Method and device for transmitting and receiving signals

Abstract

The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method performed by a user equipment (UE) comprises transmitting, to a base station, a random access preamble and capability information of the UE; receiving, from the base station, a random access response including time domain scheduling information being based on the capability information; and transmitting, to the base station, data based on the time domain scheduling information.

What is claimed is: 
     
         1 . A method performed by a user equipment (UE) in a communication system, the method comprising:
 transmitting, to a base station, a random access preamble and capability information of the UE;   receiving, from the base station, a random access response including time domain scheduling information being based on the capability information; and   transmitting, to the base station, data based on the time domain scheduling information.   
     
     
         2 . The method of  claim 1 , wherein:
 capabilities of the UE in the capability information are mapped to first resources for transmitting the random access preamble based on a mapping relationship between the capabilities of the UE and first the resources, and   the random access preamble and the capability information are transmitted based on the first resources.   
     
     
         3 . The method of  claim 1 , wherein:
 capabilities of the UE in the capability information are mapped to second resources for receiving the random access response based on a mapping relationship between the capabilities of the UE and second the resources,   the random access response is received based on the second resources, and   information on the second resources includes at least one of a start position of a random access response window, a length of the random access response window, a radio network temporary identifier (RNTI) for descrambling the random access response, a physical downlink control channel (PDCCH) search space, or a control resource set (CORESET) associated with the random access response.   
     
     
         4 . The method of  claim 1 , wherein the capability information of the UE includes at least one of a duplex mode, uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting, a polarization of antennas of the UE, or a number of antennas of the UE. 
     
     
         5 . The method of  claim 1 , wherein:
 the time domain scheduling information includes at least one of time interval, priority between the time interval and channel transmissions of the UE, and priority between the channel transmissions of the UE, and   the time interval includes at least one of uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting.   
     
     
         6 . A method performed by a base station in a communication system, the method comprising:
 receiving, from a user equipment (UE), a random access preamble and capability information of the UE;   identifying time domain scheduling information based on the capability information; and   transmitting, to the UE, a random access response including the time domain scheduling information.   
     
     
         7 . The method of  claim 6 , wherein:
 capabilities of the UE in the capability information are mapped to first resources for receiving the random access preamble based on a mapping relationship between the capabilities of the UE and first the resources, and   the random access preamble and the capability information are received based on the first resources.   
     
     
         8 . The method of  claim 6 , wherein:
 capabilities of the UE in the capability information are mapped to second resources for transmitting the random access response based on a mapping relationship between the capabilities of the UE and second the resources,   the random access response is transmitted based on the second resources, and   information on the second resources includes at least one of a start position of a random access response window, a length of the random access response window, a radio network temporary identifier (RNTI) for descrambling the random access response, a physical downlink control channel (PDCCH) search space, or a control resource set (CORESET) associated with the random access response.   
     
     
         9 . The method of  claim 6 , wherein the capability information of the UE includes at least one of a duplex mode, uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting, a polarization of antennas of the UE, or a number of antennas of the UE. 
     
     
         10 . The method of  claim 6 , wherein:
 the time domain scheduling information includes at least one of time interval, priority between the time interval and channel transmissions of the UE, and priority between the channel transmissions of the UE, and   the time interval includes at least one of uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting.   
     
     
         11 . A user equipment (UE) in a communication system, the UE comprising:
 a transceiver; and   a processor configured to:
 transmit, to a base station via the transceiver, a random access preamble and capability information of the UE, 
 receive, from the base station via the transceiver, a random access response including time domain scheduling information being based on the capability information, and 
 transmit, to the base station via the transceiver, data based on the time domain scheduling information. 
   
     
     
         12 . The UE of  claim 11 , wherein:
 capabilities of the UE in the capability information are mapped to first resources for transmitting the random access preamble based on a mapping relationship between the capabilities of the UE and first the resources, and   the random access preamble and the capability information are transmitted based on the first resources.   
     
     
         13 . The UE of  claim 11 , wherein:
 capabilities of the UE in the capability information are mapped to second resources for receiving the random access response based on a mapping relationship between the capabilities of the UE and second the resources,   the random access response is received based on the second resources, and   information on the second resources includes at least one of a start position of a random access response window, a length of the random access response window, a radio network temporary identifier (RNTI) for descrambling the random access response, a physical downlink control channel (PDCCH) search space, or a control resource set (CORESET) associated with the random access response.   
     
     
         14 . The UE of  claim 11 , wherein the capability information of the UE includes at least one of a duplex mode, uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting, a polarization of antennas of the UE, or a number of antennas of the UE. 
     
     
         15 . The UE of  claim 11 , wherein:
 the time domain scheduling information includes at least one of time interval, priority between the time interval and channel transmissions of the UE, and priority between the channel transmissions of the UE, and   wherein the time interval includes at least one of uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting.   
     
     
         16 . A base station in a communication system, the base station comprising:
 a transceiver; and   a processor configured to:
 receive, from a user equipment (UE) via the transceiver, a random access preamble and capability information of the UE, 
 identify time domain scheduling information based on the capability information, and 
 transmit, to the UE via the transceiver, a random access response including the time domain scheduling information. 
   
     
     
         17 . The base station of  claim 16 , wherein:
 capabilities of the UE in the capability information are mapped to first resources for receiving the random access preamble based on a mapping relationship between the capabilities of the UE and first the resources, and   the random access preamble and the capability information are received based on the first resources.   
     
     
         18 . The base station of  claim 16 , wherein:
 capabilities of the UE in the capability information are mapped to second resources for transmitting the random access response based on a mapping relationship between the capabilities of the UE and second the resources, and   the random access response is transmitted based on the second resources, and wherein information on the second resources includes at least one of a start position of a random access response window, a length of the random access response window, a radio network temporary identifier (RNTI) for descrambling the random access response, a physical downlink control channel (PDCCH) search space, or a control resource set (CORESET) associated with the random access response.   
     
     
         19 . The base station of  claim 16 , wherein the capability information of the UE includes at least one of a duplex mode, uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting, a polarization of antennas of the UE, or a number of antennas of the UE. 
     
     
         20 . The base station of  claim 16 , wherein:
 the time domain scheduling information includes at least one of time interval, priority between the time interval and channel transmissions of the UE, and priority between the channel transmissions of the UE, and   the time interval includes at least one of uplink and downlink transition time, retuning time, physical uplink shared channel (PUSCH) additional delay time, physical downlink shared channel (PDSCH) additional delay time, physical uplink control channel (PUCCH) additional delay time, time from physical downlink control channel (PDCCH) scheduling to PUSCH transmission, time from PDCCH scheduling to PDSCH reception, time from PDSCH reception to acknowledgement (ACK)/negative-acknowledgement (NACK) feedback, time from channel state information (CSI) triggering to reporting, time from CSI measuring to reporting.