Patents Assigned to Parallel Wireless, Inc.
  • 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: 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: 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: 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: 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: 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: 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: 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: 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: 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
  • 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: 11496875
    Abstract: Systems and methods are disclosed for permitting higher transmit power at a mobile device. In one embodiment, a method is disclosed, comprising: receiving, at a base station, an emergency request from a mobile device; sending, from the base station to a neighboring base station, a high power reservation message to reserve one or more radio resource blocks at the neighboring base station for non-use; and sending, from the base station to the mobile device, a resource allocation including the one or more radio resource blocks and a power control message requesting high transmit power.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: November 8, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Yang Cao
  • Patent number: 11496358
    Abstract: A wireless configuration network may be provided by a Wi-Fi hotspot active at the wireless access station. The Wi-Fi hotspot may be connected to by a wireless network-capable device, such as a tablet computer, e.g., an Apple iPad, or a Wi-Fi enabled smartphone, e.g., an Android or Apple iOS device. This allows a technician to stand on the ground below the wireless access station but still have access to various configuration features of the wireless access station. The wireless configuration network may also be referred to herein as a “debug SSID” or a “debug access point.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 8, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Sumit Garg, Steven Beaudette, Rajesh Kumar Mishra, Kaitki Agarwal
  • Patent number: 11496441
    Abstract: Systems, methods and computer software are disclosed for providing network address translation with a tunnel identifier (TEID) in a cellular network. A HetNet Gateway (HNG) allocates at least a portion of a unique TEID for a user equipment (UE). The HNG receives a packet having a source field in the packet header including an Internet Protocol (IP) address. The HNG replaces the IP address in a source field of the packet header of the packet with the unique TEID for the UE and forwards the packet using the unique TEID to a packet gateway (PGW).
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: November 8, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Manisha Sameer Gambhir-Parekh
  • Patent number: 11490272
    Abstract: Systems and methods for Radio Access Network dynamic functional splits are de-scribed. In one embodiment, a method may be disclosed for Radio Access Network dynamic functional splits, comprising: determining, by a user for a RAN, a first split of different functionalities between a central Unit (CU) and a Distributed Unit (DU), the functionalities including a Radio Resource Controller (RRC), a Packet Data Convergence Protocol (PDCP), a Radio Link Control (RLC); a Medium Access control (MAC), a Physical Layer (PHY), and a Radio Frequency Unit (RF); and wherein the system is able to provide different splits of the functionalities based on factors such as user count, fronthaul capacity, fronthaul usage, required baseband processing capacity, and latency.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 1, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Rajesh Kumar Mishra, Babak Jafarian, Praneet Chivate
  • Patent number: 11490348
    Abstract: Systems and methods for a self-calibrating and self-adjusting network are disclosed. A method is disclosed, comprising: receiving mobile device measurement reports from a mobile device at a gateway situated between a radio access network (RAN) and a core network via a base station in the RAN; determining a location of the mobile device at a measurement time of the mobile device measurement reports; associating the location with the mobile device measurement reports into a measurement record; storing a plurality of measurement records obtained over a time period and over multiple mobile devices; and providing query access to the plurality of measurement records by retrieving results corresponding to a plurality of search parameters transmitted to the gateway.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: November 1, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Sridhar Donepudi, Simon Mellor
  • Patent number: 11483790
    Abstract: Systems, methods and computer software are disclosed for resolving multiple contexts for a User Equipment (UE) in a wireless network. In one embodiment a method includes maintaining, for a coordinating node hosting a first Radio Access Technology (RAT) controller and a second RAT controller simultaneously, a centrally maintained database; determining, based on the contents of the centrally maintained database, when the UE is registering with the second RAT controller while currently registered with the first RAT controller; and sending, by the second RAT controller, a deregistration command to the first RAT controller the UE was registered with, wherein context is freed and wherein resources held at both the coordinating node and at a base station are freed.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 25, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Mahendra S. Rajput
  • Patent number: 11477828
    Abstract: Systems, methods and computer software are disclosed for providing multi-User Equipment (UE) and multi-message support in tunnel management messages. In one embodiment, a method is disclosed, comprising: determining, for a first node and a second node using GPRS Tunneling Protocol (GTP) tunneling support for UE management, if the first node and the second node support multi-UE messaging; when the first node and the second node support multi-UE messaging, then switching to multi-UE multi-messaging mode wherein a chain of messages are formed; and when at least one of the first node and second node do not support multi-UE messaging, then using conventional tunnel management messaging.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: October 18, 2022
    Assignee: Parallel Wireless, Inc.
    Inventor: Manisha Sameer Gambhir-Parekh
  • Patent number: 11470006
    Abstract: A system is disclosed for providing configurable flow management, comprising: a first base station coupled to a user device and with an established control connection with the user device; and a coordinating node coupled to the first base station and coupled to a core network, thereby providing a gateway for the first base station and the user device to the core network, the core network further comprising a policy and charging rules function (PCRF) node with a database of policy rules, wherein the coordinating node is configured to retrieve policy rules from the PCRF node, to enable enforcement of retrieved policy rules on flows from the user device passing through the coordinating node, and to transmit policy rules to the first base station for enforcement at the first base station.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: October 11, 2022
    Assignee: Parallel Wireless, Inc.
    Inventors: Jitender Arora, Yang Cao, Zeev Lubenski