JP6337069B2 - Communication terminal and program - Google Patents

Description

  The present invention relates to a communication terminal and a program.

As mobile phones for children, there have been known Morimori Keitai, Kids Keitai (registered trademark), and the like (for example, see Patent Document 1).
[Prior art documents]
[Patent Literature]
[Patent Document 1] JP-A-2015-119316

  When a mobile phone fails to send e-mail, an inquiry is displayed asking whether to resend the e-mail, but the inquiry is displayed in a situation where the sending process does not succeed even if the e-mail is re-sent. It is desirable to prevent this.

  According to the first aspect of the present invention, a program is provided. The program may cause the computer to function as a mail transmission unit that executes mail transmission processing by a plurality of commands to the mail server in response to receiving a mail transmission instruction. When receiving an error from the mail server for the first command among the plurality of commands, the program causes the display to inquire whether or not to retransmit the mail, and displays the first of the plurality of commands. When an error for the command 2 is received from the mail server, it may function as a display control unit that performs a display without inquiring whether or not to retransmit the mail.

  The mail transmission unit may execute a mail transmission process for retransmitting the mail in response to receiving an execution instruction for a display inquiring whether to retransmit the mail. The first command may be a command other than a command for designating a mail recipient, and the second command may be a command for designating a mail recipient. The second command may be an RCPT command. When the display control unit receives an error with respect to the second command from the mail server, the display control unit may display to notify that an error related to the recipient has occurred. The mail transmission unit may execute the second command including the telephone number for the mail server in response to receiving the mail transmission instruction, and the display control unit may execute the second command. And / or an error indicating that the telephone number included in the second command is not registered and an error indicating that the mail address corresponding to the telephone number included in the second command is not registered. May be displayed without inquiring whether or not to retransmit the mail.

  According to the second aspect of the present invention, a communication terminal is provided. The communication terminal may include a mail transmission unit that executes mail transmission processing by a plurality of commands to the mail server in response to receiving the mail transmission instruction. When the communication terminal receives an error for the first command from the plurality of commands from the mail server, the communication terminal displays an inquiry as to whether or not to re-send the mail, and displays the second of the plurality of commands. When an error with respect to the command is received from the mail server, a display control unit may be provided that performs a display without inquiring whether or not to retransmit the mail.

  It should be noted that the above summary of the invention does not enumerate all the necessary features of the present invention. In addition, a sub-combination of these feature groups can also be an invention.

An example of the communication environment of the communication terminal 100 is shown schematically. An example of the address book 104 is shown schematically. An example of the mail transmission process by the some command performed with respect to the mail server 300 by the communication terminal 100 is shown roughly. An example of a functional composition of communication terminal 100 is shown roughly. An example of transition of a display screen of communication terminal 100 is shown roughly. An example of transition of a display screen of communication terminal 100 is shown roughly. An example of the hardware constitutions of the computer 900 which functions as the communication terminal 100 is shown schematically.

  Hereinafter, the present invention will be described through embodiments of the invention, but the following embodiments do not limit the invention according to the claims. In addition, not all the combinations of features described in the embodiments are essential for the solving means of the invention.

  FIG. 1 schematically shows an example of a communication environment of the communication terminal 100. The communication terminal 100 according to the present embodiment is a communication terminal such as a mobile phone in which the use of SMS (Short Message Service) is restricted. The communication terminal 100 enjoys the communication service of the communication carrier 30. The communication terminal 100 may be able to use so-called carrier mail provided by the communication carrier 30.

  The communication terminal 100 transmits mail via the mail server 300 of the communication carrier 30. The communication terminal 100 communicates with the mail server 300 via the network 10. The network 10 includes, for example, a telephone network and the Internet. The communication terminal 100 may be capable of transmitting mail with an arbitrary mail address as a destination.

  When mail server 300 receives a mail addressed to a mail address corresponding to communication terminal 210 that enjoys the communication service of communication carrier 30 from communication terminal 100, mail server 300 transmits the mail to communication terminal 210 using the mail address. The communication terminal 210 may be a mobile phone such as a smartphone and a tablet terminal. The communication terminal that enjoys the communication service of the communication carrier 30 may be described as the communication terminal of the communication carrier 30.

  When the mail server 300 receives a mail addressed to the mail address corresponding to the communication terminal 220 of the communication carrier 40 different from the communication carrier 30 from the communication terminal 100, the mail server 300 transmits the mail to the communication terminal 220 using the mail address. . The mail transmitted by the mail server 300 is transmitted to the communication terminal 220 via the mail server 400 of the communication carrier 40.

  When the mail server 300 receives a mail addressed to a mail address corresponding to the communication device 230 that enjoys the communication service of the communication provider from the communication terminal 100, the mail server 300 transmits the mail to the communication device 230 using the mail address. The communication device 230 may be a PC (Personal Computer) or the like. The mail transmitted by the mail server 300 is transmitted to the communication device 230 via the mail server 500 of the communication provider that provides the communication service to the communication device 230.

  The communication terminal 100 may be capable of transmitting mail to the communication terminal of the communication carrier 30 with the telephone number as the destination. The mail server 300 stores the telephone number of the communication terminal of the communication carrier 30 and the mail address in association with each other, and enables transmission of mail specifying only the telephone number between the communication terminals of the communication carrier 30. For example, when the mail server 300 receives a mail addressed to the telephone number of the communication terminal 210 from the communication terminal 100, the mail server 300 specifies a mail address corresponding to the telephone number and sends the mail to the communication terminal 210 using the specified mail address. Send.

  FIG. 2 schematically shows an example of the address book 104 of the communication terminal 100. The address book 104 includes contact names, telephone numbers, and email addresses. In addition to these, the address book 104 may include information such as a contact address.

  When a user of the communication terminal 100 designates a mail address as a mail destination, the communication terminal 100 transmits a mail to the mail server 300 with the mail address as a destination. When a telephone number is designated as a mail destination by the user of the communication terminal 100, the communication terminal 100 transmits a mail to the mail server 300 with the telephone number as a destination.

  When one of a plurality of contacts is designated as a mail destination by the user of the communication terminal 100, when the email address of the designated contact is registered, the communication terminal 100 A mail may be transmitted to the mail server 300 with the mail address as a destination. If the email address of the designated contact is not registered, the communication terminal 100 may send an email to the mail server 300 with the phone number of the contact as the destination.

  For example, when a contact with the name AAAA is designated as a mail destination, the communication terminal 100 transmits a mail to the mail server 300 with aa@xxxxxx.jp as the destination. Further, for example, when the contact with the name CCCC is designated as the mail destination, the communication terminal 100 transmits the mail to the mail server 300 with 08055556666 as the destination.

  When the mail address is the destination, the mail server 300 transmits the mail using the mail address. When the telephone number is the destination, if the telephone number is the telephone number of the communication terminal of the communication carrier 30, the mail address is specified by the mail server 300, and the mail is transmitted using the mail address. If the destination telephone number is not the telephone number of the communication terminal of the communication carrier 30, an error is notified from the mail server 300 to the communication terminal 100.

  FIG. 3 schematically shows an example of mail transmission processing by a plurality of commands executed by the communication terminal 100 on the mail server 300. Here, a state in which the communication terminal 100 has received an instruction to send a mail from a user of the communication terminal 100 and has established a communication connection with the mail server 300 will be described as a start state. FIG. 3 shows a flow when mail transmission is successful without an error. Note that the commands shown in FIG. 3 are merely examples, and some or all of the commands executed by the communication terminal 100 may be different from the commands shown in FIG.

  In step (step may be abbreviated as S) 302, the communication terminal 100 executes a HELO command to the mail server 300. In S <b> 304, the mail server 300 makes an affirmative response to the communication terminal 100.

  In S306, the communication terminal 100 executes a MAIL command for the mail server 300. In S <b> 308, the mail server 300 makes an affirmative response to the communication terminal 100.

  In S310, the communication terminal 100 executes an RCPT command with respect to the mail server 300. In S <b> 312, the mail server 300 makes an affirmative response to the communication terminal 100.

  In S <b> 314, the communication terminal 100 executes a DATA command for the mail server 300. In S316, the mail server 300 makes an affirmative response to the communication terminal 100.

  In S318, the communication terminal 100 transmits the mail body data to the mail server 300. The communication terminal 100 may transmit the mail main body data to the mail server 300 in a plurality of times.

  In S320, the communication terminal 100 notifies the mail server 300 that the data transmission of the mail body has been completed. In S322, the mail server 300 performs an affirmative response to the communication terminal 100.

  In S324, the communication terminal 100 executes a QUIT command for the mail server 300. In S326, the mail server 300 makes an affirmative response to the communication terminal 100. Then, the process ends.

  When the communication terminal 100 designates a telephone number in the RCPT command in S310, the telephone number is the telephone number of the communication terminal of the communication carrier 30, and the mail address corresponding to the telephone number is registered. The RCPT command is successful, and a positive response is sent from the mail server 300 to the communication terminal 100. On the other hand, when the telephone number is not the telephone number of the communication terminal of the communication carrier 30 and when the mail address corresponding to the telephone number is not registered, the RCPT command fails and the mail server 300 communicates with the communication terminal. 100 is notified of the error. In this case, even if the communication terminal 100 retransmits the mail, the retransmission of the mail fails.

  Whether or not the communication terminal 100 according to the present embodiment performs the retransmission of the mail without displaying the inquiry as to whether or not to perform the retransmission of the mail when the error with respect to the RCPT command is notified. Display without inquiry. For example, the communication terminal 100 does not include the content for inquiring whether or not to re-send mail, and displays a notification that an error relating to the mail recipient has occurred. Accordingly, it is possible to prevent the user from being inquired whether or not to retransmit the mail in a situation where the mail retransmission always fails.

  FIG. 4 schematically shows an example of a functional configuration of the communication terminal 100. The communication terminal 100 includes an input reception unit 112, a mail transmission unit 114, a response reception unit 116, and a display control unit 118.

  The input receiving unit 112 receives input from the user. The input receiving unit 112 receives an input using an arbitrary input device provided in the communication terminal 100. The input device is, for example, a touch panel and an input key. For example, the input receiving unit 112 receives an input for creating a mail. For example, the input receiving unit 112 receives a mail transmission instruction.

  The mail transmission unit 114 executes a mail transmission process in response to the input reception unit 112 receiving a mail transmission instruction. The mail transmission unit 114 may execute mail transmission processing by executing a plurality of commands for the mail server 300.

  When a mail address is designated as a mail destination, the mail transmission unit 114 transmits a mail to the mail server 300 with the mail address as a destination. When a telephone number is designated as the mail destination, the mail transmission unit 114 transmits the mail to the mail server 300 with the telephone number as the destination.

  When one of a plurality of contacts registered in the address book 104 is designated as a mail destination, the mail transmission unit 114 is configured to register the mail address of the designated contact. A mail may be transmitted to the mail server 300 with the mail address as a destination. When the mail address of the designated contact is not registered, the mail transmitting unit 114 may transmit the mail to the mail server 300 with the telephone number of the contact as the destination.

  The mail transmission unit 114 may execute an RCPT command including the mail address for the mail server 300 when the mail address is the destination. The mail transmission unit 114 may execute an RCPT command including the telephone number for the mail server 300 when the telephone number is the destination.

  The response reception unit 116 receives a response to the execution of the command by the mail transmission unit 114 from the mail server 300. The response receiving unit 116 receives an affirmative response from the mail server 300 when the command is successful. The response receiving unit 116 receives an error from the mail server 300 when the command fails.

  The display control unit 118 determines whether or not to re-send mail when the response reception unit 116 receives an error for the first command among the plurality of commands executed by the mail transmission unit 114 from the mail server 300. The display 102 is made to display an inquiry. The first command may be a command other than a command for designating a mail recipient. The first command may be a command other than the RCPT command. When the input receiving unit 112 receives an execution instruction with respect to a display for inquiring whether or not to retransmit the mail, the mail transmitting unit 114 may execute a mail transmission process for retransmitting the mail.

  The display control unit 118 determines whether or not to retransmit the mail when the response reception unit 116 receives an error for the second command from the mail server 300 among the plurality of commands executed by the mail transmission unit 114. The display 102 is made to display without inquiry. For example, for the second command including the telephone number, the display control unit 118 responds to an error indicating that the telephone number included in the second command is not registered and the telephone number included in the second command. When the response receiving unit 116 receives from the mail server 300 at least one of the errors indicating that the e-mail address to be registered is not registered, the display 102 is displayed so as not to inquire whether or not to retransmit the e-mail. .

  For example, the display control unit 118 may cause the display 102 to display that an error relating to the recipient has occurred without inquiring whether or not to retransmit the mail. The second command may be a command for specifying a mail recipient. The second command is, for example, an RCPT command.

  FIG. 5 schematically shows an example of transition of the display screen of the communication terminal 100. FIG. 5 shows an example of the transition of the display screen in the case where a display for inquiring whether or not to re-send mail is performed.

  The confirmation screen 120 is an example of a screen for confirming the created mail. When a mail transmission instruction is accepted on the confirmation screen 120, the mail transmission unit 114 starts transmission of mail. The in-transmission screen 122 is an example of a screen while a mail is being transmitted by the mail transmission unit 114.

  The transmission failure screen 124 is an example of a screen that is displayed when an error for the first command among a plurality of commands executed by the mail transmission unit 114 is received from the mail server 300. The transmission failure screen 124 includes text indicating that the mail could not be transmitted and inquiring whether or not to retransmit the mail. When an execution instruction is accepted for the inquiry, the mail transmission unit 114 executes a mail transmission process for retransmitting the mail. When a negative instruction is accepted for the inquiry, a cancel screen 126 is displayed.

  When an affirmative instruction is accepted on the cancel screen 126, the mail transmission process is stopped and, for example, the screen returns to the screen before the character input screen for creating the mail. When a negative instruction is accepted on the cancel screen 126, the transmission failure screen 124 is displayed again.

  FIG. 6 schematically shows an example of transition of the display screen of the communication terminal 100. FIG. 6 shows an example of the transition of the display screen in the case of performing display without inquiring whether or not to re-send mail.

  The confirmation screen 120 is an example of a screen for confirming the created mail. When a mail transmission instruction is accepted on the confirmation screen 120, the mail transmission unit 114 starts transmission of mail. The in-transmission screen 122 is an example of a screen while a mail is being transmitted by the mail transmission unit 114.

  The destination error screen 128 is an example of a screen displayed when an error for the second command among a plurality of commands executed by the mail transmission unit 114 is received from the mail server 300. The destination error screen 128 does not include content for inquiring whether to re-send mail, but includes content for notifying that an error relating to the recipient has occurred. After the destination error screen 128 is displayed, the screen returns to the screen before the character input screen for creating the mail.

  FIG. 7 shows an example of a hardware configuration of a computer 900 that functions as the communication terminal 100. The computer 900 according to this embodiment includes an SoC 910, a main memory 922, a flash memory 924, an antenna 932, an antenna 934, a display 940, a microphone 942, a speaker 944, a USB port 952, and a card slot 954.

  The SoC 910 operates based on a program stored in the main memory 922 and the flash memory 924, and controls each unit. The antenna 932 is a so-called cellular antenna. The antenna 934 is a so-called WiFi (registered trademark) antenna. The SoC 910 may realize various communication functions using the antenna 932 and the antenna 934. For example, the SoC 910 may receive a program used by the SoC 910 using the antenna 932 or the antenna 934 and store the program in the flash memory 924.

  The SoC 910 may realize various display functions using the display 940. The SoC 910 may implement various voice input functions using the microphone 942. The SoC 910 may implement various audio output functions using the speaker 944.

  The USB port 952 implements USB connection. The card slot 954 realizes connection with various cards such as an SD card. The SoC 910 may receive a program used by the SoC 910 from a device or memory connected to the USB port 952 and a card connected to the card slot 954 and store the program in the flash memory 924.

  A program that is installed in the computer 900 and causes the computer 900 to function as the communication terminal 100 may work on the SoC 910 or the like to cause the computer 900 to function as each unit of the communication terminal 100. The information processing described in these programs is read by the computer 900, whereby the input receiving unit 112, the mail transmitting unit 114, which are specific means in which the software and the various hardware resources described above cooperate with each other, It functions as the response receiving unit 116 and the display control unit 118. And the specific communication terminal 100 according to the use purpose is constructed | assembled by implement | achieving the calculation or processing of the information according to the use purpose of the computer 900 in this embodiment by these specific means.

  As mentioned above, although this invention was demonstrated using embodiment, the technical scope of this invention is not limited to the range as described in the said embodiment. It will be apparent to those skilled in the art that various modifications or improvements can be added to the above-described embodiment. It is apparent from the scope of the claims that the embodiments added with such changes or improvements can be included in the technical scope of the present invention.

  The order of execution of each process such as operations, procedures, steps, and stages in the apparatus, system, program, and method shown in the claims, the description, and the drawings is particularly “before” or “prior to”. It should be noted that it can be realized in any order unless the output of the previous process is used in the subsequent process. Regarding the operation flow in the claims, the description, and the drawings, even if it is described using “first,” “next,” etc. for convenience, it means that it is essential to carry out in this order. It is not a thing.

10 network, 30 communication carrier, 40 communication carrier, 100 communication terminal, 102 display, 104 address book, 112 input reception unit, 114 mail transmission unit, 116 response reception unit, 118 display control unit, 120 confirmation screen, 122 transmitting screen , 124 Transmission failure screen, 126 Cancel screen, 128 Destination error screen, 210 communication terminal, 220 communication terminal, 230 communication device, 300 mail server, 400 mail server, 500 mail server, 900 computer, 910 SoC, 922 main memory, 924 Flash memory, 932 antenna, 934 antenna, 940 display, 942 microphone, 944 speaker, 952 USB port, 954 card slot

Claims (5)

Computer
In response to receiving a mail transmission instruction, a mail transmission unit that executes mail transmission processing with a plurality of commands to a mail server, and an error for the first command of the plurality of commands from the mail server If received, display to inquire whether or not to re-send the mail. If an error for the second command of the plurality of commands is received from the mail server, re-send the mail. a program to function as a display control unit to perform a query without displaying whether or not to execute,
The first command is a command other than a command for designating a mail recipient,
The second command is a command for designating a mail recipient,
The mail transmitting unit executes the second command including a telephone number with respect to the mail server in response to receiving a mail transmission instruction;
The display control unit includes an error indicating that the telephone number included in the second command is not registered with respect to the second command, and a mail address corresponding to the telephone number included in the second command. A program for displaying without inquiring whether or not to re-send the mail when at least one of errors indicating that is not registered is received from the mail server .   The mail transmission unit executes a mail transmission process for retransmitting the mail in response to receiving an execution instruction for a display inquiring whether to retransmit the mail. The listed program. The program according to claim 1 or 2 , wherein the second command is an RCPT command. Wherein the display control unit, when receiving the error for the second command from the mail server to perform the display for notifying that an error relating to the recipient occurs in any one of claims 1 3 The listed program. A mail sending unit that executes mail sending processing by a plurality of commands to the mail server in response to accepting a mail sending instruction;
When an error for the first command of the plurality of commands is received from the mail server, a display asking whether or not to retransmit the mail is displayed, and a second of the plurality of commands is displayed. A display control unit that performs a display without inquiring whether or not to re-send the mail when an error for the command is received from the mail server ;
The first command is a command other than a command for designating a mail recipient,
The second command is a command for designating a mail recipient,
The mail transmitting unit executes the second command including a telephone number with respect to the mail server in response to receiving a mail transmission instruction;
The display control unit includes an error indicating that the telephone number included in the second command is not registered with respect to the second command, and a mail address corresponding to the telephone number included in the second command. A communication terminal that displays an inquiry as to whether or not to retransmit the mail when at least one of the errors indicating that is not registered is received from the mail server .

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