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公开(公告)号:US20210099832A1
公开(公告)日:2021-04-01
申请号:US17038294
申请日:2020-09-30
Applicant: QUALCOMM Incorporated
Inventor: Weimin DUAN , Alexandros MANOLAKOS , Huilin XU , Seyedkianoush HOSSEINI , Peter Pui Lok ANG
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a reduced-capability user equipment (UE) receives, from each of one or more premium UEs, one or more parameters indicating a quality of a location estimate of the premium UE, selects at least one premium UE based on the quality of the location estimate of the at least one premium UE, and derives a location estimate of the reduced-capability UE based on the location estimate of the at least one premium UE. In another aspect, a reduced-capability UE transmits, to at least one premium UE, a request to perform one or more positioning measurements of one or more downlink reference signals, receives, from the at least one premium UE, a measurement report comprising the one or more positioning measurements, and determines a location estimate of the reduced-capability UE based on the one or more positioning measurements in the measurement report.
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公开(公告)号:US20210092671A1
公开(公告)日:2021-03-25
申请号:US17025595
申请日:2020-09-18
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Seyedkianoush HOSSEINI , Gokul SRIDHARAN , Wanshi CHEN
Abstract: Some aspects provide a method for wireless communication by a user equipment (UE). The method generally includes receiving signaling of a spatial preemption indication (PI), identifying, based on the spatial PI, at least one beam that the UE is preempted from using for at least one of transmitting or receiving at least one target signal, and refraining from using the identified beam for transmitting or receiving the target signal, for at least a time period.
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143.
公开(公告)号:US20210058210A1
公开(公告)日:2021-02-25
申请号:US16996347
申请日:2020-08-18
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Muhammad Sayed Khairy ABDELGHAFFAR , Wooseok NAM , Huilin XU , Peter Pui Lok ANG
Abstract: Aspects of the present disclosure relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates an association between a sounding reference signal (SRS) resource set and a downlink reference signal resource to be used to determine a transmission property of one or more SRSs in the SRS resource set, wherein the downlink reference signal resource is associated with a first set of ports to be used for performing measurement of the downlink reference signal resource. The UE may determine the transmission property of the one or more SRSs in the SRS resource set using fewer ports than a number of ports included in the first set of ports, based at least in part on a determination that the UE is operating in a power saving mode. The UE may transmit the one or more SRSs using the transmission property. Other aspects are provided.
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公开(公告)号:US20210051597A1
公开(公告)日:2021-02-18
申请号:US17086422
申请日:2020-11-01
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Sony AKKARAKARAN , Sven FISCHER
IPC: H04W52/14 , H04B17/309
Abstract: Disclosed are techniques for wireless communication. In an aspect, a UE receives a positioning configuration, the positioning configuration including at least an identifier of a first downlink reference signal from a neighboring cell to be used for estimating a downlink path loss or determining an uplink spatial transmit beam, determines that a first downlink reference signal received from the neighboring cell cannot be used for estimating the downlink path loss or determining the uplink spatial transmit beam, in response to the determination, estimating the downlink path loss or determining the uplink spatial transmit beam based on a second downlink reference signal received from the neighboring cell or a serving cell, and transmits an uplink reference signal for positioning based on the estimated downlink path loss, the determined uplink spatial transmit beam, or a combination thereof.
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公开(公告)号:US20210050986A1
公开(公告)日:2021-02-18
申请号:US16992401
申请日:2020-08-13
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Hung Dinh LY , Sony AKKARAKARAN , Guttorm Ringstad OPSHAUG , Sven FISCHER , Peter GAAL
Abstract: Disclosed are techniques for wireless communication. In an aspect, a method of wireless communication performed by a user equipment (UE) includes receiving, from a network entity, a plurality of positioning reference signal (PRS) configurations for one or more serving or neighboring transmission-reception points (TRPs), receiving, from the network entity, a set of parameters that indicate time and frequency locations of one or more synchronization signal blocks (SSBs) of the one or more serving or neighboring TRPs, and determining which PRS of the plurality of PRS configurations have been punctured by the one or more SSBs based on the set of parameters.
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公开(公告)号:US20210050888A1
公开(公告)日:2021-02-18
申请号:US17063420
申请日:2020-10-05
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Seyedkianoush HOSSEINI , Gokul SRIDHARAN , Wanshi CHEN , Peter GAAL
IPC: H04B7/0417 , H04B7/0452 , H04B7/06 , H04L5/00
Abstract: Certain aspects of the present disclosure provide techniques for providing channel state information associated with sidelink air interfaces. A method that may be performed by a first wireless node (e.g., a user equipment) includes receiving, from a base station, a reference signal (RS) configuration indicating one or more sidelink resource sets and transmitting, to one or more second wireless nodes, one or more sidelink reference signals based at least in part on the RS configuration. The method also includes receiving one or more feedback reports from the one or more second wireless nodes, wherein each of the feedback reports includes an ordered sequence of at least one parameter associated with a sidelink channel quality of the sidelink reference signals. The method further includes forwarding the one or more feedback reports to the base station.
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147.
公开(公告)号:US20210044383A1
公开(公告)日:2021-02-11
申请号:US16944672
申请日:2020-07-31
Applicant: QUALCOMM Incorporated
Inventor: Gabi SARKIS , Alexandros MANOLAKOS , Joseph Binamira SORIAGA , Aamod KHANDEKAR , Yuanning YU , Pouriya SADEGHI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of at least one of a first interleaving mode for mapping codeblocks to a data channel or a second interleaving mode for reporting channel state information (CSI). The UE may map codeblocks to the data channel based at least in part on the first interleaving mode. The UE may report CSI based at least in part on the second interleaving mode. Numerous other aspects are provided.
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148.
公开(公告)号:US20210029707A1
公开(公告)日:2021-01-28
申请号:US16936359
申请日:2020-07-22
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Alexandros MANOLAKOS
Abstract: Methods and apparatus are disclosed according to certain aspects of the present disclosure. The methods and apparatus effect determination that a transmission configuration indicator (TCI) state is to be changed for a wireless transmission channel, where the channel includes time domain bundling of demodulation reference signals (DMRSs) across two or more symbols. Responsive to the determination that the TCI state is to be changed, the time domain bundling of the DMRSs in the transmission channel is selectively stopped prior to the TCI state change.
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公开(公告)号:US20210028900A1
公开(公告)日:2021-01-28
申请号:US16947166
申请日:2020-07-21
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Parisa CHERAGHI , Peter GAAL , Alexei Yurievitch GOROKHOV
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, for a first radio access technology, signaling identifying a set of physical resource blocks for a tracking reference signal transmission configured in a bandwidth part of a system bandwidth. The UE may determine that a collision condition is satisfied for a first one or more physical resource blocks of the set of physical resource blocks. The UE may receive the tracking reference signal transmission in a second one or more physical resource blocks of the set of physical resource blocks based at least in part on determining that the collision condition is satisfied for the first one or more physical resource blocks. Numerous other aspects are provided.
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150.
公开(公告)号:US20210013943A1
公开(公告)日:2021-01-14
申请号:US17037159
申请日:2020-09-29
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Huilin XU , Wanshi CHEN , Heechoon LEE , Peter GAAL
Abstract: Certain aspects of the present disclosure provide techniques for rate matching PDSCH around NZP CSI RS transmissions in multi-TRP scenarios. In some cases, a network entity may signal a rate matching behavior to a user equipment (UE) for processing a physical downlink shared channel (PDSCH) configured with a first quasi co-location association and transmitted from a first transmission reception point (TRP) that potentially collides with one or more types of non-zero power (NZP) reference signals (RS) configured with a second quasi co-location association and transmitted from a second TRP using one or more resource sets.
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