JPS63175537A - Mobile radio telephony system - Google Patents

Abstract

PURPOSE:To attain talking even at any radio zone by receiving the assignment of a radio telephone set identification code connectable to its radio zone every time a radio telephone set moves in the radio zone. CONSTITUTION:When a radio telephone set 3a moves to other radio zone 16, a radio telephone set identification code request is applied and newly receives the assignment of the radio telephone set identification code. A radio line controller 12 assigns a radio telephone set identification code connectable newly to a radio connection device 2b and informs the assigned radio telephone set identification code to the radio telephone set 3a requesting the assignment. The radio telephone set 3a rewrites its own RAM. Thus, the radio line connection control is applied by using the radio telephone set identification code.

Description

Detailed Description of the Invention "Field of Industrial Application" This invention relates to a wireless telephone that moves in a wireless zone is connected to a wireless connection device in the wireless zone via a wireless line, and the wireless connection device further controls the wireless line. The wireless telephone is connected to the fixed telephone network through the device, and the connection between the wireless telephone and the wireless connection device has a product code, and movement is performed by referring to the identification code. 1-line telephone system (= related.

``Prior art'' By connecting a wireless line to any subscriber in the fixed telephone network, wireless telephones can be used freely within a certain service area.
1. With the portable wireless telephone system, conventionally (2) the wireless telephone could only connect with a compatible wireless connection device. In other words, the wireless connection device The identification code of the wireless telephone included in the call signal or incoming call signal is compared with the identification code registered in advance in the own wireless connection device, and the connection is made only when they match.

Therefore, when a wireless telephone moves to the wireless zone of another wireless connection device, the identification code of that wireless telephone is not registered in that wireless connection device, so the wireless connection device and the wireless telephone cannot be connected via a wireless line. Therefore, it becomes impossible to establish a connection between the wireless telephone and the subscriber in the fixed telephone network.

SUMMARY OF THE INVENTION An object of the present invention is to provide a mobile radio telephone system that overcomes the drawback that communication becomes impossible when a radio telephone moves to a radio zone to which it belongs.

``Means for Solving the Problems'' This invention (second aspect) is that a wireless call service area is constituted by a plurality of wireless zones, a wireless connection device is provided in each of these wireless zones, and a wireless call service area is provided that moves through the wireless call service area. A wireless telephone that can communicate can be connected to a wireless connection device in that wireless zone via a wireless line, and the plurality of wireless connection devices described above are connected to a wireless line controller, and the wireless line controller is connected to a fixed telephone network. , and has a memory for storing an identification code assigned to the wireless telephone, and controls the connection between the fixed telephone network and a plurality of wireless connection devices, and the wireless telephone is connected to the wireless zone in which it currently exists. It has the same identification code that can configure the device and the wireless line.

1) (When configuring a 1℃ line (- means the wireless connection device and the wireless telephone to be connected determine the other party to connect to. 1) Check the identification code of the terminal, and if the 5. If the above wireless handset moves to a different wireless zone,
1. The radio line controller assigns to the radio telephone a new identification code that allows the radio telephone to establish a radio line with the radio connection device in the wireless zone.

According to the present invention, when a wireless telephone moves to another wireless zone, the wireless telephone is assigned a wireless telephone identification code connectable in the wireless zone by the wireless line control device, and uses that wireless telephone identification code. Wireless line connection control can be performed.

The conventional technology is that after wireless zone migration, a wireless telephone in the new wireless zone is assigned a wireless telephone identification code to be used for wireless line connection control, and uses the newly assigned wireless telephone identification code to perform wireless communication. The difference is that line connection control is performed.

"Embodiment" FIG. 1 shows a configuration example of the present invention. Multiple wireless zones 1
a, 1. b...10 constitute a wireless call service area 11, and the wireless call service area 11 is managed by a radio line control device 12. In other words, the wireless zones 1a, 1b...10 have wireless connection devices 2a, 2b.
...2n is provided, and wireless zones 1a, 1b...l
The wireless telephones 3a, 3b, . . . 3n moving within the wireless connection device 2a.

2b...2n and the wireless line 13 in a one-to-one relationship, respectively.
Connected with The wireless line control device 12 is connected to and manages the wireless connection devices 2a, . There is.

FIG. 2 shows an example of the configuration of the wireless telephone 3a. Transceiver 17
(The second control unit 18 is connected to the RAM 19 which stores the own wireless telephone identification code, reads out the wireless telephone identification code included in the received signal, compares it with the wireless telephone identification code stored in the RAM 19, and then outputs the received signal. An identification code collation unit 21 is connected to the control unit 18. The identification code matching unit 21 sends to the control unit 18 information as to whether or not to connect with the partner device that sent the message.The control unit 18 controls the wireless telephones 11 and 133.

FIG. 4 is a control sequence diagram in which the wireless telephone is assigned a new wireless telephone number when the wireless telephone moves to a small wireless communication zone. The operation will be explained in detail below with reference to each drawing.

As shown in FIG. 1, it is managed by the radio line control device 12,
Wireless telephone 3a with a wireless telephone identification code ID1
As shown in FIG.
DI is memorized. The wireless telephone 113a extracts the wireless telephone identification code included in the received signal every time there is call control, and uses the identification code collation unit 21 to compare this with the wireless telephone identification code stored in the RAM 1.9. If they match, connection control is performed only in the second case.The operation up to this point is the same as before.

lf when the wireless telephone 3a moves to another wireless zone 1b
i requests a wireless telephone identification code and receives a new wireless telephone identification code Z. Radio line control device 12
Now, when a wireless telephone identification code assignment request is received from the wireless telephone 3a, the wireless connection device 2b that received the assignment request
2, allocates a new wireless telephone identification code, for example ID2, to the wireless connection device 2b, and
The assigned radio telephone identification code is notified to the radio telephone 3a that requested the assignment. The wireless telephone 3a stores the new identification code ID2 in the RAM1 as shown in FIG. 3B.
Rewrite it to 9.

The operation from the request for assigning a radio telephone identification code to the assignment of a radio telephone identification code will be explained with reference to FIG. When requesting an identification code assignment, for example, a special key for that purpose is manually operated. By this operation, the radio telephone 3a sends out a radio telephone identification code assignment request signal 41. This signal 41 includes the previous self-identification code IDI. Upon receiving the signal 41, the wireless connection device 2b notifies the wireless line control device 12 with a signal 42 that it has received the wireless telephone identification code assignment request signal.

Upon receiving this notification, the radio line control device 12 assigns a radio telephone identification code ID2 to the radio connection device 2b as a radio telephone identification code that allows the wireless connection device 2b to establish a wireless line connection. Wireless telephone identification code assignment signal with information 43
is sent to the wireless connection device 2b. The radio line control device 12 also stores in its memory that the identification code ID2 has been assigned to the radio telephone 3a. Upon receiving the wireless telephone identification code assignment signal 43, the wireless connection device 2b performs wireless line connection control with the assigned radio telephone identification code during subsequent wireless line connection control. In addition, the radio telephone 3a to which the radio telephone identification code assignment request was made (2) sends out a radio telephone identification code assignment request response signal 44 containing the newly assigned radio telephone identification code information of ID2.The signal 44 is received. wireless telephone 3
In step a, the wireless telephone identification code IDI stored in the RAM 19 is rewritten to the newly assigned wireless telephone identification code ID2, and the wireless telephone identification code I])2 is used for subsequent wireless line connection control to perform the wireless line connection operation. I do.

When a subscriber of the fixed telephone network 16 calls the wireless telephone 3a, he/she only needs to dial a telephone number unique to the wireless telephone 3a, and depending on the dial, a line unique to the wireless telephone 3a in the connection line 15 is called. When the incoming signal arrives, the radio line controller] 2 learns from the number of the connection line 15 that it is for the radio telephone 3af2, and refers to the memory to determine the identification code ID2 currently assigned to the radio telephone i3a.
A call can be made by detecting this and transmitting it via the corresponding wireless connection device 2b.

@Figure 5 (As shown in Figure 2, the RAM 19 of the wireless telephone has multiple memory areas, and memory addresses are given priority. If there is only one wireless telephone I geometric identification code report, the 5th
As shown in Figure A (1) The wireless telephone identification code information is stored in the first address, and this data is used to control the wireless line connection.After the wireless zone transition, a new wireless telephone identification code is assigned. In this case, as shown in Figure 5B (1
The newly assigned wireless telephone identification code ID2 is stored as the first address (2) and wireless line connection control is performed. If there is no response, the wireless telephone identification code ID stored in the second address
Make a call using I. When a call is received, the wireless telephone identification code extracted from the received signal is first stored in the first address, and then the wireless telephone identification code is verified using data ID2. If there is no match, the wireless telephone identification code is stored in the second address. A wireless telephone identification code is checked using a certain data IDI.

``Effects of the Invention'' As explained above, according to the present invention, each time a wireless telephone moves from one wireless zone to another (ii. This has the advantage that calls can be made even after moving to the zone.

In addition, as explained in Figure 5 (2), the once assigned wireless telephone identification code is stored, so if the transition is between wireless zones to which a wireless telephone identification code has been once assigned, each transition (- identification code This has the advantage of allowing incoming and outgoing connections without making any requests.

[Brief explanation of the drawing]

Figure 1 is a block diagram showing an example of the configuration of this invention system;
FIG. 3 is a block diagram showing an example of the configuration of a radio telephone used in the present invention; FIG. 3 is a diagram showing an example of the contents of the own radio telephone identification code stored in the RAM 19 of the radio telephone;
The figure shows an example of the sequence of operations in which a wireless telephone is assigned an identification code as it moves from one wireless zone to another, and FIG. It is a figure showing an example.

Claims (1)

[Claims] (1) A wireless call service area is composed of multiple wireless zones, each of these wireless zones is provided with a wireless connection device, and a wireless telephone that can move within the wireless call service area is connected to the wireless connection device of that wireless zone. The plurality of wireless connection devices are connected to a wireless line control device, and the wireless line control device is connected to a fixed telephone network and stores the identification code assigned to the wireless telephone. It has a memory and controls the connection between the fixed telephone network and a plurality of wireless connection devices, and the wireless telephone has a unique identification that allows it to configure a wireless line with the wireless connection devices of the currently existing wireless zone. When configuring the wireless line described above, the wireless connection device and the wireless telephone to be connected check the identification code to determine the other party to connect to, and only when the identification codes match, configure the wireless line. , If the above wireless telephone moves to a different wireless zone,
A mobile radio telephone system in which the radio line controller allocates to the radio telephone a new identification code that allows the radio telephone to configure a radio line with a radio connection device in the radio zone.