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公开(公告)号:US20230254087A1
公开(公告)日:2023-08-10
申请号:US18010196
申请日:2021-06-02
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Alexandros MANOLAKOS , Pinar SEN
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/0096
Abstract: A configuration to allow for an SRS resource set trigger list configuration to be updated using MAC-CE. The apparatus transmits, to a UE, an SRS resource set trigger list configuration via RRC signaling. The apparatus transmits, to the UE, an updated trigger list value via MAC-CE to update the SRS resource set trigger list configuration. A trigger state of at least one SRS resource set is updated based on the updated trigger list value. The apparatus receives, from the UE, at least one SRS based on the updated SRS resource set trigger list configuration.
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公开(公告)号:US20230239851A1
公开(公告)日:2023-07-27
申请号:US18007720
申请日:2021-07-14
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Alexandros MANOLAKOS , Wanshi CHEN , Krishna Kiran MUKKAVILLI
IPC: H04W72/0457 , H04W72/23 , H04W72/0446 , H04W72/0453
CPC classification number: H04W72/0457 , H04W72/23 , H04W72/0446 , H04W72/0453
Abstract: Aspects relate to wireless communication using multiple active bandwidth parts (BWPs). For example, a base station may configure a user equipment (UE) with two or more active BWPs. In some examples, the base station may send scheduling information to the UE on one active BWP, where the scheduling information schedules a communication on one or more active BWPs.
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公开(公告)号:US20230216546A1
公开(公告)日:2023-07-06
申请号:US17999698
申请日:2020-07-10
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG
CPC classification number: H04B7/01 , H04L5/0048
Abstract: Methods, systems, and devices for wireless communications are described in which user equipment (UE) may provide a capability indication to one or multiple transmission reception points (TRPs) that indicates whether the UE is capable of performing Doppler pre-compensation. One or more of the TRPs may transmit configuration information to the UE to configure Doppler pre-compensation for subsequent communications. The UE may indicate that multiple Doppler shifts for a single communication with multiple TRPs is supported, or that a single Doppler shift or no Doppler shift is supported. The UE, when Doppler pre-compensation is supported and configured, may estimate one or more Doppler metrics (e.g., a Doppler shift, a maximum Doppler spread, or both) for one or multiple TRPs based on one or more reference signals from the TRPs, and may transmit one or more uplink communications based on the estimated Doppler metrics.
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74.
公开(公告)号:US20230163912A1
公开(公告)日:2023-05-25
申请号:US17758458
申请日:2020-02-05
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Alexandros MANOLAKOS , Runxin WANG , Yu ZHANG
CPC classification number: H04L5/0051 , H04L1/08 , H04L5/0078 , H04B7/0686
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may use cover coding for sounding reference signal (SRS) resources for performing antenna switching. The UE may receive a configuration for a reference signal resource set for transmitting a reference signal for antenna switching, the configuration including an indication of a type of time division cover coding for repetitions of the reference signal and an indication of a type of frequency hopping. The UE may determine a reference signal resource for transmission of the reference signal based on the configuration and the type of frequency hopping. The UE may then transmit a set of repetitions of the reference signal over the determined reference signal resource according to the type of time division cover coding.
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公开(公告)号:US20230156742A1
公开(公告)日:2023-05-18
申请号:US17917517
申请日:2020-04-30
Applicant: QUALCOMM Incorporated
Inventor: Ruiming ZHENG , Yu ZHANG , Muhammad Sayed Khairy ABDELGHAFFAR , Runxin WANG , Linhai HE , Alexandros MANOLAKOS , Krishna Kiran MUKKAVILLI , Hwan Joon KWON
IPC: H04W72/232 , H04W72/231 , H04L5/00 , H04W72/12
CPC classification number: H04W72/232 , H04W72/231 , H04L5/0051 , H04L5/0094 , H04W72/12
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for activating multiple TCI states for PDSCH and/or PDCCH transmissions.
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公开(公告)号:US20230135803A1
公开(公告)日:2023-05-04
申请号:US17453631
申请日:2021-11-04
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
IPC: H04W72/04
Abstract: The aspects described herein may enable an apparatus (e.g., a UE) allocated with a portion of a frequency band (e.g., a flexible bandwidth part) to transmit a number of repetitions of an uplink signal transmission when the amount of uplink resources in the portion of the frequency band are insufficient. The apparatus receives a resource allocation that allocates at least one portion of a frequency band to the apparatus, wherein a first slot format is associated with the frequency band and a second slot format is associated with the at least one portion of the frequency band. The apparatus transmits repetitions of an uplink signal transmission in the at least one portion of the frequency band based on the first slot format when the repetitions of the uplink signal transmission cannot be transmitted in the at least one portion of the frequency band based on the second slot format.
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公开(公告)号:US20230125508A1
公开(公告)日:2023-04-27
申请号:US17512387
申请日:2021-10-27
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: Aspects are provided which allow a base station to configure flexible BWPs that include a dedicated slot format or may be applied in both DL and UL symbols, and which allow a UE to switch between flexible BWPs in frequency and/or time. The base station configures a first BWP and a second BWP. The first BWP is associated with a first bandwidth and a first slot format dedicated for the first BWP. The base station transmits, to a UE, a configuration to switch the first BWP to the second BWP. The UE receives the configuration from the base station and switches the first BWP to the second BWP. In particular, the UE may switch the first bandwidth to a second bandwidth, the first slot format to a second slot format, or both the first bandwidth and first slot format to the second bandwidth and second slot format, respectively.
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公开(公告)号:US20230117363A1
公开(公告)日:2023-04-20
申请号:US17451480
申请日:2021-10-19
Applicant: QUALCOMM Incorporated
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) scheduling a downlink transmission. The UE may perform energy harvesting using the downlink transmission. The UE may transmit a hybrid automatic repeat request (HARQ) negative-acknowledgment (HARQ-NACK) based at least in part on using the downlink transmission for the energy harvesting. Numerous other aspects are described.
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公开(公告)号:US20230083283A1
公开(公告)日:2023-03-16
申请号:US17447670
申请日:2021-09-14
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Seyedkianoush HOSSEINI , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Wei YANG , Krishna Kiran MUKKAVILLI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may switch from a first sidelink (SL) full-duplex (FD) mode to a second SL FD mode based on at least one of a first SL discontinuous reception (DRX) pattern associated with the first UE or a second SL DRX pattern associated with the second UE. The UE may communicate in accordance with the second SL FD mode. Numerous other aspects are described.
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公开(公告)号:US20230075417A1
公开(公告)日:2023-03-09
申请号:US17447127
申请日:2021-09-08
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Krishna Kiran MUKKAVILLI , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication that a downlink (DL) bandwidth part (BWP) and an uplink (UL) BWP are simultaneously active in a time resource. The UE may communicate with the base station via the DL BWP and the UL BWP simultaneously in the time resource in accordance with the indication. Numerous other aspects are described.
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