Patents by Inventor Alexander Sirotkin

Alexander Sirotkin 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: 20240414072
    Abstract: A user equipment (UE) is configured to receive a quality of experience (QoE) measurement configuration for performing QoE measurements, wherein the QoE measurement configuration includes at least one QoE measurement session, receive a QoE measurement deactivation command including an indication as to whether the QoE measurements are deactivated based on a geographical area scope restriction and based on the indication, determine whether to promptly deactivate the QoE measurements or to deactivate the QoE measurements when an active measurement session has ended.
    Type: Application
    Filed: October 21, 2021
    Publication date: December 12, 2024
    Inventors: Pavan NUGGEHALLI, Alexander SIROTKIN, Fangli XU, Haijing HU, Naveen Kumar R PALLE VENKATA, Ralf ROSSBACH, Sarma V VANGALA, Sethuraman GURUMOORTHY, Yuqin CHEN, Zhibin WU
  • Patent number: 12167230
    Abstract: Apparatuses, systems, and methods for a network node to inter-connect with a first secondary node (SN) within a core network. The network node may be a master node and may serve a UE. The first SN may be a source SN. The network node may initiate a change from the first SN to a second SN, which may be a target SN. The network mode may determine data forwarding from the first SN to the second SN and may request, from the first SN, data forwarding intentions prior to initiating the change from the first SN to a second first SN to the second SN. The network node may send, to the first SN, data forwarding instructions (e.g., based, at least in part, on the data forwarding intentions of the first SN) and the data forwarding instructions may include a requirement for the first SN to follow the data forwarding instructions.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: December 10, 2024
    Assignee: Apple Inc.
    Inventors: Jaemin Han, Feng Yang, Alexander Sirotkin, Sudeep Palat
  • Patent number: 12156276
    Abstract: An apparatus of a next generation NodeB (gNB) comprises one or more baseband processors to process a radio resource control (RRC) resume request (RRCResumeRequest) from a user equipment (UE) in an inactive state (RRC_INACTIVE), and to send a UE context request (Retrieve UE Context Request) to a last serving gNB, wherein the UE context request includes a physical cell identifier (PCI) and cell radio network temporary identifier (C-RNTI) of the gNB. The apparatus can include a memory to store the RRC resume request at the gNB and the UE context request at the last serving gNB.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 26, 2024
    Assignee: Apple Inc.
    Inventors: Jaemin Han, Yi Guo, Alexander Sirotkin
  • Publication number: 20240388388
    Abstract: The present application relates to devices and components, including apparatus, systems, and methods for selecting timer values and starting or stopping timers related to configured grant or discontinuous reception.
    Type: Application
    Filed: April 19, 2024
    Publication date: November 21, 2024
    Applicant: Apple Inc.
    Inventors: Ping-Heng Kuo, Fangli Xu, Zhibin Wu, Ralf Rossbach, Naveen Kumar R. Palle Venkata, Sethuraman Gurumoorthy, Peng Cheng, Yuqin Chen, Haijing Hu, Alexander Sirotkin
  • Publication number: 20240381150
    Abstract: A UE may coordinate the use of a low Power Wake-Up Radio (LR) and a main radio (MR) to determine a Radio Resource Management (RRM) measurement. The UE may enter a deep sleep state by turning off a MR and turning on a LR. The UE may measure the serving cell quality when in the deep sleep state, and enter a normal state by turning on the MR, when the serving cell quality is less than a threshold. The UE may perform a neighbor cell measurement, when in the normal state when a serving cell measurement meets a criteria.
    Type: Application
    Filed: May 8, 2024
    Publication date: November 14, 2024
    Inventors: Fangli Xu, Haijing Hu, Naveen Kumar R Palle Venkata, Yuqin Chen, Sigen Ye, Peng Cheng, Zhibin Wu, Alexander Sirotkin, Ping-Heng Kuo, Ralf Rossbach
  • Publication number: 20240381167
    Abstract: The present application relates to devices and components, including apparatus, systems. and methods for buffer status reporting in wireless networks.
    Type: Application
    Filed: April 11, 2024
    Publication date: November 14, 2024
    Applicant: APPLE INC.
    Inventors: Ping-Heng Kuo, Weidong Yang, Zhibin Wu, Fangli Xu, Ralf Rossbach, Peng Cheng, Yuqin Chen, Naveen Kumar R. Palle Venkata, Sethuraman Gurumoorthy, Haijing Hu, Alexander Sirotkin
  • Patent number: 12126491
    Abstract: Apparatuses, systems, methods, and computer-readable media associated with F1 interface arrangement configuration within a network that implements virtualized NodeBs are disclosed herein. In embodiments, one or more non-transitory computer-readable media having instructions stored thereon, wherein the instructions, in response to execution by one or more processors, cause a centralized unit (CU) of an access node to generate a CU configuration update message, the CU configuration update message to include an indication of a transport network layer (TNL) address of the CU for which a TNL association between the CU and a distributed unit (DU) of the access node is to be added or removed, and cause the CU configuration update message to be transmitted to the DU. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: October 22, 2024
    Assignee: Apple Inc.
    Inventor: Alexander Sirotkin
  • Patent number: 12120634
    Abstract: Devices, methods, communication nodes, base stations, storage media, and other embodiments are provided for managing associations in a communication network. In one example embodiment, a New Radio (NR) node is configured for NR user-plane protocol communications between a master node (MN) and a secondary node (SN). The NRnode is configured to generate a downlink (DL) user data message with downlink user data, initiate transmission of the DL user data message to a second node, and process a DL data delivery status message from the second node in response to the DL user data message. In various embodiments, polling and SCG split-bearer configurations are supported by such messaging. In some embodiments, packet data convergence protocol (PDCP) serial numbers are communicated for transmission and retransmission management. In some embodiments, DL configurations initiated by an SN are enabled, as well as UL configurations initiated by either an MN or an SN.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: October 15, 2024
    Assignee: Apple Inc.
    Inventors: Alexander Sirotkin, Jaemin Han
  • Publication number: 20240334230
    Abstract: The present application relates to devices and components, including apparatus, systems, and methods for configuring sensing signals and reporting results.
    Type: Application
    Filed: February 29, 2024
    Publication date: October 3, 2024
    Applicant: APPLE INC.
    Inventors: Ping-Heng Kuo, Peng Cheng, Ralf Rossbach, Alexander Sirotkin, Zhibin Wu, Fangli Xu, Yuqin Chen, Naveen Kumar R. Palle Venkata
  • Patent number: 12096498
    Abstract: Embodiments of a Next Generation Node B (gNB) are described herein. The gNB may be configured with logical nodes, including a gNB central unit (gNB-CU) and a gNB distributed unit (gNB-DU). The gNB-CU may include a gNB-CU control plane (gNB-CU-CP) for control-plane functionality, and a gNB-CU user plane (gNB-CU-UP) for user-plane functionality. The gNB may initiate an E1 interface setup procedure, a bearer context setup procedure, and a UE context setup procedure to establish a UE context that includes a signaling radio bearer (SRB) and a data radio bearer (DRB) configuration. The UE context setup request message may be configured to include quality-of-service parameters for the DRB configuration.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: September 17, 2024
    Assignee: Apple Inc.
    Inventors: Alexander Sirotkin, Yifan Yu, Min Huang, Jaemin Han, Feng Yang
  • Patent number: 12082067
    Abstract: A computer system that establishes a first registration and a second registration in a common wireless communication system is described. During operation, the computer system performs a first registration of the user equipment over a first access, where, after the first registration, the user equipment is connected via the first access with a first access and mobility management function (AMF). Then, the computer system performs a second registration of the user equipment over a second access, where the second access is different from the first access and, after the second registration, the user equipment is connected via the second access with a second AMF. Moreover, when performing the second registration, the computer system: transfers a context of the user equipment from the first AMF to the second AMF; and/or relocates a network interface in a control plane from the first AMF to the second AMF.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 3, 2024
    Assignee: Apple Inc.
    Inventors: Alexandre Saso Stojanovski, Robert Zaus, Alexander Sirotkin
  • Patent number: 12081412
    Abstract: An apparatus and system to provide a federated learning scheme between a RAN and connected UEs are described. A gNB-DU, gNB-CU, or LMF acts as a central server that selects an AI/ML model, trains the AI/ML model, and transmits the AI/ML model to UEs. The UEs act as local nodes that each send a model request to the central server, receive the AI/ML model in response to the request, trains the AI/ML model locally with data, and report updated parameters to the central server. The central server aggregates parameters from the local nodes and updates the AI/ML model.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: September 3, 2024
    Assignee: Intel Corporation
    Inventors: Ziyi Li, Alexander Sirotkin, Youn Hyoung Heo, Shu-ping Yeh, Yi Guo
  • Publication number: 20240267883
    Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including receiving, by a user equipment (UE) from a base station of a wireless network, configuration information for selecting a resource for transmitting an uplink (UL) response message from the UE to the base station; receiving, by the UE in an RRC_INACTIVE state, a Mobile Terminated Small Data Transmission (MT-SDT) paging message from the base station; and transmitting, by the UE, the UL response message to the base station using at least one of (i) a first resource or the first resource type indicated by the MT-SDT paging message or (ii) a second resource selected based on the configuration information.
    Type: Application
    Filed: February 2, 2024
    Publication date: August 8, 2024
    Inventors: Fangli Xu, Alexander Sirotkin, Haijing Hu, Naveen Kumar R. PALLE VENKATA, Peng Cheng, Ping-Heng Kuo, Ralf Rossbach, Sethuraman Gurumoorthy, Yuqin Chen
  • Publication number: 20240267867
    Abstract: Techniques are directed toward network identification collision detection. An example method includes selecting a first subscriber identity module (SIM) associated with a public land mobile network identifier (PLMN ID) and a network identifier (NID) of a private network. The method can further include generating a first non-access stratum (NAS) registration request to establish a connection with the private network using the first SIM. The method can further include processing a NAS registration request reject message received from the private network. The method can further include selecting a second SIM associated with the PLMN ID and the NID. The method can further include generating a second NAS registration request to establish a connection with the private network using the second SIM. The method can further include processing a NAS registration request success message received from the private network. The method can further include logging NID collision information.
    Type: Application
    Filed: January 3, 2024
    Publication date: August 8, 2024
    Applicant: Apple Inc.
    Inventors: Alexander Sirotkin, Daniel M. Valins, Nai Tao Cui, Raj S. Chaugule, Sudeep Manithara Vamanan, Tao Tao
  • Patent number: 12058555
    Abstract: Some embodiments of this disclosure include apparatuses and methods for mechanisms to converge the Wi-Fi access network with the 5G New Radio (NR) access network within the radio access network. Some embodiments are direct to a base station (BS) apparatus. The BS apparatus can include at least a cellular distributed unit (DU); a cellular central unit Communicating with a 5G core network (5GC) via a (CU), coupled to the cellular DU; a wireless local area network (WLAN) CU, coupled to a WLAN DU; and the WLAN CU, coupled to the cellular CU.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: August 6, 2024
    Assignee: Apple Inc.
    Inventors: Qian Li, Binita Gupta, Carlos Cordeiro, Puneet Jain, Necati Canpolat, Sangeetha L. Bangolae, Youn Hyoung Heo, Alexander Sirotkin
  • Publication number: 20240251307
    Abstract: Provided is a method performed by a user equipment (UE), comprising: receiving, from a communication network comprising a radio access network, one or more messages comprising configuration information of at least one network slice and of at least one frequency, wherein the radio access network is associated with a plurality of base stations (BSs) providing a plurality of cells, wherein the configuration information indicates for each of the at least one frequency which one or more slices of the at least one network slice are supported; and selecting, based on the configuration information, a cell from the plurality of cells for camping on.
    Type: Application
    Filed: October 21, 2021
    Publication date: July 25, 2024
    Applicant: Apple Inc.
    Inventors: Yuqin Chen, Alexander Sirotkin, Fangli Xu, Haijing Hu, Naveen Kumar R. Palle Venkata, Pavan Nuggehalli, Ralf Rossbach, Sarma Vangala, Sethuraman Gurumoorthy, Sudeep Manithara Vamanan, Vijay Venkataraman, Zhibin Wu
  • Patent number: 12041587
    Abstract: Embodiments of an integrated access and backhaul (IAB) donor, IAB node, and methods of communication are generally described herein. An IAB network may comprise a plurality of IAB nodes to operate as relays between the IAB donor and one or more User Equipment (UE). The IAB donor may, for each of the IAB nodes, allocate a plurality of subframes to the IAB node. Each allocated subframe may have a subframe type that is one of: a downlink subframe, an uplink subframe, a flexible subframe or a not available subframe. The IAB donor may transmit, from a central unit (CU) of the IAB donor to a distributed unit (DU) an IAB node over an F1 interface, a resource coordination request message that indicates the subframe types of the plurality of subframes.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 16, 2024
    Assignee: Apple Inc.
    Inventors: Alexander Sirotkin, Qian Li, Lili Wei, Dawei Ying, Geng Wu, Jaemin Han, Murali Narasimha, Youn Hyoung Heo, Sudeep K Palat
  • Publication number: 20240215101
    Abstract: A user equipment (UE) is configured to enter a radio resource control (RRC) CONNECTED state on a first network using a first subscriber identification module (SIM) and an RRC INACTIVE or RRC IDLE state on a second network using a second SIM, transmit, to the first network, a request for a scheduling gap (SG) configuration, wherein, during a duration of the SG, the first network avoids scheduling resources for the UE, receive, from the first network, an indication of the SG configuration to be used, during the duration of the SG, tune away from the first network to perform operations on the second network and after the duration of the SG, tune back to the first network, wherein the RRC CONNECTED state is maintained on the first network during the duration of the SG.
    Type: Application
    Filed: August 5, 2021
    Publication date: June 27, 2024
    Inventors: Sethuraman GURUMOORTHY, Alexander SIROTKIN, Birgit BREINING, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Pavan NUGGEHALLI, Ralf ROSSBACH, Sarma V. VANGALA, Srirang A. LOVLEKAR, Yuqin CHEN, Zhibin WU
  • Publication number: 20240215087
    Abstract: A first user equipment (UE) is configured to establish a device-to-device (D2D) connection with a second UE, generate internet protocol (IP) packets for uplink (UL) transmission to a network and identifying a quality of service (QOS) flow for the packets, encapsulate each packet with a header comprising a Qos flow identifier (QFI), transmit a first portion of the encapsulated packets to the network via a first radio link and transmitting a second portion of the encapsulated packets to the second UE via the D2D connection for transmission to the network via a second radio link of the second UE.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 27, 2024
    Inventors: Pavan NUGGEHALLI, Alexander SIROTKIN, Fangli XU, Haijing HU, Naveen Kumar R. PALLE VENKATA, Ralf ROSSBACH, Sarma V. VANGALA, Sethuraman GURUMOORTHY, Yuqin CHEN, Zhibin WU
  • Publication number: 20240205789
    Abstract: Embodiments of the present disclosure relate to multi-path operation. According to embodiments of the present disclosure, a measurement report is transmitted to a base station on a first path between the UE and the base station, wherein the measurement report indicates channel quality information on one or more potential paths between the UE and the base station. A path addition command is then received from the base station, wherein the path addition command indicates the UE to add a path from one or more potential paths as a second path. The second path between the UE and the base station is then established based on the path addition command.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 20, 2024
    Inventors: Zhibin WU, Alexander SIROTKIN, Fangli XU, Haijing HU, Naveen Kumar R PALLE VENKATA, Pavan NUGGEHALLI, Ralf ROSSBACH, Sarma V VANGALA, Sethuraman GURUMOORTHY, Yuqin CHEN