CHANNEL STATE INFORMATION REPORTING PRIORITIZATION

    公开(公告)号:US20210091910A1

    公开(公告)日:2021-03-25

    申请号:US16948423

    申请日:2020-09-17

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify, for an occasion of a resource of a physical channel, a collision of a first channel state information (CSI) report associated with a first target time period and a second CSI report a second target time period; prioritize one of the first CSI report or the second CSI report based at least in part on one or more prioritization criteria; and transmit the one of the first CSI report or the second CSI report based at least in part on prioritizing the one of the first CSI report or the second CSI report. Numerous other aspects are provided.

    DERIVING CSI USING A SUBSET OF CONFIGURED CSI-RS RESOURCES

    公开(公告)号:US20210076243A1

    公开(公告)日:2021-03-11

    申请号:US17001249

    申请日:2020-08-24

    Abstract: A user equipment (UE) may receive a configuration that indicates a set of channel state information reference signals (CSI-RSs) to be measured by the UE for deriving channel state information (CSI), one or more time domain resources for which the UE is to derive the CSI, and a time domain resource for transmission of a CSI report that includes the CSI, wherein the one or more time domain resources for which the UE is to derive the CSI occur after the time domain resource for transmission of the CSI report; determine that the UE cannot measure a first subset of CSI-RSs included in the set of CSI-RSs; derive one or more parameters for the CSI report based at least in part on measuring a second subset of CSI-RSs included in the set of CSI-RSs; and transmit the CSI report in the time domain resource for transmission of the CSI report.

    CONFIGURATION CONSTRAINTS FOR SOUNDING REFERENCE SIGNALS (SRS) FOR POSITIONING

    公开(公告)号:US20210067382A1

    公开(公告)日:2021-03-04

    申请号:US16889411

    申请日:2020-06-01

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives at least one of a first type of sounding reference signal (SRS) configuration or a second type of SRS configuration, wherein the first type of SRS configuration is based on a first set of available configurations for SRS received over a first higher layer protocol signaling of a component carrier, wherein the second type of SRS configuration is based on a second set of available configurations for SRS received over a second higher layer protocol signaling, and wherein the first higher layer protocol signaling is different from the second higher layer protocol signaling, and transmits one or more SRS-for-positioning purposes based on the first or second type of SRS configuration.

    CONFIGURABLE QUALITY METRIC FOR POSITIONING MEASUREMENTS

    公开(公告)号:US20210051623A1

    公开(公告)日:2021-02-18

    申请号:US16900522

    申请日:2020-06-12

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a network node performs one or more positioning measurements of one or more types of positioning measurements of one or more reference signals, and reports, to a positioning entity, the one or more positioning measurements and one or more measurement quality values representing a measurement quality of the one or more positioning measurements, the one or more measurement quality values based on measurement quality reporting parameters, wherein the measurement quality reporting parameters comprise a minimum error value, a maximum error value, a number of bits used for the one or more measurement quality values, a scaling function or an identifier of the scaling function, or any combination thereof.

    COMPUTATION COMPLEXITY FRAMEWORK FOR POSITIONING REFERENCE SIGNAL PROCESSING

    公开(公告)号:US20210051622A1

    公开(公告)日:2021-02-18

    申请号:US16991920

    申请日:2020-08-12

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) sends, to a network entity, a report indicating positioning capabilities of the UE, the positioning capabilities indicating a number of positioning calculations that the UE can perform per unit of time, per unit of frequency, or both, and performs a first set of positioning-related measurements of a set of positioning reference signal (PRS) resources and reports a second set of positioning-related measurements based on the reported positioning capabilities of the UE, the set of PRS resources to be used for the first and second sets of positioning-related measurements, a set of reporting parameters, an accuracy configuration, a latency configuration, or any combination thereof.

    SIGNALING SEQUENCES OF SOUNDING REFERENCE SIGNAL RESOURCE INDICATOR COLLECTIONS FOR UPLINK REPETITIONS

    公开(公告)号:US20210050971A1

    公开(公告)日:2021-02-18

    申请号:US16939888

    申请日:2020-07-27

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive at least one sounding reference signal (SRS) resource set configuration for a plurality of SRS resources that correspond to respective SRS ports on which an SRS is to be transmitted; transmit SRSs using the SRS resources; receive downlink control information that identifies a sequence of SRS resource indicator (SRI) collections, where an SRI collection identifies one or more of the SRS resources used for transmitting the SRSs; and transmit a plurality of repetitions of an uplink communication based at least in part on the sequence of SRI collections, where a repetition is transmitted using one or more uplink ports that correspond to one or more SRS ports associated with the one or more SRS resources identified based at least in part on the SRI collection. Numerous other aspects are provided.

    CONFIGURABLE COORDINATE SYSTEM FOR ANGLE REPORTING FOR POSITIONING

    公开(公告)号:US20210048500A1

    公开(公告)日:2021-02-18

    申请号:US16990197

    申请日:2020-08-11

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a base station performs one or more angle-based measurements in a first coordinate system, determines whether to report, to a positioning entity, the one or more angle-based measurements in a local coordinate system (LCS) or a global coordinate system (GCS), and reports the one or more angle-based measurements to the positioning entity in the LCS or the GCS based on the determination. In an aspect, a positioning entity receives, from a base station, one or more angle-based measurements in an LCS of the base station or a GCS, determines whether the one or more angle-based measurements are in the LCS or the GCS, and processes the one or more angle-based measurements based on the determination.

    POSITIONING ASSISTED RESOURCE CONFIGURATION AND SELECTION FOR TWO-STEP RANDOM ACCESS CHANNEL PROCEDURE

    公开(公告)号:US20210014900A1

    公开(公告)日:2021-01-14

    申请号:US16922710

    申请日:2020-07-07

    Abstract: In an aspect, a user equipment (UE) determines a resource configuration and a transmit power for a physical random access channel (PRACH) preamble sequence and/or a configuration and a transmit power for a physical uplink shared channel (PUSCH) resource unit (PRU) based on positioning information of the UE relative to the base station, the speed of the UE relative to the base station, and/or a radio resource control (RRC) state of the UE, transmits, to the base station, a message comprising the PRACH preamble sequence on a PRACH occasion and a payload on a PRU occasion based on the determined resource configuration and transmit power for the PRACH preamble sequence and/or the determined resource configuration and transmit power for the PRU, and receives, from the base station, a second message comprising information on a physical downlink control channel (PDCCH) and a payload on a physical downlink shared channel (PDSCH).

    SIGNALING FOR ROUND TRIP TIME (RTT) BASED POSITIONING USING STRONGER PATH TRACKING

    公开(公告)号:US20200236507A1

    公开(公告)日:2020-07-23

    申请号:US16746508

    申请日:2020-01-17

    Abstract: The disclosed methods and apparatuses for round trip time (RTT) based positioning include generating or receiving a measurement report. The measurement report includes, for at least one transmission-reception point (TRP), a user equipment (UE) time difference and an offset of the at least one TRP. The UE time difference is a difference of a UE transmission time of an uplink reference signals (UL RS) to the at least one TRP and an earliest reception time representing a time of arrival (TOA) at the UE of an earliest path of a downlink reference signal (DL RS) from the at least one transmission-reception point (TRP). The offset is a difference of a stronger reception time representing a TOA at the UE of a stronger path of the DL RS from the at least one TRP and the earliest reception time.

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