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公开(公告)号:US20250056478A1
公开(公告)日:2025-02-13
申请号:US18795270
申请日:2024-08-06
Applicant: Nokia Technologies Oy
Inventor: Taylan SAHIN , Diomidis MICHALOPOULOS , Anastasios KAKKAVAS , Prajwal KESHAVAMURTHY , Osman Nuri Can YILMAZ , Stepan KUCERA , Mikko SÄILY , Takayuki SHIMIZU , Kai-Erik SUNELL , Claude ARZELIER
Abstract: Embodiments of the present disclosure relate to sidelink positioning session establishment. In an aspect, a terminal device obtains session information associated with a first sidelink positioning session, and determines, based on the session information, difference information between the first sidelink positioning session and a second sidelink positioning session in which the terminal device is a target device. The terminal device transmits a positioning request for determining at least one anchor device to perform the second sidelink positioning session, wherein the positioning request comprises the difference information. The terminal device performs the second sidelink positioning session with the at least one anchor device. The embodiments of the present disclosure can immediately activate the target device in an efficient manner with reduced signaling overhead and latency.
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公开(公告)号:US20250030586A1
公开(公告)日:2025-01-23
申请号:US18777915
申请日:2024-07-19
Applicant: Nokia Technologies Oy
Inventor: Sahan Damith LIYANAARACHCHI , Traian ABRUDAN , Selahattin GOKCELI , Mikko SÄILY , Muhammad Ikram ASHRAF
Abstract: According to an example aspect of the present invention, there is provided an apparatus configured to transmit, to a network, a first sounding reference signal, obtain, from the first sounding reference signal and based on a peak-to-average power ratio, PAPR, adjustment signal received in the apparatus from the network, a second sounding reference signal with lower PAPR than the first sounding reference signal, and transmit, to the network, the second sounding reference signal.
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公开(公告)号:US20230366974A1
公开(公告)日:2023-11-16
申请号:US18246827
申请日:2020-10-09
Applicant: Nokia Technologies Oy
Inventor: Benny VEJLGAARD , Mikko SÄILY
CPC classification number: G01S5/0284 , G01S5/0268 , H04W64/003
Abstract: The present disclosure relates to User Equipment positioning apparatuses, methods and computer programs. Certain examples provide a User Equipment, UE (110), comprising means (500) for: receiving (201), from a Radio Access Network, RAN, node (120), positioning configuration information (801, 801′) for configuring the UE to perform a device-to-device communication channel based positioning procedure (803, 803) with one or more other UEs (110a, 110b) for enabling the UE to determine information (804) indicative of one or more positions of the one or more other UEs relative to the UE; performing (202), based at least in part on the configuration information, the device-to-device communication channel based positioning procedure and determining therefrom information indicative of the one or more positions of the one or more other UEs relative to the UE; and transmitting (203), to the RAN node, the information indicative of the one or more positions of the one or more other UEs relative to the UE.
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公开(公告)号:US20240406931A1
公开(公告)日:2024-12-05
申请号:US18691233
申请日:2021-09-17
Applicant: Nokia Technologies Oy
Inventor: Taylan SAHIN , Mikko SÄILY , Diomidis MICHALOPOULOS
IPC: H04W64/00
Abstract: According to an example aspect of the present invention, there is provided an apparatus, such as a user equipment, configured to receive from a wireless network node, or determine autonomously, a sidelink positioning reference signal configuration comprising a constraint set, the constraint set comprising at least one constraint, each of the at least one constraint being based on at least one of: a location of the apparatus, a time instant, a time duration, a radio measurement, a physical characteristic of surroundings of the apparatus, a state of motion of the apparatus and a connection status of the apparatus to a network, determine whether at least one constraint in the constraint set is satisfied, and responsive to the at least one constraint in the constraint set being satisfied, transmit to a mobile device a first sidelink positioning reference signal and/or receive a second sidelink positioning reference signal from the mobile device.
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5.
公开(公告)号:US20240196360A1
公开(公告)日:2024-06-13
申请号:US18556451
申请日:2022-04-13
Applicant: Nokia Technologies Oy
Inventor: Stepan KUCERA , Mikko SÄILY , Diomidis MICHALOPOULOS , Timo KOSKELA
CPC classification number: H04W64/00 , H04L5/0051 , H04W24/08 , H04W36/08 , H04W56/0015
Abstract: An apparatus comprising means for monitoring, by a wireless device. Positioning Reference signals, PRSs, and/or Synchronization Signal Block, SSB, signals of at least one cell of a wireless communications network based on one or more criteria for a positioning assistance data update to a wireless device; and means for transmitting, by the wireless device, based on at least one of the criteria has been met, a request for positioning assistance data update to the wireless communications network.
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公开(公告)号:US20240196207A1
公开(公告)日:2024-06-13
申请号:US18510023
申请日:2023-11-15
Applicant: Nokia Technologies Oy
Inventor: Mikko SÄILY , Risto IIari Wichman , Mehmet Cagri Ilter , Alexis Dowhuszko
IPC: H04W12/03 , H04W12/041
CPC classification number: H04W12/03 , H04W12/041
Abstract: According to an example aspect of the present invention, there is provided an apparatus configured to determine a first channel definition describing a first wireless communication channel between the apparatus and a second apparatus, the first wireless communication channel being on a first frequency band, determine a second channel definition describing a second wireless communication channel between the apparatus and the second apparatus, the second wireless communication channel being on a second frequency band which has a lower bound at a higher frequency than an upper bound of the first frequency band, and derive an encryption key at least partly based on the second channel definition, and use the encryption key to encrypt information before it is transmitted to the second apparatus over the first wireless communication channel.
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公开(公告)号:US20240179494A1
公开(公告)日:2024-05-30
申请号:US18550392
申请日:2021-03-22
Applicant: Nokia Technologies Oy
Inventor: Mikko SÄILY , Sameera PALIPANA , Stephan SIGG , Si-Ahmed NAAS
CPC classification number: H04W4/029 , H04B1/69 , H04L5/0007
Abstract: A method includes controlling receiving, by a user device, frequency-shifted signals from a plurality of backscatter nodes for locating the user device, wherein cach of the plurality of backscatter nodes is identifiable by a backscatter node-specific frequency offset of the frequency-shifted signals according to a configuration; determining, by the user device, phase information and a frequency offset for each of the received frequency-shifted signals; and controlling transmitting, by the user device to a network node that provides the configuration: the phase information and the frequency offset for each of the received frequency-shifted signals, for a positioning control entity to carry out the locating of the user device; or a location of the user device that is determined, by the user device, based on the phase information, the frequency offset for each of the received frequency-shifted signals and locations of the plurality of backscatter nodes known by the user device.
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8.
公开(公告)号:US20240057022A1
公开(公告)日:2024-02-15
申请号:US18446951
申请日:2023-08-09
Applicant: Nokia Technologies Oy
Inventor: Muhammad Ikram ASHRAF , Teemu Mikael VEIJALAINEN , Mikko SÄILY , Oana-Elena BARBU , Taylan SAHIN , Afef FEKI , Athul PRASAD
CPC classification number: H04W64/003 , H04W28/0226 , H04W28/0231
Abstract: A method may include receiving, by a first user device from a network node or a second user device, 1) a positioning measurement report including at least one positioning measurement measured by a reference device, and 2) reference positioning-related information to be used for testing and/or validating a machine learning model; determining estimated positioning-related information as outputs of the machine learning model based on at least a portion of the positioning measurement report as inputs to the machine learning model; determining a performance indication of the machine learning model based on the reference positioning-related information and the estimated positioning-related information, wherein the performance indication indicates a performance or accuracy of the machine learning model; and performing, by the first user device, an action based on the performance indication.
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公开(公告)号:US20230362777A1
公开(公告)日:2023-11-09
申请号:US18312671
申请日:2023-05-05
Applicant: Nokia Technologies Oy
Inventor: Sankaran BALASUBRAMANIAM , Shubhranshu SINGH , Mikko SÄILY
CPC classification number: H04W36/322 , H04W36/0058
Abstract: There are provided measures for location service continuity in case of mobility procedures. Such measures, for example, comprise, at a first network entity handling connection and mobility management tasks in a mobile network, receiving a first message indicative of completion of a mobility procedure with respect to a terminal in said mobile network, determining whether there is an ongoing location service session for said terminal, and transmitting, if there is said ongoing location service session for said terminal, a second message indicative of completion of said mobility procedure with respect to said terminal towards a second network entity configured to expose a location service for said terminal.
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公开(公告)号:US20220286888A1
公开(公告)日:2022-09-08
申请号:US17636069
申请日:2019-08-19
Applicant: Nokia Technologies Oy
Inventor: Lars DALSGAARD , Mikko SÄILY , Tero HENTTONEN , Elena VIRTEJ
Abstract: Systems, methods, apparatuses, and computer program products for beam tracking to reduce latency. A method may include receiving from a network node, a radio resource control reconfiguration message. The method may also include sending a radio resource control reconfiguration complete message in response to the radio resource control reconfiguration message. The method may further include performing radio resource management measurements according to information contained in the radio resource control reconfiguration message. In addition, the method may include preparing a measurement report based on the radio resource management measurements. Further, the method may include sending the measurement report to the network node. The method may also include maintaining a spatial relation with a cell or a carrier that is identified in the measurement report, as indicated in the radio resource control reconfiguration message.
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