Patents by Inventor Alireza Tarighat Mehrabani
Alireza Tarighat Mehrabani 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).
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Patent number: 11711126Abstract: A wireless communication system based on millimeter wave (mmWave) radio frequency (RF) repeaters includes a first communication device. The first communication device includes a digital signal processor configured to provide access to a first type of communication network to a plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks. A plurality of radio frequency (RF) signals corresponding to different communication protocols is obtained via the plurality of different type of wireless networks. The obtained plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency. The mmWave RF signal of the specified frequency is transmitted to a second communication device.Type: GrantFiled: June 24, 2020Date of Patent: July 25, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11700053Abstract: A repeater system includes a first repeater device to receive a first beam of radio frequency (RF) signal from a first network node, and a second repeater device to receive a second beam of RF signal from the first network node. The first repeater device controls the second repeater device to provide the first beam and the second beam of RF signal to a second network node. A plurality of signal parameters is selected at the first and second repeater devices for a first beam and a second beam of RF signal, respectively. The first repeater device establishes an additional link with the second repeater device, where based on the additional link, a first data stream carried by the first beam of RF signal is provided to the second network node through the first repeater device as well as the second repeater device.Type: GrantFiled: May 4, 2022Date of Patent: July 11, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Publication number: 20230217349Abstract: A repeater system includes a first RF repeater device arranged in a first topology of a network of RF repeater devices, to communicate with one or more second RF repeater devices in the network of RF repeater devices to service one or more source nodes and destination nodes in a first wireless network. The first RF repeater device detects a change in at least one of a network condition in the first wireless network, networks configuration, or traffic demand. Based on the detected change, the first RF repeater device is controlled to be assigned to at least one of the first wireless network, a second wireless network, or be shared between the first wireless network and the second wireless network, where the second wireless network is one of fully overlapping the first wireless network, partially overlapping the first wireless network, or is an adjacent cell of the first wireless network.Type: ApplicationFiled: March 14, 2023Publication date: July 6, 2023Inventor: Alireza Tarighat Mehrabani
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Publication number: 20230170980Abstract: A wireless communication system includes a first communication device and a second communication device. The second communication device captures over-the-air a mmWave RF signal of a specified frequency having a defined pilot tone transmitted by the first communication device. The second communication device extracts at least one RF signal from a plurality of RF signals corresponding to different communication protocols from the captured mmWave RF signal, estimates phase-noise in the at least one extracted RF signal, and down-converts the at least one extracted RF signal to a source frequency. The second communication device further reduces the phase noise in the at least one extracted RF signal concurrently at the down-convert and utilizes the at least one extracted RF signal with reduced phase noise for further distribution to one or more end-user devices.Type: ApplicationFiled: January 31, 2023Publication date: June 1, 2023Inventor: Alireza Tarighat Mehrabani
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Patent number: 11665657Abstract: A repeater device that includes control circuitry, which executes a network time synchronization with the base station, where the repeater device functions as a remote antenna for the base station or a remote radio for the base station based on the network time synchronization. The control circuitry further activates a slave mode in the repeater device, and executes a synchronization with a modem of a first wireless communication device in which the repeater device in the slave mode follows a radio state of the modem of the first wireless communication device. In the slave mode, the repeater device is exclusively shared with the first wireless communication device or electronic accessories associated with the first wireless communication device and not shared with other wireless communication devices present in a same area of the first wireless communication device.Type: GrantFiled: June 29, 2022Date of Patent: May 30, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11658716Abstract: A wireless communication system based on millimeter wave (mmWave) radio frequency (RF) repeaters includes a first communication device. The first communication device includes a digital signal processor configured to provide access to a first type of communication network to a plurality of communication systems that are communicatively coupled to the first communication device via a plurality of different type of wireless networks. A plurality of radio frequency (RF) signals corresponding to different communication protocols is obtained via the plurality of different type of wireless networks. The obtained plurality of RF signals corresponding to different communication protocols are merged into a mmWave RF signal of a specified frequency. The mmWave RF signal of the specified frequency is transmitted to a second communication device.Type: GrantFiled: June 24, 2020Date of Patent: May 23, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11646785Abstract: A wireless communication system includes a first communication device and a second communication device. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A frequency of each of the plurality of RF signals is upconverted to a different frequency, and a phase noise is introduced in the plurality of RF signals. The plurality of RF signals corresponding to different communication protocols are multiplexed into a mmWave RF signal of a specified frequency and a defined pilot tone along with the mmWave RF signal is transmitted. The second communication device captures the mmWave RF signal having the defined pilot tone over-the-air. At least one RF signal is down converted to a source frequency and the phase noise is estimated in the one extracted RF signal based on the defined pilot tone which is reduced concurrently.Type: GrantFiled: December 28, 2021Date of Patent: May 9, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Publication number: 20230127429Abstract: A system includes control circuitry that obtains data from a repeater device of a network of repeater devices. A plurality of signal propagation indicators is determined, and a three-dimensional representation of a geographical area is generated based on the obtained data and the determined plurality of signal propagation indicators. The obtained data includes information of movement of a plurality of objects in the geographical area. A location and movement of a plurality of user devices is tracked and a beamforming scheme is selected for one or more repeater devices based on the generated three-dimensional representation and the movement of the plurality of objects. An out-of-band control of operations of the network of repeater devices is executed based on the generated three-dimensional representation, the selected beamforming scheme, the movement of the plurality of objects, and the tracked location and movement of the plurality of user devices.Type: ApplicationFiled: December 20, 2022Publication date: April 27, 2023Inventors: Ahmadreza ROFOUGARAN, Arman ROFOUGARAN, Alireza Tarighat MEHRABANI
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Patent number: 11637618Abstract: A system includes control circuitry that obtains radar data from each repeater device of a network of repeater devices. A plurality of signal propagation indicators is determined, and a three-dimensional representation of a geographical area is generated based on the obtained radar data and plurality of signal propagation indicators. A location and movement of a plurality of user devices in the geographical area is tracked and a beamforming scheme is selected for one or more repeater devices of the network of repeater devices. An out-of-band control of operations of the network of repeater devices is executed based on the generated three-dimensional representation, the selected beamforming scheme for the one or more repeater devices, and the tracked location and movement of the plurality of user devices in the geographical area, for example, to achieve high dates, less interference, and increased signal strength and gain.Type: GrantFiled: August 23, 2021Date of Patent: April 25, 2023Assignee: AR & NS Investment, LLCInventors: Ahmadreza Rofougaran, Arman Rofougaran, Alireza Tarighat Mehrabani
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Patent number: 11632707Abstract: A repeater system includes a first RF repeater device arranged in a first topology of a network of RF repeater devices, to communicate with one or more second RF repeater devices in the network of RF repeater devices to service one or more source nodes and destination nodes in a wireless network. The first RF repeater device deploys an intermediate frequency to frequency shift an incoming waveform. The first RF repeater device detects a change in a network condition in wireless network between one or more source node and the destination nodes. Based on the detected change in network condition, the one or more second RF repeater devices are controlled in network of RF repeater devices to re-configure the first topology of network of RF repeater devices to a second topology.Type: GrantFiled: September 28, 2021Date of Patent: April 18, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11621765Abstract: A wireless communication system includes a first communication device and a second communication device. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A frequency of each of the plurality of RF signals is upconverted to a different frequency, and a phase noise is introduced in the plurality of RF signals. The plurality of RF signals corresponding to different communication protocols are multiplexed into a mmWave RF signal of a specified frequency and a defined pilot tone along with the mmWave RF signal is transmitted. The second communication device captures the mmWave RF signal having the defined pilot tone over-the-air. At least one RF signal is down converted to a source frequency and the phase noise is estimated in the one extracted RF signal based on the defined pilot tone which is reduced concurrently.Type: GrantFiled: December 28, 2021Date of Patent: April 4, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11595111Abstract: A wireless communication system includes a first communication device and a second communication device. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A frequency of each of the plurality of RF signals is upconverted to a different frequency, and a phase noise is introduced in the plurality of RF signals. The plurality of RF signals corresponding to different communication protocols are multiplexed into a mmWave RF signal of a specified frequency and a defined pilot tone along with the mmWave RF signal is transmitted. The second communication device captures the mmWave RF signal having the defined pilot tone over-the-air. At least one RF signal is down converted to a source frequency and the phase noise is estimated in the one extracted RF signal based on the defined pilot tone which is reduced concurrently.Type: GrantFiled: December 28, 2021Date of Patent: February 28, 2023Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11588541Abstract: A system includes control circuitry that obtains radar data from each repeater device of a network of repeater devices. A plurality of signal propagation indicators is determined, and a three-dimensional representation of a geographical area is generated based on the obtained radar data and plurality of signal propagation indicators. A location and movement of a plurality of user devices in the geographical area is tracked and a beamforming scheme is selected for one or more repeater devices of the network of repeater devices. An out-of-band control of operations of the network of repeater devices is executed based on the generated three-dimensional representation, the selected beamforming scheme for the one or more repeater devices, and the tracked location and movement of the plurality of user devices in the geographical area, for example, to achieve high dates, less interference, and increased signal strength and gain.Type: GrantFiled: August 23, 2021Date of Patent: February 21, 2023Assignee: AR & NS Investment, LLCInventors: Ahmadreza Rofougaran, Arman Rofougaran, Alireza Tarighat Mehrabani
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Publication number: 20220393720Abstract: A communication system that includes a first communication device that is configured to obtain a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems associated with a plurality of different types of communication network. The first communication device aligns the plurality of RF signals corresponding to different communication protocols in a mmWave RF signal. A first repeater device obtains the mmWave RF and further communicates the mmWave RF signal over a second wired medium to a second repeater device. The second repeater device wirelessly distribute, from the mmWave RF signal, two or more different RF signals to a plurality of end-user devices and packs content received from the plurality of end-user devices and transmits upstream in the mmWave RF signal to the first communication device via the first repeater device over the wired mediums.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Inventor: Alireza Tarighat Mehrabani
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Patent number: 11476894Abstract: A communication system that includes a first communication device at a first location. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A plurality of repeater devices is arranged at a plurality of different locations and are communicatively coupled in a cascaded structure over wired mediums. At least one repeater device of the plurality of repeater devices is arranged at a second location and is configured to obtain a RF signal of a specified frequency through a wired medium from the first communication device. The at least one repeater device further distributes, from the obtained RF signal of the specified frequency, the plurality of radio frequency (RF) signals corresponding to different communication protocols wirelessly to a plurality of end-user devices or one or more communication systems of the plurality of communication systems.Type: GrantFiled: December 7, 2020Date of Patent: October 18, 2022Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Publication number: 20220330189Abstract: A repeater device that includes control circuitry, which executes a network time synchronization with the base station, where the repeater device functions as a remote antenna for the base station or a remote radio for the base station based on the network time synchronization. The control circuitry further activates a slave mode in the repeater device, and executes a synchronization with a modem of a first wireless communication device in which the repeater device in the slave mode follows a radio state of the modem of the first wireless communication device. In the slave mode, the repeater device is exclusively shared with the first wireless communication device or electronic accessories associated with the first wireless communication device and not shared with other wireless communication devices present in a same area of the first wireless communication device.Type: ApplicationFiled: June 29, 2022Publication date: October 13, 2022Inventor: Alireza Tarighat Mehrabani
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Patent number: 11444658Abstract: A communication system that includes a first communication device at a first location. The first communication device obtains a plurality of radio frequency (RF) signals corresponding to different communication protocols from a plurality of communication systems. A plurality of repeater devices is arranged at a plurality of different locations and are communicatively coupled in a cascaded structure over wired mediums. At least one repeater device of the plurality of repeater devices is arranged at a second location and is configured to obtain a RF signal of a specified frequency through a wired medium from the first communication device. The at least one repeater device further distributes, from the obtained RF signal of the specified frequency, the plurality of radio frequency (RF) signals corresponding to different communication protocols wirelessly to a plurality of end-user devices or one or more communication systems of the plurality of communication systems.Type: GrantFiled: December 7, 2020Date of Patent: September 13, 2022Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Publication number: 20220263566Abstract: A repeater system includes a first repeater device to receive a first beam of radio frequency (RF) signal from a first network node, and a second repeater device to receive a second beam of RF signal from the first network node. The first repeater device controls the second repeater device to provide the first beam and the second beam of RF signal to a second network node. A plurality of signal parameters is selected at the first and second repeater devices for a first beam and a second beam of RF signal, respectively. The first repeater device establishes an additional link with the second repeater device, where based on the additional link, a first data stream carried by the first beam of RF signal is provided to the second network node through the first repeater device as well as the second repeater device.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Inventor: Alireza Tarighat Mehrabani
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Patent number: 11412471Abstract: A repeater device that includes control circuitry, which activates a slave mode in the repeater device based on a request received from a first wireless communication device. The control circuitry receives a first radio frequency signal from a base station and acquire timing information of the base station. The control circuitry executes a network time synchronization with the base station based on the acquired timing information of the base station. The repeater device in the slave mode acts as a slave of the base station based on the network time synchronization. The control circuitry executes a synchronization with a modem of the first wireless communication device in which the repeater device in the slave mode follows radio signals and a radio state of the modem of the first wireless communication device.Type: GrantFiled: April 20, 2021Date of Patent: August 9, 2022Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani
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Patent number: 11336362Abstract: A repeater system includes a first repeater device to receive a first beam of radio frequency (RF) signal from a first network node, and a second repeater device to receive a second beam of RF signal from the first network node. The first repeater device synchronizes and controls the second repeater device to concurrently provide the first beam and the second beam of RF signal to a second network node. A plurality of measurements associated with network nodes and repeater devices is acquired. A plurality of signal parameters is selected at the first and second repeater devices for a first beam and a second beam of RF signal, respectively, such that a cross-leakage of first beam on the second beam of RF signal and vice-versa at the second network node is reduced and the gain and a phase of first beam and the second beam of RF signal is adjusted.Type: GrantFiled: December 1, 2020Date of Patent: May 17, 2022Assignee: AR & NS Investment, LLCInventor: Alireza Tarighat Mehrabani