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公开(公告)号:US20210384954A1
公开(公告)日:2021-12-09
申请号:US17328826
申请日:2021-05-24
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Samantha CAPORAL DEL BARRIO , Frederick VOOK , Johannes HARREBEK , Simon SVENDSEN , Jun TAN , Benny VEJLGAARD , Kim NIELSEN
IPC: H04B7/06 , H04B7/08 , H04W16/28 , H04B17/318
Abstract: A method comprises: determining, from an indication that an initial uplink beam between a user equipment and a network node is misaligned with respect to a downlink beam between the network node and the user equipment, at least one misalignment angle between the initial uplink beam and the downlink beam; and reconfiguring the uplink beam based on the misalignment angle to produce a reconfigured uplink beam.
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公开(公告)号:US20200099562A1
公开(公告)日:2020-03-26
申请号:US16136802
申请日:2018-09-20
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Kari PAJUKOSKI , Frederick VOOK , Rapeepat RATASUK
Abstract: Various communication systems may benefit from new slot formats to support dynamic allocation between SC and CP-OFDMA. In accordance with some embodiments, a method may include transmitting, by a network entity, at least one physical downlink slot containing at least one physical downlink shared channel (PDSCH) and at least one physical downlink control channel (PDCCH). The at least one PDCCH is associated with at least one subcarrier waveform without a cyclic prefix (CP). The at least one PDSCH is associated with at least one CP-orthogonal frequency division multiplexing (OFDM) or single carrier (SC) waveform.
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公开(公告)号:US20250047361A1
公开(公告)日:2025-02-06
申请号:US18765761
申请日:2024-07-08
Applicant: Nokia Technologies Oy
Inventor: Tachporn SANGUANPUAK , Frederick VOOK , Amir Mehdi AHMADIAN TEHRANI , Andrea BONFANTE , Keeth Saliya JAYASINGHE LADDU
IPC: H04B7/08
Abstract: This document discloses a method and an apparatus to perform using a predicted sequence of beam measurement outputs for at least one observation window associated with at least one prediction window providing reference signal received power measurements to predict a beam prediction output; identifying that a prediction window of the at least one prediction window is overlapped with at least a portion of an observation window of the at least one observation window over a time period; and comparing the beam prediction output during the overlapped portion with measurements of the observation window during the overlapped portion to perform long term real time monitoring to determine at least one prediction output for use in a next time instant, wherein the determining is based on a predicted reference signal received power of the at least one prediction output being above a threshold.
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公开(公告)号:US20240397341A1
公开(公告)日:2024-11-28
申请号:US18658238
申请日:2024-05-08
Applicant: Nokia Technologies Oy
Inventor: Andrea BONFANTE , Frederick VOOK , Amir Mehdi AHMADIAN TEHRANI , Keeth Saliya Jayasinghe LADDU , Tachporn SANGUANPUAK , Mihai ENESCU
IPC: H04W16/28 , H04B17/318 , H04L5/00 , H04W24/10
Abstract: Various examples of embodiments described herein relate to methods and apparatuses for optimized conditional transactions. One such example of an embodiment relates to an apparatus caused to obtain a downlink, DL, reception, Rx, indicator for measuring DL transmission, Tx, beams and/or Tx-Rx beam pairs, the DL Rx indicator indicative of a Rx antenna panel and/or a Rx beam to be used and/or used by the apparatus for reference signal measurements; perform reference signal measurements on at least one received reference signal by using the Rx antenna panel and/or the Rx beam indicative in the DL Rx indicator, wherein a reference signal of the at least one received reference signal is associated with a respective Tx beam; and report a measurement result of the performed reference signal measurements.
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公开(公告)号:US20240056844A1
公开(公告)日:2024-02-15
申请号:US17886425
申请日:2022-08-11
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Qiping ZHU , Frederick VOOK
CPC classification number: H04W24/08 , H04L5/0048 , H04W16/28
Abstract: Systems, methods, apparatuses, and computer program products for a user equipment downlink transmission beam prediction framework with machine learning are provided. For example, a method can include indicating a beam prediction capability of a user equipment to a network. The method can also include receiving network antenna configuration identification responsive to the indicated beam prediction capability. The method can further include selecting a model for beam prediction based on the network antenna configuration identification. The method can additionally include receiving a configuration of reference signal resources. The method can also include measuring reference signals based on the configuration of reference signal resources. The method can further include performing beam prediction based on the measured references signals using the selected model. The method can additionally include reporting a beam prediction to the network.
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公开(公告)号:US20230361842A1
公开(公告)日:2023-11-09
申请号:US17908188
申请日:2021-02-22
Applicant: Nokia Technologies Oy
Inventor: Salah Eddine HAJRI , William HILLERY , Filippo TOSATO , Eugene VISOTSKY , Frederick VOOK , Rana AHMED SALEM , Marco MASO
IPC: H04B7/06
CPC classification number: H04B7/0639 , H04B7/0617 , H04B7/0626
Abstract: There is provided a method at a network node of a communication network, comprising: receiving an uplink reference signal from a user equipment; estimating, based on the received uplink reference signal, delay information regarding a delay profile of a communication channel between the user equipment and the network node and spatial information regarding the communication channel; applying both the delay information and the spatial information in precoding of at least one downlink reference signal; transmitting the at least one precoded downlink reference signal to the user equipment; and receiving, from the user equipment as a response to the transmission of the at least one precoded downlink reference signal, channel information, the channel information indicating at least non-zero coefficients of at least one channel transmission layer.
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公开(公告)号:US20230276283A1
公开(公告)日:2023-08-31
申请号:US18006047
申请日:2021-06-30
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka HAKOLA , Nitin MANGALVEDHE , Frederick VOOK , Matha DEGHEL , Juha Pekka KARJALAINEN , Mihai ENESCU , Keeth Saliya Jayasinghe LADDU
CPC classification number: H04W24/10 , H04L5/0051
Abstract: Systems, methods, apparatuses, and computer program products for reporting of feasibility of activated transmission configuration indicator/transmission coordination indication (TCI) states. For example, a user equipment (UE) may determine whether one or more measurements satisfy one or more thresholds for one or more TCI states, and may transmit an indication of whether the one or more measurements satisfy the one or more thresholds. The UE may then deactivate at least one of the one or more activated TCI states, or may activate one or more additional TCI states, based on the indication, and may use one or more of the activated TCI states for a downlink (DL) or uplink (UL) transmission.
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公开(公告)号:US20230113496A1
公开(公告)日:2023-04-13
申请号:US17498738
申请日:2021-10-11
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Rana AHMED SALEM , Frederick VOOK , Filippo TOSATO , Eugene VISOTSKY
IPC: H04B7/10 , H04L5/00 , H04B7/0456 , H04B7/06
Abstract: Systems, methods, apparatuses, and computer program products for co-polarized transmission and port selection associated therewith are provided. For example, a method can include feeding back compressed channel state information. The channel state information can include combining coefficients used to combine a number of space domain, frequency domain, or both space and frequency domain ports. At least one layer can be restricted to be transmitted on one polarization. The feedback for the at least one layer only involves the combining coefficients on the one polarization.
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公开(公告)号:US20220376768A1
公开(公告)日:2022-11-24
申请号:US17642148
申请日:2020-09-26
Applicant: Nokia Technologies Oy
Inventor: Johannes HARREBEK , Simon SVENDSEN , Benny VEJLGAARD , Claudio ROSA , Mark CUDAK , Frederick VOOK , Nitin MANGALVEDHE , Jun TAN
IPC: H04B7/08 , H04B17/318
Abstract: A method may include determining, by a user equipment, a beam alignment reference value and a beam alignment test value; and determining, by the user equipment, based on the beam alignment reference value and the beam alignment test value, that a user equipment receive beam used by the user equipment is not aligned with a transmit beam of the base station.
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公开(公告)号:US20250056244A1
公开(公告)日:2025-02-13
申请号:US18797517
申请日:2024-08-08
Applicant: Nokia Technologies Oy
Inventor: Fahad SYED MUHAMMAD , Tachporn SANGUANPUAK , Frederick VOOK , Amir Mehdi AHMADIAN TEHRANI , Dimitri GOLD , Andrea BONFANTE
Abstract: Embodiments of the present disclosure relate to apparatuses, methods, devices and computer readable storage medium for communication functionality validation. In a method, a first apparatus receives, from a second apparatus, a first performance metric of a first outcome of a communication functionality based on a first set of communication parameters. The first apparatus receives, from the second apparatus, a reference performance metric of a reference outcome of the communication functionality based on a set of reference communication parameters. The first apparatus validates the communication functionality based on a threshold and a first difference between the first performance metric and the reference performance metric.
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