JP5011997B2 - COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION METHOD USED FOR THEM, AND PROGRAM THEREOF - Google Patents

Description

  The present invention relates to a communication apparatus, a communication system, a communication method used therefor, and a program therefor, and more particularly to a communication apparatus for communicating with an unspecified number of users.

  Conventionally, as this type of communication device, a telephone, an instant messenger, a PTT (push-to-talk) (for example, push-to-talk) (for example, a public telephone network or a private telephone network such as PBX (Private Branch eXchange)). And Patent Document 1) and PoC (push-to-talk over Cellular).

JP 2006-013615 A

  In the above-described conventional communication device, in the case of the above-described telephone or instant messenger, it is necessary to specify the called party when making a call, and a multi-party call is made by dynamically forming a group among unspecified users. It is difficult.

  On the other hand, in the conventional communication device, in the case of the above PTT and PoC, the caller suddenly calls one or more users by voice, so the callee who is doing another work does not listen to the request If priority is given to work in progress and ignoring call calls that should have been prioritized, there will be a loss of opportunity to join the call, or there will be some degree of engagement between the caller and the callee, There is a problem that it can only be used for group calls between fixed members due to the psychological barrier that it is difficult to talk from the caller to the callee.

  Therefore, an object of the present invention is to solve the above-mentioned problems, and an unspecified number of callees who are interested in callers and call requirements by the callee determination means, call profile display, and group call execution unit. It is an object of the present invention to provide a communication device, a communication system, a communication method used therefor, and a program thereof that can dynamically form a group and talk with a large number of people.

The communication device according to the present invention has at least one of a caller function and a callee function,
The caller function is:
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to a callee terminal and receiving a call control information signal returned from the callee terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Including
The called party function is:
Display means for displaying a call profile included in the call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Only including,
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
In the communication system, a destination determination device including
In the caller function, the call profile is transmitted to the destination determination device, and the destination determination device transmits the call profile to a callee terminal determined based on the call profile .

A communication system according to the present invention has a caller terminal and a callee terminal,
The caller terminal is
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to the called party terminal and receiving a call control information signal returned from the called party terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
With
The callee terminal is
Display means for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Equipped with a,
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
Including a destination determination device including
The caller terminal transmits the call profile to the destination determination device;
The destination determination apparatus transmits the call profile to a callee terminal determined based on the call profile .

A communication method according to the present invention is a communication method used in a communication system having a caller terminal and a callee terminal,
The caller terminal is
A call profile generation process for generating a call profile including a message;
A call control information transmission / reception process for including the call profile in a call control information signal, making a call to the called party terminal, and receiving a call control information signal returned from the called party terminal;
A group call execution process for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Run
The callee terminal is
A display process for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
A call session call control information transmission / reception process for returning a call control information signal including a request to participate in the group call session to the caller terminal;
The execution,
A destination determination device is provided in the communication system,
The destination determination device is
A call profile analysis process for analyzing the content of the message included in the communication profile and extracting a keyword characterizing the message;
A user information management process for storing the keyword as history information for each user;
A call profile data extraction process for determining a callee terminal that transmits the call profile based on a keyword that characterizes a message included in a call profile transmitted from the caller terminal and the history information;
Run
The caller terminal transmits the call profile to the destination determination device;
The destination determination device transmits the call profile to a callee terminal determined based on the call profile .

  In the communication system of the present invention, when managing the member configuration information of an organization or project registered in advance and transferring a call control information signal including call profile data from the caller terminal to the callee terminal, Called party determining device for determining call member by combining included callee group attribute information and internally managed member configuration information, and call control information for managing each terminal and transferring from caller terminal A call control information signal transfer device that, when receiving a signal, makes an inquiry to the destination determination device to specify a transfer destination terminal and transfers the call control information signal to the callee terminal specified as the transfer destination; It has.

  That is, in the communication system of the present invention, when making a call to an unspecified number of users, the urgency level, requirements, caller personal information, etc. generated by the call profile data generation unit in the caller terminal Is included in the call control information signal. The callee terminal simultaneously receives the call control information signal and simultaneously displays the incoming call notification and the call profile extracted by the call profile data extraction unit. As a result, in the communication system of the present invention, an unspecified number of callees who are interested in the call requirements can dynamically form a group and make a call with a large number of people.

  The caller terminal uses the callee group attribute information, which is key information for determining the user to be called, such as the organization name and project name input together with the group call start request instructed by the terminal operation unit, the call emergency level, Call profile data generation unit for generating input call profile data from input data related to the personal information of the caller and the call control, and call control information signal including the generated call profile data connected to the network via the line interface A call control information signal including a group call session participation request transmitted to the information signal transfer apparatus and further relayed by the call control information signal transfer apparatus and returned from the callee terminal is received, and the group communication execution unit receives the call control information signal. Instructed by the call control information signal transmission / reception unit for instructing addition of a group call session and the terminal operation unit A call data communication path with a callee terminal specified by receiving a group call session addition instruction from the call control information signal transmission / reception unit. And a group call execution unit for generating and adding to the group communication session.

  The callee terminal receives the call control information signal transmitted from the caller terminal from the call control information signal transfer apparatus connected to the network via the line interface, and further receives the group call given by the terminal operation unit. A call session call control information signal transmitting / receiving unit that receives a session participation instruction and returns a call control information signal including a group call session participation request to the sender terminal via the call control information signal transfer device, and a call from the received call control information signal A call profile data extraction unit that extracts profile data and displays it on the information display unit, and a call with a sender terminal to participate in the group call session in response to the group call session participation instruction given by the terminal operation unit A group call execution unit for generating a data communication path.

  As a result, in the communication system of the present invention, a group call can be executed, and an unspecified number of users in the organization can be designated as receiving parties at the time of outgoing call. By looking at the profile data, the contents of the inquiry can be grasped before starting the call, and participation / non-participation in the group call can be selected in consideration of his / her convenience / interest. An unspecified number of callees who are interested in the caller and the call requirements can dynamically form a group and make a call with a large number of people.

  Further, in the communication system of the present invention, the call profile data can be sent to the calling party and presented to the calling party, so that the caller does not need to speak the situation and the call request suddenly. Therefore, it is easy to use even if there is no deep relationship between the caller and the callee.

  By adopting the above-described configuration and operation, the present invention allows a group of callers and a large number of unspecified recipients who are interested in the requirements of a call to dynamically display a group by displaying a call profile and a group call execution unit. The effect that it can form and can talk by many people is acquired.

  Next, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is a block diagram showing the configuration of a communication system according to a first embodiment of the present invention. In FIG. 1, a communication system according to a first embodiment of the present invention includes a caller terminal 1, a callee terminal 2, a call control information signal transfer device 3, and a callee determination device 4 via a network 100. Connected and configured.

  The call control information signal transfer device 3 manages each terminal, and when receiving a call control information signal to be transferred from the caller terminal 1, the call control information signal transfer device 3 calls the call destination determination device 4 to identify the transfer destination call terminal 2. A call destination information determination request including call profile data included in the control information signal is issued, and the call control information signal is transferred to the callee terminal 2 notified from the call destination determination device 4 as a transfer destination.

  The caller terminal 1 is a terminal used by a user who requests to start a call, and the callee terminal 2 is a terminal used by a user who has received a call from the caller. The destination determination device 4 manages member configuration information of organizations and projects registered in advance, receives a destination terminal determination request from the call control information signal transfer device 3 when making a call, and receives the call control information signal transfer destination. The person terminal 2 is specified.

  The caller terminal 1 includes a line interface 11, a call control information signal transmission / reception unit 12, a group communication execution unit 13, a call profile data generation unit 14, a terminal operation unit 15, and an information display unit 16. .

  The line interface 11 transmits and receives call control information signals and call data data packets transmitted and received between the network 100 and the caller terminal 1. The call control information signal transmission / reception unit 12 generates a group call start request and a call control information signal including call profile data generated in the caller terminal 1, and transmits the call control information signal via the line interface 11 and the network 100. It transmits to the callee terminal 2 via the transfer device 3. The call control information signal transmission / reception unit 12 receives a call control information signal including a group call session participation request from the called party terminal 2 via the call control information signal transfer device 3 via the network 100 and the line interface 11, The communication execution unit 13 is instructed to add a group call session for the callee terminal 2.

  The group communication execution unit 13 receives a group call start request instructed by the terminal operation unit 15 to generate a group call session in which a plurality of terminals can participate, and the call control information signal transmission / reception unit 12 In response to an instruction to add a group call session, a call data communication path with the callee terminal 2 is generated and added to the group communication session.

  The call profile data generation unit 14 includes callee group attribute information such as an organization name and a project name input together with a group call start request instructed by the terminal operation unit 15, call urgency level, requirements, caller personal information, etc. Call profile data is generated from the input data regarding.

  The terminal operation unit 15 includes a keypad, a microphone, a camera, and the like, and performs data input for call profile generation, call data input, and a group call start request execution instruction. The information display unit 16 includes a liquid crystal display, a speaker, and the like, and displays a data input screen display for generating a call profile, a call data output, and a group call start request execution instruction screen.

  The receiver terminal 2 includes a line interface 21, a call control information signal transmission / reception unit 22, a group call execution unit 23, a call profile data extraction unit 24, a terminal operation unit 25, and an information display unit 26. .

  The line interface 21 has the same function as the line interface 11 described above. The call control information signal transmitting / receiving unit 12 receives a call control information signal including a group call start request and call profile data from the caller terminal 1 via the call control information signal transfer device 3 via the network 100 and the line interface 21. In response to a group call session participation instruction input from the terminal operation unit 15, a call control information signal including a group call session participation request is sent to the sender terminal via the line interface 21 and the network 100 via the call control information signal transfer device 3. Return to 1.

  The group call execution unit 23 receives a group call session participation instruction input from the terminal operation unit 25 and generates a call data communication path with the sender terminal 1 in order to participate in the group call session. The call profile data extraction unit 24 extracts call profile data from the call control information signal including the received group call start request and call profile data, and displays the call profile data on the information display unit 26.

  The terminal operation unit 25 includes a keypad, a microphone, a camera, and the like, and performs call data input and a group call participation request execution instruction. The information display unit 26 includes a liquid crystal display, a speaker, and the like, and performs call profile display, screen change, sound effect reproduction, etc., and call data output.

  The destination determination device 4 includes a line interface 41, a call profile data extraction unit 42, and a group management unit 43. The line interface 41 has the same function as the line interface 11 and the line interface 21 described above.

  The call profile data extraction means 42 receives a destination terminal determination request issued from the call control information signal transfer device 3 when transferring a call control information signal including call profile data from the caller terminal 1 to the callee terminal 2. In the call profile data included in the call destination terminal determination request, the callee group attribute information such as the organization name and project name, which is key data for determining the calling user, is extracted, and the extracted group attribute information and group management means The call member is determined together with the member configuration information managed at 43, and the result is notified to the call control information signal transfer apparatus 3.

  The group management means 43 manages member configuration information of organizations and projects registered in advance by an input operation from a user or operation manager terminal. Here, registration of member configuration information is not only performed by an input operation from a terminal, but can also be registered by management data synchronization processing with a user information management system such as a directory database.

  In FIG. 1, the caller terminal 1 and the callee terminal 2 are distinguished from each other. However, they may be configured as individual terminal devices, or the functional blocks of both terminals may be collectively displayed. You may comprise as a single terminal device containing. In FIG. 1, the call control information signal transfer device 3 and the destination determination device 4 are distinguished from each other. However, they may be configured as individual devices, or the functional blocks of both may be integrated. May be configured as a single device.

  2 and 3 are sequence charts showing the operation of the communication system according to the first embodiment of the present invention. The operation of the communication system according to the first embodiment of the present invention will be described in detail with reference to FIGS. The processing operation of each device shown in FIG. 2 and FIG. 3 is performed by a CPU (central processing unit) (not shown) of each of the caller terminal 1, the callee terminal 2, the call control information signal transfer device 3, and the callee determining device 4. Is realized by executing the program.

  In the caller terminal 1, on the data input screen for creating a call profile displayed on the information display unit 16, the callee group attribute information, which is key data for determining the user to be called from the terminal operation unit 15, the call Is entered (a1 in FIG. 2), and a group call start request execution instruction is given by operating the terminal operation unit 15 (a2 in FIG. 2).

  Then, in the caller terminal 1, a group call session in which a plurality of terminals can participate is generated in the group communication execution unit 13, and at the same time, the call is generated based on the input data given in the process a1 by the call profile data generation unit 14. Profile data is generated (a3 in FIG. 2), and a unique identifier is generated for each group call session.

  Thereafter, the caller terminal 1 uses the call control information signal transmission / reception unit 12 to perform call control including the call profile data, the group communication start request command character string, connection information necessary for participation in the group call session, and a unique identifier. The information signal is transmitted to the call control information signal transfer device 3 (a4 in FIG. 2).

  The call control information signal transfer device 3 receives the call control information signal from the caller terminal 1 and receives the call destination information including the call profile data included in the call control information signal in order to identify the destination call destination terminal 2. A terminal determination request (inquiry) is issued to the destination determination device 4 (a5 in FIG. 2).

  When receiving the destination terminal determination request, the call profile data extraction means 42 of the destination determination device 4 receives the destination as key data for determining a user to be called from the call profile data included in the destination terminal determination request. The group attribute information is extracted, the call member is determined by combining the group attribute information and the member configuration information managed by the group management means 43 (a6 in FIG. 2), and the result is notified to the call control information signal transfer apparatus 3 (A7 in FIG. 2).

  Upon receiving this notification, the call control information signal transfer device 3 transfers the call control information signal from the caller terminal 1 to the callee terminal 2 designated as the transfer destination (a8 in FIG. 2). The call control information signal transmission / reception unit 22 of the called party terminal 2 receives the call control information signal transferred from the call control information signal transfer device 3, and the call data extraction unit 24 extracts the call profile data (see FIG. 2). a9) In the information display unit 26, the call profile data is presented to the user who has become the recipient by screen display or speaker output, and an incoming call notification is made by changing the screen, playing sound effects, etc. (a10 in FIG. 2). . Here, the presentation of the call profile data may also serve as an incoming call notification.

  Next, the user of the callee terminal 2 confirms the content of the call profile and determines whether to participate in or not participate in the group call session (a11 in FIG. 3). In the case of non-participation, it is left as it is, or the incoming call notification operation is stopped by an operation at the terminal operation unit 25, and the process is terminated.

  On the other hand, in the case of participation, an instruction to execute the group call participation process is given by an operation on the terminal operation unit 25, and the call control information signal transmitting / receiving unit 22 transmits the call control information signal including the group call session participation request to the line interface. 21 and the call control information signal transfer device 3 via the network 100 and return to the sender terminal 1 (a12, a13 in FIG. 3).

  Further, the group call execution unit 23 calls with the caller terminal 1 to participate in the group call session based on the connection information necessary for participation in the group call session included in the call control information signal. A data communication path is generated (a14 in FIG. 3).

  When the call control information signal transmission / reception unit 12 of the caller terminal 1 receives a call control information signal including a group call session participation request from the callee terminal 2 via the call control information signal transfer device 3, the call control information signal transmission / reception unit 12 The terminal 2 issues a group call session addition instruction, and the group communication execution unit 13 generates a call data communication path with the callee terminal 2 and adds it to the group communication session (a15 in FIG. 3).

  As described above, in this embodiment, a group call can be executed, and an unspecified number of users in the organization can be designated as receiving parties when a call is made, and each user who receives the call receives call profile data. You can select the participation / non-participation in the group call in consideration of your circumstances and interests before starting the call. An unspecified number of callees who are interested in the caller and the call requirements can dynamically form a group and talk with a large number of people.

  In addition, in this embodiment, it is possible to send the call profile data to the calling party and present it to the calling party, so that it is not necessary for the caller to suddenly speak the situation and the requirements of the call. Even if there is no deep relationship between the caller and the callee, it becomes easier for the caller to ask the callee to participate in the call, and the participating members gather from an unspecified number of members depending on the topic. Thus, it becomes easy to make a call between these groups.

  FIG. 4 is a block diagram showing a configuration of a communication system according to the second exemplary embodiment of the present invention. 4, the second embodiment of the present invention is the same as that of the present invention shown in FIG. 1 except that the response data extraction unit 17 is provided in the caller terminal 1a and the response data generation unit 27 is provided in the callee terminal 2a. The configuration is the same as that of the communication system according to the first embodiment, and the same components are denoted by the same reference numerals.

  The response data extracting unit 17 extracts response data from the call control information signal including the received response data and the group call session participation rejection notification, and displays them on the information display unit 16. The response data generation unit 27 generates response data including rejection reason data and special item data input by the terminal operation unit 25.

  In addition to the function of the call control information signal transmitting / receiving unit 12 shown in FIG. 1, the call control information signal transmitting / receiving unit 12 receives a call control information signal including response data and group call session participation rejection notification from the callee terminal 2a. It has a function. The call control information signal transmission / reception unit 22 receives the call control information signal including the response data generated by the response data generation unit 27 and the group call session participation rejection notification in addition to the function of the call control information signal transmission / reception unit 22 shown in FIG. It has a function of returning to the sender terminal 1a.

  5 and 6 are sequence charts showing the operation of the communication system according to the second embodiment of the present invention. The operation of the communication system according to the second embodiment of the present invention will be described in detail with reference to FIGS.

  The processing operation of each device shown in FIGS. 5 and 6 is executed by a CPU (not shown) of each of the caller terminal 1a, the callee terminal 2a, the call control information signal transfer device 3, and the callee determining device 4. This is realized. Moreover, since the operation | movement of b1-b11 of FIG.5 and FIG.6, b17-b20 is the same as the operation | movement of a1-a15 shown in FIG.2 and FIG.3, those description is abbreviate | omitted.

  In the case of non-participation in the judgment of b11 in FIG. 5, in the receiver terminal 2a, special notes such as the reason for refusal by the operation of the terminal operation unit 25, introduction of other users who are most suitable as the other party of the call, and the subsequent re-contact method Items are entered (b12 in FIG. 5). Next, in the called party terminal 2a, response data is generated by the response data generating unit 27 based on the input data given in the process of b12, and then the above response data and group call are transmitted from the call control information signal transmitting / receiving unit 22. A call control information signal addressed to the caller including the session participation refusal notification command character string is returned to the sender terminal 1a via the line interface 21 and the network 100 via the call control information signal transfer device 3 (b13 in FIG. 5). b14).

  In the caller terminal 1a, the call control information signal transmission / reception unit 12 receives a call control information signal addressed to the caller including the group call session participation refusal notification command character string from the callee terminal 2a via the call control information signal transfer device 3. Then, the response data extraction unit 17 extracts response data from the call control information signal (b15 in FIG. 6), and the response data is presented to the caller by the screen display or speaker output on the information display unit 16 (FIG. 6). 6 b16).

  In the first embodiment of the present invention shown in FIG. 1, when a callee refuses to participate in a group call session, it is impossible for the caller to grasp the reason and why. This is because it was impossible to return a message from the callee to the caller.

  On the other hand, in the present embodiment, it becomes possible to return a message from the callee to the caller, so that it is possible to immediately grasp the reason why the caller refused and the reason thereof. . Further, in this embodiment, the caller can receive advice from the callee by a response message, and can quickly make an inquiry to a more appropriate user, so that necessary information and results can be obtained efficiently. A new effect can be expected.

  FIG. 7 is a block diagram showing a configuration of a communication system according to the third exemplary embodiment of the present invention. In FIG. 7, the third embodiment of the present invention is the second embodiment of the present invention shown in FIG. 4 except that a call profile analyzing means 44 and a user information managing means 45 are provided in the destination determination device 4a. The same components as those in the communication system according to FIG.

  The call profile analysis means 44 analyzes the contents of the requirements included in the call profile data extracted by the call profile data extraction means 42 and extracts keywords that characterize the requirements. The user information management means 45 accumulates the keywords extracted by the call profile analysis means 44 as history information for each user. For keyword extraction, an existing lexical analysis technique, data mining technique, or the like may be used.

  In addition to the function of the call profile data extracting unit 42 in the second embodiment of the present invention shown in FIG. 4, the call profile data extracting unit 42 is included in the destination terminal determination request when receiving the destination terminal determination request. Call profile data and identifiers, a function for requesting the call profile analysis means 44 to analyze, a keyword characterizing the message extracted by the call profile analysis means 44, and history information managed by the user information management means 45 And the function of determining the user to be called from the result of combining the group attribute information and the member configuration information managed by the group management means 43.

  Further, when the call control information signal transfer device 3 receives the call control information signal from the receiver terminal 2a in addition to the function of the call control information signal transfer device 3 in the second embodiment of the present invention shown in FIG. It has a function of issuing a request for discarding a keyword temporarily stored in the call profile analyzing unit 44 and a request for storing it to the user information managing unit 45 to the destination determination device 4a.

  8 and 9 are sequence charts showing the operation of the communication system according to the third embodiment of the present invention. The operation of the communication system according to the third embodiment of the present invention will be described in detail with reference to FIGS.

  The processing operation of each device shown in FIGS. 8 and 9 is performed by a CPU (not shown) of each of the caller terminal 1a, the callee terminal 2a, the call control information signal transfer device 3, and the callee determining device 4a. This is realized. 8 and 9, the operations of c1 to c5, c8 to c15, c18 to c21, c24, and c25 are the same as the operations of b1 to b5 and b7 to b20 shown in FIGS. Description is omitted.

  When receiving the destination terminal determination request, the call profile data extraction unit 42 of the destination determination device 4a extracts the call profile data and the identifier included in the destination terminal determination request, and requests the call profile analysis unit 44 to analyze.

  The call profile analysis means 44 analyzes the contents of the message included in the call profile data, extracts keywords characterizing the message, and returns them to the call profile data extraction means 42. Further, the call profile analysis means 44 temporarily holds the extracted keyword in a state associated with the identifier (c6 in FIG. 8).

  The call profile data extraction means 42 includes a result of combining a keyword that characterizes the message extracted by the call profile analysis means 44 and history information managed by the user information management means 45, group attribute information, and group management means. The user to be called is determined from the result of combining the member configuration information managed in 43 (c7 in FIG. 8), and the result is notified to the call control information signal transfer apparatus 3 (c8 in FIG. 8).

  When receiving the notification from the destination determination device 4a, the call control information signal transfer device 3 transfers the call control information signal to the callee terminal 2a designated as the transfer destination (c9 in FIG. 8).

  In the callee terminal 2a, response data is generated by the response data generation unit 27 based on the input data given in the process of step c13, and then the response data and group call session participation rejection are received from the call control information signal transmission / reception unit 22. The call control information signal transfer device 3 transmits the call control information signal addressed to the caller including the notification command character string and the identifier included in the call control information signal received in the processing of c10 via the line interface 21 and the network 100. And return it to the sender terminal 1a (c14, c15 in FIG. 9).

  At that time, the call control information signal transfer device 3 issues a request for discarding the keyword temporarily stored in the call profile analysis means 44 to the destination determination device 4a (c16 in FIG. 9). This discard request includes the identifier data included in the call control information signal. Upon receiving the discard request, the destination determination device 4a discards the keyword information temporarily stored in the call profile analysis means 44 (c17 in FIG. 9).

  On the other hand, in the case of participation, the recipient terminal 2a is instructed to execute group call participation processing by an operation on the terminal operation unit 25, and the call control information signal transmitting / receiving unit 22 receives call control information including a group call session participation request. The signal is returned to the sender terminal 1a via the line interface 21 and the network 100 via the call control information signal transfer device 3 (c20, c21 in FIG. 9).

  At that time, the call control information signal transfer device 3 issues a request for storing the keyword temporarily stored in the call profile analysis means 54 to the user information management means 55 to the destination determination device 4a (FIG. 9). c22). This storage request includes identifier data included in the call control information signal. When receiving the storage request, the call profile analysis unit 44 stores the keyword information temporarily stored in the user information storage unit 45 (c23 in FIG. 9).

  In the second embodiment of the present invention shown in FIG. 4, only an unspecified number of members can be called based on an organization or a project. On the other hand, in this embodiment, it is possible to call an unspecified number of users who are not limited to organizations or projects, but who are likely to be inferred based on the contents of the user's past calls. It has the new effect of enabling the formation of an open community for interested people.

It is a block diagram which shows the structure of the communication system by 1st Example of this invention. It is a sequence chart which shows operation | movement of the communication system by 1st Example of this invention. It is a sequence chart which shows operation | movement of the communication system by 1st Example of this invention. It is a block diagram which shows the structure of the communication system by the 2nd Example of this invention. It is a sequence chart which shows the operation | movement of the communication system by the 2nd Example of this invention. It is a sequence chart which shows the operation | movement of the communication system by the 2nd Example of this invention. It is a block diagram which shows the structure of the communication system by the 3rd Example of this invention. It is a sequence chart which shows the operation | movement of the communication system by the 3rd Example of this invention. It is a sequence chart which shows the operation | movement of the communication system by the 3rd Example of this invention.

Explanation of symbols

1,1a Caller terminal
2,2a Callee terminal
3. Call control information signal transfer device
4, 4a Destination determining device 11, 21, 41 Line interface 12, 22 Call control information signal transmission / reception unit 13, 23 Group communication execution unit
14 Call profile data generation unit 15, 25 Terminal operation unit 16, 26 Information display unit
17 Response data extraction unit
24 Call profile data extraction unit
27 Response data generator
42 Call profile data extraction means
43 Group management means
44 Call profile analysis means
45 User information management means

Claims (6)

Having at least one of a caller function and a callee function,
The caller function is:
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to a callee terminal and receiving a call control information signal returned from the callee terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Including
The called party function is:
Display means for displaying a call profile included in the call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Only including,
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
In the communication system, a destination determination device including
In the caller function, the call profile is transmitted to the callee determination device, and the callee determination device transmits the call profile to a callee terminal determined based on the call profile. Communication device. Having at least one of a caller function and a callee function,
The caller function is:
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to a callee terminal and receiving a call control information signal returned from the callee terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Including
The called party function is:
Display means for displaying a call profile included in the call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Including
When the caller terminal receives a call from the caller terminal, at least one of a reason for refusal to participate in the group call session, another user most suitable as a call partner, and a re-contact method Including the information indicating information in the call control information signal and returning it to the caller terminal,
The caller function displays the special notes included in a call control information signal from the callee terminal,
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
In the communication system, a destination determination device including
In the caller function, the call profile is transmitted to the callee determination device, and the callee determination device transmits the call profile to a callee terminal determined based on the call profile. Communication device. A caller terminal and a callee terminal;
The caller terminal is
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to the called party terminal and receiving a call control information signal returned from the called party terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Have
The callee terminal is
Display means for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Have
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
Including a destination determination device including
The caller terminal transmits the call profile to the destination determination device;
The destination determination apparatus transmits the call profile to a callee terminal determined based on the call profile . A caller terminal and a callee terminal;
The caller terminal is
A call profile generation means for generating a call profile including a message;
Call control information transmitting / receiving means for including the call profile in a call control information signal to make a call to the called party terminal and receiving a call control information signal returned from the called party terminal;
A group call execution means for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Have
The callee terminal is
Display means for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
Call session call control information transmitting / receiving means for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Have
When the callee terminal receives a call from the caller terminal, at least one of a reason for refusal to participate in the group call session, another user most suitable as a call partner, and a re-contact method Including the information indicating information in the call control information signal and returning it to the caller terminal,
The caller terminal displays the special notes included in the call control information signal,
A call profile analysis means for analyzing the contents of the requirements included in the communication profile and extracting a keyword characterizing the requirements;
User information management means for storing the keyword as history information for each user;
Call profile data extracting means for determining a callee terminal to which the call profile is to be transmitted based on a keyword characterizing a message included in a call profile transmitted from the caller terminal and the history information;
Including a destination determination device including
The caller terminal transmits the call profile to the destination determination device;
The destination determination apparatus transmits the call profile to a callee terminal determined based on the call profile. A communication method used in a communication system having a caller terminal and a callee terminal,
The caller terminal is
A call profile generation process for generating a call profile including a message;
A call control information transmission / reception process for including the call profile in a call control information signal, making a call to the called party terminal, and receiving a call control information signal returned from the called party terminal;
A group call execution process for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Run
The callee terminal is
A display process for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
A call session call control information transmission / reception process for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Run
A destination determination device is provided in the communication system,
The destination determination device is
A call profile analysis process for analyzing the content of the message included in the communication profile and extracting a keyword characterizing the message;
A user information management process for storing the keyword as history information for each user;
A call profile data extraction process for determining a callee terminal that transmits the call profile based on a keyword that characterizes a message included in a call profile transmitted from the caller terminal and the history information;
Run
The caller terminal transmits the call profile to the destination determination device;
The communication method , wherein the destination determination device transmits the call profile to a callee terminal determined based on the call profile . A communication method used in a communication system having a caller terminal and a callee terminal,
The caller terminal is
A call profile generation process for generating a call profile including a message;
A call control information transmission / reception process for including the call profile in a call control information signal, making a call to the called party terminal, and receiving a call control information signal returned from the called party terminal;
A group call execution process for generating a group call session and adding the called party terminal to the group call session based on the call control information signal;
Run
The callee terminal is
A display process for displaying a call profile included in a call control information signal received from the caller terminal when receiving a call from the caller terminal;
A call session call control information transmission / reception process for returning a call control information signal including a request to participate in the group call session to the caller terminal;
Run
When the callee terminal receives a call from the caller terminal, at least one of a reason for refusal to participate in the group call session, another user most suitable as a call partner, and a re-contact method Including the information indicating information in the call control information signal and returning it to the caller terminal,
The caller terminal displays the special notes included in the call control information signal;
A destination determination device is provided in the communication system,
The destination determination device is
A call profile analysis process for analyzing the content of the message included in the communication profile and extracting a keyword characterizing the message;
A user information management process for storing the keyword as history information for each user;
A call profile data extraction process for determining a callee terminal that transmits the call profile based on a keyword that characterizes a message included in a call profile transmitted from the caller terminal and the history information;
Run
The caller terminal transmits the call profile to the destination determination device;
The communication method, wherein the destination determination device transmits the call profile to a callee terminal determined based on the call profile.

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