Patents Examined by Luat Phung
  • Patent number: 11638231
    Abstract: A method, a system, and a non-transitory storage medium are described in which an binding information service is provided. The binding information service may include applying one or multiple criteria to binding information stored by a binding service function. The binding information service may identify candidate binding information instances that may need deletion based on the one or multiple criteria. The binding information service may interrogate a policy control network device as to the current registrability of the binding information. The binding information service may delete or maintain the binding information based on a result of the interrogation. The binding information service may also include directing the binding service function to delete binding information based on one or multiple criteria. The one or multiple criteria may relate to the age of the binding information or a last time the registrability of the binding information was confirmed.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: April 25, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Violeta Cakulev, Hossein M. Ahmadi, Ali Imdad Malik, Lalit R. Kotecha
  • Patent number: 11632264
    Abstract: A system for virtualizing a plurality of controller area network bus units communicatively connected to an aircraft, the system comprising a plurality of physical controller area network bus units, each is configured to detect a measured state datum of a plurality of measured state data of the aircraft; and transmit the plurality of measured state data to at least a network switch, the at least a network switch configured to receive the plurality of measured state data from the plurality of physical controller area network bus units, generate a single transmission signal as a function of the plurality of measured state data, and transmit the single transmission signal to a computing device, and the computing device configured to receive the transmission signal originating from the at least a network switch, and bridge each virtual controller area network bus unit of the plurality of virtual controller area network bus units.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: April 18, 2023
    Assignee: BETA AIR, LLC
    Inventors: Joshua E Auerbach, Andrew Giroux
  • Patent number: 11622311
    Abstract: A system, server, and method of DTMF detection in a VoIP network.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 4, 2023
    Assignee: TANGO NETWORKS, INC.
    Inventors: Andrew Silver, Lathan Lewis, Patricia A. Landgren
  • Patent number: 11606224
    Abstract: A method for checking a message in a communication system, in which multiple users are connected to a communication medium that includes two signal lines and exchange messages via same. A time difference between points in time of reception of a message that is sent on the communication medium is ascertained at two different, predefined positions on the communication medium, and based on a comparison of the time difference to at least one reference time difference, it is determined whether the message originates from a verified user. During the ascertainment of the time difference at the two positions, in each case a difference signal is formed from signals that have resulted on the two signal lines due to the message.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: March 14, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcel Kneib, Oleg Schell
  • Patent number: 11601365
    Abstract: An indication of a set of premises between which network traffic is to be routed via a private fiber backbone of a provider network is obtained. Respective virtual routers are configured for a first premise and a second premise, and connectivity is established between the virtual routers and routing information sources at the premises. Contents of at least one network packet originating at the first premise are transmitted to the second premise via the private fiber backbone using routing information obtained at the virtual routers from the routing information source at the second premise.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: March 7, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Baihu Qian, Omer Hashmi, Thomas Nguyen Spendley, Bashuman Deb, Shridhar Kulkarni, Paul John Tillotson, Ramin Ali Dousti, Indira Radhika Pulla, Steve Ge, Nicholas Ryan Lombardi, Nick Matthews, Anoop Dawani
  • Patent number: 11595851
    Abstract: Embodiments are directed towards systems and methods for user plane function (UPF) and network slice load balancing within a 5G network. Example embodiments include systems and methods for load balancing based on current UPF load and thresholds that depend on UPF capacity; UPF load balancing using predicted throughput of new UE on the network based on network data analytics; UPF load balancing based on special considerations for low latency traffic; UPF load balancing supporting multiple slices, maintaining several load-thresholds for each UPF and each slice depending on the UPF and network slice capacity; and UPF load balancing using predicted central processing unit (CPU) utilization and/or predicted memory utilization of new UE on the network based on network data analytics.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 28, 2023
    Assignee: DISH Wireless L.L.C.
    Inventors: Mehdi Alasti, Kazi Bashir, Ash Khamas, Ashish Bansal, Siddhartha Chenumolu
  • Patent number: 11589208
    Abstract: The present disclosure provides a method whereby a mobility management entity (MME) in a cellular communication system transmits uplink data, the method comprising: receiving uplink data from a terminal; determining if the received uplink data is an Internet Protocol (IP) packet by examining the uplink data; transmitting the uplink data to a destination node via a packet data network (PDN) if the uplink data is an IP packet; and transmitting the uplink data to the destination node via a service capability exposure function (SCEF) if the uplink data is not an IP packet, wherein the uplink data comprises an indicator for indicating whether the uplink data is an IP packet.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: February 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hoon Kim, Sung Hwan Won, Song-Yean Cho, Young-Kyo Baek, Sung-Jin Park
  • Patent number: 11582811
    Abstract: The present disclosure provides a method and an apparatus for random access in a wireless communication system, as well as a user terminal. The method includes: receiving indication information transmitted from a radio base station, the indication information instructing a user terminal to initiate a random access; determining a target Physical Random Access Channel (PRACH) resource from available resources based on a current coverage level and resource information carried in the indication information, the target PRACH resource being used for transmitting a PRACH signal for initiating the random access; and re-determining, in response to a failure to initiate the random access over the target PRACH resource, the target PRACH resource from the available resources based on an updated coverage level and the resource information, and transmitting the PRACH signal over the re-determined target PRACH resource.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 14, 2023
    Assignee: ZTE CORPORATION
    Inventor: Jing Xu
  • Patent number: 11582603
    Abstract: Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. According to one embodiment of the present invention, a communication method of a base station comprises the steps of: determining an RRC state transition condition of a terminal; and transmitting information on the RRC state transition condition to the terminal, wherein the RRC state transition condition can include at least one timer for the transition between RRC states and/or information indicating an RRC state to be changed.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: February 14, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunheui Ryoo, Jungsoo Jung, Jungmin Moon, Seunghoon Park, Byounghoon Jung
  • Patent number: 11582775
    Abstract: A method by a wireless device (110) includes determining that the wireless device has data to transmit on at least one logical channel of a priority N. The logical channel is associated with at least one logical channel group. The method further includes generating, by the wireless device, a buffer status report of type N, BSR N, for the at least one logical channel of the priority N and prioritizing a transmission of the BSR N for the at least one logical channel of priority N over a data transmission for at least one other logical channel that has a priority that is higher than the priority N.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: February 14, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Abdulrahman Alabbasi, Torsten Dudda, Min Wang, John Walter Diachina, Zhenhua Zou, Jose Luis Pradas, Henrik Enbuske, Jonas Fröberg Olsson
  • Patent number: 11580364
    Abstract: A method of unsupervised learning of a metric representation and a corresponding system for a mobile device determines a metric position information for a mobile device from an environmental representation. The mobile device comprises at least one sensor for acquiring sensor data and an odometer system configured to acquire displacement data of the mobile device. An environmental representation is generated based on the acquired sensor data by applying an unsupervised learning algorithm. The mobile device moves along a trajectory and the displacement data and the sensor data are acquired while the mobile device is moving along the trajectory. A set of mapping parameters is calculated based on the environmental representation and the displacement data. A metric position estimation is determined based on a further environmental representation and the calculated set of mapping parameters.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: February 14, 2023
    Assignee: HONDA RESEARCH INSTITUTE EUROPE GMBH
    Inventors: Mathias Franzius, Benjamin Metka, Ute Bauer-Wersing
  • Patent number: 11563675
    Abstract: A node, in a first network, includes circuitry configured to add a label stack to a packet associated with one of a Layer 2 Virtual Private Network (L2VPN) and a Layer 3 Virtual Private Network (L3VPN), wherein the packet is destined for a second network having at least a pair of Border Gateway Protocol-Label Unicast (BGP-LU) Route Reflector (RR) nodes interconnecting the first network, and wherein the label stack includes an anycast Segment Identifier (SID) for the RR nodes, in Segment Routing, and transmit the packet to the second network. The label stack also includes a BGP-LU label for a destination in the second network. Responsive to isolation of one of the RR nodes, a Point of Local Repair (PLR) node in the first network is configured to implement Topology-Independent Loop-Free Alternate (TI-LFA) for the anycast SID.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: January 24, 2023
    Assignee: Ciena Corporation
    Inventors: Himanshu Shah, Atul Vadera, Jayant Kumar Bhardwaj, Piyush Sharma
  • Patent number: 11563691
    Abstract: Disclosed is a time-division multiplexing (TDM) scheduler capable of determining a service order for serving N packet transmission requesters. The TDM scheduler includes: N current count value generators configured to serve the N packet transmission requesters respectively, and generate N current count values according to parameters of the N packet transmission requesters, a previous scheduling result generated by the EDD scheduler previously, and a predetermined counting rule; and an earliest due date (EDD) scheduler configured to generate a current scheduling result for determining the service order according to the N current count values and a predetermined urgency decision rule, wherein an extremum of the N current count values relates to one of the N packet transmission requesters, and the EDD scheduler selects this requester as the one to be served preferentially.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: January 24, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Cheng Lu, Yu-Mei Pan, Yung-Chang Lin
  • Patent number: 11563692
    Abstract: A communications method enables a path computation element (PCE) to notify path computation clients (PCCs) about the shared resources of independent label switch paths by allowing a PCE to send an association object with a new association type to PCC. A PCE Communication Protocol extension that associates label-switched paths (LSPs) whose ingress, or egress, or both ingress and egress are different for resource sharing to avoid path computation failures or duplicate allocation of resources during common links for new LSPs created during an update of end-to-end (E2E) LSP. The PCC employs Resource Reservation Protocol (RSVP) for LSP signalling, PCC forwards path message information along with association object to the RSVP for LSP signalling. The RSVP uses the association object in its reservation message for LSP setup.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: January 24, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Satish Karunanithi, Dhruv Dhody, Shankara Devadiga
  • Patent number: 11558725
    Abstract: A method of BLE-Mesh communications includes providing a dual-mode BLE-Mesh device including dual-mode RF driver, dual-mode manager, a BLE stack for BLE operations, and a mesh stack for mesh operations in a BLE-mesh network having a BLE relay device and a functional end BLE device. The BLE-mesh device has a periodic set of time indexed data slots common throughout the BLE-mesh network which provides a BLE event timeline for BLE connection events. The dual-mode BLE device implements an event clustering algorithm that delays or advances mesh events with respect to a timing the BLE connection events for clustering together their respective occurrences into continuous BLE/Mesh events to reduce a duty cycle by reducing a number of transitions from active mode to sleep mode and from sleep mode to active mode. The BLE-Mesh device communicates in the BLE-mesh network using the continuous BLE/Mesh events with at least one mesh device.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: January 17, 2023
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Arvind Kandhalu Raghu, Mehul Soman
  • Patent number: 11546246
    Abstract: A router configured as an autonomous system border router (ASBR) in a local autonomous system (AS), includes: (1) a control component for communicating and computing routing information, the control component running a Border Gateway Protocol (BGP) and peering with at least one BGP peer device in an outside autonomous system (AS) different from the local AS; and (2) a forwarding component for forwarding packets using forwarding information derived from the routing information computed by the control component, wherein the control component (i) receives reachability information for an external prefix corresponding to a device outside the local AS, and (ii) associates the external prefix, as a BGP next hop (B_NH), an abstract next hop (ANH) that identifies a set of BGP (eBGP) sessions that contains at least one eBGP session over which given external prefix has been learned, each of the at least one eBGP sessions being between the ASBR and a BGP peer device in an AS outside the AS, wherein the device located out
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: January 3, 2023
    Assignee: Juniper Networks, Inc.
    Inventors: Rafal Jan Szarecki, Kaliraj Vairavakkalai, Natrajan Venkataraman
  • Patent number: 11546247
    Abstract: In some embodiments, a first provider edge (PE) router is coupled to a first customer edge (CE) router; a second CE router; and a second PE router. The second PE router is coupled to the first CE router and the second CE router. The first PE router is configured with a primary label comprising a primary next hop of the first CE router and a backup next hop of the second PE router and a secondary label comprising a primary next hop of the first CE router and a backup next hop of the second CE router. The second PE router is configured with a primary label comprising a primary next hop of the first CE router and a backup next hop of the first PE router and a secondary label comprising a primary next hop of the first CE router and a backup next hop of the second CE router.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: January 3, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Satya Ranjan Mohanty, Soumya Roy, Yuri Tsier, Apoorva Karan
  • Patent number: 11546856
    Abstract: Examples provided herein describe a method for managing power consumption of a network. For example, a network device may monitor a set of network area zones of a network coverage area, where each network area zone is associated with a set of edge devices. A first occupancy state may be determined for a first network area zone of the set of network area zones based on usage of a first set of edge devices of the first network area zone. Based on the determined first occupancy state, a first power consumption policy for the first network area zone may be determined. Responsive to determining the first power consumption policy, the determined first power consumption policy may be applied to the first set of edge devices in the first network area zone at least edge changing a power consumption mode of a first edge device in the first set of edge devices.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: January 3, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Charles Lukaszewski, Sachin Ganu, Shahnawaz Siraj, Eldad Perahia, Andre Beaudin, Qiang Zhou
  • Patent number: 11539551
    Abstract: This application provides a data transmission method, a device, and a network system. The method is applied to a backbone device, and the backbone device is connected to at least two access devices. After obtaining first data that needs to be sent to a first user device, the backbone device determines a first tunnel interface identifier corresponding to the first user device. The first user device is a single-homing user device. The backbone device sends, based on the first tunnel interface identifier, a first data packet including the first data to a first access device of the at least two access devices. The first access device is configured with the first tunnel interface identifier. This can optimize a data forwarding path, implement traffic optimization for the single-homing user device, and reduce traffic pressure of the network system.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: December 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jiuyong Li
  • Patent number: 11489604
    Abstract: The present disclosure discloses a system including a controller and a plurality of radio heads communicatively coupled to the controller. The controller transmits a synchronization signal to each of the radio heads to synchronize the local clocks in the radio heads to a master clock in the controller. The controller also transmits packets to the radio heads. Each of the radio heads includes a deframer. For a radio head, upon detecting that a received packet from the controller includes an error, the deframer alters the received packet to maintain the synchronization between the controller and the radio head and transmits data contained within the altered packet.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: November 1, 2022
    Assignee: Cisco Technology, Inc.
    Inventor: Glendon L. Akins, III