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公开(公告)号:US12207162B2
公开(公告)日:2025-01-21
申请号:US18323547
申请日:2023-05-25
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo
Abstract: Disclosed are techniques for wireless communication. In an aspect, a position determination entity (PDE) receives a request to schedule an on-demand PRS positioning session of a UE at a future time, wherein the request is configured to request a first set of parameters for the scheduled on-demand PRS positioning session, with an availability of one or more parameters of the first set of parameters at the future time being indeterminable when the request is received. PDE determines the availability of the one or more parameters at the future time. PDE determines a PRS configuration for the scheduled on-demand PRS positioning session in advance of the future time.
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公开(公告)号:US12108381B2
公开(公告)日:2024-10-01
申请号:US18314702
申请日:2023-05-09
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo
IPC: H04W72/121 , H04W48/10 , H04W60/04 , H04W72/20 , H04W72/51 , H04W72/542
CPC classification number: H04W72/121 , H04W48/10 , H04W60/04 , H04W72/20 , H04W72/51 , H04W72/542
Abstract: Disclosed are techniques for wireless communication. In an aspect, a position estimation entity configures a sidelink anchor group with sidelink anchor(s), to which respective sidelink PRS pre-configuration(s) are sent. A UE transmits a request to schedule an on-demand sidelink PRS position estimation session of the UE. The position estimation entity provides the UE with assistance data associated with the sidelink anchor group for the on-demand sidelink PRS position estimation session. The UE sends the sidelink anchor group a sidelink PRS trigger to perform a sidelink PRS exchange with some or all of the sidelink anchor group in accordance with the respective sidelink PRS pre-configuration(s).
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93.
公开(公告)号:US12074815B2
公开(公告)日:2024-08-27
申请号:US17361881
申请日:2021-06-29
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo
CPC classification number: H04L5/0048 , H04B7/15507 , H04W56/004
Abstract: Disclosed are techniques for wireless communication. In an aspect, a repeater receives, from a network entity, a positioning reference signal (PRS) configuration or an indicator of the PRS configuration, the PRS configuration specifying one or more PRS resources of one or more PRS resource sets, and transmits, to one or more user equipments (UEs), a PRS waveform representing the one or more PRS resources of the one or more PRS resource sets in accordance with the PRS configuration.
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公开(公告)号:US12058532B2
公开(公告)日:2024-08-06
申请号:US17306849
申请日:2021-05-03
Applicant: QUALCOMM Incorporated
Inventor: Hamed Pezeshki , Tao Luo , Sony Akkarakaran , Taesang Yoo , Junyi Li , Jingchao Bao , Arumugam Chendamarai Kannan , Juan Montojo , Qiang Wu
CPC classification number: H04W16/28 , G06N20/00 , H04L5/0048 , H04L5/0051 , H04L25/0226 , H04W24/10 , H04W72/0453 , H04W72/23
Abstract: A method of wireless communication, by a user equipment (UE), includes receiving, from a first transmission and reception point (TRP) operating in a first band, assistance information comprising collocation information for both a second TRP operating in a second band and a communication node operating in the first band. The method also includes receiving, from the first TRP, configuration information for one or more reference signals (RSs) associated with the communication node. The method further includes communicating with the second TRP based on one or more features of the second band estimated from the one or more RSs.
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公开(公告)号:US12032085B2
公开(公告)日:2024-07-09
申请号:US17399706
申请日:2021-08-11
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo
CPC classification number: G01S5/0284 , H04W8/24 , H04W76/14 , H04W76/15
Abstract: Disclosed are techniques for wireless communication. In an aspect, a position estimation entity provides assistance data to sidelink anchors and a UE. The assistance data may include a set of proximity-based sidelink positioning reference signal (PRS) pre-configurations for on-demand PRS position estimation. The target UE transmits a sidelink PRS trigger to trigger an on-demand sidelink PRS position estimation session with a dynamic sidelink anchor group, the sidelink PRS trigger configured to indicate a sidelink zone associated with the UE and a proximity requirement for participation in the on-demand sidelink PRS position estimation. At least one sidelink anchor determines that the proximity requirement to the sidelink zone is satisfied, selects a proximity-based sidelink PRS pre-configuration based on a dynamic proximity to the sidelink zone, and performs a sidelink PRS exchange with the UE.
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公开(公告)号:US12015941B2
公开(公告)日:2024-06-18
申请号:US17490229
申请日:2021-09-30
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo
IPC: H04W24/08 , H04L5/00 , H04L41/0803 , H04W8/24
CPC classification number: H04W24/08 , H04L5/0048 , H04L41/0803 , H04W8/24
Abstract: Techniques are provided in which a target UE can be provided with a processing window (PW) configuration that defines a PW during which the target UE may measure one or more RS resources. The PW optionally may allow the target UE to transmit an uplink (UL) RS. The PW configuration may be provided to the target UE by a serving base station of the target UE in response to a request for the PW configuration by the target UE or a location server. The request may include information regarding an RS configuration provided to the target UE.
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公开(公告)号:US11943738B2
公开(公告)日:2024-03-26
申请号:US17191077
申请日:2021-03-03
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Juan Montojo
CPC classification number: H04W64/006 , G01S5/0268 , G01S5/10 , G01S5/14 , H04W56/009
Abstract: In an aspect, a position estimation entity (e.g., LMF) determines at least one shared requirement (e.g., a timing requirement, an RF chain requirement, etc.) for both of a first differential timing (DT) procedure of a double differential timing (DDT) procedure (e.g., TDOA-based or RTT-based) and a second DT procedure of the DDT procedure, the first DT procedure based on timing measurements between a target user equipment (UE) and first and second wireless nodes, and the second DT procedure based on timing measurements between a reference wireless node and the first and second wireless nodes, and transmits, to at least the target UE and the reference wireless node, requests to perform the DDT procedure along with an indication of the at least one shared requirement for the DDT procedure.
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公开(公告)号:US11895728B2
公开(公告)日:2024-02-06
申请号:US17391837
申请日:2021-08-02
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Tao Luo , Alexandros Manolakos , Juan Montojo
CPC classification number: H04W76/28 , H04W52/0235 , H04W72/23 , H04W84/042
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) configured to operate in discontinuous reception (DRX) mode switches to DRX active time of a DRX cycle of the DRX mode, and transmits one or more uplink positioning reference signal (UL-PRS) resources of an UL-PRS occasion based on the UL-PRS occasion at least partially overlapping DRX OFF time of the DRX cycle after the DRX active time.
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公开(公告)号:US11877262B2
公开(公告)日:2024-01-16
申请号:US17399785
申请日:2021-08-11
Applicant: QUALCOMM Incorporated
Inventor: Jingchao Bao , Sony Akkarakaran , Juan Montojo , Tao Luo , Alexandros Manolakos
IPC: H04W72/02 , H04W76/28 , H04W72/0446 , H04W72/1263 , H04W72/56
CPC classification number: H04W72/02 , H04W72/0446 , H04W72/1263 , H04W72/56 , H04W76/28
Abstract: Disclosed are various techniques for wireless communication. In an aspect, a user equipment (UE) configured to operate in discontinuous reception (DRX) mode receives a configuration of a plurality of first positioning reference signal (PRS) resources, receives a configuration of a plurality of second PRS resources, selects one or more pairs of a first PRS resource of the plurality of first PRS resources and a second PRS resource of the plurality of second PRS resources, each pair of the one or more pairs satisfying one or more DRX pruning rules and one or more bundling conditions, and receives or transmitting the first PRS resource and transmitting or receiving the second PRS resource during one or more DRX cycles of the DRX mode.
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公开(公告)号:US11843964B2
公开(公告)日:2023-12-12
申请号:US17483201
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Alexandros Manolakos , Sony Akkarakaran , Jingchao Bao , Weimin Duan , Tao Luo , Juan Montojo
IPC: H04W4/00 , H04W24/10 , H04L5/00 , H04L43/0864 , H04B17/345 , H04B17/391 , H04B17/318
CPC classification number: H04W24/10 , H04B17/318 , H04B17/345 , H04B17/391 , H04L5/0048 , H04L43/0864
Abstract: Disclosed are various techniques for wireless communication. In an aspect, a user equipment (UE) identifies a set of positioning sources, each positioning source comprising a positioning reference signal (PRS) resource, a PRS resource set, a PRS frequency layer, and/or a transmission/reception point (TRP). From the set of positioning sources, the UE identifies a consistency group comprising a collection of positioning sources grouped based on expected values of at least one metric of a reference signal from each positioning source, measured values of the at least one metric for the reference signal from each positioning source, and an error threshold. The UE identifies one or more subsets of positioning sources within the consistency group, each subset having at least one metric error value. The UE reports, to a network entity, information about the consistency group and information about at least one of the subsets of positioning sources within the consistency group.
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