Interference management for two-step random access

    公开(公告)号:US12016054B2

    公开(公告)日:2024-06-18

    申请号:US17433922

    申请日:2020-03-05

    CPC classification number: H04W74/0833 H04L5/0048

    Abstract: Methods, systems, and devices for wireless communications are described. A base station may receive, from a user equipment (UE), a first random access message of a two-step random access procedure. In some examples, the first random access message may be transmitted by the UE based on one or more cell-specific transmission parameters or cell-specific transmission schemes. The base station may transmit, to the UE, a second random access response message of the two-step random access procedure in response to the first random access message. The second random access response message being transmitted based on one or more cell-specific transmission parameters or cell-specific transmission schemes. Accordingly, the base station and the UE may establish a connection with the UE based on the first random access message and the second random access response message, or the base station can indicate to the UE to return to an inactive mode or idle state.

    User equipment grouping for uplink non-orthogonal multiple access

    公开(公告)号:US12010675B2

    公开(公告)日:2024-06-11

    申请号:US17260582

    申请日:2019-08-01

    Abstract: Methods, systems, and devices for wireless communications are described. One or more multiple access-capable user equipments (UEs) may be grouped together for transmitting uplink multiple access communications to a base station, where the UEs may be assigned to the group based on similar capabilities or service requirements. The UE may receive configuration information based at least in part on the group to which the UE has been assigned. When assigned to a group, the UEs may also receive a group-specific scrambling code for the uplink multiple access communications, a group-specific power control for the uplink multiple access communications, time and frequency resources to be used for the uplink multiple access communications specific to the group, or a combination thereof. Additionally, the specific time and frequency resources may be defined by multiple access resource units.

    ALIGNING TIME DURATIONS FOR SIGNALING AND MEASUREMENT

    公开(公告)号:US20240187902A1

    公开(公告)日:2024-06-06

    申请号:US18061390

    申请日:2022-12-02

    CPC classification number: H04W24/10 H04W56/001 H04W74/0833

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a network entity, a control message indicating a set of periodicities determined at the network entity and associated with at least a first duration of a set of first durations for the UE to perform signaling and measurement, the first duration aligned outside of a second duration of a set of second durations for the UE to receive data based on the set of periodicities. The UE may perform one or more operations during the first duration based on the first duration of the set of first durations being aligned outside the second duration of the set of second durations. The UE and the network entity may communicate based on the control message indicating the set of periodicities and the UE performing the one or more operations during the first duration.

    Sequence based physical uplink control channel transmission

    公开(公告)号:US11950237B2

    公开(公告)日:2024-04-02

    申请号:US17028806

    申请日:2020-09-22

    CPC classification number: H04W72/21

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that an uplink control information (UCI) payload satisfies a threshold size condition. The UE may map the UCI payload to an uplink control sequence. The UE may transmit a physical uplink control channel (PUCCH) that include the uplink control sequence to a base station. The uplink control sequence may be representative of the UCI payload. The base station may receive the PUCCH that includes the uplink control sequence from the UE. The base station may also determine the UCI payload by associating the uplink control sequence with a corresponding sequence index of the one or more sets of uplink control sequences.

    Inspection route communications
    159.
    发明授权

    公开(公告)号:US11915601B2

    公开(公告)日:2024-02-27

    申请号:US17247012

    申请日:2020-11-24

    Abstract: Various aspects and features related to wireless communication for unmanned vehicles or inspection routes are described. In an aspect of the disclosure, a method, a computer-readable medium, a system, and an apparatus are provided. A method of wireless communication includes identifying a plurality of checkpoints for an inspection route corresponding to a mobile communication device. The method includes identifying a task status for a current checkpoint of the plurality of checkpoints, the task status indicating a status of one or more tasks corresponding to the current checkpoint. The method includes sending a report to a communication device indicating the task status for the current checkpoint.

    Reconfigured uplink resource (PUR) for non-terrestrial networks (NTN)

    公开(公告)号:US11902011B2

    公开(公告)日:2024-02-13

    申请号:US17145967

    申请日:2021-01-11

    Abstract: In an aspect, a satellite-based non-terrestrial network configures multiple preconfigured uplink resources (PURs) for a user equipment (UE). The PURs may be configured one PUR per beam, one PUR per cell, or one PUR for multiple cells. A serving cell of the UE and one or more cells adjacent to the serving cell may each have an associated PUR. The UE selects one of the multiple PURs and sends a transmission using the selected PUR without the UE have a connection to the network. The network sends an ACK in response to the transmission. Either the UE or the network can specify that the UE is to transmit using a first PUR and receive the ACK on a second PUR. The UE can specify when and which PUR to use in the transmission and the network can specify when and which PUR to use in the ACK.

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