Patents by Inventor Alireza Babaei

Alireza Babaei 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).

  • Patent number: 11871397
    Abstract: A wireless device and/or a base station may select one or more beams among multiple beams for transmission and/or reception of signals. At least one transmission control indicator (TCI) state of at least two TCI states may be used to receive a downlink signal based on a scheduling offset and the downlink signal overlapping in time with a physical downlink channel transmission.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: January 9, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Hua Zhou, Hyoungsuk Jeon, Alireza Babaei, Kyungmin Park, Kai Xu
  • Patent number: 11871286
    Abstract: Systems, apparatuses, and methods are described for wireless communications. Devices may exchange information regarding a radio link failure and/or a handover. The information may comprise a radio link failure report which may comprise an indication of packet duplication.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: January 9, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Kyungmin Park, Esmael Hejazi Dinan, Hyoungsuk Jeon, Hua Zhou, Alireza Babaei
  • Patent number: 11870724
    Abstract: Systems, apparatuses, and methods are described for wireless communications. A base station may transmit an indication of a type of a beam failure recovery request. A wireless device may detect a beam failure and transmit a beam failure recovery requested based on the type.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: January 9, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Hyoungsuk Jeon, Kyungmin Park, Alireza Babaei
  • Publication number: 20240007888
    Abstract: A wireless device receives one or more radio resource control messages. The one or more radio resource control messages comprise configuration parameters of semi-persistent channel state information (CSI) reports for transmission via a physical uplink shared channel (PUSCH) of a first cell in a timing advance group. A downlink control information (DCI) indicating activation of semi-persistent CSI is received via PUSCH resources of the PUSCH of the first cell. In response to a time alignment timer of the timing advance group expiring, first PUSCH resources of the PUSCH resources are cleared. The first PUSCH resources occur after the time alignment timer expires.
    Type: Application
    Filed: August 3, 2023
    Publication date: January 4, 2024
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Alireza BABAEI, Esmael Hejazi DINAN, Hyoungsuk JEON, Hua ZHOU
  • Publication number: 20240007962
    Abstract: A base station may transmit configuration parameters indicating positions, in a DCI, of a first bit of a first TPC command and a first bit of a second TPC command that are applicable, respectively, to a first cell and a second cell of a PUCCH group. The base station may receive uplink control information via a PUCCH. A transmission power of the PUCCH may be based on the first TPC command if the first cell is a cell for PUCCH transmission in a transmission timing. The transmission power of the PUCCH may be based on the second TPC command if the second cell is the cell for PUCCH transmission in the transmission timing.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 4, 2024
    Applicant: PanPsy Technologies, LLC
    Inventor: Alireza Babaei
  • Publication number: 20240007943
    Abstract: An NCR may receive, from a base station, a SIB message comprising an IE indicating that a cell supports an NCR. An NCR may be an RF repeater for amplifying and forwarding of signals between a wireless device and a base station based on side control information received by the NCR from the base station. The NCR may select the cell based on the SIB message comprising the IE indicating that the cell supports an NCR.
    Type: Application
    Filed: July 4, 2023
    Publication date: January 4, 2024
    Inventor: Alireza Babaei
  • Patent number: 11864186
    Abstract: A wireless device receives configuration parameters indicating a linkage between a first search space (SS), of a scheduled cell, and a second SS, of a first bandwidth part (BWP) of a scheduling cell, and that a third SS, of the scheduled cell, is not linked to any SSs of a second BWP of the scheduling cell. In response to the linkage and the first BWP being active, the second SS is monitored for receiving a scheduling indication for the scheduled cell. The wireless device switches from the first BWP to the second BWP as an active BWP of the scheduling cell. In response to the switching and the third SS not being linked to the any SSs of the second BWP, the third SS is monitored for receiving DCI for the scheduled cell. The DCI is received via the third SS and for transmission on the scheduled cell.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 2, 2024
    Assignee: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Ali Cagatay Cirik, Yunjung Yi, Alireza Babaei, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 11864032
    Abstract: A wireless device may receive measurement report(s) comprising measurement results associated with a second cell. The wireless device may determine, based on initiating a random access process prior to receiving a cell switch MAC CE, a timing advance value associated with the second cell. The wireless device may receive the cell switch MAC CE indicating switching from a first cell to the second cell. The wireless device may perform an uplink transmission on the second cell based on the timing advance value and in response to receiving the cell switch MAC CE.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: January 2, 2024
    Assignee: PanPsy Technologies, LLC
    Inventor: Alireza Babaei
  • Patent number: 11864049
    Abstract: A wireless device initiates a beam failure recovery procedure based on a beam failure of at least one beam of a cell. A radio link failure is determined based on a failure of the beam failure recovery procedure. A radio link failure report is transmitted. The radio link failure report comprises: a first field indicating that the failure of the beam failure recovery procedure is a cause of the radio link failure; and a second field indicating a random access resource for the beam failure recovery procedure.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: January 2, 2024
    Assignee: ResMed Inc.
    Inventors: Kyungmin Park, Esmael Dinan, Hyoungsuk Jeon, Hua Zhou, Alireza Babaei, Ali Cagatay Cirik
  • Publication number: 20230422332
    Abstract: Wireless communications using multiple active resources (e.g., bandwidth parts (BWPs)) are described. A wireless device may perform failure event detection, such as radio link monitoring (RLM) and/or beam failure detection (BFD), jointly or separately for multiple active resources (e.g., BWPs) based on one or more criteria.
    Type: Application
    Filed: June 28, 2023
    Publication date: December 28, 2023
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Hua Zhou, Alireza Babaei, Hyoungsuk Jeon, Kyungmin Park
  • Publication number: 20230422265
    Abstract: Methods, apparatuses, systems, and computer-readable media for power control for a secondary cell are disclosed. Primary and secondary transmit power control (TPC) indexes may indicate positions of first and second TPC commands, respectively, within downlink control information (DCI). Based on one or more of the TPC indexes, TPC commands may be used for sending transport blocks.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 28, 2023
    Inventors: Alireza Babaei, Esmael Hejazi Dinan
  • Publication number: 20230422089
    Abstract: A wireless device receives indications of: a first scheduling request (SR) resource corresponding to first logical channel(s) having a first logical channel prioritization (LCP) mapping to first radio resources; and a second SR resource corresponding to second logical channel(s) having a second LCP mapping to second radio resources. A buffer status report (BSR) is triggered in response to data becoming available for the second logical channel(s). First uplink grant(s) indicating a first radio resource of the first radio resources is received. An SR for transmission of the BSR is triggered in response to the first radio resource not meeting the second LCP mapping configured for the second logical channel(s) that triggered the BSR. The SR is transmitted via the second SR resource selected based on the second logical channel(s) triggering the BSR. The BSR is transmitted via a second radio resource of the second radio resources.
    Type: Application
    Filed: September 12, 2023
    Publication date: December 28, 2023
    Inventors: Alireza Babaei, Esmael Dinan, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 11856446
    Abstract: A wireless device receives indications of: a first scheduling request (SR) resource corresponding to first logical channel(s) having a first logical channel prioritization (LCP) mapping to first radio resources; and a second SR resource corresponding to second logical channel(s) having a second LCP mapping to second radio resources. A buffer status report (BSR) is triggered in response to data becoming available for the second logical channel(s). First uplink grant(s) indicating a first radio resource of the first radio resources is received. An SR for transmission of the BSR is triggered in response to the first radio resource not meeting the second LCP mapping configured for the second logical channel(s) that triggered the BSR. The SR is transmitted via the second SR resource selected based on the second logical channel(s) triggering the BSR. The BSR is transmitted via a second radio resource of the second radio resources.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 26, 2023
    Assignee: ResMed Inc.
    Inventors: Alireza Babaei, Esmael Dinan, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 11855781
    Abstract: A wireless device may receive a first TB associated with a first HARQ process number. The wireless device may determine to defer a first HARQ feedback, associated with the first TB, from a first timing to a second timing. The wireless device may receive, in a third timing, a second TB associated with the first HARQ process number. The wireless device may transmit the first HARQ feedback in the second timing or may drop the first HARQ feedback based on the second timing and the third timing.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: December 26, 2023
    Assignee: PanPsy Technologies, LLC
    Inventor: Alireza Babaei
  • Publication number: 20230413091
    Abstract: A system, method and apparatus for wireless communications is provided. A user equipment (UE) receives one or more messages. The one or more messages include first configuration parameters for channel state information, reference signal (CSI-RS) measurement and CSI report in a first radio resource control (RRC) state. The one or more messages also include second configuration parameters for the CSI-RS measurement and the CSI report in a second RRC state. The UE transmits a first CSI report, based on the first configuration parameters, when the UE is in the first RRC state. The UE transmits a second CSI report, based on the second configuration parameters, when the UE is in the second RRC state.
    Type: Application
    Filed: November 17, 2021
    Publication date: December 21, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Alireza BABAEI
  • Publication number: 20230413204
    Abstract: A system, method and apparatus for mobile communications including time sensitive communications is provided. A user equipment (UE) receives a medium access control (MAC) control element comprising a value for calculating a propagation delay (PD) compensation. The UE determines a first timing advance (TA) based on matching a value associated with the first TA with one or more first defined values. The UE determines a PD compensation based on the value. The UE performs a timing synchronization based on the PD compensation and determines an uplink timing based on the first TA. The UE then transmits at least one of an uplink signal or an uplink channel based on the determined timing synchronization and the determined uplink timing.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 21, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Alireza BABAEI
  • Publication number: 20230413359
    Abstract: Systems, apparatuses, and methods are described for wireless communications. A base station may indicate one or more resources for beam failure recovery. The one or more resources may comprise one or more resources for downlink transmission and one or more resources for uplink transmission. A beam failure recovery may be based on the one or more resources for downlink transmission. A wireless device may send, based on the one or more resources for uplink transmission, uplink information for beam failure recovery.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 21, 2023
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Ali Cagatay Cirik, Alireza Babaei, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 11849009
    Abstract: Systems, apparatuses, and methods are described for wireless communications. A base station and wireless device may communicate capability information associated with a wireless device. The capability information may include information indicating support for an Ethernet type packet data unit session or header parameter compression. An Ethernet type packet data unit session may be instantiated based on the capability information.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: December 19, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Kyungmin Park, Esmael Hejazi Dinan, Weihua Qiao, Peyman Talebi Fard, Alireza Babaei, Hyoungsuk Jeon, Hua Zhou
  • Patent number: 11849465
    Abstract: Wireless communication techniques are described. An access node/device may transmit, to another access node/device, data corresponding to a wireless device. The access node/device may transmit the data along with downlink resource information indicating a radio resource. The other access node/device may use the radio resource to transmit the data to the wireless device. The access node/device may transmit one or more preemption indications to one or more other communication devices to preempt any other transmissions in the radio resource.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: December 19, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Kyungmin Park, Esmael Hejazi Dinan, Hua Zhou, Alireza Babaei, Hyoungsuk Jeon, Ali Cagatay Cirik, Kai Xu
  • Patent number: 11849343
    Abstract: A first wireless device may receive, from a second wireless device, sidelink control information comprising a field indicating whether to transmit a report message comprising preferred resources information of a sidelink between the first wireless device and the second wireless device. In response the field, the first wireless device may transmit, to the second wireless device and via a physical sidelink shared channel of the sidelink, the report message comprising the preferred resources information. The first wireless device may receive, from the second wireless device, sidelink transport blocks via one or more resources indicated by the preferred resources information.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: December 19, 2023
    Assignee: Ofinno, LLC
    Inventors: Kai Xu, Esmael Hejazi Dinan, Hua Zhou, Yunjung Yi, Bing Hui, Alireza Babaei