Patents by Inventor Solyman Ashrafi

Solyman Ashrafi 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).

  • Patent number: 10554264
    Abstract: A communications system includes a plurality of transmitting units that each generate a pilot signal modulated using quantum level overlay modulation to apply at least one orthogonal function to the pilot signal and transmit the modulated pilot signal from the transmitting unit over a pilot channel. A base station unit including a MIMO receiver for receiving the pilot signals over the pilot channels from the plurality of transmitting units, demodulating the modulated pilot signals using the quantum level overlay modulation to remove the at least one orthogonal function from the pilot signals and outputting the demodulated pilot signal. The at least one orthogonal function applied to the pilot signals are orthogonal to each other and substantially reduces pilot channel contamination between the pilot channels.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: February 4, 2020
    Assignee: NXGN Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Publication number: 20200037174
    Abstract: A unified core network provides core network services to a number of telecommunications network operators. The unified core is partitioned into a number of slices with each slice being the core network for a network operator. Each network operator is then free to define services within its own partition to serve its own users. In this manner, the network operators are freed from building and maintaining a core network while simultaneously enjoying the benefit of having a core network.
    Type: Application
    Filed: October 5, 2019
    Publication date: January 30, 2020
    Inventor: Solyman Ashrafi
  • Patent number: 10547386
    Abstract: A system for enabling signal penetration into a building includes a first transceiver, located on an outside of the building, for transmitting and receiving signals at a first frequency outside of the building, wherein the signals at the first frequency do not easily penetrate into an interior of the building. A first up/down converter converts between a first version of the signals at the first frequency and a second version of the signals at a second frequency. The first frequency is higher than the second frequency and the signals at the second frequency better penetrate to the interior of the building and overcome losses caused by penetrating into an interior of the building. A second up/down converter converts between the second version of the signals at the second frequency that overcomes the losses caused by penetrating into the interior of the building and a third version of the signals after transmission from the building exterior to the building interior.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: January 28, 2020
    Assignee: NXGEN PARTNERS IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10547476
    Abstract: A system for wirelessly transmitting data provides an input for receiving an input data stream. First modulation circuitry applies quantum level overlay (QLO) modulation to the input data stream to generate a QLO modulated data stream. Second modulation circuitry applies quantum level orthogonal time frequency space (OTFS) modulation to the QLO modulated data stream to create an OTFS/QLO modulated data stream. A transmitter transmits the OTFS/QLO modulated data stream.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: January 28, 2020
    Assignee: NXGEN PARTNERS IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10530435
    Abstract: A communications system comprises first signal processing circuitry for receiving a plurality of input data streams and applying a different orthogonal function to each of the plurality of input data streams. Second signal processing circuitry processes each of the plurality of input data streams having the different orthogonal function applied thereto to multiplex a first group of the plurality of input data streams having a first group of orthogonal functions applied thereto onto a carrier signal and to multiplex a second group of the plurality of input data streams having a second group of orthogonal functions applied thereto onto the carrier signal. A MIMO transmitter transmits the carrier signal including the first group of the plurality of input data streams having the first group of orthogonal functions applied thereto and the second group of the plurality of input data streams having the second group of orthogonal functions applied thereto over a plurality of separate communications links.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: January 7, 2020
    Assignee: NXGEN PARTNERS IP, LLC
    Inventors: Solyman Ashrafi, Roger Linquist
  • Publication number: 20200008081
    Abstract: A system for providing small cell backhaul communications includes a small cell backhaul network including a plurality of small cell network nodes each including transceivers enabling communication with at least two other small cell network nodes. A software defined network (SDN) controller controls the transceivers at each of the plurality of small cell network nodes to establish link configurations between the plurality of small cell network nodes of the small cell backhaul network. The SDN controller implements an optimizer module for managing operation the small cell backhaul network. The optimizer module uses an OpenFlow protocol to gather wireless and power consumption statistics.
    Type: Application
    Filed: September 3, 2019
    Publication date: January 2, 2020
    Inventor: Solyman Ashrafi
  • Publication number: 20200007235
    Abstract: A system includes mode division multiplexing (MDM) processing circuitry for applying an orbital angular momentum (OAM) to each of a first group of a plurality of input signals and multiplexing the OAM processed signals together. Second processing circuitry performs wavelength distribution multiplexing (WDM) on a second group of the plurality of input signals, wherein the WDM processed signals and the MDM processed signals are orthogonal to one another. Combining circuitry combines the WDM processed signals and the MDM processed signals. Polarization processing circuitry adds polarization to at least one of the WDM processed signals, and the MDM processed signals and a transmitter transmits the combine and polarized processed signal over a link.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: SOLYMAN ASHRAFI, ROGER LINQUIST, NIMA ASHRAFI
  • Patent number: 10516486
    Abstract: A system includes an interface for receiving a plurality of data streams from a plurality of data sources. A multiplexor groups the plurality of data streams into a plurality of groups. A plurality of orthogonal frequency division multiplexing (OFDM) processing circuitries apply a same OFDM processing to each of the plurality of groups using a same combination of frequency and time slot combinations on each of the plurality of groups. A modulator modulates each of the OFDM processed groups onto a same signal bandwidth by applying a different, unique orthogonal function to each of the OFDM processed groups. The unique orthogonal functions defined by a path on and between the surfaces of a plurality of concentric orthogonal state spheres defining each of the different, unique orthogonal functions.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: December 24, 2019
    Assignee: NXGEN PARTNERS IP, LLC
    Inventors: Solyman Ashrafi, Roger Linquist
  • Publication number: 20190372671
    Abstract: A system for enabling signal penetration into a building comprising first circuitry, located on an exterior of the building, for receiving signals at a first frequency that experiences losses when penetrating into an interior of the building and converting the received signals at the first frequency into a first format that overcome losses caused by penetrating into the interior of the building over a wireless communications link. A first patch antenna array associated with the first circuitry transmits the signals in the first format into the interior of the building via a wireless communications link and for receives signals from the interior of the building in the first format via the wireless communications link.
    Type: Application
    Filed: August 2, 2019
    Publication date: December 5, 2019
    Inventor: Solyman ASHRAFI
  • Patent number: 10491303
    Abstract: A system for enabling signal penetration into a building comprises first circuitry, located on an outside of the building, for receiving RF signals and converting the RF signals into a format that overcomes losses caused by penetrating a structure of the building over a wireless communications link. The first circuitry further comprises a first transceiver dongle including a signal processing chipset for converting the received RF signals to the format that overcomes the losses occurring when the signals penetrate the structure of the building. Second circuitry, located on the interior of the building, receives the signals in the format that overcomes the losses caused by penetrating the structure of the building over the wireless communications link and converts the signals to a second format for transmission to the wireless devices within the building.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 26, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10462678
    Abstract: A unified core network provides core network services to a number of telecommunications network operators. The unified core is partitioned into a number of slices with each slice being the core network for a network operator. Each network operator is then free to define services within its own partition to serve its own users. In this manner, the network operators are freed from building and maintaining a core network while simultaneously enjoying the benefit of having a core network.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 29, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10455436
    Abstract: A system for providing small cell backhaul communication comprises a small cell backhaul network includes a plurality of small cell network nodes. At least one transceiver at each of the plurality of small cell network nodes establishes communication links with other small cell network nodes within the small cell backhaul network. A fast failover group table is located at each of the plurality of small cell network nodes. A software defined network controller controls communication link configuration by the at least one transceiver. The software defined network controller calculates for each of the communications links within the small cell backhaul network a primary link and at least one back-up link. The software defined network controller stores the calculated primary link and at least one back-up link in the fast failover group table of each of the plurality of small cell network nodes.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 22, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10451902
    Abstract: An apparatus for suppressing electron/hole recombination includes a photonic device that generates electron/hole pairs responsive to a light beam interacting with the photonic device. An orbital angular momentum (OAM) generation device is located to impart an orbital angular momentum to a light beam before the light beam interacts with the photonic device. The electron/hole pair recombination generated from an OAM imparted light beam is less than electron/hole pair recombination of a non-OAM imparted light beam.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: October 22, 2019
    Assignee: NXGEN PARTNERS IP, LLC
    Inventors: Solyman Ashrafi, Roger Linquist, Nima Ashrafi
  • Patent number: 10444148
    Abstract: An apparatus for detecting a material within a sample includes a light emitting unit for directing at least one light beam through the sample. A plurality of units receive the light beam that has passed through the sample and performs a spectroscopic analysis of the sample based on the received light beam. Each of the plurality of units analyze a different parameter with respect to the sample and provide a separate output signal with respect to the analysis. A processor detects the material with respect each of the provided separate output signals.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 15, 2019
    Assignee: NXGEN PARTNERS IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10439287
    Abstract: A system for providing full-duplex communications includes a first transceiver for transmitting first signals having a first orthogonal function of a plurality of orthogonal functions applied thereto on a first channel and receiving second signals having a second orthogonal function of the plurality of orthogonal functions on a second channel at a same time. A second transceiver transmits the second signals having the second orthogonal function of the plurality of orthogonal functions on the second channel and receives the first signals having the first orthogonal function of the plurality of orthogonal functions on the first channel at the same time. The first channel having the first orthogonal function applied thereto and the second channel having the second orthogonal function applied thereto do not interfere with each other enabling full duplex transmissions between the first transceiver and the second transceiver.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: October 8, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10411804
    Abstract: A communications system comprises first circuitry for receiving and processing a plurality of data streams to associate with each of the plurality of data streams an orthogonal function to cause each of the plurality of data streams to be mutually orthogonal to each other on a link to enable transmission of each of the plurality of data streams on the link at a same time. First quantum key processing circuit generates a secret key for transmissions to second circuitry over the link using a quantum key generation process based on E91 protocol. The first quantum key processing circuit further encoding the plurality of data streams for transmission on the link using the generated secret key based on the E91 protocol. Third circuitry transmits the encoded plurality of data streams on the link.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: September 10, 2019
    Assignee: NXGEN PARTNERS IP, LLC
    Inventors: Solyman Ashrafi, Roger Linquist, Nima Ashrafi
  • Patent number: 10405197
    Abstract: A system for providing small cell backhaul communication includes a small cell backhaul network including a plurality of small cell network nodes. A software defined network (SDN) controller controls link configuration between the plurality of small cell network nodes of the small cell backhaul network. The SDN controller communicates control channel information with the plurality of small cell network nodes over a primary access license (PAL) control channel using a citizens broadband radio services (CBRS) band that enables software defined networking.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: September 3, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Patent number: 10374710
    Abstract: A system for enabling signal penetration into a building includes first circuitry, located on an outside of the building, for receiving signals at a first frequency that experiences losses when penetrating into an interior of the building and converting the received signals at the first frequency into a first format that overcome the losses caused by penetrating into the interior of the building over a wireless communications link. The first circuitry further includes a first transceiver, implementing a first transmission chipset for RF transmissions in the first format that counteracts losses occurring when penetrating into the interior of the building, for receiving the signals at the first frequency and converting the received signals at the first frequency into the first format that overcomes the losses caused by penetrating into the interior of the building.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: August 6, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi
  • Publication number: 20190198999
    Abstract: A system for providing full-duplex communications includes a first transceiver for transmitting first signals having a first orthogonal function of a plurality of orthogonal functions applied thereto on a first channel and receiving second signals having a second orthogonal function of the plurality of orthogonal functions on a second channel at a same time. A second transceiver transmits the second signals having the second orthogonal function of the plurality of orthogonal functions on the second channel and receives the first signals having the first orthogonal function of the plurality of orthogonal functions on the first channel at the same time. The first channel having the first orthogonal function applied thereto and the second channel having the second orthogonal function applied thereto do not interfere with each other enabling full duplex transmissions between the first transceiver and the second transceiver.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 27, 2019
    Inventor: Solyman Ashrafi
  • Patent number: 10334446
    Abstract: A private wireless network for providing connections between a public wireless network and wireless devices includes a first interface to the public wireless network and at least one second interface to the wireless devices. A wireless communications network interconnecting the first interface and the second interface implementing a MulteFire wireless communications standard includes a first plurality of control layers. The wireless communications network further comprises a plurality of nodes within a mesh network. A plurality of transceivers is associated with each of the plurality of nodes within the mesh network. Each of the transceivers implement a software defined radio that may be configured within a plurality of transceiving configurations. At least one server implements at least a portion of the wireless communications network within the at least one server.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 25, 2019
    Assignee: NxGen Partners IP, LLC
    Inventor: Solyman Ashrafi