JPH10191437A - Radio communication equipment, mobile communication system and its program recording medium - Google Patents

Abstract

PROBLEM TO BE SOLVED: To connect radio communication equipment to a base station surely in a good timing by predicting the base station and a moving timing for succeeding movement even when the radio communication equipment as a mobile body is moved at a high speed. SOLUTION: A radio telephone set 1 builds in global positioning system(GPS) terminal equipment, predicts an advancing position after 1 second based on a current position, an advancing direction and a moving speed detected thereby and transmits the predicted result to base station management equipment 3 via a radio base station 2 during being connected at present together with the own identification data. The base station management equipment 3 discriminates the which the radio base station 2 the radio telephone set 1 moves after one second base on the predicted position and requests new connection to the radio base station 2 of a moving destination and controls switching the radio telephone set 1 to the radio base station 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radio communication device, a mobile communication system, and a program recording medium therefor.

[0002]

2. Description of the Related Art Conventionally, as a digital radio communication system, a small radio telephone as a mobile unit using weak radio has a radio base station for relaying between exchanges and an area management device for managing the radio base station. PHS which can talk through
(Personal handy horn system) and the like. In this PHS, a communication area with one base station is set to have a radius of about 100 m. When the wireless telephone device moves from the A base station to the B base station at a low speed, for example, the A follows the movement of the wireless telephone device.
Since the wireless telephone device is connected from the base station to the B base station,
The call can be continued.

[0003]

However, in this type of wireless telephone system, transmission and reception between the base station and the wireless telephone device are performed by weak radio waves, and a communicable area with one base station has a radius of 100 m. If the wireless telephone device is moving at high speed, the area management device is currently searching for the next base station from the connected base station and switching to that base station. Thus, there is a disadvantage that the wireless telephone device moves to another base station area, and a call cannot be made. An object of the present invention is to predict a base station to be moved next and a movement timing even when a wireless communication device as a mobile body moves at a high speed, and to reliably and accurately connect the base station to the wireless communication device. Is to be able to Another object of the present invention is to eliminate the need for preparing a CDROM or the like for externally supplying map data to the wireless communication device by transmitting and receiving data between the wireless communication device as a mobile unit and the wireless base station. Another object of the present invention is to allow the wireless communication device to confirm the current position on a map.

[0004]

The means of the present invention are as follows. The invention according to claim 1 is a mobile communication system including a wireless communication device as a mobile body and a base station management device that manages a plurality of wireless base stations, wherein the wireless communication device is used for a large-scale communication service. Position detecting means for detecting a current position, a traveling direction, and a moving speed, respectively, based on the detection result; a predicting means for predicting a traveling position after a predetermined time based on a detection result detected by the position detecting means; Transmission means for transmitting its own identification data together with the predicted position to the base station management device via the currently connected base station, and the base station management device transmits the identification data from the wireless communication device via the base station. Discriminating means for discriminating whether or not the wireless communication apparatus moves to the next new base station after the predetermined time based on the transmitted predicted position; When that movement is determined, in which and means for requesting a new connection by sending the identification data to the base station. Is what you do. According to the first aspect of the present invention, since the traveling position after a predetermined time from the current position is predicted, if the predicted traveling position is a new base station area, the wireless communication is performed before the predetermined time elapses. It is possible to automatically switch the connection between the communication device and the wireless base station to a new base station corresponding to the predicted traveling position.

According to a second aspect of the present invention, there is provided a radio communication device as a mobile unit, a base station management device for managing a plurality of radio base stations, and an all area management device for managing the plurality of base station management devices. A mobile communication system, wherein the wireless communication device is configured to detect a current position, a traveling direction, and a moving speed based on a large-scale communication service, respectively, based on a detection result detected by the position detection unit. Predicting means for predicting the advancing position after a predetermined time, and transmitting means for transmitting, along with the predicted position obtained by the predicting means, its own identification data to the base station management apparatus via the currently connected base station. And the base station management device comprises:
Determining whether the wireless communication device moves out of its own management area after the predetermined time and moves to the next new management area based on the predicted position transmitted from the wireless communication device via the base station; Means for requesting switching of the management area by transmitting the predicted position together with the identification data to all area management devices when it is determined by the determining means that the mobile terminal is to move to a new management area; Upon receiving the area switching notification from the all area management device in response to the request, while specifying the corresponding base station as a new base station based on the predicted position sent from the all area management device, Means for transmitting the identification data to the base station and requesting a new connection. According to the second aspect of the present invention, since the traveling position after a predetermined time from the current position is predicted, when the predicted traveling position deviates from the current management area and enters the next management area, It is possible to automatically switch to the corresponding base station in the management area corresponding to the progress position predicted before the elapse of the predetermined time. Therefore, according to the first and second aspects of the present invention, even if a wireless communication device as a mobile body moves at high speed, the base station to be moved next and the movement timing are predicted and the connection between the base station and the wireless communication device is established. It can be performed reliably and with good timing.

According to a third aspect of the present invention, there is provided a mobile communication system for transmitting and receiving data between a wireless communication apparatus as a mobile unit and a communicable base station among a plurality of wireless base stations. The base station includes map storage means for storing map data unique to each base station, and means for transmitting map data in the map storage means to a wireless communication device. Position detecting means for detecting the current position based on the communication service, and displaying map data transmitted from the base station, and marking a mark on a map corresponding to the current position detected by the position detecting means. Display means for displaying. According to the invention described in claim 3, since the map data corresponding to the current position is transmitted from the currently connected base station,
The wireless communication device can display the current position on the map. Therefore, a CDRO that externally supplies map data to a wireless communication device by transmitting and receiving data between a wireless communication device as a mobile unit and a wireless base station.
Even if M or the like is not prepared, the current position can be confirmed on the map on the wireless communication device side.

According to a fourth aspect of the present invention, there is provided a radio communication apparatus as a mobile unit for transmitting and receiving data to and from a plurality of radio base stations capable of communicating, based on a large-scale communication service. It has a position detection unit that detects the current position,
A navigation device that displays the current position detected by the position detection unit on a map is integrally mounted. According to the invention described in claim 4, since the navigation device for displaying the current position on the map is integrated with the wireless communication device for transmitting and receiving data to and from the wireless base station, the usability is improved. In addition, the portable device is excellent in portability as the size and weight of the navigation device are reduced.

According to a fifth aspect of the present invention, there is provided a mobile communication system including a radio communication device as a mobile unit and a base station management device for managing a plurality of radio base stations, wherein the radio communication device is a large-scale radio communication device. A position detecting means for detecting the current position and the moving speed based on the communication service, an optimum moving route based on the current position detected by the position detecting means, and a departure point and a target point arbitrarily designated in advance; Route determination means for determining, a detection result detected by the position detection means, and a prediction means for predicting a progress position on a movement route after a predetermined time based on the movement route determined by the route determination means, Transmitting means for transmitting the predicted position obtained by the predicting means and its own identification data to the base station management apparatus via the currently connected base station; The base station management device includes a determination unit configured to determine whether the wireless communication device moves to the next new base station after the predetermined time based on the predicted position transmitted from the wireless communication device. Means for transmitting the identification data to the base station and requesting a new connection when it is determined that the mobile station moves to a new base station by the determining means. According to the fifth aspect of the present invention, in a state where an optimal movement route from the arbitrarily designated departure point to the current position to the target point is set, a traveling position after a predetermined time from the current position is considered in consideration of the movement route. Since the prediction is made before the predetermined time elapses, it is possible to automatically switch to a new base station corresponding to the predicted traveling position on the movement route.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION

(First Embodiment) Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a system configuration diagram showing a mobile telephone communication system. In this system, a wireless telephone 1 as a mobile unit and a plurality of wireless base stations 2 (A base station, B base station, C base station) are provided for each area. ), A base station management device 3 (X area management device, Y area management device...), An all area management device 4 for managing each base station management device 3, and a telephone call to the all area management device 4. It has a configuration including an exchange 5 connected via a line.
Each wireless base station 2 and the base station management device 3 and each base station management device 3 and the entire area management device 4 are connected via a communication line.

FIG. 2A is an external view of the wireless telephone 1. The wireless telephone 1 is portable and has a touch screen 1a formed by laminating a transparent touch panel on a display screen.
And a keyboard 1b provided on a lid that can be opened and closed. FIG. 2B is a block diagram of the wireless telephone 1. The CPU 11 is a central processing unit that controls the overall operation of the wireless telephone 1 according to various programs loaded in the RAM 12. The storage device 13 includes a storage medium 14 in which an operating system, various application programs, data files, character font data, and the like are stored in advance, and a drive system thereof. The storage medium 14 is fixedly provided or removably mountable, and includes a magnetic / optical storage medium such as a floppy disk, an optical disk, a RAM card, or the like, and a semiconductor memory. In addition, storage medium 1
The programs and data in 4 are stored in the CPU 11 as necessary.
Is loaded into the RAM 12 under the control of. Furthermore, CP
U11 is a program that receives a program and data transmitted from another device via a communication line or the like and stores it in the storage medium 14, or a program stored in a storage medium provided in another device. And data can be used via a communication line or the like. The CPU 11 has input / output peripheral devices such as an input device 15, a display device 16, a wireless transmitting / receiving device 17, and a GPS (global pointing device).
System) A terminal device 18 and a voice input / output device 19 are connected, and the CPU 11 controls their operations according to an input / output program.

The GPS terminal device 18 is integrally mounted in the radio telephone 1, and detects the current position by a satellite communication service like an in-vehicle terminal device in a car navigation system. The moving direction and the moving speed after a predetermined time (after one second) are detected based on the detected position and the previous detected position, and given to the CPU 11. The CPU 11 predicts the advancing position after a predetermined time based on the detection result of the GPS terminal device 18 and, together with the predicted position value, its own identification data (the telephone ID stored in the RAM 12) is currently connected. The data is transmitted to the base station management device 3 via the wireless base station 2.

FIG. 3 is a block diagram of the radio base station 2. As shown in FIG. The wireless base station 2 includes a CPU 21, a RAM 22, a storage device 23, a storage medium 24, and a wireless transmission / reception device 25. The storage device 23 and the storage medium 24 are basically the storage device 13 on the side of the wireless telephone 1 described above. Since it is the same as the storage medium 14, the description is omitted. When the RAM 21 receives the predicted progress position and the telephone ID after a predetermined time (one second later) transmitted from the wireless telephone 1 via the wireless transmission / reception device 25, the RAM 21 receives the information via the communication line control device 26. It is transmitted to the base station management device 3. When a connection request is received from the base station management device 3, the connection request is wirelessly transmitted to the wireless telephone 1, and the connection relationship between the base station management device 3 and the wireless telephone 1 is switched. Further, the RAM 22 stores the radio base station 2
The map data corresponding to the area in which is handled is stored, and when a request for a map is issued from the wireless telephone 1, the map data in the RAM 22 is wirelessly transmitted to the requesting wireless telephone 1.

FIG. 4 is a block diagram of the base station management device 3 or the entire area management device 4. Since the basic components of the base station management device 3 and the all area management device 4 are the same, The configuration will be mainly described below. In addition,
In the figure, reference numerals in parentheses indicate components of the entire area management device 4. The base station management device 3 includes a CPU 31,
The CPU 31 includes a RAM 32, a storage device 33, a storage medium 34, and a communication line control device 35.
The wireless telephone 1 moves to the next new wireless base station 2 in the area managed by itself after a predetermined time (after one second) based on the predicted position transmitted from the wireless base station 2 via the wireless base station 2. If it is determined that the mobile terminal moves to a new wireless base station 2 in the area managed by itself, a telephone ID is transmitted to the wireless base station 2 to request a new connection. I do. Also, the CPU 31 determines whether or not the wireless telephone 1 moves out of the area managed by itself and moves to the next new management area after a predetermined time based on the predicted position, and determines whether to move to the next new management area. Transmits the predicted position together with the telephone ID to the all-area management device 4 and requests switching of the management area. Here, on the side of the all area management device 4, the CPU 41 sends the predicted position together with the telephone ID to the base station management device 3 corresponding to the next management area.

Next, the overall operation of the mobile telephone communication system will be described with reference to the flowcharts shown in FIGS. The programs for realizing the functions described in these flowcharts are provided by the wireless telephone 1,
Wireless base station 2, base station management device 3, all area management device 4
It is stored in its own storage medium in the form of a program code that can be read by each CPU on the side, and its contents are loaded into its own RAM. FIG. 5 is a flowchart showing an outline of the overall operation of the radio telephone 1, the radio base station 2, the base station management device 3, and the all area management device 4. FIG.
(A) is a flowchart showing the operation of the wireless telephone 1, which is started when the power is turned on. First, CPU
If 11 is a dial transmission (step A1), the process proceeds to the next step A2, where a dial signal is transmitted to the currently connected wireless base station 2, and the communication process in step A6 is started. When an incoming call from the other party is detected (step A)
3) Ring the bell until it goes on-hook (Step A)
4, A5), when the user goes on-hook, the call processing is started (step A6). On the other hand, when a navigation command is input from the keyboard (step A7), navigation processing is started (step A8). Hereinafter, returning to step A1, the above-described operation is performed.

FIG. 5B is a flowchart showing the operation of the radio base station 2. First, when the CPU 21 detects a dial transmission from the wireless telephone 1 (step B1),
A transmission notification is transmitted to the base station management device 3 (step B
2) Conversely, when an incoming call from the base station management device 3 is detected (step B3), an incoming call notification is transmitted to the corresponding wireless telephone 1 (step B4). Then, the call processing is started by detecting the outgoing / incoming call (step B5). on the other hand,
If there is a navigation request from the wireless telephone 1 (step B6), the map data in the RAM 22 is transmitted to the requesting wireless telephone 1 (step B7). Hereinafter, step B
Returning to 1, the above operation is repeatedly executed.

FIG. 5C is a flowchart showing the operation of the base station management device 3. First, when the CPU 31 detects a call notification from the wireless base station 2 (step C1),
This transmission notification is transmitted to all area management apparatuses 4 (step C2). Conversely, when an incoming notification is detected from all area management apparatuses 4 (step C3), an incoming notification is transmitted to all base stations (step C4). Then, the call processing is started by detecting the outgoing / incoming call (step C5). Thereafter, the process returns to step C1, and the above operation is repeated.

FIG. 5D is a flowchart showing the operation of the all area management device 4. First, when the CPU 41 detects a transmission request from the base station management device 3 (step D)
1), the transmission request is transmitted to the exchange 5 (step D)
2). Conversely, when an incoming call notification from the exchange 5 is detected (step D3), the incoming call notification is transmitted to the corresponding base station management device 3 (step D4). Then, the call processing is started in accordance with the detection of the outgoing / incoming call (step D5). Then, the process returns to step D1, and the above operation is repeated.

FIG. 6 is a flowchart showing the call processing. 5A shows step A6 (call processing) in FIG. 5A on the wireless telephone 1 side, and FIG.
Side, details step B5 (call processing) of FIG. 5 (B), the base station management device 3, the all area management device 4
Is basically the same, and the flowchart thereof is not shown. First, if it is a call timing of calling / transmission on the side of the radio telephone 1, a call voice is transmitted / received to / from the currently connected radio base station 2 (step E2). On the other hand, if it is not the call timing, the process proceeds to the area confirmation processing (step E3). Similarly, if there is a call timing on the side of the wireless base station 2 (step F1), a communication voice transmission / reception process is executed between the wireless telephone 1 and the base station management device 3 which have reached the call timing (step F2). If it is not the call timing, the process proceeds to the area confirmation processing (step F3).

FIG. 7 is a flowchart showing an area confirmation process executed by the radio telephone 1, the radio base station 2, the base station management device 3, and the all area management device 4. FIG.
(A) is an area confirmation process on the wireless telephone 1 side (FIG. 6 (A)
Step (E3) of FIG. 6 is described in detail, and (B) details of the area confirmation processing (step F3 of FIG. 6B) on the radio base station 2 side. First, G is set on the wireless telephone 1 side.
Based on the current position, moving speed, and traveling direction detected by the PS terminal device 18, a predicted position one second later is obtained, together with its own telephone ID, and the currently connected wireless base station 2.
(Step G1). Then, on the wireless base station 2 side, the predicted position from the wireless telephone 1 and the telephone ID
Are received (step H1), these are transmitted to the base station management device 3 (step H2).

Here, on the base station management device 3 side,
The area confirmation processing shown in FIG. 7C is executed during the call processing. First, the predicted position and the telephone ID from the base station management device 3
(Step J1), the base station area after one second is obtained based on the predicted position (step J2). That is, it is determined which base station is in charge of the predicted position. Then, it is checked whether this base station area (predicted area one second later) corresponds to the area of the wireless base station 2 to which the wireless telephone 1 is currently connected or moves to the next base station area (step J3). ). Here, if the predicted area one second later remains the currently connected base station area, this area confirmation processing ends at that point in time. A management area after one second is obtained (step J4), and it is checked whether this management area is a management area in charge of the next base station management apparatus 3 (step J5). If it is within its own management area, the process proceeds to step J11 to transmit a telephone ID to the next wireless base station 2 managed by itself to request a new connection.

When the wireless base station 2 that has received the connection request detects that the connection request is received from the base station management device 3 in step H3 of FIG. 7B, the process proceeds to step H4. It transmits the telephone ID, the synchronization signal, and its own base station ID from the base station management device 3 to the wireless telephone 1 to request a new connection. Here, when the wireless telephone 1 detects a new connection request from the wireless base station 2 in step G2, the process proceeds to step G3, where a new synchronization is established and the wireless communication corresponding to the transmitted base station ID is performed. Base station 2
Make a connection with

On the other hand, on the base station management apparatus 3 side, FIG.
In step J5 of (C), when it is detected that the predicted area moves to the next management area, the telephone ID, the predicted position and data indicating that the next management area is to be transmitted are transmitted to all area management devices 4. At the same time (step J6), the stored telephone ID is deleted (step J7). Then, the all area management device 4 executes the area confirmation processing shown in FIG. First, upon receiving the data indicating the next management area, the predicted position, and the telephone ID transmitted from the base station management apparatus 3 (step K1), the base station management apparatus 3 corresponding to the next management area receives the data. Is transmitted to the base station management apparatus 3 to send a telephone ID and a predicted position to request a new connection (step K).
2). On the side of the base station management apparatus 3 which has received a new connection request from the all area management apparatus 4, this is detected in step J8 of FIG.
The telephone ID transmitted from the all area management device 4 is stored and held. Then, the base station area after one second is obtained based on the predicted position from the all area management device 4 (step J10), and the radio base station 2 corresponding to this base station area is obtained.
To send a new connection request (step J11). As a result, when the wireless base station 2 receives a new connection request (step H3), the above-described operations (steps H4, G2, and G3) are performed between the wireless base station 2 and the wireless telephone 1. , Connected to a new base station.

FIG. 8 is a flowchart showing the navigation processing in the wireless telephone 1. First, map data is requested from the currently connected wireless base station 2 (step L).
1). Here, when the map data is transmitted from the wireless base station 2 (step L2), the map data is fetched and displayed and output, and the corresponding position on the map is determined based on the current position obtained by the GPS terminal device 18. (Step L3). Then, a predetermined mark is displayed at the obtained corresponding position on the map (step L4).

As described above, in this mobile telephone communication system, the GPS terminal device 18 is provided integrally with the wireless telephone 1 as a mobile unit, and the current position, the moving speed, the traveling speed detected by the GPS terminal device 18 are detected. A predicted position after one second is obtained based on the direction, and the predicted position is transmitted to the base station management device 3 via the currently connected wireless base station 2, and the base station management device 3 then calculates the predicted position based on the predicted position. When a progress prediction area after one second is obtained and the position predicted before one second elapses moves to the next base station area, a new base station corresponding thereto is designated, and a radio telephone is transmitted to this new base station. Since the telephone 1 is switched and connected, the wireless telephone 1 is moving at a high speed, and the connection with the next moving base station can be performed reliably and with good timing. This means 1
The same applies to the case where the predicted position after two seconds moves to another management area. When the radio telephone 1 transmits a navigation request to the currently connected radio base station 2,
Since the map data corresponding to the current position is transmitted from the wireless base station 2, the current position can be confirmed on this map. Therefore, navigation display is possible without preparing a CDROM or the like for externally supplying map data to the wireless telephone 1 side. In addition, GPS
Since the terminal device 18 is provided integrally, the usability is improved, and the GPS terminal device 18 becomes more portable as the size and weight are reduced.

(Second Embodiment) Hereinafter, a second embodiment of the present invention will be described with reference to FIGS. The second embodiment adds an automatic route setting function in the navigation system, and the other configuration and operation except for the automatic route setting function are basically the same as those of the first embodiment described above. Only the features of the second embodiment will be described. Here, with the automatic route setting function, when a target point is specified from the current point, the optimum route that can reach the target point in the shortest distance is automatically set, and thereafter, the automatic route is guided by the navigation display. Things.

FIG. 9 is a flowchart showing the overall operation of the wireless telephone 1, and the processing (steps M1 to M6) according to the transmission / reception is the same as the steps A1 to A6 in FIG. Here, when an automatic route setting is instructed from the keyboard (step M7), an automatic route setting process is performed (step M8). In this case, after the automatic route is set, the map data corresponding to the current position is displayed, and the current position and the route on which the route is set are identified and displayed on the map. FIG. 10 is a flowchart showing the area confirmation processing executed in step M6 (call processing) in FIG. First, a predicted position on the automatic route after one second is obtained based on the moving speed from the GPS terminal device 18 and the current position, and transmitted to the currently connected wireless base station 2 together with the telephone ID (step N1). That is,
In the above-described first embodiment, the predicted position one second later is obtained based on the traveling direction from the GPS terminal device 18 in addition to the moving speed and the current position, but in the second embodiment, it is necessary to move on the automatic route. Is calculated, a predicted position on the automatic route is obtained based on the moving speed from the GPS terminal device 18 and the current position. Hereinafter, the operations of the radio telephone 1, the radio base station 2, the base station management device 3, and the all area management device 4 are basically the same as those in the first embodiment described above. (Step N2),
The connection is switched to a connection with a new base station (step N
3). As described above, since the automatic route setting function is provided, the traveling position on the automatic route one second after the current position of the wireless telephone 1 can be predicted, and the traveling position corresponding to the traveling position predicted before one second has elapsed can be predicted. It is possible to automatically switch to a new base station. Further, it is needless to say that the optimum route can be guided by the automatic route function.

Although the above embodiments are applied to the wireless telephone 1, the present invention may be applied to an electronic organizer with a wireless function or other data processing devices. Any device that transmits and receives images, sounds, and the like may be used. Instead of predicting the position one second later, the position may be predicted for a few seconds or a fraction of a second.

[0027]

According to the present invention, even when a wireless communication device as a mobile body moves at high speed, the base station to be moved next and the movement timing are predicted and the connection between the base station and the wireless communication device is ensured. And it can be performed with good timing.
According to the present invention, a CDROM that externally supplies map data to a wireless communication device by transmitting and receiving data between a wireless communication device as a mobile unit and a wireless base station
The current position can be confirmed on the map on the wireless communication device side without preparing such information.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram showing a mobile telephone communication system.

2A is an external view of the wireless telephone 1 and FIG. 2B is a block diagram of the wireless telephone 1;

FIG. 3 is a block diagram of a wireless base station 2.

FIG. 4 is a block diagram of a base station management device 3 (all area management device 4).

5 (A) to 5 (D) are flowcharts showing the outline of the overall operation of the radio telephone 1, the radio base station 2, the base station management device 3, and the all area management device 4. FIG.

FIG. 6 shows a call process in the wireless telephone 1 and the wireless base station 2 (step A6 in FIG. 5A, step B in FIG. 5B).
5 is a flowchart detailing step 5).

FIGS. 7A and 7B show a wireless telephone 1 and a wireless base station 2;
Area confirmation processing (step E3 in FIG. 6A)
FIG. 6B is a flowchart detailing step F3), and FIGS. 6C and 6D are flowcharts showing an area confirmation process in the base station management device 3 and the all area management device 4.

FIG. 8 is a flowchart detailing a navigation process (step A8 in FIG. 5A) in the wireless telephone 1;

FIG. 9 is a flowchart showing the overall operation of the wireless telephone 1 according to the second embodiment.

FIG. 10 is a flowchart showing an area confirmation process executed in the call process (step M6) of FIG. 9;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 radio telephone 2 radio base station 3 base station management device 4 all area management device 5 exchange 11,21,31,41 CPU 12,22,32,42 RAM 13,23,33,43 storage device 14,24,34 , 44 Storage medium 15 Input device 16 Display device 17, 25 Wireless transmission / reception device 18 GPS terminal device 19 Voice input / output device 26, 35, 45 Communication line control device

Claims (6)

[Claims] 1. A mobile communication system comprising a wireless communication device as a mobile object and a base station management device for managing a plurality of wireless base stations, wherein the wireless communication device is based on a large-scale communication service. Position detecting means for detecting a position, a traveling direction, and a moving speed, respectively, predicting means for predicting a traveling position after a predetermined time based on a detection result detected by the position detecting means, and prediction obtained by the predicting means Transmitting means for transmitting self-identification data together with the position to the base station management device via the currently connected base station, wherein the base station management device is transmitted from the wireless communication device via the base station. Discriminating means for discriminating whether or not the wireless communication apparatus moves to the next new base station after the predetermined time based on the predicted position that has come, and moving to the new base station by the discriminating means. Means for transmitting the identification data to the base station and requesting a new connection when it is determined that the connection between the radio communication apparatus and the radio base station has occurred before the predetermined time has elapsed. Is switched to the new base station. 2. A mobile communication system comprising a radio communication device as a mobile unit, a base station management device for managing a plurality of radio base stations, and an entire area management device for managing a plurality of base station management devices. The wireless communication device includes: a position detecting unit that detects a current position, a traveling direction, and a moving speed based on a large-scale communication service; and a traveling position after a predetermined time based on a detection result detected by the position detecting unit. And a transmitting means for transmitting the identification data of itself together with the predicted position obtained by the predicting means to the base station management apparatus via the currently connected base station. The management device, based on the predicted position transmitted from the wireless communication device via the base station, causes the wireless communication device to move out of its own management area after the predetermined time, and to perform a next new management operation. (A) determining means for determining whether or not to move to a new management area; and determining the predicted position together with the identification data to all area management devices when the determination means determines that the area is to be moved to a new management area. Means for requesting area switching, and a base station corresponding to the predicted position sent from all area management devices upon receiving an area switching notification from all area management devices in response to the switching request. Means for designating a station as a new base station, transmitting the identification data to the base station and requesting a new connection, wherein the radio communication apparatus and the radio base station are connected before the predetermined time elapses. A mobile communication system characterized in that the connection is switched to the new base station. 3. A mobile communication system for transmitting and receiving data between a wireless communication device as a mobile unit and a communicable base station among a plurality of wireless base stations, wherein each wireless base station A map storage unit for storing map data unique to each station; and a unit for transmitting the map data in the map storage unit to a wireless communication device. Position detecting means for detecting a position, and display means for displaying map data transmitted from the base station and displaying a mark at a position on a map corresponding to the current position detected by the position detecting means. A mobile communication system, comprising: 4. A radio communication device as a mobile unit for transmitting and receiving data to and from a communicable base station among a plurality of radio base stations, wherein a position for detecting a current position based on a large-scale communication service is provided. A wireless communication device comprising a detection unit and integrally mounting a navigation device for displaying a current position detected by the position detection unit on a map. 5. A mobile communication system comprising a wireless communication device as a mobile object and a base station management device for managing a plurality of wireless base stations, wherein the wireless communication device is a mobile communication device based on a large-scale communication service. Position detecting means for detecting a position and a moving speed, respectively; route determining means for determining an optimal moving route based on a current position detected by the position detecting means and a departure point and a target point arbitrarily specified in advance. Prediction means for predicting a traveling position on a moving route after a predetermined time based on the detection result detected by the position detecting means and the moving route determined by the route determining means; Transmitting means for transmitting the predicted position and its own identification data to the base station management device via the currently connected base station, A management unit configured to determine whether the wireless communication device moves to a next new base station after the predetermined time based on the predicted position transmitted from the wireless communication device; Means for transmitting the identification data to the base station when it is determined that the mobile station has moved to a new base station, and requesting a new connection. A mobile communication system wherein a connection with a base station is switched to the new base station according to the moving route determined by the route determining means. 6. A mobile communication system comprising a radio communication device as a mobile unit and a base station management device for managing a plurality of radio base stations, wherein the radio communication device is provided with a large-scale communication service. A function for detecting a current position, a traveling direction, and a moving speed, respectively, a function for predicting a traveling position after a predetermined time based on the detection result, and a base station which is connected to the identification data of the self together with the predicted position. And a program for realizing a function of transmitting to the base station management device via the wireless communication device. The radio communication device transmits the program to the base station management device based on the predicted position transmitted from the radio communication device. After a time, a function of determining whether or not to move to the next new base station; and when it is determined to move to a new base station, transmitting the identification data to the base station and establishing a new connection. A recording medium on which a program for realizing a requested function is recorded.