# US 11,910,389 B2 · Scheduling request (SR) overlap with a physical uplink shared channel (PUSCH) transmission > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,910,389 B2 - Document ID: US11910389B2 - Status: Granted - Kind: B2 - Application number: 16/780,440 - Filed: 2020-02-03 - Published: 2020-08-20 - Granted: 2024-02-20 - Earliest claimed: 2019-02-15 - Assignees: QUALCOMM Incorporated - Applicants: QUALCOMM Incorporated - Inventors: Yi Huang; Pranay Sudeep Rungta; Amir Aminzadeh Gohari; Peter Gaal - Web page: https://patentgrep.com/patent/US11910389B2 ## CPC - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04L 1/1812: Hybrid protocols; Hybrid automatic repeat request [HARQ] - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine whether a collision is to occur between a physical uplink control channel (PUCCH) transmission that includes a scheduling request (SR), and multiple physical uplink shared channel (PUSCH) transmissions in a slot. The UE may transmit, to a base station (BS), the PUCCH transmission or the multiple PUSCH transmissions based at least in part on determining whether the collision is to occur in the slot. Numerous other aspects are provided. ## Claims ### Claim 1 A method of wireless communication performed by a user equipment (UE), comprising: determining whether a collision is to occur between a physical uplink control channel (PUCCH) transmission that includes a scheduling request (SR) and remaining uplink control information (UCI), and multiple physical uplink shared channel (PUSCH) transmissions in a slot, wherein at least one PUSCH transmission of the multiple PUSCH transmissions includes a PUSCH transmission with an uplink shared channel (UL-SCH) transmission in the slot; dropping the SR; performing multiplexing of the remaining UCI with one of the multiple PUSCH transmissions based at least in part on determining that the collision is to occur; and transmitting, to a base station (BS), the multiple PUSCH transmissions based at least in part on determining whether the collision is to occur in the slot. ### Claim 2 (depends on 1) The method of claim 1, wherein the PUCCH transmission includes: the SR and a hybrid automatic repeat request (HARQ) acknowledgement (ACK), the SR and channel state indication (CSI), the SR, the HARQ ACK, and the CSI, or the SR without the HARQ ACK or the CSI. ### Claim 3 (depends on 2) The method of claim 2, further comprising: determining a resource to be used for the multiple PUSCH transmissions based at least in part on performing the multiplexing of the remaining UCI. ### Claim 4 (depends on 1) The method of claim 1, further comprising determining whether the multiple PUSCH transmissions include a PUSCH transmission with an UL-SCH transmission in the slot based at least in part on determining whether the collision is to occur. ### Claim 5 (depends on 4) The method of claim 4, further comprising: determining that the multiple PUSCH transmissions include the PUSCH transmission with the UL-SCH transmission in the slot; and determining to not transmit the SR with the PUCCH transmission based at least in part on determining that the multiple PUSCH transmissions include the PUSCH transmission with the UL-SCH transmission in the slot. ### Claim 6 (depends on 5) The method of claim 5, further comprising determining to not re-determine a resource for the PUCCH transmission based at least in part on dropping the SR from the PUCCH transmission. ### Claim 7 (depends on 5) The method of claim 5, further comprising: dropping the PUCCH transmission based at least in part on dropping the SR from the PUCCH transmission. ### Claim 8 (depends on 7) The method of claim 7, wherein dropping the PUCCH transmission comprises dropping the PUCCH transmission based at least in part on performing the multiplexing. ### Claim 9 (depends on 7) The method of claim 7, wherein transmitting the the multiple PUSCH transmissions comprises transmitting the multiple PUSCH transmissions based at least in part on dropping the PUCCH transmission. ### Claim 10 (depends on 4) The method of claim 4, further comprising: determining that another set of PUSCH transmissions do not include another PUSCH transmission with another UL-SCH transmission; and dropping the other set of PUSCH transmissions based at least in part on determining that the other set of PUSCH transmissions does not include the other PUSCH transmission. ### Claim 11 (depends on 10) The method of claim 10, further comprising: transmitting another PUCCH transmission, scheduled to collide with the other set of PUSCH transmissions and including another SR, based at least in part on dropping the other set of PUSCH transmissions. ### Claim 12 (depends on 1) The method of claim 1, wherein determining whether the collision is to occur comprises determining whether the PUCCH transmission and the multiple PUSCH transmissions overlap in the slot. ### Claim 13 A user equipment (UE) for wireless communication, comprising: one or more memories; and one or more processors operatively coupled to the one or more memories, the one or more processors configured to: determine whether a collision is to occur between a physical uplink control channel (PUCCH) transmission that includes a scheduling request (SR) and remaining uplink control information (UCI), and multiple physical uplink shared channel (PUSCH) transmissions in a slot, wherein at least one PUSCH transmission of the multiple PUSCH transmissions includes a PUSCH transmission with an uplink shared channel (UL-SCH) transmission in the slot; drop the SR; perform multiplexing of the remaining UCI with one of the multiple PUSCH transmissions based at least in part on determining that the collision is to occur; and transmit, to a base station (BS), the multiple PUSCH transmissions based at least in part on determining whether the collision is to occur in the slot. ### Claim 14 (depends on 13) The UE of claim 13, wherein the PUCCH transmission includes: the SR and a hybrid automatic repeat request (HARQ) acknowledgement (ACK), the SR and channel state indication (CSI), the SR, the HARQ ACK, and the CSI, or the SR without the HARQ ACK or the CSI. ### Claim 15 (depends on 14) The UE of claim 14, wherein the UE is further configured to: determine a resource to be used for the multiple PUSCH transmissions based at least in part on performing the multiplexing of the remaining UCI. ### Claim 16 (depends on 13) The UE of claim 13, wherein the UE is further configured to determine whether the multiple PUSCH transmissions include a PUSCH transmission with an UL-SCH transmission in the slot based at least in part on determining whether the collision is to occur. ### Claim 17 (depends on 16) The UE of claim 16, wherein the UE is further configured to: determine that the multiple PUSCH transmissions include the PUSCH transmission with the UL-SCH transmission in the slot; and determine to not transmit the SR with the PUCCH transmission based at least in part on determining that the multiple PUSCH transmissions include the PUSCH transmission with the UL-SCH transmission in the slot. ### Claim 18 (depends on 17) The UE of claim 17, wherein the UE is further configured to determine to not re-determine a resource for the PUCCH transmission based at least in part on dropping the SR from the PUCCH transmission. ### Claim 19 (depends on 17) The UE of claim 17, wherein the UE is further configured to: drop the PUCCH transmission based at least in part on dropping the SR from the PUCCH transmission. ### Claim 20 (depends on 19) The UE of claim 19, wherein the UE, when dropping the PUCCH transmission, is configured to drop the PUCCH transmission based at least in part on performing the multiplexing. ### Claim 21 (depends on 19) The UE of claim 19, wherein the UE, when transmitting the multiple PUSCH transmissions, is configured to transmit the multiple PUSCH transmissions based at least in part on dropping the PUCCH transmission. ### Claim 22 (depends on 16) The UE of claim 16, wherein the UE is further configured to: determine that another set of PUSCH transmissions do not include another PUSCH transmission with another UL-SCH transmission; and drop the other set of PUSCH transmissions based at least in part on determining that the other set of PUSCH transmissions does not include the other PUSCH transmission. ### Claim 23 (depends on 22) The UE of claim 22, wherein the UE is further configured to: transmit another PUCCH transmission, scheduled to collide with the other set of PUSCH transmissions and including another SR, based at least in part on dropping the other set of PUSCH transmissions. ### Claim 24 (depends on 13) The UE of claim 13, wherein the UE, when determining whether the collision is to occur, is configured to determine whether the PUCCH transmission and the multiple PUSCH transmissions overlap in the slot. ### Claim 25 A non-transitory computer-readable medium storing one or more instructions for wireless communication, the one or more instructions comprising: one or more instructions that, when executed by one or more processors of a user equipment (UE), cause the one or more processors to: determine whether a collision is to occur between a physical uplink control channel (PUCCH) transmission that includes a scheduling request (SR) and remaining uplink control information (UCI), and multiple physical uplink shared channel (PUSCH) transmissions in a slot, wherein at least one PUSCH transmission of the multiple PUSCH transmissions includes a PUSCH transmission with an uplink shared channel (UL-SCH) transmission in the slot; drop the SR; perform multiplexing of the remaining UCI with one of the multiple PUSCH transmissions based at least in part on determining that the collision is to occur; and transmit, to a base station (BS), the multiple PUSCH transmissions based at least in part on determining whether the collision is to occur in the slot. ### Claim 26 (depends on 25) The non-transitory computer-readable medium of claim 25, wherein the PUCCH transmission includes: the SR and a hybrid automatic repeat request (HARQ) acknowledgement (ACK), the SR and channel state indication (CSI), the SR, the HARQ ACK, and the CSI, or the SR without the HARQ ACK or the CSI. ### Claim 27 (depends on 26) The non-transitory computer-readable medium of claim 26, wherein the one or more instructions, when executed by the one or more processors, cause the one or more processors to: determine a resource to be used for the multiple PUSCH transmissions based at least in part on performing the multiplexing of the remaining UCI. ### Claim 28 A first apparatus for wireless communication, comprising: means for determining whether a collision is to occur between a physical uplink control channel (PUCCH) transmission that includes a scheduling request (SR) and remaining uplink control information (UCI), and multiple physical uplink shared channel (PUSCH) transmissions in a slot, wherein at least one PUSCH transmission of the multiple PUSCH transmissions includes a PUSCH transmission with an uplink shared channel (UL-SCH) transmission in the slot; means for dropping the SR; means for performing multiplexing of the remaining UCI with one of the multiple PUSCH transmissions based at least in part on determining that the collision is to occur; and means for transmitting, to a second apparatus, the multiple PUSCH transmissions based at least in part on determining whether the collision is to occur in the slot. ### Claim 29 (depends on 28) The first apparatus of claim 28, wherein the PUCCH transmission includes: the SR and a hybrid automatic repeat request (HARQ) acknowledgement (ACK), the SR and channel state indication (CSI), the SR, the HARQ ACK, and the CSI, or the SR without the HARQ ACK or the CSI. ### Claim 30 (depends on 29) The first apparatus of claim 29, further comprising: means for determining a resource to be used for the multiple PUSCH transmissions based at least in part on performing the multiplexing of the remaining UCI.