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公开(公告)号:US20250133592A1
公开(公告)日:2025-04-24
申请号:US18835546
申请日:2022-02-11
Applicant: Apple Inc.
Inventor: Jie Cui , Yang Tang , Qiming Li , Manasa Raghavan , Xiang Chen , Dawei Zhang , Hong He , Yuanye Wang , Haitong Sun , Chunhai Yao
IPC: H04W74/0816 , H04W74/08 , H04W76/20
Abstract: Methods, apparatuses, and systems are disclosed for determining prioritization of subsequent small data transmissions (SDTs) and measurement occasions for a UE in inactive mode. The UE may determine that one or more subsequent SDT occasions of an SDT session conflict in time with one or more measurement occasions scheduled during the SDT session. In response, the UE may determine which of the subsequent SDT occasions to utilize or forgo, and which of the measurement occasions to utilize or forgo. The procedure for making such determinations may vary based on the type of measurement occasion involved in the conflict. For example, the procedure may vary based on whether the measurement event pertains to inter-frequency neighbor cell measurement occasions, inter-RAT neighbor cell measurement occasions, intra-frequency neighbor cell measurement occasions, serving cell downlink measurement occasions, and/or serving cell paging occasions.
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公开(公告)号:US20250132875A1
公开(公告)日:2025-04-24
申请号:US18835633
申请日:2022-03-25
Applicant: Apple Inc.
Inventor: Hong He , Seyed Ali Akbar Fakoorian , Yushu Zhang , Weidong Yang , Wei Zeng , Sigen Ye , Dawei Zhang , Haitong Sun , Chunxuan Ye , Jie Cui
IPC: H04L5/00
Abstract: This disclosure relates to techniques for providing channel state information reference signals for a reduced capability wireless device in a wireless communication system. A wireless device and a cellular base station may establish a wireless link. Channel state information acquisition for a bandwidth part may be configured for the wireless device. The wireless device may determine channel state information reference signal resources for the channel state information acquisition. The channel state information reference signal resources may include multiple resource elements per antenna port per physical resource block for the bandwidth part. The wireless device may perform channel state information acquisition using the channel state information reference signal resources.
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公开(公告)号:US12279285B2
公开(公告)日:2025-04-15
申请号:US17438157
申请日:2021-04-06
Applicant: Apple Inc.
Inventor: Oghenekome Oteri , Huaning Niu , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Hong He , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Wenshu Zhang , Wei Zhang , Haitong Sun
IPC: H04W72/51 , H04L5/00 , H04W48/12 , H04W72/0446 , H04W72/23 , H04W72/232
Abstract: This disclosure relates to techniques for improving capability signaling and performing search space set switching, particularly with large sub-carrier spacings, as in high frequency ranges. In various scenarios, a user equipment (UE) device may signal its capability to perform multi-slot PDCCH monitoring and/or single-slot PDCCH monitoring, e.g., at various sub-carrier spacings, for various PDCCH/DCI types, etc. Various technical difficulties in this area are addressed, including increasing flexibility and versatility in capability signaling, overbooking, signaling and timing of search space set switching, and beam sweeping transmission of DCI Format 2_0, among others.
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公开(公告)号:US20250119903A1
公开(公告)日:2025-04-10
申请号:US18962791
申请日:2024-11-27
Applicant: APPLE INC.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Yushu Zhang
IPC: H04W72/0446 , H04L1/08
Abstract: The present disclosure proposes configuration for TB processing over multi-slot, particularly Transmission Block over multi-slot (TBoMS) transmission. Specifically, such configuration for TBoMS may relate to at least one of size determination for TBoMS, scheduling for TBoMS transmission, resources determination and allocation for TBoMS transmission, and so on, and corresponding information related to such configuration can be acquired, set or determined appropriately, so that the TB processing over multi-slot can be performed accordingly.
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公开(公告)号:US20250119831A1
公开(公告)日:2025-04-10
申请号:US18986686
申请日:2024-12-18
Applicant: Apple Inc.
Inventor: Qiaoyang Ye , Hong He , Toufiqul Islam , Gregory Ermolaev
IPC: H04W52/02 , H04W72/1273 , H04W76/28
Abstract: Methods, systems, apparatus, and computer programs, for activating cross-slot scheduling in user equipment (UE) to achieve power savings. In one aspect, the method can include actions of generating, by an access node, an RRC communication including one or more parameters that, when processed by the UE, configures the UE to forego use of computing resources to buffer for potential PDSCH transmission for a predetermined amount of time, encoding, by the access node, the RRC communication for transmission to the UE, and causing, by the access node, one or more antennae to transmit the encoded RRC communication to the UE.
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公开(公告)号:US20250119199A1
公开(公告)日:2025-04-10
申请号:US18729932
申请日:2022-02-11
Applicant: Apple Inc.
Inventor: Jie Cui , Yang Tang , Manasa Raghavan , Qiming Li , Xiang Chen , Huaning Niu , Dawei Zhang , Hong He
Abstract: Systems, methods, and circuitries are disclosed for avoiding slot decoding failure due to beam switching of a common beam. In one example, a baseband processor for a user equipment (UE) is configured to cause the UE to perform various operations. The operations include receiving a data transmission on a plurality of component carriers (CCs) carrying corresponding symbols on a common beam; receiving a beam switch command from the network node, wherein the beam switch command is configured to cause the UE to switch a receiving (RX) beam at an end boundary of a first symbol of the data transmission; identifying one or more symbols for restricted scheduling in one or more CCs of the plurality of CCs based on the beam switching on the first symbol; and ignoring the one or more symbols identified for restricted scheduling for decoding of the data transmission.
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公开(公告)号:US12273908B2
公开(公告)日:2025-04-08
申请号:US17756855
申请日:2021-06-07
Applicant: Apple Inc.
Inventor: Weidong Yang , Chunxuan Ye , Dawei Zhang , Fangli Xu , Haijing Hu , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Ralf Rossbach , Sigen Ye , Wei Zeng
IPC: H04W72/543 , H04L1/00 , H04L1/1812 , H04L1/1829
Abstract: A transmitting device is configured to transmit, to a second device, a medium access control (MAC) protocol data unit (PDU) comprising a plurality of MAC subPDUs, each MAC subPDU comprising at least one of a subheader, a MAC service data unit (SDU) or a MAC control element (CE), receive, from the second device, feedback indicating that the MAC PDU was received incorrectly, determine that a partial transmission scheme criteria is satisfied, transmit, to the second device, an indication that the partial transmission scheme is to be used to retransmit the MAC PDU and retransmit, to the second device, the MAC PDU using the partial transmission scheme.
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公开(公告)号:US12267871B2
公开(公告)日:2025-04-01
申请号:US17593753
申请日:2020-10-09
Applicant: APPLE INC.
Inventor: Seyed Ali Akbar Fakoorian , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haitong Sun , Hong He , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang
IPC: H04W74/08 , H04W74/00 , H04W74/0833
Abstract: Providing coverage enhancements for a user equipment (UE) includes decoding a random access channel (RACH) preamble received from a user equipment (UE) via a physical random access channel (PRACH). A number of repetitions associated with transmitting a random access response (RAR) over a physical downlink shared channel (PDSCH) may be determined in response to the RACH preamble. A transmission for the UE to be sent over a physical downlink control channel (PDCCH) may be encoded. The transmission may indicate the number of repetitions to the UE using one or more reserved bits of a downlink control information (DCI).
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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:US12261663B2
公开(公告)日:2025-03-25
申请号:US17593710
申请日:2021-07-28
Applicant: APPLE INC.
Inventor: Haitong Sun , Chunxuan Ye , Dawei Zhang , Hong He , Jie Cui , Seyed Ali Akbar Fakoorian , Sigen Ye , Wei Zeng , Yushu Zhang
IPC: H04B7/06 , H04B17/318 , H04B17/336
Abstract: Configuring channel state information reference signal (CSI-RS) reporting at a network may include encoding a channel state information (CSI) reporting configuration communication for transmission to a user equipment (UE) that is in connected mode with both a first transmission and reception point (TRP) and a second TRP. The CSI reporting configuration may include a first group of CMR (Channel Measurement Resource) resources for the first TRP, and a second group of CMR resources for the second TRP. A CSI measurement communication received from the UE, may be measurements based on the CSI-RS reporting configuration communication. Based on the CSI measurement communication, one or more downlink data transmissions may be scheduled.
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