JP2968765B2 - Small base station search system - Google Patents
Small base station search systemInfo
- Publication number
- JP2968765B2 JP2968765B2 JP9185230A JP18523097A JP2968765B2 JP 2968765 B2 JP2968765 B2 JP 2968765B2 JP 9185230 A JP9185230 A JP 9185230A JP 18523097 A JP18523097 A JP 18523097A JP 2968765 B2 JP2968765 B2 JP 2968765B2
- Authority
- JP
- Japan
- Prior art keywords
- base station
- unit
- small base
- identification code
- search system
- 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
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は小型基地局捜索シス
テムに関し、特に人目に付かない場所に設置される携帯
無線の小型基地局を捜索するための小型基地局捜索シス
テムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a small base station search system, and more particularly to a small base station search system for searching for a portable wireless small base station installed in an invisible place.
【０００２】[0002]
【従来の技術】一般に携帯無線の基地局は、保守管理
上、予め定められた局舎や人目に付く場所に設置されて
いる。2. Description of the Related Art In general, a portable radio base station is installed in a predetermined station building or in a place that is easily visible for maintenance and management.
【０００３】[0003]
【発明が解決しようとする課題】しかし、無線基地局が
小型軽量化されて、設置場所の制約を受けることなく多
数設置されて運用される場合においては、これら小型基
地局が天井裏や床下等の人目に付かない場所に多数設置
される。このような小型基地局を保守管理する場合、小
型基地局の設置場所を見付けるのが非常に困難になると
いう問題点を有している。However, in the case where the radio base stations are reduced in size and weight and installed and operated in a large number without being restricted by the installation location, these small base stations may be located under the ceiling or under the floor. Many are set up in places that are not visible. When maintaining and managing such a small base station, there is a problem that it is very difficult to find an installation location of the small base station.
【０００４】本発明の目的は、人目に付かない場所に設
置された小型基地局を容易に捜索でき、小型基地局の保
守管理を効率よく行うことができる小型基地局捜索シス
テムを提供することにある。[0004] It is an object of the present invention to provide a small base station search system which can easily search for a small base station installed in an invisible place and can efficiently perform maintenance and management of the small base station. is there.
【０００５】[0005]
【課題を解決するための手段】本発明の小型基地局捜索
システムは、人目に付かない場所に設置される携帯無線
の小型基地局を捜索するための小型基地局捜索システム
であって、前記小型基地局は、サービスエリア内の携帯
無線機から送信される特定の発呼信号に応じて報知音を
発して所在を知らせる手段を有する。具体的には、前記
小型基地局は、サービスエリア内の携帯無線機に対し基
地局の識別コードを含む報知信号を常に送信する送信部
と、前記特定の発呼信号を受信する受信部と、報知音を
発生する鳴音部と、受信した特定の発呼信号に応じて鳴
音部を制御して報知音を送出させる制御部とを備える。
また、前記携帯無線機は、前記識別コードを含む報知信
号を受信する受信部と、前記特定の発呼信号を送信する
送信部と、捜索対象の小型基地局の識別コードを受信し
たときに前記特定の発呼信号を送信部から送信させる制
御部とを備える。SUMMARY OF THE INVENTION A small base station search system according to the present invention is a small base station search system for searching for a portable wireless small base station installed in an unseen place. The base station has means for emitting a notification sound in response to a specific call signal transmitted from a portable wireless device in the service area to notify the location. Specifically, the small base station is a transmitting unit that constantly transmits a broadcast signal including an identification code of the base station to a portable wireless device in a service area, and a receiving unit that receives the specific call signal, A sound generator for generating a notification sound, and a controller for controlling the sound generator in accordance with the received specific call signal and transmitting the notification sound.
The portable wireless device may further include a receiving unit configured to receive a notification signal including the identification code, a transmission unit configured to transmit the specific calling signal, and the identification unit may be configured to receive the identification code of the small base station to be searched. A control unit for transmitting a specific call signal from the transmission unit.
【０００６】前記小型基地局は、前記特定の発呼信号の
受信レベルを検出する受信レベル検出部を備え、前記小
型基地局の制御部は、前記受信レベル検出部が検出した
受信レベルに応じて前記報知音の音量を制御するように
してもよいし、あるいは、前記小型基地局の制御部は、
前記特定の発呼信号に応じて前記報知音の音量を制御す
るようにしてもよい。[0006] The small base station includes a reception level detection unit for detecting a reception level of the specific call signal, and a control unit of the small base station controls the reception level according to the reception level detected by the reception level detection unit. The volume of the notification sound may be controlled, or the control unit of the small base station,
The volume of the notification sound may be controlled according to the specific call signal.
【０００７】前記携帯無線機は、前記識別コードを含む
報知信号を受信する受信部と、前記特定の発呼信号を送
信する送信部と、捜索対象の小型基地局の識別コードを
予め記憶する記憶部と、受信した識別コードを表示する
表示部と、外部からキー操作により制御指示を行うキー
入力部と、前記受信部が受信した識別コードと前記記憶
部が予め記憶していた識別コードとを比較し、一致した
ときに識別コードを前記表示部に表示させ、その後、前
記キー入力部からの指示により前記特定の発呼信号を前
記送信部から送信させる制御部とを備えるようにしても
よい。The portable wireless device has a receiving unit for receiving a notification signal including the identification code, a transmitting unit for transmitting the specific calling signal, and a storage for previously storing an identification code of a small base station to be searched. Unit, a display unit for displaying the received identification code, a key input unit for performing a control instruction from the outside by a key operation, and the identification code received by the receiving unit and the identification code previously stored in the storage unit And a control unit that causes the display unit to display an identification code when the comparison is made, and then transmits the specific call signal from the transmission unit according to an instruction from the key input unit. .
【０００８】[0008]
【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。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings.
【０００９】図１は本発明の一実施形態を示すブロック
図であり、小型基地局１および携帯無線機２を示してい
る。小型基地局１は小型軽量化されており、天井裏や床
下等の人目に付かない場所に設置され、電話交換装置に
有線接続されている。各小型基地局１には固有の識別コ
ードが予め付与されており、サービスエリア内の携帯無
線機２からの発呼に応じて携帯無線機２と電話交換装置
とを接続する。FIG. 1 is a block diagram showing one embodiment of the present invention, and shows a small base station 1 and a portable radio 2. The small base station 1 is small and lightweight, is installed in an invisible place such as above the ceiling or under the floor, and is wired to the telephone exchange. Each small base station 1 is assigned a unique identification code in advance, and connects the portable wireless device 2 and the telephone exchange according to a call from the portable wireless device 2 in the service area.
【００１０】小型基地局１は、サービスエリア内の携帯
無線機２に対して小型基地局の識別コードを含む報知信
号を常に送信する送信部１１と、サービスエリア内の携
帯無線機２からの信号を受信する受信部１２と、電話交
換装置との通信を行う有線送受信部１３と、制御部１５
により制御されて報知音を発し所在を知らせる鳴音部１
４と、各部を制御する制御部１５とを有している。[0010] The small base station 1 always transmits a broadcast signal including an identification code of the small base station to the portable radio 2 in the service area, and a signal from the portable radio 2 in the service area. Receiving section 12, a wired transmitting / receiving section 13 for communicating with the telephone exchange, and a control section 15
Sounding unit 1 that emits a notification sound and informs the user of its location
4 and a control unit 15 for controlling each unit.
【００１１】携帯無線機２は、小型基地局１へ信号を送
信する送信部２１と、小型基地局１からの信号を受信す
る受信部２２と、捜索対象の基地局の識別コードを予め
記憶する記憶部２３と、受信した小型基地局１の識別コ
ードを表示する表示部２４と、外部からのキー操作によ
り制御指示を行うキー入力部２５と、各部を制御する制
御部２６とを有している。The portable radio 2 stores a transmitting unit 21 for transmitting a signal to the small base station 1, a receiving unit 22 for receiving a signal from the small base station 1, and an identification code of a base station to be searched. A storage unit 23, a display unit 24 for displaying the received identification code of the small base station 1, a key input unit 25 for giving a control instruction by an external key operation, and a control unit 26 for controlling each unit. I have.
【００１２】次に、小型基地局を捜索する場合における
小型基地局１および携帯無線機２の動作について説明す
る。図２（ａ）は携帯無線機２の制御部２６の動作を示
すフローチャートであり、図２（ｂ）は小型基地局１の
制御部１５の動作を示すフローチャートである。Next, the operation of the small base station 1 and the portable radio 2 when searching for a small base station will be described. FIG. 2A is a flowchart illustrating the operation of the control unit 26 of the portable wireless device 2, and FIG. 2B is a flowchart illustrating the operation of the control unit 15 of the small base station 1.
【００１３】小型基地局の捜索を開始するとき、捜索す
る人は携帯無線機２のキー入力部２５を操作して捜索開
始を制御部２６に指示する。図２（ａ）において、捜索
開始指示を受けた携帯無線機２の制御部２６は受信部２
２を動作させ、小型基地局１から常時送信されている報
知信号を受信させる（ステップ１０１）。そして、受信
できた報知信号に含まれる識別コードを記憶部２３に一
旦保持させ、予め記憶部２３に記憶されている識別コー
ドと比較照合し（ステップ１０２）、比較照合の結果、
受信できた識別コードが管理対象の小型基地局のもので
あるならば（ステップ１０３）、この識別コードを表示
部２４に表示させる（ステップ１０４）。When a search for a small base station is started, a searcher operates the key input unit 25 of the portable wireless device 2 to instruct the control unit 26 to start the search. In FIG. 2A, the control unit 26 of the portable wireless device 2 that has received the search start instruction receives the search start instruction.
2 is operated to receive a broadcast signal constantly transmitted from the small base station 1 (step 101). Then, the identification code included in the received notification signal is temporarily stored in the storage unit 23, and compared with the identification code stored in advance in the storage unit 23 (Step 102).
If the received identification code is for the small base station to be managed (step 103), the identification code is displayed on the display unit 24 (step 104).
【００１４】捜索する人は、表示部２４に表示された識
別コードが捜索対象の小型基地局の識別コードであるか
否かを判定し、捜索対象の小型基地局の識別コードであ
るならば、キー入力部２５を操作して報知音送出を指示
する。制御部２６は報知音送出のキーが押下されたとき
（ステップ１０５）、報知音送出を指示する特定の発呼
信号を送信部２１から送出させる（ステップ１０６）。
なお、表示部２４に表示された識別コードが捜索対象外
の小型基地局のものならば、捜索対象の小型基地局の識
別コードが表示されるまで携帯無線機２を移動させてい
く。The searcher determines whether the identification code displayed on the display unit 24 is the identification code of the small base station to be searched, and if the identification code is the identification code of the small base station to be searched, The key input section 25 is operated to instruct the transmission of the notification sound. When the notification sound transmission key is pressed (step 105), the control unit 26 causes the transmission unit 21 to transmit a specific call signal instructing the transmission of the notification sound (step 106).
If the identification code displayed on the display unit 24 is that of a small base station not to be searched, the portable wireless device 2 is moved until the identification code of the small base station to be searched is displayed.
【００１５】一方、小型基地局１の制御部１５は、図２
（ｂ）において、携帯無線機２から送信された特定の発
呼信号を受信部１２から受けたとき（ステップ２０
１）、特定の発呼信号に含まれる指示情報を抽出し、指
示情報が報知音送出を指示しているときには（ステップ
２０２）、鳴音部１４を作動させて報知音を送出させる
（ステップ２０３）。小型基地局を捜索する人は、小型
基地局１の鳴音部１４から送出される報知音を聞くこと
によって、小型基地局１の設置場所を容易に見つけるこ
とができる。On the other hand, the control unit 15 of the small base station 1
In (b), when a specific call signal transmitted from the portable wireless device 2 is received from the receiving unit 12 (step 20).
1) The instruction information included in the specific call signal is extracted, and when the instruction information instructs the transmission of the notification sound (step 202), the sounding unit 14 is operated to transmit the notification sound (step 203). ). A person searching for the small base station can easily find the installation location of the small base station 1 by listening to the notification sound transmitted from the sounding unit 14 of the small base station 1.
【００１６】図３は携帯無線機２の制御部２６の他の動
作例を示すフローチャートである。FIG. 3 is a flowchart showing another example of the operation of the control unit 26 of the portable wireless device 2.
【００１７】図３において、携帯無線機２の制御部２６
は、キー入力部２５から捜索開始指示を受け、受信部２
２を動作させて小型基地局１から常時送信されている報
知信号を受信させる（ステップ３０１）。そして、受信
できた報知信号に含まれる識別コードを記憶部２３に一
旦保持させ、予め記憶部２３に記憶されている識別コー
ドと比較照合し（ステップ３０２）、比較照合の結果、
受信できた識別コードが管理対象の小型基地局のもので
あるならば（ステップ３０３）、報知音送出を指示する
特定の発呼信号を送信部２１から一定周期で送出させる
（ステップ３０４）。このように、報知音送出を指示す
る特定の発呼信号を自動的に送出するようにしておけ
ば、表示された識別コードを見てキー操作する手間を省
くことができる。Referring to FIG. 3, the control unit 26 of the portable wireless device 2
Receives the search start instruction from the key input unit 25,
2 is operated to receive the broadcast signal constantly transmitted from the small base station 1 (step 301). Then, the identification code included in the received notification signal is temporarily stored in the storage unit 23, and compared with the identification code stored in the storage unit 23 in advance (Step 302).
If the received identification code is for the small base station to be managed (step 303), a specific call signal for instructing the transmission of a notification sound is transmitted from the transmitting unit 21 at a constant period (step 304). As described above, if a specific call signal for instructing the transmission of the notification sound is automatically transmitted, it is possible to save the trouble of operating the keys while looking at the displayed identification code.
【００１８】図４は小型基地局１の他の一実施形態を示
すブロック図であり、図１に示した構成要素と同じもの
には同一符号を付している。図１との相違点は、携帯無
線機２からの特定の発呼信号の受信レベルに応じて報知
音の音量を可変する点である。FIG. 4 is a block diagram showing another embodiment of the small base station 1, in which the same components as those shown in FIG. 1 are denoted by the same reference numerals. The difference from FIG. 1 is that the volume of the notification sound is varied according to the reception level of a specific call signal from the portable wireless device 2.
【００１９】図４において小型基地局１は、サービスエ
リア内の携帯無線機２に対して常に識別コードを含む報
知信号を送信する送信部１１と、サービスエリア内の携
帯無線機２からの信号を受信する受信部１２と、電話交
換装置との通信を行う有線送受信部１３と、制御部１５
により制御されて報知音を発する鳴音部１４と、各部を
制御する制御部１５とを有している他に、携帯無線機２
から送信される特定の発呼信号の受信レベルを検出する
受信レベル検出部１６を有している。In FIG. 4, a small base station 1 always transmits a notification signal including an identification code to a portable radio 2 in a service area, and transmits a signal from the portable radio 2 in the service area. A receiving unit 12 for receiving, a wired transmitting / receiving unit 13 for communicating with the telephone exchange device, and a control unit 15
In addition to having a sounding unit 14 that emits a notification sound under the control of the
Has a reception level detection unit 16 for detecting the reception level of a specific call signal transmitted from the telephone.
【００２０】制御部１５は、受信レベル検出部１６が検
出したは受信レベルに応じて鳴音部１４が送出する報知
音の音量を制御する。すなわち、受信レベルが低いとき
には音量を大きくし、受信レベルが高いときには音量を
小さくするように制御する。このようにすることによ
り、携帯無線機２が小型基地局１から離れているときに
大きな音で報知するので、小型基地局１の捜索が更に容
易になる。The control unit 15 controls the volume of the notification sound transmitted by the sounding unit 14 according to the reception level detected by the reception level detection unit 16. That is, control is performed so that the volume is increased when the reception level is low, and the volume is decreased when the reception level is high. By doing so, when the portable wireless device 2 is away from the small base station 1, the notification is made with a loud sound, so that the search for the small base station 1 is further facilitated.
【００２１】なお、報知音の音量制御は、携帯無線機２
側からの指示により行うようにしてもよい。この場合、
携帯無線機２から送信する特定発呼信号に報知音量を指
示する情報を含め、小型基地局１側では、特定発呼信号
に含まれる報知音量の情報に基づき音量を制御するよう
に構成すればよい。The volume of the notification sound is controlled by the portable radio 2
It may be performed by an instruction from the side. in this case,
If the small base station 1 is configured to control the volume based on the information of the notification volume included in the specific call signal, the small base station 1 includes information indicating the notification volume in the specific call signal transmitted from the portable wireless device 2. Good.
【００２２】[0022]
【発明の効果】以上説明したように本発明によれば、携
帯無線機から送信される特定の発呼信号に応じて報知音
を発して所在を知らせる手段を小型基地局に設けること
により、小型基地局を捜索する人は報知音を聞くことに
よって、人目に付かない場所に設置された小型基地局の
設置場所を容易に見つけることができ、小型基地局の保
守管理を効率よく行うことができる。As described above, according to the present invention, a small base station is provided with a means for emitting a notification sound to notify the location in response to a specific call signal transmitted from a portable wireless device, thereby providing a small base station. The person searching for the base station can easily find the installation location of the small base station installed in an invisible place by hearing the notification sound, and can efficiently perform the maintenance management of the small base station. .
【図１】本発明の一実施形態を示すブロック図である。FIG. 1 is a block diagram showing an embodiment of the present invention.
【図２】図１に示した小型基地局１および携帯無線機２
の制御部の動作を示すフローチャートである。FIG. 2 shows a small base station 1 and a portable wireless device 2 shown in FIG.
3 is a flowchart showing the operation of the control unit.
【図３】図１に示した携帯無線機２の制御部２６の他の
動作例を示すフローチャートである。FIG. 3 is a flowchart illustrating another operation example of the control unit 26 of the portable wireless device 2 illustrated in FIG.
【図４】小型基地局１の他の実施形態を示すブロック図
である。FIG. 4 is a block diagram showing another embodiment of the small base station 1.
１ 小型基地局 ２ 携帯無線機 １１，２１ 送信部 １２，２２ 受信部 １４ 鳴音部 １５，２６ 制御部 １６ 受信レベル検出部 ２３ 記憶部 ２４ 表示部 ２５ キー入力部 REFERENCE SIGNS LIST 1 small base station 2 portable wireless device 11, 21 transmitting unit 12, 22 receiving unit 14 sounding unit 15, 26 control unit 16 reception level detecting unit 23 storage unit 24 display unit 25 key input unit
Claims (6)
線の小型基地局を捜索する小型基地局捜索システムであ
って、前記小型基地局は、サービスエリア内の携帯無線
機から送信される特定の発呼信号に応じて報知音を発し
て所在を知らせる手段を有することを特徴とする小型基
地局捜索システム。1. A small base station search system for searching for a small portable base station installed in an unobtrusive location, wherein the small base station is a specific base station transmitted from a portable wireless device in a service area. A small base station search system comprising means for emitting a notification sound in response to a call signal of the above to notify the location.
携帯無線機に対して基地局の識別コードを含む報知信号
を常に送信する送信部と、前記特定の発呼信号を受信す
る受信部と、報知音を発生する鳴音部と、受信した前記
特定の発呼信号に応じて前記鳴音部を制御する制御部と
を備えることを特徴とする請求項１記載の小型基地局捜
索システム。2. The transmitting apparatus according to claim 1, wherein the small base station always transmits a broadcast signal including an identification code of the base station to a portable wireless device in a service area, and a receiving section that receives the specific calling signal. The small base station search system according to claim 1, further comprising: a ringing unit that generates a notification sound; and a control unit that controls the ringing unit in accordance with the received specific call signal.
において、前記小型基地局は、前記特定の発呼信号の受
信レベルを検出する受信レベル検出部を備え、前記制御
部は、前記受信レベル検出部が検出した受信レベルに応
じて前記報知音の音量を制御することを特徴とする小型
基地局捜索システム。3. The small base station search system according to claim 2, wherein the small base station includes a reception level detection unit for detecting a reception level of the specific call signal, and the control unit includes the reception level detection unit. A small base station search system, wherein a volume of the notification sound is controlled according to a reception level detected by a detection unit.
において、前記小型基地局の制御部は、前記特定の発呼
信号に応じて前記報知音の音量を制御することを特徴と
する小型基地局捜索システム。4. The small base station search system according to claim 2, wherein the control unit of the small base station controls a volume of the notification sound in accordance with the specific call signal. Station search system.
む報知信号を受信する受信部と、前記特定の発呼信号を
送信する送信部と、捜索対象の小型基地局の識別コード
を予め記憶する記憶部と、前記受信部が受信した識別コ
ードと前記記憶部が予め記憶していた識別コードとを比
較し一致したときに前記特定の発呼信号を前記送信部か
ら送信させる制御部とを備えることを特徴とする請求項
２記載の小型基地局捜索システム。5. The portable wireless device stores a receiving unit that receives a notification signal including the identification code, a transmitting unit that transmits the specific calling signal, and an identification code of a small base station to be searched in advance. And a control unit that transmits the specific call signal from the transmission unit when the identification code received by the reception unit and the identification code stored in the storage unit are compared and matched. 3. The small base station search system according to claim 2, further comprising:
む報知信号を受信する受信部と、前記特定の発呼信号を
送信する送信部と、捜索対象の小型基地局の識別コード
を予め記憶する記憶部と、受信した識別コードを表示す
る表示部と、外部からキー操作により制御指示を行うキ
ー入力部と、前記受信部が受信した識別コードと前記記
憶部が予め記憶していた識別コードとを比較し一致した
ときに識別コードを前記表示部に表示させ、その後、前
記キー入力部からの指示により前記特定の発呼信号を前
記送信部から送信させる制御部とを備えることを特徴と
する請求項２記載の小型基地局捜索システム。6. The portable wireless device stores a receiving unit for receiving a notification signal including the identification code, a transmitting unit for transmitting the specific calling signal, and an identification code of a small base station to be searched in advance. Storage unit, a display unit for displaying the received identification code, a key input unit for giving a control instruction from the outside by a key operation, an identification code received by the reception unit, and an identification code stored in the storage unit in advance. And a control unit that causes the display unit to display an identification code when they match, and then transmits the specific call signal from the transmission unit according to an instruction from the key input unit. The small base station search system according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9185230A JP2968765B2 (en) | 1997-07-10 | 1997-07-10 | Small base station search system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9185230A JP2968765B2 (en) | 1997-07-10 | 1997-07-10 | Small base station search system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1132004A JPH1132004A (en) | 1999-02-02 |
| JP2968765B2 true JP2968765B2 (en) | 1999-11-02 |
Family
ID=16167162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9185230A Expired - Fee Related JP2968765B2 (en) | 1997-07-10 | 1997-07-10 | Small base station search system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2968765B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0520021A2 (en) | 2005-02-08 | 2009-04-14 | Woodford Associates Ltd | 1h2 16o non-alcoholic beverages |
| WO2010090142A1 (en) | 2009-02-03 | 2010-08-12 | 株式会社カネカ | Substrate with transparent conductive film and thin film photoelectric conversion device |
| JP5503635B2 (en) * | 2009-02-24 | 2014-05-28 | ソフトバンクＢｂ株式会社 | Small base station, information processing method |
-
1997
- 1997-07-10 JP JP9185230A patent/JP2968765B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1132004A (en) | 1999-02-02 |
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