Patents Assigned to Parallel Wireless, Inc.
  • Patent number: 11627478
    Abstract: A method for combining two radio access network (RAN) cells into a virtual cell is disclosed, comprising: at a coordinating node, assigning a virtual cell identifier for a virtual cell, assigning a plurality of base stations to the virtual cell, and scheduling resources for a user equipment (UE) at each base station in the virtual cell; and at a base station of the plurality of base stations, constructing a signal containing two cell identifiers, the two cell identifiers being the virtual cell identifier and a physical cell identifier of the base station, and sending the signal to the UE, thereby improving performance for the UE at a cell edge of the first base station and of the second base station.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: April 11, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Yang Cao, Rajesh Kumar Mishra
  • Patent number: 11611898
    Abstract: A method and computer readable medium for identifying slow base stations and providing impact mitigation are described. In one embodiment, the method includes detecting that a first base station, using a first queue, is slow, wherein a slow base station is a base station that that cannot keep up with the rate at which a core node is generating update messages over a prolonged period; providing a slow base station queue; and moving the first base station from the first queue to the slow base station queue.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: March 21, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Sanjay Harwani, Kartik Raval, Anoop Gupta
  • Patent number: 11606703
    Abstract: Systems, methods and computer software are disclosed for providing a multi-Het Net Gateway (HNG) distributed Self Organizing Network (dSON) for a wireless network. The dSON ascertains information from at least one of User Equipment (UE) reports and neighbor detection for a mobile EnodeB attached to an HNG. A configuration is adjusted for the mobile eNodeB based on location and a state of neighbors obtained from the UE report and neighbor detection. The mobile eNodeB configuration includes at least one of Physical Cell Identification (PCI) allocation, Tracking Area Code (TAC) allocation, reference Transmit (Tx) power management, and Automatic Neighbor Relations (ANR) table.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: March 14, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Poojan Tanna, Harish Kumar Lohar, Vikram Karandikar, Mohit Chugh, Ravi Nathwani, Apeksha Jain, Prateek Batra, Michael C. Silva, Bryan Panner, Ameya Gangamwar
  • Patent number: 11595300
    Abstract: A method is disclosed, comprising: receiving a first and a second Internet Protocol (IP) packet at a mesh network node; tagging the first and the second IP packet at the mesh network node based on a type of traffic by adding an IP options header to each of the first and the second IP packet; forwarding the first and the second IP packet toward a mesh gateway node; filtering the first and the second IP packet at the mesh gateway node based on the added IP options header by assigning each of the first and the second IP packet to one of a plurality of message queues, each of the plurality of message queues having a limited forwarding throughput; and forwarding the first and the second IP packet from the mesh gateway node toward a mobile operator core network, thereby providing packet flow filtering based on IP header and traffic type.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: February 28, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Sumit Garg, Gaurav Kumar
  • Patent number: 11570112
    Abstract: A system is disclosed, comprising: a centralized routing node configured to: identify a set of congested links based on the link utilization statistics, each congested link having at least one traffic flow that may be active, each traffic flow having at least one traffic source and a path set comprising a set of nodes and links that may be used by the traffic flow as packets travel from the at least one traffic source to one or more destinations; identify a set of non-congested links based on the link utilization statistics, each non-congested link sharing at least one traffic source with a traffic flow of a congested link in the set of congested links; identify a path fork in a path set between a source and a destination of a particular traffic flow associated with a particular congested link in the set of congested links; and compute a new utilization level for the particular congested link that would result from moving the particular traffic flow from the particular congested link to a particular non-conge
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 31, 2023
    Assignee: Parallel Wireless, Inc.
    Inventor: Sumit Garg
  • Patent number: 11570680
    Abstract: Systems and methods for enabling a handover decision are disclosed. In one embodiment, a method is disclosed comprising configuring a UE with a first offset and a second offset, the second offset greater than the first offset; instructing the UE to enter a handover decision state upon receiving a first measurement report from a UE indicating that a neighbor cell has a better received signal strength than the serving cell by the first offset; instructing the UE to send periodic measurement reports with signal strength of the serving cell and the neighbor cell; delaying handover decision by remaining in the handover decision state until receiving a second measurement report from the UE; and instructing the UE to hand over to the neighbor cell when the neighbor cell has a better received signal strength than the serving cell than the second offset.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: January 31, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Lakshmikishore Nittala, Hritesh Yadav
  • Patent number: 11553370
    Abstract: A method for congestion mitigation via admission control in a shared-backhaul telecommunications network is disclosed, comprising: assessing a congestion state in a multi-node radio access network having a shared backhaul connection, the congestion state based on congestion of the shared backhaul connection; retrieving an admission control policy based on the congestion state of the shared backhaul connection; performing a policy action of the admission control policy at a first base station acting as a gateway for the multi-node radio access network with respect to the shared backhaul connection; and sending the admission control policy to other nodes in the multi-node radio access network, thereby causing the other nodes to perform the policy action, wherein the policy action is denying a request from a user equipment to attach to the radio access network.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: January 10, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Jitender Arora, Yang Cao, Rajesh Kumar Mishra
  • Patent number: 11544211
    Abstract: Systems, methods and computer software are disclosed for fronthaul. In one embodiment a method is disclosed, comprising: providing a virtual Radio Access Network (vRAN) having a centralized unit (CU) and a distributed unit (DU); and interconnecting the CU and DU over an Input/Output (I/O) bus using Peripheral Component Interconnect-Express (PCIe); wherein the CU and the DU include a PCI to optical converter and an optical to PCI converter.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: January 3, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Ofir Ben Ari Katzav, David Johnston, Steven Paul Papa
  • Patent number: 11546204
    Abstract: A method is disclosed for out-of-band data communication with a base station in a wireless network, the method comprising: determining, at a base station in a cellular access network, the base station configured to use a coordination server and to a first core network for providing network access to user equipments (UEs), an occurrence of an event regarding a communication problem related to the base station; sending an out-of-band message, via an embedded UE module coupled to the base station attached to a second core network, to the coordination server, based on the occurrence of the event at the base station; updating, at the coordination server, a stored status for the base station, thereby enabling a status of the base station to be updated at the coordination server via an out-of-band message.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: January 3, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Randy Rutherford, Sumit Garg, Jitender Arora, Babak Jafarian, Christopher Simmonds
  • Patent number: 11528636
    Abstract: Systems, methods, and computer software are disclosed for providing an Open Radio Access Network (RAN) networking infrastructure. In one embodiment a method is disclosed, comprising: providing real-time OpenRAN controller responsible for radio connection management, mobility management, QoS management, edge services, and interference management for the quality of end user experience; and providing a non-real-time controller in communication with the real-time OpenRAN controller, the non-real-time controller providing functionality such as configuration management, device management, fault management, performance management, and lifecycle management for all network elements in a network.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Eugina Jordan, Zahid Ghadialy, Kaitki Agarwal, Fernando Cerioni, Arun Prasath
  • Patent number: 11528614
    Abstract: A centrally controlled dynamic frequency selection (DFS) mechanism is defined that uses a historical analytical database to define DFS hop patterns, which allows for a better probability of picking a non-interfering channel but also meets the performance requirements of the mesh and satisfying the timing constraints of DFS. A method for performing dynamic frequency selection (DFS) is disclosed, comprising: receiving, at a gateway, measurement reports from a radio access node regarding observed utilization of a 5 GHz radio frequency band shared with a plurality of radio access nodes; determining, based on the received measurement reports, a frequency hop pattern at the gateway; and sending the frequency hop pattern from the gateway to each of the plurality of radio access nodes, thereby enabling compliance with DFS regulations using a centralized gateway.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Sumit Garg, Steven Beaudette
  • Patent number: 11528717
    Abstract: Methods are disclosed creating sector-carriers with unequal pairing of uplink and downlink bandwidths. In one embodiment a method includes determining, at a SON controller, a downlink required rate and a corresponding estimated downlink bandwidth required; determining, at the SON controller, an uplink required rate and a corresponding estimated uplink bandwidth required; determining, at the SON controller, an aggregate bandwidth of spectrum suitable for downlink operation; determining, at the SON controller, an aggregate bandwidth of spectrum suitable for uplink operation; and determining from the downlink required rate; the corresponding estimated downlink bandwidth required; the uplink required rate; the corresponding estimated uplink bandwidth required; the aggregate bandwidth of spectrum suitable for downlink operation; and the aggregate bandwidth of spectrum suitable for uplink operation, at least one sector-carrier configuration wherein the uplink data rate is different than the downlink data rate.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Prashanth Rao
  • Patent number: 11528175
    Abstract: A method for measuring channel quality in a wireless transceiver is disclosed, comprising: receiving, at a wireless transceiver, an analog signal from a user equipment (UE); converting the analog signal to a plurality of digital samples at an analog to digital converter (ADC); performing a fast Fourier transform (FFT) on the plurality of digital samples to generate frequency domain samples; identifying an uplink demodulation reference signal (DMRS) symbol; performing channel estimation on the DMRS symbol to identify an estimate of channels; creating a noise covariance matrix from the estimate of channels; and deriving an interference measure from the noise covariance matrix.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Ajay Sharma, Somasekhar Pemmasani
  • Patent number: 11528667
    Abstract: A method is disclosed for determining an appropriate transmit power of a cell based on a desired coverage distance, comprising: initializing, at a cell, a cell reference signal transmit power at a high power level; broadcasting a cell signal power measure to require a high signal power level for user devices attempting to connect to the cell; progressively lowering the cell signal power measure at the cell; broadcasting the lowered cell signal power measure; deriving a plurality of user equipment (UE) attach request distances based on a plurality of propagation delay statistics derived from UE attach requests received at the cell; comparing the plurality of UE attach request distances against a maximum distance to obtain a number of UE attach requests received from UEs physically located beyond the maximum distance; and setting the cell reference signal transmit power based on the number of UE attach requests received from beyond the maximum distance, thereby iteratively determining an appropriate cell refere
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Eric Mrozinski
  • Patent number: 11528068
    Abstract: Methods disclosed herein may include configuring a plurality of transceiver modules in an antenna array with assigned receive signal weighting factors, the transceiver modules interconnected with high-speed data communication buses, and each transceiver module positioned adjacent to a respective antenna element in the antenna array; configuring the plurality of transceiver modules into inter-communicating module groups by enabling the associated high-speed data communication buses; receiving a plurality of wireless data signals with the plurality of transceiver modules and responsively generating a corresponding plurality of receive baseband data signals; generating a plurality of received beamformed signals by combining subsets of the receive baseband signals within each module group using the assigned receive signal weighting factors by transmitting the receive baseband signals between the transceiver modules within the module group; and demodulating the received beamformed signals.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: December 13, 2022
    Assignees: Innophase, Inc., Parallel Wireless, Inc.
    Inventors: Yang Xu, Steven Paul Papa
  • Patent number: 11528650
    Abstract: A system for an enhanced X2 interface in a mobile operator core network is disclosed, comprising: a Long Term Evolution (LTE) core network packet data network gateway (PGW); an evolved NodeB (eNodeB) connected to the LTE PGW; a Wi-Fi access point (AP) connected to the LTE PGW via a wireless local area network (WLAN) gateway; and a coordinating node positioned as a gateway between the LTE PGW and the eNodeB, and positioned as a gateway between the LTE PGW and the Wi-Fi AP, the coordinating node further comprising: a network address translation (NAT) module; and a protocol module for communicating to the eNodeB and the Wi-Fi AP to request inter-radio technology (inter-RAT) handovers of a user equipment (UE) from the eNodeB to the Wi-Fi AP and to forward packets intended for the UE from the eNodeB to the Wi-Fi AP.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: December 13, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Kaitki Agarwal, Yang Cao, Jitender Arora, Michael Y Saji, Zeev Lubenski
  • Patent number: 11523311
    Abstract: Systems and methods for cell ID disambiguation are described. In one embodiment, a method may be disclosed for constructing a neighbor table, comprising: receiving, at a mobile base station, a physical cell identifier (PCI) of a detected neighbor base station from a user equipment (UE); receiving a global positioning system (GPS) position of the mobile base station; and associating the GPS position of the mobile base station with the PCI of the detected neighbor base station in a neighbor table.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 6, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Sridhar Donepudi, Rajesh Kumar Mishra, Kaitki Agarwal, Yang Cao, Zeev Lubenski, Murali Talluri
  • Patent number: 11502394
    Abstract: A communications backpack is disclosed. In one embodiment, the communications backpack includes a backpack; a Radio Area Network (RAN) device in mechanical communication with the backpack; a mini-server in mechanical communication with the backpack and in electrical communication with the RAN device; at least one hot swappable battery in mechanical communication with the backpack and in electrical communication with the RAN device and the mini-server; at least two antennas, wherein the two antennas are stored in a first position alongside the backpack and are movable to a second position where the two antennas are coupled to the backpack and in electrical communication with the RAN device; and wherein the communications backpack provides a coverage area of up to 3 kilometers (km).
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: November 15, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Jason Tiner, Rajesh Khanna, Patrick McPhee
  • Patent number: 11503479
    Abstract: A method for providing backhaul dynamic link distance for backhaul is disclosed. In one embodiment, the method includes propagating, by a network owner, a configured link distance parameter as part of beacon; using, by a mesh node joining the network, the configured link distance parameter for backhaul to set slot-time and Acknowledgement (ACK)/Clear To Send (CTS) timeout values before joining the network; wherein the configured link distance parameter for backhaul is part of a backhaul network profile.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: November 15, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Gaurav Kumar
  • Patent number: 11503139
    Abstract: A method for Xx/Xn interface communication is disclosed, comprising: at an Xx/Xn gateway for communicating with, and coupled to, a first and a second radio access network (RAN), receiving messages from the first RAN according to a first Xx/Xn protocol and mapping the received messages to a second Xx/Xn protocol for transmission to the second RAN; maintaining state of one of the first RAN or the second RAN at the Xx/Xn gateway; executing executable code received at an interpreter at the Xx/Xn gateway as part of the received messages; altering the maintained state based on the executed executable code; and receiving and decoding an initial Xx/Xn message from the first RAN; identifying specific strings in the initial Xx/Xn message; matching the identified specific strings in a database of stored scripts; and performing a transformation on the initial Xx/Xn message, the transformation being retrieved from the database for stored scripts, the stored scripts being transformations.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: November 15, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Zeev Lubenski, Jitender Arora