Method for transmitting up link control signal in mobile communication system

1. A method of wireless communication, the method comprising:

transmitting, at a terminal, a random access preamble;

receiving, at the terminal, first information, wherein the first information comprises information on resource block assignment;

determining, at the terminal, that a first identifier is used to generate at least a part of the first information; and

obtaining, at the terminal, data at least based on the information on resource block assignment in response to the first identifier being used to generate at least the part of the first information,

wherein:

the data comprises a first bit and a first random access response, and

the first bit indicates whether the data further comprises a second bit and a second random access response.

2. The method of claim 1 , wherein the first random access response comprises information about one or more uplink resources, and the method further comprises:

transmitting uplink data through the one or more uplink resources.

3. The method of claim 1 , wherein the data further comprises a second identifier associated with the random access preamble.

4. The method of claim 3 , wherein the first random access response is designated by the second identifier and the second random access response is designated by a third identifier which is different from the second identifier.

5. The method of claim 1 , wherein the first information is received through a first channel, and the data is received through a second channel for data transmission.

6. The method of claim 1 , wherein the first random access response comprises second information for controlling power level of uplink transmission, and the method further comprises adjusting a power level for transmission of first uplink data based on the second information.

7. A method of wireless communication, the method comprising:

receiving a random access preamble from a terminal;

generating first information using a first identifier, wherein the first information comprises information on resource block assignment;

transmitting the first information; and

transmitting data at least based on the resource block assignment,

wherein:

the data comprises a first bit and a first random access response, and the first bit indicates whether the data further comprises a second bit and a second random access response.

8. The method of claim 7 wherein the first random access response comprises information about one or more uplink resources, and the method further comprises:

receiving uplink data through the one or more uplink radio resources.

9. The method of claim 7 , wherein the data further comprises a second identifier associated with the random access preamble.

10. The method of claim 9 wherein the first random access response is designated by the second identifier and the second random access response is designated by a third identifier which is different from the second identifier.

11. The method of claim 7 , wherein the first information is transmitted through a first channel, and the data is transmitted through a second channel for data transmission.

12. The method of claim 7 , wherein the first random access response comprises second information for controlling power level of uplink transmission.

13. A communication apparatus, comprising:

a memory; and

a processor operably coupled to the memory,

wherein the processor, when executing program instructions stored in the memory, is configured to:

cause the communication apparatus to transmit a random access preamble;

cause the communication apparatus to receive first information, wherein the downlink first information comprises information on resource block assignment;

determine that a first identifier is used to generate at least a part of the first information; and

cause the communication apparatus to obtain data at least based on the information on resource block assignment in response to the first identifier being used to generate at least the part of the first information,

wherein:

the data comprises a first bit and a first random access response, and

the first bit indicates whether the data further comprises a second bit and a second random access response.

14. The communication apparatus of claim 13 wherein the first random access response comprises information about one or more uplink resources, and the processor is further configured to

cause the communication apparatus to transmit uplink data through the one or more uplink resources.

15. The communication apparatus of claim 13 , wherein the data further comprises a second identifier associated with the random access preamble.

16. The communication apparatus of claim 15 , wherein the first random access response is designated by the second identifier and the second random access response is designated by a third identifier which is different from the second identifier.

17. The communication apparatus of claim 13 , wherein the first information is received through a first channel, and the data is received through a second channel for data transmission.

18. The communication apparatus of claim 13 , wherein the first random access response comprises second information for controlling power level of uplink transmission, and the processor is configured to adjust a power level for transmission of the first uplink data to a base station based on the second information.

19. The communication apparatus of claim 13 , wherein the first random access response comprises third information for uplink timing synchronization with a base station, and the processor is configured to adjust uplink timing synchronization with the base station based on the third information.

20. The communication apparatus of claim 13 , wherein the first random access response comprises timing alignment information and a signature.

21. The communication apparatus of claim 13 , wherein resources for the first random access response is dynamically allocated.

22. The communication apparatus of claim 13 , wherein the first random access response and the second random access response are transmitted in a data block.

23. A communication apparatus, comprising:

a memory; and

a processor operably coupled to the memory,

wherein the processor, when executing program instructions stored in the memory, is configured to:

cause the apparatus to receive a random access preamble from a terminal;

generate first information using a first identifier, wherein the first information comprises information on resource block assignment;

cause the apparatus to transmit the first information;

cause the apparatus to transmit data to the terminal at least based on the resource block assignment, wherein:

wherein:

the data comprises a first bit and a first the random access response, and

the first bit indicates whether the data further comprises a second bit and a second random access response.

24. The apparatus of claim 23 , wherein the first random access response comprises information about one or more uplink resources, and wherein the processor is further configured to

cause the apparatus to receive uplink data through the one or more uplink resources.

25. The apparatus of claim 23 , wherein the data further comprises a second identifier associated with the random access preamble.

26. The apparatus of claim 25 , wherein the first random access response is designated by the second identifier and the second random access response is designated by a third identifier which is different from the second identifier.

27. The apparatus of claim 23 , wherein the first information is transmitted through a first channel, and the data is transmitted through a second channel for data transmission.

28. The apparatus of claim 23 , wherein the first random access response comprises second information for controlling power level of uplink transmission.

29. The method of claim 1 , wherein the first information and the data are received in a same transmission time interval (TTI).

30. An apparatus for a user equipment (UE), comprising:

a memory; and

at least one processor operably coupled to the memory,

wherein the at least one processor, when executing program instructions stored in the memory, is configured to:

cause the UE to transmit a random access preamble;

cause the UE to receive first information, wherein the first information comprises information on resource block location assignment;

determine that a first identifier is used to generate at least a part of the first information; and

cause the UE to obtain data at least based on the information on resource block assignment in response to the first identifier being used to generate at least the part of the first information, wherein:

the data comprises a first bit and a first random access response, and

the first bit indicates whether the data further comprises a second bit and a second random access response.

31. The apparatus of claim 30 , wherein the first random access response comprises information about one or more uplink resources, and the at least one processor is further configured to

cause the UE to transmit uplink data through the one or more uplink resources.

32. The apparatus of claim 30 , wherein the data further comprises a second identifier associated with the random access preamble.

33. The apparatus of claim 32 , wherein the first random access response is designated by the second identifier and the second random access response is designated by a third identifier which is different from the second identifier.

34. The apparatus of claim 30 , wherein the first information is received through a first channel, and the data is received through a second channel for data transmission.

35. The apparatus of claim 30 , wherein the first random access response comprises second information for controlling power level of uplink transmission, and the at least one processor is further configured to adjust a power level for transmission of the first uplink data to a base station based on the second information.

36. The apparatus of claim 30 , wherein the first random access response comprises third information for uplink timing synchronization with a base station, and the at least one processor is further configured to adjust uplink timing synchronization with the base station based on the third information.