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公开(公告)号:US20220368403A1
公开(公告)日:2022-11-17
申请号:US17873934
申请日:2022-07-26
Applicant: Apple Inc.
Inventor: Jia Tang , Beibei Wang , Dawei Zhang , Haitong Sun , Johnson O. Sebeni , Pengkai Zhao , Ping Wang , Wei Zeng , Yang Li , Zhu Ji
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to implement mechanisms for a UE to request a beam quality measurement procedure. A user equipment device may be configured to perform a method including performing transmitting a request to perform a beam quality measurement procedure for downlink receptions (e.g., a P3 procedure) to a base station/network entity, receiving instructions to perform the beam quality measurement procedure from the base station, and transmitting results of the beam quality measurement procedure to the base station. In some embodiments, transmission of the request may be response to at least one trigger condition and/or detection of a condition at the UE. The request may include an indication of a preferred timing offset. The instructions to perform the beam quality measurement procedure may include a schedule for the beam quality measurement.
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公开(公告)号:US20220330296A1
公开(公告)日:2022-10-13
申请号:US17593738
申请日:2021-04-14
Applicant: APPLE INC.
Inventor: Haitong Sun , Yushu Zhang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Hong He , Jia Tang , Jie Cui , Oghenekome Oteri , Sigen Ye , Wei Zeng , Wei Zhang , Weidong Yang , Yang Tang
Abstract: Techniques for physical downlink shared channel (PDSCH) and physical uplink shared channel (PUSCH) processing for multiple transmission and reception point (multi-TRP) are disclosed. In some embodiments, determining PDSCH hybrid automatic repeat request-acknowledgement (HARQ-ACK) processing timing may include determining that a user equipment (UE) is configured for single downlink control information (single-DCI) multi-TRP PDSCH operation, determining a first PDSCH and a second PDSCH within a slot, wherein the first PDSCH and the second PDSCH are used in the single-DCI multi-TRP PDSCH operation, and determining a minimum HARQ-ACK processing timing for the first PDSCH and the second PDSCH using one or more symbols of the first PDSCH or one or more symbols of both the first PDSCH and the second PDSCH.
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公开(公告)号:US20220322380A1
公开(公告)日:2022-10-06
申请号:US17438512
申请日:2020-10-29
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Jie Cui , Wei Zeng , Yushu Zhang , Zhibin Wu
Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment (UE) to establish communication over a sidelink channel with a second UE over a New Radio (NR) physical sidelink shared channel (PSSCH). Embodiments described herein provide coverage enhancement for NR PSSCH in the areas of narrowband transmission with frequency hopping, support for PSSCH repetition and advanced PSSCH repetition.
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公开(公告)号:US20220322359A1
公开(公告)日:2022-10-06
申请号:US17438961
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Wei Zeng , Dawei Zhang , Hong He , Haitong Sun , Weidong Yang , Oghenekome Oteri , Sigen Ye , Chunhai Yao , Yushu Zhang , Huaning Niu , Jia Tang
Abstract: Apparatuses, systems, and methods for triggering and signaling of an inter-UE coordination message. A coordinating UE may determine to transmit, to a source UE, a set of resources for the source UE to use for sidelink communications. The determination may be based, at least in part, on an occurrence of at least one condition. The at least one condition may include the coordinating UE receiving a sidelink coordination request message form the source UE, the coordinating UE detecting a resource reservation collision between the source UE and a destination UE, and/or the coordinating UE detecting a half-duplex restriction at the source UE or the destination UE. The coordinating UE may transmit an inter-UE coordination message to the source UE. The inter-UE coordination message may include at least an indication of the set of resources.
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公开(公告)号:US20220322229A1
公开(公告)日:2022-10-06
申请号:US17438669
申请日:2020-10-21
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Chunhai Yao , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Jia Tang , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W52/02
Abstract: A user equipment (UE) configured to determine a resource selection window which identifies a first set (e.g., a total set) of candidate resources. The UE may then remove one or more candidate resources from the first set of candidate resources in response to receiving sidelink control information (SCI) from a pedestrian UE with a reservation of the one or more first candidate resources. After removal of these candidate resources from the initial or first set based on their presumed unavailability, the result may be a second set of candidate resources, which may be a subset of the initial or first set for use in communicating with a third UE. The UE may also be configured to remove candidate resources based on a reference signal receive power (RSRP) threshold which can also be adjusted based on a maximum value or a highest priority of the pedestrian UE's data.
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386.
公开(公告)号:US20220321281A1
公开(公告)日:2022-10-06
申请号:US17697506
申请日:2022-03-17
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
Abstract: Provided is a method for constructing a hybrid automatic repeat request—acknowledge character (HARQ-ACK) codebook, performed at a user equipment (UE), comprising: generating HARQ-ACK information for at least one unicast downlink channel and HARQ-ACK information for at least one group-common downlink channel; and constructing the HARQ-ACK codebook based on the HARQ-ACK information for the at least one unicast downlink channel and the HARQ-ACK information for the at least one group-common downlink channel, wherein each group-common downlink channel associates with a MBS service.
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公开(公告)号:US20220312551A1
公开(公告)日:2022-09-29
申请号:US17842123
申请日:2022-06-16
Applicant: Apple Inc.
Inventor: Tianyan Pu , Haitong Sun , Wanping Zhang , Wei Zeng , Pengkai Zhao , Dawei Zhang , Wei Zhang , Ping Wang , Sami M. Almalfouh , Johnson O. Sebeni
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to implement mechanisms for performing a listen again after talk procedure to detect collisions over an access medium. The wireless device may determine a frequency and configuration of modified transmission frames for transmission over an access medium (licensed or unlicensed) and may further determine a timing of the modified transmission frames within a transmission occasion. The wireless device may detect, during a listening period of the modified transmission frame, a collision and may adjust, based, at least in part, on the detected collision, a remaining transmission schedule for the transmission schedule and/or LBT parameters.
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公开(公告)号:US20220312303A1
公开(公告)日:2022-09-29
申请号:US17593566
申请日:2020-05-15
Applicant: APPLE INC.
Inventor: Hong He , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Jie Cui , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yang Tang , Yushu Zhang
Abstract: Disclosed are techniques for differentiating between licensed and unlicensed bands in a common portion of frequency spectrum to facilitate initial access in a fifth generation (5G) new radio (NR) wireless communication system having an NR node. The techniques include an NR generating and UE processing frequency configuration information indicating whether the common portion of frequency spectrum is allocated as a licensed band or an unlicensed band to enable a determination that the frequency spectrum is configured as the licensed band or unlicensed band and thereby facilitate initial access.
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公开(公告)号:US20220312278A1
公开(公告)日:2022-09-29
申请号:US17593706
申请日:2021-04-15
Applicant: APPLE INC.
Inventor: Jie Cui , Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Manasa Raghavan , Oghenekome Oteri , Weidong Yang , Yang Tang
Abstract: Systems and methods disclosed herein describe the use of synchronization signal/physical broadcast channel block measurement time configuration (SMTC) 2 low power (SMTC2-LP) configuration(s). For cell measurements, a UE may determine that an SMTC2-LP configuration for one or more carriers of one or more target cells is known, determine a periodicity of SMTC occasions of the carrier(s) based on data found in the SMTC2-LP configuration(s), and cancel a cell measurement of an inter-frequency cell based at least in part on the periodicity of the SMTC occasion(s). For cell re-selection, a UE may determine that an SMTC2-LP configuration for a carrier being used at a target cell is known and that a physical cell identity (PCI) of the target cell is found in data of the SMTC2-LP configuration, determine a maximum paging interruption time using this periodicity, and perform a cell reselection to the target cell within this time.
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公开(公告)号:US20220312236A1
公开(公告)日:2022-09-29
申请号:US17593123
申请日:2020-04-13
Applicant: APPLE INC.
Inventor: Yang Tang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Jie Cui , Manasa Raghavan , Oghenekome Oteri , Wei Zeng , Yushu Zhang
Abstract: Techniques for channel state information reference signal (CSI-RS) configuration in wireless communications are disclosed. A user equipment (UE) may decode a message including a CSI-RS configuration that indicates a CSI-RS window associated with one or more CSI-RS, with respect to one or more mobility related measurements. The UE may determine one or more mobility related measurements using the CSI-RS configuration, and measure the one or more CSI-RS using the determination of the one or more mobility related measurements. The UE may generate a report for the base station corresponding to the measurement of the one or more CSI-RS.
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