JP2772734B2 - Cordless telephone equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cordless telephone having a plurality of base stations and mobile stations.

[0002]

2. Description of the Related Art FIG. 9 shows a configuration of a conventional cordless telephone device. 9, reference numeral 101 denotes a telephone line (external line), and reference numeral 102 denotes a main device, which is an external line interface (I / F) that interfaces with the telephone line 101.
A circuit 103, an extension I / F circuit 104 that interfaces with the base station 106, and a control circuit 105 that controls the entire cordless telephone device and forms a communication path. Reference numeral 106 denotes a base station, and an extension I / F circuit 107,
Radio circuit 108 and control circuit 10 for controlling the entire base station
9 and an antenna 110. A mobile station 111 performs wireless communication with the base station 106.
2, a wireless circuit 113, and a call circuit 1 for transmitting / receiving a call
14, a receiver 115 and a transmitter 116, a control circuit 117 for controlling the entire mobile station, and an operation unit 118 for various key operations. Base station 106 and mobile station 111
Are present in plurality.

Next, the operation of the above conventional example will be described.
In FIG. 9, different IDs are registered in each base station 106 and each mobile station 111, and the IDs are stored in the control circuit 105 of the main device 102. Further, the control circuit 105 stores the base station / mobile station ID during a call. If a call is made from a certain mobile station 111 during this call, the input of the operation unit 118 of the mobile station 111 is sent to the control circuit 11.
7 communicates with the control circuit 109 of the base station 106 via the antenna 110 and the wireless circuit 108 of the base station 106 via the wireless circuit 113 and the antenna 112. Further, the control circuit 109 communicates with the control circuit 105 of the main device 102 via its own extension I / F circuit 107 and the extension I / F circuit 104 of the main device 102. The control circuit 105 checks the outgoing mobile station ID included in the communication with the mobile station ID that is already in communication, and if there is no match, accepts the wireless connection and the outgoing call by predetermined communication. If there is a match, the data for stopping the wireless connection is communicated to the control circuits of the base station and the mobile station in the reverse of the previous route.

As described above, even in the above-mentioned conventional cordless telephone device, it is possible to prevent a double call originating from a mobile station ID.

[0005]

However, in the above-mentioned conventional cordless telephone apparatus, the mobile station / base station which is calling first among the mobile stations whose mobile station IDs are not connected is left as it is and a call is made later. The base station does not end because of the surrounding noise, etc., even though the mobile station / base station that is talking first has actually ended the call on the mobile station side. In such a case, when a subsequent mobile station makes a call, a double calling state occurs, and there is a problem in that the subsequent mobile station cannot be used unless the base station that has been taken away is released.

[0006] The present invention solves such a conventional problem, in which a freed base station is released, so that a double call is not made and the mobile station is not disabled. It is an object of the present invention to provide an excellent cordless telephone device.

It is another object of the present invention to provide an excellent cordless telephone device capable of notifying a caller of an unusual base station.

Still another object of the present invention is to provide an excellent cordless telephone device which can notify a caller of the presence of a base station having an unusual handoff or of a double call. is there.

Still another object of the present invention is to provide an excellent cordless telephone device capable of notifying a caller of the ID of a base station having an unusual hand-off.

It is still another object of the present invention to provide an excellent cordless telephone device which can notify a maintenance person of the ID of a base station having an abnormal handover or a double call.

[0011]

In order to achieve the above object, the present invention provides a plurality of base stations connected to a main unit connected to a telephone line, and a plurality of mobile stations for performing wireless communication with these base stations. A main unit storing a base station ID and a mobile station ID during a call, and a mobile station ID that is called later during the call and a mobile station ID during the previous call. It is provided with means for collating, and means for forcibly terminating the base station / mobile station that is currently in communication when the result of the collation is the same ID.

According to the present invention, the main unit further comprises means for rejecting connection of a mobile station which has made a call later when the ID collation result is the same ID.

According to the present invention, the main unit further comprises means for rejecting a connection of a mobile station that has made a call later and notifying the mobile station of the improper ID when the ID collation result is the same ID, The mobile station is provided with a means for receiving the notification and generating an alarm sound of ID.

According to the present invention, the main apparatus further comprises means for notifying the mobile station calling later of the base station ID and the mobile station ID during the call, when the ID collation result is the same ID,
Upon receiving this notification, the mobile station receives its base station ID and mobile station I.
A means for displaying D is provided.

According to the present invention, if the main unit determines that the ID collation result is the same ID, the main unit first communicates with the base station ID / mobile station I
A means for displaying D is provided.

[0016]

Therefore, according to the present invention, the main unit stores the base station ID and the mobile station ID during the call, the mobile station ID that is called later during the call and the mobile station during the call. A means for collating the station ID and a means for forcibly terminating the base station / mobile station that is currently talking when the result of the collation is the same ID are provided, so that the released base station is released. ,
It is possible to make the subsequent call from the mobile station effective without making a double call, thereby reducing unnecessary transmission of radio waves and improving service.

Further, according to the present invention, when the ID collation result is the same ID, the main unit disconnects the radio to the base station / mobile station that is communicating first, and the mobile station that calls later. Since the means for rejecting the connection is provided, it is possible for the caller to know the abnormality of the system.

Further, according to the present invention, when the ID collation result is the same ID, the main unit rejects the connection of the mobile station calling later, and notifies the mobile station of the ID duplication. And the mobile station is provided with a means for receiving the notification and generating an audible alarm beeping the ID, so that the caller knows that there is a base station with an unusual mobile phone or that it is a double call. It has the effect of being able to.

Further, according to the present invention, when the ID collation result is the same ID, the main unit rejects the connection of the mobile station that has made a call later, and transmits the base station ID that is in advance of the call to the mobile station.
-Since the mobile station is provided with a means for notifying the mobile station ID, and the mobile station is provided with means for displaying the base station ID and the mobile station ID upon receiving the notification, the caller knows the ID of the base station having the abnormal handover. It has the effect of being able to.

Further, according to the present invention, when the ID comparison result is the same ID, the main unit determines whether the base station ID and the ID of the base station which is communicating first are used.
Since a means for displaying the mobile station ID is provided, the maintenance person can know the ID of the base station having an unusual handover or that the call is a double call, which has the effect of improving the service.

[0021]

FIG. 1 shows the configuration of a first embodiment of the present invention. In FIG. 1, reference numeral 1 denotes a telephone line (external line);
Is a main unit, an external interface (I / F) circuit 3 for interfacing with the telephone line 1, an extension I / F circuit 4 for interfacing with the base station 6, a control for controlling the entire cordless telephone device and a control for forming a communication path. And a circuit 5. Reference numeral 6 denotes a base station, and an extension I / F circuit 7
, A radio circuit 8, and a control circuit 9 for controlling the entire base station
And an antenna 10. Reference numeral 11 denotes a mobile station that performs wireless communication with the base station 6, and includes an antenna 12, a wireless circuit 13, a communication circuit 14 that performs transmission and reception, and a receiver 1.
5 and a transmitter 16, a control circuit 17 for controlling the entire mobile station, and an operation unit 18 for various key operations. There are a plurality of base stations 6 and a plurality of mobile stations 11, respectively.

Next, the operation of the first embodiment will be described with reference to the flowchart of FIG. Different IDs are registered in each base station 6 and each mobile station 11, respectively.
The ID is stored in the control circuit 5 of the main device 2. The control circuit 5 stores the base station / mobile station ID during the call. When a call is made from a certain mobile station 11 during this call (step 21), the control circuit 17 detects an input of the operation unit 18 of the mobile station 11, and the radio circuit 13 and the antenna 12
Communicates with the control circuit 9 of the base station 6 via the antenna 10 of the base station 6 and the radio circuit 8. Furthermore, the control circuit 9 communicates with the control circuit 5 of the main device 2 via its own extension I / F circuit 7 and the extension I / F circuit 4 of the main device 2. The control circuit 5 collates the called mobile station ID included in the communication with the mobile station ID that is already in communication (step 22), and if there is no match, wireless connection and calling by a predetermined communication. Is received (step 24).
If there is a match, the wireless connection and the outgoing call are accepted, the forced end call data is transmitted to the base station / mobile station that was previously communicating with the same ID, and the wireless connection is cut off (step 23). ).

As described above, according to the first embodiment,
The main device 2 stores the base station ID and the mobile station ID during the call, compares the mobile station ID that has been called during the call with the mobile station ID that was previously talking, and determines that the matching result is the same ID.
In the case of, the base station / mobile station that is talking first is forcibly terminated, so that the mobile station / base station that is talking first has noise in the surroundings even though the mobile station has actually ended the call. For example, if the call ends up without being terminated, it is possible to enable the subsequent mobile station to make a call without making a double call, thereby reducing unnecessary transmission of radio waves and improving service. It has the effect of.

Next, a second embodiment of the present invention will be described. Since the configuration is the same as that of the first embodiment, only the operation will be described below with reference to the flowchart of FIG.

The second embodiment is the same as the first embodiment up to the point where the mobile station ID that has been called later is compared with the mobile station ID that is already in communication. When the control circuit 5 of the main unit 2 detects that a call has been made (step 31), the control unit 5 checks the mobile station ID already in communication with the called mobile station ID included in the communication (step 32). If there is no match, a wireless connection and a call are accepted by predetermined communication (step 33). If there is a match, the base station that was previously calling with the same ID
The mobile station sends forced end data to the mobile station, disconnects the radio (step 34), and rejects the wireless connection to the calling mobile station (step 35).

As described above, according to the second embodiment,
In the main device 2, when the ID collation result is the same ID,
By refusing the connection of the mobile station that has made a call later, there is an effect that the caller can know the abnormality of the system.

FIG. 4 shows the configuration of a mobile station according to the third embodiment of the present invention. A ringer 41 for sounding an alarm sound to the mobile station 11 in the first embodiment shown in FIG.
Since the other configuration is the same as that of the first embodiment shown in FIG. 1, duplicate description of the configuration will be omitted.

Next, the operation of the third embodiment will be described with reference to the flowchart of FIG. The process is the same as that of the first embodiment up to the point where the mobile station ID that has been called later is compared with the mobile station ID that is already in communication. When the control circuit 5 of the main unit 2 detects that a call has been made (step 51), the control unit 5 compares the mobile station ID included in the communication with the mobile station ID that is already in communication (step 52), If there is no match, a wireless connection and a call are accepted by predetermined communication (step 53). If there is a match, it sends out the ID burst data to the calling mobile station (step 54), and rejects the call without performing wireless connection (step 55). In the calling mobile station, when the control circuit 17 receives the data via the control circuit 9 or the like, the ringer 41 sounds.

As described above, according to the third embodiment,
In the main device 2, when the ID collation result is the same ID,
Refuse the connection of the calling mobile station and give the mobile station an ID.
Since the mobile station emits an ID beating alarm sound by notifying the beating, the caller can know that there is a base station having an abnormal hand-off or that it is a double call. Has an effect.

FIG. 6 shows the configuration of a mobile station according to the fourth embodiment of the present invention. Since the display 61 is added to the mobile station 11 in the third embodiment shown in FIG. 4 and the other configuration is the same as that of the first embodiment shown in FIG. 1, a duplicate description of the configuration will be omitted. Omitted.

Next, the operation of the fourth embodiment will be described. If there is no match as a result of the ID comparison, the control circuit 5 of the main device 2 accepts the wireless connection and the call by a predetermined communication, and if there is a match,
Base station ID and mobile station ID during a call to the calling mobile station
After transmitting the data and the ID burst data, the call is rejected without performing the wireless connection. The processing up to this point is the same as in the third embodiment. Thereafter, in the calling mobile station, when the control circuit 17 receives the data via the control circuit 9 and the like, it rings the ringer 41 and displays the base station ID and the mobile station ID on the display 61.

As described above, according to the fourth embodiment,
In the main device 2, when the ID collation result is the same ID,
The ID ringing data is transmitted to the calling mobile station to ring the ringer 41, and the display unit 61 displays the base station ID and the mobile station ID during the call first. Has the effect that the caller can know the.

FIG. 7 shows the structure of a main unit according to a fifth embodiment of the present invention. A maintenance console 71 is added to the main device 2 in the first embodiment shown in FIG. 1, and other configurations are the same as those in the first embodiment shown in FIG. Is omitted.

Next, the operation of the fifth embodiment will be described with reference to the flowchart of FIG. The process is the same as that of the first embodiment up to the point where the mobile station ID that has been called later is compared with the mobile station ID that is already in communication. When the control circuit 5 of the main device 2 detects that a call has been made (step 81), the control unit 5 compares the mobile station ID included in the communication with the mobile station ID that is already in communication (step 82), If there is no match, a wireless connection and a call are accepted by predetermined communication (step 83). If there is a match, the base station ID and the mobile station ID data during the call and the ID burst data are transmitted to the maintenance console 71 (step 84), and a wireless connection is established with the calling mobile station. The call is rejected without performing (step 85). When the maintenance console 71 receives the data, it indicates the double call and the base station I
D and the mobile station ID are displayed.

As described above, according to the fifth embodiment,
In the main device 2, when the ID collation result is the same ID,
First, by displaying the base station ID and mobile station ID during a call on the maintenance console 71 of the main device 2, the maintenance person can know that the base station ID has an unusual or abnormal double call. This has the effect that the service can be improved. In this embodiment, the maintenance console 71 can be realized by a personal computer, a telephone with a display, or the like. Further, by combining this embodiment with the third or fourth embodiment, more reliable service can be provided.

[0036]

According to the present invention, as is apparent from the above embodiment, the main unit stores the base station ID and the mobile station ID during the call, and the mobile station ID which is called later during the call. Means for collating the mobile station ID during the call first and means for forcibly terminating the base station / mobile station during the call when the result of the collation is the same ID. It is possible to release the base station and make a subsequent call from the mobile station effective without causing a double call, thereby reducing unnecessary transmission of radio waves and improving service.

Further, according to the present invention, when the ID collation result is the same ID, the main unit disconnects the radio to the base station and the mobile station which are communicating first, and the mobile station which calls later. Since the means for rejecting the connection is provided, it is possible for the caller to know the abnormality of the system.

Further, according to the present invention, when the ID collation result is the same ID, the main unit rejects the connection of the mobile station calling later, and notifies the mobile station of the ID duplication. And the mobile station is provided with a means for receiving the notification and generating an audible alarm beeping the ID, so that the caller knows that there is a base station with an unusual mobile phone or that it is a double call. It has the effect of being able to.

Further, according to the present invention, when the ID collation result is the same ID, the main unit rejects the connection of the mobile station which has made a call later, and transmits the base station ID during the call to the mobile station first.
-Since the mobile station is provided with a means for notifying the mobile station ID, and the mobile station is provided with means for displaying the base station ID and the mobile station ID upon receiving the notification, the caller knows the ID of the base station having the abnormal handover. It has the effect of being able to.

Further, according to the present invention, when the ID comparison result is the same ID, the main unit determines whether the ID of the base station that is currently communicating is
Since a means for displaying the mobile station ID is provided, the maintenance person can know the ID of the base station having an unusual handover or that the call is a double call, which has the effect of improving the service.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of a cordless telephone device according to a first embodiment of the present invention.

FIG. 2 is a control flowchart of the cordless telephone device according to the first embodiment of the present invention.

FIG. 3 is a control flowchart of a cordless telephone device according to a second embodiment of the present invention.

FIG. 4 is a block diagram showing a configuration of a mobile station of a cordless telephone device according to a third embodiment of the present invention.

FIG. 5 is a flowchart of a cordless telephone device according to a third embodiment of the present invention.

FIG. 6 is a block diagram showing a configuration of a mobile station of a cordless telephone device according to a fourth embodiment of the present invention.

FIG. 7 is a block diagram showing a configuration of a main device of a cordless telephone device according to a fifth embodiment of the present invention.

FIG. 8 is a control flowchart of a cordless telephone device according to a fifth embodiment of the present invention.

FIG. 9 is a block diagram showing a configuration of a conventional cordless telephone device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Telephone line 2 Main apparatus 3 External line I / F circuit 4, 7 Internal line I / F circuit 5, 9, 17 Control circuit 6 Base station 8, 13 Radio circuit 10, 12 Antenna 11 Mobile station 14 Communication circuit 15 Handset 16 Transmission Instrument 18 Operation part 41 Ringer 61 Display 71 Maintenance console

Claims (7)

(57) [Claims] 1. A communication system comprising: a plurality of base stations connected to a main device connected to a telephone line; and a plurality of mobile stations performing wireless communication with the base station, wherein the main device communicates with the base station. ID
Means for storing a mobile station ID and a mobile station ID, a means for comparing a mobile station ID which has been called later during the call with a mobile station ID which is being called earlier, and A cordless telephone device comprising means for forcibly terminating a base station or mobile station during a call. 2. The cordless telephone device according to claim 1, wherein the main device has means for rejecting connection of a mobile station that has made a call later when the ID collation result is the same ID. 3. A base station having a plurality of base stations connected to a main unit connected to a telephone line, and a plurality of mobile stations performing wireless communication with the base station, wherein the main unit is in communication with the base station. ID
Means for storing the mobile station ID and the mobile station ID, and means for comparing the mobile station ID which has been called later during the call with the mobile station ID which is being called earlier. A cordless device comprising means for rejecting connection of a mobile station originating from the company and notifying the mobile station of the ID burst, and the mobile station receiving the notification and generating a warning sound of the ID burst. Telephone equipment. 4. The main apparatus further comprises means for notifying a base station ID and a mobile station ID during a call first to a mobile station calling later when the ID collation result is the same ID. 4. The cordless telephone device according to claim 3, further comprising means for receiving the notification and displaying the base station ID and the mobile station ID. 5. A base station having a plurality of base stations connected to a main unit connected to a telephone line, and a plurality of mobile stations performing wireless communication with the base station, wherein the main unit is in communication with the base station. ID
Means for storing the mobile station ID and the mobile station ID, and means for comparing the mobile station ID which has been called later during the call with the mobile station ID which is being called earlier. A cordless telephone device comprising means for rejecting the connection of the mobile station originating from the telephone and displaying the base station ID and the mobile station ID during the call. 6. The main unit further comprises means for notifying a mobile station that has made a call later that the ID has been duplicated when the ID collation result is the same ID. 6. The cordless telephone device according to claim 5, further comprising means for generating an alarm sound. 7. The main apparatus further comprises means for notifying a mobile station calling later of the base station ID and the mobile station ID during a call when the ID collation result is the same ID, 7. The cordless telephone device according to claim 6, further comprising means for receiving the notification and displaying the base station ID and the mobile station ID.