ORTHOGONAL SEQUENCE GENERATION FOR MULTI-BIT PAYLOADS

    公开(公告)号:US20210320762A1

    公开(公告)日:2021-10-14

    申请号:US17180639

    申请日:2021-02-19

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) or a base station, or both, may generate a set of orthogonal sequences that the UE may use to convey a payload of a number of bits based on a product of an orthogonal matrix and a cell-specific sequence. The UE or the base station, or both, may select a subset of the set of orthogonal sequences based on the number of bits in the payload, and the UE may construct a codebook including the subset of orthogonal sequences. The UE may select an orthogonal sequence from the constructed codebook based on the bits in the payload. The UE may transmit the payload including the number of bits to the base station using the selected orthogonal sequence.

    FEEDBACK PRIORITIZATION FOR WIRELESS COMMUNICATIONS

    公开(公告)号:US20210307025A1

    公开(公告)日:2021-09-30

    申请号:US17263109

    申请日:2019-08-08

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a set of channel state processes scheduled to be performed. The UE may receive a channel state feedback request corresponding to another set of channel state processes. The combination of the set of channel state processes and the other set of channel state processes may be greater than an amount that the UE may process at a given time. The UE may determine a priority for the channel state processes either on an individual or group basis. The UE may determine channel state process (es) to drop based on the determined priorities, and may perform the remaining channel state processes. The UE may generate and transmit a channel state feedback report message based on the performed channel state processes.

    CONFIGURATION FOR USER EQUIPMENT INTRA-FREQUENCY MEASUREMENT OF SOUNDING REFERENCE SIGNALS

    公开(公告)号:US20210306220A1

    公开(公告)日:2021-09-30

    申请号:US17166769

    申请日:2021-02-03

    Abstract: Certain aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for a UE to measure sounding reference signal (SRS) transmission from another UE. The measurements results may be used, for example, by a serving cell for interference mitigation purposes. For example, the disclosed techniques may include a first UE receiving a configuration for measuring SRS transmitted by a second UE; determining a first bandwidth part (BWP) associated with the configuration; determining a frequency reference point for the SRS to be measured; determining SRS measurement resources, based on one or more parameters of the configuration and the frequency reference point; and measuring SRS transmitted by the second UE on the determined SRS measurement resources.

    RESOURCE ALLOCATION FOR SIDELINK-ASSISTED UPLINK TRANSMISSION

    公开(公告)号:US20210289529A1

    公开(公告)日:2021-09-16

    申请号:US17199198

    申请日:2021-03-11

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may select, on a sidelink of a user equipment (UE), a channel for sidelink-assisted feedback to be transmitted by the UE, wherein the sidelink-assisted feedback is associated with uplink control information (UCI) or aperiodic channel state information feedback; and transmit, to the UE, an indication of a resource allocation associated with the selected channel for the sidelink-assisted feedback. Numerous other aspects are provided.

    USER EQUIPMENT GROUPING FOR UPLINK NON-ORTHOGONAL MULTIPLE ACCESS

    公开(公告)号:US20210274515A1

    公开(公告)日:2021-09-02

    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.

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