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公开(公告)号:US20240251369A1
公开(公告)日:2024-07-25
申请号:US18394212
申请日:2023-12-22
Applicant: Apple Inc.
Inventor: Haitong SUN , Xiang CHEN , Wei ZENG , Hong HE , Ankit BHAMRI , Dawei ZHANG , Huaning NIU , Oghenekome OTERI
IPC: H04W56/00 , H04W74/04 , H04W74/0836
CPC classification number: H04W56/0045 , H04W56/0015 , H04W74/04 , H04W74/0836
Abstract: Some aspects relate to apparatuses and methods for a wireless system supporting two timing advances in a serving cell for a user equipment (UE) communicating with two different transmission reception points (TRPs). The UE can determine that a first timing advance (TA) group (TAG) and a second TAG are configured for a serving cell based on a configuration received from the base station; and further determine a first TA adjustment value based on a first timing advance command (TAC) and a second TA adjustment value based on a second TAC. The UE can select a TAC from the first TAC or the second TAC to be applied to an uplink transmission. The UE can further select, based the selected TAC, a TAG from the first TAG or the second TAG; and transmit the uplink transmission according to the selected TAC with the selected TAG.
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公开(公告)号:US20240154709A1
公开(公告)日:2024-05-09
申请号:US18484189
申请日:2023-10-10
Applicant: Apple Inc.
Inventor: Huaning NIU , Wei ZENG , Dawei ZHANG , Ankit BHAMRI , Hong HE , Sigen YE , Oghenekome OTERI , Weidong YANG , Haitong SUN
IPC: H04B17/382 , H04B17/391 , H04L5/00 , H04W28/02
CPC classification number: H04B17/382 , H04B17/3913 , H04L5/0048 , H04W28/0215
Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a base station, and a processor communicatively coupled to the transceiver. The processor is configured to receive a configuration message from the base station, wherein the configuration message indicates a model identifications (ID) and one or more signals and measure the one or more signals to generate a data set corresponding to the model ID. The processor is further configured to train a first artificial intelligence (AI) model corresponding to the model ID using the data set; generate a second data set corresponding the model ID; and transmit the second data set and the model ID to the base station. The second data set is used to train a second AI model corresponding to the model ID.
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3.
公开(公告)号:US20240049146A1
公开(公告)日:2024-02-08
申请号:US18199453
申请日:2023-05-19
Applicant: Apple Inc.
Inventor: Haitong SUN , Seyed Ali Akbar FAKOORIAN , Chunxuan YE , Dawei ZHANG , Oghenekome OTERI , Jie CUI , Wei ZENG , Hong HE , Ankit BHAMRI
CPC classification number: H04W52/325 , H04W52/10 , H04W52/242 , H04W52/42
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for reducing interferences for Sounding Reference Signal (SRS) by, for example, one or more of frequency domain interference randomization, code domain interference randomization, or power control. For example, a user equipment (UE) can be configured to determine a comb offset and/or a cyclic shift for each Sounding Reference Signal (SRS) transmission occasion for the UE. The comb offset and/or the cyclic shift change between different SRS transmission occasions of the UE. The UE is further configured to transmit an SRS to the base station using the determined comb offset and/or the determined cyclic shift during the SRS transmission occasion corresponding.
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公开(公告)号:US20250056558A1
公开(公告)日:2025-02-13
申请号:US18668938
申请日:2024-05-20
Applicant: Apple Inc.
Inventor: Ankit BHAMRI , Wei ZENG , Haitong SUN , Hong HE , Dawei ZHANG , Chunxuan YE , Chunhai YAO
IPC: H04W72/232
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for managing dormant cell(s) within a set of cells for multi-cell scheduling. For example, a UE can be configured to receive information associated with a set of cells for multi-cell scheduling and determine a first reference cell based on the received information. The UE is further configured to determine a second reference cell for performing one or more of blind decode counting and control channel element counting in response to determining that the first reference cell is in a dormant mode. The UE is further configured to perform the one or more of blind decode counting and control channel element counting using the second reference cell.
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公开(公告)号:US20240057085A1
公开(公告)日:2024-02-15
申请号:US18365646
申请日:2023-08-04
Applicant: APPLE INC.
Inventor: Haitong SUN , Sigen YE , Dawei ZHANG , Wei ZENG , Hong HE , Chunxuan YE , Ankit BHAMRI , Jie CUI
IPC: H04W72/20 , H04W72/1273 , H04L5/00 , H04L1/1867
CPC classification number: H04W72/20 , H04W72/1273 , H04L5/0051 , H04L1/1887
Abstract: Described are processing time approaches to simultaneous multi-cell PUSCH/PDSCH scheduling with a single DCI (downlink control information) in a wireless communication system. In various approaches, simultaneously scheduling a plurality of physical downlink shared channels (PDSCHs) through a single DCI transmitted via a physical downlink control channel (PDCCH) occurs, wherein each of the plurality of PDSCHs is associated with a respective cell in a plurality of cells. The approaches further include transmitting data to or receiving data to a user equipment (UE) based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH. In other aspects, a hybrid automatic repeat request-acknowledgement (HARQ-ACK) is received via a physical uplink control channel (PUCCH), the HARQ-ACK having been sent by a user equipment (UE) in response to one of the plurality of PDSCHs, wherein the HARQ-ACK is sent no earlier than a time offset following a reference time in one of the plurality of PDSCHs. In other aspects, transmitting data to or receiving data to a user equipment (UE) is based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH, the time offset being configured to permit analog beam switching by a user equipment (UE).
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6.
公开(公告)号:US20240048419A1
公开(公告)日:2024-02-08
申请号:US18199457
申请日:2023-05-19
Applicant: Apple Inc.
Inventor: Haitong SUN , Seyed Ali Akbar FAKOORIAN , Chunxuan YE , Dawei ZHANG , Oghenekome OTERI , Jie CUI , Wei ZENG , Hong HE , Ankit BHAMRI
CPC classification number: H04L27/26134 , H04L5/0035
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing mechanisms for reducing interferences for Sounding Reference Signal (SRS) by, for example, one or more of frequency domain interference randomization, code domain interference randomization, or power control. For example, a user equipment (UE) can be configured to determine a comb offset and/or a cyclic shift for each Sounding Reference Signal (SRS) transmission occasion for the UE. The comb offset and/or the cyclic shift change between different SRS transmission occasions of the UE. The UE is further configured to transmit an SRS to the base station using the determined comb offset and/or the determined cyclic shift during the SRS transmission occasion corresponding.
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公开(公告)号:US20230354358A1
公开(公告)日:2023-11-02
申请号:US18114098
申请日:2023-02-24
Applicant: Apple Inc.
Inventor: Ankit BHAMRI , Sigen YE , Wei ZENG , Dawei ZHANG , Yang TANG
IPC: H04W72/231 , H04W72/1268
CPC classification number: H04W72/231 , H04W72/1268
Abstract: Some embodiments are disclosed for Uplink (UL) Transmission (Tx) switching in a wireless network. Some embodiments a base station (BS) can receive first UL Txs, transmit, a dynamic trigger signal for UL Tx switching, where a number of configured UL Tx switching bands, M, is greater than a maximum number of UL Tx chains, N, where M and N are integers. The BS can receive second UL Txs according to the dynamic trigger signal. In some examples, the first UL Txs and the second UL Txs correspond to a first pair of bands of the M configured UL Tx switching bands, or the first UL Txs correspond to a first pair of bands of the M configured UL Tx switching bands, and the second UL Txs correspond to one band of the first pair of bands and a different band of the M configured UL Tx switching bands.
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公开(公告)号:US20240276518A1
公开(公告)日:2024-08-15
申请号:US18537042
申请日:2023-12-12
Applicant: Apple Inc.
Inventor: Ankit BHAMRI , Wei ZENG , Hong HE , Dawei ZHANG
IPC: H04W72/232 , H04L1/00 , H04W72/12 , H04W72/51
CPC classification number: H04W72/232 , H04L1/0038 , H04W72/12 , H04W72/51
Abstract: Some aspects relate to a carrier aggregation wireless system having a user equipment (UE). The UE can generate a report of a UE capability to support a first downlink control information (DCI) in a first DCI format for a cell of a plurality of cells of the wireless system and a second DCI in a second DCI format for the cell, and a report of a UE capability to support splitting a blind decoding (BD) of control channel element (CCE) (BD/CCE) budget between performing BD/CCE carrying the first DCI in the first DCI format, and performing BD/CCE carrying the second DCI in the second DCI format. The first DCI in the first DCI format can schedule data transmissions for a set of multiple cells. The UE may perform BD/CCE carrying the first DCI in the first DCI format, and perform BD/CCE carrying the second DCI in the second DCI format.
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公开(公告)号:US20240064771A1
公开(公告)日:2024-02-22
申请号:US18365602
申请日:2023-08-04
Applicant: APPLE INC.
Inventor: Haitong SUN , Sigen YE , Dawei ZHANG , Wei ZENG , Hong HE , Chunxuan YE , Ankit BHAMRI , Jie CUI
IPC: H04W72/232 , H04W72/1273
CPC classification number: H04W72/232 , H04W72/1273
Abstract: Described are processing time approaches to simultaneous multi-cell PUSCH/PDSCH scheduling with a single DCI (downlink control information) in a wireless communication system. In various approaches, simultaneously scheduling a plurality of physical downlink shared channels (PDSCH) through a single DCI transmitted via a physical downlink control channel (PDCCH) occurs, wherein each of the plurality of PDSCHs is associated with a respective cell in a plurality of cells. The approaches further include transmitting data to or receiving data to a user equipment (UE) based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH. In other aspects, a hybrid automatic repeat request-acknowledgement (HARQ-ACK) is received via a physical uplink control channel (PUCCH), the HARQ-ACK having been sent by a user equipment (UE) in response to one of the plurality of PDSCHs, wherein the HARQ-ACK is sent no earlier than a time offset following a reference time in one of the plurality of PDSCHs. In other aspects, transmitting data to or receiving data to a user equipment (UE) is based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH, the time offset being configured to permit analog beam switching by a user equipment (UE).
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10.
公开(公告)号:US20240040500A1
公开(公告)日:2024-02-01
申请号:US18202753
申请日:2023-05-26
Applicant: Apple Inc.
Inventor: Hong HE , Dawei ZHANG , Seyed Ali Akbar FAKOORIAN , Jie CUI , Wei ZENG , Ankit BHAMRI , Haitong SUN , Chunhai YAO , Chunxuan YE , Huaning NIU
CPC classification number: H04W52/0203 , H04B7/15507
Abstract: Some embodiments include a system, apparatus, article of manufacture, method, and/or computer program product and/or combinations and sub-combinations thereof, for implicit power saving operations for a network-controlled repeater (NCR) in a wireless network. Some embodiments include an NCR that can receive a Downlink Control Information (DCI) format including a first Physical Downlink Control Channel (PDCCH) monitoring periodicity, KS1, and operate in an On-state for a duration of KS1. The NCR can detect a skipped PDCCH monitoring periodicity, and operate in an Off-state for a duration corresponding to the skipped PDCCH monitoring periodicity. In some embodiments, the NCR operates with a carrier component (CC) with unpaired spectrum supporting slot configurations time division duplex (tdd)-uplink (UL)-downlink (DL)-ConfigurationCommon or tdd-UL-DLConfigurationDedicated. The NCR can detect from a System Information Block (SIB), a flexible orthogonal frequency division multiplexing (OFDM) symbol, and operate in an Off-state for a duration of the flexible OFDM symbol.
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