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公开(公告)号:US20220416867A1
公开(公告)日:2022-12-29
申请号:US17756311
申请日:2020-12-21
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Kiran Krishna MUKKAVILLI , Tingfang JI , Huilin XU , Wanshi CHEN , Hung Dinh LY , Alexandros MANOLAKOS , Naga BHUSHAN , Shimman Arvind PATEL
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for channel measurement and reporting by a FD UE. A user equipment (UE) may be configured to transmit an uplink (UL) signal in a set of UL resources configured with a base station. The UE may be further configured to monitor a set of downlink (DL) resources configured with the base station, the set of DL resources being adjacent to or at least partially overlapping with the set of UL resources. The UE may be further configure to determine a channel quality associated with the set of DL resources based on the UL signal transmitted in the set of UL resources. The UE may be configured to then transmit, to the base station, information indicating channel state feedback (CSF) based on the determined channel quality.
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公开(公告)号:US20220376818A1
公开(公告)日:2022-11-24
申请号:US17303019
申请日:2021-05-18
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: In a wireless network, a user equipment (UE) may skip an uplink transmission associated with a dynamic uplink grant. In such cases, when the UE skips an uplink transmission that would have been concurrent with a downlink transmission, the UE may perform one or more mode-dependent control operations. For example, because the uplink transmission would result in a full-duplex operation if the UE were to perform the uplink transmission, the UE may reset a timer associated with switching from a full-duplex mode to a half-duplex mode and/or perform one or more mode-dependent control operations in the full-duplex mode. Alternatively, because the UE refrains from performing the uplink transmission that would have resulted in a full-duplex operation, the UE may maintain the timer associated with switching from the full-duplex mode to the half-duplex mode and/or perform the one or more mode-dependent control operations in the half-duplex mode.
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公开(公告)号:US20220368495A1
公开(公告)日:2022-11-17
申请号:US17657714
申请日:2022-04-01
Applicant: QUALCOMM Incorporated
Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE). The UE receives signaling configuring the UE with a control resource set (CORESET) activated with two transmission configuration indicator (TCI) states. The UE further receives a downlink control information (DCI) triggering transmission of aperiodic channel state information (CSI) reference signals (RSs) on aperiodic CSI-RS resources. The UE applies a quasi-colocation (QCL) assumption of at least one of the two TCI states for processing the aperiodic CSI-RSs, when a scheduling time offset is less than a threshold value and depending on whether same or different aperiodic CSI-RS resources are received from two transmission reception points (TRPs) associated.
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公开(公告)号:US20220338271A1
公开(公告)日:2022-10-20
申请号:US17857881
申请日:2022-07-05
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , June NAMGOONG , Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI , Tingfang JI , Huilin XU , Shimman Arvind PATEL , Wanshi CHEN
Abstract: Aspects described herein relate to determining whether full duplex (FD) communications are configured during resources for communicating one or more messages of a random access procedure, where the FD communications comprising uplink communications and downlink communications occurring in a same frequency band, and responsive to the determining whether the FD communications are configured during the resources, transmitting the one or more messages of the random access procedure using the resources.
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185.
公开(公告)号:US20220330309A1
公开(公告)日:2022-10-13
申请号:US17225982
申请日:2021-04-08
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI
Abstract: A UE may receive DCI from a first TRP scheduling a transmission of a TB from the first TRP and a second TRP. The UE may receive, from the first TRP a first set of CBGs of the TB in a first set of resources. The UE may receive, from the second TRP a second set of CBGs of the TB in a second set of resources that is different than the first set of resources. The first set of CBGs may be received based on a first MCS and the second set of CBGs may be received based on a second MCS. The UE may transmit, in a full-duplex mode, a message to the first TRP. The transmission to the first TRP may overlap in time with the reception from the first TRP. Accordingly, the first MCS may be lower than the second MCS.
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公开(公告)号:US20220322457A1
公开(公告)日:2022-10-06
申请号:US17654149
申请日:2022-03-09
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Mostafa KHOSHNEVISAN , Peter GAAL
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, a configuration of a control resource set (CORESET), wherein the configuration includes an indication that the CORESET is a single frequency network (SFN) CORESET. The UE may determine one or more transmission configuration indicator (TCI) states for monitoring the SFN CORESET based at least in part on a determination that the UE has not received an activation command that indicates multiple TCI states to be activated. The UE may receive a physical downlink control channel (PDCCH) communication using the one or more TCI states determined for monitoring the SFN CORESET. Numerous other aspects are described.
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公开(公告)号:US20220312349A1
公开(公告)日:2022-09-29
申请号:US17212454
申请日:2021-03-25
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI
Abstract: Apparatus, methods, and computer program products for SSB adaptive power transmission are provided. An example method includes performing a measurement of a medium for transmission of an SSB. The example method further includes transmitting, based on the measurement, the SSB at an SSB candidate position from a set of SSB candidate positions, wherein transmitting the SSB comprises transmitting using a first transmission power level if the measurement is within a first range and transmitting using a second transmission power level if the measurement is within a second range, the second transmission power level being lower than the first transmission power level.
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公开(公告)号:US20220231894A1
公开(公告)日:2022-07-21
申请号:US17455644
申请日:2021-11-18
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Huilin XU , Runxin WANG
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, a radio resource control (RRC) configuration with one or more high layer parameters that enable one or more of an aperiodic sounding reference signal (SRS) triggering without data scheduling or a secondary cell (SCell) dormancy indication using downlink control information (DCI). The UE may receive, from the base station and based at least in part on the RRC configuration, DCI that is associated with at least one of: the aperiodic SRS triggering without data scheduling or the SCell dormancy indication. The UE may transmit, to the base station, an aperiodic SRS based at least in part on the DCI that triggers the aperiodic SRS. Numerous other aspects are described.
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公开(公告)号:US20220116961A1
公开(公告)日:2022-04-14
申请号:US17389098
申请日:2021-07-29
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Wanshi CHEN
Abstract: A user equipment (UE) receives an allocation of resources for full duplex communication including one or more resource block (RB) sets and receives an indication of an uplink interlace pattern for uplink transmission from the UE. The UE transmits, in a full duplex mode, the uplink transmission based on the allocation of the resources and the uplink interlace pattern and monitors, in the full duplex mode, for a downlink transmission over frequency resources of at least a part of the one or more RB sets comprising the uplink transmission from the UE.
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公开(公告)号:US20220103324A1
公开(公告)日:2022-03-31
申请号:US17481992
申请日:2021-09-22
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , Muhammad Sayed Khairy ABDELGHAFFAR
Abstract: Aspects relate to sounding reference signal (SRS) time-domain bundling. Phase continuity may be maintained across SRS transmissions over multiple SRS occasions to enable a receiver to jointly process these SRS transmissions. In some examples, a user equipment may expect to be configured with SRS transmissions over multiple SRS occasions where SRS configurations for different SRS transmissions over different SRS occasions specify the same parameters. For example, a first SRS configuration for a first SRS transmission over a first SRS occasion may specify a first set of spatial relation information. In addition, a second SRS configuration for a second SRS transmission over a second SRS occasion may specify that same first set of spatial relation information. In this way, phase continuity may be maintained between the first SRS transmission over the first SRS occasion and the second SRS transmission over the second SRS occasion.
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