ANTENNA AND BEAM SELECTION USING CSI FOR CHANNEL STATE FEEDBACK RATHER THAN CSI FOR BEAM MANAGEMENT

    公开(公告)号:US20210099209A1

    公开(公告)日:2021-04-01

    申请号:US16946684

    申请日:2020-07-01

    Abstract: In some aspects, a UE may select a first type of antenna for communication with a base station based at least in part on a beam management procedure that uses an RSRP parameter determined using a downlink reference signal associated with a single antenna port; measure a CSI-RS resource for CSF, associated with multiple antenna ports, using a second type of antenna and after selecting the first type of antenna; compare a first spectral efficiency parameter associated with communicating using the first type of antenna and a second spectral efficiency parameter determined based at least in part on measuring the CSI-RS resource for CSF using the second type of antenna; and select one of the first type of antenna or the second type of antenna for subsequent communication with the base station based at least in part on comparing the first spectral efficiency parameter and the second spectral efficiency parameter.

    HANDLING OF CANDIDATE RESOURCES
    33.
    发明申请

    公开(公告)号:US20250113372A1

    公开(公告)日:2025-04-03

    申请号:US18477944

    申请日:2023-09-29

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify one or more quality metrics associated with one or more respective control channel elements (CCEs) of a first set of candidate resources that partially overlaps with a second set of candidate resources, wherein the first set of candidate resources is associated with a first aggregation level and the second set of candidate resources is associated with a second aggregation level. The UE may prune the second set of candidate resources based at least in part on a shaping pattern of the one or more quality metrics satisfying a quality tolerance threshold. Numerous other aspects are described.

    MULTI-LEVEL CODING AND BIT-INTERLEAVED CODED MODULATION

    公开(公告)号:US20250112729A1

    公开(公告)日:2025-04-03

    申请号:US18479665

    申请日:2023-10-02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information indicating that the UE is configured to perform multi-level coding (MLC) decoding for one or more bits of a plurality of constellation bits. The UE may receive, in accordance with the capability information, configuration information that indicates to perform bit-interleaved coded modulation (BICM) decoding for a first set of bits of the plurality of constellation bits and that indicates to perform MLC decoding for a second set of bits of the plurality of constellation bits, the second set of bits being based at least in part on the capability information. Numerous other aspects are described.

    ALTERNATIVE BEAM FAILURE PROCEDURES FOR PREDICTED BEAM BLOCKAGE

    公开(公告)号:US20250098009A1

    公开(公告)日:2025-03-20

    申请号:US18469438

    申请日:2023-09-18

    Abstract: Methods, systems, and devices for wireless communications are described. A network entity may receive a first control message including an indication of a first beam from a plurality of beams from a user equipment (UE) for communicating with the UE. The network entity may receive one or more signals associated with an object that has a trajectory that is predicted to interfere with the first beam. Based on receiving the one or more signals, the network entity may determine that the object will block the first beam. The network entity may transmit a second control message to the UE indicating a time duration that the object will interfere with the first beam and one or more communication parameters associated with the time duration. The UE may apply the one or more communication parameters during the time duration based on receiving the signal from the network entity.

    FAST BEAM SELECTION VIA USER EQUIPMENT RECEIVE BEAM SELECTION REPORTING

    公开(公告)号:US20250062819A1

    公开(公告)日:2025-02-20

    申请号:US18450294

    申请日:2023-08-15

    Abstract: Methods, systems, and devices for fast beam selection via user equipment (UE) receive (Rx) beam selection reporting are described. A UE may transmit a beam selection report conveying a selected Rx beam, position, and orientation to a network entity. The network entity may build a database with the conveyed information. The network entity may “tag” each position for which a UE has transmitted a beam selection report and, if another UE gets close to a “tagged” position, the network entity may indicate the associated position, orientation, selected Rx beam, and a corresponding transmit (Tx) beam to that UE. The UE may use the information to select Tx and Rx beam search windows and window centers. Compared to other methods, the process described herein may result in a smaller search window, decreased complexity of the beam selection process, decreased power consumption, decreased latency, and more accurate tracking of UE dynamics.

    SPATIAL MULTIPLEXING OF CONTROL INFORMATION FOR MASSIVE MULTIPLE-INPUT MULTIPLE-OUTPUT COMMUNICATIONS

    公开(公告)号:US20250048362A1

    公开(公告)日:2025-02-06

    申请号:US18837161

    申请日:2023-03-30

    Abstract: Methods, systems, and devices for wireless communications are described. In a wireless communications system, a network entity may determine to transmit first downlink control information (DCI) associated with a demodulation reference signal (DMRS) allocated to multiple resource elements of a control channel. The network entity may select a CDM group used for encoding second (e.g., future) DCI, for example, based on identifying a phase change pattern associated with the CDM group. A user equipment (UE) may monitor for the DMRS during a first time interval, and determine the CDM group for encoding the second DCI, for example using blind decoding. In some cases, the UE may receive the second DCI via the control channel based on the CDM group determined in association with the second DCI.

    SPLIT PROCESSING XR USING HIERARCHICAL MODULATION

    公开(公告)号:US20240320785A1

    公开(公告)日:2024-09-26

    申请号:US18189105

    申请日:2023-03-23

    CPC classification number: G06T3/40 G06F3/013 G06T9/00

    Abstract: Aspects are provided including one or more techniques for graphics processing involving hierarchical modulation and foveated rendering. A first wireless device obtains, from a network entity, a hierarchical modulated image including higher and lower priority bits. The first wireless device also obtains gaze information from a second wireless device indicating an associated foveal region. In response to the gaze information, the first wireless device processes a portion of the hierarchical modulated image associated with the lower priority bits using the gaze information. For example, the device decodes low priority bits in the hierarchical modulated image in regions closer to the fovea. The first wireless device subsequently provides an image including the processed portion to be rendered at the second wireless device. For example, the processed image may have a higher resolution in the regions closer to the fovea but a lower resolution in regions farther from the fovea.

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