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公开(公告)号:US20240031096A1
公开(公告)日:2024-01-25
申请号:US17593418
申请日:2021-07-28
Applicant: APPLE INC.
Inventor: Haitong Sun , Chunhai Yao , Dawei Zhang , Hong He , Jie Cui , Seyed Ali Akbar Fakoorian , Wei Zeng , Yushu Zhang , Huaning Niu
IPC: H04L5/00 , H04W72/1273
CPC classification number: H04L5/0051 , H04L5/0035 , H04W72/1273
Abstract: Configuring non-zero-power channel state information reference signal (NZP-CSI-RS) may include encoding a channel state information (CSI) configuration communication for transmission to a user equipment (UE) that is in connected mode with both a first transmission and reception point (TRP) associated with a serving cell and a second TRP associated with a neighbor cell. The NZP-CSI-RS configuration communication may establish a plurality of parameters for NZP-CSI-RS in the serving cell and the neighbor cell.
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公开(公告)号:US20240031079A1
公开(公告)日:2024-01-25
申请号:US17593565
申请日:2021-08-05
Applicant: APPLE INC.
Inventor: Oghenekome Oteri , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04L1/1829 , H04L1/1812
CPC classification number: H04L1/1854 , H04L1/1812 , H04L1/1861
Abstract: Disclosed are embodiments supporting multi-PDSCH transmission with multiple PUCCH resources by signaling the PDSCH-to-HARQ_feedback timing indicator, K1; identifying the PDSCH set associated with a PUCCH; constructing a Type 1 HARQ-ACK codebook; and constructing a Type 2 HARQ-ACK codebook.
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公开(公告)号:US20240031010A1
公开(公告)日:2024-01-25
申请号:US17593397
申请日:2021-09-02
Applicant: APPLE INC.
Inventor: Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
CPC classification number: H04B7/18513 , H04B7/18539 , H04L1/18
Abstract: Indicating a transmission gap at a user equipment (UE) in a non-terrestrial network (NTN) may include decoding a physical uplink shared channel (PUSCH) aggregation factor associated with a distance to a serving satellite in the NTN. A transmission gap information communication may be decoded. The transmission gap information communication may include at least information associated with a PUSCH transmission gap and a maximum number of repetitions before the PUSCH transmission gap. Uplink (UL) PUSCH transmissions equal to the maximum number of repetitions may be encoded before occurrence of PUSCH transmission gap.
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公开(公告)号:US20240014878A1
公开(公告)日:2024-01-11
申请号:US18474857
申请日:2023-09-26
Applicant: APPLE INC.
Inventor: Yushu Zhang , Chunhai Yao , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Wei Zeng , Weidong Yang
IPC: H04B7/06 , H04L5/00 , H04B7/0456 , H04W24/08 , H04B17/318
CPC classification number: H04B7/06956 , H04L5/0048 , H04B7/0456 , H04W24/08 , H04B17/328
Abstract: Precoders are provided for multi-panel uplink (UL) transmission. A codebook may support asymmetric multi-panel UL transmission or super UL transmission where NR and LTE transmissions may be provided through different antenna panels of a UE. Sounding reference signal (SRS) enhancement provides support for multi-panel transmission.
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公开(公告)号:US20240007336A1
公开(公告)日:2024-01-04
申请号:US18469719
申请日:2023-09-19
Applicant: Apple Inc.
Inventor: Seunghee Han , Gang Xiong , Jong-Kae Fwu , Huaning Niu , Utsaw Kumar
CPC classification number: H04L27/26025 , H04L27/2613 , H04L27/2692 , H04J11/0076 , H04L5/0094 , H04L5/0048 , H04W72/23
Abstract: Devices and methods of using xSS are generally disclosed. A UE receives an xPSS with (Nrep) symbols each with a subcarrier spacing of K×a PSS subcarrier spacing and a duration of a PSS symbol/K. PSD subcarriers surround the xPSS and the ZC sequence is punctured to avoid transmission on a DC subcarrier. Guard subcarriers separate the xPSS and PSD when the ZC sequence is less than the occupied BW of the xPSS and at least one element in the ZC sequence is punctured for xPSS symbol generation otherwise. One or more xSSSs and xS-SCHs may follow the xPSS. The xSS may be omnidirectional, each having a same xPSS and different xSSS or xS-SCH or a different xPSS and same xSSS or xS-SCH or beamformed, each having different xPSSs and xSSSs or xS-SCHs or a same xPSS and different xSSS or xS-SCH.
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公开(公告)号:US11855735B2
公开(公告)日:2023-12-26
申请号:US17440181
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan Ye , Weidong Yang , Sigen Ye , Oghenekome Oteri , Jie Cui , Haitong Sun , Wei Zeng , Hong He , Dawei Zhang , Chunhai Yao , Huaning Niu
CPC classification number: H04B7/0695 , H04W74/0841 , H04W76/19 , H04W80/02
Abstract: The present application relates to devices and components including apparatus, systems, and methods for beam failure recovery operations in wireless communication systems.
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77.
公开(公告)号:US20230363003A1
公开(公告)日:2023-11-09
申请号:US17598038
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Hong He , Chunxuan Ye , Huaning Niu , Jie Cui , Dawei Zhang , Haitong Sun , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W74/08
CPC classification number: H04W74/0833
Abstract: Disclosed are methods and apparatus for determining time-domain PRACH resources in wireless communication. A New Radio (NR) Physical Random Access Channel (PRACH) configuration comprising an indication of a time-domain PRACH resource type to determine when the UE is allowed to transmit a PRACH preamble and a type of preamble format may be received. Additionally, a PRACH resource based on the received PRACH configuration to transmit the PRACH preamble, wherein the PRACH resource includes RACH resource occasions (ROs) with gaps in between may be determined. Thereafter, a PRACH procedure may be initiated by transmitting the PRACH preamble on a RO based on the determined PRACH resource to a base station (BS).
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公开(公告)号:US20230345447A1
公开(公告)日:2023-10-26
申请号:US17593840
申请日:2021-01-14
Applicant: Apple Inc.
Inventor: Qiming Li , Dawei Zhang , Jie Cui , Yang Tang , Yushu Zhang , Yuqin Chen , Huaning Niu , Manasa Raghavan , Xiang Chen
Abstract: Aspects herein relate to wireless devices, circuits, and methods for indicating, by a wireless device, to a wireless station, an ability to support semi-persistent (SP) measurement gap (MG) configuration; receiving, from the wireless station, a SP MG configuration; receiving, from the wireless station, a message to activate the SP MG configuration; performing, in response to receiving the message to activate the SP MG configuration, a target carrier frequency measurement, wherein the target carrier frequency measurement is performed in accordance with the activated SP MG configuration; receiving from the wireless station, a message to deactivate the SP MG configuration; and discontinuing, in response to receiving the message to deactivate the SP MG configuration, the performance of the target carrier frequency measurement. In other aspects, the wireless device may indicate, to the wireless station, an ability to support aperiodic (AP) MG configuration, which does not require explicit deactivation by the wireless station.
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79.
公开(公告)号:US20230337229A1
公开(公告)日:2023-10-19
申请号:US17442579
申请日:2021-04-01
Applicant: Apple Inc.
Inventor: Jie Cui , Qiming Li , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Manasa Raghavan , Xiang Chen , Yang Tang , Yushu Zhang
IPC: H04W72/1273 , H04L5/00
CPC classification number: H04W72/1273 , H04L5/0048
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform SRS transmission when a UE supports SRS Tx antenna port switching. In an example, a determination is made about whether a scheduled SRS transmission impacts a scheduled DL reception given the SRS Tx antenna port switching. If so, the SRS transmission and/or the DL reception are changed. In a further example, the UE can supports an SRS TA capability in conjunction with the SRS Tx antenna port switching capability. In this example, SRS TA can be applied to a scheduled SRS transmission.
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公开(公告)号:US20230337187A1
公开(公告)日:2023-10-19
申请号:US17442486
申请日:2021-04-05
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Chunhai Yao , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Jie Cui , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yuqin Chen , Yushu Zhang , Zhibin Wu
Abstract: The present application relates to devices and components including apparatus, systems, and methods for partial sensing for resource selection, reevaluation, and preemption. In some embodiments: a UE receives configuration information for a resource pool; determines a type of traffic to be transmitted by the UE, the type to include aperiodic traffic or periodic traffic; determines, based on the configuration information and traffic type, first and second values to define a window for contiguous partial sensing; and performs contiguous partial sensing within the window.
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