Patents by Inventor Amir Mehdi Ahmadian Tehrani

Amir Mehdi Ahmadian Tehrani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250113352
    Abstract: In example embodiments of the present disclosure, an apparatus receives a downlink control information (DCI) message in a first BWP, wherein the DCI message schedules, based on a condition being met, a physical uplink shared channel transmission and indicates to perform the transmission on a second BWP, wherein the condition comprising at least one of: a dynamic transform precoder indication (DTPI) information element is configured and set to enabled for the first BWP, a DTPI information element is configured and set to enabled for the second BWP, a bit-width of a frequency domain resource assignment (FDRA) field for the first BWP is smaller than a bit-width of an FDRA field for the second BWP in the DCI message, dynamic switching is configured in a resource allocation information element for the second BWP, and/or the DCI message includes a transform precoder indicator field set to disabled.
    Type: Application
    Filed: September 10, 2024
    Publication date: April 3, 2025
    Inventors: Karim KASAN, Nhat-Quang NHAN, Marco MASO, Majed SAAD, Amir Mehdi AHMADIAN TEHRANI, Alessio MARCONE
  • Publication number: 20250113340
    Abstract: Example embodiments of the present disclosure relate to apparatuses, methods, and computer readable storage medium for bandwidth part switching. In a method, a first apparatus receives a downlink control information (DCI) message in a first bandwidth part (BWP). Based on at least one condition related to at least enabling of a dynamic transform precoder indication (DTPI) information element configured for the second BWP, the first apparatus determines at least one of a resource allocation type or a state of transform precoder for the PUSCH transmission. The first apparatus performs a transmission to a second apparatus on the second BWP using the at least one of the resource allocation type or the state of transform precoder for the PUSCH transmission.
    Type: Application
    Filed: September 11, 2024
    Publication date: April 3, 2025
    Inventors: Karim KASAN, Nhat-Quang NHAN, Marco MASO, Majed SAAD, Amir Mehdi AHMADIAN TEHRANI, Alessio MARCONE
  • Publication number: 20250113305
    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses, and computer readable storage media of uplink power control. A first apparatus receives a first DCI scheduling a first PUSCH transmission at a first TO, and a second DCI scheduling a second PUSCH transmission at a second TO subsequent to the first TO. The first apparatus determines a transmission power based on a second power control adjustment state and transmits the second PUSCH transmission at the second transmission power. The transmission power and/or the second power control adjustment state is determined based on at least one of: a first maximum transmission power at the first TO, a second maximum transmission power at the second TO, a value of the first TPI field of the first DCI, a value of the second TPI field in the second DCI or a first power control adjustment state for the first PUSCH transmission.
    Type: Application
    Filed: September 26, 2024
    Publication date: April 3, 2025
    Inventors: Amir Mehdi AHMADIAN TEHRANI, Alessio MARCONE, Nhat-Quang NHAN, Marco MASO, Majed SAAD, Karim KASAN
  • Patent number: 12245213
    Abstract: A method comprises: determining, at a user equipment, user equipment current operating conditions; identifying whether an antenna configuration for maintaining correspondence between user equipment transmission and reception beams is stored by the user equipment for the user equipment current operating conditions; and when the antenna configuration is identified, applying the antenna configuration for maintaining correspondence between the user equipment transmission and reception beams.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: March 4, 2025
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Samantha Caporal Del Barrio, Simon Svendsen, Johannes Harrebek, Amir Mehdi Ahmadian Tehrani
  • Publication number: 20250055545
    Abstract: An apparatus configured to: transmit, to at least one UE, an indication of a measurement reporting scheme; transmit, to the at least one UE, at least one RS on at least one first beam; receive, from the at least one UE, a set of RSRP measurements of one or more of the at least one RS, according to the measurement reporting scheme; and provide the set of RSRP measurements to a machine learning model for prediction of best beams from a second set of beams. An apparatus configured to: receive, from a network node, an indication of a measurement reporting scheme; measure at least one RS on at least one first beam; generate a set of RSRP measurements of one or more of the at least one reference signal based, at least partially, on the measurement reporting scheme; and transmit, to the network node, the set of RSRP measurements.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 13, 2025
    Inventors: Sajad Rezaie, Amir Mehdi Ahmadian Tehrani, Keeth Saliya Jayasinghe Laddu
  • Publication number: 20250055537
    Abstract: Embodiments provide for an apparatus, method and computer program product at least for training an artificial intelligence decoder using at least an input to a hypothetical artificial intelligence encoder; determining a training dataset comprising the input to the hypothetical artificial intelligence encoder and at least one of: unquantized projected channel state information feedback, or dequantized projected channel state information feedback; transmitting the training dataset to a user equipment; and determining reconstructed channel state information, using the trained artificial intelligence decoder.
    Type: Application
    Filed: August 6, 2024
    Publication date: February 13, 2025
    Inventors: Jee Hyun KIM, Aakash SAINI, Amir Mehdi AHMADIAN TEHRANI, Filippo TOSATO
  • Publication number: 20250056244
    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.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 13, 2025
    Inventors: Fahad SYED MUHAMMAD, Tachporn SANGUANPUAK, Frederick VOOK, Amir Mehdi AHMADIAN TEHRANI, Dimitri GOLD, Andrea BONFANTE
  • Publication number: 20250047398
    Abstract: The present document provides for performing measurements for beam management. According to an aspect, a method comprises: determining a mode for beam management, based on a configuration that indicates the mode for beam management; switching to the mode for beam management; performing at least one measurement related to artificial intelligence or machine learning beam management, while operating in the mode for beam management; and transmitting the at least one measurement to a test equipment or a network.
    Type: Application
    Filed: July 2, 2024
    Publication date: February 6, 2025
    Inventors: Tachporn SANGUANPUAK, Fahad SYED MUHAMMAD, Frederick VOOK, Amir Mehdi AHMADIAN TEHRANI, Andrea BONFANTE, Dimitri GOLD
  • Publication number: 20250048440
    Abstract: Example embodiments of the present disclosure relate to methods, devices, apparatuses and computer readable storage medium for Random Access Channel (RACH) occasion (RO) dropping. In a method, a device determines a set of valid random access channel occasions (ROs) for a physical random access channel (PRACH) transmission with preamble repetitions. The device determines that the PRACH transmission is to be dropped in at least one RO of the set of valid ROs. The device determines one or more ROs of the set of valid ROs for calculation of a random access radio network temporary identifier (RA-RNTI), the one or more ROs for calculation of the RA-RNTI are not conditioned to whether the corresponding PRACH transmission over the one or more ROs is to be dropped. Then the device calculates the RA-RNTI based on the determined one or more ROs of the set of valid ROs.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Inventors: Alessio MARCONE, Nhat-Quang NHAN, Amir Mehdi AHMADIAN TEHRANI, Marco MASO, Leonardo CHIARELLO
  • Publication number: 20250047361
    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.
    Type: Application
    Filed: July 8, 2024
    Publication date: February 6, 2025
    Inventors: Tachporn SANGUANPUAK, Frederick VOOK, Amir Mehdi AHMADIAN TEHRANI, Andrea BONFANTE, Keeth Saliya JAYASINGHE LADDU
  • Publication number: 20250039846
    Abstract: According to an example aspect of the present invention, there is provided a method for a first device, comprising: receiving a first radio transmission from a third device; determining, based on the received first radio transmission, at least one radio resource expected to be used for communication by the third device; determining a first direction from which the first radio transmission from the third device is received at the first device; determining a radio resource set based on the determined at least one radio resource and the determined first direction; and selecting one or more radio resources from the determined radio resource set for communication with a second device or transmitting the determined radio resource set to the second device or a network entity.
    Type: Application
    Filed: December 22, 2021
    Publication date: January 30, 2025
    Inventors: Daniel MEDINA, Prajwal KESHAVAMURTHY, Ali KARIMIDEHKORDI, Amir Mehdi AHMADIAN TEHRANI, Alessio MARCONE, Torsten WILDSCHEK
  • Publication number: 20250031068
    Abstract: The present disclosure relates to a solution for functionality-based performance monitoring. In particular, a solution is proposed to enable functionality-based performance monitoring via sending updates on the configured/identified functionalities using applicable conditions framework. In this way, it can improve performance of the AI/ML entity.
    Type: Application
    Filed: July 18, 2024
    Publication date: January 23, 2025
    Inventors: Amir Mehdi AHMADIAN TEHRANI, Andrea BONFANTE, Keeth Saliya Jayasinghe LADDU, Frederick VOOK, Tachporn SANGUANPUAK
  • Publication number: 20240397341
    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.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 28, 2024
    Inventors: Andrea BONFANTE, Frederick VOOK, Amir Mehdi AHMADIAN TEHRANI, Keeth Saliya Jayasinghe LADDU, Tachporn SANGUANPUAK, Mihai ENESCU
  • Publication number: 20240389078
    Abstract: An apparatus configured to: receive, from a user equipment, assistance information on power amplifier characteristics of the user equipment, wherein the user equipment is configured to perform multiple uplink transmissions to multiple cells; configure at least one uplink transmission resource, based on the assistance information, for at least one uplink transmission of the multiple uplink transmissions; and transmit, to the user equipment, an indication of a waveform switching configuration related to the at least one uplink transmission resource.
    Type: Application
    Filed: May 14, 2024
    Publication date: November 21, 2024
    Inventors: Karim KASAN, Majed SAAD, Amir Mehdi AHMADIAN TEHRANI, Nhat-Quang NHAN, Marco MASO
  • Publication number: 20240381321
    Abstract: According to an example aspect of the present invention, there is provided a method, comprising, receiving, by a user equipment, a timing advance command from a wireless network node, wherein the timing advance command comprises a timing advance value and the user equipment is in an inactive or idle state, selecting, by the user equipment, a coverage enhancement configuration using the timing advance value and transmitting, by the user equipment, at least one message to the wireless network node using the selected coverage enhancement configuration.
    Type: Application
    Filed: September 1, 2021
    Publication date: November 14, 2024
    Inventors: Amir Mehdi AHMADIAN TEHRANI, Axel MUELLER, Arto LEHTI, Marco MASO, Esa Tapani TIIROLA
  • Publication number: 20240357508
    Abstract: An apparatus configured to: transmit, to a base station, a capability related to mTRP operation, comprising at least one of: a first indication of one or more power amplifier configurations, a second indication of at least one first time duration to reach at least one target power change, a third indication of a second time duration during which a waveform is to be maintained, a fourth indication of a relative power tolerance associated with the at least one target power change, or a fifth indication of a capability for achieving a predetermined relative power tolerance during a predetermined time duration during the multiple transmission and reception point operation; receive, from the base station, a sixth indication of at least one waveform for use during one or more respective transmissions of a plurality of PUSCH transmissions; and receive, from the base station, an uplink configuration for the plurality of PUSCH transmissions.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 24, 2024
    Inventors: Majed SAAD, Karim KASAN, Nhat-Quang NHAN, Amir Mehdi AHMADIAN TEHRANI, Marco MASO, Alessio MARCONE
  • Publication number: 20240340917
    Abstract: A method includes receiving, from a network element, a first downlink control information (DCI) message, wherein the first DCI message comprises a plurality of DCI fields. The method also includes determining a first radio network temporary identifier (RNTI) type of a first RNTI that is used for scrambling cyclic redundancy check (CRC) bits of the first DCI message. The method also includes determining a waveform type indicated by a second DCI message, wherein the second DCI message is a most recent DCI message received by the apparatus prior to the first DCI message, and wherein CRC bits of the second DCI message are scrambled by a second RNTI, and wherein the second RNTI is a cell RNTI (C-RNTI). The method also includes decoding the first DCI message based at least in part on the first RNTI type and the waveform type.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 10, 2024
    Applicant: Nokia Technologies Oy
    Inventors: Karim KASAN, Nhat-Quang NHAN, Majed SAAD, Amir Mehdi AHMADIAN TEHRANI, Marco MASO, Alessio MARCONE
  • Publication number: 20240305429
    Abstract: A method comprising obtaining information regarding a linkage of a first search space set and a second search space set, wherein the first search space set and the second search space set are associated with a multi transmission reception point physical downlink control channel repetition, determining, based on the obtained information, that the first search space set and the second search space set are linked search space sets, determining for the linked search space sets a presence information of a transmission configuration indication, and based on the presence information, determining a field size of the transmission configuration indication in a downlink control information for the multiple transmission reception point physical downlink control channel repetition.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 12, 2024
    Inventors: Amir Mehdi AHMADIAN TEHRANI, Keeth Saliya Jayasinghe LADDU, Matha DEGHEL, Youngsoo YUK YUK
  • Publication number: 20240284473
    Abstract: A method in comprises determining, at an apparatus, a feature of at least one feature according to a list of at least one list causing transmission, at the apparatus, of a UL transmission according to the feature. The determining based on a number of bits (N), the at least one list of at least one waveform dependent field, one or more bits of at least one waveform dependent field of downlink control information (DCI) for scheduling an uplink (UL) transmission, an indication that dynamic waveform switching (DWS) is utilized of the downlink control information (DCI) for scheduling the uplink (UL) transmission, and a waveform indicated by the downlink control information (DCI) for scheduling an uplink (UL) transmission.
    Type: Application
    Filed: January 30, 2024
    Publication date: August 22, 2024
    Inventors: Amir Mehdi AHMADIAN TEHRANI, Nhat-Quang NHAN, Marco MASO, Alessio MARCONE, Karim KASAN, Majed SAAD
  • Publication number: 20240244539
    Abstract: Certain examples of the present disclosure relate to a User Equipment, UE, (110) comprising means for: determining a first total amount of energy (ETx(TW1)) that has been transmitted by the UE within a first time window (TW1); and determining a first transmission power (PmaxTx(i)) that is allowed for a transmission (Tx(i)) by the UE within the first time window, TW1 wherein the first transmission power is determined based, at least in part, on the first total amount of energy (ETx(TW1)) that has been transmitted by the UE within the first time window (TW1).
    Type: Application
    Filed: May 11, 2021
    Publication date: July 18, 2024
    Inventors: Esa Tapani TIIROLA, Arto LEHTI, Axel MUELLER, Amir Mehdi AHMADIAN TEHRANI