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公开(公告)号:US20220159498A1
公开(公告)日:2022-05-19
申请号:US17589626
申请日:2022-01-31
Applicant: Apple Inc.
Inventor: Jie Cui , Yang Tang , Rui Huang , Yuan Zhu , Shuang Tian
Abstract: An invention to perform a method of cell measurement in a wireless network, wherein the wireless network comprises a plurality of frequency layers, the invention configured to: determine a Measurement Gap Length, MGL, for each one of the plurality of frequency layers operational in the wireless network; determine a gap bitmap to indicate a measurement gap availability in a time sequence for each one of the plurality of frequency layers of the wireless network; and transmit gap assistance information for each one of the plurality of frequency layers of the wireless network to a User Equipment, wherein the gap assistance information comprises at least the determined Measurement Gap Length and the determined gap bitmap.
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公开(公告)号:US20220132416A1
公开(公告)日:2022-04-28
申请号:US17498375
申请日:2021-10-11
Applicant: Apple Inc.
Inventor: Jie Cui , Yang Tang , Dawei Zhang , Hong He , Manasa Raghavan , Huaning Niu , Wenshu Zhang
Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide an interruption mechanism for deactivated secondary cell measurement in new radio.
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公开(公告)号:US20220124533A1
公开(公告)日:2022-04-21
申请号:US17439767
申请日:2020-06-12
Applicant: Apple Inc.
IPC: H04W24/10 , H04B17/336 , H04B17/318 , H04L5/00
Abstract: Disclosed are methods, systems, apparatus, and computer programs for a coordination mechanism between a network and a user equipment (UE) that is configured to perform cross-link interference (CLI) measurements, In one aspect, a method includes generating a message that indicates a capability of a user equipment (UE) whether to support simultaneous reception of at least one N signal associated with cross-link interference (CLI) measurement and at least one signal associated with a serving cell or a neighbor C cell of the UE. The method further includes transmitting the message to an access node (AN).
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公开(公告)号:US20220094420A1
公开(公告)日:2022-03-24
申请号:US17543605
申请日:2021-12-06
Applicant: Apple Inc.
IPC: H04B7/08 , H04B17/309
Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for adequately string reference signals while a user equipment (UE) uses beamforming for optimal receiving. Embodiments describe how a UE may measure received-beamformed reference signals as well as how to determine a reported value while multiple beams are measured or a receiver diversity is in use by the UE. Other embodiments may be described and claimed.
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公开(公告)号:US11196476B2
公开(公告)日:2021-12-07
申请号:US16500351
申请日:2018-05-31
Applicant: Apple Inc.
IPC: H04B7/08 , H04B17/309
Abstract: Embodiments of the present disclosure describe methods, apparatuses, storage media, and systems for adequately measuring reference signals while a user equipment (UE) uses beamforming for optimal receiving. Embodiments describe how a UE may measure received-beamformed reference signals as well as how to determine a reported value while multiple beams are measured or a receiver diversity is in use by the UE. Other embodiments may be described and claimed.
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公开(公告)号:US20210367741A1
公开(公告)日:2021-11-25
申请号:US16976873
申请日:2018-08-10
Applicant: Apple Inc.
Inventor: Candy Yiu , Jie Cui , Yang Tang , Youn Hyoung Heo
Abstract: Logic may receive an initial communication from a user device, the initial communication comprising capabilities. Logic may determine, based on an indication of a capability to support new radio frequency layers from the capabilities for the user device, a measurement gap configuration for the new radio frequency layers and a measurement gap configuration for a channel state information reference signal. Logic may send a frame with a preamble to a physical layer comprising the measurement gap configuration. Logic may send an initial communication to a physical layer, wherein the initial communication comprises capabilities for a user device. Logic may decode downlink data with a measurement gap configuration. And logic may parse the measurement gap configuration to determine at least one measurement gap identification and at least one offset for the new radio frequency layers and a channel state information reference signal.
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公开(公告)号:US20210314785A1
公开(公告)日:2021-10-07
申请号:US17267080
申请日:2019-08-09
Applicant: Apple Inc.
Inventor: Manasa Raghavan , Jie Cui , Yang Tang
Abstract: An apparatus of a New Radio (NR) User Equipment (UE), a method, and a system. The apparatus includes a Radio Frequency (RF) interface, and processing circuitry coupled to the RF interface. The processing circuitry is to: generate a signal including capability information of the UE, wherein a time period for intra-frequency cell detection and measurement for the UE is based on the capability information; and cause a transmission of the signal within a cellular network to include the UE using the RF interface.
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258.
公开(公告)号:US11102776B2
公开(公告)日:2021-08-24
申请号:US16163379
申请日:2018-10-17
Applicant: APPLE INC.
Abstract: Apparatuses for selecting communication beams based on normalized times of arrival (ToA) of reference signals (RSs) are disclosed. An apparatus of a first cellular communication device includes a data storage device configured to store reference signal data identifying a plurality of reference signals corresponding to a plurality of communication beams used by a second cellular communication device. The apparatus also includes one or more processors configured to process a received portion of the plurality of reference signals received from the second cellular communication device through at least a portion of the plurality of communication beams, normalize ToAs of one or more reference signals of the received portion of the plurality of reference signals to a time period unit; and identify which of the plurality of communication beams correspond to the one or more reference signals using the reference signal data.
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公开(公告)号:US20210250833A1
公开(公告)日:2021-08-12
申请号:US16994161
申请日:2020-08-14
Applicant: Apple Inc.
Inventor: Anatoliy Sergey Ioffe , Alexander Sayenko , Jie Cui
Abstract: The present disclosure relates to systems and methods for operating transceiver circuitry to communicate signals on various frequency ranges based on primary cell and/or secondary cell assignments. A controller associated with the transceiver circuitry may operate a receiver to receive a handover initiation packet using a first frequency range as a primary cell from a base station. The controller may adjust the receiver and a transmitter to use a second frequency range as the primary cell, to adjust the receiver and the transmitter to detach from the first frequency range as the primary cell, and to reset information corresponding to the first frequency range to enable attachment of the first frequency range to a secondary cell.
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公开(公告)号:US11070999B2
公开(公告)日:2021-07-20
申请号:US16499747
申请日:2018-05-01
Applicant: APPLE INC.
Inventor: Jie Cui , Yuan Zhu , Candy Yiu , Rui Huang , Yang Tang , Shuang Tian , Dae Won Lee
Abstract: Technology for a user equipment (UE) operable to decode measurement gap patterns received from a Next Generation NodeB (gNB) is disclosed. The UE can decode a per-frequency range (per-FR) measurement gap pattern received from the gNB in a New Radio (NR) system. The per-FR measurement gap pattern can indicate a measurement gap partem for monitoring selected frequency layers within a frequency range at the UE. The UE can process one or more measurements for the selected frequency layers within the frequency range. The one or more measurements for the selected frequency layers can be measured in accordance with the per-FR measurement gap pattern. The UE can encode the one or more measurements for the selected frequency layers for reporting to the gNB.
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