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公开(公告)号:US20240134059A1
公开(公告)日:2024-04-25
申请号:US18534325
申请日:2023-12-08
Applicant: QUALCOMM Incorporated
Inventor: Han ZHANG , Ning LUO , Gengsheng ZHANG , Bo ZHENG , Yinghua YANG , Min WANG
CPC classification number: G01S19/215 , G08B21/18
Abstract: In an aspect, a user equipment (UE) receives a spoofing alert message from either a server or an internet-of-things (IOT) device that indicates whether a spoofed Global Navigation Satellite System (GNSS) condition is present. Based on determining that the spoofing alert message indicates that a spoofed GNSS condition is present, the UE determines, based on the spoofing alert message, a location of a spoofer broadcasting a spoofed GNSS signal, determines, based on the location of the spoofer and a current location of the UE, that the UE is within a receiving area of the spoofed GNSS signal, and determines a position of the UE without using the spoofed GNSS signal.
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公开(公告)号:US20240012154A1
公开(公告)日:2024-01-11
申请号:US18471281
申请日:2023-09-20
Applicant: QUALCOMM Incorporated
Inventor: Arnold Jason GUM , Zoltan BIACS , Rayman PON , David TUCK , Bo ZHENG , Jeffrey WONG
IPC: G01S19/19
CPC classification number: G01S19/19
Abstract: A wearable device that can receive a plurality of Global Navigation Satellite System (GNSS) timing signals using an antenna, where the antenna is located in an exterior portion of the wearable device such that the antenna receives GNSS signals at the external portion of the wearable device, without the GNSS signals first passing through an air gap within a housing of the wearable device. The wearable device is configured to determine a geographic location of the wearable device based at least in part on the GNSS signals. The wearable device is configurable to perform underwater dead-reckoning procedures, measuring energy levels during dwell periods, measuring efficiency of swim strokes, sharing wearable device information with other electronic devices, calibrating the wearable device, or a combination thereof.
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公开(公告)号:US20240393470A1
公开(公告)日:2024-11-28
申请号:US18322435
申请日:2023-05-23
Applicant: QUALCOMM Incorporated
Inventor: Chandrasekhar JAYARAM , Bo ZHENG , Simran Deepak MAKARIYE
IPC: G01S19/08 , G01S19/07 , H04W64/00 , H04W72/0453
Abstract: Techniques and apparatus for satellite-based determination of a position of a mobile device are disclosed. In some embodiments, such techniques include: obtaining a plurality of first satellite measurements in a first frequency, and a plurality of second satellite measurements in a second frequency; using at least qualified or consistent satellite measurements to determine the position of the mobile device, sending at least the qualified or consistent satellite measurements to a network device, or disabling usage of first satellite measurements in the first frequency or second satellite measurements in the second frequency.
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公开(公告)号:US20230015003A1
公开(公告)日:2023-01-19
申请号:US17929262
申请日:2022-09-01
Applicant: QUALCOMM Incorporated
Inventor: Bo ZHENG , Yinghua YANG , Ning LUO , Gengsheng ZHANG
Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to determine location relative to a roadside unit (RSU) or other nearby point of reference. Vehicles within a pre-designated range or within broadcast distance or otherwise geographically proximate to a roadside unit, through the use of broadcast or other messages sent by the vehicles and/or the RSU may share carrier GNSS phase measurement data, wherein the shared GNSS carrier phase measurement data may be utilized to control and coordinate vehicle movements, velocity and/or position by the RSU and/or to determine location of each vehicle relative to the RSU and/or to other vehicles or determine the absolute location of each vehicle. An RSU may coordinate vehicle access to an intersection, manage vehicle speeds and coordinate or control vehicle actions such as slowing, stopping, and changing lanes or sending a vehicle to a particular location.
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公开(公告)号:US20220291393A1
公开(公告)日:2022-09-15
申请号:US17201415
申请日:2021-03-15
Applicant: QUALCOMM Incorporated
Inventor: Arnold Jason GUM , Zoltan BIACS , Rayman Wai PON , David TUCK , Bo ZHENG , Jeffrey WONG
IPC: G01S19/19
Abstract: A wearable device that can receive a plurality of Global Navigation Satellite System (GNSS) timing signals using an antenna, where the antenna is located in an exterior portion of the wearable device such that the antenna receives GNSS signals at the external portion of the wearable device, without the GNSS signals first passing through an air gap within a housing of the wearable device. The wearable device is configured to determine a geographic location of the wearable device based at least in part on the GNSS signals. The wearable device is configurable to perform underwater dead-reckoning procedures, measuring energy levels during dwell periods, measuring efficiency of swim strokes, sharing wearable device information with other electronic devices, calibrating the wearable device, or a combination thereof.
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公开(公告)号:US20210263166A1
公开(公告)日:2021-08-26
申请号:US16797381
申请日:2020-02-21
Applicant: QUALCOMM Incorporated
Inventor: Bo ZHENG , Yinghua YANG , Ning LUO , Gengsheng ZHANG
Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to determine location relative to a roadside unit (RSU) or other nearby point of reference. Vehicles within a pre-designated range or within broadcast distance or otherwise geographically proximate to a roadside unit, through the use of broadcast or other messages sent by the vehicles and/or the RSU may share carrier GNSS phase measurement data, wherein the shared GNSS carrier phase measurement data may be utilized to control and coordinate vehicle movements, velocity and/or position by the RSU and/or to determine location of each vehicle relative to the RSU and/or to other vehicles or determine the absolute location of each vehicle. An RSU may coordinate vehicle access to an intersection, manage vehicle speeds and coordinate or control vehicle actions such as slowing, stopping, and changing lanes or sending a vehicle to a particular location.
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公开(公告)号:US20250164645A1
公开(公告)日:2025-05-22
申请号:US18518390
申请日:2023-11-22
Applicant: QUALCOMM Incorporated
Inventor: Yuxiang PENG , Ning LUO , Bo ZHENG
Abstract: A user equipment (UE) may receive a set of reference signals (RSs) from a set of non-terrestrial network (NTN) nodes. The set of RSs may travel from the set of NTN nodes to the UE through a first portion of an atmosphere and a second portion of the atmosphere. The UE may measure the set of RSs. The UE may calculate, based on the measured set of RSs, a first set of atmospheric delays associated with the first portion of the atmosphere and a second set of atmospheric delays associated with the second portion of the atmosphere. The UE may calculate a location of the UE based on the measured set of RSs, the first set of atmospheric delays, and the second set of atmospheric delays. The UE may transmit the calculated location of the UE. The first portion may include an ionosphere. The second portion may include a troposphere.
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公开(公告)号:US20240142640A1
公开(公告)日:2024-05-02
申请号:US18540484
申请日:2023-12-14
Applicant: QUALCOMM Incorporated
Inventor: Bo ZHENG , Yinghua YANG , Ning LUO , Gengsheng ZHANG
CPC classification number: G01S19/44 , G01S19/04 , G01S19/256 , G01S19/396 , G07C5/008 , G08G1/0116 , H04W4/027 , H04W4/40
Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to determine location relative to a roadside unit (RSU) or other nearby point of reference. Vehicles within a pre-designated range or within broadcast distance or otherwise geographically proximate to a roadside unit, through the use of broadcast or other messages sent by the vehicles and/or the RSU may share carrier GNSS phase measurement data, wherein the shared GNSS carrier phase measurement data may be utilized to control and coordinate vehicle movements, velocity and/or position by the RSU and/or to determine location of each vehicle relative to the RSU and/or to other vehicles or determine the absolute location of each vehicle. An RSU may coordinate vehicle access to an intersection, manage vehicle speeds and coordinate or control vehicle actions such as slowing, stopping, and changing lanes or sending a vehicle to a particular location.
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公开(公告)号:US20240111061A1
公开(公告)日:2024-04-04
申请号:US18534354
申请日:2023-12-08
Applicant: QUALCOMM Incorporated
Inventor: Han ZHANG , Ning LUO , Gengsheng ZHANG , Bo ZHENG , Yinghua YANG , Min WANG
CPC classification number: G01S19/215 , G08B21/18
Abstract: In an aspect, a user equipment (UE) receives a spoofing alert message from either a server or an internet-of-things (IOT) device that indicates whether a spoofed Global Navigation Satellite System (GNSS) condition is present. Based on determining that the spoofing alert message indicates that a spoofed GNSS condition is present, the UE determines, based on the spoofing alert message, a location of a spoofer broadcasting a spoofed GNSS signal, determines, based on the location of the spoofer and a current location of the UE, that the UE is within a receiving area of the spoofed GNSS signal, and determines a position of the UE without using the spoofed GNSS signal.
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公开(公告)号:US20230417855A1
公开(公告)日:2023-12-28
申请号:US17809533
申请日:2022-06-28
Applicant: QUALCOMM Incorporated
Inventor: Yuxiang PENG , Ning LUO , Bo ZHENG , Jingchao BAO , Min WANG , Gengsheng ZHANG , Yinghua YANG
Abstract: Aspects presented herein may improve the performance and accuracy of RF-based positioning. Aspects presented herein may enable a device to use RF Doppler measurements to detect and mitigate multipath effects in RF-based positioning. The RF-based positioning may include satellite navigation, terrestrial positioning system, and/or indoor positioning. In one aspect, a UE receives, via a receiver, signals from one or more entities. The UE determines whether each received signal is a multipath signal based on a Doppler shift measurement. The UE de-weights or excludes one or more signals of the received signals in estimating a position of the UE based on whether the respective received signal is determined to be a multipath signal.
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