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21.
公开(公告)号:US20220116089A1
公开(公告)日:2022-04-14
申请号:US17421991
申请日:2020-01-10
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Sergey SOSNIN , Mikhail SHILOV , Sergey PANTELEEV , Seunghee HAN
IPC: H04B7/06 , H04B7/08 , H04B7/0426 , H04W64/00 , H04L5/00
Abstract: A design for reference signals dedicated for positioning measurements in UL and DL directions and a mechanism for Tx/Rx beam pair selection for positioning is disclosed. The design can improve performance of positioning operation in NR communication systems, can improve resource efficiency of positioning operation in NR communication systems, and can reduce the amount of resources needed for PRS transmission, reduce latency and increase the positioning measurement quality.
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公开(公告)号:US20220110085A1
公开(公告)日:2022-04-07
申请号:US17422101
申请日:2020-01-10
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Sergey SOSNIN , Gang XIONG , Seunghee HAN , Sergey PANTELEEV
Abstract: Systems and methods are provided to determine an estimated location of a user equipment (UE). For instance, a UE can provide a positioning request to a node while the UE is in a radio resource control idle (RRC_IDLE) or inactive (RRC_INACTIVE) state. The positioning request can be implemented in a random access channel (RACH) message A (MsgA). The UE can then receive a positioning response from the node. The positioning response can be implemented in a RACH message B (MsgB).
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公开(公告)号:US20220086860A1
公开(公告)日:2022-03-17
申请号:US17421221
申请日:2020-01-09
Applicant: Apple Inc.
Inventor: Sergey PANTELEEV , Alexey KHORYAEV , Mikhail SHILOV , Kilian ROTH
Abstract: Some embodiments of this disclosure include apparatuses and methods for sidelink procedures and structures for transmission and reception of non-standalone and standalone PSSCH in a wireless communication system.
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公开(公告)号:US20210410154A1
公开(公告)日:2021-12-30
申请号:US17293450
申请日:2019-11-12
Applicant: APPLE INC.
Inventor: Toufiqul ISLAM , Debdeep CHATTERJEE , Sergey PANTELEEV , Fatemeh HAMIDI-SEPEHR
Abstract: Various embodiments herein describe uplink (UL) multiplexing of transmissions with different reliability and/or latency requirements. In particular, how one or more indications of impacted resources may be conveyed to one or more user equipments so that an ongoing or imminent UL transmission may be adjusted in order to avoid adversely impacting other UL transmission that may occur in shared resources. Other embodiments may be described and claimed.
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公开(公告)号:US20210400644A1
公开(公告)日:2021-12-23
申请号:US17279379
申请日:2019-09-27
Applicant: Apple Inc.
Inventor: Toufiqul ISLAM , Fatemeh HAMIDI-SEPEHR , Debdeep CHATTERJEE , Sergey PANTELEEV
Abstract: Methods, systems, and storage media are described for the cancellation of uplink (UL) transmissions for new radio (NR). Other embodiments may be described and/or claimed.
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公开(公告)号:US20210321234A1
公开(公告)日:2021-10-14
申请号:US17258903
申请日:2019-08-08
Applicant: Apple Inc.
Inventor: Alexey KHORYAEV , Andrey CHERVYAKOV , 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 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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公开(公告)号:US20210288842A1
公开(公告)日:2021-09-16
申请号:US17334556
申请日:2021-05-28
Applicant: Apple Inc.
Inventor: Debdeep CHATTERJEE , Sergey PANTELEEV , Gang XIONG , Ajit NIMBALKER , Hong HE
Abstract: Systems, apparatuses, methods, and computer-readable media are provided for time domain resource allocations in wireless communications systems. Disclosed embodiments include time-domain symbol determination and/or indication using a combination of higher layer and downlink control information signaling for physical downlink shared channel and physical uplink shared channel; time domain resource allocations for mini-slot operations; rules for postponing and dropping for multiple mini-slot transmission; and collision handling of sounding reference signals with semi-statically or semi-persistently configured uplink transmissions. Other embodiments may be described and/or claimed.
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