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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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公开(公告)号:US20230345395A1
公开(公告)日:2023-10-26
申请号:US18136251
申请日:2023-04-18
Applicant: Apple Inc.
Inventor: Yang Tang , Dawei Zhang , Jie Cui , Manasa Raghavan , Qiming Li , Xiang Chen
CPC classification number: H04W56/0015 , H04W24/10 , H04W76/19 , H04W76/28
Abstract: The present application relates to devices and components including apparatus, systems, and methods for sharing Layer 1 measurement opportunities in wireless networks.
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73.
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:US20230232256A1
公开(公告)日:2023-07-20
申请号:US17441696
申请日:2021-05-04
Applicant: Apple Inc.
Inventor: Jie Cui , Qiming Li , Dawei Zhang , Hong He , Huaning Niu , Manasa Raghavan , Xiang Chen , Yang Tang
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform measurements on reference signals based on measurement gaps. In an example, a device supports a frequency range that includes frequencies equal to or larger than 52.6 GHz. Measurement gap capability information is used to indicate and/or determine whether a measurement gap is supported for this frequency range. If so, measurement gap configuration can be defined and can include a measurement gap length and/or a measurement gap repetition period defined based on the frequencies being equal to or larger than 52.6 GHz.
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公开(公告)号:US20230198723A1
公开(公告)日:2023-06-22
申请号:US18072415
申请日:2022-11-30
Applicant: Apple Inc.
Inventor: Haitong Sun , Chunxuan Ye , Dawei Zhang , Hong He , Manasa Raghavan , Seyed Ali Akbar Fakoorian , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04L5/00 , H04B7/01 , H04W72/542
CPC classification number: H04L5/0053 , H04B7/01 , H04W72/542
Abstract: The present application relates to devices and components including apparatus, systems, and methods to address Doppler shift in wireless communication systems.
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公开(公告)号:US20230180071A1
公开(公告)日:2023-06-08
申请号:US17593685
申请日:2021-01-13
Applicant: APPLE INC.
Inventor: Jie Cui , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Manasa Raghavan , Qiming Li , Xiang Chen , Yang Tang , Yushu Zhang
IPC: H04W36/00
CPC classification number: H04W36/0069 , H04W36/0058
Abstract: Embodiments of the present disclosure enable a user equipment (UE) to performing inter-Radio Access Technology (RAT) measurements. The UE determines whether one or more inter-RAT measurement object (MO) is configured with or without a measurement gap (MG). When the one or more inter-RAT MO is on an NR serving component carrier (CC) with the MG, the UE performs an inter-RAT measurement on the NR serving CC based on whether the MG is fully overlapped or partially overlapped with synchronization signal blocks (SSBs) of a target MO of the one or more inter-RAT MO. When the one or more inter-RAT MO is on the NR serving CC without the MG, the UE performs the inter-RAT measurement on the NR serving CC based on whether a target SSB of the target MO is within or outside an active bandwidth part (BWP) of the NR serving CC.
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公开(公告)号:US20230180036A1
公开(公告)日:2023-06-08
申请号:US17593690
申请日:2021-01-13
Applicant: APPLE INC.
Inventor: Jie Cui , Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Manasa Raghavan , Qiming Li , Weidong Yang , Xiang Chen , Yang Tang
CPC classification number: H04W24/10 , H04W56/0015 , H04W76/15
Abstract: Embodiments of the present disclosure enable a user equipment (UE) to perform measurement object (MO) merging for channel state information reference signal (CSI-RS) layer 3 (L3) measurements. Other embodiments may be described and claimed.
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公开(公告)号:US20230116740A1
公开(公告)日:2023-04-13
申请号:US17441689
申请日:2021-01-13
Applicant: Apple Inc.
Inventor: Huaning Niu , Qiming Li , Dawei Zhang , Jie Cui , Manasa Raghavan , Xiang Chen , Yang Tang
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform cell reselection. In an example, timing requirements for synchronization signal processing are defined based on a beam sweeping capability of the device. Synchronization signals are received and processed according to the timing requirements to complete a cell reselection procedure. In another example, location data of the device is used to look up a database of cell identifiers. A cell identifier is determined based on the look-up and a cell reselection procedure is performed using the cell identifier.
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公开(公告)号:US11611376B2
公开(公告)日:2023-03-21
申请号:US17259468
申请日:2019-08-09
Applicant: Apple Inc.
Inventor: Hua Li , Jie Cui , Yang Tang , Yushu Zhang , Manasa Raghavan
IPC: H04B7/0408 , H04B7/06 , H04W72/04 , H04W72/044
Abstract: In NR, a gNB utilizes multiple antennas and beam forming techniques for downlink transmissions to UEs. Described herein are methods and apparatus by which a UE measures the quality of multiple directional beams received from a gNB.
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公开(公告)号:US20220086791A1
公开(公告)日:2022-03-17
申请号:US17348713
申请日:2021-06-15
Applicant: Apple Inc.
Inventor: Jie Cui , Chunxuan Ye , Dawei Zhang , Hong He , Manasa Raghavan , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Weidong Yang , Yang Tang , Zhibin Wu
IPC: H04W64/00
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide user equipment receive/transmit capability exchange for positioning in wireless communication systems.
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