Mobile terminal and method of using text data obtained as result of voice recognition

1. A mobile terminal, comprising:

a sound obtaining unit configured to obtain a sound signal;

a voice recognition unit configured to recognize the sound signal and convert the sound signal into a text data which is divided into a plurality of units;

a display unit configured to display the plurality of units of the text data produced by the voice recognition unit;

a selection unit configured to receive a selection of one of the plurality of units from the plurality of units of the text data displayed by the display unit; and

a control unit configured to perform a predetermined process corresponding to the one of the plurality of the units selected by the selection unit

wherein the predetermined process performed by the control unit includes a process of reproducing a portion of the sound signal corresponding to a portion of the text data containing the selected one of the plurality of units and reproducing a portion of the sound signal corresponding to a portion of the text data containing two or more units of the plurality of units preceding and following the selected unit.

2. The mobile terminal according to claim 1 , wherein the display unit displays the text data divided in the plurality of units each composed of a single word.

3. The mobile terminal according to claim 1 , wherein the display unit displays the text data divided in the plurality of units each composed of a phrase.

4. The mobile terminal according to claim 1 , wherein:

the units of the text data include the unit composed of a telephone number; and

in the case where the selection unit receives the selection of the telephone number from the plurality of the units, the control unit performs the process of making a call to the telephone number.

5. The mobile terminal according to claim 1 , wherein:

the units of the text data include the unit composed of an e-mail address; and

in the case where the selection unit receives the selection of the e-mail address from the plurality of the units, the control unit performs the process of creating an e-mail destined to the email address.

6. The mobile terminal according to claim 1 , further comprising, an address registration unit configured to register contact addresses in an address book, wherein;

the units of the text data include the unit composed of a communication destination information; and

in the case where the selection unit receives the selection of the communication destination information from the plurality of the units, the control unit performs the process of editing the address book to register the communication destination information.

7. The mobile terminal according to claim 6 , further comprising, a recording unit configured to record a telephone number of another terminal in a voice conversation,

wherein:

the sound obtaining unit obtains the sound signal from the voice conversation; and

in the case where the control unit determines, on the basis of the recorded telephone number of the other terminal, that the telephone number of the other terminal already exists as the contact address in the address book, the control unit performs the process of editing the address book to add the communication destination information to the existing contact address of the other terminal.

8. The mobile terminal according to claim 6 , wherein, the communication destination information includes a telephone number and an e-mail address.

9. The mobile terminal according to claim 1 , further comprising, a storage unit configured to store the text data as sent or received e-mails.

10. A method of using a text data obtained as a result of a sound recognition, comprising the steps of:

obtaining a sound signal;

voice recognizing the sound signal and converting the sound signal into a text data which is divided into a plurality of units;

displaying the plurality of units of the text data produced by the voice recognition unit;

receiving a selection of one of the plurality of units from the plurality of units of the text data; and

performing a predetermined process corresponding to the one of the plurality of the selected units,

wherein the predetermined process includes a process of reproducing a portion of the sound signal corresponding to a portion of the text data containing the selected one of the plurality of units and reproducing a portion of the sound signal corresponding to a portion of the text data containing two or more units of the plurality of units preceding and following the selected unit.

11. The method of using a text data obtained as a result of a sound recognition according to claim 10 , wherein the text data is divided in the plurality of units each composed of a single word.

12. The method of using a text data obtained as a result of a sound recognition according to claim 10 , wherein the text data is divided in the plurality of units each composed of a phrase.

13. The method of using a text data obtained as a result of a sound recognition according to claim 10 , wherein:

the units of the text data include the unit composed of a telephone number; and

in the case where the selection of one of the units from the plurality of the units is the telephone number, the process performed in the performing step is a process of making a call to the telephone number.

14. The method of using a text data obtained as a result of a sound recognition according to claim 10 , wherein:

the units of the text data include the unit composed of an e-mail address; and

in the case where the selection of one of the units from the plurality of the units is the e-mail address, the process performed in the performing step is a process of creating an e-mail destined to the e-mail address.

15. The method of using a text data obtained as a result of a sound recognition according to claim 10 , further comprising, preparing an address registration unit configured to register contact addresses in an address book, wherein;

the units of the text data include the unit composed of a communication destination information; and

in the case where the selection of one of the units from the plurality of the units is the communication destination information, the process performed in the performing step is a process of editing the address book to register the communication destination information.

16. The method of using text data obtained as a result of a sound recognition according to claim 15 , further comprising, recording a telephone number of another terminal in a voice conversation, wherein:

the sound signal is obtained from the voice conversation; and

in the case where the recorded telephone number of the other terminal already exists as the contact address in the address book, the process performed in the performing step is the process of editing the address book to add the communication destination information to the existing contact address of the other terminal.