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公开(公告)号:US20250008568A1
公开(公告)日:2025-01-02
申请号:US18751740
申请日:2024-06-24
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Xiaoxia ZHANG , Jing SUN , Seyed Ali Akbar FAKOORIAN , Ozcan OZTURK , Tao LUO
IPC: H04W74/0833 , H04L5/00 , H04W24/10 , H04W52/34 , H04W74/00
Abstract: Certain aspects of the present disclosure provide techniques for random-access channel (RACH) communication. For example, certain aspects provide a method for falling back from a 2-step RACH procedure to a 4-step RACH procedure.
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公开(公告)号:US20250008469A1
公开(公告)日:2025-01-02
申请号:US18690976
申请日:2022-10-12
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI
Abstract: Positioning measurements to determine the location of a user equipment (UE) may be obtained within a configured time window, such as a measurement time window or positioning reference signal (PRS) processing window. If one or more position measurements cannot be obtained within the configured window, the measuring entity may provide an error report to the positioning entity indicating that it was unable to obtain one or more positioning measurements within the configured time window. The error message may be provided in the provide location information report. The error message may include the timing of the error within the configured time window, e.g., whether the error occurred at the beginning or end of the configured time window. The error message may further indicate the cause of the error, such as failure to receive a PRS processing window, or that the PRS had low priority relative to downlink signals or channels.
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公开(公告)号:US20250008461A1
公开(公告)日:2025-01-02
申请号:US18345818
申请日:2023-06-30
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Marwen ZORGUI , Srinivas YERRAMALLI
Abstract: A first sensing entity may receive, from a second sensing entity, a sensing information message that may include a first set of sensing attributes associated with a set of objects within an area associated with the first sensing entity. The first sensing entity may transmit a set of sensing signals at a target object. The first sensing entity may receive a set of reflected sensing signals based on the set of sensing signals and the target object. The first sensing entity may measure a second set of sensing attributes associated with the target object based on the set of reflected sensing signals and the first set of sensing attributes. The measured second set of sensing attributes may be more accurate than a set of sensing attributes that are not based on the first set of sensing attributes.
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公开(公告)号:US20240426969A1
公开(公告)日:2024-12-26
申请号:US18340784
申请日:2023-06-23
Applicant: QUALCOMM Incorporated
Inventor: Marwen ZORGUI , Mohammed Ali Mohammed HIRZALLAH , Srinivas YERRAMALLI
Abstract: Aspects presented herein may improve radio frequency (RF) sensing accuracy for an RF sensing node by enabling the RF sensing node to perform RF sensing using multiple antenna/antenna panels. In one aspect, a UE transmits, to a sensing entity, an indication of a capability to perform RF sensing using a set of antenna panels. The UE receives, from the sensing entity based on the indication, a configuration to perform an RF sensing operation using a subset of antenna panels in the set of antenna panels, where each antenna panel in the subset of antenna panels is configured to perform a corresponding RF sensing operation for each antenna panel. The UE performs, based on the configuration, the RF sensing operation via each antenna panel in the subset of antenna panels.
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95.
公开(公告)号:US20240405859A1
公开(公告)日:2024-12-05
申请号:US18697305
申请日:2022-08-26
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI
Abstract: Aspects presented herein may enable a network entity to associate one or more positioning related parameters between a UE and an NTN base station with a scheduling offset, a position of the NTN base station, and/or a time. In one aspect, a network entity identifies a scheduling offset that is associated with an NTN base station. The network entity transmits, to a UE communicating with the NTN base station, one or more of: a set of expected RSTD values associated with the NTN base station, a set of compensation factors associated with the set of expected RSTD values, a set of uncertainty values associated with the set of expected RSTD values, a set of expected DL-AoD values/uncertainties associated with the NTN base station, or a set of expected AoA values/uncertainties associated with the NTN base station, where one or more of these parameters are derived based on the scheduling offset.
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公开(公告)号:US20240373399A1
公开(公告)日:2024-11-07
申请号:US18554097
申请日:2022-05-06
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Alexandros MANOLAKOS , Mukesh KUMAR
IPC: H04W64/00 , H04L5/00 , H04W60/00 , H04W72/231
Abstract: Techniques are provided for configuring a user equipment (UE) to operate as a reference node. An example method of operating a user equipment as a reference node includes providing an indication of one or more reference node configuration options to a network entity, the one or more reference node configuration options comprising a registration configuration option indicating the user equipment is registered on a network as a reference node and a regular user equipment, receiving an indication to obtain positioning measurements based on the one or more reference node configuration options, obtaining one or more positioning measurements, and reporting the one or more positioning measurements to a positioning entity.
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公开(公告)号:US20240372636A1
公开(公告)日:2024-11-07
申请号:US18481655
申请日:2023-10-05
Applicant: QUALCOMM Incorporated
Inventor: Aleksandr ERMOLOV , Bence MAJOR , Mohammed Ali Mohammed HIRZALLAH , Srinivas YERRAMALLI , Taesang YOO
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for improved machine learning. A sequence of data records is accessed, each data record comprising wireless channel measurements and inertial measurement unit (IMU) data. Known position information corresponding to at least a first data record is accessed. A first sequence of positions is determined by processing the sets of IMU data and known position information using a forward operation. A second sequence of positions is determined by processing the sets of IMU data and known position information using a backward operation. An IMU adjustment parameter is generated using the first and second sequences of positions. A pseudo-label is generated for a second data record using the IMU adjustment parameter and the sets of IMU data. A machine learning model is trained, using the second data record and the pseudo-label, to predict positions using one or more wireless channel measurements.
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公开(公告)号:US20240361422A1
公开(公告)日:2024-10-31
申请号:US18684326
申请日:2022-09-19
Applicant: QUALCOMM INCORPORATED
Inventor: Srinivas YERRAMALLI , Mukesh KUMAR , Alexandros MANOLAKOS
CPC classification number: G01S5/0236 , G01S5/06
Abstract: An assistance data selection and use method includes: obtaining, at a user equipment, a plurality of assistance data sets each indicating a respective plurality of positioning reference signal resources; selecting, at the user equipment, a desired assistance data set from the plurality of assistance data sets based on positioning performance information; and either: transmitting, from the user equipment, a first positioning reference signal in accordance with the desired assistance data set; or receiving, by the user equipment, a second positioning reference signal in accordance with the desired assistance data set.
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99.
公开(公告)号:US20240361421A1
公开(公告)日:2024-10-31
申请号:US18573898
申请日:2022-07-13
Applicant: QUALCOMM Incorporated
Inventor: Sven FISCHER , Stephen William EDGE , Sony AKKARAKARAN , Alexandros MANOLAKOS , Mukesh KUMAR , Srinivas YERRAMALLI
CPC classification number: G01S5/0236 , H04W64/003
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) transmits a first request assistance data message to a location server, the first request assistance data message comprising a request for first positioning assistance, receives a provide assistance data message from the location server, the provide assistance data message indicating that the location server is not currently able to provide the first positioning assistance, and transmits a second request assistance data message to the location server after expiration of a reattempt time from reception of the provide assistance data message, the second request assistance data message indicating a request for second positioning assistance, wherein the first positioning assistance is not received by the UE prior to the reattempt time.
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公开(公告)号:US20240357343A1
公开(公告)日:2024-10-24
申请号:US18306148
申请日:2023-04-24
Applicant: QUALCOMM Incorporated
Inventor: Marwen ZORGUI , Xiaoxia ZHANG , Rajat PRAKASH , Srinivas YERRAMALLI
Abstract: Various technologies pertaining to wireless communication at a UE are disclosed herein. The UE transmits capability information for WLAN RF based sensing for the wireless device. The UE obtains, based on the capability information, at least one of a configuration or assistance data for the WLAN RF based sensing for the wireless device, where at least one of the configuration or the assistance data indicates at least one of a set of RF sensing measurements for the WLAN RF based sensing or a set of RF sensing parameters for the WLAN RF based sensing.
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