JPS60204131A - Radio channel control system - Google Patents
Radio channel control systemInfo
- Publication number
- JPS60204131A JPS60204131A JP59059825A JP5982584A JPS60204131A JP S60204131 A JPS60204131 A JP S60204131A JP 59059825 A JP59059825 A JP 59059825A JP 5982584 A JP5982584 A JP 5982584A JP S60204131 A JPS60204131 A JP S60204131A
- Authority
- JP
- Japan
- Prior art keywords
- base station
- channel
- radio channel
- group
- battery
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
Abstract
Description
【発明の詳細な説明】
（技術分野）
本発明は無線チャネル制御方式に関し、特に自動車電話
システムの基地局商用電線停電時における無線チャネル
制御方式に関する。DETAILED DESCRIPTION OF THE INVENTION (Technical Field) The present invention relates to a radio channel control method, and more particularly to a radio channel control method during a base station commercial power line outage in a mobile telephone system.
（従来技術）
従来、この種の基地局で商用電源が停電したときは、無
停電電源の電池から全無線チャネルに電源を供給するよ
うになっている。従って基地局装置の消費電力が大きい
ので、大容量の電池を備える必要があり高価になるとい
う欠点があった。(Prior Art) Conventionally, when a commercial power supply fails in this type of base station, power is supplied to all wireless channels from a battery of an uninterruptible power supply. Therefore, since the power consumption of the base station device is large, it is necessary to have a large capacity battery, which has the disadvantage of being expensive.
（発明の目的）
本発明の目的は、無線グ・ヤネルを第１．第２のグルー
プに分割し、基地局停電時には交換局から該第１．第２
のグループを個別に制御することによシ上記欠点を除去
し、基地局のバックアップ用電池の小容量化を実現した
無線チャネル制御方式を提供することにある。(Objective of the Invention) The object of the present invention is to improve the radio frequency response in the first place. The first group is divided into a second group, and when a power outage occurs at a base station, the first group is divided into two groups. Second
It is an object of the present invention to provide a radio channel control system which eliminates the above-mentioned drawbacks by individually controlling groups of base stations, and which realizes a reduction in the capacity of a backup battery of a base station.
（発明の構成）
本発明によれば、基地局と交換局間を無線チャネルで結
んで成る自動車電話システムにおいて、前記無線チャネ
ルを前記基地局の商用電源のみで動作する第１のグルー
プと該商用電源をバックアップする電池を備える無停電
電源で動作する第２のグループとで構成し、前記基地局
は前記商用電源の停電を検出したとき停電信号を前記交
換局へ送出する送出手段を備え、且つ前記交換局は前記
停電信号を受信したとき前記第１のグループを閉塞する
とともに前記第２のグループを閉塞しないように制御す
る制御手段を備えることを特徴とする無線チャネル制御
方式が得られる。(Structure of the Invention) According to the present invention, in a car telephone system in which a base station and a switching center are connected by a wireless channel, the wireless channel is connected to a first group that operates only with the commercial power of the base station and a and a second group operated by an uninterruptible power source including a battery for backing up the power source, and the base station is equipped with a sending means for sending a power outage signal to the switching center when a power outage of the commercial power source is detected, and A radio channel control system is obtained, characterized in that the switching center includes a control means for blocking the first group and not blocking the second group when receiving the power outage signal.
（実施例） 次に図面を参照して本発明について説明する。(Example) Next, the present invention will be explained with reference to the drawings.
図は本発明の無線チャネル制御方式の一実施例を示すブ
ロック図である。同図において、自動車電話システムは
自動車電話基地局（以下単に基地局）１と、自動車電話
交換局（以下単に交換局）３と、基地局１．交換局３間
を結ぶ無線チャネル２とから成る。該無線チャネル２は
音声チャネル２０と制御チャネル２１とから成る。また
基地局１は一般的な商用電源１０．整流器１１および送
受信用アンテナ１６と、商用電源１０をバックアップす
る電池１２と、整流器１１だけから電源供給を受ける第
１の無線チャネルグループ（以下几Ｇ、）１３と、整流
器１１２よび電池１２から電源供給を受ける第２の無線
チャネルグループ（以下Ｒ，Ｇ、）１４と、整流器１１
の出力を監視し商用電源１０の停電を検出したとき停電
信号を制御クーヤネル２１へ送信する制御装置Ｍ（、以
下１ｔＰ）１５とを備え、■もＧ、ｌ ３． ＲＧ２１
４は送受信用アンテナ１６と接続さｎるそれぞれｍ個、
１１個の一般的な無線装置（以下ｉｔ ）” ） ４と
、該Ｒｉ；” ４とそれ−どれの音声チャネル２０との
間の音声信号中継を行う音声チャネル中継装ｗ、（以下
ＶＣＲ）５とから成ル。従ッテＲＧＩｌ ３ （ＩＤＲ
Ｆ” ４ 、 Ｖ ＣＲ５ｔ、を釡ｂｌｆ、ｂ１１のみ
から電源供給を受け、几Ｇ、１４の１（、Ｉ！’ ４
。The figure is a block diagram showing an embodiment of the radio channel control method of the present invention. In the figure, the car telephone system includes a car phone base station (hereinafter simply referred to as a base station) 1, a car telephone exchange (hereinafter simply referred to as an exchange) 3, and a base station 1. It consists of a wireless channel 2 that connects switching stations 3. The radio channel 2 consists of a voice channel 20 and a control channel 21. In addition, the base station 1 is a general commercial power source 10. A rectifier 11 and a transmitting/receiving antenna 16, a battery 12 that backs up the commercial power supply 10, a first wireless channel group (hereinafter referred to as "G") 13 that receives power only from the rectifier 11, and a rectifier 112 and a battery 12 that supply power. a second radio channel group (hereinafter referred to as R, G) 14 and a rectifier 11
A control device M (hereinafter referred to as 1tP) 15 that monitors the output of the commercial power source 10 and sends a power outage signal to the control Couyannelle 21 when a power outage of the commercial power source 10 is detected. RG21
4 are m pieces each connected to the transmitting/receiving antenna 16;
11 general wireless devices (hereinafter referred to as it)") 4, and a voice channel relay device w, (hereinafter referred to as VCR) 5 that relays audio signals between it and any of the voice channels 20. Tokaraseru. Yotte RGIl 3 (IDR
F" 4, V CR5t, receives power supply only from pot blf, b11,
.
ＶＣＲ５は整流器１１および電池１２から電源供給を受
ける。さらにｙ換局３は一般的なスイッチングネットワ
ーク（以下８Ｗ）３ Ｑおよび中央制御装置（以下ＣＣ
）３１と、制御チャネル２１からの前記停電信号を受信
しＣＣ３１ヘチヤネル制御情報を伝えるチャネル制御装
置（以下ＣＣＢ）３２と、５Ｗ３０に収容され音声チャ
ネル２０を介して前記各ＶＣＲ５と対向するｍ＋ｎ個の
トランク（以下ＴＲＫ）６とから成る。なお几Ｐ１５に
は整流器１１および電池１２から無停電電源が供給され
ている。The VCR 5 receives power from a rectifier 11 and a battery 12 . Furthermore, the Y switching station 3 is a general switching network (hereinafter referred to as 8W) 3 Q and a central control unit (hereinafter referred to as CC).
) 31, a channel control device (hereinafter referred to as CCB) 32 that receives the power outage signal from the control channel 21 and transmits channel control information to the CC 31, and m+n channels accommodated in the 5W 30 and facing each of the VCRs 5 via the audio channel 20. trunk (hereinafter referred to as TRK) 6. Note that uninterruptible power is supplied to the box P15 from a rectifier 11 and a battery 12.
続いて本実施例の動作について説明する。Next, the operation of this embodiment will be explained.
ＲＰ１５は整流器１１の出力を常時監視しており、商用
電源１０が停電するとこれを検出して制御チャネル２１
に停電信号を送信する。交換局３ではＣＣＥ３２が該停
電信号を受信するとＣＣ３１にチャネル制御情報を伝え
る。ＣＣ３１は該チャネル制御情報に基づきＲＧ、 １
３のｍ個のＶＣＲ５に対応するｍ個の’ｒＲＫ６を閉塞
し該ＲＧ、１３の音声チャネル２０へのチャネル割当て
を中止する。The RP 15 constantly monitors the output of the rectifier 11, and when the commercial power supply 10 is interrupted, it detects this and controls the control channel 21.
send a power outage signal to. In the exchange 3, when the CCE 32 receives the power outage signal, it transmits channel control information to the CC 31. Based on the channel control information, the CC 31 selects RG, 1
The m 'rRKs 6 corresponding to the m VCRs 5 of 3 are blocked, and the channel allocation to the audio channels 20 of the RG 13 is stopped.
一方ＣＣ３１はＲＧ、１４に対応するｎ個（７） Ｔ
ＲＫ ６を閉塞しないので、これらの音声チャネルは継
続して使用される。なお前記停電時には使用音声チャネ
ル数が減るのでサービス品質は低下するが、緊急時なの
で交換局３でのトラヒック制御で対応できる。On the other hand, CC31 has n pieces (7) T corresponding to RG and 14.
Since RK 6 is not blocked, these voice channels continue to be used. Note that during a power outage, the number of voice channels in use decreases, so the service quality deteriorates, but since it is an emergency, it can be handled by traffic control at the switching center 3.
従りて本実施例によれば、商用電源１０の停電時には電
池１２は几Ｇ、１３の構成装置へは電源供給を行わなく
てよいので、従来方式よシ大幅な小容量化が可能となる
。Therefore, according to this embodiment, in the event of a power outage of the commercial power source 10, the battery 12 does not need to supply power to the components of the battery G and 13, making it possible to significantly reduce the capacity compared to the conventional system. .
（発明の効果）
以上の説明によシ明らかなように本発明の無線チャネル
制御方式によれば、基地局の商用電源停電時には電池で
バックアップする無線チャネルの割当て数を交換局で制
限するので、電池の小容量化が実現され経済的になると
いう効果が生じる。(Effects of the Invention) As is clear from the above explanation, according to the radio channel control method of the present invention, the number of radio channels to be allocated that are backed up by batteries in the event of a power outage at the base station is limited by the switching center. This has the effect of reducing the capacity of the battery and making it more economical.
【図面の簡単な説明】
図は本発明の無線チャネル制御方式の一実施例を示すブ
ロック図である。
図において、１・・・・・・自動車電話基地局、２・・
・・・・無線チャネル、３・・・・・・自動車電話交換
局、４・・・・・・無線装置（ＲＰ）、５・・・・・・
音声チャネル中継装置（ＶＣＲ）、６・・・・・・トラ
ンク（ＴＲＫ）、１０・・・・・・商用電源、１１・・
・・・・整流器、１２・・・・・・電池、１３・・・・
・・第１の無線チャネルグループ（ＲＧｌ）、１４・・
・・・・第２の無線チャネルグループ（几Ｇ、）、１５
・・・・・・制御装置（ＲＰ）、１６・・・・・・送受
信用アンテナ、２０・・・・・・音声チャネル、２１・
・・・・・制御チャネル、３０・・・・・・スイッチン
グネットワーク（８Ｗ）、３１・・・・・・中央制御装
置（ＣＣ）、３２・・・・・・チャネル制御装置（ＣＣ
Ｅ）。BRIEF DESCRIPTION OF THE DRAWINGS The figure is a block diagram showing an embodiment of the wireless channel control method of the present invention. In the figure, 1...car phone base station, 2...
...Radio channel, 3...Car telephone exchange, 4...Radio equipment (RP), 5...
Voice channel relay device (VCR), 6... Trunk (TRK), 10... Commercial power supply, 11...
... Rectifier, 12 ... Battery, 13 ...
...First radio channel group (RGl), 14...
...Second wireless channel group (几G,), 15
. . . Control device (RP), 16 . . . Transmitting and receiving antenna, 20 . . . Audio channel, 21.
... Control channel, 30 ... Switching network (8W), 31 ... Central control device (CC), 32 ... Channel control device (CC
E).
Claims (1)
話システムにおいて、前記無線チャネルを前記基地局の
開用電源のみで動作する第１のグループと該商用電源を
バックアップする電池を備える無停電電源で動作する第
２のグループとで構成し、前記基地局は前記商用電源の
停電を検出したとき停電信号を前記交換局へ送出する送
出手段を備え、且つ前記交換局は前記停電信号を受信し
たとき前記第１のグループを閉塞するとともに前記第２
のグループを閉塞しないように制御する制御手段を備え
ることを特徴とする無線チャネル制御方式。In a car telephone system that connects a base station and a switching center by a wireless channel, an uninterruptible power supply comprising a first group that operates the wireless channel only with the open power source of the base station and a battery that backs up the commercial power source. and a second group that operates at the base station, and the base station is provided with a sending means for sending a power outage signal to the switching station when a power outage of the commercial power source is detected, and the switching station receives the power outage signal. When the first group is occluded and the second group
A radio channel control method characterized by comprising a control means for controlling a group so as not to block the group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59059825A JPS60204131A (en) | 1984-03-28 | 1984-03-28 | Radio channel control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59059825A JPS60204131A (en) | 1984-03-28 | 1984-03-28 | Radio channel control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60204131A true JPS60204131A (en) | 1985-10-15 |
| JPH033422B2 JPH033422B2 (en) | 1991-01-18 |
Family
ID=13124385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59059825A Granted JPS60204131A (en) | 1984-03-28 | 1984-03-28 | Radio channel control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60204131A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011066593A (en) * | 2009-09-16 | 2011-03-31 | Fujitsu Ltd | Battery operable radio base station device |
-
1984
- 1984-03-28 JP JP59059825A patent/JPS60204131A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011066593A (en) * | 2009-09-16 | 2011-03-31 | Fujitsu Ltd | Battery operable radio base station device |
| US8538352B2 (en) | 2009-09-16 | 2013-09-17 | Fujitsu Limited | Radio base transceiver station and power supplying method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033422B2 (en) | 1991-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |