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公开(公告)号:US20250130329A1
公开(公告)日:2025-04-24
申请号:US18812289
申请日:2024-08-22
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin JOHN WILSON , Vishnuu APPAYA DHANABALAN , Volodimir SLOBODYANYUK , Avdhut JOSHI , Radhika Dilip GOWAIKAR
IPC: G01S13/931 , G01S13/72 , G01S13/89
Abstract: A dynamic occupancy grid determination method includes: obtaining, at an apparatus, at least one radar-based occupancy grid based on radar sensor measurements, each of the at least one radar-based occupancy grid comprising a plurality of first cells, each cell of the plurality of first cells having a corresponding first occupancy probability and first velocity; obtaining, at the apparatus, at least one camera-based occupancy grid based on camera measurements, each of the at least one camera-based occupancy grid comprising a plurality of second cells, each cell of the plurality of second cells having a corresponding second occupancy probability and second velocity; and determining, at the apparatus, a dynamic occupancy grid by analyzing the at least one radar-based occupancy grid and the at least one camera-based occupancy grid.
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公开(公告)号:US20240221186A1
公开(公告)日:2024-07-04
申请号:US18530660
申请日:2023-12-06
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin JOHN WILSON , Radhika Dilip GOWAIKAR , Shantanu Chaisson SANYAL , Avdhut JOSHI , Rex JOMY JOSEPH , Volodimir SLOBODYANYUK
IPC: G06T7/246
CPC classification number: G06T7/251 , G06T2207/10028 , G06T2207/20084
Abstract: In some aspects, a device may obtain sensor data associated with identifying measured properties of an object in an environment. The device may detect a trigger event associated with at least one of the environment or the device. The device may modify, based on detecting the trigger event, one or more pre-processing operations associated with the sensor data for input to a neural network, and/or one or more post-processing operations associated with an object detection output of the neural network. The device may perform the one or more pre-processing operations associated with the sensor data to generate pre-processed sensor data. The device may generate the object detection output for the object based on detecting the object using the pre-processed sensor data as the input to the neural network. The device may perform the one or more post-processing operations using the object detection output. Numerous other aspects are described.
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公开(公告)号:US20240144061A1
公开(公告)日:2024-05-02
申请号:US18480178
申请日:2023-10-03
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin JOHN WILSON , Radhika Dilip GOWAIKAR , Volodimir SLOBODYANYUK , Avdhut JOSHI , James POPLAWSKI
IPC: G06N7/01
Abstract: An occupancy grid probability prediction method includes: determining a dynamic particle probability based on a first probability that a dynamic particle will move from a donor cell of an occupancy grid to a recipient cell of the occupancy grid; and determining one or more predicted probabilities of at least one of the donor cell or the recipient cell based on the dynamic particle probability.
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公开(公告)号:US20240129917A1
公开(公告)日:2024-04-18
申请号:US18455450
申请日:2023-08-24
Applicant: Qualcomm Incorporated
Inventor: Yan ZHOU , Tao LUO , Makesh Pravin JOHN WILSON , Kiran VENUGOPAL , Tianyang BAI
IPC: H04W72/1273 , H04W72/23 , H04W76/20
CPC classification number: H04W72/1273 , H04W72/23 , H04W76/20
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine, during a multi-slot downlink transmission, that a mapping from a transmission configuration information (TCI) state index to a first TCJ state configuration has changed to a second TCJ state configuration. The UE may select, based at least in part on the determined change, the first TCJ state configuration or the second TCJ state configuration to use for at least a portion of the multi-slot downlink transmission. The UE may receive the multi-slot downlink transmission during one or more slots according to the selected TCJ state configuration and the TCJ state index.
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公开(公告)号:US20240031106A1
公开(公告)日:2024-01-25
申请号:US18477322
申请日:2023-09-28
Applicant: QUALCOMM Incorporated
Inventor: Tianyang BAI , Makesh Pravin JOHN WILSON , Kiran VENUGOPAL , Jung Ho RYU , Xiaoxia ZHANG , Yan ZHOU , Tao LUO
IPC: H04L5/00 , H04W24/08 , H04W72/044 , H04W72/21 , H04W72/23
CPC classification number: H04L5/0053 , H04W24/08 , H04W72/046 , H04W72/21 , H04W72/23
Abstract: In multi-beam communication, the UE may assist in the scheduling of beams utilized during the multi-beam communication by improving the manner in which the quality of the beam is reported to the network. The apparatus may measure a signal received from a base station on at least one beam. The apparatus may detect a triggering event for providing CSI for the at least one beam. The apparatus may transmit an uplink transmission comprising a CSI report in response to detecting the triggering event. The apparatus may receive an uplink request from a UE for providing CSI for at least one beam. The apparatus may transmit an indication scheduling a CSI report in response to the uplink request. The apparatus may receive an uplink transmission from the UE comprising the CSI report for the at least one beam.
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公开(公告)号:US20230361943A1
公开(公告)日:2023-11-09
申请号:US18357043
申请日:2023-07-21
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Sony AKKARAKARAN , Tao LUO , Xiao Feng WANG , Makesh Pravin JOHN WILSON , Sumeeth NAGARAJA , Shengbo CHEN , Yan ZHOU
CPC classification number: H04L5/0005 , H04L25/0238 , H04L25/0258 , H04L27/0014 , H04L27/2676 , H04L1/0047 , H04L5/0091 , H04L5/0044 , H04L5/0023 , H04L1/0045 , H04L1/0072 , H04L2027/0026 , H04L5/0053
Abstract: Methods, systems, and devices for wireless communications are described. A base station may identify time and frequency resources for a physical downlink shared channel (PDSCH) to be transmitted to a user equipment (UE) in a first transmission time interval (TTI). The base station may transmit configuration information for a control channel search space set in a second TTI. The second TTI may precede the first TTI. The configuration information may include an indication of an absence of a physical downlink control channel (PDCCH) transmission to send in the control channel search space set indicating the identified time and frequency resources for the PDSCH, and a set of time and frequency resources for the control channel search space set. The UE may receive the configuration information and identify the time and frequency resources allocated for the PDSCH in the second TTI, and receive the PDSCH transmission in the second TTI.
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公开(公告)号:US20220357441A1
公开(公告)日:2022-11-10
申请号:US17316223
申请日:2021-05-10
Applicant: QUALCOMM Incorporated
Inventor: Amin ANSARI , Sundar SUBRAMANIAN , Radhika Dilip GOWAIKAR , Ahmed Kamel SADEK , Makesh Pravin JOHN WILSON , Volodimir SLOBODYANYUK , Shantanu Chaisson SANYAL , Michael John HAMILTON
Abstract: A device for processing image data is disclosed. The device can obtain a radar point cloud and one or more frames of camera data. The device can determine depth estimates of one or more pixels of the one or more frames of camera data. The device can generate a pseudo lidar point cloud using the depth estimates of the one or more pixels of the one or more frames of camera data, wherein the pseudo lidar point cloud comprises a three-dimensional representation of at least one frame of the one or more frames of camera data. The device can determine one or more object bounding boxes based on the radar point cloud and the pseudo lidar point cloud.
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公开(公告)号:US20210029718A1
公开(公告)日:2021-01-28
申请号:US17069671
申请日:2020-10-13
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin JOHN WILSON , Tao LUO , Sony AKKARAKARAN , Wooseok NAM , Sumeeth NAGARAJA , Yang YANG
Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for code rate selection for control channels. An exemplary method generally includes selecting, from a set of code rates, a code rate to be used to encode a stream of bits using a polar code, based on at least one of a downlink control channel aggregation size, an uplink control channel assignment, or a payload size of the stream of bits, encoding the stream of bits using the polar code and the selected code rate, and transmitting the encoded stream of bits.
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39.
公开(公告)号:US20200252108A1
公开(公告)日:2020-08-06
申请号:US16852767
申请日:2020-04-20
Applicant: QUALCOMM Incorporated
Inventor: Makesh Pravin JOHN WILSON , Tao LUO , Jianghong LUO , Arumugam CHENDAMARAI KANNAN
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for providing quasi-colocation (QCL) signaling for reference signals (RS) and channels across scenarios involving multiple cells, such as coordinated multipoint (CoMP) scenarios in which multiple transmit receive points (TRPs) or integrated access and backhaul (IAB) nodes each have their own cell ID.
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公开(公告)号:US20200154414A1
公开(公告)日:2020-05-14
申请号:US16680272
申请日:2019-11-11
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Xiaoxia ZHANG , Tao LUO , Makesh Pravin JOHN WILSON , Arumugam CHENDAMARAI KANNAN , Mostafa KHOSHNEVISAN
Abstract: Certain aspects of the present disclosure provide techniques for per transmission configuration channel sensing. A method for wireless communication by a user equipment (UE) generally includes monitoring a plurality of dummy physical downlink control channel (PDCCH) transmissions from at least one base station (BS). The dummy PDCCH transmissions use a different transmission configuration. The UE sends acknowledgment feedback for the plurality of dummy PDCCH transmission. The ACK feedback for the dummy PDCCH transmissions may be multiplexed with ACK feedback to the at least one BS for physical downlink shared channel (PDSCH) transmissions. A UE may receive a configuration reserving one or more bits in a UE codebook for providing the ACK feedback. Each reserved bit may be for control resource sets associated with a transmission configuration. The UE monitors PDDCH transmissions using different transmission configurations and uses the reserved bits to transmit ACK feedback for the PDCCH transmissions.
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