided with each of the n radio zones, and the antenna for the test transmitter/receiver, a synthesizing means for connecting and synthesizing input/output signals from the antenna; and a synthesizing means for connecting input/output signals from the synthesizing means to check all system operations of the n wireless zones.
The test transmitter/receiver is equipped with two test transmitter/receivers.
（実施例） 次に、本発明を図面により詳細に説明する。(Example) Next, the present invention will be explained in detail with reference to the drawings.
第１図は本発明の実施例のブロツク図である。
図において、局舎１３には、異なる周波数群を持
つ無線ゾーン１，２，３，４を構成する４個の無
線基地局が収容されており、さらにその無線基地
局のそれぞれ５，６，７，８が、無線ゾーン１，
２，３，４を構成すべく設置されている。また、
アンテナ１４，１５，１６，１７は、それぞれ無
線ゾーン１，２，３，４の移動通信システムの動
作チエツクを行うための試験用送受信装置用アン
テナ、１８は試験用送受信装置用アンテナ１４，
１５，１６，１７の入出力信号を合成するハイブ
リツド、１９はハイブリツド１８からの入力信号
を受信しハイブリツド１８へ出力信号を送信する
試験用送受信装置である。 FIG. 1 is a block diagram of an embodiment of the invention.
In the figure, the station building 13 accommodates four wireless base stations constituting wireless zones 1, 2, 3, and 4 having different frequency groups, and furthermore, the station building 13 houses four wireless base stations configuring wireless zones 1, 2, 3, and 4, each having a different frequency group. , 8 is wireless zone 1,
2, 3, and 4 are installed. Also,
Antennas 14, 15, 16, and 17 are test transmitter/receiver antennas for checking the operation of mobile communication systems in wireless zones 1, 2, 3, and 4, respectively; 18 is a test transmitter/receiver antenna 14;
A test transmitting/receiving device 19 receives an input signal from the hybrid 18 and transmits an output signal to the hybrid 18.
無線ゾーン１，２，３，４はそれぞれ異なる周
波数群を持つているので、試験用送受信装置１９
の送受信の周波数を変化させることのみによつて
容易に各無線ゾーンの移動通信システムの動作チ
エツクを行うことができる。また、アンテナ５，
６，７，８と、これに対応する試験用アンテナ１
４，１５，１６，１７の設置場所は、対応するア
ンテナ間、例えばアンテナ５と試験用アンテナ１
４の結合量のみを考慮して設定すればよく、アン
テナ５，６，７，８、試験用アンテナ１４，１
５，１６，１７を設置するタワーの設計が容易に
なると同時にアンテナ５，６，７，８から試験用
送受信装置１８に入力される受信入力を等しく設
定することが可能となることで、アンテナ５，
５，７，８の送信電力を正確に監視することが可
能となる。 Since wireless zones 1, 2, 3, and 4 have different frequency groups, the test transmitter/receiver 19
It is possible to easily check the operation of the mobile communication system in each wireless zone by simply changing the frequency of transmission and reception. In addition, the antenna 5,
6, 7, 8 and the corresponding test antenna 1
4, 15, 16, and 17 are installed between the corresponding antennas, for example, antenna 5 and test antenna 1.
It is only necessary to set the coupling amount of antennas 5, 6, 7, 8, test antennas 14, 1
This makes it easier to design the tower on which the antennas 5, 16, and 17 are installed, and at the same time, it becomes possible to set the reception inputs from the antennas 5, 6, 7, and 8 to the test transceiver 18 equally. ，
It becomes possible to accurately monitor the transmission power of Nos. 5, 7, and 8.
（発明の効果）
本発明は、以上説明したように、各無線ゾーン
内に試験用送受信装置用アンテナを設置し、それ
ぞれのアンテナの入出力信号をすべて合成し、試
験用送受信装置に接続することによつて、各無線
ゾーンのシステム動作チエツクを１台の試験用送
受信装置で行い、経済化を計ることを可能とする
効果がある。(Effects of the Invention) As explained above, the present invention is capable of installing test transmitting/receiving device antennas in each wireless zone, combining all the input/output signals of each antenna, and connecting the test transmitting/receiving device to the test transmitting/receiving device. This has the effect of making it possible to check the system operation of each wireless zone using one test transmitting/receiving device, thereby making it possible to save money.
第１図は本発明の試験用送受信装置接続方式の
一実施例のブロツク図、第２図は従来の試験用送
受信装置のブロツク図である。図において
１，２，３，４……無線ゾーン、５，６，７，
８……各無線ゾーンの基地局アンテナ、９，１
０，１１，１２……各無線ゾーンの試験用送受信
装置、１３……無線基地局局舎、１４，１５，１
６，１７……各無線ゾーンの試験用送受信装置用
アンテナ、１８……各試験用送受信装置用アンテ
ナからの入出力信号を合成・分配するハイブリツ
ド、１９……試験用送受信装置、である。
FIG. 1 is a block diagram of an embodiment of a test transmitter/receiver connection method according to the present invention, and FIG. 2 is a block diagram of a conventional test transmitter/receiver. In the diagram 1, 2, 3, 4... wireless zone, 5, 6, 7,
8...Base station antenna for each wireless zone, 9,1
0, 11, 12... Test transmitter/receiver for each wireless zone, 13... Wireless base station building, 14, 15, 1
6, 17...Antenna for test transmitting/receiving device in each wireless zone, 18...Hybrid for combining and distributing input/output signals from each test transmitting/receiving device antenna, 19...Test transmitting/receiving device.
Claims (1)
ゾーンをサービスエリアとするｎ個の無線基地局
が同一局舎内に収容されており、かつこれら無線
ゾーンに対応して前記無線基地局用のアンテナが
前記局舎に設置されている移動通信システムの試
験装置において、前記ｎ個の無線ゾーンそれぞれ
に設けられた試験用送受信装置用アンテナと、こ
れら試験用送受信装置用アンテナから入出力信号
を接続して合成する合成手段と、この合成手段か
らの入出力信号を接続し前記ｎ個の無線ゾーンの
すべてのシステム動作チエツクを行なう１台の試
験用送受信装置とを備えることを特徴とする移動
通信システムの試験装置。1. n wireless base stations whose service areas are n wireless zones with different frequency groups (n≧2) are accommodated in the same station building, and the wireless base station In a test equipment for a mobile communication system in which a test antenna is installed in the station building, the test transmitter/receiver antenna installed in each of the n wireless zones and the input/output signals from the test transmitter/receiver antenna and one test transmitting/receiving device that connects the input/output signals from the combining means and checks the system operation of all the n wireless zones. Test equipment for mobile communication systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245317A JPS61123327A (en) | 1984-11-20 | 1984-11-20 | Test equipment of mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245317A JPS61123327A (en) | 1984-11-20 | 1984-11-20 | Test equipment of mobile communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61123327A JPS61123327A (en) | 1986-06-11 |
| JPH0374978B2 true JPH0374978B2 (en) | 1991-11-28 |
Family
ID=17131865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59245317A Granted JPS61123327A (en) | 1984-11-20 | 1984-11-20 | Test equipment of mobile communication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61123327A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2973719B2 (en) * | 1992-07-15 | 1999-11-08 | 日本電気株式会社 | Test transmitter / receiver for sector cell base station |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828082A (en) * | 1971-08-13 | 1973-04-13 | ||
| JPS4871801A (en) * | 1971-12-27 | 1973-09-28 |
-
1984
- 1984-11-20 JP JP59245317A patent/JPS61123327A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828082A (en) * | 1971-08-13 | 1973-04-13 | ||
| JPS4871801A (en) * | 1971-12-27 | 1973-09-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61123327A (en) | 1986-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |