-
公开(公告)号:WO2022026795A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/043840
申请日:2021-07-30
Applicant: QUALCOMM INCORPORATED
Inventor: COOKMAN, Jordan , RAO, Krishnaranjan , WONG, Jeffrey , TUCK, David
IPC: G01S19/21
Abstract: In conditions in which Global Navigation Satellite System (GNSS) signal spoofing is likely occurring, a GNSS receiver may be operated in a reduced operational state with respect to one or more GNSS bands that are likely being spoofed. According to embodiments, a reduced operational state with regard to a GNSS band may comprise performing one or more of the following functions with respect to that GNSS band: disabling data demodulation and decoding, disabling time setting (e.g., time of week (TOW), week number, etc.) disabling acquisition of unknown/not visible satellites, disabling satellite differences, disabling error recovery, reducing non-coherent integration time, and duty cycling the power for one or more receiver blocks associated with the GNSS band.
-
公开(公告)号:WO2018208351A1
公开(公告)日:2018-11-15
申请号:PCT/US2018/018344
申请日:2018-02-15
Applicant: QUALCOMM INCORPORATED
Inventor: WU, Jie , THRASHER, Robert , WONG, Jeffrey , RAO, Krishnaranjan
Abstract: A method of triggering an action includes: determining that a mobile device is under water by: determining that an amplitude of a satellite positioning system (SPS) signal, or a wireless communication signal, or a combination thereof, received by the mobile device is below a threshold amplitude; or comparing data from a motion sensor of the mobile device with motion sensor data characteristic of entering water; or a combination thereof; determining that the mobile device has an action-inducing relationship to water; and taking the action in response to determining that the mobile device has the action-inducing relationship to water.
-
公开(公告)号:EP3622323A1
公开(公告)日:2020-03-18
申请号:EP18708279.7
申请日:2018-02-15
Applicant: Qualcomm Incorporated
Inventor: WU, Jie , THRASHER, Robert , WONG, Jeffrey , RAO, Krishnaranjan
-
公开(公告)号:EP4409329A1
公开(公告)日:2024-08-07
申请号:EP22777091.4
申请日:2022-08-29
Applicant: Qualcomm Incorporated
Inventor: SRINIVASAN, Deepika , RAO, Krishnaranjan , WONG, Jeffrey , COOKMAN, Jordan
-
公开(公告)号:WO2023027818A1
公开(公告)日:2023-03-02
申请号:PCT/US2022/036615
申请日:2022-07-10
Applicant: QUALCOMM INCORPORATED
Inventor: COOKMAN, Jordan , CAROLIN, Daniel , WONG, Angelica , RAO, Krishnaranjan , ZHAO, Liang , WONG, Jeffrey
IPC: H04K3/00
Abstract: A method for inhibiting jammed signal use includes: receiving a desired signal wirelessly at a receiver; receiving an undesired signal wirelessly at the receiver, the undesired signal varying in strength over time; and inhibiting measurement of the desired signal, or use of a measurement of the desired signal, based on a determination that the undesired signal is a jamming signal based on a variation of the undesired signal being indicative of jamming.
-
公开(公告)号:WO2022198150A1
公开(公告)日:2022-09-22
申请号:PCT/US2022/070287
申请日:2022-01-21
Applicant: QUALCOMM INCORPORATED
Inventor: GUM, Arnold Jason , BIACS, Zoltan , PON, Rayman Wai , TUCK, David , ZHENG, Bo , WONG, Jeffrey
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.
-
公开(公告)号:WO2023043562A1
公开(公告)日:2023-03-23
申请号:PCT/US2022/040593
申请日:2022-08-17
Applicant: QUALCOMM INCORPORATED
Inventor: RAFFEGEAU, Jean-Pierre , COOKMAN, Jordan , CAROLIN, Daniel , ZHAO, Liang , WONG, Angelica , WONG, Jeffrey
Abstract: A satellite signal method includes: receiving a satellite signal at an apparatus; transmitting, from the apparatus, one or more outbound signals; and inhibiting processing, by the apparatus, of at least a first portion of the satellite signal spanning a first frequency set that includes at least a portion of an interference signal corresponding to transmission of the one or more outbound signals.
-
公开(公告)号:EP4555352A1
公开(公告)日:2025-05-21
申请号:EP23732743.2
申请日:2023-05-22
Applicant: QUALCOMM INCORPORATED
Inventor: GUM, Arnold Jason , SRINIVASAN, Deepika , RAMASAMY, Bala , RAO, Krishnaranjan , WONG, Jeffrey , COOKMAN, Jordan
IPC: G01S19/34
-
公开(公告)号:EP4515739A1
公开(公告)日:2025-03-05
申请号:EP23724963.6
申请日:2023-04-07
Applicant: QUALCOMM INCORPORATED
Inventor: COOKMAN, Jordan , RAO, Krishnaranjan , WONG, Jeffrey , JAIN, Shikha
IPC: H04K3/00
-
公开(公告)号:EP4402830A1
公开(公告)日:2024-07-24
申请号:EP22768532.8
申请日:2022-08-17
Applicant: QUALCOMM INCORPORATED
Inventor: RAFFEGEAU, Jean-Pierre , COOKMAN, Jordan , CAROLIN, Daniel , ZHAO, Liang , WONG, Angelica , WONG, Jeffrey
CPC classification number: H04B7/18547 , H04B7/18591 , G01S19/21 , G01S19/14
-
-
-
-
-
-
-
-
-