ANTENNA SWITCHING FOR REFERENCE SIGNALS
    162.
    发明公开

    公开(公告)号:US20230246690A1

    公开(公告)日:2023-08-03

    申请号:US18002250

    申请日:2020-08-21

    CPC classification number: H04B7/0628

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to indicate to a base station a distribution of transmit antennas and receive antennas across a set of antenna panels, and the base station may configure resource sets for reference signal transmissions from the antenna panels based on the indicated distribution. In a first example, the UE may be configured to indicate a respective number of transmit antennas and receive antennas at each antenna panel. In a second example, the UE may be configured to indicate a sum of transmit antennas and a sum of receive antennas across all antenna panels, along with information on how the transmit antennas and receive antennas are distributed. Based on the indication, the base station may configure resource sets for reference signal transmission on sets of ports in resources of the resource sets.

    NR-U FOR 6GHZ BAND: PAPR REDUCTION FOR CROSS CC TRANSMISSION

    公开(公告)号:US20230239083A1

    公开(公告)日:2023-07-27

    申请号:US17999494

    申请日:2020-07-17

    CPC classification number: H04L5/001 H04L1/0067 H04L27/2605 H04L27/2628

    Abstract: Wireless communications systems and methods related to cross Component Carrier (CC) transmission are provided that assist in minimizing PAPR. A first wireless communications device repeats data across multiple CCs in order to increase coverage while maintaining power levels within approved limits. In order to reduce PAPR, a number of different methods and mechanisms may be used. Rate matching may be performed across the multiple CCs as though a single virtual BWP. Alternatively, each copy of the data on its separate CC may be modified differently in some way, such as by using different scrambling IDs or different redundancy versions. Additionally, when utilizing DFT-s-OFDM modulation, an alternative method is provided which may lower PAPR. The DFT method includes performing a DFT on the combined data, tone mapping to each of the carriers, and performing an IFFT for each carrier individually. Each IFFT may be different than the other.

    BEAM-BASED MACHINE LEARNING-ENABLED RFFP POSITIONING

    公开(公告)号:US20230179953A1

    公开(公告)日:2023-06-08

    申请号:US17457718

    申请日:2021-12-06

    CPC classification number: H04W4/029 H04B7/0617 H04B17/318

    Abstract: Aspects presented herein may enable an ML module to associate RF fingerprints with beam directions and/or beam features to improve the uniqueness of RF fingerprints. In one aspect, network entity may receive, from one or more wireless devices, a plurality of first RF fingerprints, each of the plurality of first RF fingerprints being associated with at least one directional feature and a location. The network entity may receive a request to determine a position of a UE based on at least one second RF fingerprint associated with the UE or captured by the UE. The network entity may estimate the position of the UE based at least in part on matching the at least one second RF fingerprint to at least one of the plurality of first RF fingerprints.

    DATA COLLECTION FOR NON-PUBLIC NETWORKS

    公开(公告)号:US20230078374A1

    公开(公告)日:2023-03-16

    申请号:US17473892

    申请日:2021-09-13

    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, a logged measurement configuration including a PLMN ID and a NID, the logged measurement configuration further including at least one of a trace reference, a logging area, a MDT PLMN list, or a MDT NPN list. The apparatus may also store the PLMN ID and the NID based on the received logged measurement configuration. Additionally, the apparatus may compare the PLMN ID and the NID to an MDT SNPN list to identify if the PLMN ID and the NID are included in the MDT SNPN list. The apparatus may also transmit, to the base station, an availability indicator if the PLMN ID and the NID are included in the MDT SNPN list.

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