Patents by Inventor Iyab Issam SAKHNINI

Iyab Issam SAKHNINI 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: 20240155443
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive system information associated with a set of neighboring cells included in a non-terrestrial network (NTN). The UE may be connected to or camped in a current cell included in the NTN. The current cell may be associated with a current platform. The UE may monitor a neighboring cell, of the set of neighboring cells, based at least in part on the system information. Numerous other aspects are provided.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Inventors: Liangping MA, Huilin XU, Jun MA, Qiang WU, Xiao Feng WANG, Iyab Issam SAKHNINI, Dan ZHANG
  • Patent number: 11979752
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, information indicating a beam switching pattern that indicates beams that are to be used by the UE on a per communication basis in a time domain. The UE may communicate with the base station based at least in part on receiving the information indicating the beam switching pattern. Numerous other aspects are provided.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Wanshi Chen, Yuchul Kim, Peter Gaal, Qiang Wu, Wooseok Nam, Hwan Joon Kwon, Juan Montojo, Jelena Damnjanovic, Mahmoud Taherzadeh Boroujeni
  • Publication number: 20240146591
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitting device may add a first extension before modulated symbols of a communication, the first extension including data from an end portion of the modulated symbols. The transmitting device may add a second extension after the modulated symbols, the second extension including data from a beginning portion of the modulated symbols. The transmitting device may apply a first weighting function that overlaps the first extension and the beginning portion of the modulated symbols. The transmitting device may apply a second weighting function that overlaps the end portion of the modulated symbols and the second extension. The transmitting device may add one or more of a header before the first extension or a tail after the second extension. The transmitting device may transmit the communication. Numerous other aspects are described.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 2, 2024
    Inventors: Iyab Issam SAKHNINI, Tao LUO, Hemant SAGGAR, Jing SUN
  • Publication number: 20240147491
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an initial downlink bandwidth for the UE. The UE may receive, via a master information block (MIB), configuration information for a control resource set (CORESET) associated with physical downlink control channel (PDCCH) monitoring for initial access, where the configuration information indicates a frequency domain resource allocation for the CORESET, and where the frequency domain resource allocation for the CORESET is at least partially outside of the initial downlink bandwidth. The UE may receive one or more PDCCH messages associated with the CORESET based at least in part on at least one of modifying a resource mapping of the CORESET or modifying the initial downlink bandwidth. Numerous other aspects are provided.
    Type: Application
    Filed: December 7, 2023
    Publication date: May 2, 2024
    Inventors: Iyab Issam SAKHNINI, Tao LUO
  • Publication number: 20240147535
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive, prior to transmitting a user equipment dedicated (UE-dedicated) system information block type 1 (SIB1) associated with a user equipment (UE), a random access channel (RACH) from the UE. The network node may transmit, prior to transmitting the UE-dedicated SIB1 and based at least in part on receiving the RACH, a reference signal that is based at least in part on a beam management procedure. Numerous other aspects are described.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Inventors: Iyab Issam SAKHNINI, Tao LUO, Navid ABEDINI
  • Patent number: 11974283
    Abstract: Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may receive an indication from a base station that a downlink shared channel resource in a scheduled occasion, such as a semi-persistently scheduled occasion, includes downlink control information (DCI). The UE may monitor the downlink shared channel resource for the DCI based on the indication. The UE may determine a set of uplink control channel resources based on one or more parameters of the DCI and the downlink shared channel resource. The parameters of the DCI on the semi-persistently scheduled downlink shared channel may implicitly indicate the set of uplink control channel resources to the UE. The UE may transmit an uplink control message to the base station using the set of uplink control channel resources.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hemant Saggar, Iyab Issam Sakhnini, Tao Luo
  • Patent number: 11974310
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mechanisms for using block acknowledgments to acknowledge SPS occasions from multiple SPS configurations.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Olufunmilola Omolade Awoniyi-Oteri, Jelena Damnjanovic, Tao Luo, Ozcan Ozturk, Iyab Issam Sakhnini, Jing Sun, Xiaoxia Zhang, Sony Akkarakaran, Junyi Li, Juan Montojo, Shanyu Zhou
  • Patent number: 11974155
    Abstract: Methods, systems, and devices for wireless communications are described in which a user equipment (UE) may be configured with a frequency hopping pattern for communication between the UE and a base station, and also may be configured with a measurement gap pattern for measurement of one or more reference signals from one or more neighboring base stations. One or more switching timings of a set of switching timings of the frequency hopping pattern may be aligned with a reference point associated with the measurement gap pattern, which may provide aligned switching gaps in the frequency hopping pattern and the measurement gap pattern.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prashant Sharma, Changhwan Park, Iyab Issam Sakhnini, Tao Luo
  • Patent number: 11968681
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, a scheduling downlink control information (DCI) communication that schedules a physical downlink shared channel (PDSCH) transmission, the scheduling DCI including an indication of a resource allocation for a DCI communication, wherein the resource allocation for the DCI communication includes one or more resources included in a resource allocation for the PDSCH transmission, and receive the PDSCH transmission that includes the DCI communication based at least in part on the indication of the resource allocation for the DCI communication. Numerous other aspects are provided.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mehmet Izzet Gurelli, Qiang Wu, Iyab Issam Sakhnini, Jun Ma, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
  • Patent number: 11968698
    Abstract: Methods, systems, and devices for wireless communications are described in which control resources may be identified, and a data transmission may be rate-matched around the one or more control channels of multiple UEs or at multiple aggregation levels in the control resources. A user equipment (UE) may identify a search space for a first control channel, and the rate-matching of the data transmission may be performed based on a location of the search space in the control resources. In some cases, a base station may provide a mapping of resources (e.g., a bitmap) within the control resources that are occupied, which may be used for rate-matching.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Qiang Wu, Jing Sun, Xiaoxia Zhang, Tao Luo, Iyab Issam Sakhnini, Jun Ma, Mehmet Izzet Gurelli, Juan Montojo, Peter Gaal
  • Publication number: 20240129083
    Abstract: Methods, systems, and devices for wireless communications are described. A transmitting device may generate a first time-domain reference signal sequence of a first sequence length, and may truncate the first sequence length to a second sequence length and may append a header portion and a tail portion to the truncated first time-domain reference signal sequence. The transmitting device may perform a discrete Fourier transform (DFT) on the truncated first time-domain reference signal sequence to generate a frequency-domain reference signal sequence associated with a phase constant, and may perform an inverse fast-Fourier transform (IFFT) on the result of the DFT. The transmitting device may then transmit the result of the IFFT to a receiving device, which may further process the signal by performing a fast-Fourier transform (FFT), dividing by the phase constant, and taking the conjugate of the received sequence.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Inventors: Iyab Issam Sakhnini, Hemant Saggar, Tao Luo
  • Patent number: 11963028
    Abstract: In one aspect of the disclosure, a UE may be configured to receive, from a base station, information indicating a reference point associated with at least one L1 measurement; determine a reporting value of the at least one L1 measurement based on a difference between the reference point and a measured value of the at least one L1 measurement; and transmit information indicating the reporting value to the base station. In another aspect, a RAN node can indicate to a UE that a reduced measurement report resolution is to be used for beam measurements in a measurement report. The reduced measurement report resolution is less than a first measurement report resolution previously indicated to be used for the beam measurements. Lower resolution can be obtained by using fewer bits to indicate one or more of the beam measurements. The payload for a measurement report such as a L-SINR or L-RSP L1 measurement report is thereby reduced when the UE transmits the measurement report to the RAN node.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Iyab Issam Sakhnini, Junyi Li, Jelena Damnjanovic, Juan Montojo
  • Patent number: 11962448
    Abstract: Aspects described herein relate to adding a set of redundant subcarriers to a set of data subcarriers to be transmitted in a unique-word orthogonal frequency division multiplexing (UW-OFDM) waveform, interleaving, based on a permutation matrix, the set of redundant subcarriers with the set of data subcarriers to generate a permutation of subcarriers, mapping the permutation of subcarriers as input to an inverse fast Fourier transform (IFFT), and generating the UW-OFDM waveform based on output of the IFFT. Other aspects relate to receiving and processing the UW-OFDM waveform.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Hemant Saggar, Tao Luo
  • Patent number: 11956791
    Abstract: A method for wireless communication performed by a user equipment (UE) includes receiving a physical broadcast channel (PBCH). The method also includes receiving a number of control resource sets (CORESETS) based on the received PBCH. The method further includes receiving one or more physical downlink shared channels (PDSCHs) based on receiving the number of CORESETS.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Mahmoud Taherzadeh Boroujeni
  • Patent number: 11956044
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may transmit a number of channel state information (CSI) reports for a CSI reporting procedure as part of a beam management procedure. The UE may transmit a first number of CSI reports of the CSI reporting procedure to the base station using a first set of transmission parameters associated with a first reliability level. The base station may transmit a control message to the UE indicating a second set of transmission parameters associated with a second reliability level and the UE may transmit a second number of CSI reports of the CSI reporting procedure to the base station using the second set of transmission parameters.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: April 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Xiaoxia Zhang, Jelena Damnjanovic, Junyi Li, Iyab Issam Sakhnini, Jing Sun, Juan Montojo
  • Publication number: 20240114499
    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support determination of a UE beam for Msg3 transmission. In a first aspect, a method of wireless communication includes transmitting, to a network node, a first physical random access channel (PRACH) transmission and one or more repetitions of the first PRACH transmission using a plurality of beams, receiving, from the network node, a response to the first PRACH transmission comprising an indication of a selected beam of the plurality of beams, determining the selected beam based on the indication of the selected beam and based on transmission of the first PRACH transmission and one or more repetitions of the first PRACH transmission using the plurality of beams, and transmitting one or more message three (Msg3) transmissions to the network node using the selected beam.
    Type: Application
    Filed: September 12, 2023
    Publication date: April 4, 2024
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Iyab Issam Sakhnini, Wooseok Nam, Xiaoxia Zhang, Peter Gaal, Yan Zhou
  • Publication number: 20240114451
    Abstract: A network node may configure a UE for discontinuous reception (DRX). The network node may transmit, to the UE, a plurality of DRX configurations. Further, the network node may transmit, to the UE, information associated with an active time of a first DRX configuration of the plurality of DRX configurations, with the active time being different from an inactive time of the first DRX configuration. Further, the network node may transmit, to the UE, data based on the active time of the first DRX configuration. The UE may receive the plurality of DRX configurations. Further, the UE may receive the information associated with the active time of the first DRX configuration. The UE may monitor for data based on the active time of the first DRX configuration.
    Type: Application
    Filed: June 13, 2023
    Publication date: April 4, 2024
    Inventors: Linhai HE, Iyab Issam SAKHNINI, Huilin XU, Ahmed ELSHAFIE
  • Patent number: 11942983
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for managing a bandwidth of a user equipment (UE). The UE has a narrower bandwidth part (NBWP) that follows a NBWP hopping pattern and allows the UE to hop frequency over time within a larger bandwidth. The UE receives a configuration of one or more NBWP hopping patterns for one or more configured NBWPs, each configured NBWP having a bandwidth less than or equal to a maximum configurable bandwidth of a bandwidth part. The UE determines an active NBWP hopping pattern for an active NBWP of the one or more configured NBWPs. The UE communicates on frequency domain resources for a frequency domain hop indicated by the active NBWP hopping pattern applied to the active NBWP. The UE may receive an indication of whether to switch the active NBWP hopping pattern.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Prashant Sharma, Changhwan Park, Iyab Issam Sakhnini, Tao Luo
  • Patent number: 11943031
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may update a capability to a network entity periodically when the complexity, power, or memory needs of the UE change. The UE may additionally update the capability upon being triggered by a network entity, during a time scheduled by the network entity, upon the expiration of a timer, etc. The capabilities may be or include explicit values for beam switching delay, or an index selecting delay values from a table previously configured to the UE, for example. Additionally, The UE and network entity may support communications according to capability values associated with a time delay between a transmitted reference signal with repetition and the UE being ready for a downlink transmission using a beam selected based on the reference signal. This capability may indicate to the network entity to avoid scheduling downlink messages during the delay.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Yan Zhou
  • Patent number: 11943051
    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may encode a plurality of bits associated with QAM, the plurality of bits corresponding to a circular buffer associated with at least one RV, the plurality of bits including a plurality of systematic bits. The apparatus may also transfer the plurality of bits from the circular buffer associated with the at least one RV to a first buffer and a second buffer. Additionally, the apparatus may map the plurality of bits from the first buffer and the second buffer to a plurality of modulation symbols.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: March 26, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Ma, Xiaoxia Zhang, Morteza Soltani, Raviteja Patchava, Elyes Balti, Tao Luo, Iyab Issam Sakhnini, Zhifei Fan, Dung Ngoc Doan