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公开(公告)号:US20230156792A1
公开(公告)日:2023-05-18
申请号:US17442359
申请日:2020-08-06
Applicant: Apple Inc.
Inventor: Chunhai Yao , Chunxuan Ye , Dawei Zhang , Haijing Hu , Haitong Sun , Hong He , Jia Tang , Oghenekome Oteri , Sigen Ye , Wei Zeng , Weidong Yang , Yushu Zhang , Zhibin Wu
CPC classification number: H04W74/0816 , H04W76/28 , H04W74/0825 , H04W72/02
Abstract: Systems, methods and circuitries are provided for performing UE autonomous selection in a vehicle-to-anything (V2X) communication environment, that includes one or more processors configured to schedule resources for discontinuous periodic transmission having a scheduled discontinuous time period in which scheduled resources are not transmitted. The one or more processors are further configured to perform a monitoring operation at the scheduled discontinuous time period, the monitoring operation comprising a monitoring for a collision of scheduled resources of the evaluating UE with scheduled resources of a competing UE, and selectively perform a corrective action when a collision of scheduled resources of the evaluating UE with scheduled resources of the competing UE is detected during the monitoring operation.
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公开(公告)号:US20230095157A1
公开(公告)日:2023-03-30
申请号:US17993215
申请日:2022-11-23
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US20230078257A1
公开(公告)日:2023-03-16
申请号:US17935098
申请日:2022-09-24
Applicant: APPLE INC.
Inventor: Vijay Venkataraman , Muthukumaran Dhanapal , Li Su , Sharad Garg , Syed A. Rahim , Sandeep K. Sunkesala , Jia Tang , Vijay Gadde , Tarakkumar G. Dhanani , Muhammad Saad
Abstract: Disclosed are embodiments for reducing likelihood of selecting a cell identified by a Radio Access Network (RAN) Notification Area ID (RNA ID) that is different from that identifying a last or current serving cell so as to avoid an RNA update procedure; reducing Random Access Channel (RACH) transmissions for an RNA update procedure and a mobile originated (MO) data transmission in response to a Radio Resource Control (RRC) triggered RNA update procedure; and selecting a band or beam in a multi-band/beam cellular system that improves RACH efficiency.
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公开(公告)号:US20230024437A1
公开(公告)日:2023-01-26
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
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:US11533770B2
公开(公告)日:2022-12-20
申请号:US17201604
申请日:2021-03-15
Applicant: Apple Inc.
Inventor: Wei Zeng , Haijing Hu , Yuchul Kim , Dawei Zhang , Xiangying Yang , Zhu Ji , Yang Li , Beibei Wang , Jia Tang , Sami M. Almalfouh , Johnson O. Sebeni , Wei Zhang , Tianyan Pu , Vijay Venkataraman , Christian W. Mucke
Abstract: Apparatuses, systems, and methods for a wireless device to perform substantially concurrent communications with a next generation network node and a legacy network node. The wireless device may be configured to stablish a first wireless link with a first cell according to a RAT, where the first cell operates in a first system bandwidth and establish a second wireless link with a second cell according to a RAT, where the second cell operates in a second system bandwidth. Further, the wireless device may be configured to perform uplink activity for both the first RAT and the second RAT by TDM uplink data for the first RAT and uplink data for the second RAT if uplink activity is scheduled according to both the first RAT and the second RAT.
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公开(公告)号:US20220330286A1
公开(公告)日:2022-10-13
申请号:US17852494
申请日:2022-06-29
Applicant: Apple Inc.
Inventor: Jia Tang , Wei Zhang , Wei Zeng , Haitong Sun , Yuchul Kim , Ping Wang , Sreevalsan Vallath , Zhu Ji , Dawei Zhang
Abstract: A user equipment device may determine whether to power down one or more components based at least on a scheduling parameter that includes an indication of cross-slot scheduling. The device may power down the one or more components prior to decoding control information during a slot for which the scheduling parameter indicates that cross-slot scheduling is in place.
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公开(公告)号:US20220322360A1
公开(公告)日:2022-10-06
申请号:US17438977
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Chunxuan Ye , Wei Zeng , Dawei Zhang , Hong He , Haitong Sun , Weidong Yang , Oghenekome Oteri , Sigen Ye , Chunhai Yao , Yushu Zhang , Huaning Niu , Jia Tang
Abstract: Apparatuses, systems, and methods for utilization of an iner-UE coordination message. A UE may receive, from a first UE, an inter-UE coordination message. The inter-UE coordination message may include an indication of a set of resources and an indication of whether the set of resources are preferred resources or non-preferred resources. The UE may be configured to select resources for sidelink communications based on the set of resources indicated in the inter-UE coordination message. The UE may perform differing selection processes based on the set of resources indicated in the inter-UE coordination message. The UE may perform a first process and/or set of processes when the set of resources are indicated as non-preferred and a second process and/or set of processes when the set of resources are indicated as preferred.
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公开(公告)号:US20220322346A1
公开(公告)日:2022-10-06
申请号:US17593752
申请日:2021-04-13
Applicant: APPLE INC.
Inventor: Haitong Sun , Yushu Zhang , Chunhai Yao , Chunxuan Ye , Dawei Zhang , Hong He , Jia Tang , Jie Cui , Oghenekome Oteri , Sigen Ye , Wei Zeng , Wei Zhang , Weidong Yang , Yang Tang
Abstract: Reporting capabilities regarding Cross Carrier Scheduling (CCS) with different Sub-Carrier Spacing (SCS) may include generating a message to send to a base station. The message may comprise an indication of a user equipment's (UE's) capability for CCS with different SCS. Based on the UE's capability for CCS with different SCS, a number of unicast downlink control information (DCI) per physical downlink control channel (PDCCH) monitoring occasion per span may be processed to determine scheduled resources for downlink (DL) and uplink (UL) signaling or channels. The DL and UL signaling or channels may be processed using the scheduled resources.
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公开(公告)号:US20220311545A1
公开(公告)日:2022-09-29
申请号:US17442645
申请日:2021-06-11
Applicant: APPLE INC.
Inventor: Haitong Sun , Yushu Zhang , Chunxuan Ye , Haijing Hu , Jia Tang , Wei Zeng , Wei Zhang , Zhibin Wu
Abstract: Techniques for physical uplink control channel (PUCCH) operation with multiple transmission and reception point (multi-TRP) are disclosed. In some embodiments, determining PUCCH transmission repetition may include determining that an original PUCCH transmission overlaps a slot boundary between a first slot for PUCCH transmission and a second slot for PUCCH transmission, and configuring a PUCCH repetition of the original PUCCH transmission. The PUCCH repetition may include one or more symbols of the original PUCCH transmission and may be located in one or more slots other than the first slot and the second slot. The PUCCH repetition may be configured by a downlink control information (DCI) configuration that includes a physical downlink shared channel to hybrid automatic repeat request acknowledgement feedback (PDSCH-to-HARQ_feedback) timing indicator, a PUCCH repetition number field that configures a number of transmissions of the PUCCH repetition, or a PUCCH resource indicator field that configures a number of transmissions of the PUCCH repetition.
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公开(公告)号:US20220255613A1
公开(公告)日:2022-08-11
申请号:US17732201
申请日:2022-04-28
Applicant: Apple Inc.
Inventor: Jia Tang , Sami M. Almalfouh , Haitong Sun , Zhu Ji , Wei Zeng , Johnson O. Sebeni , Wei Zhang , Beibei Wang , Dawei Zhang , Pengkai Zhao
Abstract: Apparatuses, systems, and methods for a wireless device to perform beam management procedures with a base station. A wireless device in communication with a 5G base station may perform measurements and determine constraints relevant to beam selection. The device may select a recommended beam based on the measurements and constraint(s) and indicate the recommended beam to the base station. A recommended uplink beam may not correspond to a recommended downlink beam.
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