JP2005294953A - Wireless telephone system and charging stand - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a technology of protecting the privacy of a user possessing a wireless telephone set in the case that another device displays data registered in the wireless telephone set. <P>SOLUTION: When the wireless telephone set 2 is placed on a charging stand 1, the wireless telephone set 2 downloads data registered in itself such as telephone directory data to the charging stand 1 so that an LCD 16A of the charging stand 1 can display the data. The charging stand 1 can delete the data downloaded from the wireless telephone set 2 and displayed on the LCD 16A of the charging stand 1 in response to the operation of a display erasure button or a lapse of a prescribed time by a timer. Further, even a storage section 16 can store the download data, and the download data stored in this way can be deleted in response to the operation of a data erasure button or a lapse of a prescribed time by a timer. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a wireless telephone system and a charging stand capable of making a call via a wireless line.

  As a system related to this type of radio telephone system, there is a system disclosed in Japanese Patent Laid-Open No. 2001-69225.

In this system, the phone book data of a cellular phone can be displayed on the handset side of the key telephone device. Here, the data input / output terminal 53 of the mobile phone is connected to the data input / output terminal 42 of the handset, and key operation of the handset is performed, or the mobile phone is automatically carried by connecting the handset to the handset. The phone book data is transferred from the telephone side to the handset, the phone book data is stored in the memory on the handset side, and the phone book data can be displayed on the handset side. In this system, the phone book data from the mobile phone is stored in the storage unit 23 of the main unit via the slave unit, and the phone book data is transmitted from the main unit each time a display request is made from the slave unit. It is also possible to display on the display unit of the slave unit. Furthermore, in this system, during data transmission from the mobile phone to the handset, the handset can analyze the received data, extract the corresponding phone book data, and display it on the display (see Patent Document 1).
In general, the handset of the key telephone apparatus displays the time and charge during a call on a display.

JP 2001-69225 A

  Thus, the conventional system can display the phone book information of the mobile phone on the handset side. It is also conceivable to display the call information of the mobile phone on the handset side. However, such a mobile phone can be removed from the handset and carried by the user. When the mobile phone is moved away from the handset by the user, such information is displayed on the handset side. If left unattended, there was a problem that the privacy of the user could not be protected.

  Accordingly, an object of the present invention is to protect the privacy of a user who owns a wireless telephone when data registered in the wireless telephone such as a mobile phone is displayed on another device.

In order to solve such a problem, the invention of claim 1 is a wireless telephone system comprising a wireless telephone and a charging stand having a connection means for connecting the wireless telephone and capable of charging the wireless telephone. , Having download means for downloading function information (function data), wherein the charging stand has at least display means for displaying information based on download of the download means, and erasure means for erasing the information. Is.
Further, the invention according to claim 2 is that, in claim 1, the wireless telephone has a memory in which function data is registered, and the charging base is downloaded when the wireless telephone is connected to itself via the connecting means. Display control means for displaying on the display means the function data of the memory downloaded via the connection means.

Further, the invention of claim 3 is characterized in that, in claim 1, the charging stand has a display control means for displaying the call information on the display means when the radio telephone connected to the charging base via the connection means shifts to a call. is there.
According to a fourth aspect of the present invention, in the first aspect, the wireless telephone has a memory in which function data is registered, and the charging base is connected to the wireless telephone itself via the storage means and the connecting means. Control means for storing in the storage means functional data of the memory that is sometimes downloaded from the download means via the connection means.
According to a fifth aspect of the present invention, in any one of the first to third aspects, the charging stand has a timer means, and the erasing means has a predetermined time elapsed due to the counting of the timer means after the information is displayed on the display means. The information displayed on the display means is erased later.

According to a sixth aspect of the present invention, in the first or fourth aspect, the charging stand includes timer means, and the erasing means is configured to detect the non-connection of the wireless telephone to the charging base. The data stored in the storage means is erased after a predetermined time has elapsed.
The invention of claim 7 is the charging base according to any one of claims 1, 2, 3, and 5, wherein the charging stand has a display start key, and information is redisplayed on the display means based on the operation of the display start key. Is possible.
Further, the invention of claim 8 includes a receiving means for receiving function information downloaded from a wireless telephone connected to the wireless telephone in a charging stand having a connecting means with the wireless telephone and capable of charging the wireless telephone. In addition, display means for displaying at least information based on reception by the receiving means and erasing means for erasing the information are provided.

  According to the present invention, the charging stand includes the display means for displaying the information based on the download from the wireless telephone and the erasing means for erasing this information. Therefore, the charging base has the wireless telephone as the display means. For example, even if private data of a user is displayed, this private display data can be deleted, so that this private data can be excluded from being disclosed to a third party. Can be protected.

In addition, since the charging base displays the function data of the memory of the wireless telephone downloaded from the wireless telephone on the display means, the charging base can display, for example, telephone directory information registered in the wireless telephone.
Further, since the charging stand displays the call information on the display means when the wireless telephone shifts to a call, the charging stand can display the call information during the call of the wireless telephone.
In addition, since the charging base stores the function data of the memory of the wireless telephone downloaded from the wireless telephone in the storage means, the telephone directory information of the wireless telephone can be stored in the storage means of the charging base.

In addition, since the charging stand erases the information displayed on the display means after a lapse of a predetermined time by the timing of the timer means, the user's personal data displayed on the display means can be simply configured. Can be erased and the privacy of the user can be protected as well.
Further, since the charging stand erases the stored data in the storage means after a predetermined time has elapsed due to the timing of the timer means after the disconnection of the wireless telephone is detected, the charging base has the wireless telephone in the storage means of the charging stand. Even if the user's private data, for example, is stored, this private data can be deleted with a simple configuration, so that the leakage of this private data to a third party can be prevented as well. Can protect the privacy.
Further, since the charging stand enables redisplay of information on the display means based on the operation of the display start key, the erased information can be redisplayed on the display means as necessary.

  FIG. 1 is a block diagram showing a configuration of a radiotelephone system according to the present invention. As shown in FIG. 1, the wireless telephone system includes a charging stand 1 and a wireless telephone 2 that is a mobile phone charged by the charging stand 1.

  As shown in FIG. 1A, the charging stand 1 is supplied with AC 100 V power and supplies a power supply voltage V to each part of the charging stand 1, and the power from the power supply 11 is supplied to the wireless telephone 2. Power supply unit 12 to be charged, control unit 13, telephone I / F unit 14 for data transmission with wireless telephone 2, storage unit 15, and display unit 16 including LCD 16A and LED 16B as display units , A function button 17A, a numeric keypad (dial button) 17B, a display start button 17C, a display erasure button 17D, an operation unit 17 including a data erasure button, a sensor 18, and a clock / calendar unit 19.

  In addition, as shown in FIG. 1B, the radio telephone 2 includes a control unit 21, a memory 22, a display unit 23, an operation unit 24, a radio unit 25, an antenna 26, a call unit 27, A microphone 27, a speaker 29, a communication I / F unit 30 for performing data transmission with the charging stand 1, a battery 31 for supplying a power supply voltage V ′ to each part of the wireless telephone 2, and a feeding current from the charging stand 1 The charging I / F unit 32 is supplied to the battery 31 for charging.

  As such a radiotelephone 2, as shown in FIG. 2A, a radiotelephone 2A that can be wirelessly connected as a slave unit to the main unit 4 of the button telephone apparatus that accommodates a plurality of external lines; As described above, there is a radio telephone 2B that can be wirelessly connected to the radio base station 5.

  Here, in the case of the radio telephone 2A that can be wirelessly connected to the main device 4 of the key telephone device, as the operation unit 24, in addition to the dial button, an auto dial button that enables auto dial transmission and redial transmission, Various function buttons such as a redial button and an external line button for selecting an external line accommodated in the main device 4 are provided. When the auto dial button is operated, the control unit 21 of the radio telephone 2A reads the dial number (the other party's phone number) corresponding to the auto dial button registered in the memory 22 and transmits it to the radio unit 25. Further, by transmitting from the wireless unit to the main device 4 side via the antenna 26, the main device 4 transmits an auto dial via an external line. When the redial button is operated, the control unit 21 reads out the redial number (telephone number) stored in the redial area of the memory 22 and transmits it to the main device 4 side, thereby allowing the main device 4 to communicate with the outside line. A redial call is made. Further, when the outside line button is operated, the control unit 21 transmits the operation information to the main apparatus 4 side, and the main apparatus 4 captures the outside line according to the operation information.

  In addition, in the case of a radio telephone 2B such as a general mobile phone that can be wirelessly connected to the radio base station 5, as the operation unit 24, in addition to the dial buttons, a call destination can be selected from the telephone directory in the memory 22. Function buttons for selection are provided. Corresponding to these function buttons, the destination name and its phone number are registered in the phone book as a pair, and when the function button is operated, the control unit 21 of the radio telephone 2B calls the corresponding phone from the phone book. When the number is read and displayed on the display unit 23 and an off-hook operation is subsequently performed, the read telephone number is transmitted to the radio unit 25, so that the radio unit 25 makes a call via the antenna 26. As a result, a call is made to the other party via the wireless base station 5 and the wireless switching network 6, and a call can be made by the other party's response.

  Such a radio telephone 2 has function information corresponding to each function button (function data: in the case of the radio telephone 2A, button names (buttons such as auto # 1, auto # 2, redial, outside lines # 1, # 2 to be described later) In the case of the radio telephone 2B, the destination name) is registered in the memory 22 and displayed in each area of the LCD of the display unit 23 so as to correspond to each function button.

  Here, when such a radio telephone 2 is placed on the charging stand 1, the control unit 21 reads out such function data from the memory 22 and transmits it to the charging stand 1, and corresponds to each function button 17 </ b> A of the charging stand 1. As shown in FIG. Further, the automatic dial number registered in the memory 22 together with such function data and the telephone number in the telephone directory are read out and transmitted to the charging stand 1 and stored in the storage unit 15 of the charging stand 1.

  FIG. 3 is a diagram showing an example in which the function data transmitted from the side of the wireless telephone 2A that can be wirelessly connected to the main apparatus 4 of the key telephone apparatus is displayed on the charging stand 1. The control unit 13 of the charging stand 1 is read from the memory 22 by the control unit 21 of the radio telephone 2A and transmitted via the communication I / F unit 30, for example, each auto dial button (each function button) of the radio telephone 2A. Are received via the telephone I / F unit 14, as shown in FIG. 3A, the LCD 16A corresponding to each function button 17A is received. Display in the area. The received function data and a telephone number (auto dial number) corresponding to the received function data are stored in the storage unit 15 as a pair.

  Further, the control unit 13 of the charging stand 1 is a name of a function button provided on the wireless telephone 2A transmitted from the wireless telephone 2A side, for example, external line # 1, external line # 2, redial, OO Co., Ltd. , ○ △ (stock), etc., the function data is stored in the storage unit 15 and displayed on the area of the LCD 16A corresponding to each function button 17A as shown in FIG. In addition, when the radio telephone 2A transmits function data such as XX (stock), XX (stock), etc., which represents the name of the other party, the telephone number corresponding to the function data is also read from the memory 22 and transmitted. Therefore, the charging stand 1 receives these telephone numbers and stores them in the storage unit 15 in pairs with function data such as OO (stock), XX (stock).

  When telephone book data composed of a destination name and a telephone number is transmitted from the wireless telephone 2B capable of wireless connection to the wireless base station 5, the charging stand 1 stores these telephone book data in the storage unit 15 And the received destination name (abc, cde,...) Is displayed in the area of the LCD 16A corresponding to each function button 17A as shown in FIG.

  In such a charging stand 1, for example, when a scroll key (not shown) is sequentially operated in order to access phone book data received from the wireless telephone 2 </ b> B and stored in the storage unit 15, the control unit 13 of the charging stand 1 Then, the corresponding telephone number is read from the storage unit 15, and the telephone number is sequentially displayed in the area of the LCD 16A together with the name of the called party as shown in FIG. When the corresponding function button 17A is operated to make a call to a desired partner, the control unit 13 provides the telephone number corresponding to the operated function button via the telephone I / F unit 14 to the radio telephone 2B. Send to. At this time, the control unit 13 displays “call”, “caller name (Kazuo Sato)”, and “phone number (03-XXXX-YYZZ)” on the LCD 16A as shown in FIG. . The control unit 21 of the wireless telephone 2B receives the telephone number transmitted from the wireless telephone 2B side via the communication I / F unit 30, and when the mobile phone 2B is picked up from the charging stand 1 and an off-hook operation is performed. The transmitted telephone number is transmitted to the wireless unit 25, and wireless transmission is performed from the wireless unit 25 via the antenna 26. As a result, when a call is made to the other party via the wireless base station 5 and the wireless switching network 6 and a call is made between the user of the wireless telephone 2B and the other party in response to the other party, the “call time” and “ Call information such as “call charge” is displayed.

  Further, when the scroll key is sequentially operated in order to access the auto dial number received from, for example, the radio telephone 2A and stored in the storage unit 15 in the charging stand 1, the control unit 13 of the charging stand 1 The auto dial number is read from the storage unit 15, and the dial numbers are sequentially displayed in the area of the LCD 16A together with button names such as auto # 1, auto # 2, and the like. Then, when the corresponding function button 17A is operated to make a call to a desired partner, the control unit 13 transmits a dial number corresponding to the operated function button to the wireless telephone 2A. In this case, as shown in FIG. 4C, the control unit 13 displays “call”, “button name (auto #n)”, and “phone number” in the same manner on the LCD 16A. The control unit 21 of the radio telephone 2B receives the dial number transmitted from the radio telephone 2B side, and transmits the received dial number to the radio unit 25 when it is picked up from the charging stand 1 and an off-hook operation is performed. Then, the radio unit 25 transmits the signal to the main device 4 via the antenna 26, and the main device 4 transmits the call via an external line. As a result, when a call is made to the other party via the outside line and a call is made between the user of the wireless telephone 2A and the other party in response to the other party's response, the call information such as “call time” and “call charge” is displayed. Is displayed.

  Here, the sensor 18 provided in the charging stand 1 detects whether or not there is a person around the charging stand 1, and the caller is charged during the call of the wireless telephone 2A or the wireless telephone 2B. When the sensor 18 detects that it is not in the vicinity of the stand 1, the control unit 13 of the charging stand 1 determines that the call of the radio telephone 2A or the radio telephone 2B has ended, and the caller displayed on the LCD 16A is displayed. The display of the call details such as the name, the telephone number and the call time is deleted, the calendar and time data are read from the clock / calendar unit 19, and the calendar / time display as shown in FIG. Do.

  In addition, when an incoming call arrives at the wireless telephone 2 while the wireless telephone 2 is placed on the charging stand 1, the incoming call information is transmitted to the charging base 1 side. In this case, the charging base 1 displays the LED 16B as an incoming call ( 4), and when the incoming call destination included in the incoming call information is registered in its own storage unit 15, the detailed information of the incoming call destination is displayed on the LCD 16A as shown in FIG. To do.

Next, the operation of the main part of the radio telephone system configured as described above will be described with reference to the flowcharts of FIGS. First, the operation of the first main part shown in the flowchart of FIG. 5 will be described.
When the wireless telephone 2 is placed on the charging stand 1, the power feeding unit 12 of the charging base 1 and the charging I / F unit 32 of the wireless telephone 2 are connected, and the power feeding unit 12 passes through the charging I / F unit 32. Then, a current is supplied to the battery 31, and the battery 31 is charged by this current. At this time, the telephone I / F unit 14 of the charging base 1 and the communication I / F section 30 of the wireless telephone 2 are similarly connected, and the control unit 21 of the wireless telephone 2 is placed on the charging base 1 itself. It is judged by detecting via the communication I / F part 30 (step S1).

  Here, when it is determined that the wireless telephone 2 is placed on the charging stand 1 (Y in step S1), the control unit 21 of the wireless telephone 2 registers the function data (function button of the function button) registered in the memory 22. (Function data such as name) and the corresponding auto-dial number or the like, or the phone book data consisting of the destination name and the phone number is read out and transferred to the charging stand 1 (step S2). When these data are received, the charging stand 1 stores them in the storage unit 15 (step S3). The downloaded data is displayed on the LCD 16A as shown in FIGS. 3 (a), 3 (b), and 4 (a), and further, as shown in FIG. 4 (b) by a predetermined operation (for example, a scroll key operation not shown). To display. (Step S4).

  Here, when a corresponding telephone number is sent to the wireless telephone 2 side as described above by operating a certain function button 17A of the charging base 1, the control unit 13 of the charging base 1 calls the wireless telephone 2. Is displayed (Y in step S5), and the information shown in FIG. 4C is displayed on the LCD 16A as detailed information regarding the call. When the wireless telephone 2 receives the telephone number sent from the charging stand 1, it transmits the telephone number as described above, and enters a telephone conversation state by the other party's response.

  In this way, the detailed call information is displayed on the LCD 16A during the call of the radio telephone 2. Here, when information indicating that the display of the detailed call information is continued in the storage unit 15 (Y in step S6), the control unit 13 of the charging stand 1 displays the detailed call information. It is continued without being erased, and the end of the talking of the wireless telephone 2 during the call is determined (step S7). If the output of the sensor 18 indicates that there is no caller around the charging stand 1, the control unit 13 determines that the call is over (Y in step S7), and the call detailed information displayed on the LCD 16A. Is deleted and the calendar / time display shown in FIG. 4D is performed (step S8).

  If information indicating that the call detail information display is to be erased by the timer is set in the storage unit 15 (Y in step S9), the control unit 13 activates a timer (not shown) and counts the timer. The elapse of a predetermined period is determined (step S10). When the predetermined period elapses, a buzzer (not shown) is sounded for a predetermined time and an alarm sound is transmitted (step S11), then the call detailed information is deleted, and the calendar / time display shown in FIG. Step S12). If the end of the wireless telephone 2 is detected before the predetermined period of time elapses (Y in step S13), the call detailed information is similarly deleted, and the calendar / time display shown in FIG. 4D is performed. (Step S14).

  If information indicating that the display of the call detail information is to be deleted by operating the display deletion button 17D is set in the storage unit 15, it is determined whether or not the display deletion button 17D has been operated (step S15). . Here, when the operation of the display deletion button 17D is detected, the control unit 13 deletes the call detail information and performs the calendar / time display shown in FIG. 4D (step S16). If the end of the wireless telephone 2 is detected without operating the display deletion button 17D (Y in step S17), the call detailed information is similarly deleted, and the calendar / time display shown in FIG. Is performed (step S18).

It should be noted that the erasure by the display erasure button 17D may be always valid, and even when the end of the radio telephone 2 is not detected or when the predetermined period of the timer has not elapsed, the erasure is performed by operating the display erasure button 17D. May be.
Further, the deleted call detail information may be displayed again by operating the display start button 17C. In this case, since the calculation of the call time included in the call detailed information is continued while the display is erased, the correct call time can be displayed again.

Further, in the above example, the case where the detailed call information shown in FIG. 4C is erased has been described, but as shown in FIGS. 3A, 3B, 4A, 4B. Similarly, when the display other than the call detailed information is deleted, the display is similarly deleted based on the setting information in the storage unit 15.
In this way, the data registered in the wireless telephone 2 and downloaded from the wireless telephone 2 and displayed on the LCD 16A of the charging stand 1 can be deleted as necessary. For example, the display data is owned by the wireless telephone 2. Even if it is the private data of the user who does this, it is possible to exclude that this private data is known to a third party, thereby protecting the privacy of the user.

Next, the second main part operation shown in the flowchart of FIG. 6 will be described.
When the wireless telephone 2 is placed on the charging stand 1, the control unit 13 of the wireless telephone 2 determines whether or not the wireless telephone 2 is placed on the charging base 1 through the communication I / F unit 30. (Step S21).

  When it is determined that the wireless telephone 2 is placed on the charging stand 1 (Y in step S21), the control unit 21 of the wireless telephone 2 determines the ID of the charging base 1 set in the storage unit 15 of the charging base 1 and Setting information is input via the communication I / F unit 30. If the setting information is information indicating that the data downloaded to the storage unit 15 is not erased, and the ID of the charging base 1 does not match its own ID, the data is downloaded to the charging base 1 Otherwise, the function data (function data such as the name of the function button) and the corresponding auto-dial number, etc. registered in the memory 22 or the name of the other party and the telephone thereof are registered. The phone book data consisting of numbers is read and downloaded to transfer to the charging stand 1 (step S22). The control unit 13 of the charging stand 1 receives the data downloaded from the wireless telephone 2 and stores it in the storage unit 15 (step S23). When storing the received data in the storage unit 15, the control unit 13 erases all previous data stored in the storage unit 15 and then stores the received data. Thereby, it is possible to prevent the previous data from being displayed on the LCD 16.

  Here, when the control unit 13 of the charging base 1 detects that the wireless telephone 2 is taken up from the charging base 1 and is disconnected from the charging base 1 via the telephone I / F unit 14 (Y in step S24), When information indicating that the download data in the storage unit 15 is to be immediately deleted is set in the storage unit 15 (Y in step S25), the download data in the storage unit 15 is deleted (step S26), and then the step Returning to S21, it is determined whether or not the wireless telephone 2 is placed on the charging stand 1 again. If information indicating that the download data in the storage unit 15 is not deleted is set in the storage unit 15 (Y in step S27), the process proceeds to step S21 without deleting the download data in the storage unit 15. Return.

  If information indicating that the downloaded data in the storage unit 15 is to be erased by the timer is set in the storage unit 15 (Y in step S28), the control unit 13 activates a timer (not shown), and the timer It is determined whether or not a predetermined period has elapsed due to the time counting (step S29). When the predetermined period elapses, the download data in the storage unit 15 is erased (step S30), and the process returns to step S21. If the control unit 13 detects that the wireless telephone 2 is placed on the charging stand 1 before the predetermined period has elapsed via the telephone I / F 14 (Y in step S31), the control unit 13 returns to step S22. In this case, the wireless telephone 2 placed on the charging stand 1 similarly recognizes that it has been placed on the charging stand 1 via the communication I / F unit 30 and is set in the charging stand 1. The ID and setting information of the charging stand 1 are input in the same manner, and the setting information is information that the data downloaded to the storage unit 15 is not deleted, and the ID of the charging stand 1 does not match with its own ID. In cases other than the above, the registration data in its own memory 22 is similarly downloaded to the charging stand 1 (step S22).

  If information indicating that the download data in the storage unit 15 is to be deleted by operating the data deletion button 17E is set in the storage unit 15, the control unit 13 determines whether or not the data deletion button 17E has been operated. Is determined (step S32). Here, when the operation of the data erasure button 17E is detected, the control unit 13 erases the download data in the storage unit 15 (step S33) and returns to step S21. If the control unit 13 detects that the wireless telephone 2 is placed on the charging stand 1 without detecting the operation of the data erasure button 17E (Y in step S34), the control unit 13 proceeds to step S34. Return to S22.

  As described above, the downloaded data registered in the wireless telephone 2 and downloaded from the wireless telephone 2 and stored in the storage unit 15 of the charging stand 1 can be deleted as necessary, so that the third party displays the data. Even if the operation is performed, the data cannot be displayed on the LCD 16 of the charging stand 1, so even if these data are private data of the user who owns the wireless telephone 2, for example, the third party of the data Can be prevented, thereby protecting the privacy of the user.

1 is a block diagram (FIG. 1 (a)) of a charging stand constituting a wireless telephone system according to the present invention and a block diagram (FIG. 1 (b)) of a wireless telephone. It is a figure which shows the example (FIG.2 (a)) by which the said radiotelephone is connected to the main apparatus of a button telephone as a subunit | mobile_unit, and the example (FIG.2 (b)) connected to a radio base station. It is a figure which shows the display condition of the function data corresponding to the function button of a charging stand. It is a figure which shows the display condition of the function data corresponding to the function button of a charging stand. It is a flowchart which shows the 1st principal part operation | movement of a radio | wireless telephone system. It is a flowchart which shows the 2nd principal part operation | movement of a radio | wireless telephone system.

Explanation of symbols

1 ... charger, 2, 2A, 2B ... radiotelephone, 3 ₁ to 3 _n ... EKT, 4 ... main unit, 5 ... base station, 6 ... wireless switching network, 13, 21 ... controller, 14 ... telephone I / F section, 15 ... storage section, 16, 23 ... display section, 16A ... LCD, 16B ... LED, 17, 24 ... operation section, 17A ... function button, 17B ... dial button, 17C ... display start button, 17D ... display Erase button, 17E ... Data erase button, 18 ... Sensor, 22 ... Memory, 30 ... Communication I / F section.

Claims (8)

In a wireless telephone system comprising a wireless telephone and a charging base having a connection means for connecting the wireless telephone and capable of charging the wireless telephone,
The wireless telephone has download means for downloading function information,
The wireless telephone system, wherein the charging stand includes display means for displaying at least information based on download by the downloading means, and erasing means for erasing the information. In claim 1,
The wireless telephone has a memory in which the function data is registered, and the charging stand is downloaded from the downloading means via the connection means when the wireless telephone is connected to the charging base itself. A wireless telephone system comprising display control means for displaying function data of the memory to be displayed on the display means. In claim 1,
The wireless telephone system, wherein the charging stand includes display control means for displaying call information on the display means when the wireless telephone connected to the charging base shifts to a call. In claim 1,
The wireless telephone has a memory in which the function data is registered, and the charging base is connected to the storage means and the connecting means from the downloading means when the wireless telephone is connected to itself via the connecting means. And a control means for storing the function data of the memory downloaded via the storage means in the storage means. In any of claims 1 to 3,
The charging stand has timer means, and the erasing means erases information displayed on the display means after a predetermined time elapses due to time keeping of the timer means after displaying information on the display means. And wireless telephone system. In claim 1 or 4,
The charging stand has timer means, and the erasing means erases the stored data in the storage means after a predetermined time elapses due to the timing of the timer means after the disconnection of the radio telephone to the charging stand is detected. A wireless telephone system characterized by that. In any one of Claims 1, 2, 3, and 5,
The wireless telephone system according to claim 1, wherein the charging stand has a display start key, and information can be displayed again on the display unit based on an operation of the display start key. In a charging stand having a connection means with a wireless telephone, and capable of charging the wireless telephone,
It comprises a receiving means for receiving function information downloaded from the radio telephone connected to itself, a display means for displaying information based on reception of at least the receiving means, and an erasing means for erasing the information. And charging stand.

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