公开(公告)号：US11799531B2

公开(公告)日：2023-10-24

申请号：US17210402

申请日：2021-03-23

Applicant: QUALCOMM Incorporated

Inventor： Mahmoud Taherzadeh Boroujeni ,  Tao Luo ,  Jelena Damnjanovic ,  Juan Montojo ,  Iyab Issam Sakhnini ,  Peter Gaal ,  Xiaoxia Zhang ,  Jing Sun ,  Qiang Wu

IPC: H04B7/06 ,  H04W24/08 ,  H04W72/044 ,  H04W72/23 ,  H04W72/542

CPC classification number: H04B7/0626 ,  H04W24/08 ,  H04W72/046 ,  H04W72/23 ,  H04W72/542

Abstract: A method of wireless communication by a UE (user equipment) includes receiving group-common downlink control information (DCI) indicating coverage-enhancements including channel state information (CSI) report settings for a group of UEs and/or PDCCH repetition. The method also includes reporting CSI in accordance with the coverage-enhanced CSI report settings, which may include report repetition. A method of wireless communication by a base station includes transmitting group-common downlink control information (DCI) indicating coverage-enhanced channel state information (CSI) report settings and/or PDCCH repetition for a group of UEs. The method also includes receiving CSI reports from the group of UEs in accordance with the group-common DCI.

公开(公告)号：US20230337132A1

公开(公告)日：2023-10-19

申请号：US17724373

申请日：2022-04-19

Applicant: QUALCOMM Incorporated

Inventor： Lianghai Ji ,  Jun Ma ,  Liangping Ma ,  Huilin Xu ,  Mohamad Sayed Hassan ,  Qiang Wu ,  Mehmet Izzet Gurelli ,  Weimin Duan ,  Karthik Anantha Swamy

IPC: H04W52/02 ,  H04W72/12

CPC classification number: H04W52/0216 ,  H04W72/1289 ,  H04W52/0229

Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may identify a time period during which the UE is configured to receive grants scheduling communications for the UE, wherein the grants are associated with a first grant format type. The UE may determine that the grants include a feedback process identifier exceeding a threshold value. The UE may maintain a power saving state of a discontinuous reception procedure for a feedback process associated with the feedback process identifier during the time period based at least in part on the feedback process identifier exceeding the threshold value.

公开(公告)号：US20230319900A1

公开(公告)日：2023-10-05

申请号：US17712681

申请日：2022-04-04

Applicant: QUALCOMM Incorporated

Inventor： Mohamad Sayed Hassan ,  Jun Ma ,  Lianghai Ji ,  Liangping Ma ,  Huilin Xu ,  Karthik Anantha Swamy ,  Mehmet Izzet Gurelli ,  Weimin Duan ,  Qiang Wu

IPC: H04W74/08 ,  H04W72/02 ,  H04W72/04

CPC classification number: H04W74/0841 ,  H04W74/0866 ,  H04W72/02 ,  H04W72/0453

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a waveform threshold for selecting a waveform type for transmitting a message of a random access procedure. The UE may select the waveform type for the message of the random access procedure based on the waveform threshold and a value associated with a power of signals received at the UE. The UE may transmit the message of the random access procedure to a network entity according to the waveform type selected for the message.

公开(公告)号：US11770802B2

公开(公告)日：2023-09-26

申请号：US17472011

申请日：2021-09-10

Applicant: QUALCOMM Incorporated

Inventor： Lianghai Ji ,  Qiang Wu ,  Mehmet Izzet Gurelli ,  Weimin Duan ,  Karthik Anantha Swamy

IPC: H04W72/02 ,  H04W72/21 ,  H04W72/1263 ,  H04W84/06

CPC classification number: H04W72/02 ,  H04W72/1263 ,  H04W72/21 ,  H04W84/06

Abstract: Methods, systems, and devices for reducing latency for closed loop sidelink communications for non-terrestrial networks (NTNs) are described. In some examples, a first user equipment (UE) may transmit, to a network entity, a message requesting an allocation of sidelink resources for the first UE and an allocation of sidelink resources for a second UE. The first UE may receive, from the network entity in response to the request message, an indication of a first set of sidelink resources for the first UE. In some examples, the first UE may transmit one or more data messages to the second UE, including an indication of a second set of sidelink resources, an indication that the network entity may directly allocate the second set of sidelink resources, or both. In some example, the first UE may receive one or more data messages from the second UE on the second set of sidelink resources.

公开(公告)号：US11765756B2

公开(公告)日：2023-09-19

申请号：US17243278

申请日：2021-04-28

Applicant: QUALCOMM Incorporated

Inventor： Iyab Issam Sakhnini ,  Tao Luo ,  Qiang Wu ,  Juan Montojo ,  Wanshi Chen ,  Wooseok Nam ,  Mahmoud Taherzadeh Boroujeni ,  Linhai He ,  Hwan Joon Kwon ,  Peter Pui Lok Ang

IPC: H04W72/04 ,  H04W72/14 ,  H04W74/08 ,  H04B7/06 ,  H04L25/02 ,  H04L5/00 ,  H04W72/53 ,  H04W72/0453 ,  H04W72/23

CPC classification number: H04W72/53 ,  H04B7/0695 ,  H04L5/0051 ,  H04L25/0226 ,  H04W72/0453 ,  H04W72/23 ,  H04W74/0833

Abstract: A method of wireless communications by a user equipment (UE) includes transmitting a request for action for at least one control resource set (CORESET) and associated search space. The action may include configuring, activating, and/or deactivating the at least one CORESET and associated search space. The CORESET may be a dynamic CORESET with a predefined number of search space occasions or a semi-static CORESET. The method also includes communicating in accordance with the request. The request is transmitted using at least one of an uplink radio resource control (RRC) message, a physical uplink control channel (PUCCH), a sounding reference signal (SRS), a random access channel (RACH), or a physical uplink shared channel (PUSCH). The UE may switch, in connection with the request, to a bandwidth part (BWP) configured for the UE.

公开(公告)号：US20230283336A1

公开(公告)日：2023-09-07

申请号：US17685264

申请日：2022-03-02

Applicant: QUALCOMM Incorporated

Inventor： Mehmet Izzet Gurelli ,  Qiang Wu ,  Junyi Li ,  Tao Luo ,  Ozge Koymen ,  Navid Abedini ,  Mohammad Ali Tassoudji

IPC: H04B7/06 ,  H04B7/0456

CPC classification number: H04B7/0617 ,  H04B7/0634 ,  H04B7/0456

Abstract: Aspects of the present disclosure relate to utilizing an intelligent reflecting surface (IRS), a tracking algorithm, or both, to receive, calibrate, and maintain orbital angular momentum (OAM) signaling between wireless devices. The present disclosure describes a first wireless device transmitting spatial-multiple input-multiple output (MIMO) beams to the IRS such that reflected waves from the IRS form a spatial mixture of OAM modes. The IRS may reflect such OAM modes to a second wireless device for subsequent reflection (e.g., a second IRS), reception, calibration, and optimization. For example, the second wireless device may perform pattern recognition of the concentric OAM modes (e.g., by estimating ellipse geometry) to determine the modes of the OAM signaling. The second wireless device may also perform decorrelation, where small perturbations to the elliptical OAM geometry allow the second wireless device to perform one or more optimization techniques related to the OAM signaling.

公开(公告)号：US11751175B2

公开(公告)日：2023-09-05

申请号：US17320121

申请日：2021-05-13

Applicant: QUALCOMM Incorporated

Inventor： Iyab Issam Sakhnini ,  Peter Gaal ,  Tao Luo ,  Wanshi Chen ,  Qiang Wu ,  Yuchul Kim ,  Wooseok Nam ,  Juan Montojo ,  Jelena Damnjanovic ,  Hwan Joon Kwon ,  Mahmoud Taherzadeh Boroujeni

IPC: H04W72/044 ,  H04W72/23

CPC classification number: H04W72/044 ,  H04W72/23

Abstract: Apparatus, methods, and computer-readable media for facilitating semi-static TCI configurations are disclosed herein. An example method for wireless communication at a UE includes receiving, from a base station, a first downlink message including a TCI state indicator. The example method also includes initiating a timer after receiving the first downlink message including the TCI state indicator. Additionally, the example method includes receiving, after the timer expires, subsequent downlink messages using the indicated TCI state until a second downlink message including a TCI state change indication is received. An example method for wireless communication at a base station includes transmitting, to a UE, a first downlink message including a TCI state indicator. The example method also includes initiating a timer after transmitting the first downlink message including the TCI state indicator. Additionally, the example method includes transmitting, after the timer expires, subsequent downlink messages based on the indicated TCI state.

公开(公告)号：US11696342B2

公开(公告)日：2023-07-04

申请号：US17365584

申请日：2021-07-01

Applicant: QUALCOMM Incorporated

Inventor： Iyab Issam Sakhnini ,  Tao Luo ,  Wanshi Chen ,  Mahmoud Taherzadeh Boroujeni ,  Juan Montojo ,  Peter Gaal ,  Qiang Wu ,  Yuchul Kim ,  Linhai He ,  Junyi Li ,  Wooseok Nam

IPC: H04W74/08 ,  H04W74/00 ,  H04W72/0446 ,  H04W68/00 ,  H04W72/044 ,  H04W80/02 ,  H04W72/0453

CPC classification number: H04W74/0841 ,  H04W68/005 ,  H04W72/046 ,  H04W72/0446 ,  H04W72/0453 ,  H04W74/006 ,  H04W80/02

Abstract: Generating, by a user equipment (UE) of a wireless access network, for a set of contention-based random access occasions of a base station of the network, a random number over an interval. For the generated random number meeting a threshold value within the interval, transmitting, by the UE and to the base station, a random access preamble within one of the random access occasions of the set. For the generated random number not meeting the threshold value, attempting, by the UE, contention-based access to the network within a subsequent set of random access occasions of the base station, the subsequent set of random access occasions occurring after the set of contention-based random access occasions of the base station.

公开(公告)号：US11671932B2

公开(公告)日：2023-06-06

申请号：US17152693

申请日：2021-01-19

Applicant: QUALCOMM Incorporated

Inventor： Huilin Xu ,  Jun Ma ,  Qiang Wu ,  Xiao Feng Wang ,  Iyab Issam Sakhnini ,  Dan Zhang ,  Liangping Ma

IPC: H04W56/00 ,  H04W68/00 ,  H04W74/08 ,  H04W76/11 ,  H04W76/27 ,  H04W84/06

CPC classification number: H04W56/005 ,  H04W68/005 ,  H04W74/0833 ,  H04W76/11 ,  H04W76/27 ,  H04W84/06

Abstract: Various aspects relate to adjusting communication timing in response to a switch from one feeder link to another feeder link in a non-terrestrial network. For example, when a satellite moves out of the coverage area of a first ground network entity (or if the first ground network entity is turned off), the satellite switches to a second ground network entity. The resulting switch from a first feeder link for the first ground network entity to a second feeder link for the second ground network entity may cause a timing glitch that adversely affects the UEs under the coverage of the satellite. The disclosure relates in some aspects to sending an indication of the switch and/or a common timing adjust command to all of the UEs affected by the feeder link switch.

公开(公告)号：US11665705B2

公开(公告)日：2023-05-30

申请号：US17235759

申请日：2021-04-20

Applicant: QUALCOMM Incorporated

Inventor： Qiang Wu ,  Iyab Issam Sakhnini ,  Mehmet Izzet Gurelli ,  Jun Ma ,  Ahmed Abdelaziz Ibrahim Abdelaziz Zewail

IPC: H04W72/12 ,  H04W72/23 ,  H04L1/00

CPC classification number: H04W72/23 ,  H04L1/0013

Abstract: A method of wireless communication by a user equipment (UE) includes receiving a first stage of piggyback downlink control information (DCI). The first stage includes scheduling information for a second stage of piggyback DCI. The method also includes receiving the second stage in accordance with the scheduling information. The second stage includes component DCIs. The first and second stages are separately decoded. A method of wireless communication by a base station includes transmitting a first stage of piggyback DCI. The base station also transmits the second stage in accordance with the scheduling information. The second stage includes component DCIs. The first and second stages are separately coded.