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公开(公告)号:US12262331B2
公开(公告)日:2025-03-25
申请号:US17442584
申请日:2021-03-31
Applicant: Apple Inc.
Inventor: Seyed Ali Akbar Fakoorian , Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Jie Cui , Wei Zeng , Weidong Yang
Abstract: The present application relates to devices and components including apparatus, systems, and methods for power headroom reporting in integrated access and backhaul nodes.
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公开(公告)号:US20250089087A1
公开(公告)日:2025-03-13
申请号:US18725267
申请日:2022-01-10
Applicant: Apple Inc.
Inventor: Huaning Niu , Chunxuan Ye , Dawei Zhang , Hong He , Oghenekome Oteri , Sigen Ye , Wei Zeng , Yushu Zhang
IPC: H04W74/0808 , H04W74/00 , H04W74/0833
Abstract: Techniques discussed herein can facilitate listen before talk procedures for clear channel assessment signaling. One example aspect is a baseband processor of a user equipment (UE), including one or more processors configured to receive system information including a region indication for clear channel assessment (CCA) procedures. The CCA procedures are associated with a listen before talk (LBT) region configuration for one of a first region, a second region, or a third region. One or more processors are configured to receive a downlink control information (DCI) in a physical downlink control channel (PDCCH) message that includes a DCI CCA indication. Subsequently, the one or more processors are configured to perform an initial LBT procedure associated with the region indication and generate a random access channel (RACH) message after performing the initial LBT procedure. Finally, the one or more processors generate an uplink (UL) message according to the DCI CCA indication.
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公开(公告)号:US20250089077A1
公开(公告)日:2025-03-13
申请号:US18959430
申请日:2024-11-25
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Jie Cui , Wei Zeng
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations for resource allocation for contiguous resource block transmission. In one aspect, the operations can include actions of identifying a set of sub-channels that are not suitable for serving as leading sub-channels for Physical Sidelink Control Channel (PSCCH) and Physical Sidelink Shared Channel (PSSCH) transmission, and excluding the identified set of sub-channels from a candidate set of resources.
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公开(公告)号:US20250056446A1
公开(公告)日:2025-02-13
申请号:US18783391
申请日:2024-07-24
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Jie Cui , Seyed Ali Akbar Fakoorian , Wei Zeng
Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including generating a plurality of sidelink synchronization signal blocks (S-SSBs) for transmission on a sidelink unlicensed (SL-U) channel; determining, using a per S-SSB calculation, a transmission power for the plurality of S-SSBs; and transmitting the plurality of S-SSBs using the transmission power.
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公开(公告)号:US12219545B2
公开(公告)日:2025-02-04
申请号:US18474692
申请日:2023-09-26
Applicant: Apple Inc.
Inventor: Yushu Zhang , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Wei Zeng , Weidong Yang
IPC: H04W72/044 , H04B7/06 , H04L5/00 , H04W72/232
Abstract: A user equipment (UE) is configured to use multiple beams for transmission or reception. The UE receives, from a base station, at least one medium access control (MAC) control element (CE) that indicates multiple activated transmission configuration indicator (TCI) states, receives, from the base station, at least one downlink control information (DCI) indicating a subset of TCI states of the multiple activated TCI states, wherein the MAC CE and the DCI are part of a TCI configuration, and wherein the subset of TCI states corresponds to multiple transmission and reception points (TRPs) of a wireless network, maps the subset of TCI states to the corresponding multiple TRPs based on the TCI configuration and selects a beam used for transmission or reception based on one mapped TCI state of the mapped subset of TCI states.
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公开(公告)号:US12200699B2
公开(公告)日:2025-01-14
申请号:US17593232
申请日:2020-10-14
Applicant: Apple Inc.
Inventor: Hong He , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Huaning Niu , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W72/12 , H04L1/00 , H04W72/0453 , H04W72/1273 , H04W72/23 , H04W72/232
Abstract: A base station maps physical downlink control channel (PDCCH) candidates and PDCCH transmissions for multi-transmission reception point (TRP) operation. The base station determines that a control resource set (CORESET) is to be shared by at least a first TRP and a second TRP corresponding to a cell of a network, performs resource element group (REG) bundle to virtual REG bundle mapping on a per TRP basis, wherein multiple REG bundles are indexed on the per TRP basis, performs virtual REG bundle interleaving across the first TRP and the second TRP, performs control channel element (CCE) to interleaved REG bundle mapping and transmits downlink control information (DCI) using the CORESET, wherein the CORESET is configured based on, at least, the CCE to interleaved REG bundle mapping.
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公开(公告)号:US12199912B2
公开(公告)日:2025-01-14
申请号:US17441798
申请日:2021-01-14
Applicant: APPLE INC.
Inventor: Oghenekome Oteri , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Seyed Ali Akbar Fakoorian , Wei Zeng
IPC: H04L5/00
Abstract: The present application relates to devices and components including apparatus, systems, and methods of scheduling transmission of synchronization signal blocks (SSB) at a first subcarrier spacing (SCS) with uplink and downlink transmissions at a second SCS that is higher than the first SCS.
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公开(公告)号:US12193053B2
公开(公告)日:2025-01-07
申请号:US17438274
申请日:2021-08-04
Applicant: Apple Inc.
Inventor: Huaning Niu , Seyed Ali Akbar Fakoorian , Hong He , Yushu Zhang , Wei Zeng , Dawei Zhang , Weidong Yang , Oghenekome Oteri , Chunxuan Ye , Haitong Sun , Sigen Ye
IPC: H04W74/0808 , H04W72/232 , H04W74/00
Abstract: This disclosure relates to techniques for performing wireless communications including channel access procedures for a user equipment (UE) and a base station. Techniques for signaling channel access types, use of channel access, and other channel access parameters are disclosed.
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公开(公告)号:US12185300B2
公开(公告)日:2024-12-31
申请号:US17437760
申请日:2021-03-31
Applicant: Apple Inc.
Inventor: Haitong Sun , Dawei Zhang , Wei Zeng , Yushu Zhang , Hong He , Chunxuan Ye , Huaning Niu , Oghenekome Oteri
IPC: H04W72/1263 , H04B17/336 , H04L5/00 , H04W72/54
Abstract: This disclosure relates to techniques for performing channel state information reporting for multi-transmission-reception-point operation in a wireless communication system. Channel state information configuration information may be provided to a wireless device. The channel state information configuration information may indicate channel measurement resources associated with each of multiple transmission reception points. The wireless device may perform channel state information reporting based on the channel state information configuration information.
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公开(公告)号:US20240430897A1
公开(公告)日:2024-12-26
申请号:US18828895
申请日:2024-09-09
Applicant: Apple Inc.
Inventor: Weidong Yang , Oghenekome Oteri , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Yushu Zhang
IPC: H04W72/21 , H04W72/0446 , H04W72/563
Abstract: Methods and devices for a UE to multiplex uplink control information (UCI). The UE establishes a connection with a base station. The UE determines whether to multiplex first UCI by first identifying whether intra-priority timing overlap exists between the timing resources of the first UCI and a PUSCH with the same priority. Subsequently, the UE identifies whether inter-priority timing overlap exists between the timing resources of the first UCI and a second PUCCH with a different priority from the first PUCCH. Finally, the UE identifies whether the timing resources of the first UCI overlap with a second PUSCH with a different priority than the first PUCCH. The UE multiplexes the first UCI based on the determination whether to multiplex the first UCI, and transmits the multiplexed first UCI to the base station.
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