DIFFERENTIAL DEMODULATION REFERENCE SIGNAL BASED CHANNEL QUALITY REPORTING

    公开(公告)号:US20250167963A1

    公开(公告)日:2025-05-22

    申请号:US18835234

    申请日:2022-03-28

    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. The UE may receive a synchronization signal block or channel state information reference signal. The UE may transmit a channel state information report including a first indication of channel quality associated with the synchronization signal block or channel state information reference signal. The UE may receive a demodulation reference signal that is quasi co-located with the synchronization signal block or channel state information reference signal and associated with a physical downlink shared channel. The UE may transmit a hybrid automatic repeat request acknowledgment message or channel state information report including a second indication of channel quality associated with the demodulation reference signal of the physical downlink shared channel. The second indication of channel quality may include a differential measurement that is relative to the first indication of channel quality.

    PRESERVED RESOURCE BASED SOS MESSAGE RELAY USING ATG CONNECTIONS

    公开(公告)号:US20250133382A1

    公开(公告)日:2025-04-24

    申请号:US18681486

    申请日:2021-09-08

    Abstract: A UE may identify a first set of preserved resources of one or more sets of preserved resources. An aircraft-borne device may identify a first set of preserved resources of one or more sets of preserved resources. The first set of preserved resources may be associated with a time domain starting point, a time domain duration, and a frequency domain resource allocation. The UE may transmit, to an aircraft-borne device and the aircraft-borne device may, receive from the UE, over at least part of the first set of preserved resources, a synchronization signal and a first payload message. The first payload message may include a first emergency message and may be transmitted and received via one of a first PUSCH, a first PSSCH, or a PSCCH. The aircraft-borne device may forward, to a base station or another aircraft-borne device, at least the first emergency message.

    REPORTING OF MEASURED AND PREDICTION BASED BEAM MANAGEMENT

    公开(公告)号:US20250062809A1

    公开(公告)日:2025-02-20

    申请号:US18719317

    申请日:2022-02-18

    Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include receiving, from a base station (BS), a configuration for a channel state information (CSI) report setting, wherein a report quantity configured by the CSI report setting comprises at least measured channel characteristics of channel state information reference signal (CSI-RS) resources or synchronization signal block (SSB) resources for channel measurement associated with the CSI report setting and parameters of predicted channel characteristics associated with the CSI-RS resources or the SSB resources for channel measurement associated with the CSI report setting and transmitting, to the BS, a CSI report based on the CSI report setting.

    RADIO FREQUENCY SENSING WITH TRANSMIT AND RECEIVE SWAPPING IN A TIME DOMAIN DUPLEXING NEW RADIO SYSTEM

    公开(公告)号:US20250056507A1

    公开(公告)日:2025-02-13

    申请号:US18722937

    申请日:2022-01-14

    Abstract: Disclosed are techniques for radio frequency (RF) sensing by a base station operating in a time division duplex (TDD) mode and having a first antenna panel and a second antenna panel. The base station performs RF sensing and DL communication in a first sensing and DL communication mode in which the first antenna panel transmits DL symbols and the second antenna panel receives, as RF sensing signals, reflections of the DL symbols transmitted by the first antenna panel. The base station also performs RF sensing and DL communication in a second sensing and DL communication mode in which the second antenna panel transmits DL symbols and the first antenna panel receives, as RF sensing signals, reflections of the DL symbols transmitted by the second antenna panel. In some aspects, a characteristic of the channel is determined based on transmissions in both the first and second sensing and DL communications modes.

    MESSAGES FOR A FOUR-STEP RANDOM ACCESS CHANNEL PROCEDURE WITH BEAM PREDICTION

    公开(公告)号:US20250024511A1

    公开(公告)日:2025-01-16

    申请号:US18713498

    申请日:2022-01-28

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a message 1 (msg1) report message, of a four-step random access channel (RACH) procedure, identifying information associated with a plurality of synchronization signal blocks (SSBs), wherein the information includes a plurality of SSB indices associated with the plurality of SSBs. The UE may receive, based at least in part on transmitting the msg1 report message, a message 2 (msg2) update message, of the four-step RACH procedure, with an indication of a downlink beam associated with an SSB index of the plurality of SSB indices. The UE may transmit a response message, based at least in part on receiving the msg2 update message, indicating a confirmation of the SSB index indicated in the msg2 update message or indicating a reversion to a different SSB index.

    REPETITION REQUEST FOR COVERAGE ENHANCEMENT

    公开(公告)号:US20250007654A1

    公开(公告)日:2025-01-02

    申请号:US18292835

    申请日:2021-09-10

    Abstract: Methods, apparatuses, and computer-readable medium for reducing signaling overhead for a RedCap UE are provided. An example method may include receiving, from a base station, a grant associated with a set of random access channel (RACH) resources, a first part of the set of RACH resources for a reduced capability report including a set of overlapping resources that overlaps with a second part of the set of RACH resources for a physical uplink shared channel (PUSCH) repetition request. The example method may further include transmitting, in the set of overlapping resources to the base station, one or more repetition requests or one or more repetition number indications.

    BEAM BLOCKAGE PREDICTION AND REPORTING

    公开(公告)号:US20240413870A1

    公开(公告)日:2024-12-12

    申请号:US18699860

    申请日:2021-12-22

    Abstract: Methods, apparatuses, and computer readable medium for wireless communication are provided. An example method may include receiving, from a base station, at least one channel status information (CSI) report setting associated with CSI resource setting that configures a set of CSI reference signals (CSI-RS resources), at least one CSI report setting including at least one quantity change rate associated with one or more predicted quantities over at least one future time window or one or more measured quantities over at least one past time window, one or more predicted quantities or one or more measured quantities being associated with the set of CSI-RS resources. The example UE may further include transmitting, to the base station based on at least one CSI report setting, the quantity change rate or reliability information message based on one or more predicted quantities over at least one future time window.

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