JPH04323921A - Line connecting system in radiotelephony system - Google Patents
Line connecting system in radiotelephony systemInfo
- Publication number
- JPH04323921A JPH04323921A JP3092568A JP9256891A JPH04323921A JP H04323921 A JPH04323921 A JP H04323921A JP 3092568 A JP3092568 A JP 3092568A JP 9256891 A JP9256891 A JP 9256891A JP H04323921 A JPH04323921 A JP H04323921A
- Authority
- JP
- Japan
- Prior art keywords
- line connection
- frequency
- connection device
- subscriber
- lower line
- 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
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000002950 deficient Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は無線電話システムにおけ
る回線接続方式に関し、特に交換機と加入者と間の通話
回線として無線チャネルを用いる無線電話システムにお
いて、発呼があったとき、発呼者に対して少ない無線チ
ャネルを効率よく割り当てる無線電話システムにおける
回線接続方式に関する。[Field of Industrial Application] The present invention relates to a line connection system in a wireless telephone system, and particularly in a wireless telephone system that uses a radio channel as a communication line between an exchange and a subscriber, when a call is made, This invention relates to a line connection method in a wireless telephone system that efficiently allocates a small number of wireless channels.
【０００２】0002
【従来の技術】従来、この種の無線電話システムにおけ
る回線接続方式は、無線電話システムの設置時に、加入
者からの発呼に対して加入者の無線電話機との間で無線
チャネルを使用して行われる通話量を予測し、必要とす
る周波数を、無線電話システムを構成するそれぞれの回
線接続装置に割り当てて設置されていた。2. Description of the Related Art Conventionally, line connection methods in this type of wireless telephone system have used a wireless channel between the subscriber's wireless telephone and the subscriber's wireless telephone when the wireless telephone system is installed. It was installed by predicting the amount of calls that would be made and allocating the necessary frequencies to each line connection device that made up the wireless telephone system.
【０００３】0003
【発明が解決しようとする課題】上述した従来の無線電
話システムにおける回線接続方式は、システムで予測さ
れる通話量を考えて必要とする無線チャネルを、無線電
話システムの同一の領域内にある複数の回線接続装置に
固定的に割り当てて設置されていたので、一つの回線接
続装置で予想外に無線チャネルが使用されて、その回線
接続装置に割り当てられたすべての無線チャネルを使用
されてしまうと、他の回線接続装置に割り当てられた周
波数は余っていても、その回線接続装置では他の加入者
が通話回線を使用したくても使用することができないよ
うな回線状態が発生してしまうという欠点を有している
。[Problems to be Solved by the Invention] The line connection method in the conventional radio telephone system described above is designed to connect multiple radio channels within the same area of the radio telephone system, considering the expected call volume of the system. Since the wireless channels were fixedly assigned to each line connection device and installed, if one line connection device unexpectedly uses the wireless channels and all the wireless channels assigned to that line connection device are used. Even if there are surplus frequencies assigned to other line connection devices, a line condition may occur where other subscribers cannot use the call line even if they wish to use it. It has drawbacks.
【０００４】本発明の目的は、無線電話システムの有す
る周波数を有効に使用し、通話回線を使用したくても使
用することができないような回線状態の発生を減らすこ
とができる無線電話システムにおける回線接続方式を提
供することにある。[0004] An object of the present invention is to provide a line in a radio telephone system that can effectively use the frequencies of the radio telephone system and reduce the occurrence of line conditions in which the telephone line cannot be used even if it is desired to use it. The purpose is to provide a connection method.
【０００５】[0005]
【課題を解決するための手段】本発明の無線電話システ
ムにおける回線接続方式は、交換機と加入者と間の通話
回線として無線チャネルを使用する無線電話システムで
、前記加入者からの発呼に対して前記加入者の無線電話
機との間で使用される前記無線チャネルの周波数を設定
し、通話回線を接続する回線接続制御を行う無線電話シ
ステムにおける回線接続方式であって、（Ａ）前記加入
者からの発呼に対して前記加入者の無線電話機との間で
使用される無線チャネルの周波数を設定し、通話回線を
接続する回線接続制御を行う下位回線接続装置、（Ｂ）
前記下位回線接続装置に割り当てる無線チャネルを管理
し、前記下位回線接続装置からの無線チャネルの割り当
て要求を受けて、管理下のすべての前記下位回線接続装
置の無線チャネルのトラヒック量を基に、あらかじめ定
められた方法で無線チャネル割り当て制御を行う上位回
線接続装置、を備え、さらに前記下位回線接続装置が、
（Ｃ）前記加入者からの発呼に対して前記加入者の無線
電話機との間で使用される前記無線チャネルの周波数の
割り当てを管理する第１の使用周波数割当管理手段、（
Ｄ）前記無線チャネルの周波数が不足してきたとき、前
記上位回線接続装置に周波数の要求を送出する周波数要
求送出手段、（Ｅ）前記上位回線接続装置からの周波数
割当の通知を受ける周波数割当受信手段、を備え、前記
上位回線接続装置が、（Ｆ）前記下位回線接続装置から
の周波数の要求を受信する周波数要求受信手段、（Ｇ）
前記下位回線接続装置に割り当てる周波数の管理を行い
、前記下位回線接続装置からの周波数の要求に対して、
管理する無線チャネルを、前記下位回線接続装置のその
ときのトラヒック量に応じてそれぞれの下位回線接続装
置に、あらかじめ定められた方法で割り当てる第２の使
用周波数割当管理手段、（Ｈ）前記第２の使用周波数割
当管理手段により割り当てられた周波数を、周波数の要
求のあった前記下位回線接続装置に通知する周波数割当
送出手段、を備えて構成されている。[Means for Solving the Problems] The line connection method in the wireless telephone system of the present invention is a wireless telephone system that uses a wireless channel as a communication line between an exchange and a subscriber, and is capable of responding to calls made by the subscriber. A line connection method in a wireless telephone system in which the frequency of the wireless channel used with the wireless telephone of the subscriber is set and the line connection control for connecting the telephone line is performed. (B) a lower-order line connection device that sets the frequency of a wireless channel used between the subscriber's wireless telephone in response to a call from the subscriber, and performs line connection control for connecting a call line;
The wireless channel allocated to the lower line connection device is managed, and upon receiving a wireless channel allocation request from the lower line connection device, the wireless channel is allocated in advance based on the traffic amount of the wireless channel of all the lower line connection devices under management. an upper line connection device that controls wireless channel allocation in a predetermined manner, and the lower line connection device further comprises:
(C) first usage frequency allocation management means for managing frequency allocation of the wireless channel used between the subscriber's wireless telephone and the subscriber's wireless telephone in response to a call from the subscriber;
D) Frequency request sending means for sending a frequency request to the upper line connection device when the frequency of the radio channel becomes insufficient; (E) Frequency allocation receiving means for receiving notification of frequency allocation from the upper line connection device. , wherein the upper line connection device comprises: (F) frequency request receiving means for receiving a frequency request from the lower line connection device; (G)
Manages frequencies allocated to the lower line connection device, and responds to frequency requests from the lower line connection device,
(H) a second usage frequency allocation management means for allocating managed radio channels to each lower line connection device in a predetermined manner according to the traffic amount of the lower line connection device at that time; and frequency allocation sending means for notifying the lower line connection device that has requested the frequency of the frequency allocated by the used frequency allocation management means.
【０００６】[0006]
【実施例】次に、本発明の実施例について図面を参照し
て説明する。Embodiments Next, embodiments of the present invention will be described with reference to the drawings.
【０００７】図１は本発明の無線電話システムにおける
回線接続方式の一実施例を示すシステム構成図である。FIG. 1 is a system configuration diagram showing an embodiment of a line connection method in a wireless telephone system according to the present invention.
【０００８】図１に示す本実施例の無線電話システムに
おける回線接続方式は、加入者からの発呼に対して加入
者の無線電話機３ａ〜３ｄとの間で使用される無線チャ
ネルの周波数を設定し、通話回線を接続する回線接続制
御を行う下位回線接続装置２ａ〜２ｂと、下位回線接続
装置２ａ〜２ｂに割り当てる無線チャネルを管理し、下
位回線接続装置２ａ〜２ｂからの無線チャネルの割り当
て要求を受けて、管理下のすべての下位回線接続装置２
ａ〜２ｂの無線チャネルのトラヒック量を基に、あらか
じめ定められた方法で無線チャネル割り当て制御を行う
上位回線接続装置１とから構成されている。The line connection method in the wireless telephone system of this embodiment shown in FIG. It manages the lower line connection devices 2a to 2b that perform line connection control for connecting speech lines and the wireless channels allocated to the lower line connection devices 2a to 2b, and handles wireless channel allocation requests from the lower line connection devices 2a to 2b. All lower line connection devices 2 under management
It is comprised of an upper line connection device 1 that performs wireless channel allocation control in a predetermined method based on the traffic amount of wireless channels a to 2b.
【０００９】また、下位回線接続装置２ａ〜２ｂは、そ
れぞれ、加入者からの発呼に対して加入者の無線電話機
との間で使用される無線チャネルの周波数の割り当てを
管理する下位装置使用周波数割当管理部（第１の使用周
波数割当管理手段）と、無線チャネルの周波数が不足し
てきたとき、上位回線接続装置１に周波数の要求を送出
する周波数要求送出部と、上位回線接続装置からの周波
数割当の通知を受ける周波数割当受信部とから構成され
ている。[0009] Each of the lower line connection devices 2a to 2b also has a frequency used by the lower device, which manages frequency allocation of a wireless channel used between a subscriber's wireless telephone and a subscriber's wireless telephone in response to a call from the subscriber. an allocation management unit (first used frequency allocation management means), a frequency request sending unit that sends a frequency request to the upper line connection device 1 when the radio channel frequency becomes insufficient, and a frequency request sending unit that sends a frequency request to the upper line connection device 1; and a frequency allocation receiving section that receives notification of allocation.
【００１０】また、上位回線接続装置１は、下位回線接
続装置２ａ〜２ｂからの周波数の要求を受信する周波数
要求受信部と、下位回線接続装置２ａ〜２ｂに割り当て
る周波数の管理を行い、下位回線接続装置２ａ〜２ｂか
らの周波数の要求に対して、管理する無線チャネルを、
下位回線接続装置２ａ〜２ｂのそのときのトラヒック量
に応じてそれぞれの下位回線接続装置に、あらかじめ定
められた方法で割り当てる上位装置使用周波数割当管理
部（第２の使用周波数割当管理手段）と、上位装置使用
周波数割当管理部により割り当てられた周波数を、周波
数の要求のあった下位回線接続装置２ａ〜２ｂに通知す
る周波数割当送出部とから構成されている。[0010] The upper line connection device 1 also has a frequency request receiving unit that receives frequency requests from the lower line connection devices 2a to 2b, and manages frequencies to be allocated to the lower line connection devices 2a to 2b. In response to frequency requests from the connecting devices 2a to 2b, the wireless channels to be managed are
an upper device usage frequency allocation management unit (second usage frequency allocation management means) that allocates to each of the lower line connection devices in a predetermined manner according to the current traffic amount of the lower line connection devices 2a to 2b; The frequency allocation transmitting section notifies the lower line connection devices 2a to 2b that have requested the frequency of the frequency allocated by the upper device frequency allocation management section.
【００１１】次に、動作を説明する。Next, the operation will be explained.
【００１２】図１において、下位回線接続装置２ａ〜２
ｂでは、それぞれ、下位装置使用周波数割当管理部が、
加入者からの発呼に対して加入者の無線電話機３ａ〜３
ｄとの間で使用される無線チャネルの周波数ｆ１ ，ｆ
２ の割り当てを管理する。例えば、下位回線接続装置
２ａの下位装置使用周波数割当管理部は、無線チャネル
の周波数ｆ１ ，ｆ２ の割り当てを管理する。また、
下位回線接続装置２ｂの下位装置使用周波数割当管理部
は、無線チャネルの周波数ｆ３ ，ｆ４ の割り当てを
管理する。そして、加入者からの発呼があると、下位装
置使用周波数割当管理部がその加入者に、その時点で使
用されていない周波数を割り当てる。In FIG. 1, lower line connection devices 2a to 2
In b, the lower device frequency allocation management section respectively:
In response to a call from a subscriber, the subscriber's wireless telephone 3a-3
The frequencies f1 and f of the wireless channels used between
2. Manage assignments. For example, the lower-level device usage frequency allocation management unit of the lower-level line connection device 2a manages the allocation of radio channel frequencies f1 and f2. Also,
The lower-level device usage frequency allocation management unit of the lower-level line connection device 2b manages the allocation of radio channel frequencies f3 and f4. Then, when a call is made by a subscriber, the lower device frequency allocation management section allocates a frequency that is not being used at that time to the subscriber.
【００１３】例えば、下位回線接続装置２ａで新しく発
呼が発生したとき、すべての周波数ｆ１ ，ｆ２ が使
用中であり、新しく発生した発呼に対し割り当てる周波
数がなくなった場合は、周波数要求送出部により、上位
回線接続装置１に周波数の要求が送出される。For example, when a new call occurs in the lower line connection device 2a, if all frequencies f1 and f2 are in use and there are no more frequencies to allocate to the newly generated call, the frequency request sending unit Accordingly, a frequency request is sent to the upper line connection device 1.
【００１４】そして、上位回線接続装置１では、周波数
要求受信部によって、下位回線接続装置２ａ〜２ｂから
の周波数の要求を受信する。次に、上位装置使用周波数
割当管理部によって、下位回線接続装置２ａからの周波
数の要求に対して、管理している周波数の中から、下位
回線接続装置２ａ〜２ｂのそのときのトラヒック量に応
じて、要求のあった下位回線接続装置２ａに割り当てる
周波数をあらかじめ定められた方法で割り当てる。割り
当て周波数ｆ５ が決まると、周波数割当送出部によっ
て、割り当てられた周波数ｆ５ を、周波数の要求のあ
った下位回線接続装置に通知する。[0014] In the upper line connection device 1, the frequency request receiving section receives frequency requests from the lower line connection devices 2a to 2b. Next, in response to the frequency request from the lower line connection device 2a, the upper device frequency allocation management unit selects frequencies from among the managed frequencies according to the traffic volume of the lower line connection devices 2a to 2b at that time. Then, the frequency to be assigned to the requested lower line connection device 2a is assigned in a predetermined manner. When the allocated frequency f5 is determined, the frequency allocation transmitter notifies the lower line connection device that requested the frequency of the allocated frequency f5.
【００１５】下位回線接続装置２ａでは、上位回線接続
装置１からの周波数割当の通知を周波数割当受信部で受
け、割り当てられた周波数ｆ５ は、下位装置使用周波
数割当管理部により、発呼のあった加入者に割り当てら
れる。In the lower line connection device 2a, the frequency allocation receiving section receives notification of frequency allocation from the upper line connection device 1, and the allocated frequency f5 is assigned to the frequency f5 used by the lower order device by the frequency allocation management section for the originating call. Assigned to the subscriber.
【００１６】このように、回線接続装置を階層的に分化
させ、上位回線接続装置が管理する無線チャネルを、下
位回線接続装置のそのときのトラヒック量に応じてそれ
ぞれの下位回線接続装置に最適に割り当てるように構成
することにより、無線電話システムの有する無線チャネ
ルの周波数を有効に使用し、通話回線を使用したくても
使用することができないような回線状態の発生を減らす
ことができる。[0016] In this way, the line connecting devices are hierarchically differentiated, and the radio channels managed by the upper line connecting device are optimized for each lower line connecting device according to the traffic volume of the lower line connecting device at that time. By configuring the allocation, it is possible to effectively use the frequency of the radio channel of the radio telephone system, and to reduce the occurrence of line conditions in which the telephone line cannot be used even if it is desired.
【００１７】[0017]
【発明の効果】以上説明したように、本発明の無線電話
システムにおける回線接続方式は、回線接続装置を階層
的に分化させ、上位回線接続装置が管理する無線チャネ
ルを、下位回線接続装置のそのときのトラヒック量に応
じてそれぞれの下位回線接続装置に最適に割り当てるよ
うに構成することにより、無線電話システムの有する無
線チャネルの周波数を有効に使用し、通話回線を使用し
たくても使用することができないような回線状態の発生
を減らすことができるという効果を有している。Effects of the Invention As explained above, the line connection method in the wireless telephone system of the present invention hierarchically differentiates the line connection devices, and allows the wireless channels managed by the upper line connection device to be controlled by the wireless channels managed by the lower line connection device. By configuring the system to optimally allocate it to each lower line connection device according to the amount of traffic at the time, it is possible to effectively use the radio channel frequencies of the wireless telephone system and use the telephone line even when it is desired. This has the effect of reducing the occurrence of line conditions that would otherwise be impossible.
【図１】本発明の無線電話システムにおける回線接続方
式の一実施例を示すシステム構成図である。FIG. 1 is a system configuration diagram showing an embodiment of a line connection method in a wireless telephone system of the present invention.
１ 上位回線接続装置 ２ａ〜２ｂ 下位回線接続装置 ３ａ〜３ｄ 無線電話機 1 Upper line connection device 2a-2b Lower line connection device 3a-3d Wireless telephone
Claims (1)
無線チャネルを使用する無線電話システムで、前記加入
者からの発呼に対して前記加入者の無線電話機との間で
使用される前記無線チャネルの周波数を設定し、通話回
線を接続する回線接続制御を行う無線電話システムにお
ける回線接続方式であって、（Ａ）前記加入者からの発
呼に対して前記加入者の無線電話機との間で使用される
無線チャネルの周波数を設定し、通話回線を接続する回
線接続制御を行う下位回線接続装置、（Ｂ）前記下位回
線接続装置に割り当てる無線チャネルを管理し、前記下
位回線接続装置からの無線チャネルの割り当て要求を受
けて、管理下のすべての前記下位回線接続装置の無線チ
ャネルのトラヒック量を基に、あらかじめ定められた方
法で無線チャネル割り当て制御を行う上位回線接続装置
、を備え、さらに前記下位回線接続装置が、（Ｃ）前記
加入者からの発呼に対して前記加入者の無線電話機との
間で使用される前記無線チャネルの周波数の割り当てを
管理する第１の使用周波数割当管理手段、（Ｄ）前記無
線チャネルの周波数が不足してきたとき、前記上位回線
接続装置に周波数の要求を送出する周波数要求送出手段
、（Ｅ）前記上位回線接続装置からの周波数割当の通知
を受ける周波数割当受信手段、を備え、前記上位回線接
続装置が、（Ｆ）前記下位回線接続装置からの周波数の
要求を受信する周波数要求受信手段、（Ｇ）前記下位回
線接続装置に割り当てる周波数の管理を行い、前記下位
回線接続装置からの周波数の要求に対して、管理する無
線チャネルを、前記下位回線接続装置のそのときのトラ
ヒック量に応じてそれぞれの下位回線接続装置に、あら
かじめ定められた方法で割り当てる第２の使用周波数割
当管理手段、（Ｈ）前記第２の使用周波数割当管理手段
により割り当てられた周波数を、周波数の要求のあった
前記下位回線接続装置に通知する周波数割当送出手段、
を備えたことを特徴とする無線電話システムにおける回
線接続方式。1. A wireless telephone system that uses a wireless channel as a communication line between an exchange and a subscriber, wherein the wireless channel is used between the subscriber's wireless telephone and the subscriber's wireless telephone in response to a call from the subscriber. A line connection method in a wireless telephone system that sets channel frequencies and controls line connections for connecting call lines, the method comprising: (B) a lower line connection device that sets the frequency of the wireless channel used in the lower line connection device and controls the line connection for connecting the telephone line; (B) a lower line connection device that manages the wireless channel allocated to the lower line connection device and an upper line connection device that receives a wireless channel allocation request and controls wireless channel allocation in a predetermined manner based on the traffic amount of the wireless channel of all the lower line connection devices under management; (C) first usage frequency allocation management in which the lower line connection device manages frequency allocation of the wireless channel used between the subscriber's wireless telephone and the subscriber's wireless telephone in response to a call originating from the subscriber; means, (D) frequency request sending means for sending a frequency request to the upper line connection device when the frequency of the wireless channel becomes insufficient; (E) a frequency for receiving notification of frequency allocation from the upper line connection device; Allocation receiving means, wherein the upper line connection device comprises (F) frequency request reception means for receiving a frequency request from the lower line connection device, and (G) managing frequencies to be allocated to the lower line connection device. , in response to a frequency request from the lower line connection device, a managed radio channel is allocated to each lower line connection device in a predetermined manner according to the traffic amount of the lower line connection device at that time. (H) frequency allocation sending means for notifying the lower line connection device that has requested the frequency of the frequency allocated by the second frequency allocation management means;
A line connection method in a wireless telephone system characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092568A JPH04323921A (en) | 1991-04-24 | 1991-04-24 | Line connecting system in radiotelephony system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3092568A JPH04323921A (en) | 1991-04-24 | 1991-04-24 | Line connecting system in radiotelephony system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04323921A true JPH04323921A (en) | 1992-11-13 |
Family
ID=14058033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3092568A Pending JPH04323921A (en) | 1991-04-24 | 1991-04-24 | Line connecting system in radiotelephony system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04323921A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533024A (en) * | 1994-03-08 | 1996-07-02 | Nec Corporation | Radio channel selection method and system |
| WO1998053631A1 (en) * | 1997-05-21 | 1998-11-26 | Kabushiki Kaisha Toshiba | Cellular radio system allowing mobile station to communicate through base station connected via cdma radio channel, and base station device and mobile station device used in the same |
| JP2005323374A (en) * | 2004-05-06 | 2005-11-17 | Lucent Technol Inc | Distributed resource management for enhanced dedicated channel |
| US7860510B2 (en) | 2002-07-03 | 2010-12-28 | Siemens Aktiengesellschaft | Method for controlling data transmission in a radio communication system with a hierarchical network architecture |
| JP2013255163A (en) * | 2012-06-08 | 2013-12-19 | Softbank Mobile Corp | Communication management system and integrated management server |
-
1991
- 1991-04-24 JP JP3092568A patent/JPH04323921A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5533024A (en) * | 1994-03-08 | 1996-07-02 | Nec Corporation | Radio channel selection method and system |
| WO1998053631A1 (en) * | 1997-05-21 | 1998-11-26 | Kabushiki Kaisha Toshiba | Cellular radio system allowing mobile station to communicate through base station connected via cdma radio channel, and base station device and mobile station device used in the same |
| US6587445B1 (en) | 1997-05-21 | 2003-07-01 | Kabushiki Kaisha Toshiba | Cellular radio system allowing mobile station to perform communication through base station to which mobile station is connected over cdma radio channel, and base station apparatus and mobile station apparatus which are used for cellular radio system |
| US7860510B2 (en) | 2002-07-03 | 2010-12-28 | Siemens Aktiengesellschaft | Method for controlling data transmission in a radio communication system with a hierarchical network architecture |
| JP2005323374A (en) * | 2004-05-06 | 2005-11-17 | Lucent Technol Inc | Distributed resource management for enhanced dedicated channel |
| JP2013255163A (en) * | 2012-06-08 | 2013-12-19 | Softbank Mobile Corp | Communication management system and integrated management server |
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