Patents by Inventor Aleksandr Zelezniak

Aleksandr Zelezniak 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: 12177871
    Abstract: Described is centralized scheduling of baseband unit resources of a hub, including allocating and deallocating baseband unit resources of a distributed unit instance based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources exist to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated, coupled to a node (cell), and the node scheduled to handle the user equipment traffic. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, the baseband unit resources are deallocated.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: December 24, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Aleksandr Zelezniak, Gueyoung Jung, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan
  • Publication number: 20240373339
    Abstract: Described is allocating and deallocating baseband unit resources of a distributed unit based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources are needed to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, baseband unit resources are deallocated; that is, if a distributed unit's resources are no longer needed, the distributed unit's resources are deactivated to reduce resource consumption. Deallocation can be performed by changing the resources to a power conservation (e.g., sleep) state, with allocation performed by changing such resources back to an active state.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan, Gueyoung Jung
  • Publication number: 20240364596
    Abstract: Described is pooling baseband units into a hub and mapping radio units associated with the hub to baseband units of the group based on respective resource capacity data of the respective baseband units and an estimated resource usage data of a device that couples to a baseband unit. In one alternative, estimated peak resource usage data of a radio unit over an operation interval is used to select a baseband unit, generally based on which baseband unit of the pool has the least remaining resource capacity, to which the radio unit is mapped for the operation interval. In another alterative, estimated peak resource usage data resource (usage and duration) of a user equipment session is used to dynamically map the user equipment session to a baseband unit, generally selected by which baseband unit of the pool has the least remaining resource capacity.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Inventors: Gueyoung Jung, Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan
  • Publication number: 20240365171
    Abstract: The disclosed technology is directed towards load balancing baseband units in a communications network. A baseband physical layer 1 unit's functions are disaggregated into Layer 1 (L1) distributed units and radio units, instead of deploying full-fledged baseband units at a service? provider's service areas (cells). A load balancer scales up the number of active distributed units based on increased actual demand, and scales down the active distributed units based on decreased demand. The L1 distributed units and radio units can be software-defined network functions, and need not be collocated, whereby the distributed units can be in the cloud or hub remotely located relative to the radio units deployed at the service areas. Examples of load balancing can be load balancing of transmitted data per carrier, per subcarrier, per user equipment, per transmission time interval (TTI/slot), per bearer, or per channel.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Minsung Jang, Aleksandr Zelezniak, Kaustubh Joshi
  • Patent number: 12082106
    Abstract: Described is allocating and deallocating baseband unit resources of a distributed unit based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources are needed to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, baseband unit resources are deallocated; that is, if a distributed unit's resources are no longer needed, the distributed unit's resources are deactivated to reduce resource consumption. Deallocation can be performed by changing the resources to a power conservation (e.g., sleep) state, with allocation performed by changing such resources back to an active state.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: September 3, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan, Gueyoung Jung
  • Publication number: 20240283749
    Abstract: Aspects of the subject disclosure may include, for example, a network API service that receives network event data and provides performance hints to a resource manager that manages application containers at edge cloud locations. Network event data may be received from access networks, core networks, nodes within access networks or core networks, or the like. Performance hints may allow booting of application containers at edge cloud locations. Other embodiments are disclosed.
    Type: Application
    Filed: May 2, 2024
    Publication date: August 22, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Abhigyan Sharma Abhigyan, Aleksandr Zelezniak, Kaustubh Joshi
  • Patent number: 12063549
    Abstract: The disclosed technology is directed towards load balancing baseband units in a communications network. A baseband physical layer 1 unit's functions are disaggregated into Layer 1 (L1) distributed units and radio units, instead of deploying full-fledged baseband units at a service' provider's service areas (cells). A load balancer scales up the number of active distributed units based on increased actual demand, and scales down the active distributed units based on decreased demand. The L1 distributed units and radio units can be software-defined network functions, and need not be collocated, whereby the distributed units can be in the cloud or hub remotely located relative to the radio units deployed at the service areas. Examples of load balancing can be load balancing of transmitted data per carrier, per subcarrier, per user equipment, per transmission time interval (TTI/slot), per bearer, or per channel.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: August 13, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Minsung Jang, Aleksandr Zelezniak, Kaustubh Joshi
  • Patent number: 12034603
    Abstract: Described is pooling baseband units into a hub and mapping radio units associated with the hub to baseband units of the group based on respective resource capacity data of the respective baseband units and an estimated resource usage data of a device that couples to a baseband unit. In one alternative, estimated peak resource usage data of a radio unit over an operation interval is used to select a baseband unit, generally based on which baseband unit of the pool has the least remaining resource capacity, to which the radio unit is mapped for the operation interval. In another alterative, estimated peak resource usage data resource (usage and duration) of a user equipment session is used to dynamically map the user equipment session to a baseband unit, generally selected by which baseband unit of the pool has the least remaining resource capacity.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: July 9, 2024
    Assignee: AT&T Intellect al P Property I, L.P.
    Inventors: Gueyoung Jung, Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan
  • Patent number: 12010040
    Abstract: Aspects of the subject disclosure may include, for example, a network API service that receives network event data and provides performance hints to a resource manager that manages application containers at edge cloud locations. Network event data may be received from access networks, core networks, nodes within access networks or core networks, or the like. Performance hints may allow booting of application containers at edge cloud locations. Other embodiments are disclosed.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: June 11, 2024
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Abhigyan Sharma Abhigyan, Aleksandr Zelezniak, Kaustubh Joshi
  • Publication number: 20240073153
    Abstract: Described is allocating and deallocating server instances (e.g., comprising baseband unit resources) of a distributed unit based on need for user equipment session handling. For example, when user equipment sessions load a server instance to a threshold capacity, an additional server instance can be allocated to handle new user equipment sessions. Any selected carrier subgroup, which can correspond to a cell's carriers, can be selected for assigning any newly incoming, unassigned user equipment sessions associated with the selected carrier subgroup to the newly allocated, additional server instance. As prior sessions end, the load decreases on the server that had reached the threshold capacity. When the total hub load decreases, deallocation of a no-longer used server instance can be performed. Deallocation can include transferring any remaining session, e.g., long-lasting sessions, to a different server instance.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Aleksandr Zelezniak, Kaustubh Joshi
  • Publication number: 20230422279
    Abstract: Described is centralized scheduling of baseband unit resources of a hub, including allocating and deallocating baseband unit resources of a distributed unit instance based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources exist to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated, coupled to a node (cell), and the node scheduled to handle the user equipment traffic. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, the baseband unit resources are deallocated.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventors: Aleksandr Zelezniak, Gueyoung Jung, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan
  • Publication number: 20230292180
    Abstract: The disclosed technology is directed towards load balancing baseband units in a communications network. A baseband physical layer 1 unit’s functions are disaggregated into Layer 1 (L1) distributed units and radio units, instead of deploying full-fledged baseband units at a service’ provider’s service areas (cells). A load balancer scales up the number of active distributed units based on increased actual demand, and scales down the active distributed units based on decreased demand. The L1 distributed units and radio units can be software-defined network functions, and need not be collocated, whereby the distributed units can be in the cloud or hub remotely located relative to the radio units deployed at the service areas. Examples of load balancing can be load balancing of transmitted data per carrier, per subcarrier, per user equipment, per transmission time interval (TTI / slot), per bearer, or per channel.
    Type: Application
    Filed: January 17, 2023
    Publication date: September 14, 2023
    Inventors: Minsung Jang, Aleksandr Zelezniak, Kaustubh Joshi
  • Publication number: 20230283524
    Abstract: Described is pooling baseband units into a hub and mapping radio units associated with the hub to baseband units of the group based on respective resource capacity data of the respective baseband units and an estimated resource usage data of a device that couples to a baseband unit. In one alternative, estimated peak resource usage data of a radio unit over an operation interval is used to select a baseband unit, generally based on which baseband unit of the pool has the least remaining resource capacity, to which the radio unit is mapped for the operation interval. In another alterative, estimated peak resource usage data resource (usage and duration) of a user equipment session is used to dynamically map the user equipment session to a baseband unit, generally selected by which baseband unit of the pool has the least remaining resource capacity.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Gueyoung Jung, Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan
  • Publication number: 20230276354
    Abstract: Described is allocating and deallocating baseband unit resources of a distributed unit based on anticipated and/or actual demand for the resources. For example, when user equipment transitions to a connected state, a corresponding message can be detected and used to determine whether sufficient baseband unit resources are needed to handle the traffic of the newly connecting user equipment. If not, additional baseband unit resources are allocated. When user equipment transitions to an inactive state, the corresponding command can be detected and used to determine whether the baseband unit resources are still needed for other traffic. If not, baseband unit resources are deallocated; that is, if a distributed unit's resources are no longer needed, the distributed unit's resources are deactivated to reduce resource consumption. Deallocation can be performed by changing the resources to a power conservation (e.g., sleep) state, with allocation performed by changing such resources back to an active state.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 31, 2023
    Inventors: Aleksandr Zelezniak, Kaustubh Joshi, Shankaranarayanan Puzhavakath Narayanan, Gueyoung Jung
  • Publication number: 20230246984
    Abstract: Aspects of the subject disclosure may include, for example, a network API service that receives network event data and provides performance hints to a resource manager that manages application containers at edge cloud locations. Network event data may be received from access networks, core networks, nodes within access networks or core networks, or the like. Performance hints may allow booting of application containers at edge cloud locations. Other embodiments are disclosed.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Abhigyan Sharma Abhigyan, Aleksandr Zelezniak, Kaustubh Joshi
  • Publication number: 20230209615
    Abstract: A method performed by a processing system includes receiving a request from a first user endpoint device to establish a mobile terminating connection to a second user endpoint device, determining whether an access certificate that is associated with the second user endpoint device has been received from the first user endpoint device, terminating the mobile terminating connection at the processing system when the access certificate is determined to be received from the first user endpoint device, identifying a private Internet Protocol address that is associated with the second user endpoint device when the access certificate is determined to be received from the first user endpoint device, and establishing a connection from the processing system to the second user endpoint device, separate from the mobile terminating connection from the first user endpoint device to the processing system, using the private internet protocol address of the second user endpoint device.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Inventors: Abhigyan, Aleksandr Zelezniak
  • Patent number: 11652756
    Abstract: Aspects of the subject disclosure may include, for example, a network API service that receives network event data and provides performance hints to a resource manager that manages application containers at edge cloud locations. Network event data may be received from access networks, core networks, nodes within access networks or core networks, or the like. Performance hints may allow booting of application containers at edge cloud locations. Other embodiments are disclosed.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: May 16, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Abhigyan Sharma Abhigyan, Aleksandr Zelezniak, Kaustubh Joshi
  • Publication number: 20230060496
    Abstract: The disclosed technology is directed towards associating a distributed unit (a baseband function) with a radio unit, corresponding to a service area, when the radio unit transitions from an idle state to an active state with respect to serving user equipment. When an idle radio unit receives a message requesting connection from a formerly idle user equipment, or user equipment to be served due to a handover, the message triggers assignment of a distributed unit to the radio unit, whereby the radio unit becomes active to serve the user equipment. If insufficient distributed unit capacity exists, a new distributed unit is dynamically instantiated and assigned to the radio unit. When a radio unit transitions from active to idle, the radio unit is disassociated from the distributed unit. If a distributed unit is not associated with any radio unit, the distributed unit is deactivated to reduce resource consumption.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 2, 2023
    Inventors: Aleksandr Zelezniak, Minsung Jang, Kaustubh Joshi, Xuan Tuyen Tran
  • Patent number: 11582642
    Abstract: The disclosed technology is directed towards load balancing baseband units in a communications network. A baseband physical layer 1 unit's functions are disaggregated into Layer 1 (L1) distributed units and radio units, instead of deploying full-fledged baseband units at a service? provider's service areas (cells). A load balancer scales up the number of active distributed units based on increased actual demand, and scales down the active distributed units based on decreased demand. The L1 distributed units and radio units can be software-defined network functions, and need not be collocated, whereby the distributed units can be in the cloud or hub remotely located relative to the radio units deployed at the service areas. Examples of load balancing can be load balancing of transmitted data per carrier, per subcarrier, per user equipment, per transmission time interval (TTI/slot), per bearer, or per channel.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 14, 2023
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Minsung Jang, Aleksandr Zelezniak, Kaustubh Joshi
  • Patent number: 11540330
    Abstract: The disclosed technology is directed towards associating a distributed unit (a baseband function) with a radio unit, corresponding to a service area, when the radio unit transitions from an idle state to an active state with respect to serving user equipment. When an idle radio unit receives a message requesting connection from a formerly idle user equipment, or user equipment to be served due to a handover, the message triggers assignment of a distributed unit to the radio unit, whereby the radio unit becomes active to serve the user equipment. If insufficient distributed unit capacity exists, a new distributed unit is dynamically instantiated and assigned to the radio unit. When a radio unit transitions from active to idle, the radio unit is disassociated from the distributed unit. If a distributed unit is not associated with any radio unit, the distributed unit is deactivated to reduce resource consumption.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: December 27, 2022
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Aleksandr Zelezniak, Minsung Jang, Kaustubh Joshi, Xuan Tuyen Tran