DOWNLINK RETRANSMISSION BY RELAY NODE

    公开(公告)号:US20220368473A1

    公开(公告)日:2022-11-17

    申请号:US17302803

    申请日:2021-05-12

    Abstract: This disclosure provides systems, methods, and apparatuses for retransmission of a communication by a relay node based on a failure of a target node to receive the communication. In some aspects, the relay node may determine that the second wireless node has failed to receive the second communication, or an upstream wireless node (such as a distributed unit) may determine that the target node has failed to receive the communication. The relay node may retransmit the communication based on such a determination. In some aspects, the relay node may buffer the communication or information used to generate the communication, and may retransmit the buffered communication. In some aspects, a configuration for the retransmission may be modified based on a capability of the relay node or another concern.

    CHANNEL SENSING WITH SELF-INTERFERENCE AWARENESS FOR UNLICENSED BAND

    公开(公告)号:US20220322442A1

    公开(公告)日:2022-10-06

    申请号:US17224014

    申请日:2021-04-06

    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for channel sensing with self-interference awareness for unlicensed band. A node may transmit, via a first entity of the node, at least one signal during a LBT procedure of a second entity of the node. The at least one signal may include a signal energy. The LBT procedure may be associated with a total measured interference from all detected energy sources. The node may determine a self-interference at the second entity of the node based on the signal energy of the at least one signal transmitted via the first entity of the node and calculate an interference from at least one other source based on a difference between the total measured interference from all detected energy sources and the self-interference determined based on the signal energy of the at least one signal.

    SUPPORTING UL LBT STATUS REPORT IN NR-U

    公开(公告)号:US20220322428A1

    公开(公告)日:2022-10-06

    申请号:US17224031

    申请日:2021-04-06

    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for UL LBT status reporting. A scheduled node (e.g., a UE) may sense a status of each LBT channel in a set of one or more LBT channels. The set of one or more LBT channels may include at least one of one or more first LBT channels associated with a scheduling grant or one or more second LBT channels unassociated with the scheduling grant. The scheduled node may transmit, to a scheduling node (e.g., a base station), a LBT status report indicative of the status of each LBT channel in the set of one or more LBT channels. The scheduling node may schedule, via a second scheduling grant, a second set of one or more LBT channels based on the status of each LBT channel indicated in the LBT status report.

    ASSISTING NODE DISCOVERY AND OPERATION IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20220286946A1

    公开(公告)日:2022-09-08

    申请号:US17191595

    申请日:2021-03-03

    Abstract: A network node (e.g., base station, user equipment (UE)) in a wireless communication network may not be aware of the presence and/or availability of assisting nodes deployed in a wireless communication network to assist the network node. The aspects described herein include a method of wireless communication for an apparatus (e.g., an assisting node). The apparatus transmits an availability signal to enable discovery of the apparatus and indicate an availability of the apparatus to assist at least one network node. The availability signal includes an identifier of the apparatus. The apparatus relays at least one wireless communication between the at least one network node and a network entity.

    CONFIGURATION PARAMETER SWITCHING FOR PERIODIC COMMUNICATIONS

    公开(公告)号:US20220286871A1

    公开(公告)日:2022-09-08

    申请号:US17243205

    申请日:2021-04-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a parameter switch configuration that indicates at least one parameter switching pattern associated with two or more values of a configuration parameter, the parameter switching pattern corresponding to a periodic uplink communication and a periodic downlink communication. The UE may communicate, based at least in part on the parameter switching pattern, with at least one wireless communication device based at least in part on the periodic uplink communication and the periodic downlink communication. Numerous other aspects are described.

    SUPPORTING SIMULTANEOUS OPERATION WITH PAIRED SPECTRUM FOR IAB

    公开(公告)号:US20220239449A1

    公开(公告)日:2022-07-28

    申请号:US17647940

    申请日:2022-01-13

    Abstract: A method, a computer-readable medium, and an apparatus are provided. The apparatus may be an IAB node. The apparatus may receive communication from one or more of a parent IAB node or a child IAB node using a first frequency carrier of a paired spectrum comprising the first frequency carrier and a second frequency carrier. The apparatus may transmit communication to the one or more of the parent IAB node or the child IAB node using the second frequency carrier in the paired spectrum. At least one of the first frequency carrier or the second frequency carrier in the paired spectrum carries both uplink and downlink communication.

    BEAM ADJUSTMENT/CANCELLATION RULES FOR NON-COMPATIBLE UL/DL BEAMS

    公开(公告)号:US20220183041A1

    公开(公告)日:2022-06-09

    申请号:US17112934

    申请日:2020-12-04

    Abstract: A wireless device, such as a user equipment (UE), may receive first scheduling information with first resources for periodic transmissions with a first beam based on a half-duplex mode. The wireless device may receive second scheduling information for second resources associated with a second beam that is incompatible with the first beam for full duplex communication including downlink reception and uplink transmission that overlaps in time. The wireless device may adjust communication in response to the first beam being incompatible with the second beam for the full duplex communication.

    TECHNIQUES FOR USING MULTI-CONNECTED REPEATERS IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20220182130A1

    公开(公告)日:2022-06-09

    申请号:US17537006

    申请日:2021-11-29

    Abstract: Aspects described herein relate to establishing a control connection with at least a first node and a second node for receiving control information for providing a repeater function between two or more wireless nodes. Control information can be communicated over the control connection from one or more of at least the first node or the second node. The repeater can provide, based on the control information, the repeater function between the two or more wireless nodes. Other aspects relate to establishing a control connection with a first node for receiving control information for providing a repeater function for one or more upstream nodes, receiving control information over the control connection, determining a conflict in receiving the control information or a conflict within the control information for two or more upstream nodes, and providing, based on the control information and conflict, the repeater function for the one or more upstream nodes.

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