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公开(公告)号:US20210250136A1
公开(公告)日:2021-08-12
申请号:US17248691
申请日:2021-02-03
Applicant: Apple Inc.
Inventor: Chunxuan YE , Dawei ZHANG , Wei ZENG , Weidong YANG
Abstract: A user equipment (UE) communicates with a further UE via a sidelink and communicates with a cell of a network via an uplink. The UE receives a hybrid automatic repeat request (HARQ) acknowledgement (ACK) timing parameter from the network, generates a sidelink HARQ-ACK codebook based on a signaling exchange with the further UE, wherein the sidelink HARQ-ACK codebook is constructed in decreasing order of one or more physical sidelink shared channel (PSSCH) transmission slots associated with a configured physical sidelink feedback channel (PSFCH) occasion, and transmits an indication of the sidelink HARQ-ACK codebook to the cell of the network.
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公开(公告)号:US20250119840A1
公开(公告)日:2025-04-10
申请号:US18983841
申请日:2024-12-17
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W52/14 , H04W52/24 , H04W52/36 , H04W72/0446 , H04W72/23
Abstract: A user equipment (UE) performs uplink (UL) transmissions to a network. The UE receives a frequency domain resource allocation (FDRA) configuration from a network, the FDRA configuration comprising at least one of a first FDRA mode or a second FDRA mode, wherein the first FDRA mode utilizes an FDRA unit comprising a set of consecutive resource blocks (RBs) and the second FDRA mode utilizes an FDRA unit comprising a set of interlaced RBs, when both of the first and second FDRA modes are configured, the UE receives a signal indicating which one of the two FDRA modes are to be used for an uplink (UL) transmission and performs the UL transmission in accordance with the indicated FDRA mode.
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183.
公开(公告)号:US20250071768A1
公开(公告)日:2025-02-27
申请号:US18724543
申请日:2022-01-04
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Wei ZENG , Weidong YANG
IPC: H04W72/23 , H04B7/06 , H04W72/0446
Abstract: A user equipment (UE) includes a set of one or more transceivers and a processor. The processor is configured to determine, at least partly from a transmission control indicator (TCI) state for multiple channels, that common physical downlink shared channels (PDSCHs) do not share a beam with dedicated PDSCHs. The processor is also configured to determine a physical downlink control channel (PDCCH)/PDSCH scheduling offset is below a threshold; select, at least partly based on the determination that common PDSCHs do not share a beam with dedicated PDSCHs and the determination the PDCCH/PDSCH scheduling offset is below the threshold, a beam for which to buffer PDSCH; and buffer PDSCH received on the beam.
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公开(公告)号:US20250063561A1
公开(公告)日:2025-02-20
申请号:US18938890
申请日:2024-11-06
Applicant: Apple Inc.
Inventor: Haitong SUN , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Hong HE , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04W72/121 , H04L1/1812 , H04L5/00 , H04W72/20
Abstract: A cell performs simultaneous scheduling for a group of user equipment (UE). The cell associates a radio network temporary identifier (RNTI) with a group of user equipment (UEs), transmits a signal to the group of UEs, the signal scrambled by the RNTI and including control information and performs an operation indicated in the control information.
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公开(公告)号:US20250056449A1
公开(公告)日:2025-02-13
申请号:US18928553
申请日:2024-10-28
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai Yao , Chunxuan YE , Dawei ZHANG , Haitong SUN , Jie CUI , Oghenekome OTERI , Pengkai ZHAO , Wei ZENG , Wei ZHANG , Weidong YANG , Yang TANG , Yuchul KIM , Yushu ZHANG , Zhibin WU
IPC: H04W56/00 , H04W72/04 , H04W74/0808
Abstract: Some aspects of this disclosure relate to apparatuses and methods for implementing downlink transmission and interlace uplink transmission. For example, some aspects of this disclosure relate to a base station including a transceiver configured to communicate over a wireless network with a user equipment (UE) and a processor communicatively coupled to the transceiver. The processor divides a plurality of candidate Synchronization Signal Block (SSB) positions in a time window into a plurality of groups and communicates, using the transceiver, information associated with the plurality of groups of candidate SSB positions to the UE. The processor further performs a listen-before-talk (LBT) procedure. In response to the LBT procedure being successful, the processor determines a first group of the plurality of groups and transmits, using the transceiver, one or more SSBs on one or more candidate SSB positions of the first group to the UE.
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公开(公告)号:US20240414586A1
公开(公告)日:2024-12-12
申请号:US18699784
申请日:2021-10-11
Applicant: Apple Inc.
Inventor: Weidong YANG , Dawei ZHANG , Haijing HU , Pavan NUGGEHALLI , Ralf ROSSBACH , Shu GUO , Sudeep MANITHARA VAMANAN , Vivek G GUPTA , Wei ZENG , Huarui LIANG
Abstract: A user plane function (UPF) of a core network is configured to receive an Internet Protocol (IP) packet including a flow label comprising a plurality of sub-fields, the plurality of sub-fields including an application data unit (ADU) identifier (ID) field for an ADU to which the IP packet belongs, map the IP packet to a quality of service (QOS) flow based on the flow label and transmit the IP packet to a base station with a tag including information from the plurality of sub-fields, the information including an ADU ID.
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公开(公告)号:US20240405924A1
公开(公告)日:2024-12-05
申请号:US18806971
申请日:2024-08-16
Applicant: Apple Inc.
Inventor: Hong HE , Chunhai YAO , Chunxuan YE , Dawei ZHANG , Haitong SUN , Huaning NIU , Jie CUI , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yang TANG , Yushu ZHANG
IPC: H04L1/1812 , H04L5/00 , H04W72/23
Abstract: A user equipment (UE) and a network agree on the use of a hybrid automatic repeat request (HARQ) codebook. The UE receives a plurality of downlink control information (DCI) transmissions during a corresponding plurality of physical downlink control channel (PDCCH) monitoring occasions from the base station, wherein each DCI transmission schedules multiple physical downlink shared channel (PDSCH) transmissions on a corresponding one of a plurality of component carriers (CCs), receives a time domain resource allocation (TDRA) table configuration from the base station, determines a maximum number of PDSCH transmissions per CC based on the TDRA table configuration, groups the plurality of CCs together and determines a hybrid automatic repeat request (HARQ)-acknowledgement (ACK) codebook size based on a number of the multiple PDSCH transmissions, the maximum number of PDSCH transmissions, and a resulting ACK or negative acknowledgement (NACK) for each of the multiple PDSCH transmissions.
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公开(公告)号:US20240357604A1
公开(公告)日:2024-10-24
申请号:US18752251
申请日:2024-06-24
Applicant: APPLE INC.
Inventor: Huaning NIU , Chunxuan YE , Dawei ZHANG , Haitong SUN , Hong HE , Oghenekome OTERI , Sigen YE , Wei ZENG , Weidong YANG , Yushu ZHANG
IPC: H04W72/23 , H04L5/00 , H04W24/08 , H04W72/0446 , H04W76/28
CPC classification number: H04W72/23 , H04L5/0053 , H04W24/08 , H04W72/0446 , H04W76/28
Abstract: Embodiments herein describe systems, apparatuses, and methods for adapting physical downlink control channel (PDCCH) monitoring behaviors. In some embodiments, a network node and a UE use search space set group switching to change PDCCH monitoring behavior. In some embodiments, a network node and a UE use PDCCH skipping to change PDCCH monitoring behavior. The PDCCH monitoring behavior may be indicated in a downlink control indicator (DCI).
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公开(公告)号:US20240205943A1
公开(公告)日:2024-06-20
申请号:US17906116
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Chunxuan YE , Chunhai YAO , Dawei ZHANG , Haitong SUN , Hong HE , Huaning NIU , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG
IPC: H04W72/40 , H04W72/02 , H04W72/542 , H04W72/563
CPC classification number: H04W72/40 , H04W72/02 , H04W72/542 , H04W72/563
Abstract: Embodiments of the present disclosure relate to sidelink transmission coordination. According to embodiments of the present disclosure, a processor of a user equipment (UE) configured to perform operations comprising: receiving, via a transceiver of the UE and from a second UE, coordination information concerning a transmission from the UE. The coordination information indicates a resource set preferred for the UE to perform resource selection. The operations further comprise determining at least one target resource for the transmission based on the resource set and at least one of the following: measured power of a signal associated with a resource in the resource set, reception time of the coordination information, and a reception scheduled for the UE on a resource in the resource set.
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公开(公告)号:US20240195482A1
公开(公告)日:2024-06-13
申请号:US17756841
申请日:2021-06-07
Applicant: Apple Inc.
Inventor: Yushu ZHANG , Dawei ZHANG , Haitong SUN , Huaning NIU , Oghenekome OTERI , Seyed Ali Akbar FAKOORIAN , Sigen YE , Wei ZENG , Weidong YANG
CPC classification number: H04B7/06952 , H04W24/10
Abstract: A user equipment (UE) is configured to select a beam. The UE receives, from a base station of a wireless network, a beam pattern configuration, reports, to the base station, a subset of beams on which measurements will be performed, performs measurements on the subset of beams, updates a beam search space (BSS) based on the measurements, reports the updated BSS to the base station and selects a beam from the updated BSS to switch to.
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