CODE BLOCK GROUP-BASED RETRANSMISSION AND FEEDBACK FOR SEMI-PERSISTENT SCHEDULING COMMUNICATIONS

    公开(公告)号:US20230354336A1

    公开(公告)日:2023-11-02

    申请号:US17733789

    申请日:2022-04-29

    CPC classification number: H04W72/1278 H04W72/14

    Abstract: Methods, systems, and devices for wireless communications are described. A first device may obtain information indicative of a configuration to provide code block group (CBG)-based feedback for one or more semi-persistent scheduling (SPS) communications scheduled for the first device. The first device may then monitor for the one or more SPS communications in one or more CBGs of a TB in accordance with one or more SPS communication configurations. Based on the monitoring of the semi-persistent scheduling communications, the first device may generate one or more feedback bits associated with the one or more SPS communications, and may communicate, with a second device, the one or more feedback bits associated with the one or more SPS communications in accordance with the configuration to provide CBG-based feedback.

    Radio frequency energy harvesting indication signal

    公开(公告)号:US11778551B2

    公开(公告)日:2023-10-03

    申请号:US17211673

    申请日:2021-03-24

    CPC classification number: H04W52/0216 H04W52/0235 H04W68/005

    Abstract: This disclosure provides methods, devices and systems for harvesting radio frequency (RF) energy based on an energy harvesting EH indication signal. A transmitting device such as a base station may transmit, to a user equipment (UE), an EH indication signal that indicates a time period when radio frequency (RF) energy is to be available. The UE may receive the EH indication signal and harvest RF energy from the RF signal during the time period. The transmitting device may transmit an RF signal to the UE or another UE during the time period. The UE may receive a wake up indication indicating a second time period to monitor a control channel. The UE may split power between energy harvesting and receiving RF signals during the second time period.

    TECHNIQUES FOR PAGING EARLY INDICATION REPETITION

    公开(公告)号:US20230017853A1

    公开(公告)日:2023-01-19

    申请号:US17377337

    申请日:2021-07-15

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit multiple repetitions of a paging early indication (PEI) signal to a user equipment (UE) to indicate that the UE is to receive paging signaling in a paging occasion. In some cases, a PEI occasion for transmitting a PEI repetition may have a scheduling conflict. For example, a PEI occasion may collide with other downlink signaling. A UE may implement techniques to resolve scheduling conflicts or collisions for PEI repetitions. For example, the UE may be configured to receive either colliding PEI signaling or colliding downlink signaling based on priorities of the signaling. Additionally, or alternatively, PEI signaling may be shifted (e.g., delayed) until after the downlink signaling ends. In some cases, a UE may be configured with a subset of blind decoding hypotheses for PEI decoding.

    PHYSICAL BROADCAST CHANNEL (PBCH) RESOURCE ALLOCATION FOR REDUCED BANDWIDTH DEVICES

    公开(公告)号:US20220417874A1

    公开(公告)日:2022-12-29

    申请号:US17357654

    申请日:2021-06-24

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support allocation of resources for a physical broadcast channel (PBCH) for reduced bandwidth devices. In a first aspect, a method includes monitoring, by a user equipment (UE) configured for reduced bandwidth operation, at least a subset of a first set of time and frequency resources allocated to a synchronization signal block (SSB) for UEs configured for non-reduced bandwidth operation. The SSB includes synchronization signals and a PBCH. The method includes monitoring, by the UE, a second set of time and frequency resources allocated to the PBCH for UEs configured for reduced bandwidth operation. The method includes receiving, by the UE, the synchronization signals and the PBCH within at least the subset of the first set of time and frequency resources and the second set of time and frequency resources. Other aspects and features are also claimed and described.

    LATENCY REDUCTION AND COVERAGE ENHANCEMENT FOR EXTENDED REALITY

    公开(公告)号:US20220217713A1

    公开(公告)日:2022-07-07

    申请号:US17143065

    申请日:2021-01-06

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a resource for a joint uplink transmission comprising a sounding reference signal and a scheduling request. The UE may receive a grant of a set of resources for an uplink data transmission to a base station. The UE may perform the joint uplink transmission comprising the sounding reference signal and the scheduling request using the resource for the joint uplink transmission in connection with performing the uplink data transmission using the set of resources for the uplink data transmission.

    SIDELINK TRANSMISSION FROM RELAY USER EQUIPMENT (UE) TO REMOTE UE

    公开(公告)号:US20220110141A1

    公开(公告)日:2022-04-07

    申请号:US17447726

    申请日:2021-09-15

    Abstract: Wireless communications systems and methods related to sidelink transmissions from a relay user equipment (UE) to a remote UE are provided. For example, a first UE receives, from a second UE, a configuration indicating a set of resource regions spaced apart from each other in time. The first UE monitors, in one or more of the resource regions, for sidelink control information. The first UE receives, from the second UE based on the monitoring, the sidelink control information in a first resource region of the set of the resource regions. The first UE receives, from the second UE based on the sidelink control information, sidelink data.

    LOW LATENCY TRANSMISSION TECHNIQUES FOR UPLINK POWER SAVING

    公开(公告)号:US20220095313A1

    公开(公告)日:2022-03-24

    申请号:US17476219

    申请日:2021-09-15

    Abstract: Methods, systems, and devices for wireless communications are described in which a base station may configure a user equipment (UE) with a low latency mode indication that indicates one or more different retransmission timelines or repetition techniques relative to communications that are not associated with the low latency mode indication. The base station may provide the low latency mode indication in downlink control information (DCI) that may include a resource grant for uplink resources for an uplink communication, such as for a UE transmission of pose information of an extended reality (XR) application. The low latency mode indication may signal that no retransmissions of the uplink communication are to be transmitted, that a different retransmission timeline is enabled for low latency mode communications, that retransmissions may happen based on a particular timeline that is determined according to one or more timers, or any combinations thereof.

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