Apparatus and method for beamforming in wireless communication system

1. A method for transmitting information in a transmitter, the method comprising:

identifying information to be transmitted through each region of a plurality of regions in a frame, wherein the information comprises information of a first type to be transmitted through a first region of the plurality of regions and information of a second type to be transmitted through a second region of the plurality of regions;

transmitting the information of the first type through the first region using a first plurality of beams, wherein each of the first plurality of beams corresponds to at least one symbol in the first region and is associated with a transmission direction of the at least one symbol; and

transmitting the information of the second type through the second region using a second plurality of beams, wherein each of the second plurality of beams corresponds to at least one slot in the second region and is associated with a transmission direction of the at least one slot,

wherein the at least one slot comprises symbols more than the at least one symbol.

2. The method of claim 1 ,

wherein the frame comprises a plurality of subframes,

wherein a subframe of the plurality of subframes comprises a plurality of slots,

wherein a slot of the plurality of slots comprises a plurality of symbols,

wherein the subframe comprises at least one of the first region comprising at least one slot for transmitting control information, the second region comprising at least one slot for transmitting data, a third region of the plurality of regions comprising at least one slot for transmitting at least one of synchronization information and common control information, a fourth region of the plurality of regions comprising at least one slot for transmitting training information, and a fifth region of the plurality of regions comprising at least one slot for transmitting random access information.

3. The method of claim 2 , further comprising:

transmitting at least one of the synchronization information and the common control information through the third region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the third region.

4. The method of claim 2 ,

wherein the transmitting of the information of the first type through the first region comprises transmitting the control information through the first region.

5. The method of claim 2 ,

wherein the transmitting of the information of the second type through the second region comprises transmitting the data through the second region.

6. The method of claim 2 , further comprising:

transmitting the training information through the fourth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fourth region.

7. The method of claim 2 , further comprising:

transmitting the random access information through the fifth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fifth region.

8. The method of claim 2 , wherein a number of the plurality of symbols in the slot is determined by a cyclic prefix (CP) length of each of the plurality of symbols.

9. The method of claim 8 ,

wherein a slot of the first region comprises 10 symbols comprising a CP of a first length, and

wherein the CP of the first length comprises a longer CP than a CP of a second length which is able to be added to the at least one symbol.

10. The method of claim 8 ,

wherein a slot of the second region comprises one symbol comprising a CP of a first length and 10 symbols comprising a CP of a second length, and

wherein the first length is longer than the second length.

11. The method of claim 1 , wherein the information of the first type comprises at least one of a pair of synchronization information and common control information, control information, training information or a random access information, and

wherein the information of the second type comprises data.

12. The method of claim 1 , wherein each of the first plurality of beams is changed on a basis of the at least one symbol, and

wherein each of the second plurality of beams is changed on a basis of the at least one slot.

13. The method of claim 1 , wherein a number of the first plurality of beams or the second plurality of beams is determined by an amount of resources for the each region.

14. The method of claim 1 , wherein each of the first plurality of beams corresponds to a first transmission time interval (TTI),

wherein each of the second plurality of beams corresponds to a second TTI, and

wherein the first TTI is different from the second TTI.

15. An apparatus for transmitting information in a transmitter, the apparatus comprising:

an antenna unit comprising a plurality of antenna elements;

a radio frequency (RF) chain configured to form a beam through the antenna unit; and

a controller configured to:

identify information to be transmitted through each region of a plurality of regions in a frame, wherein the information comprises information of a first type to be transmitted through a first region of the plurality of regions and information of a second type to be transmitted through a second region of the plurality of regions;

transmit the information of the first type through the first region using a first plurality of beams, wherein each of the first plurality of beams corresponds to at least one symbol in the first region and is associated with a transmission direction of the at least one symbol; and

transmit the information of the second type through the second region using a second plurality of beams, wherein each of the second plurality of beams corresponds to at least one slot in the second region and is associated with a transmission direction of the at least one slot,

wherein the at least one slot comprises symbols more than the at least one symbol.

16. The apparatus of claim 15 ,

wherein the frame comprises a plurality of subframes,

wherein a subframe of the plurality of subframes comprises a plurality of slots,

wherein a slot of the plurality of slots comprises a plurality of symbols,

wherein the subframe comprises at least one of the first region

comprising at least one slot for transmitting control information,

the second region comprising at least one slot for transmitting data,

a third region of the plurality of regions comprising at least one slot for transmitting at least one of synchronization information and common control information,

a fourth region of the plurality of regions comprising at least one slot for transmitting training information, and

a fifth region of the plurality of regions comprising at least one slot for transmitting random access information.

17. The apparatus of claim 16 ,

wherein the controller is further configured to transmit at least one of the synchronization information and the common control information through the third region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the third region.

18. The apparatus of claim 16 ,

wherein the controller is further configured to transmit the control information through the first region.

19. The apparatus of claim 16 , wherein the controller is further configured to transmit the data through the second region.

20. The apparatus of claim 16 ,

wherein the controller is further configured to transmit the training information through the fourth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fourth region.

21. The apparatus of claim 16 ,

wherein the controller is further configured to transmit the random access information through the fifth region using a third plurality of beams

wherein each of the third plurality of beams corresponds to at least one symbol in the fifth region.

22. A method for receiving information in a receiver, the method comprising:

receiving information of a first type through first region using

a first plurality of beams, wherein each of the first plurality of beams corresponds to at least one symbol in the first region and is associated with a reception direction of the at least one symbol; and

receiving information of a second type through a second region using a second plurality of beams, wherein each of the second plurality of beams corresponds to at least one slot in the second region and is associated with a reception direction of the at least one slot,

wherein the at least one slot comprises symbols more than the at least one symbol, and

wherein the first region and the second region are a region of a plurality of regions in a frame.

23. The method of claim 22 ,

wherein the frame comprises a plurality of subframes,

wherein a subframe of the plurality of subframes comprises a plurality of slots,

wherein a slot of the plurality of slots comprises a plurality of symbols,

wherein the subframe comprises at least one of the first region comprising at least one slot for transmitting control information, the second region comprising at least one slot transmitting data, a third region of the plurality of regions comprising at least one slot for transmitting at least one of synchronization information and common control information, a fourth region of the plurality of regions comprising at least one slot for transmitting training information, and a fifth region of the plurality of regions comprising at least one slot for transmitting random access information.

24. The method of claim 23 ,

further comprising: receiving at least one of the synchronization information and the common control information through the third region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the third region.

25. The method of claim 23 ,

wherein the receiving of the information of the first type through the first region comprises receiving the control information through the first region.

26. The method of claim 23 , wherein the receiving of the information of the second type through the second region comprises receiving the data through the second region.

27. The method of claim 23 , further comprising:

receiving the training information through the fourth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fourth region.

28. The method of claim 23 , further comprising:

receiving the random access information through the fifth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fifth region.

29. An apparatus for receiving an information in a receiver, the apparatus comprising:

a controller; and

a receiving unit configured to:

receive information of a first type through a first region using a first plurality of beams, wherein each of the first plurality of beams corresponds to at least one symbol in the first region and is associated with a reception direction of the at least one symbol; and

receive information of a second type through a second region using a second plurality of beams,

wherein each of the second plurality of beams corresponds to at least one slot in the second region and is associated with a reception direction of the at least one slot,

wherein the at least one slot comprises symbols more than the at least one symbol, and

wherein the first region and the second region are a region of a plurality of regions in a frame.

30. The apparatus of claim 29 ,

wherein the frame comprises a plurality of subframes,

wherein a subframe of the plurality of subframes comprises a plurality of slots, wherein a slot of the plurality of slots comprises a plurality of symbols, and

wherein the subframe comprises at least one of the first region comprising:

at least one slot for transmitting control information,

the second region comprising at least one slot for transmitting data,

a third region of the plurality of regions comprising at least one slot for transmitting at least one of synchronization information and common control information,

a fourth region of the plurality of regions comprising at least one slot for transmitting training information, and

a fifth region of the plurality of regions comprising at least one slot for transmitting random access information.

31. The apparatus of claim 30 ,

wherein the controller is further configured to receive at least one of the synchronization information and the common control information through the third region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the third region.

32. The apparatus of claim 30 ,

wherein the controller is further configured to receive the control information through the first region.

33. The apparatus of claim 30 ,

wherein the controller is further configured to receive the data through the second region.

34. The apparatus of claim 30 ,

wherein the controller is further configured to receive the training information through the fourth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fourth region.

35. The apparatus of claim 30 ,

wherein the controller is further configured to receive the random access information through the fifth region using a third plurality of beams,

wherein each of the third plurality of beams corresponds to at least one symbol in the fifth region.