JPH029295A - Isdn subscriber radio communication system - Google Patents
Isdn subscriber radio communication systemInfo
- Publication number
- JPH029295A JPH029295A JP63159765A JP15976588A JPH029295A JP H029295 A JPH029295 A JP H029295A JP 63159765 A JP63159765 A JP 63159765A JP 15976588 A JP15976588 A JP 15976588A JP H029295 A JPH029295 A JP H029295A
- Authority
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- Prior art keywords
- layer
- user station
- subscriber
- line
- user
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000004913 activation Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
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- Radio Relay Systems (AREA)
- 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、標準的なユーザ・網インタフェースを提供す
る統合サービスディジタル網（以下ＩＳＤＮという。）
におけるユーザの端末装置と加入者線交換機との加入者
伝送路として無線回線を用いる加入者通信方式に関する
。[Detailed Description of the Invention] [Industrial Application Field] The present invention is an integrated services digital network (hereinafter referred to as ISDN) that provides a standard user-network interface.
The present invention relates to a subscriber communication system that uses a wireless line as a subscriber transmission path between a user's terminal device and a subscriber line exchange.
国際的に規定された標準的なユーザ・網インタフェース
を提供するｒｓＤＮ通信網が構築されている。このＩＳ
ＤＮ通信網において、ユーザにサービスを提供する加入
者線交換機とそのサービスを受けるユーザの端末装置と
の間の加入者伝送路として無線回線を使用する方式があ
る。この無線回線を使用する通信方式は、複数の端末装
置が接続でき、無線装置を内蔵するユーザ局装置と、こ
のユーザ局装置に対向し、加入者線交換機に接続される
基地局装置との間を無線回線で構成するものである。こ
の無線通信方式として、従来は、無線回線を各ユーザ局
装置で共用し、必要なユーザ局装置に使用中でない無線
回線を割り当てるデマンドアサイン形加入者無線通信方
式がとられていた。An rsDN communication network has been constructed that provides an internationally defined standard user-network interface. This IS
In a DN communication network, there is a system in which a wireless line is used as a subscriber transmission path between a subscriber line exchange that provides services to users and a terminal device of a user receiving the service. This communication method that uses wireless lines allows multiple terminal devices to connect, and is used between a user station device with a built-in wireless device and a base station device facing the user station device and connected to a subscriber line exchange. is constructed using wireless lines. Conventionally, this wireless communication system has been a demand assignment type subscriber wireless communication system in which a wireless line is shared by each user station, and a wireless line that is not in use is assigned to a necessary user station.
この従来のデマンドアサイン形加入者無線通信方式では
、ユーザ側に設置されるユーザ局装置が端末装置との間
のユーザ・網インタフェースを終端し、例えば、この終
端点で発呼、終話を検出して無線回線の設定または解除
の制御を行っていた。In this conventional demand-assignment type subscriber wireless communication system, the user station equipment installed on the user side terminates the user/network interface between the terminal equipment and, for example, detects call origination and termination at this termination point. was used to control the setting or cancellation of wireless lines.
また、基地局装置でも、加入者線交換機との間の加入者
伝送路インタフェースで呼制御信号を終端し、この終端
点で加入者線交換機からの着呼、終話を検出して、無線
回線の設定または解除の設定を行っていた。さらに、ユ
ーザ局装置と基地局装置との間の無線回線内では、無線
系独自の手順を用いて接続制御を行っていた。In addition, the base station equipment also terminates the call control signal at the subscriber transmission line interface between the subscriber line exchange and the subscriber line exchange, and at this termination point detects the incoming call and termination from the subscriber line exchange, and connects the wireless line. setting or cancellation. Furthermore, within the wireless line between the user station device and the base station device, connection control has been performed using a procedure unique to the wireless system.
このため、ユーザ局装置では、ＩＳＤＮの規約で規定さ
れるレイヤ１、レイヤ２、レイヤ３で構成されるユーザ
・網インタフェースの全てについて処理する機能を必要
とするため、ユーザ局装置が複雑な構成となり、経済的
なユーザ局装置の実現が困難であった。For this reason, the user station equipment requires a function to process all of the user/network interfaces consisting of layer 1, layer 2, and layer 3 specified by the ISDN regulations, so the user station equipment has a complex configuration. Therefore, it was difficult to realize an economical user station device.
本発明は、上述の問題点を解消するもので、ＩＳＤＮの
規約で規定されるレイヤ２以上の処理機能を不要とした
ユーザ局装置により無線回線を構成し、また、有線伝送
路で端末装置を接続するように構成された既存の加入者
線交換機に大きな変更を加えることのない経済的なＴＳ
ＤＮ加入者無線通信方式を提供することを目的とする。The present invention solves the above-mentioned problems by configuring a wireless line using user station equipment that does not require processing functions at layer 2 or higher specified by the ISDN regulations, and by connecting terminal equipment via a wired transmission path. Economical TS that requires no major changes to existing subscriber line exchanges that are configured to connect
The purpose is to provide a DN subscriber wireless communication system.
本発明は、端末装置と加入者線交換機とを結ぶ加入者伝
送路が一以上の端末装置に接続される一以上のユーザ局
装置と、加入者線交換機に接続され上記ユーザ局装置に
対向する基地局装置との間の無線回線で構成され、この
無線回線が呼の要求に応じて対象となるユーザ局装置と
基地局装置との間で設定または開放されるＩＳＤＮ加入
者無線通信方式において、
上記ユーザ局装置に、上記端末装置のユーザ・網インタ
フェースで規定されるレイヤ１の起動または停止信号を
検出する手段と、この手段の検出信号により通信用無線
回線の割当要求または開放要求を行う手段とを備え、上
記基地局装置に、上記加入者線交換機からの加入者伝送
路インタフェースで規定されるレイヤ１の起動信号また
は停止信号を検出する手段と、この手段の検出出力また
は上記ユーザ局装置からの要求により上記ユーザ局装置
との間の通信用無線回線の割当設定または開放制御を行
う手段とを備えたことを特徴とする。The present invention provides a subscriber transmission path connecting a terminal device and a subscriber line exchange, one or more user station devices connected to the one or more terminal devices, and a subscriber transmission path connected to the subscriber line exchange facing the user station device. In the ISDN subscriber wireless communication system, which consists of a wireless link between the base station device and the base station device, and where this wireless link is set up or opened between the target user station device and the base station device in response to a call request, Means for detecting a layer 1 activation or stop signal specified by the user/network interface of the terminal device in the user station device, and means for requesting allocation or release of a communication wireless line based on the detection signal of this means. and a means for detecting a layer 1 start signal or stop signal defined by a subscriber transmission line interface from the subscriber line exchange in the base station apparatus, and a detection output of this means or the user station apparatus. The present invention is characterized by comprising means for performing allocation setting or release control of a communication radio line with the user station device in response to a request from the user station device.
本発明は、ＩＳＤＮ通信網の加入者伝送路として、端末
装置が接続されるユーザ局装置と加入者線交換機に接続
される基地局装置との間が無線回線で構成されている場
合である。The present invention applies to a case where a wireless line is configured as a subscriber transmission path of an ISDN communication network between a user station device to which a terminal device is connected and a base station device connected to a subscriber line exchange.
本発明では、このユーザ局装置と基地局装置とに、ＩＳ
ＤＮのレイヤ１の起動信号または停止信号を検出する機
能が設けられており、このレイヤ１の起動信号または停
止信号の検出により、対向するユーザ局装置または基地
局装置間の無線回線の設定開放制御を行う。In the present invention, the user station device and the base station device have an IS
A function is provided to detect a start signal or stop signal of layer 1 of DN, and by detecting this start signal or stop signal of layer 1, setting release control of a wireless link between opposing user station equipment or base station equipment is performed. I do.
このため、ユーザ局装置に、ＩＳＤＮで規定するレイヤ
２、レイヤ３を処理する機能を設ける必要がないため、
経済的なシステムを構築することが可能である。Therefore, there is no need to provide the user station equipment with a function to process layer 2 and layer 3 specified by ISDN.
It is possible to build an economical system.
以下、図面を参照して本発明実施例を説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図は、本発明の一実施例のＩＳＤＮ加入者無線通信
方式のシステム構成の概要を示す図である。この第１図
では、説明を簡単にするために、１台の端末装置がユー
ザ局装置に接続され、１台のユーザ局装置が基地局装置
に対向している例で説明しているが、一般にＩＳＤＮ通
信網の規約ではユーザ局装置には複数の端末装置が接続
され、また、基地局装置に対しては複数のユーザ局装置
が対向している。FIG. 1 is a diagram showing an overview of the system configuration of an ISDN subscriber wireless communication system according to an embodiment of the present invention. In order to simplify the explanation, FIG. 1 uses an example in which one terminal device is connected to a user station device and one user station device faces a base station device. Generally, according to the rules of an ISDN communication network, a plurality of terminal devices are connected to a user station device, and a plurality of user station devices are opposed to a base station device.
端末装置１は、接続するＩＳＤＮ通信網のザービスを受
けるた°めに、ユーザ・網インタフェースのユーザ側に
おけるレイヤ１ （第１層）機能部１１、レイヤ２ （
第２層）機能部１２、レイヤ３ （第３層）機能部１３
を備えており、ユーザ局装置２と■ＳＤＮで規定するユ
ーザ・網インタフェース規定点３で結合される。In order to receive services from the ISDN communication network to which it connects, the terminal device 1 has a layer 1 (first layer) function section 11 and a layer 2 (layer 2) function section on the user side of the user/network interface.
2nd layer) functional unit 12, layer 3 (3rd layer) functional unit 13
, and is connected to the user station device 2 at a user/network interface specification point 3 defined by ■SDN.
ユーザ局装置２は、端末装置１が直接接続され、ユーザ
・網インタフェースの網側のレイヤ１機能を端末装置１
に提供するレイヤ１処理部２１と、このレイヤ１処理部
２１が処理した端末装置１からのデータを基地局装置５
に送信する無線装置２２と、基地局装置５との無線回線
４を制御する無線回線制御部２３とを備える。無線回線
制御部２３は、し１′ヤ１処理部２１に接続され、この
無線回線制御部２．］は、無線装置２２を介して対向す
る基地局装置５の無線回線制御部５３に接続される。The user station device 2 is directly connected to the terminal device 1 and provides layer 1 functions on the network side of the user/network interface to the terminal device 1.
The layer 1 processing unit 21 provides data from the terminal device 1 processed by the layer 1 processing unit 21 to the base station device 5.
The wireless communication device 22 includes a wireless device 22 that transmits data to the base station device 5, and a wireless link control unit 23 that controls the wireless link 4 with the base station device 5. The radio line control unit 23 is connected to the wireless line control unit 2. ] is connected to the wireless line control unit 53 of the opposing base station device 5 via the wireless device 22.
このユーザ局装置２と基地局装置５とはそれぞれの無線
装置２２．５１によって無線回線４で接続されている。The user station device 2 and the base station device 5 are connected through a wireless line 4 by respective wireless devices 22.51.
この無線回線４は、複数の通信用無線回線（無線チャネ
ル）４１と、１または複数の制御用無線回線（無線チャ
ネル）４２とによって構成されている。この通信用無線
回線４１は、端末装置１と加入者線交換機６との間で伝
送されるデータを送受信するために使用されるが、常時
ユーザ局装置２と基地局装置５との間に設定されている
ものではなく、必要に応じて基地局装置５の無線回線管
理制御部５３とユーザ局装置２の無線回線制御部２３と
による接続制御によって設定される。制御用無線回線４
２は、通信用無線回線４１の設定制御等の制御を行うた
めに使用される。This wireless line 4 is composed of a plurality of communication wireless lines (wireless channels) 41 and one or more control wireless lines (wireless channels) 42. This communication wireless line 41 is used to transmit and receive data between the terminal device 1 and the subscriber line exchange 6, but is always set between the user station device 2 and the base station device 5. Rather, it is set by connection control by the radio channel management control section 53 of the base station device 5 and the radio channel control section 23 of the user station device 2 as necessary. Control wireless line 4
2 is used to control the settings of the communication wireless line 41 and the like.
基地局装置５は、ユーザ局装置２に対向する無線装置５
１と、レイヤ１処理部５２と、無線回線管理制御部５３
とを備える。この無線装置５１は、無線回線４によって
ユーザ局装置２に接続され、ユーザ局装置２からのデー
タをレイヤ１処理部５２と無線回線管理制御部５３へ送
り、また、レイヤ１処理部５２と無線回線管理制御部５
３からのデータをユーザ局装置２に送る。基地局装置５
と加入者線交換機６とは加入者伝送路インタフェース７
て接続されており、基地局装置５のレイヤ１処理部５２
は、端末装置１からのデータを加入者伝送路インタフェ
ース７で規定された信号に変換する機能を有する。The base station device 5 is a wireless device 5 facing the user station device 2.
1, layer 1 processing unit 52, and wireless line management control unit 53
Equipped with. This wireless device 51 is connected to the user station device 2 via the wireless line 4, sends data from the user station device 2 to the layer 1 processing section 52 and the wireless channel management control section 53, and also sends the data from the user station device 2 to the layer 1 processing section 52 and the wireless Line management control unit 5
3 is sent to the user station device 2. Base station device 5
and subscriber line exchange 6 are subscriber transmission line interface 7
The layer 1 processing unit 52 of the base station device 5
has a function of converting data from the terminal device 1 into a signal specified by the subscriber transmission line interface 7.
また、無線回線管理制御部５３は、通信用無線回線４１
、制御用無線回線４２の管理制御を行う。The wireless line management control unit 53 also controls the communication wireless line 41.
, performs management control of the control wireless line 42.
加入者線交換機６は、加入者伝送路インタフェース７の
信号を処理するレイヤ１処理部６１、ユーザ・網インタ
フェースのレイヤ２、レイヤ３を処理するレイヤ２処理
部６２、レイヤ３処理部６３および通信路装置６４を備
えており、この通信路装置６４から中継系８へ接続され
る。The subscriber line exchange 6 includes a layer 1 processing unit 61 that processes signals of the subscriber transmission line interface 7, a layer 2 processing unit 62 that processes layers 2 and 3 of the user/network interface, a layer 3 processing unit 63, and a communication A communication path device 64 is provided, and this communication path device 64 is connected to the relay system 8.
次に第２図および第３図を参照して本実施例通信方式の
動作を説明する。Next, the operation of the communication system of this embodiment will be explained with reference to FIGS. 2 and 3.
第２図は、端末装置１から発呼した場合を契機とする接
続手順を示すシーケンス図である。FIG. 2 is a sequence diagram showing a connection procedure triggered by a call originating from the terminal device 1.
いま、端末装置１で発呼があったとすると、端末装置１
のレイヤ３機能部１３が、レイヤ２機能部１２、レイヤ
１機能部１１を起動する。これによりレイヤ１機能部１
１は、ユーザ局装置２に対してユーザ・網インタフェー
スで規定されたレイヤ１起動信号を送出する。ユーザ局
装置２のレイヤ１処理部２１は、この端末装置１からの
レイヤ１起動信号により、端末装置１のレイヤ１の起動
を検出し、検出した旨を無線回線制御部２３へ通知する
。Now, if a call is made from terminal device 1, terminal device 1
The layer 3 function unit 13 starts the layer 2 function unit 12 and the layer 1 function unit 11. As a result, layer 1 functional unit 1
1 sends a layer 1 activation signal defined by the user/network interface to the user station device 2. The layer 1 processing unit 21 of the user station device 2 detects activation of layer 1 of the terminal device 1 based on the layer 1 activation signal from the terminal device 1, and notifies the wireless line control unit 23 of the detection.
なお、レイヤ１処理部２１における端末装置１のレイヤ
１信号検出は、ＩＳＤＮでは、レイヤ１起動信号が規定
されているため、容易に実現することができる。また、
複数の端末装置がユーザ局装置２に接続されている場合
には、いずれかの端末装置からのレイヤ１起動信号によ
りレイヤ１処理部２１は動作できる。競合が生じたとき
はＩＳＤＮで規定された競合制御により、一つの端末装
置の起動信号が選択される。Note that layer 1 signal detection of the terminal device 1 in the layer 1 processing unit 21 can be easily realized because a layer 1 activation signal is defined in ISDN. Also,
When a plurality of terminal devices are connected to the user station device 2, the layer 1 processing unit 21 can operate in response to a layer 1 activation signal from any of the terminal devices. When a conflict occurs, the activation signal of one terminal device is selected by conflict control defined by ISDN.
ユーザ局装置２の無線回線制御部２３はレイヤ１起動信
妥の検出結果に基づいて、無線装置２２、制御用無線回
線４２、基地局装置５の無線装置５１を介して基地局装
置５の無線回線管理制御部５３に対して端末装置１のレ
イヤ１の起動を通知する。無線回線制御部２３からのレ
イヤ１の起動通知を受けた無線回線管理制御部５３は、
空いている通信用無線回線４１を選択し、その結果を割
当信号によって無線装置５１、制御用無線回線４２、無
線装置２２を介してユーザ局装置２の無線回線制御部２
３に通知するとともに、無線装置５１の該当する通信用
無線回線４１の起動を制御する。また、加入者伝送路イ
ンタフェース７によって加入者線交換機６のレイヤ１処
理部６１へ端末装置１のレイヤ１の起動を通知する。The radio channel control unit 23 of the user station device 2 controls the radio of the base station device 5 via the radio device 22, the control radio channel 42, and the radio device 51 of the base station device 5 based on the detection result of layer 1 activation reliability. The line management control unit 53 is notified of activation of layer 1 of the terminal device 1. The wireless line management control unit 53 receives the layer 1 activation notification from the wireless line control unit 23, and
A vacant communication radio line 41 is selected, and the result is transmitted to the radio line control unit 2 of the user station device 2 via the radio device 51, the control radio line 42, and the radio device 22 using an assignment signal.
3, and also controls activation of the corresponding communication wireless line 41 of the wireless device 51. Further, the subscriber transmission path interface 7 notifies the layer 1 processing unit 61 of the subscriber line exchange 6 that the layer 1 of the terminal device 1 has been activated.
無線回線管理制御部５３からの通信用無線回線割当信号
を受けた無線回線制御部２３は、それに基づき、無線装
置２２に対して割当てられた通信用無線回線４１の起動
を制御すると共に、レイヤ１処理部２１に対してレイヤ
１の起動完了を指示する。これに基づき、レイヤ１処理
部２１は、レイヤｌ起動完了信号を端末装置１に送出し
て、ユーザ・網インタフェースのレイヤ１の起動シーケ
ンスを完了させる。Upon receiving the communication radio channel allocation signal from the radio channel management control unit 53, the radio channel control unit 23 controls the activation of the communication radio channel 41 assigned to the radio device 22 based on the signal, and also controls the activation of the communication radio channel 41 assigned to the radio device 22. Instructs the processing unit 21 to complete startup of layer 1. Based on this, the layer 1 processing unit 21 sends a layer 1 startup completion signal to the terminal device 1 to complete the layer 1 startup sequence of the user/network interface.
以上の処理により、端末装置１で発呼するごとに通信用
無線回線４１の設定を行うことが可能である。また、終
話の場合も、発呼と同様に端末装置１のレイヤ１機能部
１１よりユーザ°・網インタフェースで規定されたレイ
ヤ１停止信号が送出されるので、これを検出することに
より設定された通信用無線回線４１の開放ができる。Through the above processing, it is possible to set up the communication wireless line 41 every time the terminal device 1 makes a call. Also, in the case of ending a call, the layer 1 function unit 11 of the terminal device 1 sends out a layer 1 stop signal specified by the user/network interface, as in the case of making a call. The communication wireless line 41 can be opened.
次に第３図のシーケンス図により、網側からの端末装置
１への着呼の場合における動作を説明する。Next, the operation in the case of an incoming call to the terminal device 1 from the network side will be explained with reference to the sequence diagram shown in FIG.
この第３図では、加入者線交換機６からのレイヤ１起動
信号に基づいて動作が進められる点のみが第２図による
動作と異なる。また、レイヤ１処理部５２における加入
者交換機６からのレイヤ１信号の検出についても加入者
伝送路インタフェース７で標準的に規定された信号によ
り、容易に実現可能である。3 differs from the operation shown in FIG. 2 only in that the operation is proceeded based on the layer 1 activation signal from the subscriber line exchange 6. Furthermore, the detection of the layer 1 signal from the subscriber exchange 6 by the layer 1 processing unit 52 can be easily realized using the signal defined as a standard for the subscriber transmission line interface 7.
なお、基地局装置５にユーザ局装置２が複数対向してい
る場合でも、制御用無線回線４２を経由する無線回線制
御用信号に宛先となるユーザ局装置を識別する符号を付
与することにより、制御用無線回線４２を各ユーザ局装
置で共用することが可能である。また、一つのユーザ局
装置２に複数の端末装置１が接続される場合にも、レイ
ヤ１起劾または停止制御を接続されている全端末装置に
共通に行うことによりレイヤｌにおける起動または停止
制御が可能である。Note that even when a plurality of user station devices 2 face the base station device 5, by adding a code for identifying the destination user station device to the radio channel control signal passing through the control radio channel 42, The control wireless line 42 can be shared by each user station device. In addition, even when multiple terminal devices 1 are connected to one user station device 2, starting or stopping control in layer 1 can be controlled by performing layer 1 activation or stopping control in common for all connected terminal devices. is possible.
以上本実施例の説明は、ユーザ局装置と基地局装置とが
対向する固定無線回線の例で説明したが、無線回線とし
て、衛星回線、移動無線回線を利用できることはいうま
でもない。Although the present embodiment has been described above using an example of a fixed wireless line in which a user station device and a base station device face each other, it goes without saying that a satellite line or a mobile radio line can be used as the wireless line.
以上説明したように、本発明はレイヤ１信号の検出機能
をユーザ局装置および基地局装置に設けることにより、
ユーザ局装置でレイヤ２以上の処理を行うことなく通信
用無線回線の設定、開放を実現することができる。As explained above, the present invention provides the layer 1 signal detection function in the user station device and the base station device, thereby achieving
It is possible to set up and open a communication wireless line without performing layer 2 or higher processing in the user station device.
このためミューザ局装置の構成を簡単にでき、経済的な
ユーザ局装置を提供でき、ＩＳＤＮ通信網に無線回線を
使用するシステムを経済的に構築することが可能である
。Therefore, it is possible to simplify the configuration of the muza station device, provide an economical user station device, and economically construct a system that uses wireless lines in the ISDN communication network.
また、有線伝送路で端末装置を接続するように構成され
た既存の加入者線交換機の改造をすることなく加入者伝
送路としてデマンドアサイン方式による無線回線を効率
的に使用することが可能となる効果が得られる。In addition, it becomes possible to efficiently use wireless lines based on the demand assignment method as subscriber transmission lines without modifying existing subscriber line exchanges configured to connect terminal devices via wired transmission lines. Effects can be obtained.
第１図は本発明一実施例加入者伝送路の構成を示す図
第２図は実施例の端末装置からの発呼を契機とする接続
手順の例を示すシーケンス図。
第３図は実施例の網側からの着呼を契機とする接続手順
の例を示すシーケンス図。
１・・・端末装置、２・・・ユーザ局装置、３・・・ユ
ーザ・網インタフェース規定点、４・・・無線回線、５
・・・基地局装置、６・・・加入者線交換機、７・・・
加入者伝送路インタフェース、８・・・中継系。
特許出願人 日本電信電話株式会社、、、 −７”、代
理人 弁理士 井 出 直 孝゛
゛ζ、５FIG. 1 is a diagram showing the configuration of a subscriber transmission line according to an embodiment of the present invention. FIG. 2 is a sequence diagram showing an example of a connection procedure triggered by a call from a terminal device according to the embodiment. FIG. 3 is a sequence diagram showing an example of a connection procedure triggered by an incoming call from the network side in the embodiment. DESCRIPTION OF SYMBOLS 1...Terminal device, 2...User station device, 3...User/network interface regulation point, 4...Wireless line, 5
...Base station equipment, 6... Subscriber line exchange, 7...
Subscriber transmission line interface, 8...relay system. Patent applicant Nippon Telegraph and Telephone Corporation, -7”, agent patent attorney Nao Takashi Ide゛゛ζ, 5
Claims (1)
一以上の端末装置に接続される一以上のユーザ局装置と
、加入者線交換機に接続され上記ユーザ局装置に対向す
る基地局装置との間の無線回線で構成され、 この無線回線が呼の要求に応じて対象となるユーザ局装
置と基地局装置との間で設定または開放される ＩＳＤＮ加入者無線通信方式において、 上記ユーザ局装置に、 上記端末装置のユーザ・網インタフェースで規定される
レイヤ１の起動または停止信号を検出する手段と、 この手段の検出信号により通信用無線回線の割当要求ま
たは解放要求を行う手段と を備え、 上記基地局装置に、 上記加入者線交換機からの加入者伝送路インタフェース
で規定されるレイヤ１の起動信号または停止信号を検出
する手段と、 この手段の検出出力または上記ユーザ局装置からの要求
により上記ユーザ局装置との間の通信用無線回線の割当
設定または開放制御を行う手段とを備えたことを特徴と
するＩＳＤＮ加入者無線通信方式。[Scope of Claims] 1. A subscriber transmission line connecting a terminal device and a subscriber line exchange includes one or more user station devices connected to one or more terminal devices, and the user station connected to the subscriber line exchange. ISDN subscriber radio consists of a radio link between the equipment and the base station equipment, and this radio link is set up or opened between the target user station equipment and the base station equipment in response to a call request. In the communication system, the user station equipment includes means for detecting a layer 1 start or stop signal specified by the user/network interface of the terminal equipment, and a detection signal from this means that requests allocation or release of a communication radio line. means for making a request, and means for detecting a layer 1 start signal or stop signal specified in the subscriber transmission line interface from the subscriber line switch in the base station apparatus; and a detection output of the means or An ISDN subscriber wireless communication system characterized by comprising: means for performing allocation setting or release control of a communication radio line with the user station device in response to a request from the user station device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63159765A JP2632550B2 (en) | 1988-06-27 | 1988-06-27 | ISDN subscriber wireless communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63159765A JP2632550B2 (en) | 1988-06-27 | 1988-06-27 | ISDN subscriber wireless communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029295A true JPH029295A (en) | 1990-01-12 |
| JP2632550B2 JP2632550B2 (en) | 1997-07-23 |
Family
ID=15700779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63159765A Expired - Lifetime JP2632550B2 (en) | 1988-06-27 | 1988-06-27 | ISDN subscriber wireless communication system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2632550B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03216055A (en) * | 1990-01-20 | 1991-09-24 | Funai Denki Kenkyusho:Kk | Information transmission system |
| EP0476755A2 (en) * | 1990-09-18 | 1992-03-25 | Philips Patentverwaltung GmbH | Subscriber set for an integrated services digital network (ISDN) |
| US5325419A (en) * | 1993-01-04 | 1994-06-28 | Ameritech Corporation | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off |
| US5469496A (en) * | 1992-03-05 | 1995-11-21 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
| US5579379A (en) * | 1992-03-05 | 1996-11-26 | Bell Atlantic Network Services, Inc. | Personal communications service having a calling party pays capability |
| US5621787A (en) * | 1995-09-13 | 1997-04-15 | Bell Atlantic Network Services, Inc. | Prepaid cash card |
| US6418132B1 (en) | 1997-05-15 | 2002-07-09 | Nec Corporation | Multi-directional multiplex communication system and ISDN servicing method therein |
-
1988
- 1988-06-27 JP JP63159765A patent/JP2632550B2/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03216055A (en) * | 1990-01-20 | 1991-09-24 | Funai Denki Kenkyusho:Kk | Information transmission system |
| EP0476755A2 (en) * | 1990-09-18 | 1992-03-25 | Philips Patentverwaltung GmbH | Subscriber set for an integrated services digital network (ISDN) |
| EP0476755A3 (en) * | 1990-09-18 | 1993-04-28 | Philips Patentverwaltung Gmbh | Subscriber set for an integrated services digital network (isdn) |
| US5469496A (en) * | 1992-03-05 | 1995-11-21 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
| US5506887A (en) * | 1992-03-05 | 1996-04-09 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
| US5579379A (en) * | 1992-03-05 | 1996-11-26 | Bell Atlantic Network Services, Inc. | Personal communications service having a calling party pays capability |
| US5610972A (en) * | 1992-03-05 | 1997-03-11 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
| US5664005A (en) * | 1992-03-05 | 1997-09-02 | Bell Atlantic Network Services, Inc. | Personal communications service using wireline/wireless integration |
| US5325419A (en) * | 1993-01-04 | 1994-06-28 | Ameritech Corporation | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off |
| US5657375A (en) * | 1993-01-04 | 1997-08-12 | Ameritech Corporation | Wireless digital personal communications system having voice/data/image two-way calling and intercell hand off provided through distributed logic |
| US5621787A (en) * | 1995-09-13 | 1997-04-15 | Bell Atlantic Network Services, Inc. | Prepaid cash card |
| US6418132B1 (en) | 1997-05-15 | 2002-07-09 | Nec Corporation | Multi-directional multiplex communication system and ISDN servicing method therein |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2632550B2 (en) | 1997-07-23 |
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