FEEDBACK MECHANISM IN INTEGRATED ACCESS FRONTHAUL MULTI-HOP NETWORKS

    公开(公告)号:US20220286232A1

    公开(公告)日:2022-09-08

    申请号:US17191431

    申请日:2021-03-03

    Abstract: The apparatus may be a first device at a first RU (e.g., UE, base station, etc.). The first RU may be configured to receive, from a control unit, a configuration for relaying or repeating data received from a second RU to a receiving unit. The first RU may further be configured to determine whether first feedback associated with the data is received from the second RU. The first RU may also be configured to transmit second feedback to the receiving unit or the control unit, the second feedback including first information indicating at least one of the first feedback or whether the first feedback was received.

    RESCHEDULING IN INTEGRATED ACCESS FRONTHAUL NETWORKS

    公开(公告)号:US20220256582A1

    公开(公告)日:2022-08-11

    申请号:US17172274

    申请日:2021-02-10

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a relay/repeater unit (RU) in an integrated access/fronthaul (IAF) network, receives, from an upstream node, a first physical downlink control channel (PDCCH) message associated with a scheduled physical uplink control or shared channel (PUXCH) transmission from a downstream node at a scheduled time, and relays or repeats the first PDCCH message to the downstream node. If the scheduled PUXCH transmission associated with the first PDCCH message is not received from the downstream node at the scheduled time, the RU sends a negative acknowledgement (NACK) message associated with the scheduled PUXCH transmission to the upstream node. The RU may also or alternatively generate a second PDCCH message associated with a rescheduled PUXCH transmission and send the second PDCCH message to the downstream node.

    MULTI-BEAM ROUTING USING A LENS ANTENNA

    公开(公告)号:US20220239010A1

    公开(公告)日:2022-07-28

    申请号:US17159840

    申请日:2021-01-27

    Abstract: Aspects of the disclosure relate to a node using at least one lens antenna for efficient, effective, and simultaneous multiple beam routing. The node may include a switch matrix communicatively coupling the first antenna with the second antenna. The first antenna may receive and/or transmit one or more directional beams. The second antenna may transmit and/or receive other one or more directional beams. The node may further include a controller configured to control the switch matrix for the coupling. Other aspects, embodiments, and features are also claimed and described.

    SINGLE FREQUENCY FULL-DUPLEX RESOURCE MANAGEMENT METHODS FOR V2X SYSTEMS

    公开(公告)号:US20220191827A1

    公开(公告)日:2022-06-16

    申请号:US17120022

    申请日:2020-12-11

    Abstract: In one aspect, resource selection may be performed where single frequency full-duplex (SFFD) UEs are present in a V2X system. Signaling and procedures may enable the coexistence of half-duplex (HD) and SFFD-capable UEs. Based on the resource reservation information obtained from other UEs, the SFFD UE may determine which among the reserved time-frequency resources is amenable for performing the SFFD operation. In one aspect, the time-frequency resources chosen for SFFD may partially or fully overlap with the reserved time-frequency resources, based on the self-interference cancellation capability of the SFFD UE, the RSRP, and/or the RSSI on the reserved time-frequency resources. Accordingly, the full-duplex capability of an SFFD-capable UE may be leveraged, and spectral efficiency improved.

    FULL-DUPLEX MODE DEPENDENT PHYSICAL LAYER PRIORITY

    公开(公告)号:US20220183027A1

    公开(公告)日:2022-06-09

    申请号:US17112893

    申请日:2020-12-04

    Abstract: Apparatus, methods, and computer program products for PHY priority for wireless communications are provided. An example apparatus may receive, from a base station, scheduling information for an uplink or downlink transmission indicating an uplink or downlink PHY priority level from a set of priority levels including a first half-duplex priority level, a second half-duplex priority level, a first full-duplex priority level, and a second full-duplex priority level. The example apparatus may transmit or receive the uplink or downlink transmission based on the uplink or downlink PHY priority level indicated by the base station.

    METHODS AND APPARATUS TO FACILITATE DUPLEX MODE PER UPLINK CONTROL CHANNEL RESOURCE

    公开(公告)号:US20220182110A1

    公开(公告)日:2022-06-09

    申请号:US17112897

    申请日:2020-12-04

    Abstract: Apparatus, methods, and computer-readable media for facilitating duplex mode per uplink control channel resource are disclosed herein. An example method for wireless communication at a user equipment includes receiving a physical uplink control channel (PUCCH) resource configuration from a base station, the PUCCH resource configuration indicating an uplink beam for transmitting an uplink transmission. The example method also includes identifying a downlink beam paired with the uplink beam for transmitting the uplink transmission, the paired downlink beam for full-duplex reception of a downlink transmission from the base station that overlaps in time with transmission of the uplink transmission. Additionally, the example method includes performing full-duplex communication with the base station by transmitting the uplink transmission using the uplink beam while receiving the downlink transmission using the paired downlink beam.

    SYSTEMS AND METHODS FOR REPORTING OF BEAM CORRESPONDENCE STATE

    公开(公告)号:US20220150764A1

    公开(公告)日:2022-05-12

    申请号:US17454791

    申请日:2021-11-12

    Abstract: Certain aspects of the present disclosure provide techniques for reporting of a beam correspondence state. Certain aspects provide a method for wireless communication by a first wireless device. The method includes, based on detecting the occurrence of a triggering event, determining one or more beam correspondence states for one or more beams or portions of beams used by the first wireless device for communication. The method further includes transmitting one or more indications of the one or more beam correspondence states to a second wireless device, wherein the one or more indications of the one or more beam correspondence states indicate whether the first wireless device has the capability of beam correspondence between the one or more beams and corresponding one or more transmit or receive beams used by the first wireless device for communication.

    BAP CONFIGURATION ASSOCIATED WITH A TOPOLOGY IDENTIFIER

    公开(公告)号:US20220132394A1

    公开(公告)日:2022-04-28

    申请号:US17451797

    申请日:2021-10-21

    Abstract: A second network node determines a backhaul adaptation protocol (BAP) configuration associated with a backhaul traffic transport and including a topology identifier corresponding to a topology of a plurality of topologies for which traffic associated with the topology is transported based on the BAP configuration. The second network node sends, to a first network node, the BAP configuration associated with the backhaul traffic transport. The first network node receives a first BAP configuration associated with a first topology identifier (ID) corresponding to a first topology, and a second BAP configuration associated with a second topology ID corresponding to a second topology that overlaps at least in part with the first topology. The first network node determines with which traffic is associated routes traffic associated with the first topology ID based on the first BAP configuration, and traffic associated with the second topology ID based on the second BAP configuration.

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