公开(公告)号：US12052121B2

公开(公告)日：2024-07-30

申请号：US17409693

申请日：2021-08-23

Applicant: QUALCOMM Incorporated

Inventor： Srinivas Yerramalli ,  Xiaoxia Zhang ,  Taesang Yoo ,  Rajat Prakash

IPC: H04L25/02 ,  G01S3/48 ,  H04W64/00

CPC classification number: H04L25/0254 ,  G01S3/48 ,  H04L25/0212 ,  H04W64/003

Abstract: Techniques are provide for neural network based positioning of a mobile device. An example method for determining a line of sight delay, an angle of arrival, or an angle of departure value includes receiving reference signal information, determining one or more windowed channel impulse responses based on the reference signal information and one or more window functions, processing the one or more windowed channel impulse responses with a neural network, and determining an output of the neural network.

公开(公告)号：US12004068B2

公开(公告)日：2024-06-04

申请号：US17455873

申请日：2021-11-19

Applicant: QUALCOMM Incorporated

Inventor： Karl Georg Hampel ,  Sherif Elazzouni ,  Ozcan Ozturk ,  Rajat Prakash ,  Fatih Ulupinar ,  Piyush Gupta

IPC: H04W40/22 ,  H04B7/155 ,  H04W28/02

CPC classification number: H04W40/22 ,  H04B7/15542 ,  H04W28/0278

Abstract: A base station may configure a first node and at least one second node with an integrated access and backhaul (IAB) network with the multipath multi-hop transmission configuration. The first node and the at least one second node may communicate with the first node through a direct path and a multi-hop transmission including the base station. The first node and the at least one second node may detect transmission failure on the direct path and retransmit the data packet to the multi-hop transmission, on a set of physical resource blocks (PRBs) configured by the base station. The first node may transmit remote buffer state report (rBSR) to the base station, and the base station may configure the set of PRBs for retransmissions based on the rBSR.

公开(公告)号：US11997693B2

公开(公告)日：2024-05-28

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

IPC: H04W72/23 ,  H04L1/00 ,  H04L5/00 ,  H04W52/36 ,  H04W80/02

CPC classification number: H04W72/23 ,  H04L1/0071 ,  H04L5/0051 ,  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.

公开(公告)号：US11991526B2

公开(公告)日：2024-05-21

申请号：US17118473

申请日：2020-12-10

Applicant: QUALCOMM Incorporated

Inventor： Punyaslok Purkayastha ,  Karthika Paladugu ,  Gavin Bernard Horn ,  Rajat Prakash ,  Hong Cheng ,  Dan Vassilovski

IPC: H04W12/50 ,  H04W4/06 ,  H04W76/14 ,  H04W76/19 ,  H04W76/38

CPC classification number: H04W12/50 ,  H04W4/06 ,  H04W76/14 ,  H04W76/19 ,  H04W76/38

Abstract: A user equipment (UE) establishes a unicast link with a second UE, including establishing an authentication and security establishment procedure between the first UE and the second UE. The UE establishes a security context with the second UE during the authentication and security establishment procedure. The UE starts a timer based on a status of the unicast link. The UE reestablishes the unicast link with the second UE using the security context when the unicast link is reestablished prior to expiration of the timer.

公开(公告)号：US20240147264A1

公开(公告)日：2024-05-02

申请号：US18546927

申请日：2022-04-13

Applicant: QUALCOMM INCORPORATED

Inventor： Srinivas Yerramalli ,  Taesang Yoo ,  Rajat Prakash ,  Mohammed Ali Mohammed Hirzallah ,  Roohollah Amiri ,  Marwen Zorgui ,  Jing Sun ,  Xiaoxia Zhang

IPC: H04W24/02 ,  H04W8/22 ,  H04W76/20

CPC classification number: H04W24/02 ,  H04W8/22 ,  H04W76/20

Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a device (e.g., a user equipment (UE)) may obtain a configuration message indicating one or more neural network models from abase station. The UE may then obtain an indication of a sequence of operations for a signal processing procedure for a neural network model of the one or more neural network models. In some examples, the signal processing procedure includes an input pre-processing procedure or an output pre-processing procedure. Upon obtaining a signal from a base station, the UE may perform the signal processing procedure on the received signal for the neural network model according to the sequence of operations.

公开(公告)号：US11973558B2

公开(公告)日：2024-04-30

申请号：US17449012

申请日：2021-09-27

Applicant: QUALCOMM Incorporated

Inventor： Mohammed Ali Mohammed Hirzallah ,  Arumugam Chendamarai Kannan ,  Srinivas Yerramalli ,  Marco Papaleo ,  Vinay Chande ,  Giovanni Chisci ,  Aleksandar Damnjanovic ,  Jing Sun ,  Rajat Prakash ,  Xiaoxia Zhang ,  Tao Luo

IPC: H04B7/06 ,  H04B17/309 ,  H04W24/10

CPC classification number: H04B7/0632 ,  H04B7/0617 ,  H04B17/309 ,  H04W24/10

Abstract: A method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, for each of a plurality of locations within a first zone, a first signal measurement for the one or more received signals, determining, at each of a plurality of locations within a second zone, a second signal measurement for the one or more received signals, wherein the second zone is different from the first zone, and determining whether the second wireless communication device satisfies an interference condition based at least in part on a cumulative distribution of at least one of the first signal measurements at the plurality of locations within the first zone or a cumulative distribution of at least one of the second signal measurements at the plurality of locations within the second zone.

公开(公告)号：US20240089055A1

公开(公告)日：2024-03-14

申请号：US17940355

申请日：2022-09-08

Applicant: QUALCOMM Incorporated

Inventor： Mostafa Khoshnevisan ,  Jing Sun ,  Rajat Prakash ,  Xiaoxia Zhang ,  Ahmed Abdelaziz Ibrahim Abdelaziz Zewail ,  Arumugam Chendamarai Kannan ,  Zhifei Fan

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0094 ,  H04L5/0007

Abstract: Disclosed is a method of wireless communication. The method is performed at a user equipment (UE). The method comprises receiving, from a network entity, downlink control information (DCI) for a downlink transmission, wherein the downlink transmission is based on a rate-splitting multiple access scheme, and wherein the downlink transmission comprises a common stream, a demodulation reference signal (DM-RS) for the common stream, a private stream and a DM-RS for the private stream, determining, based on the DCI, a DM-RS configuration for the DM-RS for the common stream and for the DM-RS for the private stream, and receiving, based on the DM-RS configuration, the downlink transmission.

公开(公告)号：US11889426B2

公开(公告)日：2024-01-30

申请号：US17346650

申请日：2021-06-14

Applicant: QUALCOMM Incorporated

Inventor： Marwen Zorgui ,  Srinivas Yerramalli ,  Wooseok Nam ,  Yucheng Dai ,  Tao Luo ,  Junyi Li ,  Peter Gaal ,  Sony Akkarakaran ,  Rajat Prakash ,  Roohollah Amiri

IPC: H04W52/14 ,  H04W52/36 ,  H04W52/42 ,  H04W74/08

CPC classification number: H04W52/143 ,  H04W52/36 ,  H04W52/42 ,  H04W74/0816

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first sensing signal of a radio frequency (RF) sensing procedure at a first transmit power. The UE may receive, from a base station at least in part in response to the first sensing signal, a power control message for sensing signals of the RF sensing procedure. The power control message may indicate a power control strategy for transmitting sensing signals of the RF sensing procedure. The UE may then transmit, at a second transmit power based on the received power control message, a second sensing signal of the RF sensing procedure.

公开(公告)号：US11889306B2

公开(公告)日：2024-01-30

申请号：US17929993

申请日：2022-09-06

Applicant: QUALCOMM Incorporated

Inventor： Anand Palanigounder ,  Lenaig Genevieve Chaponniere ,  Sebastian Speicher ,  Haris Zisimopoulos ,  Rajat Prakash

IPC: H04W12/06 ,  H04W8/26

CPC classification number: H04W12/06 ,  H04W8/26

Abstract: Certain aspects provide a method for wireless communication. The method generally includes deriving a network specific identifier (NSI) in a network access identifier (NAI) format, the NSI including a network identifier (NID) stored at the UE, generating a subscription concealed identifier (SUCI) based on the NSI for authentication of the UE with a non-public network (NPN), and sending the SUCI to a network entity for the authentication of the UE with the NPN.

公开(公告)号：US11825439B2

公开(公告)日：2023-11-21

申请号：US17396417

申请日：2021-08-06

Applicant: QUALCOMM Incorporated

Inventor： Mohammed Hirzallah ,  Srinivas Yerramalli ,  Taesang Yoo ,  Rajat Prakash ,  Xiaoxia Zhang

IPC: H04W64/00 ,  G06F18/214 ,  H04W72/23

CPC classification number: H04W64/003 ,  G06F18/2155 ,  H04W64/006 ,  H04W72/23

Abstract: Disclosed are techniques for training a position estimation module. In an aspect, a first network entity obtains a plurality of positioning measurements, obtains a plurality of positions of one or more user equipments (UEs), the plurality of positions determined based on the plurality of positioning measurements, stores the plurality of positioning measurements as a plurality of features and the plurality of positions as a plurality of labels corresponding to the plurality of features, and trains the position estimation module with the plurality of features and the plurality of labels to determine a position of a UE from positioning measurements taken by the UE.