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公开(公告)号:WO2022151378A1
公开(公告)日:2022-07-21
申请号:PCT/CN2021/072231
申请日:2021-01-15
Applicant: APPLE INC.
Inventor: CUI, Jie , TANG, Yang , LI, Qiming , RAGHAVAN, Manasa , CHEN, Xiang , NIU, Huaning , ZHANG, Dawei , HE, Hong
IPC: H04W74/00
Abstract: Provided is a method for a user equipment (UE) based on communication associated with New Radio (NR) in Unlicensed Spectrum (NR-U). The method includes obtaining information including a reference timing, setting up a target data measurement configuration in accordance with the reference timing; and performing a target data measurement in accordance with the target data measurement configuration.
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公开(公告)号:WO2022151144A1
公开(公告)日:2022-07-21
申请号:PCT/CN2021/071734
申请日:2021-01-14
Applicant: APPLE INC.
Inventor: LI, Qiming , ZHANG, Dawei , NIU, Huaning , CUI, Jie , RAGHAVAN, Manasa , TANG, Yang , ZHANG, Yushu
IPC: H04W8/24
Abstract: A UE for a 5G system is to perform a measurement during a network controlled small gap (NCSG). The NCSG includes a first visible interruption length (VIL1), a measurement length (ML), a second visible interruption length (VIL2), and a visible interruption repetition period (VIRP). A UE capability indicates a length of one or both the VIL1 and the VIL2. NCSG pattern information provides the NCSG for the UE, in which the VIL1 and the VIL2 indicate when the UE is not expected to transmit and receive data on a serving carrier, the ML indicates when the UE is expected to transmit and receive data on the serving carrier, and the VIRP indicates a period in which to repeat the NCSG.
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公开(公告)号:WO2022151097A1
公开(公告)日:2022-07-21
申请号:PCT/CN2021/071593
申请日:2021-01-13
Applicant: APPLE INC.
Inventor: CUI, Jie , YE, Chunxuan , ZHANG, Dawei , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , YANG, Weidong , CHEN, Xiang , TANG, Yang
IPC: H04W24/08
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:WO2022151037A1
公开(公告)日:2022-07-21
申请号:PCT/CN2021/071454
申请日:2021-01-13
Applicant: APPLE INC.
Inventor: NIU, Huaning , LI, Qiming , ZHANG, Dawei , CUI, Jie , RAGHAVAN, Manasa , CHEN, Xiang , TANG, Yang
IPC: H04W36/08
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:WO2022147682A8
公开(公告)日:2022-07-14
申请号:PCT/CN2021/070446
申请日:2021-01-06
Applicant: APPLE INC.
Inventor: CUI, Jie , TANG, Yang , QI, Yihong , DAWID, Herbert R , BOTSINIS, Panagiotis , ZHANG, Dawei , HE, Hong , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang
IPC: H04W24/00
Abstract: A user equipment (UE) may be configured to perform layer 1 (L1) measurement procedures and layer 3 (L3) measurement procedures. The UE configures a channel state information-reference signal (CSI-RS) layer 3 (L3) measurement window, identifies a collision between a layer 1 (L1) measurement operation and a L3 measurement operation and omits at least one L1 measurement in response to identifying the collision.
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公开(公告)号:WO2022082746A1
公开(公告)日:2022-04-28
申请号:PCT/CN2020/123297
申请日:2020-10-23
Applicant: APPLE INC. , CUI, Jie
Inventor: TANG, Yang , LI, Qiming , RAGHAVAN, Manasa , NIU, Huaning , HE, Hong , CHEN, Xiang , ZHANG, Dawei , SUN, Haitong , ZHANG, Yushu
IPC: H04W24/08
Abstract: Some embodiments include a system, method, and computer program product for radio resource management (RRM) scaling factor enhancement without measurement gaps (MGs) in an E-UTRA-New Radio (NR) Dual Connectivity (EN-DC) network. Some embodiments include a user equipment (UE) that receives from a Primary Node (PN), a first NR measurement object (MO) without MG associated with a frequency. The UE receives from a Secondary Node (SN), a second NR MO without MG associated with the same frequency. The UE allocates resources based on a Primary Secondary Component Carrier (PSCC) and determines a scaling factor for determining a total procedure period for obtaining measurements to satisfy the first and the second NR MO without MG. Some embodiments include combining counts of NR MO without MG at a same frequency. Some embodiments include coordination between the PN and the SN so that MOs without MG at a common frequency satisfy the merging rule.
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47.
公开(公告)号:WO2020264373A1
公开(公告)日:2020-12-30
申请号:PCT/US2020/039924
申请日:2020-06-26
Applicant: APPLE INC.
Inventor: CUI, Jie , YU, Zhibin , TANG, Yang , RAGHAVAN, Manasa , LI, Qiming
Abstract: The exemplary embodiments describe devices, systems and methods for adaptive uplink (UL) timing adjustment for beam switching. A user equipment (UE) may perform a beam switch from a first beam to a second beam, determine a timing offset associated with the second beam and apply an uplink (UL) timing adjustment based on the timing offset associated with the second beam. In some embodiments, the timing offset may be determined based on information received after the beam switch. In other embodiments, the timing offset may be determined based on information receive prior to the beam switch.
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公开(公告)号:WO2020168127A1
公开(公告)日:2020-08-20
申请号:PCT/US2020/018187
申请日:2020-02-13
Applicant: APPLE INC.
Inventor: LI, Hua , TANG, Yang , CUI, Jie , LI, Qiming , CHERVYAKOV, Andrey
IPC: H04B17/29 , H04B17/318
Abstract: A method, system, and computer-readable media for evaluating the accuracy of user equipment (UE) reference signal receive power (RSRP) measurements is disclosed. This includes determining both a total reference signal receive power (RSRP) accuracy and a RSRP baseband accuracy associated with the UE. This also includes executing a plurality of comparisons between the total RSRP accuracy, the RSRP baseband accuracy, and a plurality of accuracy thresholds, and then determining the UE passes a measurement accuracy test based on the plurality of comparisons.
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公开(公告)号:WO2020167814A1
公开(公告)日:2020-08-20
申请号:PCT/US2020/017728
申请日:2020-02-11
Applicant: APPLE INC.
Inventor: CUI, Jie , TANG, Yang , LI, Qiming , ZHOU, Yuhan , HE, Hong
IPC: H04W36/00
Abstract: The present disclosure is directed to systems and methods for determining a starting point of a measurement gap. For example, the present disclosure is directed to a user equipment (UE) that includes a memory and processor circuitry coupled to the memory. The processor circuitry may be configured to receive an indication of a measurement gap timing advance. The processor circuitry may be further configured to, based on the indication of the measurement gap timing advance, determine a starting point of a measurement gap in a dual connectivity mode that provides dual connectivity with a new radio (NR) and an evolved universal mobile telecommunications system terrestrial radio access (EUTRA). The NR may serve as a master Radio Access Network (RAN) and the EUTRA may serve as a secondary RAN. The processor circuitry may also be configured to perform a signal quality measurement during the measurement gap, wherein the signal quality measurement is performed on a target cell of the NR or EUTRA.
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50.
公开(公告)号:WO2023065307A1
公开(公告)日:2023-04-27
申请号:PCT/CN2021/125735
申请日:2021-10-22
Applicant: APPLE INC.
Inventor: CUI, Jie , ZHANG, Dawei , HE, Hong , NIU, Huaning , RAGHAVAN, Manasa , LI, Qiming , CHEN, Xiang , TANG, Yang
Abstract: Serving cell measurements at a reduced capability UE in idle mode in FR1 includes identifying an eDRX cycle length associated with the reduced capability UE is longer than or equal to 20.48s and shorter than or equal to 10, 485.76s. 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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