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公开(公告)号:US12213091B2
公开(公告)日:2025-01-28
申请号:US17442080
申请日:2021-03-31
Applicant: Apple Inc.
Inventor: Jie Cui , Qiming Li , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Manasa Raghavan , Seyed Ali Akbar Fakoorian , Xiang Chen , Yang Tang
Abstract: The present application relates to devices and components including apparatus, systems, and methods to determine availability of a reference cell for determining a timing of an uplink transmission in a user equipment transmission occasion.
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公开(公告)号:US12177703B2
公开(公告)日:2024-12-24
申请号:US17439713
申请日:2021-04-01
Applicant: Apple Inc.
Inventor: Manasa Raghavan , Yushu Zhang , Dawei Zhang , Haitong Sun , Huaning Niu , Javier Mauricio Parades Riano , Jianshu Zhang , Jie Cui , Qiming Li , Shengshan Cui , Xiang Chen , Yang Tang
IPC: H04W24/10 , H04B17/336 , H04L5/00 , H04W56/00 , H04W88/08
Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform measurements on reference signals or synchronization signal. In an example, timing requirements for performing such measurements can be dynamically changed depending on, at least, a measurement on one of the reference signal or the synchronization signal.
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53.
公开(公告)号:US20240406818A1
公开(公告)日:2024-12-05
申请号:US18698053
申请日:2021-10-22
Applicant: APPLE INC.
Inventor: Jie Cui , Dawei Zhang , Hong He , Huaning Niu , Manasa Raghavan , Qiming Li , Xiang Chen , Yang Tang
Abstract: Serving cell measurements at a reduced capability UE in idle mode in FRI includes identifying an eDRX cycle length associated with the reduced capability UE is longer than or equal to 20.48 s and shorter than or equal to 10, 485.76 s. The eDRX cycle length includes a DRX cycle length. A measurement period associated with a serving cell of the reduced capability UE is determined to occur within a single PTW of the eDRX cycle. The measurement period includes measurement samples to be performed within the single PTW. A length of the single PTW is determined based on a product of the DRX cycle length and a sample scaling factor associated with the measurement samples. The length of the single PTW comprises a multiple of 1.28. Serving cell measurements are performed during the single PTW. The serving cell measurements include each of the measurement samples associated with the measurement period.
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公开(公告)号:US12160857B2
公开(公告)日:2024-12-03
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:US12160783B2
公开(公告)日:2024-12-03
申请号:US17593179
申请日:2021-01-15
Applicant: APPLE INC.
Inventor: Jie Cui , Qiming Li , Yang Tang , Manasa Raghavan , Xiang Chen , Huaning Niu , Dawei Zhang , Hong He , Fangli Xu , Haitong Sun
IPC: H04W36/00 , H04W74/04 , H04W74/0833
Abstract: Provided is a method for a user equipment. The method includes starting performing a handover (HO) with a target Primary Secondary Cell (PSCell) in response to receiving an HO command instructing the HO with the target PSCell, wherein the HO with the target PSCell comprises target PSCell addition/change, and performing the target PSCell addition/change in response to receiving a trigger message from a target Primary Cell (PCell) or sending a trigger message to the target PCell, wherein the trigger message is a message transmitted between the UE and the target PCell during the HO with the target PSCell.
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公开(公告)号:US12149967B2
公开(公告)日:2024-11-19
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:US12143847B2
公开(公告)日:2024-11-12
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
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:US12126393B2
公开(公告)日:2024-10-22
申请号:US17440725
申请日:2020-03-27
Applicant: Apple Inc.
IPC: H04B17/318 , H04W36/30 , H04W48/16 , H04W4/70
CPC classification number: H04B17/318 , H04W36/30 , H04W48/16 , H04W4/70
Abstract: This disclosure describes methods, systems, and devices for measuring a reference signal received power (RSRP) in a user equipment (UE) that operates in machine type communication (MTC). In one example, a method involves receiving, from a radio access network (RAN) serving the UE, a resynchronization signal (RSS). The method also involves calculating a reference signal received power (RSRP) of the RSS.
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公开(公告)号:US12108291B2
公开(公告)日:2024-10-01
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:US12089096B2
公开(公告)日:2024-09-10
申请号:US17441972
申请日:2020-04-03
Applicant: Apple Inc.
CPC classification number: H04W36/0069 , H04W36/08 , H04W36/18
Abstract: Methods, systems, apparatus, and computer programs, for implementing dual-connectivity handover. In one aspect, a method includes determining, by user equipment (UE), whether the UE is capable of simultaneous communication with a source cell and a target cell, generating, by the UE, a handover indicator, the handover indicator having one or more fields structuring data that indicates that the UE is capable of simultaneous communication with the source cell and the target cell, transmitting, by the UE, the handover indicator to an access node, and receiving, by the UE and from the access node based on receipt by the access node of the handover indicator, a command to perform handover.
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