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公开(公告)号:US20240089832A1
公开(公告)日:2024-03-14
申请号:US18475729
申请日:2023-09-27
Applicant: APPLE INC.
Inventor: Jie CUI , Yang TANG , Dawei ZHANG , Hong HE , Chunhai YAO , Chunxuan YE , Haitong SUN , Weidong YANG , Wei ZENG , Yuchul KIM , Yushu ZHANG , Zhibin WU , Oghenekome OTERI
CPC classification number: H04W48/10 , H04L5/0053
Abstract: Methods and apparatus are provided for a UE to determine a cell global identity (CGI) of a target cell.
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公开(公告)号:US20240072868A1
公开(公告)日:2024-02-29
申请号:US17754462
申请日:2021-04-06
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Jie CUI , Sigen YE , Wei ZENG , Yushu ZHANG
CPC classification number: H04B7/0639 , H04B7/063 , H04L5/0048
Abstract: A base station configures a user equipment (UE) to perform measurements. The base station configures the UE for at least one channel state information (CSI) measurement report including an indication of first reference signal (RS) resources for a first transmission and reception point (TRP) and second RS resources for a second TRP, the first RS resources comprising a first plurality of beamformed RS and the second RS resource comprising a second plurality of beamformed RS to be received simultaneously at the UE, wherein the UE is further configured to select a first beam from the first plurality of beamformed RS and a second beam from the second plurality of beamformed RS and receives the at least one CSI measurement report comprising measurements for the first beam and the second beam.
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143.
公开(公告)号:US20240064771A1
公开(公告)日:2024-02-22
申请号:US18365602
申请日:2023-08-04
Applicant: APPLE INC.
Inventor: Haitong SUN , Sigen YE , Dawei ZHANG , Wei ZENG , Hong HE , Chunxuan YE , Ankit BHAMRI , Jie CUI
IPC: H04W72/232 , H04W72/1273
CPC classification number: H04W72/232 , H04W72/1273
Abstract: Described are processing time approaches to simultaneous multi-cell PUSCH/PDSCH scheduling with a single DCI (downlink control information) in a wireless communication system. In various approaches, simultaneously scheduling a plurality of physical downlink shared channels (PDSCH) through a single DCI transmitted via a physical downlink control channel (PDCCH) occurs, wherein each of the plurality of PDSCHs is associated with a respective cell in a plurality of cells. The approaches further include transmitting data to or receiving data to a user equipment (UE) based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH. In other aspects, a hybrid automatic repeat request-acknowledgement (HARQ-ACK) is received via a physical uplink control channel (PUCCH), the HARQ-ACK having been sent by a user equipment (UE) in response to one of the plurality of PDSCHs, wherein the HARQ-ACK is sent no earlier than a time offset following a reference time in one of the plurality of PDSCHs. In other aspects, transmitting data to or receiving data to a user equipment (UE) is based on the scheduling information, wherein the plurality of PDSCHs occurs no earlier than a time offset following the PDCCH, the time offset being configured to permit analog beam switching by a user equipment (UE).
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公开(公告)号:US20240057011A1
公开(公告)日:2024-02-15
申请号:US17754495
申请日:2021-04-06
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar FAKOORIAN , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Jie CUI , Oghenekome OTERI , Wei ZENG , Yang TANG , Yushu ZHANG , Zhibin WU
CPC classification number: H04W64/00 , G01S5/10 , G01S5/0236
Abstract: A location management function (LMF) of a network provides timing errors to user equipment and/or base stations for positioning purposes. The LMF receives an indication of an effective timing error for a downlink time difference of arrival (DL-TDOA) positioning technique, wherein the effective timing error is associated with a set of base stations configured to transmit positioning reference signals for the DL-TDOA and provides the effective timing error to a user equipment (UE) performing operations related to the DL-TDOA.
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公开(公告)号:US20240049138A1
公开(公告)日:2024-02-08
申请号:US18352714
申请日:2023-07-14
Applicant: Apple Inc.
Inventor: Jie CUI , Yang Tang , Qiming Li , Manasa Raghavan , Xiang Chen , Hong He , Yuexia Song , Rolando E. Bettancourt Ortega , Dawei Zhang
CPC classification number: H04W52/0235 , H04W68/02
Abstract: Aspects are described for a user equipment (UE) comprising a low power wake up radio (LP-WUR) and a main radio configured to enable wireless communications with a base station, and a processor communicatively coupled to the LP-WUR and the main radio. The processor is configured to receive a first low power wake up signal (LP-WUS) from the base station; determine that the first LP-WUS corresponds to a cell of the UE; and determine that the first LP-WUS indicates powering on the main radio. The processor is further configured to turn on the main radio and receive a paging message from the base station.
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146.
公开(公告)号:US20240049068A1
公开(公告)日:2024-02-08
申请号:US17441248
申请日:2021-04-01
Applicant: Apple Inc.
Inventor: Yang TANG , Qiming LI , Manasa RAGHAVAN , Xiang CHEN , Huaning NIU , Dawei ZHANG , Hong HE , Fangli XU , Yushu ZHANG , Jie CUI
CPC classification number: H04W36/0069 , H04W74/0833
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for a user equipment (UE) having dual connectivity. The UE can communicate with a first primary base station in a first primary cell (PCell) and a second primary base station in a second PCell. The UE has dual connectivity in the second PCell using a first wireless carrier to communicate with the second primary base station and a second wireless carrier to communicate with a secondary base station in a primary secondary cell (PSCell). The UE receives a message from the first primary base station to perform a handover procedure. The UE performs the handover procedure according to the received message, and further perform an addition procedure for the secondary base station in parallel with the handover procedure. A start time of the addition procedure can be before an end time of the handover procedure.
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公开(公告)号:US20240048253A1
公开(公告)日:2024-02-08
申请号:US17440603
申请日:2021-03-31
Applicant: Apple Inc.
Inventor: Jie CUI , Yang TANG , Huaning NIU , Qiming LI , Manasa RAGHAVAN , Xiang CHEN , Dawei ZHANG , Hong HE , Yushu ZHANG , Haitong SUN
IPC: H04B17/318 , H04W24/10 , H04W72/0446
CPC classification number: H04B17/318 , H04W24/10 , H04W72/0446
Abstract: Some aspects include an apparatus, method, and computer program product for beamforming to perform received signal strength indicator (RSSI) measurements in a 5G wireless communications system. This beamforming may apply to RSSI measurements in an unlicensed spectrum. In some aspects, user equipment (UE) may use beam sweeping to analyze multiple received beams and to determine an RSSI measurement. When using beam sweeping, network nodes may use scheduling and/or measurement restrictions to avoid data collisions. These restrictions may apply to multiple active serving cells. In some aspects, a UE may use beam selection to determine an RSSI measurement. For example, the UE may select one or more beams from a serving component carrier (CC). In some aspects, a network node may indicate to the UE which beams to use for the RSSI measurement. In some aspects, the UE may use a frequency domain resource to perform the RSSI measurement.
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148.
公开(公告)号:US20240040500A1
公开(公告)日:2024-02-01
申请号:US18202753
申请日:2023-05-26
Applicant: Apple Inc.
Inventor: Hong HE , Dawei ZHANG , Seyed Ali Akbar FAKOORIAN , Jie CUI , Wei ZENG , Ankit BHAMRI , Haitong SUN , Chunhai YAO , Chunxuan YE , Huaning NIU
CPC classification number: H04W52/0203 , H04B7/15507
Abstract: Some embodiments include a system, apparatus, article of manufacture, method, and/or computer program product and/or combinations and sub-combinations thereof, for implicit power saving operations for a network-controlled repeater (NCR) in a wireless network. Some embodiments include an NCR that can receive a Downlink Control Information (DCI) format including a first Physical Downlink Control Channel (PDCCH) monitoring periodicity, KS1, and operate in an On-state for a duration of KS1. The NCR can detect a skipped PDCCH monitoring periodicity, and operate in an Off-state for a duration corresponding to the skipped PDCCH monitoring periodicity. In some embodiments, the NCR operates with a carrier component (CC) with unpaired spectrum supporting slot configurations time division duplex (tdd)-uplink (UL)-downlink (DL)-ConfigurationCommon or tdd-UL-DLConfigurationDedicated. The NCR can detect from a System Information Block (SIB), a flexible orthogonal frequency division multiplexing (OFDM) symbol, and operate in an Off-state for a duration of the flexible OFDM symbol.
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公开(公告)号:US20240032022A1
公开(公告)日:2024-01-25
申请号:US17441969
申请日:2021-08-05
Applicant: APPLE INC.
Inventor: Huaning NIU , Dawei ZHANG , Jie CUI , Laxminarayana PILLUTLA , Manasa RAGHAVAN , Qiming LI , Sharad SAMBHWANI , Xiang CHEN , Yang TANG
IPC: H04W72/1268 , H04W72/566 , H04L1/1829
CPC classification number: H04W72/1268 , H04W72/569 , H04L1/1854
Abstract: The present application relates to devices and components including apparatus, systems, and methods for determining priority between body proximity sensing (BPS) transmissions and other transmissions by a user equipment (UE) (e.g., in Frequency Range 2 (FR2)).
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公开(公告)号:US20230362943A1
公开(公告)日:2023-11-09
申请号:US17441154
申请日:2021-01-15
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunxuan YE , Dawei ZHANG , Hong HE , Huaning NIU , Jie CUI , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04W72/23 , H04L1/1822 , H04L1/1867 , H04L5/00 , H04W72/12
CPC classification number: H04W72/23 , H04L1/1822 , H04L1/1887 , H04L5/0053 , H04W72/12 , H04W16/14
Abstract: Apparatuses, systems, and methods for supporting cross carrier scheduling in LTE and NR dynamic spectrum sharing (DSS). A cellular base station may generate control information in accordance with a set of criteria, wherein the set of criteria supports a special Secondary Cell (sSCell) which is a Secondary Cell (SCell) in scheduling a special Primary Cell (SpCell) which is either a Primary Cell (PCell) or a Primary Secondary Cell (PSCell). The cellular base station sends the control information to a wireless device. The control information may be associated with Type3-PDCCH CSS configuration including DCI Format 2_5 and 2_6, SCell dormancy behavior, scheduling restrictions, USS configuration including non-fallback and fallback DCI Formats, and interaction with Multi-DCI Multi-TRP operation. After receiving the control information, the wireless device may conduct corresponding performance.
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