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公开(公告)号:US20220140967A1
公开(公告)日:2022-05-05
申请号:US17427424
申请日:2020-02-12
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Mikhail SHILOV , Sergey PANTELEEV , Sergey SOSNIN , Daewon LEE
Abstract: Systems, apparatuses, methods, and computer-readable media are provided for a user equipment (UE) for a wireless communication system. The UE determines at least one sidelink primary synchronization signal (S-PSS) sequence of at least one S-PSS signal. The at least one S-PSS sequence is different from a primary synchronization signal (PSS) sequence. The EE also determines at least one sidelink secondary synchronization signal (S-SSS) sequence of at least one S-SSS signal. The EE determines a plurality of S-PSS symbols and a plurality of S-SSS symbols corresponding to a sub carrier spacing (SCS). The EE transmits to another EE the determined plurality of S-SSS symbols after the determined plurality of S-PSS symbols. The SCS may be associated with a physical resource block (PRB) allocation size. A maximum of 11 PRBs for a sidelink synchronization signal block (S-SSB) may be set based on the SCS.
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公开(公告)号:US20220131727A1
公开(公告)日:2022-04-28
申请号:US17428833
申请日:2020-02-14
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Sergey SOSNIN , Mikhail SHILOV , Sergey PANTELEEV , Seunghee HAN
Abstract: Systems, apparatuses, methods, and computer-readable media are provided for an access point (AP) for a wireless communication system. The AP includes processor circuitry configured to configure a bandwidth part (BWP) for downlink (DL) positioning reference signals (PRS) and a BWP for DL data transmission to a user equipment (UE), wherein the BWP for DL PRS provides DL PRS to the UE for a UE-based positioning operation. The processor circuitry is configured to select an action to be performed by the UE in response to receiving the configured BWP for DL PRS and the configured BWP for DL data transmission by the UE. The AP includes radio front end circuitry that is coupled to the processor circuitry and configured to transmit, to the UE, the configured BWP for DL PRS, the configured BWP for DL data transmission, and the selected action. The wireless communication is a 5G system or a 5G new radio (5G-NR) system.
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公开(公告)号:US20210274452A1
公开(公告)日:2021-09-02
申请号:US17258994
申请日:2019-08-08
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Ansab ALI , Kyeongin JEONG , Mikhail SHILOV , Sergey PANTELEEV
Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB), Evolved Node-B (eNB) and methods of communication are generally described herein. The UE may determine, based on one or more detected synchronization signals, a reference timing to be used for a common synchronization of Long Term Evolution (LTE) sidelink communication on an LTE PC5 interface and New Radio (NR) sidelink communication on an NR PC5 interface in accordance with time division multiplexing (TDM) operation, wherein subframe boundaries of the LTE PC5 interface and the NR PC5 interface are aligned in time. If the UE detects, during a time period, an in-device conflict between a service configured for the LTE PC5 interface and a service configured for the NR PC5 interface, the UE may determine which of the services to support during the time period based on corresponding priorities.
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公开(公告)号:US20210076359A1
公开(公告)日:2021-03-11
申请号:US16865220
申请日:2020-05-01
Applicant: Apple Inc.
Inventor: Sergey SOSNIN , Alexey KHORYAEV , Mikhail SHILOV , Sergey PANTELEEV , Seunghee HAN
Abstract: A method and apparatus of a device that performs a new radio (NR) downlink (DL) positioning reference signal (PRS) resource scheduling is described. In an exemplary embodiment, the device configures at least one of a NR DL PRS Resource Pool, a NR DL PRS Resource Set, a NR DL PRS Resource, and a muting pattern. In addition, the configured NR DL PRS Resource Set may be assigned to a separate Transmission Reception Point (TRP). Furthermore, a list of configured NR DL PRS Resource Sets can be assigned to a separate TRP. The assigned NR DL PRS Resource Set may include PRS Resources with different spatial filters. In addition, the assigned NR DL PRS Resource Set can include PRS Resources with the same spatial filter.
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公开(公告)号:US20220113365A1
公开(公告)日:2022-04-14
申请号:US17264506
申请日:2019-07-31
Applicant: Apple Inc.
Inventor: Sergey SOSNIN , Alexey KHORYAEV , Mikhail SHILOV , Sergey PANTELEEV
IPC: G01S5/02
Abstract: Methods, systems, and storage media are described for the measurement and reporting of user equipment (UE) positioning in cellular networks. Other embodiments may be described and/or claimed.
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公开(公告)号:US20220109546A1
公开(公告)日:2022-04-07
申请号:US17422107
申请日:2020-01-13
Applicant: Apple Inc.
Inventor: Sergey PANTELEEV , Alexey KHORYAEV , Mikhail SHILOV , Kilian ROTH
Abstract: A wireless communication device is disclosed for setting transmission slot priorities in a broadcast environment. Upon receipt of a broadcast signal from the wireless communication environment, the UE analyzes the received signal to determine time slots in which members of its own group are transmitting. The UE then sets priorities of previously-used time slots to be low for allocation purposes. When the UE needs to transmit a signal, it first performs allocation of time slots within the signal frame. This allocation is performed based on the earlier-set priorities such that time slots identified as being used by other group members will not be used unless necessary.
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公开(公告)号:US20210400650A1
公开(公告)日:2021-12-23
申请号:US17287754
申请日:2019-11-01
Applicant: Apple Inc.
Inventor: Mikhail SHILOV , Alexey KHORYAEV , Sergey PANTELEEV , Andrey CHERVYAKOV , Dmitry BELOV
Abstract: An apparatus of user equipment (UE) includes processing circuitry coupled to a memory, where to configure the UE for New Radio (NR) vehicle-to-everything (V2X) sidelink communication. The processing circuitry is to determine a set of candidate resources of the UE from a sidelink resource pool, the sidelink resource divided into multiple time slots, frequency channels, and frequency sub-channels. Sidelink control information (SCI) is encoded for transmission to a second UE via a physical sidelink control channel (PSCCH). The SCI indicates a plurality of transmission resources of the set of candidate resources. A transport block is mapped across the plurality of transmission resources. A physical sidelink shared channel (PSSCH) is encoded for transmission to the second UE using the plurality of transmission resources, the PSSCH encoded to include the mapped transport block.
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公开(公告)号:US20210367717A1
公开(公告)日:2021-11-25
申请号:US17277108
申请日:2019-09-26
Applicant: APPLE INC.
Inventor: Alexey KHORYAEV , Sergey PANTELEEV , Mikhail SHILOV , Leonardo GOMES BALTAR , Kilian ROTH
Abstract: A user equipment (UE) configured for multi-antenna communication estimates at least one of a rank indicator and a channel quality indicator for device to device (D2D) based on communication data associated with a plurality of packets communicated using D2D communication and without using a dedicated reference signal for D2D communication. The UE may be configured as at least one of a transmitter (Tx) and a receiver (Rx) for vehicle-to-everything (V2X) communication through a sidelink channel.
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公开(公告)号:US20210176723A1
公开(公告)日:2021-06-10
申请号:US17259126
申请日:2019-08-08
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Jerome PARRON , Mikhail SHILOV , Sergey PANTELEEV
IPC: H04W56/00 , H04W24/10 , H04B17/318 , H04W72/00 , H04W4/40
Abstract: Embodiments of a User Equipment (UE) and methods of communication are generally described herein. The UE may attempt to detect synchronization signals, including Long Term Evolution (LTE) synchronization signals from eNBs, New Radio (NR) synchronization signals from gNBs, and sidelink synchronization signals (SLSSs) from other UEs. The UE may prioritize an LTE synchronization signal over an SLSS, and may prioritize an NR synchronization signal over an SLSS. If the UE does not detect an LTE synchronization signal or an NR synchronization signal, the UE may select an SLSS. The UE may prioritize an SLSS from a UE that is directly synchronized to an eNB or a gNB over an SLSS from another UE that is indirectly synchronized to an eNB or a gNB.
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公开(公告)号:US20240015487A1
公开(公告)日:2024-01-11
申请号:US18241475
申请日:2023-09-01
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Andrey CHERVYAKOV , Mikhail SHILOV , Sergey PANTELEEV
CPC classification number: H04W4/40 , H04W24/10 , H04W56/001 , H04W72/23 , H04W92/18
Abstract: Embodiments of a User Equipment (UE), Next Generation Node-B (gNB), Evolved Node-B (eNB) and methods of communication are generally described herein. The UE may detect one or more LTE synchronization signals from an eNB over an LTE Uu interface between the UE and the eNB. The LTE synchronization signals may be detected in resources allocated for LTE communication. The LTE synchronization signals may be detected in accordance with an LTE protocol. The UE may determine, based on the LTE synchronization signals, a reference timing and a reference frequency for NR vehicle-to-everything (V2X) communication over an NR PC5 interface with another UE.
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