# US 11,910,357 B2 · Full duplex sidelink UE indication of selected sidelink resources for overcoming self-interference > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,910,357 B2 - Document ID: US11910357B2 - Status: Granted - Kind: B2 - Application number: 17/318,967 - Filed: 2021-05-12 - Published: 2022-11-17 - Granted: 2024-02-20 - Earliest claimed: 2021-05-12 - Assignees: QUALCOMM Incorporated - Applicants: QUALCOMM Incorporated - Inventors: Ahmed Attia Abotabl; Muhammad Sayed Khairy Abdelghaffar; Abdelrahman Mohamed Ahmed Mohamed Ibrahim; Krishna Kiran Mukkavilli; Seyedkianoush Hosseini; Wei Yang - Web page: https://patentgrep.com/patent/US11910357B2 ## CPC - H04W 72/02: Selection of wireless resources by user or terminal - H04L 1/0003: {by switching between different modulation schemes} - H04W 72/0473: {the resource being transmission power} - H04W 72/56: based on priority criteria - H04W 72/563: of the wireless resources - H04W 72/20: Control channels or signalling for resource management - 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 Aspects of the present disclosure include methods and devices for informing a base station of autonomously selected SL resources to allow the base station to adjust the DL transmission to mitigate the degradation of the reception of a DL transmission due to self-interference that overlaps with a SL transmission. A device may be configured to select resources for a SL transmission and to transmit, in an UL transmission to a base station, an indication of the resources selected for the SL transmission. A base station may be configured to receive, in an UL transmission, an indication of resources selected for a SL transmission from a UE, and to transmit, based on the indication of the resources selected for the SL transmission, at least one DL transmission that overlaps in time with the SL transmission. ## Claims ### Claim 1 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: select resources for a sidelink transmission; transmit, in an uplink transmission to a network node, an indication of the resources selected for the sidelink transmission; transmit the sidelink transmission on the resources selected for the sidelink transmission; and receive a downlink transmission from the network node that overlaps in time with the sidelink transmission, the downlink transmission having one or more parameters adjusted based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the at least one processor is further configured to: transmit sidelink control information (SCI) reserving the resources selected for the sidelink transmission. ### Claim 3 (depends on 1) The apparatus of claim 1, wherein the indication of the resources selected for the sidelink transmission indicates a set of subchannels including the resources selected for the sidelink transmission. ### Claim 4 (depends on 1) The apparatus of claim 1, wherein the at least one processor is further configured to: receive, from the network node, an additional indication of a period for periodic transmission of the indication of the resources selected for the sidelink transmission. ### Claim 5 (depends on 1) The apparatus of claim 1, wherein the at least one processor is further configured to: adjust one or more reception parameters for reception of the downlink transmission based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 6 (depends on 5) The apparatus of claim 5, wherein the one or more reception parameters include an increased transmission power, a reduced modulation and coding scheme (MCS), or a reduced rank. ### Claim 7 (depends on 5) The apparatus of claim 5, wherein the at least one processor is further configured to: receive a configuration of the one or more reception parameters for downlink reception that overlaps with the sidelink transmission. ### Claim 8 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: receive a request from a network node for an indication of resources selected for a sidelink transmission, select the resources for the sidelink transmission; and transmit, in an uplink transmission to the network node, the indication of the resources selected for the sidelink transmission wherein the indication of the resources selected for the sidelink transmission is transmitted based on the request from the network node. ### Claim 9 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: select resources for a sidelink transmission; transmit, in an uplink transmission to a network node, an indication of the resources selected for the sidelink transmission; receive multiple configurations of one or more reception parameters for reception of downlink transmissions that overlap in time with the sidelink transmission, each configuration associated with a corresponding priority level; receive a priority level indication of a priority level associated with a scheduled downlink transmission that overlaps in time with the sidelink transmission; and adjust at least one of the reception of the scheduled downlink transmission or the sidelink transmission based on the priority level indication. ### Claim 10 (depends on 9) The apparatus of claim 9, wherein the at least one processor is configured to receive the scheduled downlink transmission based on the one or more reception parameters associated with the priority level indicated for the scheduled downlink transmission. ### Claim 11 (depends on 9) The apparatus of claim 9, wherein adjusting the sidelink transmission comprises canceling the sidelink transmission. ### Claim 12 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: select resources for a sidelink transmission; transmit, in an uplink transmission to a network node, an indication of the resources selected for the sidelink transmission configure a first time-interval parameter associated with a sidelink resource selection if a user equipment (UE) is configured to report the indication of the resources selected for the sidelink transmission; and configure a second, shorter time-interval parameter associated with the sidelink resource selection if the UE is not configured to report the indication of the resources selected for the sidelink transmission. ### Claim 13 (depends on 12) The apparatus of claim 12, wherein the first time-interval parameter and the second, shorter time-interval parameter correspond to a threshold amount of time for an interval between a selection of the resources for the sidelink transmission and a resource selection window. ### Claim 14 (depends on 12) The apparatus of claim 12, wherein the first time-interval parameter and the second, shorter time-interval parameter correspond to an interval between a selection of the resources for the sidelink transmission and an end of a resource selection window. ### Claim 15 An apparatus for wireless communication at a base station, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: receive, in an uplink transmission, an indication of resources selected for a sidelink transmission from a UE; and transmit, based on the indication of the resources selected for the sidelink transmission, a downlink transmission that overlaps in time with the sidelink transmission, the downlink transmission having one or more transmission parameters adjusted based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 16 (depends on 15) The apparatus of claim 15, wherein the indication of the resources selected for the sidelink transmission indicates a set of subchannels including the resources selected for the sidelink transmission. ### Claim 17 (depends on 15) The apparatus of claim 15, wherein the at least one processor is further configured to: transmit, to the UE, an additional indication of a period for periodic transmission of the indication of the resources selected for the sidelink transmission. ### Claim 18 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: transmit a request for an indication of resources selected for a sidelink transmission, wherein the indication of the resources selected for the sidelink transmission is received in response to the request; receive, in an uplink transmission, the indication of the resources selected for the sidelink transmission from a user equipment (UE); and transmit, based on the indication of the resources selected for the sidelink transmission, a downlink transmission that overlaps in time with the sidelink transmission. ### Claim 19 (depends on 15) The apparatus of claim 15, wherein the at least one processor is further configured to: adjust the one or more transmission parameters for transmission of the downlink transmission that overlaps in time with the sidelink transmission. ### Claim 20 An apparatus for wireless communication, comprising: a memory; and at least one processor coupled to the memory, wherein the at least one processor is configured to: receive, in an uplink transmission, an indication of resources selected for a sidelink transmission from a UE; transmit, based on the indication of the resources selected for the sidelink transmission, a downlink transmission that overlaps in time with the sidelink transmission; transmit, to the UE, multiple configurations of one or more transmission parameters for downlink transmissions that overlap in time with the sidelink transmission, each configuration associated with a corresponding priority level; and transmit a priority level indication of a priority level associated with the downlink transmission that overlaps in time with the sidelink transmission. ### Claim 21 (depends on 20) The apparatus of claim 20, wherein the one or more transmission parameters include an increased transmission power, a reduced modulation and coding scheme (MCS), or a reduced rank. ### Claim 22 (depends on 20) The apparatus of claim 20, wherein the one or more transmission parameters of the downlink transmission are associated with the priority level indicated for the downlink transmission. ### Claim 23 A method of wireless communication at a user equipment (UE), comprising: selecting resources for a sidelink transmission; transmitting, in an uplink transmission to a network node, an indication of the resources selected for the sidelink transmission; transmitting the sidelink transmission on the resources selected for the sidelink transmission; and receiving a downlink transmission from the network node that overlaps in time with the sidelink transmission, the downlink transmission having one or more parameters adjusted based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 24 (depends on 23) The method of claim 23, further comprising: adjusting one or more reception parameters for reception of the downlink transmission based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 25 (depends on 24) The method of claim 24, wherein the one or more reception parameters include an increased transmission power, a reduced modulation and coding scheme (MCS), or a reduced rank. ### Claim 26 (depends on 24) The method of claim 24, further comprising: receiving a configuration of the one or more reception parameters for downlink reception that overlaps with the sidelink transmission. ### Claim 27 (depends on 24) The method of claim 24, further comprising: receiving multiple configurations of the one or more reception parameters for the reception of downlink transmissions that overlaps in time with the sidelink transmission, each configuration associated with a corresponding priority level; receiving a priority level indication of a priority level associated with a scheduled downlink transmission that overlaps in time with the sidelink transmission; and adjusting at least one of the reception of the scheduled downlink transmission or the sidelink transmission based on the priority level indication. ### Claim 28 A method of wireless communication at a network node, comprising: receiving, in an uplink transmission, an indication of resources selected for a sidelink transmission from a UE; and transmitting, based on the indication of the resources selected for the sidelink transmission, a downlink transmission that overlaps in time with the sidelink transmission, the downlink transmission having one or more transmission parameters adjusted based on the downlink transmission overlapping in time with the sidelink transmission. ### Claim 29 (depends on 28) The method of claim 28, further comprising: transmitting, to the UE, multiple configurations of the one or more transmission parameters for downlink transmissions that overlap in time with the sidelink transmission, each configuration associated with a corresponding priority level; and transmitting a priority level indication of a priority level associated with the downlink transmission that overlaps in time with the sidelink transmission. ### Claim 30 (depends on 28) The method of claim 28, wherein the one or more transmission parameters include an increased transmission power, a reduced modulation and coding scheme (MCS), or a reduced rank.