JPH09172680A - Cordless telephone system for office - Google Patents

Abstract

PROBLEM TO BE SOLVED: To inform an optional message from a mobile station to an opposite mobile station by individual call reception or group simultaneous call reception. SOLUTION: In the cordless telephone system for an office, a message informed from an operation key group 127 of a caller mobile station 12 and an opposite number or a special number for group simultaneous call reception are entered to make dialing and a master set or a PBX in call connection to the caller mobile station 12 and a base station are used to inform the message from the caller mobile station 12 to an opposite mobile station by individual call reception or group simultaneous call reception. A ringer of the opposite mobile station rings and a notice message is displayed on its display section 128.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone system (PHS) for business establishments that can notify any message individually or in a group at the same time.

[0002]

2. Description of the Related Art FIG. 5 is a sequence diagram showing a conventional pager message notification method.

In FIG. 5, when notifying a message to the other party, the caller first inputs the pager number of the other party by using the ten-key to connect with the network switch, and then inputs the message by using the ten-key. Is stored in the network switch side. In the network exchange, the incoming page signal is sent to the base station to which the other pager is subscribed, whereby the corresponding receiver (pager) and the base station are wirelessly connected and then stored in the network exchange. The message was transmitted to the receiver (pager) via the base station, the message was displayed on the pager display, and the message was transmitted by sending a ring tone.

[0004]

However, in the conventional method as described above, the caller side has to input the message by using the ten-key pad. Therefore, the message must be converted into a sequence of numbers and then the call must be made. I had to do it. In addition, it was not possible to simultaneously notify a plurality of parties of a message by broadcast communication.

The present invention is intended to solve the above-mentioned problems, and is a business that can input an arbitrary message from a mobile station and notify the other mobile station of the message by individual incoming call or group simultaneous incoming call. The purpose is to provide a required cordless telephone system.

[0006]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention is a cordless telephone system for offices, in which a mobile station inputs a message to be notified when making a call /
An input section for editing and inputting information for individual incoming call and group simultaneous incoming call, a display section for displaying a message input in the input section at the time of outgoing call, and a message for notifying when receiving an incoming call, and a radio for sending and receiving messages The private branch exchange or the main unit and the base station are provided with means for notifying the other mobile station of the message originated from the originating mobile station by individual incoming call or group simultaneous incoming call.

Thus, it is possible to input an arbitrary message from the mobile station on the calling side and notify the mobile station of the other party of the message by individual incoming call or group incoming call.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The invention according to claim 1 of the present invention enables indoor and outdoor base stations connected to a private branch exchange or a main unit, and wireless connection to these base stations by TDMA / TDD system. A cordless telephone system for business establishments having a mobile station, wherein the mobile station inputs / edits a message to be notified at the time of making a call and inputs information for individual incoming call and group simultaneous incoming call; A display unit that displays a message input by the unit and displays a message to notify when an incoming call arrives, and a wireless unit that transmits and receives the message, wherein the private branch exchange or main unit and the base station are from the originating mobile station. The present invention comprises means for notifying the mobile station of the other party of an outgoing message by individual incoming call or group simultaneous incoming call. The invention according to item 2 is that, when the private branch exchange or the main device and the base station at the time of group simultaneous incoming call receive the notification message from the originating mobile station, the base station intermittently transmits, and the incoming mobile station waits for an incoming call. The transmitted logical control channel is converted into a signal for group simultaneous reception and transmitted, and when the content of the logical control channel belongs to its own group, the mobile station on the receiving side is sounded and a message is displayed on its display.

Therefore, an arbitrary message and the other party's number or the special number of the group simultaneous incoming call are inputted from the input side of the originating mobile station to make a call, and the call is made by means of the private branch exchange or the main unit and the base station after the call connection. The message from the mobile station on the side can be notified to the mobile station on the other side by individual incoming call or group incoming call.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. FIG. 1 is a schematic configuration of an entire office cordless telephone system according to an embodiment of the present invention.
FIG. 2 is a block diagram showing the internal configuration of the mobile station.

In FIG. 1, reference numeral 10 denotes a PBX or a main device (hereinafter referred to as PBX) installed in a business office,
A station line is connected to the PBX 10, and a plurality of indoor and outdoor base stations 11 are also connected. 1
Reference numeral 2 denotes a plurality of base stations 11 and their wireless zones, which use time division multiple access (TDMA) and time division two-way transmission (TDD) methods to perform mutual communication of reception information and transmission information and multiplex transmission. Mobile station.

As shown in FIG. 2, the mobile station 12 has a radio circuit 121 for performing radio communication with the base station 11, an antenna 121a connected to the radio circuit 121, and a radio circuit 121.
Wireless control unit and channel codec unit 122 connected to
A call control section 123 connected to the radio control section and channel codec section 122; a receiver 124 and a microphone 125 connected to the call control section 123;
2, a control unit 126 for controlling the entire unit, an operation key group 127 connected to the control unit 126, for inputting / editing a notification message at the time of calling, and for inputting a partner number at the time of individual incoming call, a special number at the time of simultaneous incoming group call, A display unit 128 which is connected to the control unit 126 and displays a message input at the time of making a call and a message notified at the time of receiving a call and also displays the other party's number to be input and the like. A memory unit 129 for storing an ID code or the like for identifying a group to which the user belongs.

Next, the message display operation at the time of individual incoming call in the present embodiment configured as described above will be described with reference to FIG.

First, an arbitrary caller carrying the mobile station 12 goes off-hook and then operates the operation key group 127 to input a notification message and a partner number while looking at the display section 128 to make a call. Along with this, the mobile station 12 and the base station 11 are wirelessly connected by the TDMA method, the call setting is performed for the PBX 10, and the call-side mobile station 11 is notified of the acceptance of the call setting. Then, the mobile station 11 on the calling side which receives the acceptance of the call setting transmits the additional information (display message) to the PBX 10, and in response to this, notifies the mobile station 11 on the calling side of the additional information (message acceptance).

On the other hand, on the PBX 10 side, an incoming call is notified to the terminating side base station 11 according to the call setting, the base station 11 and the terminating side mobile station 12 are wirelessly connected, and the PBX 10 and the terminating side mobile station are connected. By setting up a call between 12 terminals, the receiver 124 of the mobile station 12 on the called side is driven to generate a ring tone. Then, by notifying the PBX 10 of acceptance of the call setting, the additional information (display message) accumulated in the PBX 10 is transmitted to the mobile station 12 on the receiving side via the base station 11, and the message is transmitted to the mobile station on the receiving side. Display unit 1 of 12
28. Along with this, the additional information of the message reception is notified from the mobile station 12 on the receiving side to the PBX 10, and the PBX 10 receiving this notification disconnects the wireless channel with the mobile station 12 on the transmitting side. Then, the wireless channel between the PBX 10 and the called mobile station 12 is also disconnected.

In this way, any message input from the originating mobile station 12 can be notified to the other mobile station 12 by individual incoming call.

Next, with reference to FIG. 4, a message display operation at the time of group simultaneous incoming call will be described.

First, an arbitrary caller carrying the mobile station 12 goes off-hook and then operates the operation key group 127 to input a notification message and a desired special number for group simultaneous call while observing the display section 128, Make a call. Along with this, the mobile station 12 and the base station 11 are wirelessly connected by the TDMA method, the call setting is performed for the PBX 10, and the call-side mobile station 11 is notified of the acceptance of the call setting. Then, the mobile station 11 on the calling side which receives the acceptance of the call setting transmits the additional information (display message) to the PBX 10, and in response to this, notifies the mobile station 11 on the calling side of the additional information (message acceptance).

On the other hand, on the PBX 10 side, the call reception side base station 11 is instructed to perform group simultaneous notification to the call reception side base station 11 upon call setup, and the notification message is received. Converts an LCCH (logical control channel) waiting for an incoming call into a signal for group simultaneous incoming call and transmits the signal. This allows the mobile station 12 on the receiving side to
Stores the group to which it belongs at the time of initial registration in the memory unit 129 in advance, so when the content of the received LCCH is the group to which it belongs, it drives the receiver 124 to generate a ring tone, and the display unit 128 Display a message on. After that, the PBX 10 disconnects the radio channel with the originating mobile station 12 and also disconnects the radio channel between the PBX 10 and the terminating mobile station 12.

In this way, an arbitrary message input from the mobile station 12 on the calling side is received by the group simultaneous reception,
It is possible to notify a plurality of partner mobile stations 12 belonging to the group.

[0021]

As described above, according to the present invention, it is possible to input an arbitrary notification message from the originating mobile station and notify the other mobile station of this message by individual incoming call or group incoming call. Have.

[Brief description of the drawings]

FIG. 1 is a block diagram showing an overall configuration of a business office cordless telephone system according to an embodiment of the present invention.

FIG. 2 is a block diagram showing a configuration of a mobile station according to the embodiment of the present invention.

FIG. 3 is a sequence diagram showing a procedure of a message display operation at the time of individual incoming call in the embodiment of the present invention.

FIG. 4 is a sequence diagram showing a procedure of a message display operation when a group simultaneous call is received in the embodiment of the present invention.

FIG. 5 is a sequence diagram showing a procedure of a conventional message display operation.

[Explanation of symbols]

 10 PBX (or main device) 11 base station 12 mobile station 121 wireless circuit 122 wireless control unit and channel codec unit 123 call control unit 124 receiver 125 microphone 126 control unit 127 operation key group 128 display unit 129 memory unit

Claims (2)

[Claims] 1. Indoor and outdoor base stations connected to a private branch exchange or a main unit, and TDMA / T for these base stations.
A cordless telephone system for business establishments having a mobile station capable of wireless connection according to the DD method, wherein the mobile station inputs a message to be notified when making a call /
An input section for editing and inputting information for individual incoming call and group simultaneous incoming call, a display section for displaying a message input by the input section at the time of outgoing call and a message for notifying when the incoming call is received, and transmitting and receiving the message For business establishments comprising wireless means, the private branch exchange or main device and the base station are provided with means for notifying the other mobile station of a message originated from the originating mobile station by individual incoming call or group simultaneous incoming call Cordless telephone system. 2. The private branch exchange or the main unit and the base station when receiving a group simultaneous call, when the notification message from the originating mobile station is received, the base station transmits intermittently and the receiving mobile station waits for an incoming call. 2. The logical control channel is converted into a signal for group simultaneous call and transmitted, and when the content of the logical control channel belongs to its own group, the receiving side mobile station is rung and a message is displayed on its display unit.
Cordless telephone system for business offices listed.