Patents by Inventor Shailender Potharaju

Shailender Potharaju 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: 20240137414
    Abstract: Dynamic Open Radio Access Network Radio Unit (O-RU) sharing between multiple tenant Open RAN Distributed Units (O-DU) may be provided. A Near Real Time RAN Intelligent Controller (nRT-RIC) may receive tenant policies for a first tenant and a second tenant. The nRT-RIC may then determine initial sharing templates for the first tenant and the second tenant based on the tenant policies. The nRT-RIC may send the initial sharing templates to a first tenant Distributed Unit (DU) and a second tenant DU. The nRT-RIC may receive operating metrics from the first tenant DU and the second tenant DU. The nRT-RIC may then determine operational factors based on the operating metrics. The nRT-RIC may alter an allocation of resources between the first tenant and the second tenant based on the operational factors. Finally, the nRT-RIC may send the altered allocation of resources to the first tenant DU and the second tenant DU.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 25, 2024
    Applicant: Cisco Technology, Inc.
    Inventors: Indermeet Gandhi, Mark Grayson, Shailender Potharaju
  • Patent number: 11956685
    Abstract: System, methods, and computer-readable media for switching a dynamic radio of a single RU between Radio Access Technology (RAT) protocols based on a Software-Defined RAN intelligent controller (SD-RIC). The SD-RIC efficiently assigning RAN resources by converting a radio access point to either 5G or Wi-Fi based on the load conditions and the number of users seen on the network, so that it appropriately servers the customer and end devices. To determine the load conditions may be based on active users on a particular cell, and then the resource utilization cue is a connection latency. A single radio unit includes a primary radio and a secondary radio, each being independently tuned. The primary radio is static while a secondary one can be influenced based on the conditions, turning into N-RU or Wi-Fi.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: April 9, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Fred J. Anderson, Shailender Potharaju, Indermeet Singh Gandhi, Clark Carty
  • Publication number: 20240007985
    Abstract: A method comprises: at a radio access network configured to communicate with a user equipment (UE) wirelessly, an access and mobility management function (AMF), and a positioning service, and through which the UE attached to a network using an attach procedure with the AMF: upon receiving a request for a location of the UE from the positioning service, scheduling resource blocks, configured for acquiring location measurements, across multiple radio units (RUs) of the radio access network, such that the resource blocks are synchronized in time and frequency across the multiple RUs; by the multiple RUs, exchanging, with the UE, the resource blocks as synchronized, and acquiring the location measurements from the multiple RUs based on exchanging; and forwarding the location measurements to the positioning service to enable the positioning service to determine the location of the UE based on the location measurements.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Shailender Potharaju, Indermeet Singh Gandhi, Clark A. Carty, Fred J. Anderson
  • Publication number: 20240007349
    Abstract: The disclosure provides a method for providing an enterprise gNB for connection to a 5G packet core network. The method includes provisioning the enterprise gNB. The enterprise gNB hosts a local user plane function (L-UPF). The method also includes configuring the 5G packet core network comprising a session management function (SMF) to select the local user plane function to service user equipment (UE) connected to the enterprise gNB.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Shailender Potharaju, Arun G. Khanna
  • Publication number: 20230370960
    Abstract: During operation, the radio node may, using a first interface circuit, listen for transmissions from one or more second radio nodes. Based at least in part on the transmissions, the radio node may determine a first list of discovered channels associated with the radio node and the one or more second radio nodes. Then, the radio node may, using a second interface circuit, provide the first list of discovered channels to the one or more second radio nodes. Moreover, the radio node may, using the second interface circuit, receive one or more second lists of discovered channels from the one or more second radio nodes. Next, the radio node may aggregate the first list of discovered channels and the second list of discovered channels into a list of active channels. Furthermore, the radio node may, using the first interface circuit, provide the list of active channels to an electronic device.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 16, 2023
    Applicant: ARRIS Enterprises LLC
    Inventors: Ramesh Rayanki, Shailender Potharaju
  • Patent number: 11792757
    Abstract: A radio node may calculate one or more performance metrics based on measured satellite signals, which are associated with a global positioning system, or wireless signals that are associated with a cellular-telephone network. Then, the radio node may determine, based on the one or more performance metrics, whether the radio node is a synchronization master in a cluster of radio nodes. When the radio node is the synchronization master, the radio node may provide information intended for a computer specifying that the radio node is the synchronization master and the one or more performance metrics. In response, the radio node may receive a synchronization request associated with another radio node in the cluster. Furthermore, the radio node may provide the synchronization information intended for the other radio node, where the synchronization information specifies time, frequency, and phase synchronization for at least the cluster.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: October 17, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Paul Petrus, Yves Eteve, Rajiv Gupta, Shailender Potharaju
  • Patent number: 11777795
    Abstract: The disclosure provides a method for providing an enterprise gNB for connection to a 5G packet core network. The method includes provisioning the enterprise gNB. The enterprise gNB hosts a local user plane function (L-UPF). The method also includes configuring the 5G packet core network comprising a session management function (SMF) to select the local user plane function to service user equipment (UE) connected to the enterprise gNB.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 3, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Shailender Potharaju, Arun G. Khanna
  • Patent number: 11758455
    Abstract: Techniques presented herein may provide Distributed Unit (DU) failover techniques for a virtualized Radio Access Network (vRAN) architecture. In one example, a method may include maintaining, by a management node for a vRAN, service information for a plurality of distributed unit components for the vRAN in which the service information identifies, at least in part, service characteristics and failover rules for the vRAN. The method may further include determining a failure of a particular DU component of the plurality of DU components; and reassigning one or more particular RUs currently assigned to the particular DU component to one or more other DU components based on the service characteristics maintained in the service information and particular failover rules identified in the service information that are associated with each of the one or more particular RUs that are re-assigned.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 12, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Fred Jay Anderson, Indermeet Singh Gandhi, Mark Grayson, Shailender Potharaju
  • Patent number: 11711753
    Abstract: During operation, the radio node may, using a first interface circuit, listen for transmissions from one or more second radio nodes. Based at least in part on the transmissions, the radio node may determine a first list of discovered channels associated with the radio node and the one or more second radio nodes. Then, the radio node may, using a second interface circuit, provide the first list of discovered channels to the one or more second radio nodes. Moreover, the radio node may, using the second interface circuit, receive one or more second lists of discovered channels from the one or more second radio nodes. Next, the radio node may aggregate the first list of discovered channels and the second list of discovered channels into a list of active channels. Furthermore, the radio node may, using the first interface circuit, provide the list of active channels to an electronic device.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: July 25, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Ramesh Rayanki, Shailender Potharaju
  • Patent number: 11665594
    Abstract: In one example embodiment, a server obtains a first indication of a first identifier associated with a user equipment in a wireless network, and first telemetry data associated with the first indication. The server obtains, from a network entity including a base station entity serving wireless communication in the wireless network, a second indication of the first identifier and second telemetry data associated with the second indication. The server determines that the first indication and the second indication match. In response to determining that the first indication and the second indication match, the server correlates the first telemetry data and the second telemetry data.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 30, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Shailender Potharaju, Rajesh S. Pazhyannur, Anal Srivastava
  • Publication number: 20230156548
    Abstract: System, methods, and computer-readable media for switching a dynamic radio of a single RU between Radio Access Technology (RAT) protocols based on a Software-Defined RAN intelligent controller (SD-RIC). The SD-RIC efficiently assigning RAN resources by converting a radio access point to either 5G or Wi-Fi based on the load conditions and the number of users seen on the network, so that it appropriately servers the customer and end devices. To determine the load conditions may be based on active users on a particular cell, and then the resource utilization cue is a connection latency. A single radio unit includes a primary radio and a secondary radio, each being independently tuned. The primary radio is static while a secondary one can be influenced based on the conditions, turning into N-RU or Wi-Fi.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 18, 2023
    Inventors: Fred J. Anderson, Shailender Potharaju, Indermeet Singh Gandhi, Clark Carty
  • Publication number: 20230116026
    Abstract: Techniques are described herein for pairing disaggregated network elements. In one example, a pairing manager obtains an indication to prioritize high availability when pairing disaggregated network elements. The disaggregated network elements include first disaggregated network elements and second disaggregated network elements. The pairing manager obtains, from one or more of the disaggregated network elements, topology information of the disaggregated network elements. Based on the topology information and the indication to prioritize high availability, the pairing manager pairs topologically-adjacent ones of the first disaggregated network elements with different ones of the second disaggregated network elements.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Inventors: Indermeet Singh Gandhi, Shailender Potharaju
  • Publication number: 20230100696
    Abstract: The disclosure provides a method for providing an enterprise gNB for connection to a 5G packet core network. The method includes provisioning the enterprise gNB. The enterprise gNB hosts a local user plane function (L-UPF). The method also includes configuring the 5G packet core network comprising a session management function (SMF) to select the local user plane function to service user equipment (UE) connected to the enterprise gNB.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Shailender Potharaju, Arun G. Khanna
  • Patent number: 11606760
    Abstract: A radio node may transmit a signal using a transmit power. Then, the radio node may adjust the transmit power within a range of values. The adjustment may include reducing the transmit power when a spatial received signal strength indication (RSSI) metric of the radio node is greater than a first threshold value and a coverage criterion is met. Note that the spatial RSSI metric of the radio node may correspond to a set of temporal RSSI metrics of the radio node received from neighboring radio nodes. Moreover, the coverage criterion may be that less than a portion of RSSI measurements of the radio node associated with electronic devices, which are communicatively attached with the radio node, is less than a second threshold value. Alternatively, the adjustment may include increasing the transmit power when the spatial RSSI metric is less than the first threshold value.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: March 14, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Utsaw Kumar, Shailender Potharaju, Paul Petrus
  • Patent number: 11576112
    Abstract: During a communication technique, an access point provides a message that includes one or more public land mobile network identifiers of one or more cellular-telephone networks that are supported by the access point. Then, an electronic device, which received the message, provides a candidate list specifying one or more access points that support communication with a cellular telephone network to a radio node that is associated with this cellular-telephone network. By communicating with a wireless-local-area-network (WLAN) controller, the radio node validates the one or more access points, and selects a target access point based on performance feedback from the WLAN controller. Next, the radio node instructs the electronic device to associate with the target access point. Moreover, the radio node and the target access point establish a secure-communication pathway, which allows the radio node to communicate data to the electronic device via the access point using an LTE Wi-Fi aggregation protocol.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 7, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Steve A. Martin, Henry H. Tzeng, Sudhakar Padala, Ron Mok, Shailender Potharaju, Stuart Kerry, Sandip C. Patel
  • Patent number: 11490263
    Abstract: In one example, a user equipment (UE) has a non-Third Generation Partnership Project (non-3GPP) radio transceiver for communication in a local private non-3GPP wireless network and a 3GPP radio transceiver for communication in a 3GPP network, where the 3GPP network may be a public 3GPP network or a local private 3GPP network operative in a shared spectrum according to a system for shared spectrum access. Initially, the UE may operate the 3GPP radio transceiver for communication in the public 3GPP network, without performing regular scanning for the local private 3GPP network. In a scan operation using the non-3GPP radio transceiver, the UE may receive from a non-3GPP access point of the local private non-3GPP wireless network one or more messages including one or more information elements. If an information element indicates presence of the local private 3GPP network, the UE may identify and register with the local private 3GPP network.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: November 1, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Rajesh S. Pazhyannur, Shailender Potharaju
  • Publication number: 20220286988
    Abstract: A radio node may calculate one or more performance metrics based on measured satellite signals, which are associated with a global positioning system, or wireless signals that are associated with a cellular-telephone network. Then, the radio node may determine, based on the one or more performance metrics, whether the radio node is a synchronization master in a cluster of radio nodes. When the radio node is the synchronization master, the radio node may provide information intended for a computer specifying that the radio node is the synchronization master and the one or more performance metrics. In response, the radio node may receive a synchronization request associated with another radio node in the cluster. Furthermore, the radio node may provide the synchronization information intended for the other radio node, where the synchronization information specifies time, frequency, and phase synchronization for at least the cluster.
    Type: Application
    Filed: May 24, 2022
    Publication date: September 8, 2022
    Applicant: ARRIS Enterprises LLC,
    Inventors: Paul Petrus, Yves Eteve, Rajiv Gupta, Shailender Potharaju
  • Publication number: 20220272594
    Abstract: Techniques presented herein may provide Distributed Unit (DU) failover techniques for a virtualized Radio Access Network (vRAN) architecture. In one example, a method may include maintaining, by a management node for a vRAN, service information for a plurality of distributed unit components for the vRAN in which the service information identifies, at least in part, service characteristics and failover rules for the vRAN. The method may further include determining a failure of a particular DU component of the plurality of DU components; and reassigning one or more particular RUs currently assigned to the particular DU component to one or more other DU components based on the service characteristics maintained in the service information and particular failover rules identified in the service information that are associated with each of the one or more particular RUs that are re-assigned.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 25, 2022
    Inventors: Fred Jay Anderson, Indermeet Singh Gandhi, Mark Grayson, Shailender Potharaju
  • Patent number: 11363553
    Abstract: A radio node may calculate one or more performance metrics based on measured satellite signals, which are associated with a global positioning system, or wireless signals that are associated with a cellular-telephone network. Then, the radio node may determine, based on the one or more performance metrics, whether the radio node is a synchronization master in a cluster of radio nodes. When the radio node is the synchronization master, the radio node may provide information intended for a computer specifying that the radio node is the synchronization master and the one or more performance metrics. In response, the radio node may receive a synchronization request associated with another radio node in the cluster. Furthermore, the radio node may provide the synchronization information intended for the other radio node, where the synchronization information specifies time, frequency, and phase synchronization for at least the cluster.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 14, 2022
    Assignee: ARRIS Enterprises LLC
    Inventors: Paul Petrus, Yves Eteve, Rajiv Gupta, Shailender Potharaju
  • Patent number: 11356403
    Abstract: A communication technique for providing a mobile gateway in a radio node (such as an eNodeB) in a local wireless network that is associated with a venue is described. During the communication technique, the radio node may provide, via the mobile gateway, cellular-telephone-network services. In particular, the mobile gateway may implement functions including: providing, when an electronic device attaches to the local wireless network, an Internet Protocol (IP) address to the electronic device based on a media access control (MAC) address for the electronic device, which is, in part, provided by a mobile management entity (MME) in a cellular-telephone network; triggering, via a supported interface, paging to the electronic device when the electronic device is in idle in the local wireless network; transmitting uplink data and receiving downlink data via a cellular-telephone communication protocol (such as Long Term Evolution or LTE); and/or electronic-device mobility in the local wireless network.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: June 7, 2022
    Assignee: ARRIS ENTERPRISES, LLC
    Inventors: David Sheldon Stephenson, Shailender Potharaju