JPH08223626A - Miniaturized base station for digital portable telephone - Google Patents

Abstract

PURPOSE: To singly carry out audio signal service such as the insertion of an alarm tone to speaking, the recording/reproducing of speaking contents and the report of a message to a mobile station existing in a zone without using any mobile communication exchange. CONSTITUTION: Concerning a miniaturized base station 100A for digital portable telephone, received data are demodulated from a received signal by exchanging the signal with mobile stations 101 and 102 existing in the zone through a radio line, the transmitted data are modulated, and a radio line side slot to be exchanged in time division manner is divided. Besides, the divided slots are multiplexed to the radio line side slot, exchanged with a public line network 112 connected to the miniaturized base station 100A through a cable on the other hand and communicated with the mobile stations 101 and 102 between the lines or mobile stations of the public line network 112. In this case, the establishment of prescribed speech conditions such as speech time or call tariff, for example, is detected, an audio signal service means supplies an alarm signal to a user corresponding to the speech conditions to the line and the service alarm of speech condition establishment is enabled without using any mobile communication exchange.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a small-sized base station of a digital portable telephone for making a call between a mobile station and a line of a public line network and for making an extension call back between the mobile stations.

[0002]

2. Description of the Related Art FIG. 5 is a block diagram showing a configuration of a conventional small-sized base station for digital mobile phones. A small-sized base station for digital mobile phones 100 is connected to a public line network 112, and a small-sized base station for digital mobile phones 100 is connected. Has a function of selecting a line of a public line network to set a wired line and setting a wireless line between the mobile stations 101 and 102 in the service area.

In addition, a digital mobile phone small base station 10
0 is provided with a control unit 103 for controlling the entire transmission / reception operation, and this control unit 103 includes the mobile station 101,
A wireless unit 104 and a wireless unit 1 that perform transmission / reception operations with
04 is connected to the modulation / demodulation unit 105 which demodulates the reception data from the reception signal from the wireless unit 104, modulates the transmission data, and supplies the modulated transmission data to the wireless unit 104. Similarly, the control unit 103 is connected to the modulation / demodulation unit 105, and divides the slot on the radio line side, which is transmitted and received in time division, and multiplexes the divided slot into the slot on the radio line side. Connected to the control unit 106, the time division multiplexing control unit 106, and connecting to the line connection unit 107 for connecting the divided slots on the wireless line side to the wired line, and the line connection unit 107, and to the wired line by the line connection unit 107. Connection control unit 108 for performing connection management and connection management of the slot
Is connected.

The operation of the conventional small-sized base station for a digital mobile phone having such a configuration will be described. Mobile stations 101, 102
Control information such as a call from the user and communication information such as voice are transmitted as radio waves to the digital mobile phone small base station 100, and the radio waves are received by the wireless unit 104, and the modulation / demodulation unit 10
5, demodulated into reception data, and time division multiplexing control unit 10
6, the data transmitted in time division is divided into each slot and transmitted to the digital mobile phone small base station 100.

For example, a digital mobile phone small base station 1
00 receives a call request from the mobile station 101,
The line connection control unit 108 operates according to a command from the control unit 103, an available free line is detected by the line connection control unit 108, and the line connection control unit 108 outputs a command.
The line connection unit 107 connects the mobile station 101 to the designated wired line.

In addition, from the public line network 112 to the mobile station 101
When a call arrives at the line, the line connection control unit 108 operates according to a command from the control unit 103, the line connection control unit 108 detects an available empty slot, and the line connection control unit 1
In response to the command 08, the line connection unit 107 uses the designated slot to connect the line that originated the call on the public line network 108 to the mobile station 101.

Further, when a call back request signal from the mobile station 101 is received by the radio unit 104 during an extension call back call, the line connection control unit 108 operates according to a command from the control unit 103 to connect the line connection. The control unit 108 detects an available empty slot, notifies the mobile station 102 of an incoming call by the slot, and after the communication is established, the line connection control unit 108 operates to activate the line connection unit 107 to activate the inter-slot communication. The extension is turned back and connected.

In this way, by managing the digital portable telephone as the mobile stations 101 and 102 by the digital portable telephone small base station 100, the mobile station 10
It is possible to make a call between the first and the second lines 102 and the line of the public line network 112 and to make an extension call between the mobile stations 101 and 102.

[0009]

However, in the above-mentioned conventional small-sized base station for digital mobile phones, only ordinary telephone calls can be made between the digital mobile phone and the public line network 112, and between the digital mobile phones. It does not have a function to record call contents such as voice mail, or a function to notify the user of the establishment of call conditions such as set time and call charges.

The present invention has been made in view of the present situation of this type of small-sized base station for a digital portable telephone, and its purpose is to insert a notification voice into a call and to call contents without using a mobile communication exchange. An object of the present invention is to provide a small-sized base station for a digital mobile phone capable of independently performing voice signal services such as recording / playback and message notification to mobile stations in the service area.

[0011]

In order to achieve the above object, the invention according to claim 1 is connected to a public line network, and T
According to the DMA access method, a wireless line is set up between a plurality of mobile stations capable of transmitting and receiving while moving, and the wired line of the public line network and the wireless line connect between the mobile station and the public line network, and A small-sized digital mobile phone base station that performs communication between mobile stations, wireless transmission / reception means for performing transmission / reception operation with a mobile station located in the small-sized digital mobile phone base station, and connected to the wireless transmission / reception means, Modulation / demodulation means for demodulating reception data from a reception signal from the radio transmission / reception means, modulating transmission data and supplying the data to the radio transmission / reception means, and the radio line side connected to the modulation / demodulation means and transmitted / received in time division Split the slots, and also
Time division multiplexing control means for multiplexing the divided slots into slots on the side of the wireless line, and voice signal service means for supplying a service voice signal according to the call state to the line,
It has a main control means for controlling the transmission / reception operation of the entire small base station.

[0012] Similarly, in order to achieve the above object, the invention according to claim 2 is the invention according to claim 1, wherein the voice signal service means is provided with a predetermined call condition according to a command from the main control means. Is provided to the line.

[0013] Similarly, in order to achieve the above object, the invention according to claim 3 is the invention according to claim 1, wherein the voice signal service means is pre-recorded by the command of the main control means. The feature is that the call content of the station is read and supplied to the line.

[0014] Similarly, in order to achieve the above object, the invention according to claim 4 is the invention according to claim 1, wherein the voice signal service means is recorded in advance by the command of the main control means. It is characterized in that a message message from a station is read and transmitted to another mobile station in the area within a preset transmission time.

[0015]

According to the first aspect of the invention, the wireless transmitting / receiving means comprises:
Digital mobile phone A small demodulation base station transmits / receives data to / from a plurality of mobile stations in the area, and a modulation / demodulation means connected to the wireless transmission / reception means demodulates the received data from the received signal from the wireless transmission / reception means and modulates the transmission data. To the wireless transmission / reception means. Then, the time division multiplexing control means connected to the modulation / demodulation means divides the slot on the radio line side transmitted / received in time division, and multiplexes the divided slots into the slots on the radio line side. , A radio set between a wired line of a public line network connected to the small base station by controlling transmission / reception operations of the entire small base station and a mobile station capable of transmitting / receiving while moving by the TDMA access method. The line allows communication between the mobile station and the public line network, and between the mobile stations.

In this case, in particular, the voice signal service means supplies the voice service signal corresponding to the call state to the line.

According to a second aspect of the invention, in the operation of the first aspect of the invention, the voice signal service means reads out a notification signal to the user that the predetermined call condition is satisfied according to a command from the main control means. Supply to the line.

According to a third aspect of the present invention, in the operation of the first aspect of the invention, the voice signal service means reads the prerecorded call content of the mobile station and supplies it to the line according to a command from the main control means. .

According to a fourth aspect of the present invention, in the operation of the first aspect of the invention, the voice signal service means reads a message message from the mobile station recorded in advance in accordance with a command from the main control means and sets it in advance. It transmits to other mobile stations in the area within the transmission time.

[0020]

【Example】

[First Embodiment] A first embodiment of the present invention will be described with reference to FIG.

FIG. 1 is a block diagram showing the configuration of this embodiment, and the same parts as those in FIG. 5 are designated by the same reference numerals.

As shown in FIG. 1, the digital portable telephone small base station 100A according to the present embodiment has the conventional digital portable telephone small base station 10 already described with reference to FIG.
0 is connected to the line connection unit 107, and the control unit 10
According to the command No. 3, the sound source generation unit 109 that outputs a notification voice to the user when a preset call condition is satisfied.
Is newly connected to the control unit 103.

Since the configuration of the other parts of the digital mobile phone base station 100A according to the present embodiment is the same as that of the conventional digital mobile phone small base station 100 already described,
No duplicate explanation will be given.

Next, the operation of this embodiment will be described. Calls between the mobile stations 101 and 102 and the line of the public line network 112 and the extension call back call between the mobile stations 101 and 102 in the small mobile phone base station 100A according to the present embodiment are the conventional digital mobile phones described above. Since the operation is similar to that of telephone small base station 100, duplicate description will not be given.

In this embodiment, for example, from the mobile station 101,
When a call condition for receiving a service is transmitted to the digital mobile phone small base station 100A by using the high speed associated control channel before or during the establishment of the call through the digital mobile phone small base station 100A. The call condition is recorded in the memory by the control unit 103. When the control unit 103 detects that the call condition is satisfied during the call, it gives a command signal to the sound source generation unit 109,
In response to this command signal, the sound source generation unit 109 reads a corresponding voice signal recorded in advance, and this voice signal is input from the sound source generation unit 109 to the line connection unit 107.

At the same time, in response to a command from the control unit 103, the line connection control unit 108 is activated and the line connection unit 107 is driven so that the voice signal is in a wireless line slot during a call or
Connected to a wired line.

In this way, according to the present embodiment, when a preset call condition such as a call time or a call charge is established, the user is notified of the service of the establishment of the call condition without using the mobile telecommunication switch. Can be provided to.

[Second Embodiment] A second embodiment of the present invention will be described with reference to FIG.

FIG. 2 is a block diagram showing the configuration of this embodiment, and the same parts as those in FIG. 5 are designated by the same reference numerals.

As shown in FIG. 2, the digital portable telephone small base station 100B according to the present embodiment has the conventional digital portable telephone small base station 10 already described with reference to FIG.
0, a voice recording unit 210 capable of recording / reproducing voice is connected to the line connecting unit 107, and is also connected to the voice recording unit 210 to manage the voice recorded by each mobile station, and the voice recording unit 210 A voice recording control unit 211 for controlling the is connected to the control unit 103.

The configuration of the other parts of the digital mobile phone small base station 100B according to the present embodiment is the same as that of the conventional digital mobile phone small base station described above, and therefore will not be described again.

The mobile stations 101 and 102 and the public line network 11 of the digital mobile phone small base station 100B according to this embodiment.
The call to the second line and the call back to the extension between the mobile stations 101 and 102 are performed in the same manner as in the conventional small-sized base station for digital mobile phone 100 already described, and therefore, a duplicated description will not be given.

In this embodiment, when a call request signal is transmitted from the mobile station 101 to the digital portable telephone small base station 100B after the call is established, for example, by the mobile station 101, the control condition is changed by the control unit 103. Is recorded in memory. Then, the control unit 103 notifies the voice recording control unit 211 of the registration ID of the mobile station 101, and at the same time gives a command to the line connection control unit 108 to record the call content of the mobile station 101.

Based on this command, the line connection control unit 10
Reference numeral 8 drives the line connection unit 107 to perform a connection operation so that the call content of the mobile station 101 is output to the voice recording unit 210.

Then, the voice recording control unit 211 secures an area in the voice recording unit 210 in which the call contents of the mobile station 101 should be recorded by the registration ID of the mobile station 101, and the area is output from the line connection unit 107 to the area. The call content of the mobile station 101 is recorded.

On the other hand, the reproduction of the call content recorded in the voice recording section 210 is performed by transmitting a call content reproduction request signal from the mobile station 101 to the digital portable telephone small base station 100B. When the call content reproduction request signal is received, the mobile station 1 is transmitted from the control unit 103 to the voice recording control unit 211.
The registration ID of 01 is notified, and at the same time, a command is given from the control unit 103 to the line connection control unit 108. In response to this command, the line connection control unit 108 drives the line connection unit 107 and outputs the voice recording unit 210. Is output to the line.

Further, the voice recording control section 211 detects an area in the voice recording section 210 in which the call contents of the mobile station 101 are recorded, based on the received registration ID, and the voice recording section 21.
0 is driven to output the call content data recorded in the area to the line connection unit 107. In this way, the speech content data of the mobile station 101 is supplied from the voice recording unit 210 to the line connection unit 107 and transmitted to the mobile station 101 via the wireless line.

As described above, according to the present embodiment, it is possible to record the call contents of the mobile station or reproduce the call contents by using the request signal from the mobile station without using the mobile communication exchange. It will be possible.

[Third Embodiment] A third embodiment of the present invention will be described with reference to FIGS.

FIG. 3 is a block diagram showing the structure of this embodiment, in which the same parts as those in FIG.
FIG. 6 is a sequence diagram showing the operation of this embodiment.

As shown in FIG. 3, the digital portable telephone small base station 100C according to the present embodiment is different from the digital portable telephone small base station 100B according to the second embodiment which has already been described with reference to FIG. A message notification timer 213 for setting a message notification time is newly connected to the control unit 103.

The configuration of the other parts of the digital cellular phone small-sized base station 100C according to this embodiment is the same as that of the second embodiment already described, and therefore a duplicated description will not be given.

The mobile stations 101 and 102 and the public line network 11 of the digital mobile phone small base station 100C according to this embodiment.
The call to the second line and the call back to the extension between the mobile stations 101 and 102 are performed in the same manner as in the conventional small-sized base station for digital mobile phone 100 already described, and therefore, a duplicated description will not be given.

In this embodiment, for example, when the mobile station 101 registers a message, the communication channel is opened during a non-call and the high speed associated control channel is used to transmit the message registration request to the digital mobile phone small base station. Perform for station 100C. By this transmission, the control unit 103 notifies the voice recording control unit 211 of the registration ID of the mobile station 101, and at the same time gives the line connection control unit 108 a command to connect the wireless line side slot. Therefore, the line connection control unit 108 detects an available empty slot and uses this slot to notify the mobile station 101 of a response to the message registration request,
Establish communication on the wireless side.

Then, the control section 103 commands the line connection control section 108 to record the message from the mobile station 101. In response to this, the line connection control unit 108
Drives the line connection unit 107 to output the message content from the mobile station 101 to the voice recording unit 210. Further, the voice recording control unit 211 records the message content from the mobile station 101 in the recording area secured in the voice recording unit 210 according to the received registration ID.

In this state, the control unit 103 makes a call to all mobile stations except the mobile station 101 existing in the digital mobile phone small base station 100C during the time preset in the message notification timer 213. Do.

FIG. 4 is a sequence diagram showing this operation. Initially, the mobile station 101 and the mobile station 102 are in a standby state, the mobile station 101 registers a message at time t1, and notifies the mobile station 102 of a message at time t2. After that, the mobile station 102 makes a position registration request at time t3 and enters a standby state, and a message is notified to this mobile station 103 at time t4.

As described above, according to the present embodiment, the message is registered by the setting from the mobile station without using the mobile communication exchange, and this message is stored in the digital mobile phone small base station 10.
It is possible to transmit to other mobile stations located in 0C.

[0049]

According to the invention described in claim 1, since the service voice signal is supplied to the line by the voice signal service means, it is possible to use the wired line of the public line network connected to the small base station and the TDMA access method. , A mobile line capable of transmitting / receiving a mobile voice to / from a mobile station capable of transmission / reception while moving, and a service voice signal associated with a call made between the mobile station and the public line network and between the mobile stations. It is possible to provide it to the user without using a switchboard.

According to the second aspect of the present invention, the voice signal service means supplies the notification signal of the establishment of the predetermined call condition to the line in response to the instruction of the main control means, so that the mobile communication switching system is not used. , It becomes possible to notify the user of the establishment of the call conditions such as the call time and the call charge during the call.

According to the third aspect of the present invention, the voice signal service means reads the prerecorded call content of the mobile station and supplies it to the line according to a command from the main control means. Therefore, without using the mobile communication exchange. It is possible to play and listen to the mobile phone call contents.

According to the fourth aspect of the present invention, the voice signal service means reads the message message from the mobile station recorded in advance in response to the instruction from the main control means, and is in the service area during the preset transmission time. Since the data is transmitted to other mobile stations, it is possible to perform message processing between mobile stations without using a mobile communication exchange.

[Brief description of drawings]

FIG. 1 is a block diagram showing a configuration of a first embodiment of the present invention.

FIG. 2 is a block diagram showing a configuration of a second embodiment of the present invention.

FIG. 3 is a block diagram showing a configuration of a third exemplary embodiment of the present invention.

FIG. 4 is a sequence diagram showing the operation of the embodiment.

FIG. 5 is a block diagram showing a configuration of a conventional digital mobile phone small base station.

[Explanation of symbols]

100A, 100B, 100C Digital mobile phone Small base station 101-103 Mobile station 103 Control section 104 Radio section 105 Modulation / demodulation section 106 Time division multiplexing control section 107 Line connection section 108 Line connection control section 109 Sound source generation section 112 Public line network 210 Voice Recording unit 211 Voice recording control unit 213 Message notification timer

Claims (4)

[Claims] 1. A wireless line is set up between a plurality of mobile stations connected to a public line network and capable of transmitting and receiving while moving by the TDMA access method, and by a wired line of the public line network and the wireless line. A small mobile phone base station for performing communication between the mobile station and the public line network and between the mobile stations, and a radio for performing transmission / reception operation with a mobile station located in the small mobile phone base station. A transmission / reception unit, a modulation / demodulation unit connected to the wireless transmission / reception unit, demodulating received data from a reception signal from the wireless transmission / reception unit, modulating transmission data and supplying the modulated transmission data to the wireless transmission / reception unit, and connected to the modulation / demodulation unit. A time division multiplexing control means for dividing the slot on the radio line side transmitted and received in time division, and multiplexing the divided slot to the slot on the radio line side, A small mobile phone base station for digital mobile phones, comprising: a voice signal service means for supplying a service voice signal according to a call state to a line; and a main control means for controlling a transmission / reception operation of the whole small base station. 2. The small digital mobile phone according to claim 1, wherein the voice signal service means supplies a notification signal of establishment of a predetermined call condition to the line in response to a command from the main control means. base station. 3. The digital mobile phone according to claim 1, wherein the voice signal service means reads the prerecorded call content of the mobile station and supplies it to the line in response to a command from the main control means. Small base station. 4. The voice signal service means reads out a prerecorded message message from the mobile station in response to a command from the main control means, and moves during the preset transmission time to another movement in the area. The small mobile phone base station according to claim 1, which transmits to a station.