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251.
公开(公告)号:US20230421320A1
公开(公告)日:2023-12-28
申请号:US17808183
申请日:2022-06-22
Applicant: QUALCOMM Incorporated
Inventor: Michael LEVITSKY , Muhammad Sayed Khairy ABDELGHAFFAR , Daniel PAZ
CPC classification number: H04L5/0048 , H04L5/0092 , H04L27/261 , H04W72/1289
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a sounding reference signal (SRS) configuration for SRS resources included an SRS resource set. The SRS configuration includes one or more first time domain parameters for the SRS resources. The UE may receive a dynamic indication of one or more second time domain parameters for the SRS resources. At least a subset of the one or more second time domain parameters are modified from the one or more first time domain parameters included in the SRS configuration. The UE may transmit, based at least in part on the one or more second time domain parameters, an SRS using the SRS resources. Numerous other aspects are described.
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公开(公告)号:US20230397239A1
公开(公告)日:2023-12-07
申请号:US18252677
申请日:2022-01-10
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI , Marco PAPALEO , Yeliz TOKGOZ , Alexandros MANOLAKOS
IPC: H04W72/541 , H04W72/0446
CPC classification number: H04W72/541 , H04W72/0446
Abstract: Certain aspects are directed to a method for wireless communication by a first base station. The method generally includes: assessing expected interference from a second base station to uplink communications on at least a portion of a first slot, the at least the portion of the first slot being configured for downlink; determining whether to convert the configuration of the at least the portion of the first slot from the downlink to uplink based on the assessment of the expected interference; and receiving signaling from a user-equipment (UE) via the at least the portion of the first slot in accordance with the determination.
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公开(公告)号:US20230379953A1
公开(公告)日:2023-11-23
申请号:US18366340
申请日:2023-08-07
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Huilin XU , Wanshi CHEN , Krishna Kiran MUKKAVILLI , Jing SUN
IPC: H04W72/541 , H04L5/14 , H04W56/00 , H04W72/0446 , H04W72/044 , H04W72/27
CPC classification number: H04W72/541 , H04L5/14 , H04W56/001 , H04W72/0446 , H04W72/046 , H04W72/27
Abstract: Methods, systems, and devices for wireless communications are described. A first base station may communicate during asynchronous slots in accordance with a set of communication parameters determined from a handshake procedure performed with a second base station. For example, based on a change to a slot type of a slot to an asynchronous slot, the first base station and the second base station may perform the handshake procedure to determine the set of communication parameters and may communicate one or more messages during the slot in accordance with the set of communication parameters. Additionally, or alternatively, a user equipment (UE) may transmit a sounding reference signal (SRS) associated with a transmission configuration indicator (TCI) state based on a slot type of a first slot in which the UE transmits the SRS and a reference signal received in a second slot having the slot type.
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公开(公告)号:US20230362703A1
公开(公告)日:2023-11-09
申请号:US18311194
申请日:2023-05-02
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yan ZHOU , Tao LUO
IPC: H04W24/10 , H04B17/336 , H04W16/28
CPC classification number: H04W24/10 , H04B17/336 , H04W16/28
Abstract: A network node identifies cross-link interference to a first channel of a first network node associated with a first operator, the cross-link interference being caused by a second channel from a second network node that is associated with a second operator that is different than the first operator. The network node reports the cross-link interference to the first channel of the first network node with information to identify at least one of the second channel or the second network node.
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公开(公告)号:US20230353315A1
公开(公告)日:2023-11-02
申请号:US18183343
申请日:2023-03-14
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Yi HUANG , Yu ZHANG
CPC classification number: H04L5/0051 , H04L27/26035
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network entity, demodulation reference signal (DMRS) capability information that indicates a number of orthogonal DMRS ports for DMRS communications. The UE may receive, from the network entity, information that is associated with a DMRS port mapping for the number of orthogonal DMRS ports and that indicates to restrict a resource allocation for a physical downlink shared channel (PDSCH) or physical uplink shared channel (PUSCH) to an integer that is a multiple of two for each contiguous physical resource block, to restrict a virtual resource block to physical resource block (VRB-to-PRB) mapping, or to restrict the number of orthogonal DMRS ports such that a legacy number of DMRS ports and an extended number of DMRS ports are not multiplexed in a same code division multiplexing (CDM) group. Numerous other aspects are described.
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公开(公告)号:US20230345378A1
公开(公告)日:2023-10-26
申请号:US17660535
申请日:2022-04-25
Applicant: QUALCOMM Incorporated
IPC: H04W52/06
CPC classification number: H04W52/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, to a user equipment (UE), information that indicates a plurality of power control offsets associated with a reference signal resource. The network node may receive, from the UE, a measurement that is based at least in part on the reference signal resource and a power control offset of the plurality of power control offsets. Numerous other aspects are described.
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公开(公告)号:US20230344487A1
公开(公告)日:2023-10-26
申请号:US17998743
申请日:2020-07-21
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG
IPC: H04B7/06
CPC classification number: H04B7/0626 , H04B7/0639
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a first channel state information (CSI) for a first group of antennas of the UE and a second CSI for a second group of antennas of the UE, where the first group of antennas are different than the second group of antennas. The UE may transmit one or more of the first CSI or the second CSI in a CSI report. Numerous other aspects are provided.
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公开(公告)号:US20230328703A1
公开(公告)日:2023-10-12
申请号:US18000811
申请日:2021-07-12
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Alexandros MANOLAKOS , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
IPC: H04W72/0453 , H04W72/02
CPC classification number: H04W72/0453 , H04W72/02
Abstract: This disclosure provides methods, devices, and systems for full-duplex communications in wireless networks. Some implementations more specifically relate to multiple bandwidth parts (BWPs), active concurrently, for communications in a given direction (such as a downlink (DL) direction or an uplink (UL) direction) between a user equipment (UE) and a base station. For example, a first active BWP may be used for DL or UL communications in a half-duplex (HD) slot and a second active BWP may be used for DL or UL communications in an adjacent full-duplex (FD) slot. In some implementations, the UE may further change a status of one or more active BWPs after a given amount of time has elapsed. For example, the UE may change the states of an active BWP by deactivating the active BWP, switching the active BWP to a default BWP, or changing a role assigned to the active BWP.
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公开(公告)号:US20230328560A1
公开(公告)日:2023-10-12
申请号:US18022131
申请日:2021-09-03
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Huilin XU , Ahmed Attia ABOTABL , Wanshi CHEN , Alexandros MANOLAKOS , Krishna Kiran MUKKAVILLI , Hwan Joon KWON , Tingfang JI
IPC: H04W24/08 , H04W24/10 , H04W72/231 , H04W72/11 , H04L5/00
CPC classification number: H04W24/08 , H04W24/10 , H04W72/231 , H04W72/11 , H04L5/0051
Abstract: A UE may receive a configuration of one or more SP resources for CLI and/or SI measurement, and receive, from the base station, a MAC-CE activating the configured one or more SP resources for CLI and/or SI measurements. The UE may measure the CLI and/or SI based on interference signal and report a CLI report, including the measured CLI and/or SI to the base station. The UE may estimate average CL based on an average transmission power of the interference signal over multiple slots from an aggressor UE, and the base station may use the estimated average CL to determine CLI for aggressor UE based on CLI reciprocity.
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260.
公开(公告)号:US20230309128A1
公开(公告)日:2023-09-28
申请号:US18327330
申请日:2023-06-01
Applicant: QUALCOMM Incorporated
Inventor: Weimin DUAN , Alexandros MANOLAKOS , Seyedkianoush HOSSEINI , Muhammad Sayed Khairy ABDELGHAFFAR
IPC: H04W72/51 , H04L5/00 , H04L27/26 , H04W76/27 , H04W72/0453
CPC classification number: H04W72/51 , H04L5/0051 , H04L27/26025 , H04W76/27 , H04L27/2607 , H04W72/0453
Abstract: Techniques are provided for utilizing positioning reference signals (PRS) in full duplex scenarios. An example method for wireless communication by a user equipment (UE) includes receiving a positioning reference signal in a time slot, wherein the positioning reference signal spans a first frequency bandwidth, transmitting a signal in a second frequency bandwidth during the time slot, wherein the second frequency bandwidth includes frequencies within the first frequency bandwidth, and processing the positioning reference signal received in the first frequency bandwidth excluding the frequencies in the second frequency bandwidth.
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