# US 2017/0290031 A1 · Method of transmitting scheduling request signal in next generation wireless communication system and apparatus therefor > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2017/0290031 A1 - Document ID: US20170290031A1 - Status: Published application - Kind: A1 - Application number: 15/470,557 - Filed: 2017-03-27 - Published: 2017-10-05 - Earliest claimed: 2016-03-29 - Assignees: LG Electronics Inc. - Applicants: LG Electronics Inc. - Inventors: Daesung HWANG; Seungmin LEE; Yunjung YI - Web page: https://patentgrep.com/patent/US20170290031A1 ## CPC - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract A method for a base station to transmit and receive a signal in a wireless communication system is disclosed in the present specification. Specifically, the method includes the steps of receiving at least one SR signal in an SR (scheduling request) transmission resource configured for a plurality of UEs, selecting at least one UE for transmitting an uplink grant based on the at least one SR signal, and transmitting the uplink grant to the at least one UE. ## Claims ### Claim 1 A method of transmitting and receiving a signal by a base station in a wireless communication system, the method comprising: receiving at least one SR signal in an SR (scheduling request) transmission resource configured for a plurality of user equipments (UEs); selecting at least one UE for transmitting an uplink grant based on the at least one SR signal; and transmitting the uplink grant to the at least one UE. ### Claim 2 (depends on 1) The method of claim 1, further comprising receiving an uplink data signal from the at least one UE based on the uplink grant, wherein the at least one UE corresponds to a UE which have transmitted the at least one SR signal. ### Claim 3 (depends on 1) The method of claim 1, further comprising configuring a resource for an uplink data signal transmission of the plurality of the UEs via a higher layer signal, wherein the uplink grant comprises activation information of the uplink data signal transmission. ### Claim 4 (depends on 1) The method of claim 1, wherein the at least one SR signal comprises information on an identifier of a UE which have transmitted the SR signal. ### Claim 5 (depends on 1) The method of claim 1, wherein selecting the at least one UE comprises selecting the at least one UE based on channel state information corresponding to the plurality of the UEs. ### Claim 6 A method of transmitting and receiving a signal by a user equipment (UE) belonging to a UE group in a wireless communication system, the method comprising: transmitting an SR signal to a base station in an SR (scheduling request) transmission resource configured for the UE group; receiving an uplink grant from the base station; and transmitting an uplink data signal based on the uplink grant, wherein the SR signal comprises information on an identifier of the UE. ### Claim 7 (depends on 6) The method of claim 6, further comprising configuring a resource for an uplink data signal transmission of the UE group via a higher layer signal, wherein the uplink grant comprises activation information of the uplink data signal transmission. ### Claim 8 A base station in a wireless communication system, the base station comprising: a wireless communication module; and a processor configured to be connected with the wireless communication module, the processor configured to receive at least one SR signal in an SR (scheduling request) transmission resource configured for a plurality of UEs, the processor configured to select at least one UE for transmitting an uplink grant based on the at least one SR signal, the processor configured to transmit the uplink grant to the at least one UE. ### Claim 9 (depends on 8) The base station of claim 8, wherein the processor is configured to receive an uplink data signal from the at least one UE based on the uplink grant and wherein the at least one UE corresponds to a UE which have transmitted the at least one SR signal. ### Claim 10 (depends on 8) The base station of claim 8, wherein the processor is configured to configure a resource for uplink data signal transmission of the plurality of the UEs via a higher layer signal and wherein the uplink grant comprises activation information of the uplink data signal transmission. ### Claim 11 (depends on 8) The base station of claim 8, wherein the at least one SR signal comprises information on an identifier of a UE which have transmitted the SR signal. ### Claim 12 (depends on 8) The base station of claim 8, wherein the processor is configured to select the at least one UE based on channel state information corresponding to the plurality of the UEs. ### Claim 13 A user equipment in wireless communication system, the user equipment comprising: a wireless communication module; and a processor configured to be connected with the wireless communication module, the processor configured to transmit an SR signal to a base station in an SR (scheduling request) transmission resource configured for a UE group to which the user equipment belongs thereto, the processor configured to receive an uplink grant from the base station, the processor configured to transmit an uplink data signal based on the uplink grant, wherein the SR signal comprises information on an identifier of the user equipment. ### Claim 14 (depends on 13) The user equipment of claim 13, wherein the processor is configured to configure a resource for an uplink data signal transmission of the UE group via a higher layer signal and wherein the uplink grant comprises activation information of the uplink data signal transmission.