公开(公告)号：US11997030B2

公开(公告)日：2024-05-28

申请号：US17094689

申请日：2020-11-10

Applicant: QUALCOMM Incorporated

Inventor： Wei Yang ,  Yi Huang ,  Krishna Kiran Mukkavilli ,  Tingfang Ji ,  Naga Bhushan

IPC: H04L5/00 ,  H04L1/00 ,  H04L27/233 ,  H04L27/26

CPC classification number: H04L5/0044 ,  H04L1/0061 ,  H04L27/233 ,  H04L27/2605

Abstract: A non-coherent communication system in which a transmitting device does not transmit a pilot/DMRS, such that the receiving device may be configured to determine or decode the information received from the transmitting device without performing any channel estimation. An apparatus for wireless communication at a receiving device receives, from a transmitting device, a non-coherent signal having data. The apparatus may determine data from the received signal without performing a channel estimation. In another aspect, an apparatus at a transmitting device divides an information payload including a set of bits into multiple subsets of bits, maps each of the multiple subsets of bits into a respective sequence of complex symbols, generates a non-coherent transmission signal based on the respective sequences, and transmits the non-coherent transmission signal to a receiving device.

公开(公告)号：US11996968B2

公开(公告)日：2024-05-28

申请号：US17394928

申请日：2021-08-05

Applicant: QUALCOMM Incorporated

Inventor： June Namgoong ,  Taesang Yoo ,  Naga Bhushan ,  Krishna Kiran Mukkavilli ,  Tingfang Ji ,  Hwan Joon Kwon ,  Pavan Kumar Vitthaladevuni ,  Jay Kumar Sundararajan

IPC: H04L27/26 ,  G06N3/045

CPC classification number: H04L27/2614 ,  G06N3/045

Abstract: Various embodiments include methods for reducing peak to average power ratio of wireless transmission waveforms, performed in transmitter circuitry of a wireless communication. Various embodiments may include receiving frequency domain data tones, transforming the frequency domain data tones to time domain data signals, generating, using a set of peak reduction tone (PRT) neural networks, time domain PRTs using the time domain data signals in which the set of PRT neural networks have been trained in conjunction with an augmentation neural network, and a receiver neural network, generating an output of the augmentation neural network based on an input of final combined time domain signals including the time domain PRTs combined with previous combined time domain signals, and generating time domain wireless transmission waveforms that include the output of the augmentation neural network combined with the final combined time domain signals.

公开(公告)号：US11996950B2

公开(公告)日：2024-05-28

申请号：US17445166

申请日：2021-08-16

Applicant: QUALCOMM Incorporated

Inventor： Yuchul Kim ,  Hwan Joon Kwon ,  Krishna Kiran Mukkavilli ,  Huilin Xu ,  Jay Kumar Sundararajan ,  Yeliz Tokgoz ,  Jing Lei ,  Peter Pui Lok Ang ,  Tingfang Ji ,  Wanshi Chen

IPC: H04L12/18 ,  H04W4/08 ,  H04W52/06

CPC classification number: H04L12/185 ,  H04L12/1868 ,  H04W4/08 ,  H04W52/06

Abstract: A method of wireless communication includes receiving, by a network device from a server, first data associated with an application. The method further includes, during a first monitoring occasion associated with the application, transmitting, by the network device, the first data to a first group of multiple user equipment (UE) devices that execute the application. The method further includes transmitting a message to the first group after transmitting the first data. The message indicates completion of the first monitoring occasion.

公开(公告)号：US20240171363A1

公开(公告)日：2024-05-23

申请号：US18057846

申请日：2022-11-22

Applicant: QUALCOMM Incorporated

Inventor： Ahmed Attia Abotabl ,  Muhammad Sayed Khairy Abdelghaffar ,  Marwen Zorgui ,  Krishna Kiran Mukkavilli ,  Ahmed Elshafie

IPC: H04L5/00 ,  H04W72/12

CPC classification number: H04L5/0096 ,  H04L5/0094 ,  H04W72/1289

Abstract: This disclosure provides systems, methods, and devices for wireless communication that support reallocation of physical (PHY) layer resources allocated for wireless communication. In a first aspect, a method of wireless communication performed by a user equipment (UE) includes receiving, from a network, downlink control information (DCI) for reallocating one or more resources allocated to communications for the UE. The DCI includes at least one reallocation indicator that indicates reallocation of one or more PHY layer resources allocated to the UE. The method also includes performing a responsive action based on the at least one reallocation indicator. Other aspects and features are also claimed and described.

公开(公告)号：US11974276B2

公开(公告)日：2024-04-30

申请号：US17077948

申请日：2020-10-22

Applicant: QUALCOMM Incorporated

Inventor： Seyedkianoush Hosseini ,  Peter Gaal ,  Wanshi Chen ,  Wei Yang ,  Juan Montojo ,  Hwan Joon Kwon ,  Yi Huang ,  Krishna Kiran Mukkavilli ,  Tugcan Aktas

IPC: H04W72/20 ,  H04W72/56

CPC classification number: H04W72/20 ,  H04W72/56

Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive, from a base station, control signaling indicating a set of resources of a sidelink channel available for sidelink communication with a second UE. The first UE may receive a sidelink preemption indication indicating that at least a first resource from the set of resources is preempted. The first UE may communicate a sidelink transmission over the sidelink channel with the second UE based on the sidelink preemption indication. In some cases, the first UE may determine whether the SPI satisfies one or more thresholds and the first UE may communicate the sidelink transmission, or refrain from communicating the sidelink transmission, based on determining whether the SPI satisfies the one or more thresholds.

公开(公告)号：US11974256B2

公开(公告)日：2024-04-30

申请号：US17228036

申请日：2021-04-12

Applicant: QUALCOMM Incorporated

Inventor： Hwan Joon Kwon ,  Huilin Xu ,  Yuchul Kim ,  Peter Pui Lok Ang ,  Yeliz Tokgoz ,  Jay Kumar Sundararajan ,  Krishna Kiran Mukkavilli ,  Tingfang Ji ,  Jing Lei ,  Ravi Agarwal ,  Seyong Park ,  Seyedkianoush Hosseini

IPC: H04W72/04 ,  H04L1/16 ,  H04W72/0446 ,  H04W76/28

CPC classification number: H04W72/0446 ,  H04L1/16 ,  H04W76/28

Abstract: Certain aspects of the present disclosure provide techniques for scheduling and bandwidth part (BWP) adaptation for extended reality (XR). A method that may be performed by a user equipment (UE) includes obtaining an indication to change at least one of a minimum control-channel-to-data-channel delay or a bandwidth for receiving a first transmission on a BWP; changing the at least one of the minimum control-channel-to-data-channel delay to a new minimum control-channel-to-data-channel delay or the bandwidth on the BWP to a new bandwidth; and receiving the first transmission on the BWP using the at least one of the new minimum control-channel-to-data-channel delay or the new bandwidth of the BWP.

公开(公告)号：US11943767B2

公开(公告)日：2024-03-26

申请号：US17447735

申请日：2021-09-15

Applicant: QUALCOMM Incorporated

Inventor： Wei Yang ,  Yi Huang ,  Ahmed Elshafie ,  Hwan Joon Kwon ,  Krishna Kiran Mukkavilli

IPC: H04W72/12 ,  H04L1/18 ,  H04L1/1867 ,  H04L1/20 ,  H04L5/00 ,  H04W52/08 ,  H04W52/10 ,  H04W52/14 ,  H04W72/04 ,  H04W72/044 ,  H04W72/1273 ,  H04W72/14 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/1896 ,  H04L1/203 ,  H04L5/0051 ,  H04W52/08 ,  H04W52/10 ,  H04W52/14 ,  H04W72/044 ,  H04W72/23

Abstract: Wireless communications systems and methods related to negative acknowledgement (NACK)-triggered sounding reference signal transmissions are provided. In some aspects, a user equipment may detect an error when decoding a data transmission received from a base station via a bandwidth part. The UE may then trigger, in response to detecting the error, a transmission to the BS of a first sounding resource signal using a first SRS resource set of the bandwidth part.

公开(公告)号：US11936452B2

公开(公告)日：2024-03-19

申请号：US16805467

申请日：2020-02-28

Applicant: QUALCOMM Incorporated

Inventor： Taesang Yoo ,  Weiliang Zeng ,  Naga Bhushan ,  Krishna Kiran Mukkavilli ,  Tingfang Ji ,  Yongbin Wei ,  Sanaz Barghi

IPC: H04B7/06 ,  G06N20/00 ,  H04B7/0456

CPC classification number: H04B7/0626 ,  G06N20/00 ,  H04B7/0486 ,  H04B7/0639

Abstract: Various aspects of the present disclosure generally relate to neural network based channel state information (CSI) feedback. In some aspects, a device may obtain a CSI instance for a channel, determine a neural network model including a CSI encoder and a CSI decoder, and train the neural network model based at least in part on encoding the CSI instance into encoded CSI, decoding the encoded CSI into decoded CSI, and computing and minimizing a loss function by comparing the CSI instance and the decoded CSI. The device may obtain one or more encoder weights and one or more decoder weights based at least in part on training the neural network model. Numerous other aspects are provided.

公开(公告)号：US11924826B2

公开(公告)日：2024-03-05

申请号：US15373427

申请日：2016-12-08

Applicant: QUALCOMM Incorporated

Inventor： Jing Jiang ,  Tao Luo ,  Tingfang Ji ,  Peter Pui Lok Ang ,  Joseph Binamira Soriaga ,  Krishna Kiran Mukkavilli

IPC: H04W72/1273 ,  H04J3/16 ,  H04L1/00 ,  H04L1/1607 ,  H04L1/1829 ,  H04L1/1867 ,  H04L5/00 ,  H04L5/14 ,  H04W72/21

CPC classification number: H04W72/1273 ,  H04J3/1694 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1887 ,  H04L5/0055 ,  H04W72/21 ,  H04L1/008 ,  H04L5/14

Abstract: Certain aspects relate to methods and apparatus for a flexible transmission unit and acknowledgement feedback timeline for low-latency communication. As described herein, a UE may receive, within a subframe a first portion of a downlink control region scheduling at least a first data unit, wherein the subframe comprises at least two TTIs and wherein the subframe comprises the downlink control region, a data region, and an uplink control region, receive the first data unit in a first TTI of the data region, receive a second data unit in a second TTI of the data region, and separately acknowledge receipt of the first and second data units. According to aspects, the acknowledgment for the first data unit may occur in the same subframe as the transmission of the first data unit. A BS may perform corresponding operations.

公开(公告)号：US11910380B2

公开(公告)日：2024-02-20

申请号：US17374742

申请日：2021-07-13

Applicant: QUALCOMM Incorporated

Inventor： Ahmed Attia Abotabl ,  Muhammad Sayed Khairy Abdelghaffar ,  Abdelrahman Mohamed Ahmed Mohamed Ibrahim ,  Wanshi Chen ,  Krishna Kiran Mukkavilli

IPC: H04W72/1268 ,  H04W8/24 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/566

CPC classification number: H04W72/1268 ,  H04W8/24 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/569

Abstract: Aspects of the present disclosure provide techniques for wireless communication using a user equipment (UE) capability indication to support complementary bandwidth part (BWP) operations. In one aspect, a UE can transmit UE capability information to indicate the ability of the UE to support complementary BWP operations, and the network can configure complementary BWP operations based on the UE capability.