1461136416-a95c7dd9-856c-469c-86e5-a1cff6c44b77

1. A mobile device that performs a call with an external mobile device, the mobile device comprising:
a control unit configured to obtain text, the text converted from voice data that is exchanged between the mobile device and the external mobile device, during the call between the mobile device and the external mobile device, and obtain input text input to the mobile device and provided text that is received from the external mobile device; and
a display unit configured to arrange the text, the input text, and the provided text and display the arranged text, input text, and provided text on a screen of the device, during the call between the mobile device and the external mobile device.
2. The device of claim 1, wherein the text, the input text, and the provided text are arranged in a temporal order in which the text, the input text, and the provided text are received by the mobile device, and
wherein the display unit is configured to display a chat window comprising the arranged text, input text, and provided text on the screen of the device.
3. The device of claim 1, wherein the display unit is configured to display the arranged text, input text, and provided text distinguishably from each other.
4. The device of claim 3, wherein the display unit is configured to display a reliability of the text according to reliability of voice conversion of the text.
5. The device of claim 3, further comprising an audio output unit configured to output original voice data that corresponds to the text, according to selection of the text.
6. The device of claim 5, wherein the selected text is a sentence or a word in a sentence.
7. The device of claim 1, wherein, when an output method of the external mobile device is changed during the call between the mobile device and the external mobile device, the mobile device receives information indicating the changed output method, and
wherein the output method comprises a voice-only output method, a text-only output method, and a voice and text output method.
8. The device of claim 7, wherein the control unit is further configured to control the mobile device to output an indicator of the changed output method to the user of the mobile device by using at least one selected from a voice, a text, and a vibration.
9. The device of claim 7, wherein the control unit is further configured to recommend the user of the mobile device to change an input method of the mobile device during the call between the mobile device and the external mobile device, according to the output method of the external mobile device, and
wherein the input method comprises a voice-only input method, a text-only input method, and a voice and text input method.
10. The device of claim 1, wherein the control unit is further configured to associate the arranged text, input text, and provided text with a call list that comprises a call history in relation to the external device, and stores the call list.
11. The device of claim 10, wherein the control unit is further configured to store a part of the arranged text, input text, and provided text, and
wherein the part of the arranged text, input text, and provided text indicates a text that is obtained for a preset time period during the call between the mobile device and the external mobile device before a predetermined event occurs.
12. A method of a mobile device performing a call with an external mobile device, the method comprising:
obtaining text, the text converted from voice data that is exchanged between the mobile device and the external mobile device, during the call between the mobile device and the external mobile device;
obtaining input text that is input to the device;
obtaining provided text that is received from the external mobile device; and
arranging the text, the input text, and the provided text and displaying the arranged text, input text, and provided text on a screen of the device, during the call between the mobile device and the external mobile device.
13. The method of claim 12, wherein the text, the input text, and the provided text are arranged in a temporal order in which the text, the input text, and the provided text are received by the mobile device, and
the displaying comprises displaying a chat window comprising the arranged text, input text, and provided text on the screen of the device.
14. The method of claim 12, wherein the displaying comprises distinguishably displaying the arranged text, input text, and provided text.
15. The method of claim 14, wherein the converted text is displayed according to reliability of voice conversion of the text.
16. The method of claim 14, further comprising outputting original voice data that corresponds to the text, according to selection of the text.
17. The method of claim 16, wherein the selected text is a sentence or a word in a sentence.
18. The method of claim 12, further comprising, when an output method of the external mobile device is changed during the call between the mobile device and the external mobile device, receiving information indicating the changed output method, and
wherein the output method comprises a voice-only output method, a text-only output method, and a voice and text output method.
19. The method of claim 18, further comprising outputting using at least one selected from a voice, a text, and a vibration an indicator of the changed output method.
20. The method of claim 18, further comprising:
recommending the user of the mobile device to change an input method of the device during the call between the mobile device and the external mobile device, according to the output method of the external mobile device, and
wherein the input method comprises a voice-only input method, a text-only input method, and a voice and text input method.
21. The method of claim 12, further comprising associating the arranged text, input text, and provided text with a call list that comprises a call history in relation to the external device, and storing the call list.
22. The method of claim 21, wherein the storing comprises storing a part of the arranged text, input text, and provided text, and
wherein the part of the arranged text, input text, and provided text indicates a text that is obtained for a preset time period during the call between the mobile device and the external mobile device before a predetermined event occurs.
23. A system that provides a call between a first mobile device and a second mobile device, the system comprising:
a server comprising:
a communication unit configured to receive a voice of a first user from the first mobile device; and
a control unit configured to convert the voice of the first user into text,
wherein the communication unit is further configured to transmit the text to the second device;
the first mobile device configured to provide the voice of the first user to the server; and
the second mobile device configured to display the text, which is transmitted to the second mobile device, in a chat window that is displayed on a screen of the second mobile device during the call, wherein the chat window displays a conversation between the first user and a second user.
24. The system of claim 23, wherein the server is further configured to store the text.
25. The system of claim 24, wherein the server is further configured to store the voice of the first user that is received from the first mobile device.
26. A non-transitory computer-readable recording medium having recorded thereon a program for executing the method of claim 12, by using a computer.
27. A mobile device comprising:
a transceiver; and
a processor configured to control the transceiver to establish a voice-message communication session with an external mobile device, the voice-message communication session supporting transmission and reception of voice data and text data between the mobile device and the external mobile device.
28. The mobile device of claim 27, further comprising:
a display; and
an inputoutput unit configured to receive input from a user and output information to a user;
wherein the processor is further configured to control the display to display the text data received from the external mobile device as text information and control the inputoutput unit to output the voice data received from the external mobile device as audio information.
29. The mobile device of claim 28, wherein the processor is further configured to control the inputoutput unit to receive text data from the user and voice data from the user, and control the transceiver to transmit the text data and the voice data to the external mobile device.
30. The mobile device of claim 29, wherein the processor is further configured to control the mobile device to operate in a voice call mode.
31. The mobile device of claim 30, wherein the processor is further configured to control the transceiver to receive text data from the external mobile device and convert the text data into voice data and control the inputoutput unit to output the converted text data as the voice data, in the voice call mode.
32. The mobile device of claim 29, wherein the processor is further configured to control the mobile device to operate in a text mode.
33. The mobile device of claim 32, wherein the processor is further configured to control the transceiver to receive voice data from the external mobile device and convert the voice data into text data and control the inputoutput unit to output the converted voice data as the text data, in the text mode.
34. The mobile device of claim 29, wherein the processor is further configured to control the mobile device to operate in a combination mode comprising a voice call mode and a text mode.
35. The mobile device of claim 34, wherein the processor is further configured to control the transceiver to receive text data from the external mobile device and convert the text data into voice data and control the inputoutput unit to output the converted text data as the voice data, in the combination mode, and
wherein the processor is further configured to control the transceiver to receive voice data from the external mobile device and convert the voice data into text data and control the inputoutput unit to output the converted voice data as the text data, in the combination mode.
36. The mobile device of claim 34, wherein the processor is further configured to control the inputoutput unit to receive the input as text data or voice data and output the information as text data or voice data.
37. The mobile device of claim 34, wherein the processor is further configured to control the inputoutput unit to receive the input as text data or voice data and simultaneously output the information as text data and voice data.
38. The mobile device of claim 29, wherein the transceiver is configured to transmit and receive the voice data over a voice channel of the voice-message communication session and transmit and receive the text data over a text data channel of the voice-message communication session.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A sand screen for use in production of hydrocarbons from wells, comprising an intelligent completions device disposed in the sand screen.
2. The sand screen of claim 1, wherein the intelligent completions device comprises a sensor.
3. The sand screen of claim 1, wherein the intelligent completions device comprises a temperature sensor.
4. The sand screen of claim 1, wherein the intelligent completions device comprises a pressure sensor.
5. The sand screen of claim 1, wherein the intelligent completions device comprises a flow rate measurement device.
6. The sand screen of claim 1, wherein the intelligent completions device comprises a oilwatergas ratio measurement device.
7. The sand screen of claim 1, wherein the intelligent completions device comprises a scale detector.
8. The sand screen of claim 1, wherein the intelligent completions device comprises a sand detection device.
9. A gravel pack system, comprising:
a sand screen; and
an intelligent completions device disposed within the sand screen.
10. The gravel pack system of claim 9, wherein the intelligent completions device comprises a sensor.
11. The gravel pack system of claim 9, wherein the intelligent completions device comprises a temperature sensor.
12. The gravel pack system of claim 9, wherein the intelligent completions device comprises a pressure sensor.
13. The gravel pack system of claim 9, wherein the intelligent completions device is selected from a flow rate measurement device, an oilwatergas ratio measurement device, a scale detector, and a sand detection device.
14. The gravel pack system of claim 9, further comprising a fiber optic cable.
15. The gravel pack system of claim 9, further comprising a control line connected to the intelligent completions device.
16. The gravel pack system of claim 15, wherein the control line is selected from an electric line and a fiber optic line.
17. The gravel pack system of claim 9, further comprising a control line extending from the surface to the intelligent completions device.
18. A method for placing a gravel pack around a completion, comprising:
gathering data from an intelligent completions device disposed in a sand screen of the completion; and
flowing a gravel slurry into the assembly wherein a gravel is deposited between the sand screen and a formation.
19. The method of claim 18, wherein the intelligent completions device is a sensor.
20. A method of monitoring a well characteristic of a well, comprising:
running a control line to an intelligent completions device disposed in a sand screen;
running the sand screen into the well; and
sending a signal through the control line.
21. The method of claim 20, wherein the intelligent completions device is a sensor.
22. A well completion, comprising:
a sand screen positioned adjacent the formation; and
a fiber optic line at least a portion of which is attached to the sand screen.
23. The well completion of claim 22, further comprising a gravel pack around the sand screen.
24. A method for gravel packing a well, comprising:
running a sand screen into a particular length of the well;
extending a fiber optic line into the particular length of the well; and
gravel packing the well.
25. The method of claim 24, further comprising performing the running step at substantially the same time as the extending step.
26. The method of claim 24, further comprising performing the running step before the extending step.