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公开(公告)号:US11909677B2
公开(公告)日:2024-02-20
申请号:US17437676
申请日:2020-10-02
Applicant: Apple Inc.
Inventor: Haitong Sun , Yushu Zhang , Hong He , Wei Zeng , Dawei Zhang , Chunxuan Ye , Oghenekome Oteri , Sigen Ye , Weidong Yang , Chunhai Yao , Jie Cui , Yang Tang
IPC: H04L5/00
CPC classification number: H04L5/0035
Abstract: This disclosure relates to techniques for performing physical uplink shared channel transmissions with improved reliability in a wireless communication system. The wireless device may establish a wireless link with a cellular base station. The wireless device may receive uplink data transmission configuration information from the cellular base station. The uplink data transmission configuration information may configure an uplink data transmission to multiple transmission-reception-points. The wireless device may perform the uplink data transmission to the multiple transmission-reception-points.
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公开(公告)号:US20240056771A1
公开(公告)日:2024-02-15
申请号:US17885441
申请日:2022-08-10
Applicant: Apple Inc.
Inventor: Oghenekome Oteri , Wei Zeng , Dawei Zhang , Hong He , Seyed Ali Akbar Fakoorian , Weidong Yang
Abstract: Apparatuses, systems, and methods for positioning reference signals (PRSs) for reduced capacity devices, e.g., in 5G NR systems and beyond. A UE may report, to a network (e.g., to a base station or an LMF) one or more capabilities associated with a positioning procedure for location estimation, e.g., such as a radio frequency retuning time, a parameter indicating a number of bandwidth switches needed by the UE to cover an effective bandwidth and a duration of downlink positioning reference signal symbols, N, that the UE can process in an indicated time period, T, and/or a processing bandwidth, among other parameters. The UE may be configured to transmit a reference signal configuration for the positioning procedure. The reference signal configuration may support frequency hopping with tone-overlap. The reference signal configuration may include an indication of a repetition factor and/or an indication of a frequency hopping factor. In addition, the UE may be configured to perform reference signal measurements, e.g., based on the reference signal configuration.
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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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公开(公告)号:US20240048999A1
公开(公告)日:2024-02-08
申请号:US17882989
申请日:2022-08-08
Applicant: Apple Inc.
Inventor: Ankit Bhamri , Hong He , Wei Zeng , Sigen Ye , Haitong Sun , Huaning Niu , Dawei Zhang , Chunxuan Ye
CPC classification number: H04W16/26 , H04W16/28 , H04W72/042
Abstract: The present disclosure is related to techniques for configuring a repeater device by control signaling in a wireless communications system. In some embodiments, a repeater device is configured to form separate coverage regions. For example, the repeater device determines a first coverage region based on a first beam at the repeater device paired with a network device, wherein the first coverage region corresponds to a direction such that the first beam falls within the first coverage region for serving a control link or a backhaul link between the repeater device and the network device. Based on a first indication, the repeater device determines one or more coverage regions with respect to the first coverage region, wherein the one or more coverage regions are configured to communicate with a user equipment via an access link of the repeater device.
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105.
公开(公告)号:US20240048300A1
公开(公告)日:2024-02-08
申请号:US18365928
申请日:2023-08-04
Applicant: Apple Inc.
Inventor: Haitong Sun , Ankit Bhamri , Chunxuan Ye , Dawei Zhang , Hong He , Huaning Niu , Seyed Ali Akbar Fakoorian , Wei Zheng
IPC: H04L5/00
CPC classification number: H04L5/0016 , H04L5/0051
Abstract: The present application relates to devices and components including apparatus, systems, and methods that support multiple demodulation reference signal (DMRS) ports per code division multiplexing (CDM) group. In an example, a frequency domain orthogonal cover code (FD-OCC) of length three or six is used, thereby allowing at least six DMRS ports for DMRS configuration type 1 with a single symbol DMRS, at least twelve DMRS ports for DMRS configuration type 1 with a double symbol DMRS, at least nine DMRS ports for DMRS configuration type 2 with a single symbol DMRS, and at least eighteen DMRS ports for DMRS configuration type 2 with a double symbol DMRS.
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公开(公告)号:US20240032075A1
公开(公告)日:2024-01-25
申请号:US17593392
申请日:2021-09-02
Applicant: APPLE INC.
Inventor: Chunxuan Ye , Chunhai Yao , Dawei Zhang , Haitong Sun , Hong He , Huaning Niu , Oghenekome Oteri , Wei Zeng , Weidong Yang , Yushu Zhang
Abstract: Systems and methods for utilizing inter-UE coordination regarding reserved resources of a sidelink (SL) resource pool are described herein. A first user equipment (UE) may identify that a first SL resource pool on a first radio access technology (RAT) overlaps with a second SL resource pool on a second RAT, sense for reservation signaling on the second SL resource pool to determine reserved resources on the second SL resource pool, and transmit resource reservation information indicating those reserved resources on SL on the first RAT. A second UE may receive the resource reservation information on the SL, identify, within the first SL resource pool, corresponding resources that overlap with the reserved resources of the second SL resource pool, select, from the first SL resource pool, transmission resources to use for a SL transmission by prioritizing resources other than the corresponding resources; and perform the SL transmission using those transmission resources.
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公开(公告)号:US11881942B2
公开(公告)日:2024-01-23
申请号:US17440980
申请日:2020-04-08
Applicant: Apple Inc.
Inventor: Yushu Zhang , Weidong Yang , Haitong Sun , Chunhai Yao , Ruoheng Liu , Jia Tang , Kaushik Josiam , Wei Zhang , Hong He , Chunxuan Ye , Wei Zeng , Dawei Zhang , Oghenekome Oteri
IPC: H04L1/00 , H04W72/12 , H04W76/20 , H04W72/1263
CPC classification number: H04L1/0007 , H04W72/1263 , H04W76/20
Abstract: A network device (e.g., a user equipment (UE), a new radio NB (gNB), or other network component) can process or generate a physical shared channel based on a number of resource blocks determined by one or more formulas for a transport block size (TBS). In response to determining a result of the one or more formulas based on one or more received parameters a configured action for the physical shared channel can be determined based on the number of resource elements (REs). A radio frequency (RF) interface, is configured to provide, to RF circuitry, data for transmitting a new radio (NR) communication based on the configured action.
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公开(公告)号:US11864278B2
公开(公告)日:2024-01-02
申请号:US17731995
申请日:2022-04-28
Applicant: Apple Inc.
Inventor: Haitong Sun , Dawei Zhang , Hong He , Jia Tang , Pengkai Zhao , Tianyan Pu , Wei Zeng , Wei Zhang , Yuchul Kim , Yushu Zhang
IPC: H04W88/06 , H04W76/11 , H04W76/27 , H04B7/06 , H04L5/00 , H04L25/02 , H04W52/24 , H04W56/00 , H04W80/02 , H04W72/21
CPC classification number: H04W88/06 , H04B7/0626 , H04B7/0695 , H04L5/0051 , H04L25/0226 , H04W52/242 , H04W56/001 , H04W72/21 , H04W76/11 , H04W76/27 , H04W80/02
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for Fifth Generation New Radio (5G NR) frequency range two (FR2) based communications beam management. The UE may configure, via communications with a base station, serving the UE, a group ID for PUCCH resources within a group of PUCCHs, e.g., for FR2 based communications. The UE may receive, from the base station, an update to one or more PUCCH resources within the group of PUCCHs via a medium access control (MAC) control element (CE) that may include one of a resource ID indicating an update to a PUCCH resource or the group ID to update the group of PUCCH resources. The UE may update, based on the MAC-CE, the one or more PUCCH resources within the group of PUCCHs.
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109.
公开(公告)号:US20230396378A1
公开(公告)日:2023-12-07
申请号:US18454443
申请日:2023-08-23
Applicant: Apple Inc.
Inventor: Yushu Zhang , Dawei Zhang , Haijing Hu , Wei Zeng , Yang Tang , Haitong Sun , Yuchul Kim , Hong He , Chunhai Yao , Chunxuan Ye , Weidong Yang , Oghenekome Oteri , Jie Cui , Fangli Xu , Yuqin Chen
IPC: H04L5/00
CPC classification number: H04L5/0035 , H04L5/0051
Abstract: A user equipment (UE) communicates with transmission-reception points (TRPs). When the UE generates uplink control information (UCI), it determines a higher layer index (HLI) value to target the UCI to the appropriate TRP. (Possible values of the HLI are associated with the TRPs.) For UCI on Physical Uplink Control Channel (PUCCH), the HLI value may be determined: based on an HLI value configured for a control resource set (CORESET), or for particular Physical Uplink Control Channel (PUCCH) resources; based on UCI type or spatial relation data or an index related to PUCCH resources. For UCI on a configured-grant Physical Uplink Shared Channel (PUSCH), the HLI value may be based on higher layer signals or an indicator relating to channel sounding on spatial relation data. For UCI on MsgA PUSCH in a two-step random access procedure, the HLI value may be based on PUSCH resource unit or PUSCH opportunity.
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公开(公告)号:US20230354410A1
公开(公告)日:2023-11-02
申请号:US18137892
申请日:2023-04-21
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Chunhai Yao , Dawei Zhang , Haitong Sun , Hong He , Oghenekome Oteri , Seyed Ali Akbar Fakoorian , Wei Zeng , Weidong Yang , Yushu Zhang
CPC classification number: H04W74/006 , H04W74/0833 , H04W74/04 , H04W84/06
Abstract: The present application relates to devices and components including apparatus, systems, and methods for enhanced downlink coverage in random access channel procedures in wireless networks.
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