METHOD AND DEVICE FOR CALCULATING QUALITY-VALUE OF IN-BUILDING MOBILE COMMUNICATION SERVICE

• US 20110035191A1
• Filed: 10/18/2010
• Published: 02/10/2011
• Est. Priority Date: 04/17/2008
• Status: Abandoned Application

• Current Assignee: KT Corporation
• Original Assignee: KT Corporation
• Inventors: Lee, Young-Tae, Kong, Seok-Young, Roh, Jin-Yeol, Lee, Jong-Shin, Ahn, Chang-Yong
• Application Number:
  US12/906,943
• Publication Number:
  US 20110035191A1
• Time in Patent Office: Days
• US Class Current: 703/1
• CPC Class Codes: H04B 17/309 Measuring or estimating channel quality parameters

Abstract

A method of calculating a quality-value of a mobile communication service is disclosed. In one embodiment, the method includes i) loading an engineering design of the building into a memory of a computing device having a graphic user interface (GUI), ii) applying an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device, configured to provide the mobile communication service, is set up in the building; and iii) calculating, with a processor of the computing device, the quality-value of the mobile communication service based on the applied engineering factor.

Claims

1. A method of calculating a quality-value of a mobile communication service in a building, the method comprising:

loading an engineering design of the building into a memory of a computing device having a graphic user interface (GUI);

applying an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device, configured to provide the mobile communication service, is set up in the building; and

calculating, with a processor of the computing device, the quality-value of the mobile communication service based on the applied engineering factor.

2. The method of claim 1, wherein the loading comprises converting the engineering design of the building to an image file.

3. The method of claim 1, wherein the loading comprises applying scale information that is received via the GUI.

4. The method of claim 1, further comprising authenticating a user of an apparatus for calculating the quality value in the building before the loading.

5. The method of claim 1, wherein, if the communication device is set in the building, the applying comprises:

applying types and attributes of internal structural objects of the building to the engineering design; and

applying types and attributes of the communication device to the engineering design.

6. The method of claim 5, wherein the internal structural objects of the building is marked in any one of different patterns, different colors and a combination thereof according to the types of the internal structural objects.

7. The method of claim 5, wherein the types and attributes of the internal structural objects of the building are selected by user'"'"'s selection received via the GUI.

8. The method of claim 5, wherein, if a menu displayed on the GUI or an object of a toolbar is selected or moved on the GUI by a user, the communication device is marked in the engineering design.

9. The method of claim 5, wherein the types and attributes of the communication device are selected by user'"'"'s selection received via the GUI.

10. The method of claim 1, wherein the calculating comprises displaying a coverage of the communication device.

11. The method of claim 10, wherein the displaying comprises marking the coverage of the communication device on the engineering design in a form of an elliptical contour line.

12. The method of claim 1, wherein the calculating comprises calculating a received signal intensity of the communication device.

13. The method of claim 12, wherein the calculating comprises marking the received signal intensity around the communication device marked on the engineering design.

14. The method of claim 1, further comprising producing a regressive equation based on the calculated quality-value of the mobile communication service and an actually measured value and the calibration of the quality-value of the mobile communication service with the use of the regressive equation, after calculating the quality-value of the mobile communication service.

15. The method of claim 1, wherein the engineering design is an engineering design of a single story or a plurality of stories, and wherein the applying comprises, if a plurality of communication devices are set on the single story or each of the plurality of stories, applying the engineering factor which influences the quality of the mobile communication service to the engineering design.

16. The method of claim 1, wherein the engineering design is an engineering design of a plurality of stories, and wherein the applying comprises, if one communication device is set on the plurality of stories of the building, applying the engineering factor which influences the quality of the mobile communication service to the engineering design.

17. The method of claim 1, wherein the engineering design is an engineering design of N stories, and wherein the applying comprises, if i) a different number of communication devices are set on each of the N stories or ii) the same number or a different number of communication devices are set up on some of the N stories, applying the engineering factor which influences the quality of the mobile communication service to the engineering design.

18. The method of claim 1, wherein the communication device includes at least one of a repeater, a distributer, an antenna, a feeder cable and a mobile station.

19. An apparatus for calculating a quality-value of a mobile communication service, the apparatus comprising:

a engineering design loading unit configured to load an engineering design of the building on a graphic user interface (GUI) of a computing device;

a engineering factor setting unit configured to apply an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device configured to provide the mobile communication service is set up in the building; and

a mobile communication quality value calculation unit configured to calculate the quality-value of the mobile communication service based on the applied engineering factor,

wherein at least one of the engineering design loading unit, engineering factor setting portion loading unit, and mobile communication quality value calculation unit comprises a hardware device.

20. The apparatus of claim 19, wherein the engineering design loading unit comprises an engineering design converter configured to convert the engineering design to an image file or the image file to the engineering design.

21. The apparatus of claim 19, wherein the engineering factor setting unit comprises:

a building structure setting portion configured to set types and attributes of internal structural objects of the building; and

a communication device setting portion configured to set types and attributes of a communication device which is configured to provide the mobile communication service.

22. The apparatus of claim 21, wherein a material of the internal structural object of the building comprises at least one of glass, tempered glass, a light-weighted partition wall, wood, brick, steel, concrete and elevator door.

23. The apparatus of claim 21, wherein the attribute of the internal structural object of the building comprises at least one of a thickness, a height, a microwave loss value, a dielectric constant, an electric conductivity and a reflective coefficient of the internal structural object.

24. The apparatus of claim 21, wherein the type of the communication device comprises at least one of a repeater, a distributer, an antenna, a feeder cable and a mobile station.

25. The apparatus of claim 21, wherein the attribute of the communication device comprises at least one of a type, a scale, a microwave loss, a power gain, a bandwidth, a radiation pattern, a height, a location and a direction.

26. The apparatus of claim 19, wherein the mobile communication quality value calculation unit comprises a coverage indication portion configured to display a coverage of an antenna, and wherein the coverage indication portion is incorporated in the communication device.

27. The apparatus of claim 19, wherein the mobile communication quality value calculation unit comprises a received signal intensity calculating portion configured to calculate a received signal intensity value of a mobile station, and wherein the received signal intensity calculating portion is incorporated in the communication device.

28. The apparatus of claim 27, wherein the received signal intensity value comprises at least one of received signal strength indicator (RSSI) or energy of bit/interference of others (Ec/Io).

29. The apparatus of claim 19, wherein the apparatus is incorporated in a user terminal or a server.

30. The apparatus of claim 29, wherein the user terminal comprises one of the following:

a mobile terminal, a mobile phone, a personal digital assistant (PDA), a desktop PC, a laptop computer or a portable computing device.

31. A system for providing a quality-value of a mobile communication service in a building, the system comprising:

a quality value providing server configured to calculate and provide the quality-value of the mobile communication service; and

a user terminal configured to access the quality value providing server and output an engineering design on a screen, and if a communication device, configured to provide a mobile communication service, is set in the building, to receive the quality value of the mobile communication service by setting the engineering factor which influences on a quality of the mobile communication service on an engineering design and transmitting the set engineering factor to the quality value providing server.

32. The system of claim 31, wherein the user terminal comprises one of the following:

a mobile terminal, a mobile phone, a personal digital assistant (PDA), a desktop PC, a laptop computer or a portable computing device.

33. A non-transitory computer readable medium storing instructions, when executed, to perform a method of providing a quality-value of a mobile communication service, the method comprising:

loading an engineering design of the building into a memory of a computing device having a graphic user interface (GUI);

applying an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device, configured to provide the mobile communication service, is set up in the building; and

calculating, with a processor of the computing device, the quality-value of the mobile communication service based on the applied engineering factor.

34. A system for calculating a quality-value of a mobile communication service in a building, the system comprising:

means for loading an engineering design of the building into a memory of a computing device having a graphic user interface (GUI);

means for applying an engineering factor which influences a quality of the mobile communication service on the engineering design when a communication device, configured to provide the mobile communication service, is set up in the building; and

means for calculating, with a processor of the computing device, the quality-value of the mobile communication service based on the applied engineering factor.