JP2003309649A - Communication system, communication device, communication method, program, and storage medium - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To browse the same data communication contents without, any troublesome operations during a call. <P>SOLUTION: When data communication with a data communication contents server 105 is started during the call between radio communication devices 101 and 103, the address of the data communication contents is informed from one radio communication device by mail, and a browser is activated when the activation of the browser is enabled in relation to the number of a subscriber in the informed radio communication device. As a result, the same data communication contents can be read during the call. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a communication system, a communication device, a communication method, a program, and a recording medium, which are composed of a plurality of communication devices for simultaneously performing a telephone call and a data communication.

[0002]

2. Description of the Related Art In recent years, in a wireless communication device having a "multi-call function" for simultaneously making a call and a data communication, when two parties in a call start browsing the same data communication content, When you start browsing the data communication content by launching the browser, which is the software for browsing, orally communicate the address of the data communication content to the other party who is talking on the phone, or activate the mail application and enter the address in characters. I had to enter it, email it, and notify the other person.

On the other hand, the other party who is notified of the address of the data communication content verbally or by mail activates the browser,
I had to enter that address. Note that, as a means for transmitting an email to the other party, for example, there is a technique proposed in Japanese Patent Laid-Open No. 2001-134507. Also, WWW by videophone
As a means for linking the display screen of the browser, there is a technique proposed in Japanese Patent Laid-Open No. 2000-341341, for example.

[0004]

However, in the above conventional technique, the address of the data communication content cannot be used as the content of the mail when the mail is transmitted to the other party during the call, and the address of the data communication content is transmitted. There is a problem that it is not possible to set whether to allow or reject the interlocking of the browser display depending on the incoming party.

The present invention has been made to solve the above-mentioned problems, and does not require a troublesome operation during a call.
The purpose is to be able to browse the same data communication content.

Another object of the present invention is to set, during a call, whether or not to activate a browser for browsing data communication contents on the called side based on a mail transmitted from the calling side.

[0007]

In order to achieve the above object, the present invention is a communication system comprising a plurality of communication devices for simultaneously performing a telephone call and a data communication, wherein the communication device on the calling side is A first management unit that manages the address of the call partner in association with the subscriber number of the call partner, and a data management method that starts a browser for browsing data communication content during a call and starts data communication A communication device on the called side, which has a first data communication means and a transmission means for transmitting address information for accessing the data communication content to the address of the call partner managed by the first management means. Corresponds to the subscriber number of the other party,
Second managing means for managing an address of the call partner and information indicating whether or not to permit activation of a browser for browsing the data communication content, and receiving means for receiving address information of the data communication content. And data communication by the browser started based on the address information received by the receiving unit, the address managed by the second managing unit, and the information indicating whether or not to allow the browser to be started. And second data communication means for performing the same.

Further, the present invention is a communication device for performing a call and a data communication at the same time, and managing means for managing the address of the call partner in association with the subscriber number of the call partner, and during the call, A data communication means for starting a data communication by starting a browser for browsing the data communication content, and transmitting address information for accessing the data communication content to a mail address of a communication partner managed by the management means. And a transmission means.

Further, the present invention is a communication device for performing a call and a data communication at the same time, and a browser for browsing the address of the call partner and the data communication content in association with the subscriber number of the call partner. Management means for managing information indicating whether or not to activate the device, receiving means for receiving address information for accessing the data communication content, the address information, and an address managed by the management means. And data communication means for starting data communication by the browser activated based on information indicating whether or not activation of the browser is permitted.

Further, the present invention is a communication method of a communication system comprising a plurality of communication devices for simultaneously performing a call and a data communication, wherein the communication device on the calling side corresponds to the subscriber number of the calling party. And a first management step of managing the address of the other party, a first data communication step of starting a data communication by starting a browser for browsing data communication content during a call, and the data. A transmitting step of transmitting address information for accessing the communication content to the address managed in the first managing step, in which the communication device on the called side is associated with the subscriber number of the other party, A second managing step of managing an address of the call partner and information indicating whether or not to permit activation of a browser for browsing the data communication content; A receiving step of receiving address information for access, an address information received by the receiving step, an address managed by the second managing step, and information indicating whether or not activation of a browser is permitted. And a second data communication step of starting data communication by a browser activated on the basis of the second data communication step.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described in detail below with reference to the drawings.

In this embodiment, in a wireless communication apparatus having a multi-call function for simultaneously performing a call and a data communication, a browser for browsing the data communication content is activated during a call with a communication partner, and the address of the content is started. Is transmitted to the communication partner by mail, the browser of the device of the communication partner is activated based on the received mail, and the same data communication content can be browsed without performing a troublesome operation.

FIG. 1 is a diagram showing the configuration of a wireless communication system according to this embodiment. In FIG. 1, 101,1
Reference numerals 03 are wireless communication devices, which are connected via a base station.
02 IMT-2000 network. The wireless communication devices 101 and 103 are connected to the Internet network 104 via the IMT-2000 network 102 and communicate with the data communication content server 105. Also, IMT
In the -2000 system, multicall is possible in which a call by circuit switching and a data communication by packet are simultaneously performed. The wireless communication system using the IMT-2000 system is an example of a wireless communication system having a multi-call function.

FIG. 2 is a block diagram showing a schematic configuration of the wireless communication device in this embodiment. In FIG. 2, 2
Reference numeral 01 denotes an operation unit that provides a user interface for operating the wireless communication device. The operation unit 201 includes a call start button 202 and a call end button 2
03, a character input key 204 for inputting a subscriber number of a call destination or an address of data communication content, a menu button 205 for displaying an application menu such as a browser for displaying data communication content, and a cursor key for selecting a menu 206, a decision button 207 for confirming character input and menu selection, and an end button 208 for ending the application.

Reference numeral 209 denotes a display unit which displays a call status, a browser screen, and the like. Reference numeral 210 denotes a wireless communication unit, which passes through an IMT-2000 network 1 via a base station within the area.
02, and performs telephone communication by circuit switching and data communication by packet. Reference numeral 211 denotes a sound processing unit that performs voice input / output of a call and processing of a ringing tone. Reference numeral 212 denotes a mail address storage unit that stores a subscriber number, a mail address, and an address of data communication content associated with a flag indicating whether or not to allow activation of a browser when sent by mail. The mail address storage unit 212 is composed of a rewritable nonvolatile memory, and data can be added and deleted.

FIG. 3 is a diagram showing an example of data stored in the mail address storage unit 212. In FIG.
300 is e-mail address management data, which corresponds to one subscriber number, subscriber number 301, e-mail address 30
2. The browser activation permission flag 303. Here, the browser start permission flag 303 is the subscriber number 3
This is a flag indicating whether or not to automatically activate the browser when an email having the address of the data communication content is received from the email address 302 corresponding to 01. When this flag 303 is set to “permitted”, the browser is activated and connects to the address of the data communication content.

Reference numerals 310 and 320 shown in FIG. 3 are examples of the mail address management data 300, and the subscriber number of the wireless communication device 101 is "090876654321",
The subscriber number of the wireless communication device 103 is “090333333.
333 ”. When permitting the activation of the browser during a call between the wireless communication device 101 and the wireless communication device 103, the other party's subscriber number and e-mail address are stored in the e-mail address storage unit 212, and the browser activation permission flag Is set to “Allow”.

The registration contents can be added, deleted, or changed by selecting the address book edit on the menu screen displayed when the menu button 205 of the operation unit 201 is pressed.

FIG. 4 is a diagram showing an example of the menu screen in this embodiment. In the menu screen shown in FIG. 4, when the address book edit 401 is selected using the cursor keys 206 of the operation unit 201 and the decision button 207 is pressed, the address book edit screen is displayed. FIG. 5 is a diagram showing an example of the address book edit screen in this embodiment. Move the cursor key 206 to the item you want to edit on this edit screen, and edit with the character input key 204.
The enter button 207 is operated. Then, when the address book edit screen is ended, the end button 208 is pressed. The edited result is stored in the mail address storage unit 212.

Returning to FIG. 2, reference numeral 213 is a control unit, which is responsive to an operation from the operation unit 201 to display unit 209, wireless communication unit 210, sound processing unit 211, and mail address storage unit 2.
Control twelve. The control unit 213 is a ROM that stores a control program and control data for the wireless communication device.
And a RAM used for data transfer and temporary storage associated with the operation of the control program, and a CPU that executes the control program in which the operation algorithm of the wireless communication device is implemented.

FIG. 6 to FIG. 8 show a data communication content server 1 for connecting a telephone call between the wireless communication devices 101 and 103 according to the present embodiment and connecting via the Internet network 104.
It is a sequence diagram which shows the data communication between 05.

9 to 11 are flowcharts showing the operation algorithm of the wireless communication device according to the present embodiment. Below, according to the sequence diagram and flowchart,
The operation of the wireless communication device will be described.

FIG. 9 is a flow chart showing an operation algorithm from the "initial state" to the "communication state" of the wireless communication device in this embodiment. Where "initial state"
Indicates a state when the power is turned on or a state where neither telephone call nor data communication is performed. The communication sequence corresponding to the operation is described in FIG.

First, in step S901 shown in FIG. 9, the CPU of the control unit 213 performs a call operation in which the call start button 202 of the operation unit 201 is pressed and the callee subscriber number is input from the character input key 204. It is determined whether or not it has been performed. When a calling operation is performed, the display unit 20
The called party subscriber number is displayed on 9, and the calling message is sent to the wireless communication apparatus (the wireless communication apparatus 103 in the example shown in FIG. 6) of the called party subscriber number. Next, step S90.
In 2, the system waits for a response message from the wireless communication device having the called party subscriber number, and when the response message is received, the process proceeds to step S903, the called party subscriber number is stored in the RAM, and the "call state" is entered.

If the calling operation is not performed, the process advances to step S904 to determine whether the wireless communication unit 210 has received a calling message from another wireless communication device. If it has not been received, the process returns to step S901 to continue the above process. When the calling message is received, the subscriber number of the caller is displayed on the display unit 209, the ringing tone is output from the sound processing unit 211, the process proceeds to step S905, and the call start button 202 of the operation unit 201 is pressed. Wait for it to be pressed. When the call start button 202 is pressed, a response message is transmitted to the calling side wireless communication device, and the process proceeds to step S903, the subscriber number of the caller is stored in the RAM as the callee subscriber number, and the "call state" is set.
Move to.

In the sequence diagram shown in FIG. 6, the wireless communication device 101 is the calling side and the wireless communication device 103 is the called side. A calling message is transmitted from the wireless communication device 101 to the wireless communication device 103. At this time, as shown in FIG. 12, the subscriber number “090333333333” of the wireless communication apparatus 103 is displayed on the display unit 209 of the wireless communication apparatus 101 as the called party subscriber number. The RAM of the control unit 213 of the wireless communication apparatus 101 stores “0903”.
3333333 ”is stored. On the other hand, the wireless communication device 1
The subscriber number “090876654321” of the wireless communication device 101 is displayed on the display unit 209 of 03 as the caller number. In addition, R of the control unit 213 of the wireless communication device 103
"090876654321" is stored in the AM.

FIG. 10 is a flow chart showing an operation algorithm from the "call state" to the "multi-call state" of the wireless communication device in this embodiment. The communication sequence corresponding to the operation is described in FIG.

First, in step S1001, the CPU of the control unit 213 controls the menu button 20 of the operation unit 201.
5 is pressed, the browser is selected by the cursor key 206, and it is determined whether or not the browser is started by the decision button 207. Here, if the browser is started, step S
In step 1002, when the browser 402 is selected with the cursor key 206 from the menu screen (FIG. 4) displayed on the display unit 209, the browser screen is displayed to wait for the address input of the data communication content.

FIG. 13 is a diagram showing an example of a browser screen waiting for an address input. On the screen shown in FIG.
When the address is input, the process proceeds to step S1003, the called party subscriber number stored in the RAM of the control unit 213 is read out, and the mail address storage section 212 is searched for the mail address corresponding to the called party subscriber number. When there is an email address corresponding to the called subscriber number, the email application is started in the background of the browser and an email containing the address of the data communication content is sent to the email address. FIG. 14 is a diagram showing an operation screen in the background of the mail application.

Next, in step S704, the data communication is started by connecting to the address of the data communication content. Then, "browser" is stored in the RAM as the type of application activated during the call. Figure 15
FIG. 6 is a diagram showing an example of a browser screen when starting data communication. Then, the wireless communication device shifts from the "call state" to the "multi-call state".

On the other hand, if the browser is not started in step S1001, the process proceeds to step S1005, and it is determined whether or not the mail is received and the sender mail address corresponds to the called subscriber number. The mail application runs in the background of the call screen. FIG. 16 is a diagram showing an operation screen in the background of the mail application activated on the call screen on the receiving side.

The determination processing in step S1005 is as follows.
The callee subscriber number stored in the RAM of the control unit 213 is read, the mail address corresponding to the callee subscriber number is retrieved from the mail address storage unit 212, and there is a mail address corresponding to the callee subscriber number. In this case, it is a process of determining whether or not the source email address matches. Here, if they do not match, or if the mail address corresponding to the called subscriber number is not retrieved from the mail address storage unit 212, the process advances to step S1009 to check whether the call end button 203 is pressed to end the call. Determine. When ending the call, the wireless communication device shifts to the “initial state”. If the call is not ended, the process returns to step S1001 and the above process is repeated.

If the e-mail addresses match in step S1005 described above, step S100
6, the process determines whether the browser activation permission flag corresponding to the called subscriber number in the mail address storage unit 212 is “permitted”. Here, if it is not “permitted”, the process proceeds to step S1109 to perform the above-described processing. If it is “permitted”, the process proceeds to step S1107 to start the browser, and the data described in the content of the received mail. Set the address of communication contents. Next, in step S1108, the data communication is started by connecting to the address of the data communication content. Then, "browser" is stored in the RAM as the type of application activated during the call. FIG. 15 is a diagram showing an example of a browser screen when starting data communication. And
The wireless communication device changes from "call state" to "multi-call state"
Move to.

In the sequence diagram shown in FIG. 6, in the "call state", the user of the wireless communication device 101 activates the browser from the menu screen, and the mail address 302 is stored in the mail address storage unit 212 as shown in FIG. If so, an email containing the address of the data communication content is transmitted to the wireless communication device 103. And
The wireless communication device 101 is the data communication content server 10
5 and start data communication. On the other hand, also in the wireless communication device 103 which has received the mail, when the mail address 202 is stored in the mail address storage unit 212 as shown in FIG. 3, the browser is activated to connect to the data communication content server 105 to perform the data communication. To start.

FIG. 11 is a flow chart showing an operation algorithm from the "multi-call state" to the "call state" or the "initial state" of the wireless communication device in this embodiment. The communication sequence corresponding to the operation is described in FIGS. 7 and 8.

First, in step S1101, it is determined whether the end button 208 is pressed to end the browser and end the data communication. When ending the data communication, the process proceeds to step S1102, and the RAM of the control unit 213.
The called party subscriber number stored in is read, and the mail address corresponding to the called party subscriber number is read from the mail address storage unit 212. Then, an empty mail is sent to the mail address. This email application runs in the background of your browser screen. FIG. 17 is a view showing an operation screen in the background of the mail application on the browser screen activated on the browser screen on the calling side.

As a result, the wireless communication device ends the data communication and shifts from the "multi-call state" to the "talking state".

If the data communication is not ended in step S1101, the process proceeds to step S1103,
The mail is received, and it is determined whether or not the sender mail address corresponds to the called subscriber number. This email application runs in the background of your browser screen. FIG. 18 is a diagram showing an operation screen in the background of the mail application activated on the browser screen on the receiving side.

In the determination processing in step S1103, the calling party subscriber number stored in the RAM of the control unit 213 is read out, the mail address corresponding to the calling party subscriber number is retrieved from the mail address storage section 212, and the call is made. When there is a mail address corresponding to the destination subscriber number, it is a process of determining whether or not it matches the sender mail address.
If they match, the process advances to step S1104 to end the browser and end the data communication. This allows
The wireless communication device shifts to the "call state".

If they do not match or if the e-mail address corresponding to the called subscriber number cannot be retrieved from the e-mail address storage section 212, the flow advances to step S1105 to end the call by pressing the call end button 203. Determine whether or not. If the call is to be ended, the process advances to step S1106 to initialize the area of the called party subscriber number stored in the RAM of the control unit 213. Then, the application type “browser” activated during the call is read from the RAM, the browser is terminated, the connection with the data communication content server 105 is disconnected, and the data communication is terminated. In addition, the area of the RAM that stores the type of the application activated during the call is initialized, and the wireless communication device shifts to the “initial state”.

In the sequence diagram shown in FIG. 7, in the "multi-call state", the user of the wireless communication device 101 presses the end button 208 to end the browser. As shown in FIG. 3, when the mail address is stored in the mail address storage unit 212, an empty mail is transmitted to the wireless communication device 103. Then, the wireless communication device 101
The data communication with the data communication content server 105 is disconnected. On the other hand, also in the wireless communication device 103 which has received the mail, when the mail address is stored in the mail address storage unit 212 as shown in FIG. 3, the browser is terminated and the data communication with the data communication content server 105 is disconnected. .

In the sequence diagram shown in FIG. 8, in the "multi-call state", the user of the wireless communication apparatus 101 presses the call end button 203 to end the call. As a result, the call disconnection message is transmitted to the wireless communication device 103.
Sent to. The wireless communication device 101 terminates the browser and disconnects the data communication with the data communication content server 105. On the other hand, the wireless communication apparatus 103 also terminates the browser and disconnects the data communication with the data communication content server 105.

In the embodiment described above, IMT-2000.
Although the wireless communication according to the method has been described as an example, the present invention can be applied to the wireless communication according to another method as long as the method has a multi-call function.

As described above, according to this embodiment, when two parties in a call start browsing the same data communication content, one of the parties activates the browser and sets the address of the data communication content. If the browser is permitted to be activated in association with the subscriber number, the browser of the wireless communication device at the other end of the call is activated and the same data communication content can be browsed by connecting to the same address.

As a result, when one of the callers starts the browser to start browsing the contents, the address of the data communication contents is verbally communicated to the other party in the call, or the mail application is started to input characters. There is no need to send the data communication content, and the caller who received the address of the data communication content verbally or by email does not need to start the browser and enter the address. The address of the data communication content has been sent by email. There is an effect that it is possible to set to allow or deny that the browser automatically starts at each call destination.

Even when the present invention is applied to a system composed of a plurality of devices (eg, host computer, interface device, reader, printer, etc.), a device composed of one device (eg, copying machine, facsimile device) Etc.) may be applied.

Further, an object of the present invention is to supply a recording medium having a program code of software for realizing the functions of the above-described embodiment to a system or an apparatus, and to supply a computer (CPU or MP) of the system or the apparatus.
It goes without saying that U) is also achieved by reading and executing the program code stored in the recording medium.

In this case, the program code itself read from the recording medium realizes the functions of the above-described embodiments, and the recording medium storing the program code constitutes the present invention.

A recording medium for supplying the program code is, for example, a floppy (registered trademark) disk,
Hard disk, optical disk, magneto-optical disk, CD-
ROM, CD-R, magnetic tape, non-volatile memory card, ROM, etc. can be used.

Further, by executing the program code read by the computer, not only the functions of the above-described embodiment are realized, but also the OS (operating system) running on the computer based on the instruction of the program code. It is needless to say that this also includes a case where the above) performs a part or all of the actual processing and the processing realizes the functions of the above-described embodiments.

Further, after the program code read from the recording medium is written in the memory provided in the function expansion board inserted in the computer or the function expansion unit connected to the computer, based on the instruction of the program code, It goes without saying that a case where the CPU provided in the function expansion board or the function expansion unit performs a part or all of the actual processing and the processing realizes the functions of the above-described embodiments is also included.

[0052]

As described above, according to the present invention,
It is possible to browse the same data communication content during a call without performing a troublesome operation.

Further, it is possible to set whether or not to activate the browser for browsing the data communication content on the called side based on the mail transmitted from the calling side during a call.

[Brief description of drawings]

FIG. 1 is a diagram showing a configuration of a wireless communication system in the present embodiment.

FIG. 2 is a block diagram showing a schematic configuration of a wireless communication device according to the present embodiment.

FIG. 3 is a diagram showing an example of data stored in a mail address storage unit 212.

FIG. 4 is a diagram showing an example of a menu screen according to the present embodiment.

FIG. 5 is a diagram showing an example of an address book edit screen according to the present embodiment.

FIG. 6 is a diagram showing a communication sequence from the “initial state” to the “multi-call state” of the wireless communication device in the present embodiment.

FIG. 7 is a diagram showing a communication sequence from a “multi-call state” to a “call state” of the wireless communication device according to the present embodiment.

FIG. 8 is a diagram showing a communication sequence from a “multi-call state” to an “initial state” of the wireless communication device according to the present embodiment.

FIG. 9 is a flowchart showing an operation algorithm from the “initial state” to the “call state” of the wireless communication device in the present embodiment.

FIG. 10 is a flowchart showing an operation algorithm from the “call state” to the “multi-call state” of the wireless communication device in the present embodiment.

FIG. 11 is a flowchart showing an operation algorithm from the “multi-call state” to the “call state” or the “initial state” of the wireless communication device according to the present embodiment.

FIG. 12 is a diagram showing a call screen according to the present embodiment.

FIG. 13 is a diagram showing an example of a browser screen waiting for an address input.

FIG. 14 is a diagram showing an operation screen in the background of the mail application.

FIG. 15 is a diagram showing an example of a browser screen when starting data communication.

FIG. 16 is a diagram showing an operation screen in the background of the mail application activated on the call screen on the receiving side.

FIG. 17 is a diagram showing an operation screen in the background of the mail application activated on the browser screen of the calling side.

FIG. 18 is a diagram showing an operation screen in the background of the mail application activated on the browser screen of the receiving side.

[Explanation of symbols]

101 wireless communication device 102 IMT-2000 network 103 wireless communication device 104 Internet network 105 data communication content server 201 Operation part 202 Call start button 203 Call end button 204 Character input key 205 Menu button 206 cursor key 207 decision button 208 input button 209 Display 210 wireless communication unit 211 Sound processing unit 212 E-mail address storage 213 Control unit

   ─────────────────────────────────────────────────── ─── Continued front page    F-term (reference) 5K051 AA08 CC01 CC02 CC04 CC07                       DD15 FF06 HH27 JJ16                 5K067 AA34 BB04 DD04 DD17 EE02                       EE16 FF23 KK13 KK15                 5K101 KK02 LL12 NN18 PP03 SS07                       SS08 TT01

Claims (11)

[Claims] 1. A communication system comprising a plurality of communication devices for simultaneously performing a call and a data communication, wherein the communication device on the calling side corresponds to the subscriber number of the call partner and First managing means for managing an address, first data communication means for starting a data communication by starting a browser for browsing the data communication content during a call, and for accessing the data communication content And a transmitting means for transmitting address information to the address of the call partner managed by the first managing means, wherein the communication device on the called side corresponds to the subscriber number of the call partner, Second address for managing the address of the user and information indicating whether or not the activation of the browser for browsing the data communication content is permitted.
Managing means, receiving means for receiving address information of the data communication content, address information received by the receiving means, addresses managed by the second managing means, and whether or not to permit activation of a browser. And a second data communication means for starting data communication by a browser activated based on the information indicating that the communication system. 2. The communication system according to claim 1, wherein the data communication is communication with a server device on the Internet, and the data communication content is provided by the server device. 3. The communication system according to claim 1, wherein the first managing means includes at least an editing means for editing the subscriber number and the address. 4. The second management means includes at least an editing means for editing at least the subscriber number, the address, and information indicating whether or not the activation of the browser is permitted. Communication system. 5. The communication device on the calling side notifies the communication device on the called side of the end of the data communication when the data communication is ended during the data communication. The communication system according to. 6. The called communication device receives information different from the address information of the data communication content from the calling communication device during the data communication, or when the call is disconnected, The communication system according to claim 1, wherein the data communication is terminated. 7. A communication device for performing a call and a data communication at the same time, the managing means managing the address of the call partner in association with the subscriber number of the call partner, and the data communication content during the call. Data communication means for activating a browser for browsing to start data communication, and transmission means for transmitting address information for accessing the data communication content to a mail address of a communication partner managed by the management means. A communication device having. 8. A communication device for making a call and a data communication at the same time, and allowing the activation of a browser for browsing the address of the call partner and the data communication content in association with the subscriber number of the call partner. Management means for managing information indicating whether or not to carry out, receiving means for receiving address information for accessing the data communication content, the address information, an address managed by the management means, and activation of a browser And a data communication unit for starting data communication by a browser activated based on information indicating whether or not to permit the communication. 9. A communication method of a communication system comprising a plurality of communication devices for performing a call and a data communication at the same time, wherein the communication device on the calling side is made to correspond to a subscriber number of a communication partner. A first management step of managing the address of the other party, a first data communication step of starting a data communication by starting a browser for browsing the data communication content during a call, and accessing the data communication content And a transmitting step of transmitting address information for performing the call to the address managed in the first managing step, the communication device on the called side is associated with the subscriber number of the calling party, and A second managing address and information indicating whether or not to permit activation of a browser for browsing the data communication content;
Management step, a receiving step of receiving address information for accessing the data communication content, an address information received by the receiving step, an address managed by the second managing step, and activation of a browser. A second data communication step of starting data communication by a browser activated based on information indicating whether to permit or not, and a communication method of the communication system. 10. A program for causing a computer to function as the means according to any one of claims 1 to 8. 11. A computer-readable recording medium in which the program according to claim 10 is recorded.