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公开(公告)号:US20240411009A1
公开(公告)日:2024-12-12
申请号:US18701551
申请日:2022-10-11
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxin ZHANG , Mukul SHARMA , Bala RAMASAMY
Abstract: Disclosed are techniques for positioning. In an aspect, a positioning entity obtains a plurality of pairs of timing measurements based on a plurality of pairs of ranging messages exchanged on a plurality of bandwidths, determines a plurality of range measurements based on the plurality of pairs of timing measurements, each range measurement of the plurality of range measurements based on one pair of the plurality of pairs of timing measurements, determines a weight for each range measurement of the plurality of range measurements based at least on a bandwidth of the plurality of bandwidths of a pair of timing measurements of the plurality of pairs of timing measurements used to determine the range measurement, and determines a weighted mean of the plurality of range measurements based at least on the plurality of range measurements and weights of the plurality of range measurements.
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公开(公告)号:US20240259812A1
公开(公告)日:2024-08-01
申请号:US18160756
申请日:2023-01-27
Applicant: QUALCOMM Incorporated
Inventor: Varun Amar REDDY , Le Nguyen LUONG , Krishna Kiran MUKKAVILLI , Bala RAMASAMY
CPC classification number: H04W12/30 , B60R25/24 , B60R25/252 , B60R25/257 , B60R25/305 , G01S13/765 , G07C9/257 , B60R2325/101
Abstract: Techniques are provided for authenticating a user based on ranging and biometric information. An example method for transmitting a ranging signal from a mobile device includes receiving biometric information from a user with the mobile device, generating a ranging signal including an indication of the biometric information with the mobile device, and transmitting the ranging signal with the mobile device.
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公开(公告)号:US20240012157A1
公开(公告)日:2024-01-11
申请号:US17811850
申请日:2022-07-11
Applicant: QUALCOMM Incorporated
Inventor: Arnold Jason GUM , Deepika SRINIVASAN , Bala RAMASAMY , Krishnaranjan RAO , Jeffrey WONG , Jordan COOKMAN
CPC classification number: G01S19/40 , G01S19/396 , G01S19/33 , G01S19/24
Abstract: In some implementations, an apparatus may receive a request for the Global Navigation Satellite System (GNSS) position fix information. The request may include an accuracy requirement. The apparatus may determine a set of GNSS bands to use to determine the GNSS position fix information. The set of GNSS bands may comprise one or more bands from a plurality of available GNSS bands, and determining the set of GNSS bands to use may be based at least in part on the accuracy requirement. The apparatus may determine the GNSS position fix information based at least in part on GNSS signals received via the selected set of GNSS bands. The apparatus may provide the GNSS position fix information (e.g., to an application processor). The GNSS position fix information may comprise a GNSS position fix, pseudorange information, or both.
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公开(公告)号:US20230239707A1
公开(公告)日:2023-07-27
申请号:US17648789
申请日:2022-01-24
Applicant: QUALCOMM Incorporated
Inventor: Danlu ZHANG , Brian MOMEYER , Brian Clarke BANISTER , Udara FERNANDO , Eyosias Yoseph IMANA , Raghu Narayan CHALLA , Jiaying PAN , Xiaoxin ZHANG , Bala RAMASAMY
CPC classification number: H04W16/28 , H04W52/367
Abstract: A method for wireless communication performed by a head-mounted user equipment (UE), the method includes determining a first spatial relationship between an eye of a human user of the head-mounted UE and physical transmission and reception ports of the head-mounted UE; based on the first spatial relationship, determining a second spatial relationship between a plurality of radio frequency (RF) beam directions of the head-mounted UE and the eye of the human user; selecting a first RF beam direction from among the plurality of RF beam directions based at least in part on the second spatial relationship with respect to the first RF beam direction; and transmitting or receiving RF radiation using a first RF beam conforming to the first RF beam direction.
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公开(公告)号:US20250080381A1
公开(公告)日:2025-03-06
申请号:US18241269
申请日:2023-09-01
Applicant: QUALCOMM Incorporated
Inventor: Weimin DUAN , Hyojin LEE , Bala RAMASAMY
Abstract: Techniques are provided for implementing time reversed reference signals for radio frequency (RF) sensing operations in a communication system. An example method for generating channel reciprocity information for radio frequency sensing operations includes receiving radio frequency sensing information from a sensing node, generating a channel reciprocity prediction based at least in part on the radio frequency sensing information and a channel reciprocity prediction model, and providing an indication for time reversal precoding to the sensing node based on the channel reciprocity prediction.
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公开(公告)号:US20240162977A1
公开(公告)日:2024-05-16
申请号:US18481554
申请日:2023-10-05
Applicant: QUALCOMM Incorporated
Inventor: Kannan MUTHURAMAN , Bala RAMASAMY
CPC classification number: H04B7/18513 , G01S19/42
Abstract: Disclosed are techniques for wireless communication. In an aspect, a non- terrestrial network (NTN)-capable user equipment (UE) determines to perform at least one NTN transmission to an NTN station, and transmits information associated with the at least one NTN transmission to one or more one or more global navigation satellite system (GNSS)-capable UEs via at least one peer-to-peer (P2P) channel. The NTN-capable UE performs the at least one NTN transmission. At least one of the GNSS-capable UEs receives the information, and performs one or more GNSS position measurements based on the information so as not to overlap with the at least one NTN transmission in a time domain, a frequency domain, or both.
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公开(公告)号:US20240097778A1
公开(公告)日:2024-03-21
申请号:US18466733
申请日:2023-09-13
Applicant: QUALCOMM Incorporated
Inventor: Junsheng HAN , Kannan MUTHURAMAN , Francesco GRILLI , Jonathan KIES , Bala RAMASAMY , Danlu ZHANG
IPC: H04B7/185
CPC classification number: H04B7/18519 , H04B7/18513
Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless communication device detects a trigger to transmit a message via satellite connectivity, determines one or more alignment opportunities associated with one or more satellites, wherein each alignment opportunity of the one or more alignment opportunities is a time period during which a main lobe of an antenna of the wireless communication device is predicted to be aligned with a line-of-sight (LOS) direction to at least one satellite of the one or more satellites, transitions to a sleep state until at least one alignment opportunity of the one or more alignment opportunities, and transmits the message to the at least one satellite of the one or more satellites during the at least one alignment opportunity of the one or more alignment opportunities.
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公开(公告)号:US20230396958A1
公开(公告)日:2023-12-07
申请号:US17804976
申请日:2022-06-01
Applicant: QUALCOMM Incorporated
Inventor: Benjamin LUND , Bala RAMASAMY , Edwin Chongwoo PARK , Daniel BAKER , Dan VASSILOVSKI , Xiaoxin ZHANG , Soumya DAS , Garrett SHRIVER
Abstract: Aspects presented herein may improve the performance of mobile/computer applications. Aspects presented herein may enable mobile/computer applications to differentiate entities that are associated with UEs or entities running the navigations applications, thereby enabling the mobile/computer applications (or their associated servers) to have a more accurate understanding of the conditions surrounding the UEs and their users. In one aspect, a network node obtains first information including at least one feature associated with a plurality of devices. The network node selects a first subset of the plurality of devices for a measurement based on the at least one feature associated with the plurality of devices (or the network node may exclude a second subset of the plurality of devices from the measurement).
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公开(公告)号:US20230354261A1
公开(公告)日:2023-11-02
申请号:US17731850
申请日:2022-04-28
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxin ZHANG , Edwin Chongwoo PARK , Bala RAMASAMY
IPC: H04W64/00 , H04W12/79 , H04W12/50 , H04L43/0864 , H04W12/63
CPC classification number: H04W64/006 , H04W12/79 , H04W12/50 , H04L43/0864 , H04W12/63
Abstract: Techniques are provided for utilizing wireless devices to detect and classify barriers between devices. An example method performed by a user equipment for authorizing a device-to-device request includes receiving a request from a wireless node, determining a first range measurement to the wireless node using a first positioning technique, determining a second range measurement to the wireless node using a second positioning technique that is different from the first positioning technique, and allowing or denying the request based on the first range measurement and the second range measurement.
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公开(公告)号:US20230331235A1
公开(公告)日:2023-10-19
申请号:US17723393
申请日:2022-04-18
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ataur Rahman SHUMAN , Bala RAMASAMY , Amit GOEL
CPC classification number: B60W40/04 , G01B21/18 , B60W40/10 , B60W50/14 , B60W30/095 , G08G1/16 , B60W2520/06 , B60W2420/42
Abstract: Collaborative enhanced sensing systems and techniques are described. A system obtains sensor data of an environment from one or more sensors. The sensor data includes different representations of one or more portions of the environment from multiple perspectives. The system identifies a subset of the different representations of the one or more portions of the environment based on context corresponding to a vehicle in the environment. The context can include, for example, a position, a direction of travel, a speed, and/or a planned movement of the vehicle. The system causes an enhanced representation of the environment for the vehicle to be generated at least in part based on consolidating and/or fusing together the subset of the different representations. The system can cause an indication of the enhanced representation of the environment to be output at the vehicle.
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