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公开(公告)号:US20230328667A1
公开(公告)日:2023-10-12
申请号:US18132921
申请日:2023-04-10
Applicant: Qualcomm Incorporated
Inventor: Hamed PEZESHKI , Tao LUO , Junyi LI , Taesang YOO , Sony AKKARAKARAN
CPC classification number: H04W56/001 , G06N3/02 , H04W24/08
Abstract: A user equipment may be configured to perform predictive methods for SSB beam measurements. In some aspects, the user equipment may receive, from at least a base station, a first set of one or more synchronization signal block beam identifiers corresponding to a first set of one or more SSB beams belonging to a SSB burst, and receive, from at least the base station, the SSB burst including the first set of one or more SSB beams. Further, the user equipment may transmit, to at least the base station, one or more of: reporting information for a second set of one or more SSB beams or indications corresponding to the second set of one or more SSB beams, the second set of one or more SSB beams determined based on a prediction model and the first set of one or more SSB beams.
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公开(公告)号:US20230318725A1
公开(公告)日:2023-10-05
申请号:US17657920
申请日:2022-04-04
Applicant: QUALCOMM Incorporated
Inventor: Roohollah AMIRI , Srinivas YERRAMALLI , Taesang YOO , Mohammed Ali Mohammed HIRZALLAH , Marwen ZORGUI , Mohammad Tarek FAHIM , Rajat PRAKASH , Xiaoxia ZHANG
IPC: H04B17/391 , H04W64/00 , H04W24/10 , H04B17/309 , H04W24/02 , H04W4/02
CPC classification number: H04B17/3913 , H04W64/00 , H04W24/10 , H04B17/309 , H04W24/02 , H04W4/023
Abstract: Methods and apparatus for predicting wireless measurements based on virtual access points is described. In some embodiments, a location of a user equipment (UE) may be obtained, and given the location of the UE, an output may be generated using a machine learning model, the output including one or more predicted wireless measurements. The output may be indicative of a wireless channel in a multipath environment. In some variants, the machine learning model may have been trained by obtaining a training dataset comprising multipath components data and ground truth locations of a wireless device, and performing an optimization with respect to the multipath components data and the ground truth locations. In some implementations, a training output comprising a predicted multipath component may be produced during the training, and the optimization may include an iterative minimization of an error between at least the predicted multipath component and a labeled multipath component.
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公开(公告)号:US20230299831A1
公开(公告)日:2023-09-21
申请号:US18003249
申请日:2021-08-16
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Pavan Kumar VITTHALADEVUNI , June NAMGOONG , Jay Kumar SUNDARARAJAN , Taesang YOO , Hwan Joon KWON , Krishna Kiran MUKKAVILLI , Tingfang JI , Naga BHUSHAN
IPC: H04B7/06 , H04B7/0417
CPC classification number: H04B7/0626 , H04B7/0417
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first device may generate a multi-part neural network based channel state information feedback (CSF) message that comprises: a first part that indicates contents of a second part, and the second part; and transmit the multi-part neural network based CSF to a second device. Numerous other aspects are provided.
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公开(公告)号:US20230299815A1
公开(公告)日:2023-09-21
申请号:US17655165
申请日:2022-03-16
Applicant: QUALCOMM Incorporated
Inventor: Mohamed Fouad Ahmed MARZBAN , Wooseok NAM , Tao LUO , Taesang YOO , Arumugam CHENDAMARAI KANNAN
IPC: H04B7/0417 , H04B7/06 , H04B7/0408
CPC classification number: H04B7/0417 , H04B7/0408 , H04B7/0632 , H04B7/0639
Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE), including receiving, from a network entity, an indication to report at least one of a channel quality indicator (CQI) or a pre-coding matrix indicator (PMI) for one or more future communications resources and sending, to the network entity, a channel state feedback (CSF) report indicating at least one of a predicted CQI or a predicted PMI for the one or more future communications resources prior to the one or more future communications resources occurring in time.
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公开(公告)号:US20230297875A1
公开(公告)日:2023-09-21
申请号:US17696712
申请日:2022-03-16
Applicant: QUALCOMM Incorporated
Inventor: Eren BALEVI , Taesang YOO , Rajeev KUMAR , Shankar KRISHNAN , Aziz GHOLMIEH , Xipeng ZHU
CPC classification number: G06N20/00 , G06K9/6256 , H04W8/18 , H04W88/085
Abstract: Disclosed are systems and techniques for wireless communications. For instance, a network entity can determine a first data heterogeneity level associated with input data for training a machine learning model. In some cases, the network entity can determine, based on the first data heterogeneity level, a first data aggregation period for training the machine learning model. In some aspects, the network entity may obtain a first set of updated model parameters from a first client device and a second set of updated model parameters from a second client device, wherein the first set of updated model parameters and the second set of updated model parameters are based on the first data aggregation period. In some examples, the network entity can combine the first set of updated model parameters and the second set of updated model parameters to yield a first combined set of updated model parameters.
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公开(公告)号:US20230292351A1
公开(公告)日:2023-09-14
申请号:US17653996
申请日:2022-03-08
Applicant: QUALCOMM Incorporated
Inventor: Mohamed Fouad Ahmed MARZBAN , Wooseok NAM , Tao LUO , Taesang YOO , Arumugam CHENDAMARAI KANNAN
CPC classification number: H04W72/082 , H04W72/048 , H04W72/044
Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE), including receiving, from a network entity, one or more parameters for performing interference prediction at the UE; predicting, for each of at least one communications resource, a predicted interference at the UE, wherein the predicted interference comprises a plurality of probability values, each probability value of the plurality of probability values being associated with a different class of a plurality of classes, each class of the plurality of classes associated with a corresponding range of interference power; and sending, to the network entity, a report based on the predicted interference.
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公开(公告)号:US20230276480A1
公开(公告)日:2023-08-31
申请号:US17652854
申请日:2022-02-28
Applicant: QUALCOMM Incorporated
Inventor: Mohamed Fouad Ahmed MARZBAN , Wooseok NAM , Tao LUO , Taesang YOO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive a signal associated with a set of resources. The first network node may determine, using a multi-head machine learning model having a body module and a plurality of head modules, a plurality of estimated parameter values of a plurality of parameters corresponding to the set of resources, wherein the body module extracts a set of common features based at least in part on a set of model inputs corresponding to the set of resources, and wherein the plurality of head modules generate the plurality of estimated parameter values based at least in part on the set of common features. The first network node may perform a wireless communication operation based at least in part on the plurality of estimated parameter values. Numerous other aspects are described.
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68.
公开(公告)号:US20230243915A1
公开(公告)日:2023-08-03
申请号:US17587247
申请日:2022-01-28
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Mohammed Ali Mohammed HIRZALLAH , Marwen ZORGUI , Roohollah AMIRI , Rajat PRAKASH , Taesang YOO , Xiaoxia ZHANG
CPC classification number: G01S5/02521 , H04W4/029 , H04W24/08
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a network entity, such as a location server, may determine first information characterizing a channel associated with a wireless device within a region of interest. The network entity may determine a location of the wireless device within the region of interest based on the first information characterizing the at least one channel associated with the wireless device and a plurality of radio frequency fingerprints (RFFPs), wherein each RFFP of the plurality of RFFPs identifies a geographic location within a region of interest and a channel condition at that geographic location within the region of interest, and wherein each geographic location within the region of interest is represented by a plurality of RFFPs having different channel conditions due to different states of at least one reconfigurable intelligent surface (RIS) within the region of interest.
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69.
公开(公告)号:US20230239881A1
公开(公告)日:2023-07-27
申请号:US17584351
申请日:2022-01-25
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Taesang YOO , Rajat PRAKASH , Junyi LI , Eren BALEVI , Hamed PEZESHKI , Tao LUO , Xiaoxia ZHANG , Aziz Gholmieh
CPC classification number: H04W72/14 , H04L5/0051 , H04L1/0071 , H04W52/365 , H04W80/02
Abstract: A method of wireless communication by a user equipment (UE) includes receiving an uplink grant from a network device. The method also includes determining, by a lower analog media access control (MAC-A) layer of an analog data communications stack, a quantity of analog neural network gradients to transmit in a data packet using resources allocated by the uplink grant. The determining is based on an analog physical (PHY-A) layer encoding scheme and the resources allocated by the uplink grant. The method further includes segmenting the analog neural network gradients into the data packet. The method still further includes transferring the data packet to the PHY-A layer for transmission to the network device across a wireless network.
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公开(公告)号:US20230231640A1
公开(公告)日:2023-07-20
申请号:US17648113
申请日:2022-01-14
Applicant: QUALCOMM Incorporated
Inventor: Eren BALEVI , Taesang YOO , Tao LUO , Hamed PEZESHKI
IPC: H04B17/391 , H04B17/13 , H04B7/0417 , H04B7/0426
CPC classification number: H04B17/391 , H04B7/0417 , H04B7/0426 , H04B17/13 , H04L27/2614
Abstract: A UE may identify a plurality of local model update elements associated with an updated local machine learning model. The updated local machine learning model may have been generated based on a global machine learning model received from a base station and a local dataset. The UE may identify one or more local model update elements of the plurality of local model update elements for update element dropping based on at least one of a channel gain, a PAPR specification, an RF emission specification, or an RF condition. The UE may transmit, to the base station over a multiple access channel via analog signaling, at least some local model update elements of the plurality of local model update elements based on dropping of the identified one or more local model update elements.
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