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公开(公告)号:US20250088865A1
公开(公告)日:2025-03-13
申请号:US18724931
申请日:2022-01-05
Applicant: Apple Inc.
Inventor: Yang TANG , Dawei ZHANG , Fangli XU , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yushu ZHANG
IPC: H04W16/28 , H04B17/318 , H04W52/36
Abstract: A user equipment including a transceiver and a processor is configured to receive, from a base station and via the transceiver, a set of resource indicators identifying a set of beams for transmission of data between the base station and the UE. The processor is also configured to perform a number of power management maximum power reduction (P-MPR) measurements for a first subset of resources, and a number of layer-1 reference signal received power (L1-RSRP) measurements for a second subset of resources. The processor is also configured to transmit, to the base station, a number of P-MPR reports and a number of L1-RSRP reports corresponding to the number of P-MPR and L1-RSRP measurements, respectively, and receive data in a downlink direction from the base station, over a beam of the set of beams at least partly in response to the number of P-MPR reports and L1-RSRP reports.
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公开(公告)号:US20250071855A1
公开(公告)日:2025-02-27
申请号:US18727045
申请日:2022-01-07
Applicant: APPLE INC.
Inventor: Jie CUI , Fangli XU , Dawei ZHANG , Hong HE , Chunhai YAO , Yang TANG , Manasa RAGHAVAN , Huaning NIU , Xiang CHEN , Qiming LI
IPC: H04W76/28 , H04B7/06 , H04B17/318 , H04W24/10 , H04W56/00
Abstract: Methods and apparatus for Timing Advance (TA) validation are disclosed. In some embodiments, a method for wireless communication at a user equipment (UE) comprises receiving, from a base station, configuration information, where the configuration information specifying a configured grant (CG)-small data transfer (SDT) resource available for use by the UE and specifying a configuration for a Reference Signal Received Power (RSRP) change-based TA validation method to be met in order to perform a SDT while in the RRC inactive state, the RSRP change-based TA validation method having configured TA validation criteria that is evaluated based on two measurement windows for timing advance (TA) validation, and at least one boundary of at least one of the two measurement windows for TA validation is based on a minimum of either a Frequency Range 2 (FR2) measurement period and a scaled Discontinuous Reception (DRX) cycle period, existing at time of TA validation criteria evaluation.
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公开(公告)号:US20240340675A1
公开(公告)日:2024-10-10
申请号:US18616664
申请日:2024-03-26
Applicant: Apple Inc.
Inventor: Jie CUI , Yang TANG , Hong HE , Xiang CHEN , Dawei ZHANG , Haitong SUN , Fangli XU , Konstantinos SARRIGEORGIDIS , Manasa RAGHAVAN , Qiming LI
IPC: H04W24/10 , H04B7/06 , H04B17/318 , H04B17/336 , H04W8/22
CPC classification number: H04W24/10 , H04B7/0626 , H04B17/328 , H04B17/336 , H04W8/22
Abstract: Aspects are described for a user equipment (UE) comprising two or more transceivers configured to enable wireless communication with a first base station, and a processor communicatively coupled to the two or more transceivers. The processor is configured to measure a first reference signal and a second reference signal during a measuring period to determine a first measuring result of the first reference signal and a second measuring result of the second reference signal. The processor is further configured to generate one or more reports that include the first measuring result and the second measuring result, wherein the one or more reports indicate that the first measuring result is associated with the second measuring result in time. The processor is further configured to transmit the one or more reports to the first base station.
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公开(公告)号:US20240146424A1
公开(公告)日:2024-05-02
申请号:US18225999
申请日:2023-07-25
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Wei ZENG , Hong HE , Xiang CHEN , Ankit BHAMRI , Chunhai YAO , Oghenekome OTERI
IPC: H04B17/336 , H04B17/318 , H04W72/1273 , H04W72/232
CPC classification number: H04B17/336 , H04B17/328 , H04W72/1273 , H04W72/232 , H04L1/1822
Abstract: Systems, methods, and apparatuses disclosed herein can generate and report a cross link interference (CLI) report. These systems, methods, and apparatuses can receive a CLI report configuration that outlines requirements for the CLI report, where the CLI report configuration is received on Layer 1 signaling, for example, Downlink Control Information (DCI) on a Physical Downlink Control Channel (PDCCH) or Layer 2 signaling, for example, downlink (DL) Media Access Control-Control Element (MAC-CE) on Physical Downlink Shared Channel (PDSCH). The CLI report configuration can identify the one or more CLI measurement resources to be measured and reported; one or more CLI measurements to be performed on the one or more CLI measurement resources; one or more CLI measurement occasions to measure the one or more CLI measurement resources; and one or more resources, to be used to report the CLI report. These systems, methods, and apparatuses can generate the CLI report as outlined in the CLI report configuration. Thereafter, these methods, and apparatuses can report the CLI report on Layer 1 signaling, for example, Uplink Control Information (UCI) on a Physical Uplink Control Channel (PUCCH) or Layer 2 signaling, for example, uplink (UL) Media Access Control-Control Element (MAC-CE) on Physical Uplink Shared Channel (PUSCH).
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公开(公告)号:US20240073724A1
公开(公告)日:2024-02-29
申请号:US17753854
申请日:2021-04-01
Applicant: Apple Inc.
Inventor: Xiang CHEN , Dawei ZHANG , Huaning NIU , Jie CUI , Manasa RAGHAVAN , Qiming LI , Yang TANG
Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.
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公开(公告)号:US20240032038A1
公开(公告)日:2024-01-25
申请号:US17441250
申请日:2021-08-04
Applicant: Apple Inc.
Inventor: Yang TANG , Qiming LI , Yushu ZHANG , Manasa RAGHAVAN , Xiang CHEN , Huaning NIU , Dawei ZHANG , Hong HE , Haitong SUN , Jie CUI
CPC classification number: H04W72/21 , H04W16/28 , H04B7/06952 , H04W74/0833
Abstract: A user equipment (UE) is provided to select an uplink transmission beam to communicate with a base station in a secondary cell of a carrier aggregation (CA) scheme. The UE can communicate with a first base station in a primary cell (PCell), and receive a command from the wireless network to activate a physical uplink control channel (PUCCH) transmission to a second base station in a secondary cell (SCell). The second base station can be in a being-activated state. The UE can determine whether an uplink spatial relation configuration is provided to the UE, and determine whether the UE supports beam correspondence. Based on the determinations, the UE can select an uplink transmission beam for the PUCCH transmission to the second base station.
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公开(公告)号:US20230362764A1
公开(公告)日:2023-11-09
申请号:US17441244
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Dawei ZHANG , Yang TANG , Jie CUI , Xiang CHEN , Manasa RAGHAVEN , Huaning NIU , Qiming LI
IPC: H04W36/00
CPC classification number: H04W36/0088
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for generating a report result based on a set of measurements performed at measurement gaps during a reporting period. The set of measurements are performed on a reference signal at a first bandwidth part (BWP) or a second BWP when BWP switching is performed. The first BWP has a first measurement gap configuration, the second BWP has a second measurement gap configuration. The measurement gaps of the reporting period are configured according to a third measurement gap configuration that is determined based on the first measurement gap configuration and the second measurement gap configuration.
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公开(公告)号:US20230170965A1
公开(公告)日:2023-06-01
申请号:US17593281
申请日:2021-01-06
Applicant: Apple Inc.
Inventor: Jie CUI , Yang TANG , Yihong QI , Herbert R. DAWID , Panagiotis BOTSINIS , Dawei ZHANG , Hong HE , Manasa RAGHAVAN , Qiming LI , Xiang CHEN
CPC classification number: H04B7/0652 , H04L5/0051 , H04W24/10 , H04B7/0626
Abstract: A user equipment (UE) may be configured to perform layer 1 (L1) measurement procedures and layer 3 (L3) measurement procedures. The UE configures a channel state information-reference signal (CSI-RS) layer 3 (L3) measurement window, identifies a collision between a layer 1 (L1) measurement operation and a L3 measurement operation and omits at least one L1 measurement in response to identifying the collision.
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公开(公告)号:US20250106719A1
公开(公告)日:2025-03-27
申请号:US18972101
申请日:2024-12-06
Applicant: APPLE INC.
Inventor: Jie Cui , Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Manasa Raghavan , Qiming LI , Sarma V. VANGALA , Xiang CHEN , Yang TANG
Abstract: Apparatuses, systems, and methods for enhancement in NTN mobility. A cellular base station may serve as a source base station of a handover procedure from the source base station to a target non-terrestrial network (NTN) base station. The cellular base station may configure a parameter associated with the target NTN base station in a handover command, the parameter being related to NTN mobility, and send the handover command to a wireless device for use by the wireless device during the handover procedure. The wireless device may receive the handover command from the cellular base station, and perform the handover procedure using the parameter associated with the target NTN base station.
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公开(公告)号:US20250071700A1
公开(公告)日:2025-02-27
申请号:US18726758
申请日:2022-01-05
Applicant: Apple Inc.
Inventor: Jie CUI , Dawei ZHANG , Hong HE , Huaning NIU , Manasa RAGHAVAN , Qiming LI , Xiang CHEN , Yang TANG
IPC: H04W56/00
Abstract: Systems and methods for operating a 5G NR. In particular, a reduced capability (RedCap) user equipment (UE) can be configured to traverse a synchronization raster to locate a cell-defining synchronization signal block (CD-SSB). The CD-SSB can be used to derive, calculate, or otherwise obtain time/frequency information of a non-cell-defining synchronization signal block (NCD-SSB) which may be monitored and/or measured by the RedCap UE in a more power efficient manner.
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