JP2004364061A - Cellular phone and manner mode control method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cellular phone and a manner mode control method for eliminating troublesomeness in an operation for manner mode setting. <P>SOLUTION: The cellular phone has a manner mode for setting up not to sound ringing tones when a user gets on a train and for setting up to sound ringing tones after the user gets off the train. The phone comprises a means for receiving a decision criteria time list from a network server for a neighboring area including a section of location information from a base station according to the location information transmitted from the base station to the phone, and for selecting a decision criteria time applicable to the section of the location information to set it up to a manner mode control circuit unit in the phone, and for turning on the manner mode if the change of a receiving channel occurs within the decision criteria time when the phone moves to the other base station adjacent to one base station. Also, the phone comprises a means for turning off the manner mode if the change of the receiving channel does not occur within the decision criteria time. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a mobile phone, and particularly to a mobile phone having a manner mode in which a ring tone can be set so that a ring tone does not sound when a user of the mobile phone gets on a train and the user gets off the train. And a manner mode control method.
[0002]
[Prior art]
Some mobile phones have a ringtone function when receiving a call or receiving a message.However, when a user gets on a train, the ringtone may be activated and cause discomfort to surrounding people. is there. In order to avoid this problem, some mobile phones have a manner mode function. Each time the user gets on or off the train, the user operates the manner mode function ON / OFF switch. Was compatible.
[0003]
FIG. 8 is a block diagram of a conventional mobile phone. Each time the user gets on the train, the user operates the key switch 806 to turn on the manner mode setting in the control circuit 805. Further, every time the user gets off the train, the user operates the key switch 806 to turn off the manner mode setting in the control circuit 805.
[0004]
As an example of the above-mentioned prior art, a manner in which a manner mode is automatically set so that a ring tone does not sound when the user is on a train and the manner mode is automatically canceled after getting off is described in "Mobile Phone and Manner Mode Control Method Thereof". (See, for example, Patent Document 1). In addition, there is a “mobile phone system” that allows a user to carry a mobile phone as a mobile station without being conscious of a specific area such as in a library or in a train (for example, see Patent Document 2).
[0005]
[Patent Document 1]
JP-A-2003-61153
[Patent Document 2]
JP-A-9-247747
[0006]
[Problems to be solved by the invention]
However, when the user forgets the operation of turning on the manner mode function when the user gets on the train and the ring tone sounds, the surrounding people are uncomfortable. Furthermore, if the user forgets the operation of turning off the manner mode function after getting off the train, the user may not be able to detect a telephone call or message reception. Further, even when the user does not forget the ON / OFF operation of the manner mode function, the manner mode setting operation performed every time the train gets on and off the train has been cumbersome for the user.
[0007]
In the invention described in Patent Document 1, the reference time is stored in the portable terminal in advance, so that the reference time can be set in the city or in the suburbs of the city nationwide or over a wide area because of the memory capacity. However, only about three patterns are prepared for each region, and the accuracy remains uncertain. Further, a method of storing the determination reference times in various parts of the country in one portable terminal is also conceivable, but it is impractical due to the memory capacity.
[0008]
In addition, the invention described in Patent Document 2 is a method of managing the incoming call operation of the portable terminal for each area on the base station side, and cannot control the operation of the incoming call sound based on the determination reference time.
[0009]
The present invention has been made in order to solve the above-mentioned conventional problems. When a user gets on a train, the manner mode function of the user's mobile phone is automatically set to ON, and the user is It is an object of the present invention to provide a mobile phone and a manner mode control method for performing a manner mode control in which a manner mode function is automatically turned off when getting off.
[0010]
[Means for Solving the Problems]
In order to achieve this object, the invention according to claim 1 provides a manner mode in which a ring tone does not sound when a user gets on a train and a ring tone sounds when the user gets off the train. A mobile phone equipped with a mobile phone, when a user moves from one base station to another adjacent base station while riding on a train, recognizes a switching state of a reception channel, and within a determination reference time which is a certain time. When the reception channel change is received, the manner mode is set to ON without any user operation, and when the reception channel change is not received within the judgment reference time, the user operation is required. And a manner mode automatic control means for setting the manner mode to off without using the manner mode.
[0011]
According to a second aspect of the present invention, in the first aspect of the present invention, the manner mode automatic control means includes a manner mode control circuit for setting on / off of a manner mode, and a reception channel discriminating circuit for identifying a frequency of the reception channel. After the receiving channel is switched, the manner mode timer circuit for measuring the reference time, and the position information transmitted from the destination base station, based on the position information transmitted from the destination base station, showed the determination reference time near the area of the position information A position information discriminating circuit section for receiving a judgment reference time list from the network server, selecting a judgment reference time of the district corresponding to the position information from the judgment reference time list, and setting the same in the manner mode control circuit section; The control circuit unit determines whether or not the user has switched the receiving channel within the reference time by setting the reference time. It is determined whether the riding in the vehicle, and performs setting of the manner mode ON / OFF without requiring the user's operation.
[0012]
According to a third aspect of the present invention, in the second aspect of the present invention, the manner mode control circuit turns on the manner mode when the reception channel is switched within the determination reference time, and receives the signal within the determination reference time. When switching of the channel does not occur, control to turn off the manner mode is performed.
[0013]
According to a fourth aspect of the present invention, in the second aspect of the present invention, the position information discriminating circuit unit includes: a position information from a destination base station; From the network server that manages the average train stop time, the average base station interval, and the judgment reference time calculated from the range of the base station, from the network server to the area including the area of the location information from the base station Receiving a list of nearby judgment reference times, selecting and setting a judgment reference time corresponding to the district of the received location information, and recognizing whether or not a reception channel has been switched from the base station within the judgment reference time. It is characterized by.
[0014]
According to a fifth aspect of the present invention, in the first aspect of the present invention, the determination reference time is set in advance by a user's key operation.
[0015]
According to a sixth aspect of the present invention, in the second or fourth aspect, the position information is acquired using a GPS.
[0016]
According to a seventh aspect of the present invention, in the invention according to any one of the first to sixth aspects, the validity / invalidity setting of the manner mode control circuit is set by selection by a user's key operation. And
[0017]
The invention according to claim 8 is characterized in that, in the invention according to any one of claims 1 to 7, a manner mode according to the prior art, which is manually set by the user, is selectively set by the user.
[0018]
The invention according to claim 9 is used in a mobile phone having a manner mode in which a ring tone is set not to sound when a user gets on a train and a ring tone is set when the user gets off the train. A manner mode control method, based on the location information received from the base station, based on the average train speed, average number of stations, average train stop time, average base station in the district of the location information. From the network server that manages the judgment reference time calculated based on the interval and the average base station radio range, a judgment reference time list near the area including the district of the location information is received, and the judgment reference time list If the user selects a reference time for the district of the location information from the center and the user moves from one base station to another adjacent base station while riding, the reception channel is switched within the reference time. When it is set to On silent mode, when the receiving channel has not switched within the criterion time, and performs a control to turn off the manner mode.
[0019]
As described above, the mobile phone of the present invention is provided with a manner mode control function having a manner mode control function of setting a ring tone not to sound when a user gets on a train and a ring tone to sound after getting off. For mobile phones, based on the location information transmitted from the base station to the mobile phone, the average train speed, average number of stations, average train stop time, average base station in the district of the location information From the network server that manages the interval, the reference time calculated from the average base station radio range, receives a list of the reference time near the area including the district of the location information and finds the corresponding position from the list The reference time for the district of the information is selected, and if the reception channel is changed when moving from one base station to another adjacent base station within the reference time, Means to ON Modo function, when the receiving channel has not switched within the criterion time has a configuration equipped with means to OFF silent mode function, a.
[0020]
According to the above configuration, when the user is on a train, the switching of the receiving channel accompanying the movement from one base station to another base station is recognized within the reference time and the silent mode function is automatically performed. Is turned on, and when the user gets off the train, the receiving channel is not switched within the criterion and the manner of automatically setting the manner mode function to OFF is provided by the present invention. It is possible to automatically turn on / off the manner mode control without the need for the manner mode setting operation.
[0021]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0022]
FIG. 1 is a block diagram of a first embodiment of a mobile phone with a manner mode control function according to an embodiment of the present invention. In FIG. 1, a mobile phone with a manner mode control function according to the present embodiment includes an antenna 1, a transmission / reception circuit 2 for performing wireless communication control, a voice processing unit 3 for converting a voice signal to digital or a digital signal to voice, and a handset. 4, a reception channel discriminating circuit 5 for discriminating the switching of the reception channel, and the location information transmitted from the base station is determined, and the server which manages the determination reference time in various parts of the country includes the district of the location information. A position information discriminating circuit 6 for receiving a judgment reference time list in the vicinity of the area and selecting a judgment reference time for the district of the corresponding position information from the list, and a judgment reference time until the reception channel judgment circuit 5 recognizes the reception channel. Mode timer circuit 7 for measuring the time, and a manner mode control circuit for setting the judgment reference time and controlling ON / OFF of the manner mode function A key switch 9 including a plurality of keys for performing transmission, setting, and other various controls; a control circuit 10 for performing various controls of the mobile phone, such as transmission / reception control, voice processing control, and display control; 11, a buzzer 12, and a determination criterion for each region calculated and set based on the average train speed, the average number of stations, the average stop time, the average base station interval, and the average radio range of the base station from all over the country from the network server The display unit 14 includes a storage circuit 13 for storing a time list, position information from a base station, an incoming call history, a telephone number, and set values of various data.
[0023]
Next, the operation of the mobile terminal according to the embodiment of the present invention will be described. The network server manages in advance a list of judgment reference times for each region in Japan, calculated and set based on the average train speed, the average number of stations, the average stop time, the average base station interval, and the average radio range of the base stations in various parts of the country. Have been.
[0024]
The location information discriminating circuit 6 determines the location of the user based on the location information transmitted from the base station, and sets the location information in order to set a determination reference time corresponding to the area of the location information. Is read from the network server described above and stored in the storage circuit 13. The position information discriminating circuit 6 selects a judgment reference time corresponding to the district of the position information from the judgment reference time list and sets it in the manner mode control circuit 8. When the position information from the base is changed at the time of updating, the position information determination circuit 6 refers to the determination reference time list stored in the storage circuit 13 and, if there is a determination reference time of the district of the corresponding position information, The judgment reference time is set in the manner mode control circuit 8.
[0025]
If there is no judgment reference time of the district of the position information corresponding to the judgment reference time list, a request is made again to the network server to receive the judgment reference time list including the district of the corresponding position information. Update the list. Then, the position information discriminating circuit 6 selects the judgment reference time of the district of the corresponding position information from the updated judgment reference time list in the storage circuit 13 and sets the selected time in the manner mode control circuit 8.
[0026]
When the incoming call signal from the base station is detected by the antenna 1 and the transmission / reception circuit 2, the reception channel determination circuit 5 outputs a reception channel switching determination signal to the manner mode control circuit 8.
[0027]
If the reception channel is switched within the above-described reference time measured by the manner mode timer circuit 7, it is determined that the user is on the train, and the manner mode control circuit 8 sends the manner mode to the control circuit 10. The function control signal is output to set the manner mode function to ON. The control circuit 10 outputs a ring tone control signal to the ring tone output circuit 12 and turns off the ring tone output circuit 12 so that the ring tone does not sound.
[0028]
If the reception channel is not switched within the above-described reference time measured by the manner mode timer circuit 7, it is determined that the user is not traveling by train, and the manner mode control circuit 8 sends the control signal to the control circuit 10. The manner mode control signal is output to set the manner mode function to OFF. The control circuit 10 outputs a ring tone control signal to the ring tone output circuit 12 to turn on the ring tone output circuit 12 so that a ring tone sounds when a call is received or a message is received. As a result, the buzzer 12 operates and a ring tone sounds.
[0029]
FIG. 2 has a base station 21, a base station 22, a base station 23 of a mobile phone system, and a radio range 24, a radio range 25, a radio range 26, and a mobile phone 27 indicating a mobile phone use range of each base station. The movement of the user is indicated by a train line 28.
[0030]
When the user carrying the mobile phone 27 gets on the train and is located within the radio range 24, the mobile phone 27 receives the position information from the base station 21 and the reception channel. In addition, based on the location information, a list of reference times near the area including the district of the location information is received and stored from the network server. Set to the control circuit.
[0031]
Next, when the user of the mobile phone 27 gets on the train and moves into the radio range 25 within the reference time, the mobile phone 27 receives the reception channel switched from the base station 21 to the base station 22. At the same time, the position information received by the mobile phone 27 is also switched from the base station 21 to the base station 22.
[0032]
The mobile phone 27 recognizes whether or not the reception channel has been switched within the determination reference time, and determines whether or not the user is on a train. That is, when the reception channel is switched within the determination reference time, the mobile phone 27 determines that the user is on the train. Then, the mobile phone 27 automatically turns on the manner mode by outputting the manner mode control signal to the control circuit section by the manner mode control circuit section.
[0033]
If the reception channel is not switched within the determination reference time, the mobile phone 27 determines that the user is not on the train. Then, the mobile phone 27 automatically turns off the manner mode by outputting a manner mode control signal to the control circuit by the manner mode control circuit unit.
[0034]
FIG. 3 is an example of a method of setting position information, a judgment reference time list, and a judgment reference time for a mobile phone with a manner mode control function. The position information 32 transmitted from the base station 31, the mobile phone 33, the position information 34 set for the mobile phone, the reference time list 35, the reference time 36, and the network server 37 are shown.
[0035]
When the distance between base stations is about 3 km in an urban area and about 10 km in a local area, it is necessary to set a judgment reference time suitable for the area. As a specific example, assuming that the average speed of a train is 40 km / h, in an urban area, when the distance between base stations is 3 km, the reference time for switching the receiving channel is 4.5 minutes. Similarly, when the distance between base stations in a local area is 10 km, the reference time for determination is 15 minutes. In the list of judgment reference times nationwide, which is managed in advance by the network server, the average train speed, the average number of stations, the average stop time, the average base station interval, the average radio range of the base station, and the interval of switching the reception channel in all parts of the nation. Considering the time error and the regional variation error, the time is set including a slight delay time.
[0036]
Here, as an example, the description will be made with the contents shown in the judgment reference time list 35.
The mobile phone 33 receives the position information 32 from the base station 31 and sets the position information 34 (S1). Then, the mobile phone 33 transmits the position information 34 to the network server 37 (S2). The network server 37 transmits a determination reference time list 35 near the area including the position information 34 transmitted from the mobile phone 33 to the mobile phone 33 (S3). The mobile phone 33 selects and sets the judgment reference time 36 corresponding to the position information 34 from the received judgment reference time list 35 (S4).
[0037]
Next, a description will be given with reference to FIG. 4 which is a flowchart showing control of the mobile phone with a manner mode control function according to the present invention.
[0038]
When the user sets the manner mode control function of the present invention to be valid, the manner mode control function immediately determines whether or not the user is riding, and if it is determined that the user is riding, the manner mode function is set. Is set to ON, and if it is determined that the vehicle has been disembarked, the manner mode function is set to OFF. Accordingly, the manner mode ON / OFF setting of the manner mode function of the mobile phone before the manner mode control function valid / invalid setting may be performed. (Step 41)
[0039]
The user selects whether the manner mode control function for automatically turning on / off the manner mode of the present invention is enabled or disabled by operating the keys of the mobile phone (step 42). When “valid” is selected, the flow operation described below is performed. If invalidation is selected, the user in the conventional technique performs a key operation to enable / disable the manner mode every time the user gets on or off the train.
[0040]
The mobile phone receives the position information from the base station (Step 43). The mobile phone requests and receives from the network server a judgment reference time list near the area of the position information received in step 43 (step 44).
[0041]
The mobile phone selects a determination reference time corresponding to the area of the location information from the base station by the location information determination circuit unit of the mobile phone from the determination reference time list received from the network server and sets it in the manner mode control circuit unit. (Step 45).
[0042]
The mobile phone can always receive the location information from the base station during standby (step 46). The mobile phone compares whether or not the content of the newly received position information has changed (step 47). If it has changed, it is confirmed whether or not the district indicated by the changed location information is included in the judgment reference time list received in step 44. If it is included, the judgment reference time of the district of the location information is selected from the judgment reference time list, and reset to the manner mode control circuit unit. If it is not included in the judgment reference time list, a request is made to the network server for a judgment reference time list near the area including the area of the changed position information, and the reception is received (step 48).
[0043]
If the position information has not changed, the mobile phone recognizes whether the reception channel from the base station has been switched (step 49). If it is switched, it is as described below. If not switched, the mobile phone turns off the manner mode setting (step 52). Then, the process proceeds to step 46 for receiving position information.
[0044]
When the mobile phone receives the switching of the reception channel from the base station, the mobile phone starts time measurement by the manner mode timer circuit unit, and within the determination reference time set in the manner mode control circuit unit in step 45 described above. Then, it is recognized whether or not the next reception channel switching has occurred (step 50).
[0045]
When the mobile phone receives the switching of the receiving channel from the base station within the determination reference time, the mobile phone determines that the user is on the train and turns on the manner mode setting (step 51). ). Then, the process proceeds to step S50 to determine whether or not the reception channel has been switched within the determination reference time, and the processes from step S50 to step S51 are repeated.
[0046]
If the mobile phone does not receive the switching of the receiving channel from the base station within the determination reference time, the mobile phone determines that the user has got off the train and turns off the manner mode setting (step 52). ). Then, the process proceeds to position information reception in step 46, and the subsequent processing is repeated.
[0047]
Next, another embodiment of the present invention will be described with reference to FIGS. 5, 6, and 7. FIG.
[0048]
FIG. 5 is a block diagram showing another embodiment of the present invention. When the user sets the reference time for comparison with the switching interval time of the reception channel from the base station in the storage circuit 513 in the position information input circuit 506 using the key switch 509 beforehand, the user The ON / OFF of the manner mode control can be automatically set with getting on or off the vehicle.
[0049]
FIG. 6 shows an LCD screen 61 of the mobile phone when the user sets the reference time. The user sets the setting bar 62 by operating the keys of the mobile phone. The more the setting bar 62 is set at the upper part, the shorter the judgment reference time becomes, and the setting is for the urban area. The lower the setting bar 62 is, the longer the judgment reference time is, and the setting is for the countryside. If the mobile phone recognizes the switching of the reception channel from the base station within the determination reference time, it determines that the user is on the train and turns on the manner mode function.
[0050]
FIG. 7 shows a state on the time axis in which the mobile phone is receiving the switching of the receiving channel from the base station. If the mobile phone does not recognize the switching of the reception channel from the base station during the determination reference time 74, the train may be stopped at the station. Therefore, only when the mobile telephone has the past reception channel switching histories 72 and 73 two or more times, the mobile phone further waits for an additional determination reference time 75 which is one section of the determination reference time 74, and waits from the base station. It recognizes whether or not the switching of the receiving channel occurs. If the reception channel is switched within the additional determination reference time period 75, the mobile phone determines that the user is on the stopped train and keeps the manner mode function ON. If the switching of the receiving channel is not recognized, the mobile phone determines that the user has got off the train and sets the manner mode function to OFF.
[0051]
As a method of acquiring position information, there is a method of acquiring position information using GPS.
[0052]
【The invention's effect】
As described above, according to the present invention, the interval of the reception channel switching time is measured in accordance with the switching of the base station when the user moves by train, and the position information from the base station is received, and the network From the list of reference time received from the server, select the reference time corresponding to the district of the location information, and automatically recognize the presence or absence of the switching of the receiving channel within the reference time, and the manner mode function automatically. ON / OFF control can be performed, and when the user gets on the train, he forgets to turn on the manner mode setting, which makes the surrounding people uncomfortable, If you forget to turn off the manner mode setting when you get off the train, the user cannot recognize when you receive a telephone call or mail. It can be avoided.
[0053]
Further, the user is free from the trouble of setting the manner mode to ON each time the user gets on the train or setting the manner mode to OFF each time the user gets off the train.
[Brief description of the drawings]
FIG. 1 is a block diagram illustrating an embodiment of a mobile phone according to the present invention.
FIG. 2 is a diagram for explaining switching of a reception channel received by a mobile phone from a base station.
FIG. 3 is a diagram for explaining position information received by a mobile phone from a base station and a reference time corresponding thereto.
FIG. 4 is a flowchart showing a manner mode control of the mobile phone of the present invention.
FIG. 5 is a block diagram showing another embodiment of the mobile phone of the present invention.
FIG. 6 is an LCD screen display diagram for explaining a judgment reference time setting screen which is another embodiment of the mobile phone of the present invention.
FIG. 7 is a diagram illustrating a state of a mobile phone according to an embodiment of the present invention on a time axis.
FIG. 8 is a block diagram showing an embodiment of a conventional mobile phone.
[Explanation of symbols]
1 antenna
2 Transmitter / receiver circuit
3 Audio processing unit
4 handset
5 Receive channel discrimination circuit
6. Position information discrimination circuit
7 Manner mode timer circuit
8 Manner mode control circuit
9 Key switch
10 Control circuit
11 Ringtone output circuit
12 Buzzer
13 Memory circuit
14 Display
21 base stations
22 base stations
23 base stations
24 Radio range
25 Radio range
26 Radio range
27 Mobile Phone
28 train tracks
31 base station
32 location information
33 Mobile Phone
34 Location Information
35 Judgment standard time list
36 Judgment standard time
37 Network Server
501 antenna
502 Transmit / Receive Circuit
503 Audio processing unit
504 handset
505 Receive channel determination circuit
506 Position information input setting circuit
507 Manner mode timer circuit
508 Manner mode control circuit
509 key switch
510 control circuit
511 Ringtone output circuit
512 buzzer
513 Memory circuit
514 Display
61 LCD screen
62 Setting bar
71 Reception channel switching
72 Receive channel switching
73 Reception channel switching
74 Judgment reference time
75 Additional judgment reference time
76 Elapsed time
801 antenna
802 transceiver circuit
803 Audio processing unit
804 handset
805 control circuit
806 key switch
807 ringtone output circuit
808 buzzer
809 Memory circuit
810 display

Claims (9)

A mobile phone having a manner mode in which a ring tone does not sound while the user gets on the train, and the ring tone sounds when the user gets off the train,
When the user moves from one base station to another adjacent base station while getting on the train, the user recognizes the switching state of the reception channel, and the reception channel is switched within a predetermined reference time which is a predetermined time. When the switching is received, the manner mode is set to ON without requiring the operation of the user, and when the switching of the receiving channel is not received within the determination reference time, the operation of the user is required. A mobile phone having a silent mode automatic control means for setting the silent mode to off without using the silent mode. The manner mode automatic control means,
A manner mode control circuit unit for setting on / off of the manner mode,
A receiving channel discriminating circuit for identifying the frequency of the receiving channel;
After the reception channel is switched, a manner mode timer circuit for measuring the determination reference time,
According to the location information transmitted from the destination base station, a determination reference time list indicating a determination reference time near the area of the location information is received from a network server, and the location information corresponds to the location information from the determination reference time list. A position information discriminating circuit section for selecting a judgment reference time of the district and setting the manner mode control circuit section,
The manner mode control circuit unit determines whether the user is on the train by setting the determination reference time and determining whether or not the reception channel is switched within the determination reference time, 2. The mobile phone according to claim 1, wherein the manner mode is set on / off without requiring the user's operation. The manner mode control circuit unit turns on the manner mode when the switching of the reception channel occurs within the determination reference time, and when the switching of the reception channel does not occur within the determination reference time, 3. The mobile phone with a manner mode control function according to claim 2, wherein control is performed to turn off the manner mode. The location information determination circuit unit, location information from the destination base station,
Manage the average train speed, the average number of stations, the average train stop time, the average base station interval and the reference time calculated from the range of the base station within the radio range of the base station in advance throughout the country. From the network server that has received the judgment reference time list near the area including the district of the location information from the base station,
3. The method according to claim 2, wherein a reference time corresponding to the district of the received position information is selected and set, and whether or not a reception channel is switched from the base station within the reference time is recognized. Mobile phone. The mobile phone according to any one of claims 1 to 4, wherein the judgment reference time is set in advance by a key operation of the user. The mobile phone according to claim 2, wherein the position information is obtained using a GPS. The mobile phone according to any one of claims 1 to 6, wherein the setting of validity / invalidity of the manner mode control circuit unit is set by selection by a key operation of the user. The mobile phone according to any one of claims 1 to 7, wherein a manner mode according to the related art, which is manually operated by the user, is selected and set by the user. A manner mode control method used in a mobile phone having a manner mode in which a ring tone is set so that a user does not ring when the user gets on a train and the ring tone is set when the user gets off the train. So,
Based on the location information received from the base station, the average train speed in the district of the location information, the average number of stations, the average train stop time, the average base station interval and the average base station From the network server that manages the judgment reference time calculated by the range of the radio spectrum, receives a judgment reference time list near the area including the area of the location information,
From the reference time list, select the reference time of the district of the location information,
If the user moves from one base station to another adjacent base station while riding, when the reception channel is switched within the determination reference time, the manner mode is set to ON,
When the reception channel is not switched within the determination reference time, a control for turning off the manner mode is performed.

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