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公开(公告)号:US12092750B2
公开(公告)日:2024-09-17
申请号:US17593649
申请日:2020-10-09
Applicant: APPLE INC.
Inventor: Seyed Ali Akbar Fakoorian , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Jie Cui , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yang Tang , Yushu Zhang , Zhibin Wu
CPC classification number: G01S5/0072 , H04L5/0051 , H04W24/10 , H04W64/00
Abstract: Systems and methods for measuring at and reporting by a target user equipment (UE) of one or more positioning signals sent from one or more assisting UEs to the target UE are disclosed herein. The target UE may receive a positioning signal from an assisting UE according to a communication received at the target UE. The target UE may proceed to perform a positioning measurement using the positioning signal received from the target UE. The positioning measurement may be used by the target UE to estimate its own position, or the positioning measurement may be sent to another entity within a wireless communications system to be used in estimating the physical position of the UE. The handling of multiple received positioning signals from various sources, and the handling of situations where, for example, a transmission reception point (TRP) and an assisting UE may schedule overlapping positioning signals, ate also discussed.
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公开(公告)号:US20240297705A1
公开(公告)日:2024-09-05
申请号:US17920444
申请日:2021-12-23
Applicant: Apple Inc.
Inventor: Xiang Chen , Jie Cui , Dawei Zhang , Hong He , Huaning Niu , Manasa Raghavan , Oghenekome Oteri , Qiming Li , Yang Tang
IPC: H04B7/06 , H04B17/318 , H04W24/08 , H04W24/10 , H04W56/00 , H04W74/0816 , H04W76/28
CPC classification number: H04B7/06952 , H04B17/328 , H04W24/08 , H04W24/10 , H04W56/0015 , H04W74/0816 , H04W76/28
Abstract: Methods, apparatuses, and systems are disclosed for compensating for cell identification delays that are beyond the control of the UE, in connection with standards-specified cell identification timing limits. In frequency bands including both beam sweeping and listen-before-talk (LBT) requirements, a cell identification procedure may be significantly delayed due to LBT failure at the base station and/or beam misalignment between the base station and the UE. Therefore, UE cell identification timing constraints may be dynamically adjusted to compensate for such delays. For example, the time window allowed for cell identification of a neighbor cell may be dynamically increased in response to determining that one or more SSBs were not available at the UE during an SMTC occasion. In some scenarios, if the timing increase exceeds a predetermined threshold, the UE may restart the cell identification procedure, e.g., on the same frequency layer or on a different frequency layer.
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公开(公告)号:US12082160B2
公开(公告)日:2024-09-03
申请号:US17895362
申请日:2022-08-25
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Wei Zeng , Yushu Zhang , Hong He , Haitong Sun , Weidong Yang , Oghenekome Oteri , Yuchul Kim , Yang Tang , Jie Cui
IPC: H04W72/02 , H04L1/08 , H04W72/0453 , H04W72/20
CPC classification number: H04W72/02 , H04L1/08 , H04W72/0453 , H04W72/20
Abstract: Systems, methods, and circuitries are provided for performing sidelink communication. An example method includes receiving, via frequency and time resources of a physical sidelink shared channel (PSSCH), from a second UE, a signal encoding a sequence of bits corresponding to sidelink control information (SCI) stage 2; decoding the sequence of bits based on a SCI stage 2 scrambling initialization value (Cinit) to generate SCI stage 2 for a transport block (TB), wherein Cinit is determined based on at least a portion of a physical sidelink control channel (PSCCH) cyclic redundancy check (CRC) code; and receiving the TB from the first UE based on the SCI stage 2.
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公开(公告)号:US12082158B2
公开(公告)日:2024-09-03
申请号:US17593834
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Yushu Zhang , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Jie Cui , Manasa Raghavan , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yang Tang , Zhibin Wu
Abstract: Techniques for power savings by a wireless device. The technique including receiving, by a first wireless device, a set of sidelink resources for communicating directly with a second wireless device from a wireless node, determining, by the first wireless device, to transmit sidelink data to the second wireless device, receiving sidelink coordination information, the sidelink coordination information including discontinuous reception (DRX) configuration information of the second wireless device, transmitting a sidelink resources request to the wireless node, the sidelink resources request including assistance information based on the received sidelink coordination information, receiving a sidelink resources grant from the wireless node, and transmitting the sidelink data based on the sidelink resources grant.
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公开(公告)号:US12081480B2
公开(公告)日:2024-09-03
申请号:US17437641
申请日:2020-10-02
Applicant: Apple Inc.
Inventor: Haitong Sun , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Jie Cui , Oghenekome Oteri , Wei Zeng , Weidong Yang , Yang Tang , Yushu Zhang
CPC classification number: H04L5/0051 , H04B7/024 , H04W72/20
Abstract: This disclosure relates to techniques for performing wireless communications by rapidly moving user equipment device in communication with a network. The UE may adapt communication techniques in response to the UE's motion. For example, reference signals may be transmitted by the UE to additional transmission and reception points and/or using different configurations. Similarly, the UE may receive reference signals from additional transmission and reception points.
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486.
公开(公告)号:US12081461B2
公开(公告)日:2024-09-03
申请号:US16748977
申请日:2020-01-22
Applicant: Apple Inc.
Inventor: Candy Yiu , Hong He , Yang Tang , Youn Hyoung Heo
CPC classification number: H04L5/001 , H04L5/0091 , H04W24/10 , H04W8/24
Abstract: Briefly, in accordance with one or more embodiments, user equipment (UE) comprising circuitry to connect to a network via a serving cell; and indicate to the network a measurement gap capability of the UE. The measurement gap capability includes information if the UE supports a carrier aggregation (CA) specific measurement gap and if the UE has two or more radio-frequency (RF) chains. The UE then receives a CA specific measurement gap configuration from the network for the two or more RF chains.
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公开(公告)号:US12075446B2
公开(公告)日:2024-08-27
申请号:US17593498
申请日:2020-10-05
Applicant: Apple Inc.
Inventor: Hong He , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Jie Cui , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yang Tang , Yushu Zhang
IPC: H04W72/232
CPC classification number: H04W72/232
Abstract: A user equipment (UE) monitors a Physical Downlink Control Channel (PDCCH). The UE reports, to a base station, a reduced PDCCH monitoring capability for at least one group of search space sets (SSS) of a PDCCH, receives, from the base station, a reduced monitoring capability (MO) configuration, wherein the base station determines the reduced MO configuration based on the reported reduced PDCCH monitoring capability and monitors the PDCCH based on the reduced MO configuration.
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公开(公告)号:US12069746B2
公开(公告)日:2024-08-20
申请号:US17441752
申请日:2020-08-06
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Jia Tang , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Zhibin Wu
IPC: H04W56/00 , H04L1/1812 , H04W74/0833
CPC classification number: H04W74/0858 , H04L1/1812
Abstract: An evaluating user equipment (UE) includes memory and one or more processors communicatively coupled to the memory. The one or more processor are configured to schedule periodic resources with one or more configured feedback-based collision detection parameters, and perform a periodic transmission to one or more receiving UEs. The one or more processors are also configured to collect negative acknowledgement (NACK) statistics for the periodic transmission according to the configured feedback-based collision detection parameters, and selectively perform corrective action based on the collected NACK statistics and at least one of the configured feedback-based collision detection parameters.
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489.
公开(公告)号:US12069571B2
公开(公告)日:2024-08-20
申请号:US17267855
申请日:2020-02-12
Applicant: Apple Inc.
Inventor: Haitong Sun , Jie Cui , Yang Tang , Dawei Zhang , Zhibin Wu , Fangli Xu , Hong He
CPC classification number: H04W52/0216 , H04W24/10 , H04W52/028 , H04W76/28
Abstract: Techniques discussed herein can facilitate configuration of a User Equipment (UE) with two or more Discontinuous Reception (DRX) configurations. A first set of techniques can facilitate configuration of the UE with independent DRX configurations for Frequency Range 1 (FR1) and for Frequency Range 2 (FR2). A second set of techniques can facilitate configuration of the UE with independent DRX configurations for a first set of one or more Component Carriers (CCs) associated with a first frequency band of a supported band combination and for a second set of one or more CCs associated with a second frequency band of the supported band combination. Various embodiments can employ techniques of one or more of the first set of techniques or the second set of techniques.
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490.
公开(公告)号:US12068990B2
公开(公告)日:2024-08-20
申请号:US17593608
申请日:2020-10-13
Applicant: Apple Inc.
Inventor: Haitong Sun , Chunxuan Ye , Dawei Zhang , Hong He , Hossam K. Shokr , Huaning Niu , Niranjan N. Ratnakar , Oghenekome Oteri , Sami M. Almalfouh , Wei Zeng , Wei Zhang , Weidong Yang , Yushu Zhang
CPC classification number: H04L5/0048 , H04L1/0013 , H04W16/14 , H04W72/23 , H04W88/06
Abstract: A user equipment (UE) is configured to perform rate matching for reference signals under certain conditions. The UE receives information associated with a downlink reference signal for a first radio access technology (RAT), wherein the first RAT is different than a currently camped second RAT, identifies reference signal occasions for the downlink reference signal and receives downlink control information from the second RAT via a physical downlink control channel (PDCCH).
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