JP2002290564A - Broadcast receiving system of radio communication system - Google Patents
Broadcast receiving system of radio communication systemInfo
- Publication number
- JP2002290564A JP2002290564A JP2001086516A JP2001086516A JP2002290564A JP 2002290564 A JP2002290564 A JP 2002290564A JP 2001086516 A JP2001086516 A JP 2001086516A JP 2001086516 A JP2001086516 A JP 2001086516A JP 2002290564 A JP2002290564 A JP 2002290564A
- Authority
- JP
- Japan
- Prior art keywords
- station
- communication
- control
- broadcast
- mobile 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
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- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、無線通信システム
の一斉通信受信方式に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simultaneous communication receiving system for a wireless communication system.
【０００２】[0002]
【従来の技術】従来は、統制局から一斉通信を行う場
合、統制局で設定した対象局のみが通信内容を受信して
いた。2. Description of the Related Art Conventionally, when simultaneous communication is performed from a control station, only a target station set by the control station receives communication contents.
【０００３】[0003]
【発明が解決しようとする課題】前述の従来技術には、
統制局から一斉通信を行う場合、統制局で設定した対象
局のみが通信内容を受信していたため、対象局以外の移
動局は、統制局が一斉通信中であることや、一斉通信の
内容を受信することが出来ないという欠点がある。本発
明は、これらの欠点を除去し、対象局以外の移動局でも
一斉通信中であることを判別し、一斉通信を受信出来る
ようにすることを目的とする。The above-mentioned prior art includes the following:
When performing simultaneous communication from the control station, only the target station set in the control station has received the communication content, so mobile stations other than the target station must confirm that the control station is performing simultaneous communication There is a disadvantage that it cannot be received. SUMMARY OF THE INVENTION It is an object of the present invention to eliminate these drawbacks, determine that a mobile station other than the target station is also performing simultaneous communication, and receive the simultaneous communication.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記の目的を
達成するため、統制局は一斉通信中であることを送信通
知する手段を備え、移動局はその通知を受信する手段
と、移動局で一斉通信を受信するか受信しないかを選択
する選択手段を備えるようにしたものである。According to the present invention, in order to attain the above object, the control station includes means for transmitting and notifying that the simultaneous communication is being performed, and the mobile station includes means for receiving the notification, The station is provided with a selection means for selecting whether to receive or not to receive the simultaneous communication.
【０００５】[0005]
【発明の実施の形態】以下、本発明の一実施例について
図面を参照して説明する。図２は、無線通信システムの
構成を示すブロック図である。図２において、統制局１
の無線ゾーン３内には移動局１１〜１４が配置されてい
る。なお、移動局１１〜１３はグループ１０に属してい
る。制御局１は伝送路を介して、通信網２と接続されて
いる。通信網２は電話網や無線回線あるいはその他の通
信回線が利用される。統制局１と無線ゾーン３内の移動
局１１〜１４との間の通信には、例えば、ＴＤＭＡ方式
を用いたデジタル通信が利用されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 2 is a block diagram illustrating a configuration of the wireless communication system. In FIG. 2, the control station 1
The mobile stations 11 to 14 are arranged in the wireless zone 3 of. The mobile stations 11 to 13 belong to the group 10. The control station 1 is connected to a communication network 2 via a transmission line. The communication network 2 uses a telephone network, a wireless line, or another communication line. For communication between the control station 1 and the mobile stations 11 to 14 in the wireless zone 3, for example, digital communication using the TDMA method is used.
【０００６】図３は、図１に示す統制局の構成の一例を
示すブロック図である。図３において、１０１はアンテ
ナで無線回線の高周波を送信または受信する。１０２は
無線制御部で、変調部１０３からの送信データを搬送波
に乗せて送信する機能とアンテナ１０１で受信した高周
波信号の中から所定の周波数帯の信号を抽出し、復調部
１０４へ出力する機能を有する。また、通信制御部１０
５からの制御により、チャネルの切り替えや、送信モー
ドと受信モードの切り替えが行われる。１０３は変調部
で通信制御部１０５から出力される送信データを所定の
変調方式で変調（例えば、直交位相変調）し無線制御部
１０２へ出力する。１０４は復調部で無線制御部１０２
から出力された受信データを所定の復調方式で復調し通
信制御部１０５へ出力する。１０５は通信制御部でＣＰ
Ｕ、ＲＯＭ、ＲＡＭ等を含み後述するシーケンス図（図
１）に従って統制局の通信状態を制御する。１０６は入
力部で、キー操作装置、マイクロホン等で構成され、デ
ータや音声を通信制御部１０５に入力する。１０７は出
力部で、記録装置、表示装置、スピーカ等で構成され、
通信制御部１０５から出力されるデータを記録、表示、
音声出力する。１０８は回線制御部で通信網２と通信制
御部１０５の回線交換制御を行う。FIG. 3 is a block diagram showing an example of the configuration of the control station shown in FIG. In FIG. 3, reference numeral 101 denotes an antenna for transmitting or receiving a high frequency of a wireless line. Reference numeral 102 denotes a wireless control unit, which has a function of transmitting transmission data from the modulation unit 103 on a carrier wave and a function of extracting a signal in a predetermined frequency band from a high-frequency signal received by the antenna 101 and outputting the signal to the demodulation unit 104 Having. The communication control unit 10
Under the control from 5, the switching of the channel and the switching between the transmission mode and the reception mode are performed. A modulation unit 103 modulates transmission data output from the communication control unit 105 by a predetermined modulation method (for example, quadrature phase modulation) and outputs the modulated data to the wireless control unit 102. 104, a demodulation unit;
And demodulates the received data output from the communication control unit 105 by a predetermined demodulation method. Reference numeral 105 denotes a communication control unit.
U, ROM, RAM, etc., and control the communication state of the control station according to a sequence diagram (FIG. 1) described later. An input unit 106 includes a key operation device, a microphone, and the like, and inputs data and voice to the communication control unit 105. An output unit 107 includes a recording device, a display device, a speaker, and the like.
Record and display data output from the communication control unit 105;
Output audio. Reference numeral 108 denotes a line control unit which performs line switching control between the communication network 2 and the communication control unit 105.
【０００７】図４は、図２に示す移動局の構成の一例を
示すブロック図である。図４において、２０１はアンテ
ナで、無線回線の高周波を送信または受信する。２０２
は無線制御部で、変調部２０３からの送信データを搬送
波に乗せて送信する機能と、アンテナ２０１で受信した
高周波信号の中から所定の周波数帯の信号を抽出し、復
調部２０４へ出力する機能を有する。また、通信制御部
２０５からの制御により、チャネルの切り替えや、送信
モードと受信モードの切り替えが行われる。２０３は変
調部で通信制御部２０５から出力される送信データを所
定の変調方式で変調（例えば、直交位相変調）し無線制
御部２０２へ出力する。２０４は復調部で無線制御部２
０２から出力された受信データを所定の復調方式で復調
し通信制御部２０５へ出力する。２０５は通信制御部で
ＣＰＵ、ＲＯＭ、ＲＡＭ等を含み後述するシーケンス図
（図１）に従って移動局の通信状態を制御する。２０６
は入力部で、キー操作装置、マイクロホン等で構成さ
れ、データや音声を通信制御部２０５に入力する。２０
７は出力部で、記録装置、表示装置、スピーカ等で構成
され、通信制御部２０５から出力されるデータを記録、
表示、音声出力する。FIG. 4 is a block diagram showing an example of the configuration of the mobile station shown in FIG. In FIG. 4, reference numeral 201 denotes an antenna for transmitting or receiving a high frequency of a wireless channel. 202
Is a radio control unit, a function of transmitting transmission data from the modulation unit 203 on a carrier wave, and a function of extracting a signal of a predetermined frequency band from a high frequency signal received by the antenna 201 and outputting the signal to the demodulation unit 204 Having. Further, under the control of the communication control unit 205, switching of channels and switching between transmission mode and reception mode are performed. A modulation unit 203 modulates transmission data output from the communication control unit 205 by a predetermined modulation method (for example, quadrature phase modulation) and outputs the modulated data to the wireless control unit 202. 204, a demodulation unit;
02 is demodulated by a predetermined demodulation method and output to the communication control unit 205. A communication control unit 205 includes a CPU, a ROM, a RAM, and the like, and controls the communication state of the mobile station according to a sequence diagram (FIG. 1) described later. 206
Denotes an input unit, which includes a key operation device, a microphone, and the like, and inputs data and voice to the communication control unit 205. 20
An output unit 7 includes a recording device, a display device, a speaker, and the like, and records data output from the communication control unit 205.
Display and audio output.
【０００８】以下、図１を用いて動作について説明す
る。図１は、本実施例の無線通信システムにおける統制
局からの一斉通信を、統制局が設定した対象局以外の移
動局が受信する処理を示すシーケンス図である。なお、
以下の説明は、便宜上、統制局からの一斉通信について
示しているが、移動局や通信網から設定される通信モー
ド（例えば、統制通信や、グループ通信等）の指定、対
象局（例えば、通信網の先に接続してある遠隔制御器
や、電話器や、パーソナルコンピュータ）の指定により
同様の動作となる。また、移動局は、車載型、携帯型は
もちろんのこと取り付け方法や、製作の方法によって固
定局であってもよい。Hereinafter, the operation will be described with reference to FIG. FIG. 1 is a sequence diagram illustrating a process in which a mobile station other than the target station set by the control station receives the simultaneous communication from the control station in the wireless communication system according to the present embodiment. In addition,
Although the following description shows the simultaneous communication from the control station for convenience, designation of a communication mode (for example, control communication or group communication) set from a mobile station or a communication network, and a target station (for example, communication The same operation is performed by designating a remote controller, a telephone, or a personal computer connected to the end of the network. Further, the mobile station may be a fixed station depending on the mounting method or the manufacturing method as well as the on-board type and the portable type.
【０００９】いま、基地局１と移動局グループ１０の間
では通信チャネル（例えば、ＣＨ１）で一斉通信が実行
されているものとする。ここで、移動局１４は、移動局
グループ１０に所属していないため、統制台から送信さ
れている一斉通信を聞くことが出来ない。まず、統制局
は、一斉呼出チャネルを用いて一斉通信情報通知信号を
無線ゾーン３内の各移動局に定期的に送信する。一斉通
信情報通知信号は、一斉通信中の移動局グループ識別番
号Ｇ１と、一斉通信を行っている通信チャネル情報ＣＨ
１を含んでいる。また、一斉呼出チャネルは、無線ゾー
ン３内の全ての移動局が受信可能なチャネルである。Now, it is assumed that simultaneous communication is being performed between the base station 1 and the mobile station group 10 on a communication channel (eg, CH1). Here, since the mobile station 14 does not belong to the mobile station group 10, the mobile station 14 cannot hear the simultaneous communication transmitted from the control console. First, the control station periodically transmits a broadcast communication information notification signal to each mobile station in the wireless zone 3 using the broadcast call channel. The broadcast communication information notification signal includes the mobile station group identification number G1 performing the broadcast and the communication channel information CH performing the broadcast.
Contains one. The paging channel is a channel that all mobile stations in the wireless zone 3 can receive.
【００１０】移動局１４は、統制局１が定期的に送信し
ている一斉通信情報通知信号を一斉呼出チャネルで受信
する。この一斉通信情報通知信号から移動局グループ識
別番号Ｇ１と通信チャネル情報ＣＨ１を取りだし、移動
局１４の表示部に統制局が一斉通信中である表示を行う
ことにより、移動局１４は、統制局が一斉通信中である
ことを判別できる。また、移動局１４は、操作装置によ
り所定の操作を行い、通信チャネルＣＨ１に移行するこ
とで統制局からの一斉通信を受信できる。The mobile station 14 receives the broadcast communication information notification signal, which the control station 1 periodically transmits, on the broadcast channel. By extracting the mobile station group identification number G1 and the communication channel information CH1 from the broadcast information notification signal and displaying on the display unit of the mobile station 14 that the control station is performing broadcast, the mobile station 14 It can be determined that simultaneous communication is being performed. Further, the mobile station 14 can receive a simultaneous communication from the control station by performing a predetermined operation using the operation device and shifting to the communication channel CH1.
【００１１】このとき、移動局１４の所定の操作は、操
作者の操作のみならず、通信制御部の制御方式により、
自動動作でも可能となる。なお、一斉通信を受信してい
る移動局１４は、さらに操作装置からの所定の操作によ
り、一斉通信の受信を拒否することが可能であり、一斉
通信中の受信許可と拒否は、自由に繰り返しできる。At this time, the predetermined operation of the mobile station 14 is performed not only by the operator but also by the control method of the communication control unit.
Automatic operation is also possible. The mobile station 14 receiving the simultaneous communication can further refuse the reception of the simultaneous communication by a predetermined operation from the operation device. it can.
【００１２】[0012]
【発明の効果】本発明によれば、統制局が設定した対象
局以外の移動局でも統制局が一斉通信中であるか判別で
き、統制局からの一斉通信を受信することが可能とな
る。According to the present invention, mobile stations other than the target station set by the control station can determine whether the control station is performing simultaneous communication, and can receive the simultaneous communication from the control station.
【図１】本発明の一実施例における統制局と移動局間の
通信シーケンスを示すシーケンス図。FIG. 1 is a sequence diagram showing a communication sequence between a control station and a mobile station according to an embodiment of the present invention.
【図２】本発明の一実施例におけるシステム構成を示す
図。FIG. 2 is a diagram showing a system configuration according to an embodiment of the present invention.
【図３】本発明の一実施例における統制局の構成を示す
ブロック図。FIG. 3 is a block diagram showing a configuration of a control station in one embodiment of the present invention.
【図４】本発明の一実施例における移動局の構成を示す
ブロック図。FIG. 4 is a block diagram showing a configuration of a mobile station according to one embodiment of the present invention.
１：統制局、２：通信網、３：無線ゾーン、１０：移動
局グループ、１１〜１４：移動局、１０１，２０１：ア
ンテナ、１０２，２０２：無線制御部、１０３，２０
３：変調部、１０４，２０４：復調部、１０５，２０
５：通信制御部、１０６，２０６：入力部、１０７，２
０７：出力部、１０８：回線制御装置。1: control station, 2: communication network, 3: wireless zone, 10: mobile station group, 11 to 14: mobile station, 101, 201: antenna, 102, 202: wireless control unit, 103, 20
3: Modulator, 104, 204: Demodulator, 105, 20
5: communication control unit, 106, 206: input unit, 107, 2
07: output unit, 108: line controller.
Claims (2)
一斉通信を行うとき、統制局で設定した対象局以外の移
動局であっても、統制局が一斉通信を行っていることが
判別できるように構成したことを特徴とする無線通信シ
ステムの一斉通信受信方式。In a wireless communication system, when performing simultaneous communication from a control station, it is possible to determine that the control station is performing simultaneous communication even for mobile stations other than the target station set in the control station. A simultaneous communication receiving method for a wireless communication system, comprising:
一斉通信を行うとき、統制局で設定した対象局以外の移
動局であっても、統制局からの一斉通信内容を受信でき
るように構成したことを特徴とする無線通信システムの
一斉通信受信方式。2. In a wireless communication system, when simultaneous communication is performed from a control station, the mobile station other than the target station set in the control station can receive the simultaneous communication content from the control station. A simultaneous communication receiving method for a wireless communication system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001086516A JP2002290564A (en) | 2001-03-26 | 2001-03-26 | Broadcast receiving system of radio communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001086516A JP2002290564A (en) | 2001-03-26 | 2001-03-26 | Broadcast receiving system of radio communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002290564A true JP2002290564A (en) | 2002-10-04 |
Family
ID=18941883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001086516A Pending JP2002290564A (en) | 2001-03-26 | 2001-03-26 | Broadcast receiving system of radio communication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002290564A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4834144B2 (en) * | 2006-03-29 | 2011-12-14 | クゥアルコム・インコーポレイテッド | Position-based communication control system |
| US8849183B2 (en) | 2007-10-05 | 2014-09-30 | Qualcomm Incorporated | Location and time based filtering of broadcast information |
| US9280778B2 (en) | 2008-12-15 | 2016-03-08 | Qualcomm Incorporated | Location logging and location and time based filtering |
| US9451401B2 (en) | 2011-05-27 | 2016-09-20 | Qualcomm Incorporated | Application transport level location filtering of internet protocol multicast content delivery |
| US9485108B2 (en) | 2011-03-14 | 2016-11-01 | Qualcomm Incorporated | System and apparatus for using multichannel file delivery over unidirectional transport (“FLUTE”) protocol for delivering different classes of files in a broadcast network |
-
2001
- 2001-03-26 JP JP2001086516A patent/JP2002290564A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4834144B2 (en) * | 2006-03-29 | 2011-12-14 | クゥアルコム・インコーポレイテッド | Position-based communication control system |
| US8849183B2 (en) | 2007-10-05 | 2014-09-30 | Qualcomm Incorporated | Location and time based filtering of broadcast information |
| US9312970B2 (en) | 2007-10-05 | 2016-04-12 | Qualcomm Incorporated | Location and time based filtering of broadcast information |
| US10027432B2 (en) | 2007-10-05 | 2018-07-17 | Qualcomm Incorporated | Location and time based filtering of broadcast information |
| US9280778B2 (en) | 2008-12-15 | 2016-03-08 | Qualcomm Incorporated | Location logging and location and time based filtering |
| US10158970B2 (en) | 2008-12-15 | 2018-12-18 | Qualcomm Incorporated | Location logging and location and time based filtering |
| US9485108B2 (en) | 2011-03-14 | 2016-11-01 | Qualcomm Incorporated | System and apparatus for using multichannel file delivery over unidirectional transport (“FLUTE”) protocol for delivering different classes of files in a broadcast network |
| US9451401B2 (en) | 2011-05-27 | 2016-09-20 | Qualcomm Incorporated | Application transport level location filtering of internet protocol multicast content delivery |
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