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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:US20250047761A1
公开(公告)日:2025-02-06
申请号:US18788693
申请日:2024-07-30
Applicant: Nokia Technologies Oy
Inventor: Diomidis MICHALOPOULOS , Taylan SAHIN , Prajwal KESHAVAMURTHY
Abstract: A method comprising: receiving, at a first apparatus from a second apparatus, characteristic information of data to be transmitted to or from the second apparatus, wherein the data is related to a machine learning model; and determining assistance information for scheduling a transmission of the data at least based on the characteristic information.
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公开(公告)号:US20240267877A1
公开(公告)日:2024-08-08
申请号:US18435653
申请日:2024-02-07
Applicant: Nokia Technologies Oy
Inventor: Diomidis MICHALOPOULOS , Stepan KUCERA , Taylan SAHIN , Prajwal KESHAVAMURTHY
IPC: H04W64/00
CPC classification number: H04W64/00
Abstract: According to an example aspect of the present invention, there is provided an apparatus comprising at least one processor and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to transmit, to a network node, first information for determining whether a positioning type of the apparatus is to be session-based or session-less, receive from the network node second information indicating a positioning type of the apparatus, wherein the type is one of a session-based positioning or a session-less positioning and perform positioning according to the indicated positioning type of the apparatus.
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公开(公告)号:US20240147254A1
公开(公告)日:2024-05-02
申请号:US18546677
申请日:2021-03-22
Applicant: Nokia Technologies Oy
Inventor: Tao TAO , Yan MENG , Jianguo LIU , Ryan KEATING , Diomidis MICHALOPOULOS
CPC classification number: H04W16/28 , H04B7/06964 , H04L5/0051
Abstract: Embodiments of the present disclosure relate to a method, apparatus and computer readable storage medium for positioning beam management. According to embodiments of the present disclosure, a terminal device determines signal quality and a time of arrival of a positioning reference signal received from a network device and identifies a positioning beam failure based at least in part on the determined signal quality and the time of arrival of the positioning reference signal.
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公开(公告)号:US20240107492A1
公开(公告)日:2024-03-28
申请号:US18473716
申请日:2023-09-25
Applicant: Nokia Technologies Oy
Inventor: Diomidis MICHALOPOULOS , Oana-Elena BARBU , Prajwal KESHAVAMURTHY
IPC: H04W64/00
CPC classification number: H04W64/00
Abstract: There is provided a first device comprising at least one processor and at least one memory storing instructions that, when executed by the at least one processor, cause the first device at least to perform: establishing a first positioning session between the first device and a third device; and sending, from the first device to a second device, positioning assistance data comprising information associated with a configuration of the first positioning session.
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公开(公告)号:US20230188290A1
公开(公告)日:2023-06-15
申请号:US17998385
申请日:2020-05-14
Applicant: Nokia Technologies OY
Inventor: Ping-Heng KUO , Diomidis MICHALOPOULOS
CPC classification number: H04L5/0051 , H04W64/00
Abstract: According to an aspect, there is provided a terminal device for performing the following. The terminal device maintains, in a memory, configurations of downlink and uplink reference signals. In response to receiving a configuration of a coupling relationship between the downlink and uplink reference signals from an access node, the terminal device stores it to the memory. The terminal device measures, in response to receiving the downlink reference signal from the access node, the downlink reference signal. The terminal device determines whether a radio channel between the terminal device and the access node meets one or more pre-defined criteria. If the one or more pre-defined criteria are not met, the terminal device determines an adjusted transmission mode for the uplink reference signal. If the adjusted transmission mode determines one or more transmission parameters, the terminal device transmits the uplink reference signal to the access node using the adjusted transmission mode.
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7.
公开(公告)号:US20220191817A1
公开(公告)日:2022-06-16
申请号:US17599292
申请日:2019-04-02
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Diomidis MICHALOPOULOS
Abstract: A method, apparatus, and a computer-readable storage medium are provided for correcting time of departure of positioning reference signals (PRRs) used in estimating location of a user equipment in wireless networks. In one example implementation, the method may include receiving, by a user equipment (UE), one or more positioning reference signals (PRSs) from each cell of a plurality of cells. The example method may further include determining, by the user equipment (UE), arrival times of positioning reference signals (PRSs) from different cells of the plurality of cells; and transmitting, by the user equipment (UE), reference signal time difference (RSTD) values.
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公开(公告)号:US20250089001A1
公开(公告)日:2025-03-13
申请号:US18292387
申请日:2021-07-30
Applicant: Nokia Technologies Oy
Inventor: Oana-Elena BARBU , Osman Nuri Can YILMAZ , Diomidis MICHALOPOULOS
Abstract: Examples of the disclosure relate to an apparatus including: at least one processor; and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: receiving one or more reference signals; determining one or more metrics from the one or more received reference signals; generating an input for a mapping model based on the one or more metrics; and providing the input to the mapping model to enable the mapping model to create a list of a plurality of configurations for signals that enable positioning that could be undertaken by a network, based on the generated input, wherein the configurations include one or more parameters for signals that enable positioning.
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公开(公告)号:US20250056483A1
公开(公告)日:2025-02-13
申请号:US18797509
申请日:2024-08-08
Applicant: Nokia Technologies Oy
Inventor: Anastasios KAKKAVAS , Stepan KUCERA , Diomidis MICHALOPOULOS , Taylan SAHIN , Prajwal KESHAVAMURTHY
Abstract: A first device in a wireless network receives, from a second device in the wireless network, a report of violation of parameter(s) for positioning of the second device using SLPP. The first device applies corrective measure(s) to mitigate an effect of the violation. In a wireless network having a first device and a second device, the second device determines a violation of parameter(s) has occurred for positioning of the second device using SLPP. The second device sends, to a first device, a report of the violation of the parameter(s).
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公开(公告)号:US20250056330A1
公开(公告)日:2025-02-13
申请号:US18795600
申请日:2024-08-06
Applicant: Nokia Technologies Oy
Inventor: Diomidis MICHALOPOULOS , Prajwal KESHAVAMURTHY , Taylan SAHIN , Jerediah FEVOLD
Abstract: A network element receives, from a network node of a wireless communications system, information indicative of an association between a plurality of implementations for a network element of the wireless communications system to perform a respective task and required allocations of resources for the network element to perform the respective task in accordance with one or more respective implementations of the plurality. The network element selects a first implementation of the plurality of implementations to perform the respective task based on available resources for the network element to perform the respective task relative to the required allocation of resources to perform the respective task in accordance with the first implementation. The network element performs the respective task in accordance with the first implementation. The network element causes transmission, to the network node, of information indicative of the first implementation selected to perform the respective task.
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