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121.
公开(公告)号:US20220082649A1
公开(公告)日:2022-03-17
申请号:US17473756
申请日:2021-09-13
Applicant: QUALCOMM Incorporated
Inventor: Weimin DUAN , Hung Dinh LY , Alexandros MANOLAKOS
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) reports, to a network entity, a minimum number of symbols of a positioning reference signal (PRS) resource of a first transmission-reception point (TRP) of a pair of TRPs based on a reference signal time difference (RSTD) uncertainty parameter for the pair of TRPs, wherein the minimum number of symbols is less than a total number of symbols allocated for the PRS resource, and performs a positioning measurement of the minimum number of symbols of the PRS resource.
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公开(公告)号:US20220078759A1
公开(公告)日:2022-03-10
申请号:US17467659
申请日:2021-09-07
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI
Abstract: A method of measuring a wireless OFDM PRS at a user equipment includes: selecting a symbol subset of a symbol group of the OFDM PRS, the OFDM PRS comprising a slot of symbols comprising the symbol group, the symbol group consisting of a first symbol quantity of consecutive ones of the symbols, the symbol group being fully staggered in frequency domain, the symbol subset consisting of a second symbol quantity of the symbols of the symbol group, the second symbol quantity being smaller than the first symbol quantity, and the symbol subset being less than fully staggered in the frequency domain; and measuring the symbol subset without measuring all of the symbols of the symbol group.
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公开(公告)号:US20220078744A1
公开(公告)日:2022-03-10
申请号:US17404851
申请日:2021-08-17
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Jay Kumar SUNDARARAJAN , Weimin DUAN , Krishna Kiran MUKKAVILLI , Naga BHUSHAN
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) may receive, from a network entity, a request to provide an enhanced positioning measurement report comprising a positioning measurement and further comprising a report of components of a channel power delay profile (PDP), a report of a probability distribution of times of arrival (ToA), or both. The UE may determine an enhanced measurement period required by the UE to perform the enhanced positioning measurement, wherein the enhanced measurement period is longer than a standard measurement period required by the UE to perform a non-enhanced positioning measurement. The UE may perform the enhanced positioning measurement using the enhanced measurement period. The UE may provide the enhanced positioning measurement report to the network entity.
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公开(公告)号:US20220007456A1
公开(公告)日:2022-01-06
申请号:US17361641
申请日:2021-06-29
Applicant: Qualcomm INCORPORATED
Inventor: Jingchao BAO , Sony AKKARAKARAN , Alexandros MANOLAKOS , Juan MONTOJO , Tao LUO
Abstract: Techniques are provided for operating user equipment (UE) in a discontinuous reception (DRX) mode, and more specifically, setting a DRX inactivity timer value. An example method for operating a user equipment in a discontinuous reception mode including an active mode for communicating with a network and an inactive mode when the user equipment does not communicate with the network includes determining a trigger condition based on a communication with the network, determining the inactivity timer value based on the trigger condition, and operating the user equipment in the active mode during a duration of the inactivity timer value and in the inactive mode after the duration of the inactivity timer value.
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公开(公告)号:US20220007349A1
公开(公告)日:2022-01-06
申请号:US17239331
申请日:2021-04-23
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Guttorm Ringstad OPSHAUG , Srinivas YERRAMALLI
Abstract: In an embodiment, a UE transmits an on-demand PRS request for PRS(s) on selected frequency-domain resource(s) (e.g., frequency layer, frequency band, CC, etc.). In another embodiment, a UE receives, from a network component (e.g., BS, core network component, LMF, location server, etc.), configuration of frequency-domain resources (e.g., frequency layer, frequency band, CC, etc.), wherein each frequency-domain resource configuration is associated with a bandwidth and SCS. The UE further receives, from the network component, configuration of PRS(s), wherein each PRS is associated with a single frequency-domain resource from the frequency-domain resources. The UE determines a single reference TRP for each of the frequency-domain resources, performs PRS measurements on the PRS(s), and determines positioning measurements at least based on the PRS measurements and the determined reference TRPs.
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公开(公告)号:US20220006583A1
公开(公告)日:2022-01-06
申请号:US17326053
申请日:2021-05-20
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI
Abstract: In an embodiment, a UE determines a maximum duration to which a UE shall remain active after a DRX ON period to transmit and/or process one or more reference signals for positioning associated with a positioning session. The UE transmits an indication of the maximum value to a BS. The UE and the BS each selectively transmit and/or process the one or more reference signals (e.g., DL PRSs and/or UL SRS-Ps) based at least in part upon the maximum duration.
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公开(公告)号:US20210367736A1
公开(公告)日:2021-11-25
申请号:US17318699
申请日:2021-05-12
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Weimin DUAN , Wanshi CHEN
IPC: H04L5/00
Abstract: A method of providing positioning state information in a channel usable for conveying the positioning state information includes: obtaining a positioning state information resource allocation parameter; determining a positioning resource amount based on the positioning state information resource allocation parameter, the positioning resource amount being an amount of resources of the channel usable for conveying the positioning state information; and transmitting the positioning state information over the channel while occupying no more than the positioning resource amount of resources of the channel.
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128.
公开(公告)号:US20210360611A1
公开(公告)日:2021-11-18
申请号:US17318882
申请日:2021-05-12
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Krishna Kiran MUKKAVILLI , Tingfang JI
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives one or more physical downlink control channels (PDCCHs), one or more physical downlink shared channels (PDSCHs), or both from at least a first transmission-reception point (TRP), a second TRP, or both, performs one or more positioning measurements of the one or more PDCCHs, the one or more PDSCHs, or both, and reports, to a network node, the one or more positioning measurements, a timestamp associated with the one or more PDCCHs, the one or more PDSCHs, or both or the one or more positioning measurements, and one or more properties of a quasi-co-location (QCL) source associated with the one or more PDCCHs, the one or more PDSCHs, or both.
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公开(公告)号:US20210360577A1
公开(公告)日:2021-11-18
申请号:US17306691
申请日:2021-05-03
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Weimin DUAN , Wanshi CHEN , Tingfang JI
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) performs at least one positioning measurement of at least one downlink positioning reference signal (DL-PRS) received from a transmission-reception point (TRP) during a positioning session, reports, to a positioning entity, a value of the at least one positioning measurement via low layer signaling, and determines a timestamp for the at least one positioning measurement relative to a reference point, wherein the timestamp comprises an amount of time between the reference point and a time at which the at least one positioning measurement is valid.
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公开(公告)号:US20210360573A1
公开(公告)日:2021-11-18
申请号:US17308683
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Weimin DUAN , Wanshi CHEN , Tingfang JI
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) performs at least one positioning procedure with at least one transmission-reception point (TRP), and transmits a positioning report for the at least one positioning procedure via first low layer signaling or both the first low layer signaling and second signaling different than the first low layer signaling.
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