JPH01228331A - Mobile body incoming connection system - Google Patents

Abstract

PURPOSE:To prevent ineffective holding of a line of contact in a land mobile radiotelephone network by setting a line of contact to an intra-area office land mobile radiotelephone exchange by a gateway office land mobile radiotelephone exchange after the response of a called mobile machine is reported from the intra-area office land mobile radiotelephone exchange to which a general call command is transmitted. CONSTITUTION:A general call command transmitting means 500 transmits the general call command, which instructs an intra-area office land mobile radiotelephone exchange 130 to generally call a mobile machine 150, to the intra-area office land mobile radiotelephone exchange 130 through a common line signal network 200. A general call command receiving means 700 receives the general call command to generally call the mobile machine 150. A response report transmitting means 800 returns the response report indicating the presence or the absence of the response of the mobile machine 150 to the general call to a gateway office land mobile radiotelephone exchange 110 through the common line signal network 200. A response report receiving means 600 receives the response report, and a general telephone network 300 is informed of the absence when the response report indicates the non- response of the mobile machine 150. When the response report indicates the response of the mobile machine 150, a line of contact for incoming connection to the intra-area office land mobile radiotelephone exchange 130 is set.

Description

[Detailed Description of the Invention] [Summary] Regarding a mobile phone terminating connection system in a car phone network equipped with a plurality of car phone exchanges and a common line signal network, when a call is received at a mobile device, a In order to prevent as much as possible the invalid holding of call lines that may occur, the gateway station car telephone exchange that receives incoming calls from the general telephone network to the mobile device instructs the mobile phone exchange in the area serving the mobile phone to simultaneously ring the mobile phone. A mass paging command transmitting means for transmitting the mass paging command to the mobile phone exchange of the local office via the common line signal network, and a mass paging command that is returned from the mobile telephone exchange of the local station via the common line signal network. When a response notification is received and the response notification indicates that the mobile device does not respond, an absentee notification is sent to the general telephone network, and when the response notification indicates that the mobile device is responding, the communication with the local office car telephone exchange is executed. and a response notification receiving means for setting up a telephone line for connection of incoming calls between the terminals, and receiving means for receiving a call from the gateway station's car telephone exchange via the common line signal network to the local station's car telephone exchange. , a paging command receiving means for executing a paging to mobile devices, and a response notification indicating a response or non-response status of the mobile device to the paging by the paging command receiving device, to the gateway station via a common channel signal network. The mobile phone is configured to include a response notification transmitting means for sending the response notification back to the mobile phone exchange.

[Industrial application field]

The present invention relates to a mobile phone network, and more particularly to a mobile call termination connection system in a car phone network that is equipped with a plurality of mobile phone exchanges and has a common signal network.

With the spread of mobile objects such as automobiles, mobile phones are equipped with telephone terminal devices (hereinafter referred to as mobile devices) and allow calls to be made between telephones subscribed to the general telephone network or between mobile devices. It is becoming popular.

[Conventional technology]

FIG. 4 is a diagram showing an example of a conventional car telephone network.
FIG. 5 is a diagram showing an example of a conventional mobile terminal connection process.

In FIG. 4, a mobile telephone network 100 includes a plurality of mobile telephone exchanges 110, 120 and 130, and is also provided with a common line signaling network (C3N) 200.

In FIGS. 4 and 5, a calling subscriber 310 belonging to a general telephone network (300) makes a call to a mobile device 150 to make a call, and uses a car phone identification number (for example, "030"). ) and the subscriber number SBN assigned to the mobile device 150, the local exchange (LS) 320 and the toll exchange (TS) 330 within the general telephone network 300 transfer the calling subscriber 310 to the mobile telephone network. 100, the nearest car telephone exchange 110 (hereinafter referred to as Kanmon Bureau car telephone exchange 1)
10) and transmits a part of said identification number (for example "30") and a subscriber number SBN.

In the barrier station car telephone exchange 110, the central controller (CC) 112 analyzes the received identification number (“30”) and subscriber number SBN, and obtains the incoming call data necessary for incoming connection to the mobile device 150. , a common line signaling device (C3E) 113 and a common line signaling network 200, a car telephone exchange 120 (hereinafter referred to as a home memory station car telephone exchange 12
0), the terminating device containing the subscriber number SBN “
- Transmit evening read command Do (SBN).

In the home memory station mobile telephone exchange 120, the central controller (CC) 122 analyzes the received incoming data succession command Do (SBN), and the file memory (FM
) 124 regarding the mobile device 150, location information indicating the location area, and the mobile device 150
The mobile device number REN assigned to the terminal is extracted, and the common line signaling device (C
3E) 123 and the common line signal network 200, it is returned to the barrier station car telephone exchange 110.

In the barrier station car telephone exchange 110, the central control unit 112 receives the incoming data notification DR (D, L, RE).
N), and the mobile device 15 specified by the location information.
The subscriber number SBN and mobile device number REN are sent via the common line signaling device 113 and the common line signaling network 200 to the automobile telephone exchange 130 (hereinafter referred to as the local station automobile telephone exchange 130) located in the area where 0 is located. It transmits an incoming call connection signal CN (SBN, REN, L) including location information, and connects a telephone line 161 to the mobile telephone exchange 130 within the local office.

In the local mobile phone exchange 130, the central control unit (CC) 132 receives the incoming connection signal CN (SB
N, REN, L) and sends a paging command Co (SBN, REN) to the mobile device 150 to the control line 172.
173 and the base station (MBS) 140, it waits for a response notification AR from the called mobile station 150.

When the mobile device 150 that has received the paging command Co (SBN, , REN) returns a response notification AR via the control lines 172 and 173 and the base station 140,
The central controller 132 sends an incoming connection signal CN to the mobile device 150.
is transmitted to set telephone lines 162 and 163, a subscriber calling command RGO is transmitted to the mobile device 150 via control lines 172 and 173 to instruct the subscriber to call, and network (NW) 131 , call line 161,
General telephone network 3 via barrier station car telephone exchange 110
Returns the ring tone RBT to 00.

When the subscriber of the mobile device 150 executes a response operation, the mobile device 150 connects the telephone line 163 to the base station 140 to the telephone line 1.
62, mobile telephone exchange within the local office 130, call line 161
A subscriber response signal ANS is then sent back to the general telephone network 300 via the barrier station car telephone exchange 110, and the originating subscriber 310 and the subscriber of the mobile device 150 start a conversation TLK.

It should be noted that when the simultaneous paging command Co (SBN, REN) is transmitted, the subscriber of the mobile device 150 is currently disconnected due to absence or the like, or the mobile device 150 has already moved out of the simultaneous paging range, etc. If the response notification AR is not returned from the mobile device 150 within a predetermined period of time for this reason, the central controller 132
An absence notification ABS indicating that the subscriber of the mobile device 150 is absent is returned to the general telephone network 300 via the mobile telephone exchange 110 and the mobile telephone exchange 110.

[Problem to be solved by the invention]

As is clear from the above explanation, in a conventional mobile call termination connection system, the barrier station mobile telephone exchange 110 that receives an incoming call from the general telephone network (300) connects the home memory station mobile telephone exchange 120 to the called mobile terminal. Upon receiving the location information of 150, the local mobile telephone exchange 1 immediately
A call line 161 extending to 30 stations was connected, and a simultaneous call was made to the mobile phone exchange 130 within the local office.

Therefore, if the response notification AR is not returned from the mobile m150, it means that the call line 161 between the barrier station mobile telephone exchange 110 and the local station mobile telephone exchange 130 is held invalid.

Particularly in the car telephone network 100, it is said that about half of the incoming calls result in the called party not answering, and the effect of the call line 161 being held invalid is considerable.

SUMMARY OF THE INVENTION An object of the present invention is to prevent as much as possible the invalid hold of a call line that occurs within a car telephone network when a call is received at a mobile device.

[Means to solve the problem]

FIG. 1 is a diagram showing the principle of the present invention.

In Figure 1, 100 is a car telephone network, 110.13
0 and 150 are a barrier station mobile telephone exchange, an in-service mobile telephone exchange, and a mobile station that constitute the mobile telephone M4100.

200 is a common line signal network attached to the car telephone network 100, and 300 is a general telephone network.

500 is a barrier station mobile telephone exchange [110
This is a simultaneous paging command transmitting means provided in the.

600 is a barrier station mobile telephone exchange 110 according to the present invention.
This is a response notification receiving means provided in the.

700 is a local station mobile telephone exchange 130 according to the present invention.
This is a general paging command receiving means provided in the.

800 is a local station mobile telephone exchange 130 according to the present invention.
This is a response notification transmitting means provided in the.

[Effect]

The simultaneous paging command transmitting means 500 transmits a simultaneous paging command that instructs the mobile phone exchange 130 in the local area to simultaneously ring the mobile devices 150 to the mobile phone exchange 130 in the local area via the common line signal network 200 .

The response notification receiving means 600 is connected to the local station car telephone exchange 1.
Common line signal from 30! 1i200, and if the response notification indicates non-response of the mobile device 150, the general telephone 1i130
0, and when the response notification indicates a response from the mobile device 150, a call line for incoming call connection is set up with the local office car telephone exchange 130.

The mass paging command receiving means 700 receives the mass paging command transmitted from the barrier station car telephone exchange 110 via the common illumination line signal m200, and executes the mass paging to the mobile devices 150.

The response notification transmitting means 800 is the simultaneous paging command receiving means 70
A response notification indicating the response or non-response status of the mobile device 150 to the simultaneous paging by 0 is sent back to the barrier station mobile telephone exchange 110 via the common line signal network 200.

Therefore, the gateway station car telephone exchange establishes a connection to the call line with the local station car telephone exchange only after the called mobile phone exchange is notified of the response from the called mobile unit. Therefore, invalid hold of telephone lines within the automobile telephone network is prevented, and the economic efficiency of the automobile telephone network is improved.

〔Example〕

An embodiment of the present invention will be described below with reference to the drawings.

In FIG. 2, the same reference numerals indicate the same objects throughout the mobile phone network according to an embodiment of the present invention.

In FIG. 2, a mass paging command transmitting unit (C3o) 1121 is used as the mass paging command transmitting means 500 in FIG.
However, the response notification receiving unit (CRR) 1122 as the response notification receiving means 600 in FIG. B device j (cc) 1
12, and a general call command receiving unit (CRO) as the general call command receiving means (700) in FIG.
1321, and a response notification transmitter (CSR) 1322 as the response notification transmitter 8°O in FIG.
) 132.

In FIGS. 2 and 3, a calling subscriber 310 who subscribes to a general telephone network (300) makes a call to a mobile device 150 to make a call, and calls the mobile phone 150.

identification number (“030” in the example) and mobile device 150.
When the subscriber number SBN assigned to the -i telephone y4300 is transmitted, the local exchange (LS) 320 and the toll exchange (TS) 330 in the i-telephone y4300 connect the originating subscriber 310 to the gateway station car telephone exchange 110, A part of the identification number (“30” in the example) and the subscriber number SBN are transmitted.

At the barrier station car telephone exchange 110, the central controller 112 analyzes the received identification number (“30”) and the subscriber number SBN, and uses the common line to obtain the incoming call data necessary for incoming connection to the mobile device 150. Signal device (C3E
) 113 and common line signal 41i1 (C3N) 20
0 to the home memory station mobile telephone exchange 120, a command Do is sent to the home memory station mobile telephone exchange 120 to continue sending incoming data including the subscriber number SBN.
(SBN).

In the home memory station mobile telephone exchange 120, the central controller (CC) 122 analyzes the received incoming data succession command Do (SBN), and the file memory (FM
) 124, subscriber data D, location information, and mobile number REN regarding the mobile device 150 are extracted, and based on the incoming data notification DR (SBN, D, L, REN), the common line signaling device (C3E) 123 and the common line signal! 1i200
It is returned to the barrier station car telephone exchange 110 via .

In the barrier station car telephone exchange 110, the central control unit 112 receives the incoming data notification DR (SBN, D,
LSREN), the simultaneous paging command transmitter 112
Start 1.

The simultaneous paging command transmitting unit 1121 is connected to the common line signaling device 113.
and the incoming connection signal CN (SBN, REN , L).

In the inter-area mobile phone exchange 130, the simultaneous paging command receiving unit 1321 in the central control unit 132 analyzes the received incoming connection signal CN (SBNXREN, L), and issues a simultaneous paging command Co (SBN, RE
N), control lines 172 and 173, and base station (
After transmitting via the MBS) 140, the response notification transmitter 1322 is activated.

The response notification receiving unit 1322 waits for the response notification AR to be returned from the called mobile device 150, and issues a paging command Co.
When a response notification AR is returned from the mobile device 150 that received (SBN, REN) via the control lines 172 and 173 and the base station 140 within a predetermined time, a response notification AR indicating the response of the mobile device 150 (SBN, OK,) is returned to the barrier station mobile phone exchange 110 via the common line signaling device (C5E) 133 and the common line signaling network 200.

Note that if the response notification AR is not returned from the mobile device 150 within a predetermined time, the response notification transmitter 1322 sends an absent response notification AR (SBN, , N
G), the common line signaling device 133 and the common line signaling network 20
0 to the barrier station car telephone exchange 110.

In the barrier station mobile telephone exchange 110, the response notification AR (SBN, OK> or absence response notification AR (SB
N, NG), and if it is determined to be a response notification AR (SBN, OK), the inter-area car telephone exchange 130 via the common line signaling device 113 and the common line signaling network 200
, an incoming connection signal CN (SB
N) and the inter-area car telephone exchange 130.
A telephone line 161 is connected and set up.

In the inter-area mobile telephone exchange 130, the central control unit 132 transmits the incoming connection signal CN to the mobile device 150, sets call diagrams vA162 and 163, and
The subscriber calling command RGO is transmitted to the network (NW) 131 and the telephone line 1 to instruct the calling of the subscriber.
61, the ringing tone RBT is returned to the general telephone network 300 via the barrier station car telephone exchange 110.

When the subscriber of the mobile device 150 executes a response operation, the mobile device 150 connects the telephone line 163 to the base station 140 to the telephone line 1.
62, Inter-area car telephone exchange 130, call line 161
A subscriber response signal ANS is then sent back to the general telephone network 300 via the barrier station car telephone exchange 110, and the originating subscriber 310 and the subscriber of the mobile device 150 start a conversation TLK.

Note that the response notification AR received by the response notification receiving unit 1122
(SBN, OK) or Absence Response Notification AR (SBN, N
G), and if it is determined to be an absence response notification AR (SBN, NG), the absence notification ABS is returned to the general telephone network 300 via the network (NW) 111, and the inter-area car telephone exchange 130 Connection settings for the telephone line 161 are not performed.

In such a case, the central control device 132 in the inter-area mobile telephone exchange 130 returns the response notification AR (SBN, OK) to the barrier station mobile telephone exchange 110, and then returns the response notification from the barrier station mobile telephone exchange 110 within a predetermined time. Incoming connection signal C
N (SBN), the release command RO to the mobile device 150 is sent to the control lines 172 and 173,
It also transmits via the base station 140.

As is clear from the above description, according to the present embodiment, the barrier station car telephone exchange 110 receives the incoming data notification DR (SBN, D,
Even after receiving C○ (SBN, REN, L), the call command C○ (SBN, REN, L) is sent to the common line signal network 200 without setting up the connection of the call line 161 to the local station car telephone exchange 130. After receiving the response notification AR (SBN, OK) from the local station mobile phone exchange 130, the mobile device 1
This prevents the telephone line 161 from being held invalid due to the non-response of the telephone line 161.

It should be noted that FIGS. 2 and 3 are only one embodiment of the present invention, and the configurations of, for example, the barrier station car telephone exchange 110 and the local station car telephone exchange 130 are not limited to those shown in the figures. Although many other modifications may be considered, the effects of the present invention remain the same in any case.

〔Effect of the invention〕

As described above, according to the present invention, in the mobile telephone network, the barrier station mobile telephone exchange notifies the mobile station in the area only after the response of the called mobile unit is notified from the mobile telephone exchange in the area that transmitted the paging command. Since a call line is set up with the car telephone exchange, invalid hold of the call line within the car phone network is prevented, and the economic efficiency of the car phone network is improved.

[Brief explanation of the drawing]

Fig. 1 is a diagram showing the principle of the present invention, Fig. 2 is a diagram showing a car telephone network according to an embodiment of the present invention, and Fig. 3 is a diagram illustrating the movement and incoming call connection process according to an embodiment of the present invention. Figure 4 is a diagram showing an example of a conventional car telephone network,
FIG. 5 is a diagram showing an example of a conventional mobile terminal connection process. In the figure, 100 is a car telephone network, 110 is a barrier station car telephone exchange, 111, 121 and 131 are networks (NW), 112, 122 and 132 are central controllers (CC), and 113, 123 and 133 are common line signals. equipment (CSE), 120 is a home memory station car telephone exchange, 124 is a file memory (FM), 13
0 is the local station car telephone exchange, 150 is the mobile device, 161
．． 162 and 163 are telephone lines, 172 and 173
is a control line, 200 is a common line signal network (, C3N), 30
0 is a general telephone network, 310 is a calling subscriber, 320 is a local exchange (LS), 330 is a toll exchange (TS), 500 is a paging command transmitting means, 600 is a response notification receiving means, 7
00 is a mass paging command receiving means, 800 is a response notification transmitting means, 1121 is a mass paging command transmitting unit (C3O), 112
2 is a response notification receiving unit (CRR), 1321 is a simultaneous call command receiving unit (CRO), and 1322 is a response notification transmitting unit 3θ
θ 110 120 130
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The name of the kidney is given. Figure 5

Claims (1)

[Claims] Equipped with a plurality of car telephone exchanges (110, 130),
Car telephone network (20) with common line signal network (200)
0), the gateway station car telephone exchange (110) receives an incoming call from the general telephone network (300) to the mobile phone (150), and the local station car phone exchange (130) receives the mobile phone (150).
0) a mass paging command transmitting means (50) for transmitting a mass paging command instructing a mass paging to the local office mobile telephone exchange (130) via the common line signal network (200);
0), and a response notification to the general paging command sent back from the local station mobile telephone exchange (130) via the common line signal network (200), and the response notification is sent to the mobile terminal (150). ) indicates non-response, the general telephone network (3)
00), and when the response notification indicates a response from the mobile device (150), a response for setting up a call line for incoming call connection with the local station mobile telephone exchange (130). notification receiving means (600), and the simultaneous call is transmitted from the barrier station mobile telephone exchange (110) to the local station mobile telephone exchange (130) via the common line signal network (200). A paging command receiving means (700) that receives a command and executes paging to the mobile device (150), and a response or non-response of the mobile device (150) to the paging by the paging command receiving device (700). A mobile device characterized by comprising: a response notification transmitting means (800) for returning the response notification indicating the response status to the barrier station car telephone exchange (110) via the common line signal network (200). Incoming call connection method.