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公开(公告)号:US20190364570A1
公开(公告)日:2019-11-28
申请号:US15990452
申请日:2018-05-25
Applicant: QUALCOMM Incorporated
Inventor: Mukesh KUMAR , Guttorm Ringstad OPSHAUG , Priyangshu GHOSH
IPC: H04W72/08 , H04B17/336 , H04L5/00 , H04W72/04
Abstract: Aspects of the disclosure are related to a method, apparatus and system for adjusting a processing bandwidth or frequency domain buffer decimation associated with reference signals, for example, positioning reference signals (PRS). By reducing the number of, for example, resource blocks and/or resource elements to be processed, the power involved in processing the reference signal can be reduced. Hence, in some implementations, aspects of the disclosure can enable low-power low-bandwidth devices, such as NarrowBand Internet of Things (IoT) (NBIoT), to decode reference signals such as PRS.
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公开(公告)号:US20190320408A1
公开(公告)日:2019-10-17
申请号:US16378824
申请日:2019-04-09
Applicant: QUALCOMM Incorporated
Inventor: Guttorm Ringstad OPSHAUG , Naga BHUSHAN , Jie WU , Sven FISCHER , Stephen William EDGE , Rayman PON
Abstract: Methods and systems for wireless communication are provided. In one example, a method comprises: receiving, by a mobile device, a radio beam, the radio beam being a directional beam that propagates along an angle of departure with respect to an antenna that transmits the radio beam; identifying, by the mobile device, at least one of: the radio beam or a base station that operates the antenna; determining, by the mobile device, a position of the mobile device based on identifying at least one of the radio beam or the antenna of the base station; and outputting, by the mobile device, the position of the mobile device.
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公开(公告)号:US20240356700A1
公开(公告)日:2024-10-24
申请号:US18762407
申请日:2024-07-02
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Joseph Binamira SORIAGA , Sony AKKARAKARAN , Guttorm Ringstad OPSHAUG , Sven FISCHER
CPC classification number: H04L5/0048 , H04W4/029 , H04W24/08 , H04W72/04
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a positioning reference signal configuration of a base station. The UE may determine, based on the positioning reference signal configuration, a reference point within a carrier bandwidth of a component carrier and a frequency domain allocation for a positioning reference signal relative to the reference point. The UE may transmit the positioning reference signal or measure the positioning reference signal based on the frequency domain allocation.
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公开(公告)号:US20240236919A9
公开(公告)日:2024-07-11
申请号:US18548454
申请日:2022-03-17
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Guttorm Ringstad OPSHAUG , Srinivas YERRAMALLI
CPC classification number: H04W64/00 , H04J3/0661 , H04L5/0051
Abstract: Disclosed are techniques for positioning. In an aspect, a network node receives, from a location server, a first request requesting on-demand positioning reference signal (PRS) configurations supported by the network node, transmits a response to the location server, the response identifying one or more alternate PRS configurations, one or more alternate PRS parameters, or both defining one or more on-demand PRS resources the network node would prefer to transmit during a positioning session between the location server and one or more target UEs, receives, from the location server, a second request requesting on-demand PRS transmission, the second request identifying at least one alternate PRS configuration, at least one alternate PRS parameter, or both, and transmits at least one on-demand PRS resource according to the at least one alternate PRS configuration, the at least one PRS parameter, or both.
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公开(公告)号:US20240172171A1
公开(公告)日:2024-05-23
申请号:US18551703
申请日:2022-03-28
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Sony AKKARAKARAN , Mukesh KUMAR , Guttorm Ringstad OPSHAUG , Srinivas YERRAMALLI , Carlos CABRERA MERCADER , Sven FISCHER
CPC classification number: H04W64/00 , G01S5/0236 , G01S2205/008 , H04W24/10
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) receives, from a location server, during a location preparation phase of a positioning session, a location information request, the location information request including a measurement time at which the UE is expected to perform one or more positioning measurements during a first location execution phase of the positioning session, and transmits, to a serving base station, a request for measurement periods, the request for measurement periods including a requested offset for one or more measurement periods to perform the one or more positioning measurements and at least a first start time for the one or more measurement periods, wherein the first start time is greater than the requested offset.
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96.
公开(公告)号:US20240171346A1
公开(公告)日:2024-05-23
申请号:US18407152
申请日:2024-01-08
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Sony AKKARAKARAN , Guttorm Ringstad OPSHAUG , Sven FISCHER
IPC: H04L5/00 , H04W52/02 , H04W72/0446 , H04W72/51
CPC classification number: H04L5/0051 , H04W52/0216 , H04W72/0446 , H04W72/51
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) operating in discontinuous reception (DRX) mode receives a DRX configuration, receives a reference signal resource configuration, determines, at least based on the DRX configuration and the reference signal resource configuration, whether an overlap exists between a reference signal occasion of a plurality of reference signal occasions of the reference signal resource configuration and an active time of the DRX configuration, receives or transmits at least based on a determined overlap, at least a first reference signal in the reference signal occasion, and receives or transmits, while remaining in an active state of the DRX configuration, at least based on the determined overlap, at least a second reference signal in remaining reference signal occasions of the plurality of reference signal occasions after expiration of the active time.
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公开(公告)号:US20240137901A1
公开(公告)日:2024-04-25
申请号:US18548454
申请日:2022-03-16
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Guttorm Ringstad OPSHAUG , Srinivas YERRAMALLI
CPC classification number: H04W64/00 , H04J3/0661 , H04L5/0051
Abstract: Disclosed are techniques for positioning. In an aspect, a network node receives, from a location server, a first request requesting on-demand positioning reference signal (PRS) configurations supported by the network node, transmits a response to the location server, the response identifying one or more alternate PRS configurations, one or more alternate PRS parameters, or both defining one or more on-demand PRS resources the network node would prefer to transmit during a positioning session between the location server and one or more target UEs, receives, from the location server, a second request requesting on-demand PRS transmission, the second request identifying at least one alternate PRS configuration, at least one alternate PRS parameter, or both, and transmits at least one on-demand PRS resource according to the at least one alternate PRS configuration, the at least one PRS parameter, or both.
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公开(公告)号:US20240064685A1
公开(公告)日:2024-02-22
申请号:US18246489
申请日:2021-10-14
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI , Fnu SIDDHANT , Guttorm Ringstad OPSHAUG
CPC classification number: H04W64/00 , H04L1/0068 , H04L5/0051
Abstract: Disclosed are various techniques for wireless communication. In an aspect, a user equipment (UE) measures, during a measurement period that spans multiple measurement opportunities, multiple positioning reference signal (PRS) instances, each PRS instance occupying a different measurement opportunity, to produce a plurality of positioning measurements. A PRS instance can be a PRS resource, a PRS resource set, a PRS frequency layer, a transmission/reception point, or combinations thereof. For each PRS instance measured, the UE determines whether the PRS instance was punctured. Upon a determination that the PRS instance was punctured, the UE discards at least a portion of the positioning measurement and modifies the measurement period, e.g., by restarting the measurement period or extending the measurement period in order to take a measurement of another PRS instance.
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99.
公开(公告)号:US20240036149A1
公开(公告)日:2024-02-01
申请号:US18486897
申请日:2023-10-13
Applicant: QUALCOMM Incorporated
Inventor: Mukesh KUMAR , Guttorm Ringstad OPSHAUG
CPC classification number: G01S5/0221 , H04W64/00
Abstract: A mobile device and base station are enabled to support improved positioning accuracy in the presence of phase noise in high frequency radio network, such as in 5G New Radio network operating in mmWave. Phase Tracking Reference Signal (PTRS) may be transmitted with Positioning Reference Signals (PRS) and used for positioning and/or used to correct the phase offset between symbols in the PRS. A request may be made to transmit PTRS alone or with the PRS, or that the PRS is transmitted with a specific PRS frame structure, e.g., with a specific comb value, that minimizes the impact of phase noise. The PTRS or a phase ramp of the staggered symbols in the PRS may be used to estimate and correct the phase offset. Less than all of the symbols transmitted in the PRS may be used to generate positioning measurements to minimize the impact of phase noise.
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公开(公告)号:US20230408625A1
公开(公告)日:2023-12-21
申请号:US18459411
申请日:2023-08-31
Applicant: QUALCOMM Incorporated
Inventor: Stephen William EDGE , Sven FISCHER , Alexandros MANOLAKOS , Sony AKKARAKARAN , Guttorm Ringstad OPSHAUG , Hong CHENG
CPC classification number: G01S5/0036 , H04W64/006 , H04W4/12 , H04W4/029 , H04W8/02 , H04W8/22 , H04W64/00
Abstract: The positioning capabilities of a User Equipment (UE) are stored in a core network to reduce positioning latency when the UE indicates that its positioning capabilities are stable and/or are long term valid. The UE may provide its positioning capabilities to a location server during a location session along with an indication of whether the positioning capabilities are stable. The location server may enable storage of the positioning capabilities for the UE in the core network, e.g., in the location server or another entity in the core network such as Access and Mobility Management Function (AMF), if there is an indication that the positioning capabilities are stable. The AMF may include a UE identifier in location requests with which the location server may retrieve the UE positioning capabilities if stored at the location server or may include the UE positioning capabilities if stored at the AMF.
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