Network energy savings and uplink repetition

    公开(公告)号:US12289264B2

    公开(公告)日:2025-04-29

    申请号:US17808470

    申请日:2022-06-23

    Abstract: Aspects are provided allowing a UE to transmit repetitions of an ULT, PEI-R, or other uplink reference signal for on-demand SSB, RMSI, or paging transmissions. A base station initially transmits an indication of a configured uplink repetition mode, which may comprise a first, second, or third mode in which a one-to-one, one-to-many, or many-to-many mapping exists between downlink reference signals and uplink occasions, respectively. Afterwards, the UE receives downlink reference signals via different transmission beams of the base station. In response to the downlink reference signals, the UE transmits an uplink reference signal repetition in one or more uplink occasions associated with one or more of the downlink reference signals according to the configured uplink repetition mode. In response to the uplink reference signal repetition, the base station may transmit a SSB, RMSI, or paging message. Thus, a balance between network energy savings and uplink signal reliability may be achieved.

    Methods and apparatuses for configuring discontinued reception in sidelink communication

    公开(公告)号:US12284713B2

    公开(公告)日:2025-04-22

    申请号:US17466675

    申请日:2021-09-03

    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for transmitting a first message to a transmitting (TX) UE for discontinuous reception (DRX) by the RX UE for sidelink (SL) communication with the TX UE, wherein the first message includes a DRX configuration including, for each of one or more SL connections or one or more network connections, one or more of a cycle duration and start offset, a slot offset, an on duration length, an inactivity timer duration, or a maximum duration of active timer and a radio frequency (RF) capability of the RX UE including one or more of a number of simultaneous RF chains, a number of beams configured for DRX, angular separations of beams configured for DRX, or power leakage values.

    Sub-symbol discovery signal
    4.
    发明授权

    公开(公告)号:US12284594B2

    公开(公告)日:2025-04-22

    申请号:US17804543

    申请日:2022-05-27

    Abstract: The apparatus, in some aspects, may be a wireless device that is configured to monitor for one or more discovery signal transmissions within a single symbol, where each discovery signal for a single beam direction spans less than a symbol in time and synchronize with a network node based on a reception of the one or more discovery signal transmissions. The apparatus, in some aspects, may be network node that is configured to generate one or more discovery signal transmissions for transmission within a single symbol, wherein each discovery signal for a single beam direction spans less than a symbol in time, and transmit the one or more discovery signal transmissions within the single symbol.

    Digital pre-distortion signaling
    5.
    发明授权

    公开(公告)号:US12284063B2

    公开(公告)日:2025-04-22

    申请号:US18448108

    申请日:2023-08-10

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may transmit, to each receiver device of a plurality of receiver devices communicating with the transmitter device over a wideband channel using frequency division multiplexing, an indication of a bandwidth portion of the wideband channel to be used by the receiver device for performing measurements associated with a non-linear model of the transmitter device. The transmitter device may transmit, to each receiver device of the plurality of receiver devices, one or more wideband reference signals associated with training the non-linear model. The transmitter device may receive a plurality of digital pre-distortion (DPD) coefficients, obtain a set of DPD coefficients based at least in part on combining the plurality of DPD coefficients, and perform DPD processing in accordance with the set of DPD coefficients. Numerous other aspects are described.

    Indication of scheduling delays for a shared channel with BWP switching in higher frequency bands

    公开(公告)号:US12279271B2

    公开(公告)日:2025-04-15

    申请号:US17662839

    申请日:2022-05-10

    Abstract: Methods, apparatuses, and computer readable media for indicating a time gap in case of a BWP switch are provided. A base station may transmit to a UE, and the UE may receive from the base station, an indication of a BWP switch from a first BWP to a second BWP. The UE and the base station may communicate with each other via a PDSCH or a PUSCH, in the second BWP based on a time gap. The time gap may be based on at least one of a first time parameter associated with the indication or a second time parameter associated with the BWP switch. The time gap may have a duration that is at least as long as a first duration of a BWP switch delay associated with switching from the first BWP to the second BWP.

    Dynamically activated channel measurement resources for cross-carrier scheduling

    公开(公告)号:US12273905B2

    公开(公告)日:2025-04-08

    申请号:US16904160

    申请日:2020-06-17

    Abstract: Certain aspects of the present disclosure are generally directed to a method for wireless communication. The method generally includes determining whether to activate resources on one or more candidate component carriers (CCs) to be used for communication of one or more reference signals with a network based on a signal quality of a serving CC, communicating the one or more reference signals with the network if the resources on the one or more candidate CCs are activated based on the determination, and receiving a data transmission on one of the one or more candidate CCs after the communication of the one or more reference signals.

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