Method and device for performing beam tracking through short range object detection

1. A method for operating a terminal, the method comprising:

detecting an object around the terminal; and

performing beam operation associated with beam tracking through remaining beams among a plurality of beams, except for a beam that is formed for a direction from the terminal to the detected object.

2. The method of claim 1 , wherein the object is detected by at least one sensor provided in the terminal.

3. The method of claim 2 , wherein the at least one sensor comprises at least one of a proximity sensor, a pressure sensor, a contact sensor, a touch sensor, a laser sensor, a light detection sensor and a camera sensor.

4. The method of claim 1 , wherein the detecting of the object comprises:

detecting an existence of the object based on data input by at least one sensor provided in the terminal; and

determining a beam direction related to a sensor, which detected the existence of the object, as the direction in which the detected object is located.

5. The method of claim 1 , wherein the object is detected through a signal received in the terminal.

6. The method of claim 5 , wherein the received signal comprises at least one of an electric wave signal and an ultrasonic wave signal.

7. The method of claim 1 , wherein the detecting of the object comprises:

receiving a signal from a base station through the plurality of beams;

determining an intensity of the signal received through each of the plurality of beams; and

determining a direction in which the object is located based on the determined signal intensity.

8. The method of claim 1 , wherein the detecting of the object comprises:

transmitting a signal through at least one beam of the plurality of beams;

receiving a signal transmitted through remaining beams of the plurality of beams, except for the at least one beam having transmitted the signal, from among the plurality of beams;

determining an intensity of the signal received through each of the remaining beams; and

determining the direction in which the object is located based on the determined signal intensity.

9. The method of claim 8 , wherein the determining of the direction comprises:

selecting a receiving beam of the remaining beams based on the determined signal intensity; and

determining the direction in which the object is located based on at least one of a direction of the selected receiving beam, a transmitting beam direction of a signal received through the selected receiving beam, a time period from a transmitting time point to a receiving time point of the received signal, and a ratio of reception power to transmission power of the received signal.

10. The method of claim 1 , wherein the performing the beam operation associated with the beam tracking comprises:

determining at least one beam corresponding to the direction from the terminal to the detected object among the plurality of beams; and

performing the beam operation associated with the beam tracking through remaining beams, except for the at least one beam among the plurality of beams.

11. The method of claim 1 , wherein the performing the beam operation associated with the beam tracking comprises performing the beam operation associated with the beam tracking according to one or more of a preset number or a preset time.

12. A device of a terminal, the device comprising:

an object detection unit configured to detect an object around the device; and

a beam forming unit configured to perform beam operation associated with beam tracking through remaining beams among a plurality of beams, except for a beam that is formed for a direction from the device to the detected object.

13. The device of claim 12 , further comprising at least one sensor, wherein the object detection unit is further configured to detect the object by the at least one sensor of the device.

14. The device of claim 13 , wherein the at least one sensor comprises at least one of a proximity sensor, a pressure sensor, a contact sensor, a touch sensor, a laser sensor, a light detection sensor and a camera sensor.

15. The device of claim 12 , wherein the object detection unit is further configured to detect an existence of the object based on data input by at least one sensor provided in the device and to determine a beam direction related to a sensor, which detected the existence of the object, as the direction in which the detected object is located.

16. The device of claim 12 , wherein the object detection unit is further configured to detect the object through a signal received in the device.

17. The device of claim 16 , wherein the received signal comprises at least one of an electric wave signal and an ultrasonic wave signal.

18. The device of claim 12 , wherein the object detection unit is further configured to receive a signal from a base station through the plurality of beams, to determine an intensity of the signal received through each of the plurality of beams, and to determine a direction in which the object is located based on the determined signal intensity.

19. The device of claim 12 , wherein the object detection unit is further configured to transmit a signal through at least one beam of the plurality of beams, to receive a signal transmitted through remaining beams of the plurality of beams, except for the at least one beam having transmitted the signal, from among the plurality of beams, to determine an intensity of the signal received through each of the remaining beams, and to determine the direction in which the object is located based on the determined signal intensity.

20. The device of claim 19 , wherein the object detection unit is further configured to select a receiving beam of the remaining beams based on the determined signal intensity and to determine the direction in which the object is located based on at least one of a direction of the selected receiving beam, a transmitting beam direction of a signal received through the selected receiving beam, a time period from a transmitting time point to a receiving time point of the received signal, and a ratio of reception power to transmission power of the received signal.

21. The device of claim 12 , wherein the beam forming unit is further configured to determine at least one beam corresponding to the direction from the device to the detected object among a the plurality of beams, and to perform the beam operation associated with the beam tracking through remaining beams, except for the at least one beam among the plurality of beams.

22. The device of claim 12 , wherein the beam forming unit is further configured to perform the beam operation associated with the beam tracking according to one or more of a preset number or a preset time through other beams, except for the beam that is formed for a direction from the device to the detected object.

23. The device of claim 12 , wherein the object detection unit is further configured to determine whether a beam, which receives a signal having an intensity that is weaker, by an intensity of at least a threshold value, than other beams exists, and

wherein the beam forming unit is further configured to, when the object detection unit determines that the beam exists, perform beam operation associated with the beam tracking using other beams, except for the beam determined by the object detection unit to exist, and when the object detection unit determines that the beam does not exist, perform the beam operation associated with the beam tracking using all of the beams formed by the device.