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公开(公告)号:US20250031205A1
公开(公告)日:2025-01-23
申请号:US18906369
申请日:2024-10-04
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Sarma V. Vangala , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Zhu Ji
IPC: H04W72/1273 , H04L1/00 , H04L1/1812 , H04W72/1268 , H04W72/20
Abstract: Systems, methods, and circuitries are provided for supporting blind retransmission. In one example, a method includes determining one or more communication parameters for use in communicating with a user equipment (UE) based on whether hybrid automatic repeat request (HARQ) feedback is enabled for the UE; and using at least one of the one or more communication parameters when HARQ feedback is determined to be enabled.
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公开(公告)号:US12177918B2
公开(公告)日:2024-12-24
申请号:US18488644
申请日:2023-10-17
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US20240414647A1
公开(公告)日:2024-12-12
申请号:US18809019
申请日:2024-08-19
Applicant: Apple Inc.
Inventor: Yuchul Kim , Wei Zeng , Haitong Sun , Dawei Zhang , Jia Tang , Yang Li , Zhu Ji , Johnson O. Sebeni
IPC: H04W52/02 , H04B7/0413 , H04L5/00 , H04W74/00
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods for configuring a power savings signal in fifth generation (5G) new radio (NR) networks. The wireless device may transmit, to a base station within a network, power savings requirements and receiving, from the base station, a configuration of a power saving signal, where the configuration indicates one or more functionalities of the power saving signal. The wireless device may periodically receive, from the base station, the power saving signal and interpret the power saving signal based on the configuration. The configuration of the power saving signal may be received via radio resource control signaling.
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公开(公告)号:US12150147B2
公开(公告)日:2024-11-19
申请号:US18450953
申请日:2023-08-16
Applicant: Apple Inc.
Inventor: Johnson O. Sebeni , Yang Li , Zhu Ji , Yuchul Kim , Wei Zeng , Dawei Zhang , Haijing Hu , Xiangying Yang , Li Su
Abstract: A downlink control information (DCI), such as a blanking DCI (bDCI) message may be transmitted by a base station (e.g., eNB) and received by a mobile device (e.g., UE). The bDCI may indicate that the eNB will not transmit a subsequent DCI to the UE for a duration of time. The UE may be in continuous reception mode or connected discontinuous reception (C-DRX) mode. The UE may therefore determine to enter a sleep state or take other action. The bDCI may specify an explicit blanking duration, or an index indicating a blanking duration from a lookup table, and/or the blanking duration (and/or a blanking duration offset value) may be determined in advance, e.g., semi-statically. When the UE is in C-DRX mode, the UE may be configured such that either the sleep/wake period of the C-DRX mode or the blanking period of the bDCI may take precedence over the other.
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公开(公告)号:US12075353B2
公开(公告)日:2024-08-27
申请号:US18158282
申请日:2023-01-23
Applicant: Apple Inc.
Inventor: Yuchul Kim , Wei Zeng , Haitong Sun , Dawei Zhang , Jia Tang , Yang Li , Zhu Ji , Johnson O. Sebeni
IPC: G08C17/00 , H04B7/0413 , H04L5/00 , H04W52/02 , H04W74/00
CPC classification number: H04W52/0216 , H04B7/0413 , H04L5/0053 , H04W52/0206 , H04W74/006
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods for configuring a power savings signal in fifth generation (5G) new radio (NR) networks. The wireless device may transmit, to a base station within a network, power savings requirements and receiving, from the base station, a configuration of a power saving signal, where the configuration indicates one or more functionalities of the power saving signal. The wireless device may periodically receive, from the base station, the power saving signal and interpret the power saving signal based on the configuration. The configuration of the power saving signal may be received via radio resource control signaling.
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公开(公告)号:US20240031075A1
公开(公告)日:2024-01-25
申请号:US18249309
申请日:2020-10-23
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Sarma V. Vangala , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Zhu Ji
IPC: H04L1/1812 , H04L1/1829 , H04L1/1867
CPC classification number: H04L1/1819 , H04L1/1854 , H04L1/1887
Abstract: Systems, methods, and circuitries are provided for supporting aggregated retransmissions. In one example, a method includes receiving control information that indicates resources including one or more slots for communication of a physical downlink shared channel (PDSCH) or a physical uplink shared channel (PUSCH) transmission that includes at least one PDSCH/PUSCH retransmission A slot group to which a selected one of the one or more slots belongs is identified. The method includes configuring operation to receive the PDSCH transmission or to transmit the PUSCH transmission based on the resources. In response to determining that a PDSCH/PUSCH retransmission of the PDSCH/PUSCH transmission is scheduled for a slot outside the identified slot group, operation is configured to provide hybrid automatic repetition request (HARQ) feedback based on PDSCH/PUSCH retransmissions scheduled for slots within the identified slot group, wherein the HARQ feedback is not based on PDSCH/PUSCH scheduled for slots outside the identified slot group.
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公开(公告)号:US20230397024A1
公开(公告)日:2023-12-07
申请号:US17830156
申请日:2022-06-01
Applicant: Apple Inc.
Inventor: Vijendrakumar K. Ashiwal , Vijay Venkataraman , Tiberiu Muresan , Sharad Garg , Jia Tang , Pengkai Zhao , Zhu Ji , Vijay Gadde , Dikshit Garg , Tarakkumar G. Dhanani
Abstract: A wireless device may comprise antennas and a processor configured to cause the wireless device to determine preferred antenna ports for at least one primary component carriers (PCCs) and at least one secondary component carriers (SCCs) based on performed downlink measurements of antenna ports. The wireless device may further determine support capabilities of the wireless device and perform computations using additional measurements of the antenna ports. Based on the computations, the wireless device may assign the preferred antenna ports to the PCCs and SCCs and perform uplink transmission using the assigned antenna ports.
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公开(公告)号:US20230396393A1
公开(公告)日:2023-12-07
申请号:US18248896
申请日:2020-10-23
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Fangli Xu , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Sarma V. Vangala , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Zhu Ji
IPC: H04L5/00 , H04B17/318
CPC classification number: H04L5/0057 , H04B17/328
Abstract: Techniques discussed herein can facilitate beam management for non-terrestrial networks (NTN). One example aspect is A baseband processor, comprising: a memory interface; and processing communicatively coupled to the memory and transceiver interface and, while connected to a base station (BS) within a cell of a non-terrestrial network (NTN) and, where the cell comprises a plurality of bandwidth parts (BWPs) associated with a plurality of beams, configured to perform operations comprising: receiving a signaling from the base station (BS) comprising a channel state indicator reference signal (CSI-RS) configuration associated with a first BWP of the plurality of BWPs, where the CSI-RS configuration comprises a beam measurement configuration for the plurality of beams, switching from a second BWP of the plurality of BWPs to the first BWP according to the CSI-RS configuration and measure one or more of the plurality of beams according to the beam measurement configuration; and generating a measurement report that includes a layer 1 reference signal received power (L1-RSRP) measurement from the measured one or more of the plurality of beams.
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公开(公告)号:US11838975B2
公开(公告)日:2023-12-05
申请号:US17993215
申请日:2022-11-23
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
IPC: H04W76/15 , H04W72/12 , H04W72/04 , H04W88/10 , H04B7/26 , H04W72/21 , H04W72/0453 , H04W88/06 , H04W76/28
CPC classification number: H04W76/15 , H04B7/2643 , H04W72/0453 , H04W72/1215 , H04W72/21 , H04W88/10 , H04W76/28 , H04W88/06
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US20230354306A1
公开(公告)日:2023-11-02
申请号:US18346703
申请日:2023-07-03
Applicant: Apple Inc.
Inventor: Jia Tang , Wei Zhang , Wei Zeng , Haitong Sun , Yuchul Kim , Ping Wang , Sreevalsan Vallath , Zhu Ji , Dawei Zhang
IPC: H04W72/1263 , H04W76/27 , H04W52/02 , H04W72/0446 , H04W80/02 , H04W88/02 , H04W72/20
CPC classification number: H04W72/1263 , H04W76/27 , H04W52/0274 , H04W72/0446 , H04W80/02 , H04W88/02 , H04W72/20
Abstract: A user equipment device may determine whether to power down one or more components based at least on a scheduling parameter that includes an indication of cross-slot scheduling. The device may power down the one or more components prior to decoding control information during a slot for which the scheduling parameter indicates that cross-slot scheduling is in place.
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