JPH02134929A - Radio channel test system - Google Patents
Radio channel test systemInfo
- Publication number
- JPH02134929A JPH02134929A JP63289482A JP28948288A JPH02134929A JP H02134929 A JPH02134929 A JP H02134929A JP 63289482 A JP63289482 A JP 63289482A JP 28948288 A JP28948288 A JP 28948288A JP H02134929 A JPH02134929 A JP H02134929A
- Authority
- JP
- Japan
- Prior art keywords
- mobile station
- test
- channel
- radio
- base station
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 claims description 23
- 238000010998 test method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000005316 response function Methods 0.000 abstract 1
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は無線チャネルに関し、特に、無線チャネルを試
験する試験送受信移動局を有する移動体通信システムの
無線チャネル試験方式に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to radio channels, and more particularly to a radio channel testing method for a mobile communication system having a test transmitting/receiving mobile station for testing a radio channel.
従来、この種の無線チャネル試験方式は、無線チャネル
を試験する試験送受信移動局を無線基地局の１つの設備
として、各無線基地局ごとに固定的に設置しておき、無
線チャネル試験時に試験送受信移動局に対し無線基地局
の試験送受信移動局制御部から有線で着信時の応答およ
び、通話路のループバック回路を作ることを指示するこ
とにより無線チャネルの導通試験を行っていた。Conventionally, in this type of wireless channel testing method, a test transmitting/receiving mobile station for testing the wireless channel is fixedly installed at each wireless base station as one piece of equipment in the wireless base station, and the test transmitting/receiving mobile station for testing the wireless channel is fixedly installed at each wireless base station. Wireless channel continuity tests were performed by instructing the mobile station to respond to incoming calls via wire from the test transmitting/receiving mobile station control unit of the wireless base station, and to create a loopback circuit for the communication path.
上述した従来の無線チャネル試験方式は、無線チャネル
を試験する試験送受信移動局を各基地局ごとに固定的に
設置しておき、無線チャネル試験時に試験送受信移動局
に対して無線基地局の試験送受信移動局制御部から有線
で着信時の応答および通話路にループバック回路を作る
ことを指示することにより、無線チャネルの導通試験を
行っているため、
（Ａ）
試験送受信移動局を無線基地局に固定
的に設備する必要あり、可搬出来ない。In the conventional wireless channel testing method described above, a test transmitting/receiving mobile station for testing the wireless channel is fixedly installed at each base station, and during the wireless channel test, the test transmitting/receiving mobile station is Continuity testing of the wireless channel is performed by instructing the mobile station control unit to respond to incoming calls via wire and to create a loopback circuit in the communication path. (A) Connect the test transmitting and receiving mobile station to the wireless base station. It needs to be fixedly installed and cannot be transported.
無線基地局が複数有る場合、試験送信 移動局を無線基地局を基地局の数だけ 設備する必要がある。Test transmission if there are multiple wireless base stations As many mobile stations and wireless base stations as there are base stations. Need to be equipped.
（Ｂ）
（Ｃ） 試験送受信移動局を制御するために、各無線
基地局に専用の試験送受信移動
局制御部を持つ必要がある。(B) (C) In order to control the test transmitting/receiving mobile station, each radio base station needs to have a dedicated test transmitting/receiving mobile station control unit.
という欠点がある。There is a drawback.
本発明の無線チャネル試験方式は、試験送受信移動局内
に呼出しメツセージを受信すると自動応答する機能を含
む移動局制御部と、通話路の自動ループバックを行う機
能を持つループバック制御部とを有する構成である。The radio channel test method of the present invention has a configuration in which a test transmitting/receiving mobile station has a mobile station control section that includes a function of automatically responding when a paging message is received, and a loopback control section that has a function of automatically looping back a communication path. It is.
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 explained with reference to the drawings.
第１図は、本発明の一実施例の試験送受信移動局のブロ
ック図である。FIG. 1 is a block diagram of a test transmitting/receiving mobile station according to an embodiment of the present invention.
試験送受信移動局１０は、無線信号を送受信する送受信
機１１と、通話を通す通話路１２と、自動ループバック
を行うループバック制御１３と、送受話器１５と送受信
機１１と、ループバック制御部１３とを制御して、呼接
続、無線チャネルの試験を行なう移動局制御部１４とを
含んでいる。The test transmitting/receiving mobile station 10 includes a transmitting/receiving device 11 for transmitting and receiving wireless signals, a communication path 12 for passing calls, a loopback control 13 for performing automatic loopback, a handset 15, a transmitting/receiving device 11, and a loopback control section 13. and a mobile station control unit 14 that controls the mobile station and performs call connection and radio channel testing.
第２・図は、本発明の一実施例の無線ヂャネル試験を説
明するための説明図である。第２図において、１０は無
線チャネルを試験するために用意される試験送受信移動
局である。２０は無線ゾーンを形成しているところの無
線基地局であり、基地局送受信機２１と基地局送受信機
２１を制御している基地局制御部２２とから成る。試験
送受信移動局１０と無線基地局２０とは、制御無線チャ
ネル４１と、通話無線チャネル４２とを介して通信を行
う。３０は移動通信システムの交換動作を行う無線交換
機であり、通話路スイッチ３１と無線交換制御部３２と
試験用１−−ン発信部３３と１−−ン受信部３４と試験
台７０とから成る。無線基地局２０と無線交換機３０と
は、無線チャネル上の音声を伝送する通話路ライン５０
と、制御データを伝送する制御リンク６０で接続されて
いる。FIG. 2 is an explanatory diagram for explaining a wireless channel test according to an embodiment of the present invention. In FIG. 2, 10 is a test transmitting/receiving mobile station prepared for testing a wireless channel. Reference numeral 20 denotes a wireless base station that forms a wireless zone, and includes a base station transceiver 21 and a base station controller 22 that controls the base station transceiver 21. The test transmitting/receiving mobile station 10 and the radio base station 20 communicate via a control radio channel 41 and a call radio channel 42. Reference numeral 30 denotes a radio exchange that performs switching operations in the mobile communication system, and is composed of a communication path switch 31, a radio exchange control section 32, a test 1-tone transmitter 33, a 1-tone receiver 34, and a test stand 70. . The wireless base station 20 and the wireless exchange 30 are connected to a communication path line 50 that transmits voice on a wireless channel.
and a control link 60 that transmits control data.
第３図は、本発明の一実施例の試験手順の流れ図である
。FIG. 3 is a flowchart of a test procedure according to an embodiment of the present invention.
次に本発明の一実施例の無線チャネル試験方法を、第３
図の無線チャネル試験手順の流れ図に従い説明する。装
置等の名称および符号は第１図および第２図で説明した
ものと同一である。Next, the wireless channel testing method of one embodiment of the present invention will be described in the third embodiment.
This will be explained according to the flowchart of the wireless channel test procedure shown in the figure. The names and symbols of devices, etc. are the same as those explained in FIGS. 1 and 2.
ステップａ 被試験無線チャネルの閉塞無線交換機３０
の無線交換制御部３２は、通話無線チャネルのリソース
管理をしており、試験台７０から試験要求のあった被試
験無線チャネルを一般の移動局の通話に使用しないよう
試験閉塞状態とする。Step a Blocking wireless exchange 30 of the wireless channel under test
The wireless exchange control unit 32 manages the resources of communication radio channels, and puts the radio channel under test requested by the test bench 70 into a test blocking state so that it is not used for communication by general mobile stations.
ステップｂ 試験送受信移動局にページをかける試験台
７０から入力された番号に従って無線交換制御部３２は
、制御リンク６０を経由して無線基地局２０に、試験送
受信移動局１０に呼出しをかけることを指示する。基地
局制御部２２は呼出し指示を受信して基地局送受信機２
１を使用し、制御無線チャネル４１を介して試験送受信
移動局１０に対して呼出信号を送出する。Step b Placing a page on the test transmitting/receiving mobile station In accordance with the number input from the test bench 70, the radio exchange control unit 32 instructs the radio base station 20 to page the test transmitting/receiving mobile station 10 via the control link 60. Instruct. The base station control unit 22 receives the paging instruction and controls the base station transceiver 2.
1 is used to send a paging signal to the test transmitting/receiving mobile station 10 via the control radio channel 41.
ステップＣ試験送受信移動局は呼出し応答を返す
無線基地局２０からの呼出信号を制御無線チャネル４１
経由で送受信機１１を介して受信した移動局１４は、そ
の応答として送受信機１１を制御して制御無線チャネル
４１を経由して呼出し応答を返す。基地局制御部２２は
、制御無線チャネル４１経由して呼出し応答を返す。基
地局制御部２２は、制御無線チャネル４１経出で送られ
た呼出し応答を基地局送受信機２１を介して受信し、次
に制御リンク６０を介して無線交換機３０に呼出し応答
を中継する。Step C Test The transmitting/receiving mobile station controls the paging signal from the radio base station 20 that returns the paging response to the radio channel 41.
The mobile station 14 that has received the call via the transceiver 11 controls the transceiver 11 and returns a paging response via the control radio channel 41 as a response. The base station control unit 22 returns a paging response via the control radio channel 41. The base station controller 22 receives the paging response sent via the control radio channel 41 via the base station transceiver 21, and then relays the paging response to the wireless exchange 30 via the control link 60.
ステップｄ 試験送受信移動局に通話チャネルを割り当
てる。Step d: Allocate a communication channel to the test transmitting/receiving mobile station.
呼出し応答を受信した無線交換制御部３２は、被試験無
線チャネルであるところの通話無線チャネル４２のチャ
ネル番号を通話チャネル番号として、制御リンク６０、
無線基地局２０を介して制御無線チャネル４１経由で試
験送受信移動局１０に通話チャネル割り当てメツセージ
を送る。試験送受信移動局１０では、送受信機１１を介
で移動局制御部１４で通話チャネル割り当てメツセージ
を受信し、指示された通話チャネルである通話無線チャ
ネル４２を選択して無線基地局２０からの呼出しを待つ
。Upon receiving the paging response, the radio exchange control unit 32 sets the channel number of the speech radio channel 42, which is the radio channel under test, as the speech channel number, and sets the control link 60,
A communication channel assignment message is sent to the test transmitting/receiving mobile station 10 via the control radio channel 41 via the radio base station 20. In the test transmitting/receiving mobile station 10, the mobile station controller 14 receives the call channel assignment message via the transmitter/receiver 11, selects the instructed call radio channel 42, and receives a call from the radio base station 20. wait.
ステップｅ 試験送受信移動局を呼出す基地局制御部２
２ては、ステップｄで無線交換機３０からの通話チャネ
ル割り当てメツセージを受信し、試験送受信移動局１０
に中継した後、呼出しメツセージを通話無線チャネル４
２を使用して送出する。Step e: Base station control unit 2 calling the test transmitting/receiving mobile station
2, the test transmitting/receiving mobile station 10 receives the communication channel assignment message from the wireless exchange 30 in step d.
After relaying the paging message to call radio channel 4,
Send using 2.
ステップｆ 試験送受信移動局の自動応答移動局制御部
１４は、送受信機１１を介して呼出しメツセージを受信
すると、通話無線チャネル４２を使用して無線基地局２
０に応答メツセージを送出し、通話状態に入る。Step f When the automatic response mobile station control unit 14 of the test transmitting/receiving mobile station receives the paging message via the transceiver 11, the automatic response mobile station control unit 14 of the test transmitting/receiving mobile station uses the call radio channel 42 to
Sends a response message to 0 and enters a talking state.
ステップｇ 通話路のループバック
移動局制御１４は通話に入ったら、ループバック制御部
１３に通話路のループバックを指示する。Step g: Loopback of the communication path When the mobile station controller 14 enters into a communication, it instructs the loopback control unit 13 to loop back the communication path.
ループバック制御部１−３では、通話路のループバック
指示を受けて、リレーを制御して通路をループバック状
態とする。The loopback control unit 1-3 receives the loopback instruction for the communication path and controls a relay to bring the path into a loopback state.
ステップ１１ 導通試験１ヘーンの送出試験送受信移
動局１０からの応答メツセージは、無線基地局２０を介
して無線交換機３０に送られる。無線交換制御部３２で
は、応答メツセージを受信すると１〜−ン発信部３３を
制御して導通試験トーンを通話路スイッチ３１と、通話
路ライン５０と無線基地局２０とを介して、通話無線チ
ャネル４２を使用して送出する。導通試験トーンは、試
験送受信移動局１０内の送受信機１１と、通話路］−２
とループバック制御部１３とを介してループバック４２
と無線基地局２０と通話ライン５０と通話路スイッチ３
１とを介して、トーン受信部３４で受信される。Step 11 Continuity Test 1 Transmission Test The response message from the transmitting/receiving mobile station 10 is sent to the radio exchange 30 via the radio base station 20. Upon receiving the response message, the radio exchange control unit 32 controls the tone transmitting unit 33 to send a continuity test tone to the communication radio channel via the communication path switch 31, the communication path line 50, and the radio base station 20. 42. The continuity test tone is transmitted between the transceiver 11 in the test transmitting/receiving mobile station 10 and the communication path ]-2
Loopback 42 via and loopback control unit 13
, a wireless base station 20 , a communication line 50 , and a communication path switch 3
1 and is received by the tone receiving section 34.
ステップ１ ループバック１〜−ン受信チエツク無線交
換制御部３２は、１〜−ン受信部３４から１・−ン受信
報告か有るかどうかチエツクする。Step 1 Loopback Check for 1--tone reception The radio exchange control section 32 checks whether there is a 1--on reception report from the 1--on reception section 34.
ステップｊ 被試験無線チャネルを空にする。Step j Empty the wireless channel under test.
ステップｊにより、導通試験か終了したので、無線交換
制御部３２は、被試験無線チャネルを空にする。Since the continuity test has been completed in step j, the wireless exchange control unit 32 empties the wireless channel under test.
以上、説明した様に、本発明は、試験送受信移動局内し
て着信時の自動応答及び通信路を自動ループバック状態
とする機能を持なぜなことにより、試験送受信移動局を
無線基地局毎に固定的に設置する必要がなく可搬でき、
無線基地局が複数あっても、試験送受信移動局を無線基
地局の数だけ設備する必要かなく、試験送受信移動局を
制御するための専用の試験送受移動局制御部を持つ必要
がないという効果がある。As explained above, the present invention has the function of automatically answering incoming calls and automatically looping back the communication path within the test transmitting/receiving mobile station, so that the test transmitting/receiving mobile station can be operated separately for each wireless base station. It is portable and does not need to be fixedly installed.
Even if there are multiple wireless base stations, there is no need to install as many test transmitting/receiving mobile stations as there are wireless base stations, and there is no need to have a dedicated test transmitting/receiving mobile station control unit to control the test transmitting/receiving mobile stations. There is.
４１・・・制御無線チャネル、４２・・通話無線チャネ
ル、５０・・・通話路ライン、６０・・・制御リンク、
７０・・・試験台。41... Control radio channel, 42... Call radio channel, 50... Call path line, 60... Control link,
70...Test table.
Claims (1)
動応答する機能を含む移動局制御部と、通話路の自動ル
ープバックを行う機能を持つループバック制御部とを有
することを特徴とする無線チャネル試験方式。A radio channel test method characterized in that a test transmitting/receiving mobile station has a mobile station control unit including a function of automatically responding when a paging message is received, and a loopback control unit having a function of automatically looping back a communication path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63289482A JPH02134929A (en) | 1988-11-15 | 1988-11-15 | Radio channel test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63289482A JPH02134929A (en) | 1988-11-15 | 1988-11-15 | Radio channel test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134929A true JPH02134929A (en) | 1990-05-23 |
Family
ID=17743849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63289482A Pending JPH02134929A (en) | 1988-11-15 | 1988-11-15 | Radio channel test system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134929A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05145474A (en) * | 1991-11-25 | 1993-06-11 | Fujitsu Ltd | Channel designation connection system |
| US5410753A (en) * | 1992-02-21 | 1995-04-25 | Szabo; Laszlo | Mobile test set for a mobile-radio system |
| US5565863A (en) * | 1994-03-22 | 1996-10-15 | Potomac Aviation Technology Corp. | Automatic radio check monitoring and adaptive transmitting system |
| US5784406A (en) * | 1995-06-29 | 1998-07-21 | Qualcom Incorporated | Method and apparatus for objectively characterizing communications link quality |
| WO1998043455A2 (en) * | 1997-03-25 | 1998-10-01 | Northern Telecom Limited | Method and wireless terminal for monitoring communications and providing network with terminal operation information |
| US6380869B1 (en) | 1999-05-19 | 2002-04-30 | Potomac Aviation Technology Corporation | Automated air-traffic advisory system and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196633A (en) * | 1983-04-21 | 1984-11-08 | Nec Corp | Remote test system of mobile device for car telephone set |
-
1988
- 1988-11-15 JP JP63289482A patent/JPH02134929A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59196633A (en) * | 1983-04-21 | 1984-11-08 | Nec Corp | Remote test system of mobile device for car telephone set |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05145474A (en) * | 1991-11-25 | 1993-06-11 | Fujitsu Ltd | Channel designation connection system |
| US5410753A (en) * | 1992-02-21 | 1995-04-25 | Szabo; Laszlo | Mobile test set for a mobile-radio system |
| US5565863A (en) * | 1994-03-22 | 1996-10-15 | Potomac Aviation Technology Corp. | Automatic radio check monitoring and adaptive transmitting system |
| US6181260B1 (en) | 1994-03-22 | 2001-01-30 | Potomac Aviation Technology Corp | Automatic weather monitoring and adaptive transmitting system |
| USRE38925E1 (en) | 1994-03-22 | 2005-12-27 | Potomac Aviation Technology Corp. | Automatic weather monitoring and adaptive transmitting system |
| US5784406A (en) * | 1995-06-29 | 1998-07-21 | Qualcom Incorporated | Method and apparatus for objectively characterizing communications link quality |
| WO1998043455A2 (en) * | 1997-03-25 | 1998-10-01 | Northern Telecom Limited | Method and wireless terminal for monitoring communications and providing network with terminal operation information |
| WO1998043455A3 (en) * | 1997-03-25 | 1999-04-01 | Northern Telecom Ltd | Method and wireless terminal for monitoring communications and providing network with terminal operation information |
| US6380869B1 (en) | 1999-05-19 | 2002-04-30 | Potomac Aviation Technology Corporation | Automated air-traffic advisory system and method |
| US6552669B2 (en) | 1999-05-19 | 2003-04-22 | Potomac Aviation Technology Corporation | Automated air-traffic advisory system and method |
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