Method and apparatus for facilitating coexistence of 4th and 5th generation communication systems

Abstract

The present disclosure relates to a communication scheme and system for converging a 5 th th generation (5G) communication system for supporting a data rate higher than that of a 4 th generation (4G) system with an internet of things (IoT) technology. The present disclosure is applicable to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retails, and security and safety-related services) based on the 5G communication technology and IoT-related technology. A method for transmitting and receiving a signal in a wireless communication system includes determining a resource of a second communication system which is prone to a collision with a sounding reference signal (SRS) of a first communication system, transmitting reserved resource information indicating the collision-prone resource to a terminal, and receiving a signal transmitted by the terminal based on the reserved resource information, wherein no signal being transmitted on the collision-prone resource.

What is claimed is: 
     
         1 . A method for transmitting and receiving a signal in a wireless communication system, the method comprising:
 determining whether a resource of a second communication system is overlapped with a sounding reference signal (SRS) of a first communication system;   generating a reserved resource information corresponding to the overlapped resource based at least in part on a numerology among a plurality of numerologies of the second communication system, in case that the resource of the second communication system is determined to being overlapped with the SRS of the first communication system; and   transmitting the reserved resource information to a terminal such that the terminal is not to use the overlapped resource to transmit a signal related to the second communication system based at least in part on the reserved resource information.   
     
     
         2 . The method of  claim 1 , wherein the method further comprising:
 receiving SRS configuration information from a network of the first communication system, and   wherein the reserved resource information is generated further based at least in part on the SRS configuration information.   
     
     
         3 . The method of  claim 1 , wherein the reserved resource information includes information on a numerology of the second communication system and information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to the numerology of the second communication system.   
     
     
         4 . The method of  claim 3 , wherein the information on the numerology of the second communication system includes at least one of a subcarrier spacing and a slot structure. 
     
     
         5 . The method of  claim 1 , wherein the reserved resource information includes information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to a reference numerology of the second communication system.   
     
     
         6 . A method for transmitting and receiving a signal in a wireless communication system, the method comprising:
 receiving, from a base station, reserved resource information corresponding to an overlapped resource of a second communication system with a sounding reference signal (SRS) of a first communication system, wherein the reserved resource information is generated based at least in part on a numerology among a plurality of numerologies of the second communication system; and   transmitting a signal to the base station, wherein the overlapped resource is not used for transmitting a signal related to the second communication system based at least in part on the reserved resource information.   
     
     
         7 . The method of  claim 6 , wherein the reserved resource information is generated further based at least in part on SRS configuration information. 
     
     
         8 . The method of  claim 6 , wherein the reserved resource information includes information on a numerology of the second communication system and information on at least one of a slot or a symbol in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to the numerology of the second communication system.   
     
     
         9 . The method of  claim 8 , wherein the information on the numerology of the second communication system includes at least one of a subcarrier spacing and a slot structure. 
     
     
         10 . The method of  claim 6 , wherein the reserved resource information includes information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to a reference numerology of the second communication system.   
     
     
         11 . A base station for transmitting and receiving a signal in a wireless communication system, the base station comprising:
 a transceiver configured to transmit and receive the signal; and   a controller configured to:
 determine whether a resource of a second communication system is overlapped with a sounding reference signal (SRS) of a first communication system, and 
 generate a reserved resource information corresponding to the overlapped resource, based at least in part on a numerology among a plurality of numerologies of the second communication system, in case that the resource of the second communication system is determined to being overlapped with the SRS of the first communication system, 
 transmit the reserved resource information to a terminal such that the terminal is not to use the overlapped resource to transmit a signal related to the second communication system based at least in part on the reserved resource information. 
   
     
     
         12 . The base station of  claim 11 , wherein the controller further configured to:
 receive SRS configuration information from a network of the first communication system, and   wherein the reserved resource information is generated further based at least in part on the SRS configuration information.   
     
     
         13 . The base station of  claim 11 , wherein the reserved resource information includes information on a numerology of the second communication system and information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to the numerology of the second communication system.   
     
     
         14 . The base station of  claim 13 , wherein the information on the numerology of the second communication system includes at least one of a subcarrier spacing and a slot structure. 
     
     
         15 . The base station of  claim 11 , wherein the reserved resource information includes information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to a reference numerology of the second communication system.   
     
     
         16 . A terminal for transmitting and receiving a signal in a wireless communication system, the terminal comprising:
 a transceiver configured to transmit and receive the signal; and   a controller configured to:
 receive, from a base station, reserved resource information corresponding to an overlapped resource of a second communication system with a sounding reference signal (SRS) of a first communication system, wherein the reserved resource information is generated based at least in part on a numerology among a plurality of numerologies of the second communication system, and 
 transmit a signal to the base station, wherein the overlapped resource is not used for transmitting a signal related to the second communication system based at least in part on the reserved resource information. 
   
     
     
         17 . The terminal of  claim 16 , wherein the reserved resource information is generated further based at least in part on SRS configuration information. 
     
     
         18 . The terminal of  claim 16 , wherein the reserved resource information includes information on a numerology of the second communication system and information on at least one of a slot or a symbol in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to the numerology of the second communication system.   
     
     
         19 . The terminal of  claim 18 , wherein the information on the numerology of the second communication system includes at least one of a subcarrier spacing and a slot structure. 
     
     
         20 . The terminal of  claim 16 , wherein the reserved resource information includes information on at least one of a slot or a symbol included in the overlapped resource of the second communication system, and
 wherein the information on at least one of the slot or the symbol corresponds to a reference numerology of the second communication system.