Patents Assigned to Parallel Wireless, Inc.
  • Patent number: 11889470
    Abstract: Methods and systems for providing paging optimization are described. In one embodiment, a method for processing a paging request in a wireless network system includes sending, by a User Equipment, a Physical Random Access Channel (PRACH) preamble; receiving, by the UE, a paging request; receiving, by the UE, a Random Access Response; sending, by the UE, a response with the response having a cause labeled as a paging response in place of an Radio Area Network (RAN)-based Notification Area (RNA) update response; receiving, by the UE, an RRCResume message; sending, by the UE, an RRCResume Complete message; and sending, by the UE, a paging response.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: January 30, 2024
    Assignee: Parallel Wireless, Inc.
    Inventors: Sapna Sangal, Krishnaprasad Madathil
  • Patent number: 11882465
    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: November 15, 2022
    Date of Patent: January 23, 2024
    Assignee: Parallel Wireless, Inc.
    Inventor: Gaurav Kumar
  • Patent number: 11877356
    Abstract: Systems, methods and computer software are disclosed for providing a bubble network are described. In one embodiment, a method is disclosed including providing an isolated base station having a coverage area, providing a local HetNet Gateway (HNG) disposed within the coverage area and in communication with the isolated base station, providing a local Evolved Packet Core (EPC) in communication with the local HNG and disposed within the coverage area, and wherein the bubble network is disconnected from a mobile operator core network.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 16, 2024
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Khanna, Patrick McPhee, Gaurav Kumar
  • Patent number: 11877248
    Abstract: Methods and computer software are disclosed for determining a power budget for physical channels in a system. The method may include, obtaining a mean and variance of a previously computed power component; determining an estimate of a current power component in a current frame based on the mean and variance of the previously computed power component; and computing a power budget in a current frame using the estimate of the current power component.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 16, 2024
    Assignee: Parallel Wireless, Inc.
    Inventors: Hemanth Palally, Biswajeet Kumar
  • Patent number: 11871439
    Abstract: Systems and methods are disclosed to address inter-cell interference in a heterogeneous network. In one embodiment, a system is disclosed, comprising: a coordinating node situated between a radio access network and a core network; and a first base station in the radio access network in communication with the coordinating node, wherein: the coordinating node has a coordinating scheduler with a first scheduling period; the first base station has a first base station scheduler with a second scheduling period shorter than the first scheduling period; the coordinating scheduler is configured to send a resource reservation list and a resource restriction list to the first base station scheduler once during each first scheduling period; and the first base station is configured to receive the resource reservation list and the resource restriction list and to use the resource reservation list and the resource restriction list when performing mobile device resource scheduling.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 9, 2024
    Assignee: Parallel Wireless, Inc.
    Inventors: Prashanth Rao, Murali Talluri, Praveen Puvvadi, Mohit Chugh, Kaitki Agarwal, Anoop Kumar, Syed Intekhab Anjum, Santosh Kumar Pandey, Sharique Qureshi, Rajesh Kumar Mishra
  • Patent number: 11863241
    Abstract: A method and system for performing Over-The-Air (OTA) testing for 5G New Radio (NR) beamforming is presented. In one embodiment the method includes transmitting, by only the User Equipments (UEs) U and Sx, the Orthogonal Frequency Division Multiplexing (OFDM) symbols containing UL Demodulation Reference Signal (DMRS) that are orthogonal to each other during Uplink (UL) subframes; performing, by a gNB, channel estimation in the same UL subframe, precoding matrix computation, and antenna elements weighting coefficient computations; transmitting, by the gNB in a subsequent Downlink (DL) subframe, known data streams to UEs U and Sx using the massive MU-MIMO beamforming coefficients; collecting by the host PC, the IQ samples from the UE U and all the victim UEs Vx in the DL subframe; and evaluating a performance of the beam that was meant for UE U.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: January 2, 2024
    Assignee: Parallel Wireless, Inc.
    Inventor: Hemanth Palally
  • Patent number: 11849417
    Abstract: Systems and methods are provided for providing blind fast network synchronization for reducing LTE public safety products costs, comprising, in one embodiment: determining if location setup is required to mitigate timing offset due to propagation delay from the synchronization source and adjusting downlink timing, and when location setup is required then providing one of manual setup in terms of timing samples, limited power RACH based on SIB2 parameters, and based on observed time difference of arrival and position reference signal; coordinating network listening periods based on graphs and hash function to avoid common silence for two or more neighboring eNodeBs; and providing continuous synchronization using blind carrier estimation.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 19, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Ido Shaked, Efi Dror
  • Patent number: 11844030
    Abstract: A method for providing uplink link adaptation in 5G base stations is presented.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: December 12, 2023
    Assignee: Parallel Wireless, Inc.
    Inventor: Hemanth Palally
  • Patent number: 11838286
    Abstract: A method is disclosed, comprising: configuring, based on hardware characteristics of a radio access device, a first security certificate; setting up a first encrypted tunnel with a first security server using the first security certificate, the first security server configured to grant permission via the first security certificate for obtaining a second security certificate providing access to an operator core network; tearing down the first encrypted tunnel; and setting up a second encrypted tunnel to a second security server within the operator core network using the second security certificate, the second encrypted tunnel configured to allow the radio access device to securely communicate with the operator core network for providing connectivity for user devices to the operator core network, wherein the first encrypted tunnel and the second encrypted tunnel to use a single transport port to obtain the second security certificate via the first encrypted tunnel.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 5, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Robert Getschmann, Ketan Supanekar, David Ruffen
  • Patent number: 11838929
    Abstract: A method for scheduling resources in a network where the scheduling activity is split across two nodes in the network is disclosed, comprising: receiving, from a local scheduler in a first radio access network, access network information at a global scheduler; accessing information regarding a second radio access network allocating, at the global scheduler, resources for secondary allocation by the local scheduler; applying a hash function to map the allocated resources for secondary allocation to a set of hash values; and sending, from the global scheduler, the set of hash values to the local scheduler.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: December 5, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Sridhar Donepudi
  • Patent number: 11838044
    Abstract: A system is disclosed, comprising: a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; and an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: December 5, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra
  • Patent number: 11831587
    Abstract: A system and method for providing interference cancellation for simultaneous transmit and receive are presented. In one embodiment, the system includes an analog stage including a transmit chain receiving a first digital transmit signal and providing an analog transmit signal output, an auxiliary transmit chain receiving a second digital transmit signal and providing an analog interference cancellation signal output, and a receive chain receiving an analog receive signal input and the analog interference cancellation signal and providing a digital receive signal output; and a digital stage in communication with the analog stage, and including a cancellation system receiving a digital transmit signal and providing the first digital transmit signal and the second digital transmit signal and receiving the digital receive signal and providing a filtered receive signal.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: November 28, 2023
    Assignee: Parallel Wireless, Inc.
    Inventor: Steven Paul Papa
  • Patent number: 11825340
    Abstract: A receiver performing a half cyclic prefix (CP) shift on received subframes is disclosed, comprising: an analog to digital conversion (ADC) module; a cyclic prefix (CP) removal module coupled to the ADC module configured to retain a portion of cyclic prefix samples; a fast Fourier transform (FFT) module configured to receive samples from the cyclic prefix removal module, and to perform a FFT procedure on the received samples using a FFT window, the FFT window being shifted ahead based on the retained portion of cyclic prefix samples, to output an orthogonal frequency division multiplexed (OFDM) symbol; and a rotation compensation module coupled to the FFT module, the rotation compensation module configured to perform phase de-rotation of the OFDM symbol.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: November 21, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Ajay Sharma, Somasekhar Pemmasani
  • Patent number: 11825563
    Abstract: Systems, methods and computer software are disclosed for providing base station and Remote Radio Head (RRH) functionality. In one embodiment, a method is disclosed, the method for providing base station and Remote Radio Head (RRH) functionality in a base station, comprising: providing a baseband card; providing a radio head, the radio head coupled to the baseband card by way of an interface; and switching, under the control of a processor, between use of the baseband card and use of an external baseband unit for controlling the radio head, the external baseband unit used via a Common Public Radio Interface (CPRI) port, thereby providing dual base station and remote radio head functionality.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: November 21, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Steven Paul Papa, Kaitki Agarwal, Randy Rutherford, David Johnston, Christopher Simmonds
  • Patent number: 11800459
    Abstract: A system is disclosed, comprising: a solar panel; an electric power supply source; a wireless fronthaul access point coupled to a radio mast and in communication with a remote baseband unit, the wireless fronthaul access point further comprising a first millimeter wave wireless interface; a self-organizing network module in communication with a coordinating server; and an antenna-integrated radio for providing access to user equipments (UEs), mounted within line of sight on the radio mast with the wireless fronthaul access point, the antenna-integrated radio further comprising: a second millimeter wave wireless interface configured to receive the digital I and Q signaling information from the remote baseband unit wirelessly via the wireless fronthaul access point, wherein the wireless fronthaul access point thereby wirelessly couples the remote baseband unit and the antenna-integrated radio. Synchronization is used to pack used resource blocks to reduce the duty cycle of the PAs, thereby reducing power.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: October 24, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Prashanth Rao, Yang Cao, Rajesh Kumar Mishra
  • Patent number: 11800584
    Abstract: Systems, methods and computer software are disclosed for providing for providing a 5G mobile network. In one embodiment a method is disclosed, comprising: providing a first base station having a first coverage area for a first Radio Access Network (RAN); providing a second base station having a second coverage area, the second coverage area within the first coverage area of the first base station for an overlay RAN; providing a 5G base station having a third coverage area, the third coverage area within the first coverage area and within the second coverage area and part of the overlay RAN; and determining, by a 5G Interworking Function (IWF) device, which subscribers are to be serviced by the overlay RAN and which subscribers are to be serviced by the first RAN.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: October 24, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Kartik Shashikant Raval, Amit Ghadge, Pratik Vinod Mehta, Rishabh Puri
  • Patent number: 11792688
    Abstract: Systems and methods for a scalable network orchestrator for orchestrating a radio access network are disclosed.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: October 17, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Pratik Vinod Mehta, Kartik Shashikant Raval, Ravi Nathwani, Kaitki Agarwal
  • Patent number: 11792870
    Abstract: A method for providing stateful proxying is disclosed, comprising: associating a first base station with a first base station identifier at a signaling protocol gateway, and with a first Internet Protocol (IP) address of the signaling protocol gateway; associating a second base station with a second base station identifier at the signaling protocol gateway, and with a second IP address of the signaling protocol gateway; establishing a first signaling protocol connection between a third base station and the first base station via the signaling protocol gateway with the first base station using the first IP address of the signaling protocol gateway; and establishing a signaling protocol connection between the third base station and the second base station with the second base station using the second IP address of the signaling protocol gateway.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: October 17, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Anupam Goyal, Kartik Shashikant Raval, Harish Kumar Lohar
  • Patent number: 11785515
    Abstract: Systems, methods and computer software are disclosed for providing core High Availability (HA) for a wireless network. In one embodiment, a method is disclosed, comprising: providing a first node, a second node and a third node; allocating a set of locally generated Tunnel Endpoint Identifiers (TEIDs) for UEs anchored on the second node; detecting, by a first node, a second node having a connectivity issue; and migrating a User Equipment (UE) connected to the second node to a third node which is accessible; using the set of locally generated TEIDs to identify the UE migration.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: October 10, 2023
    Assignee: Parallel Wireless, Inc.
    Inventor: Manisha Sameer Gambhir-Parekh
  • Patent number: 11785579
    Abstract: A method is described, comprising: creating, at a coordinating server, a user page cache table, the user page cache table associates a user equipment (UE) identifier with a last known location of the UE and a virtual base station instance; creating, at the coordinating server, a neighbor relation table, the neighbor relation table associates each cell to neighbor cells; receiving, at the coordinating server from a core network, a paging message for a user equipment (UE), the paging message comprises a tracking area identity (TAI), the UE identifier, and the virtual base station instance; querying, at the coordinating server, in the user page cache table based on the UE identifier received in the paging message to identify the virtual base station instance and the last known location; forwarding, from the coordinating server to the last known location of the UE, the paging message based on the queried last known location.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 10, 2023
    Assignee: Parallel Wireless, Inc.
    Inventors: Karuppasamy Kasirajan, Kartik Shashikant Raval, Rajesh Gupta, Anoop Gupta, Michael Yasuhiro Saji