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公开(公告)号:US20240155536A1
公开(公告)日:2024-05-09
申请号:US18280148
申请日:2022-03-30
Applicant: Intel Corporation
Inventor: Meng Zhang , Andrey Chervyakov , Rui Huang , Hua Li , Ilya Bolotin
CPC classification number: H04W64/00 , H04W56/0045 , H04W56/009 , H04W84/06
Abstract: An apparatus and system for setting an uplink timing advance (TA) for a non-terrestrial network (NTN) user equipment (UE) are described. The NTN UE estimates and updates a UE-specific TA value each period. The update is based on Global Navigation Satellite System (GNSS) positions and satellite ephemeris information. The NTN UE adjusts the UE-specific TA gradually, between a predetermined minimum and maximum aggregate adjustment rate.
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公开(公告)号:US20230163916A1
公开(公告)日:2023-05-25
申请号:US18094865
申请日:2023-01-09
Applicant: Intel Corporation
Inventor: Rui Huang , Meng Zhang , Andrey Chervyakov , Hua Li , Ilya Bolotin
CPC classification number: H04L5/0051 , H04W76/20 , H04W80/02
Abstract: Various embodiments herein provide techniques for positioning measurements in a wireless cellular network when a user equipment (UE) is in a radio resource control (RRC) inactive state or a RRC idle state. For example, the UE may transmit a sounding reference signal (SRS) for positioning measurements while the UE is in the RRC inactive state or RRC idle state. The SRS may be a semi-persistent SRS and may be transmitted after an activation delay from receipt of a message (e.g., medium access control (MAC) control element (CE)) that activates the SRS. Additionally, or alternatively, the UE may perform a positioning reference signal (PRS) measurement while in the RRC inactive state or the RRC idle state. The PRS measurement may have a reduced number of measurement samples. Other embodiments may be described and claimed.
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公开(公告)号:US20250081056A1
公开(公告)日:2025-03-06
申请号:US18899291
申请日:2024-09-27
Applicant: Intel Corporation
Inventor: Ziyi Li , Yi Guo , Sudeep Palat , Bishwarup Mondal , Meng Zhang
Abstract: Embodiments are related to a fifth generation (5G) or sixth generation (6G) wireless communications system. A method for an access node of a wireless system comprises encoding a session start request message to start a data collection session (DCS) to collect data for a machine learning (ML) model from a user equipment (UE) by a base station of a wireless system, the session start request message including UE context information, decoding a session start response message to indicate the start of the DCS by the base station, the session start response message including DCS configuration information for the ML model, and encoding a data collection request message for the UE to collect measurements for the ML model based on the DCS configuration information for the ML model by the base station. Other embodiments are described and claimed.
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公开(公告)号:US20250071724A1
公开(公告)日:2025-02-27
申请号:US18723337
申请日:2023-02-16
Applicant: Intel Corporation
Inventor: Rui Huang , Andrey Chervyakov , Meng Zhang , Yi Guo , Hua Li , Ilya Bolotin
Abstract: Various embodiments herein provide techniques for configuring and/or using a measurement gap (MG) for a positioning reference signal (PRS) measurement. For example. a user equipment (UE) may receive a configuration of a pre-configured measurement gap; identify that a measurement gap is needed for a positioning reference signal (PRS) measurement and that the CE has not previously notified a network of the PRS measurement prior to receipt of the configuration; and encode, based on the identification, a location measurement indication for transmission to a network entity to indicate that the PRS measurement is to be performed. Other embodiments may be described and claimed.
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公开(公告)号:US20240260052A1
公开(公告)日:2024-08-01
申请号:US18561539
申请日:2022-10-21
Applicant: Meng ZHANG , Andrey CHERVYAKOV , Rui HUANG , Hua LI , IIya BOLOTIN , Intel Corporation
Inventor: Meng Zhang , Andrey Chervyakov , Rui Huang , Hua LI , IIya Bolotin
IPC: H04W72/231 , H04W56/00 , H04W72/51 , H04W84/06
CPC classification number: H04W72/231 , H04W56/0015 , H04W72/51 , H04W84/06
Abstract: An apparatus and system of enabling reference signal measurements in a non-terrestrial network (NTN) system are described. The UE provides capability information that indicates a maximum number of synchronization signal block (SSB)-based measurement timing configurations (SMTCs) simultaneously supported by the UE for measurement of reference signals from cells in the NTN system and receives SMTCs based on the capability information and a real time estimate of timing differences among the cells. The UE sends/receives data based on the SMTCs and whether the UE supports simultaneous data communication and measurement. Broadcast system information contains a flag that indicates which of dynamic and semi-static configuration is used, the maximum SMTC's dependent on the flag value. Radio resource control (RRC) signalling is used to send sets of SMTCs that have different offsets. Different sets are activated using dynamic signaling according to real time estimates of the timing differences.
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公开(公告)号:US20240072912A1
公开(公告)日:2024-02-29
申请号:US18282461
申请日:2022-05-18
Applicant: Intel Corporation
Inventor: Rui Huang , Andrey Chervyakov , Meng Zhang , Hua Li
CPC classification number: H04B17/27 , G01S5/0036 , H04L27/26025 , H04L27/26132
Abstract: An apparatus and system for determining positioning measurement accuracy are described. A UE receives positioning reference signals (PRS) from a reference cell and a neighbor cell and reference signal time difference (RSTD) measurements based on the PRS. RSTD and other PRS measurement results based on the reference and neighbor cells have RSTD and other PRS measurement accuracy requirements, that depend on bandwidth (BW), subcarrier spacing (SCS), and repetition factor of the PRS.
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