Apparatus, terminal and signal transmitting and receiving method thereof in a wireless communication system

1. A signal transmitting method of a second base station in a wireless communication system comprising a first communication system and a second communication system, the method comprising:

identifying a location of resource to be punctured based on a location of a control signal for the first communication system in a case that a transmission band of the first communication system and a transmission band of the second communication system overlap each other;

transmitting information on the location of the resource to be punctured including at least one of a control format indicator (CFI), common reference signal frequency location information (vshift), a common reference signal port, or a bandwidth (BW) of the first communication system;

puncturing a signal for the second communication system at the location of the resource to be punctured; and

transmitting the punctured signal for the second communication system.

2. The method of claim 1 , wherein the control signal includes a common reference signal (CRS).

3. The method of claim 1 , further comprising:

generating the information on the location of the resource to be punctured.

4. The method of claim 1 , wherein the puncturing of the signal comprises:

identifying a location of a center frequency of the first communication system and a location of a center frequency of the second communication system; and

puncturing the signal for the second communication system at the location of the control signal for the first communication system based on the identified location of the center frequency of the first communication system and the identified location of the center frequency of the second communication system.

5. The method of claim 1 ,

wherein the first communication system is a long term evolution (LTE) communication system, and

wherein the second communication system is a 5 th generation (5G) communication system.

6. The method of claim 1 , wherein the identifying of the location of the control signal comprises receiving information on the location of the control signal for the first communication system from a base station supporting the first communication system.

7. A signal receiving method of a terminal in a wireless communication system comprising a first communication system and a second communication system, in which a transmission band of a first communication system and a transmission band of a second communication system overlap each other, the method comprising:

receiving information on a location of a resource to be punctured corresponding to a location of a control signal for the first communication system, wherein the information on the location of the resource to be punctured includes at least one of a control format indicator (CFI), common reference signal frequency location information (vshift), a common reference signal port, or a bandwidth (BW) of the first communication system;

identifying the location of the resource to be punctured;

receiving, from a second base station, a punctured signal for the second communication system; and

decoding the received signal based on the identified location of the resource to be punctured.

8. The method of claim 7 , wherein the information on the location of the resource to be punctured is received by a higher layer or a physical layer.

9. The method of claim 7 , wherein in the identifying of the location of the resource to be punctured comprises identifying blindly the location of the resource to be punctured.

10. The method of claim 7 ,

wherein the first communication system is a long term evolution (LTE) communication system, and

wherein the second communication system is a 5 th generation (5G) communication system.

11. A second base station in a wireless communication system comprising a first communication system and a second communication system, the second base station comprising:

a transceiver configured to transmit and receive a signal; and

a controller configured to:

identify a location of resource to be punctured based on a location of a control signal for the first communication system in a case that a transmission band of the first communication system and a transmission band of the second communication system overlap each other,

control the transceiver to transmit information on a location of the resource to be punctured including at least one of a control format indicator (CFI), common reference signal frequency location information (vshift), a common reference signal port, or a bandwidth (BW) of the first communication system,

puncture a signal for the second communication system at the location of the resource to be punctured, and

control the transceiver to transmit the punctured signal for the second communication system.

12. The second base station of claim 11 , wherein the control signal comprises a common reference signal (CRS).

13. The second base station of claim 11 , wherein the controller generates the information on the location of the resource to be punctured.

14. The second base station of claim 11 , wherein the controller identifies a location of a center frequency of the first communication system and a location of a center frequency of the second communication system, and punctures the signal for the second communication system at the location of the control signal for the first communication system based on the identified location of the center frequency of the first communication system and the identified location of the center frequency of the second communication system.

15. The second base station of claim 11 , wherein the controller controls the transceiver to receive information on the location of the control signal for the first communication system from a base station supporting the first communication system.

16. A terminal in a wireless communication system comprising a first communication system and a second communication system in which a transmission band of the first communication system and a transmission band of the second communication system overlap each other, the terminal comprising:

a transceiver configured to transmit and receive a signal; and

a controller configured to:

receive information on a location of a resource to be punctured corresponding to a location of a control signal for the first communication system, wherein the information on the location of the resource to be punctured includes at least one of a control format indicator (CFI), common reference signal frequency location information (vshift), a common reference signal port, or a bandwidth (BW) of the first communication system,

identify the location of the resource to be punctured,

control the transceiver to receive a signal for the second communication system, and

decode the received signal based on the identified location of the punctured resource.

17. The terminal of claim 16 , wherein the information on the location of the resource to be punctured is received by a higher layer or a physical layer.