Patents by Inventor Meghna Agrawal
Meghna Agrawal 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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Publication number: 20230239063Abstract: Apparatuses, methods, and systems for dynamically estimating a propagation time between a first node and a second node of a wireless network are disclosed. One method includes receiving, by the second node, from the first node a packet containing a first timestamp representing the transmit time of the packet, receiving, by the second node, from a local time source, a second timestamp corresponding with a time of reception of the first timestamp received from the first node, calculating a time difference between the first timestamp and the second timestamp, storing the time difference between the first timestamp and the second timestamp, calculating a predictive model for predicting the propagation time based the time difference between the first timestamp and the second timestamp, and estimating the propagation time between the first node and the second node at a time by querying the predictive model with the time.Type: ApplicationFiled: April 2, 2023Publication date: July 27, 2023Applicant: Skylo Technologies, Inc.Inventors: Meghna Agrawal, Andrew Nuttall
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Publication number: 20230224808Abstract: Apparatuses, methods, and systems for connecting a wireless device across multiple wireless networks are disclosed. One system includes a state machine and a router. The state machine operates to maintain a network availability of each of a plurality of wireless networks for a wireless device, wherein each of the plurality of wireless networks include network characteristics. The router operates to select a one of the plurality of wireless networks based on the network availability and the network characteristics as maintained by the state machine, process data packets according to the selected available wireless network based on the network characteristics of the selected available wireless network, and route the processed data packets to the wireless device through the selected one of the plurality of wireless networks.Type: ApplicationFiled: March 23, 2023Publication date: July 13, 2023Applicant: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Meghna Agrawal, Vijay Lewis
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Publication number: 20230209630Abstract: Apparatuses, methods, and systems for coordinating wireless communication are disclosed. One method includes generating, by a wireless radiator, a plurality of selectable directional wireless communication links capable of providing connectivity across a plurality of cells, wherein each of the cells is spatially different from other cells, and wherein each of the cells covers a cell area, wherein a plurality of hubs are located within the cell area, generating, by a controller, a cell map, wherein the cell map maps which of the directional wireless links, which of the plurality cells, and which of the hubs are active as a function of time, thereby supporting a wireless communication link between the base station and the hubs of the cell area corresponding with the active directional wireless link, and providing the cell map to the base station and the hubs of each of the cells.Type: ApplicationFiled: March 1, 2023Publication date: June 29, 2023Applicant: Skylo Technologies, Inc.Inventors: Vijay Lewis, Meghna Agrawal, Keijo Tapio Lehtinen, Yihenew Dagne Beyene, Christopher Acker, Rounak Salim, Andrew Nuttall
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Publication number: 20230209314Abstract: Apparatuses, methods, and systems for providing function models to hubs, are disclosed. One method includes sensing, by a hub, local data, collecting the local data from the hub, creating function models based on the collected local data and non-local data collected from non-local data sources, dynamically creating non-local inputs based upon the local data from the hub and the non-local data collected from non-local data sources, transmitting the created function models to the plurality of hubs at a first timing, and dynamically transmitting the non-local inputs to each of the plurality of hubs at a second timing, and applying, by the hub, current locally sensed data and the dynamically transmitted non-local inputs to the created function models.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: Skylo Technologies, Inc.Inventors: Christopher Acker, Meghna Agrawal, Andrew Nuttall
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Patent number: 11689382Abstract: Apparatuses, methods, and systems for configuring multicast communication, are disclosed.Type: GrantFiled: June 4, 2022Date of Patent: June 27, 2023Assignee: Skylo Technologies, Inc.Inventors: Meghna Agrawal, Andrew Nuttall, Vijay Lewis, Yihenew Dagne Beyene, Keijo Tapio Lehtinen
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Patent number: 11690006Abstract: Apparatuses, methods, and systems for connecting a wireless hub across multiple wireless networks are disclosed. One system includes a state machine and a router. The state machine operates to maintain a network availability of each of a plurality of wireless networks for a hub, wherein each of the plurality of wireless networks include network characteristics, wherein the network characteristics include at least IP and non-IP protocols, satellite and non-satellite communication channels, and a connection status. The router operative to select a one of the plurality of wireless networks based on the network availability and the network characteristics as maintained by the state machine, process data packets according to the selected available wireless network based on the network characteristics of the selected available wireless network, and route the processed data packets to the hub through the selected one of the plurality of wireless networks.Type: GrantFiled: October 18, 2021Date of Patent: June 27, 2023Assignee: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Meghna Agrawal, Vijay Lewis
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Patent number: 11664887Abstract: Apparatuses, methods, and systems of hub communication with a satellite network or a terrestrial network are disclosed. One method includes detecting presence of the satellite network, detecting, by the hub, presence of a terrestrial network, selecting to connect to one of the satellite network or the terrestrial network based on a priority ruleset, estimating a propagation delay between the hub and a base station of the satellite network when the satellite network is selected, adjusting a timing offset between transmit and receive radio frames at the hub based on whether the satellite network or the terrestrial network is selected, and based at least on the propagation delay and a frame offset between uplink and downlink frames at base station, and communicating with the base station of the satellite network or a base station of the terrestrial network.Type: GrantFiled: October 30, 2022Date of Patent: May 30, 2023Assignee: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Moshe Noah, Vijay Lewis, Meghna Agrawal, Kalle Ruttik, Yihenew Dagne Beyene, Barry Winata
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Patent number: 11646809Abstract: Apparatuses, methods, and systems for dynamically estimating a propagation time between a first node and a second node of a wireless network are disclosed. One method includes receiving, by the second node, from the first node a packet containing a first timestamp representing the transmit time of the packet, receiving, by the second node, from a local time source, a second timestamp corresponding with a time of reception of the first timestamp received from the first node, calculating a time difference between the first timestamp and the second timestamp, storing the time difference between the first timestamp and the second timestamp, calculating a predictive model for predicting the propagation time based the time difference between the first timestamp and the second timestamp, and estimating the propagation time between the first node and the second node at a time by querying the predictive model with the time.Type: GrantFiled: March 9, 2022Date of Patent: May 9, 2023Assignee: Skylo Technologies, Inc.Inventors: Meghna Agrawal, Andrew Nuttall
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Publication number: 20230121596Abstract: Apparatuses, methods, and systems for connecting a wireless hub across multiple wireless networks are disclosed. One system includes a state machine and a router. The state machine operates to maintain a network availability of each of a plurality of wireless networks for a hub, wherein each of the plurality of wireless networks include network characteristics, wherein the network characteristics include at least IP and non-IP protocols, satellite and non-satellite communication channels, and a connection status. The router operative to select a one of the plurality of wireless networks based on the network availability and the network characteristics as maintained by the state machine, process data packets according to the selected available wireless network based on the network characteristics of the selected available wireless network, and route the processed data packets to the hub through the selected one of the plurality of wireless networks.Type: ApplicationFiled: October 18, 2021Publication date: April 20, 2023Applicant: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Meghna Agrawal, Vijay Lewis
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Publication number: 20230112767Abstract: Apparatuses, methods, and systems for dynamically controlling a local buffer of a modem of a wireless device are disclosed. One method includes receiving transmission packets in the local buffer of the modem of the wireless device for wireless transmission to a receiving device, purging a transmission packet from the local buffer after receiving an acknowledgement of reception of the transmission packet from the receiving device, and requesting acknowledgement from the receiving device when a queue of the transmission packets within the local buffer exceeds a threshold level, wherein a time delay is introduced before the requesting of the acknowledgement, wherein the time delay is based at least on a propagation delay of the wireless transmission between the wireless device and the receiving device.Type: ApplicationFiled: December 12, 2022Publication date: April 13, 2023Applicant: Skylo Technologies, Inc.Inventors: Meghna Agrawal, Yihenew Dagne Beyene, Keijo Tapio Lehtinen, Vijay Lewis, Andrew Nuttall
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Patent number: 11627621Abstract: Apparatuses, methods, and systems for coordinating wireless communication are disclosed. One method includes generating, by a wireless radiator, a plurality of selectable directional wireless communication links capable of providing connectivity across a plurality of cells, wherein each of the cells is spatially different from other cells, and wherein each of the cells covers a cell area, wherein a plurality of hubs are located within the cell area, generating, by a controller, a cell map, wherein the cell map maps which of the directional wireless links, which of the plurality cells, and which of the hubs are active as a function of time, thereby supporting a wireless communication link between the base station and the hubs of the cell area corresponding with the active directional wireless link, and providing the cell map to the base station and the hubs of each of the cells.Type: GrantFiled: March 3, 2022Date of Patent: April 11, 2023Assignee: Skylo Technologies, Inc.Inventors: Vijay Lewis, Meghna Agrawal, Keijo Tapio Lehtinen, Yihenew Dagne Beyene, Christopher Acker, Rounak Salim, Andrew Nuttall
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Patent number: 11622241Abstract: Apparatuses, methods, and systems for providing function models to hubs, are disclosed. One method includes sensing, by a hub, local data, collecting the local data from the hub, creating function models based on the collected local data and non-local data collected from non-local data sources, dynamically creating non-local inputs based upon the local data from the hub and the non-local data collected from non-local data sources, transmitting the created function models to the plurality of hubs at a first timing, and dynamically transmitting the non-local inputs to each of the plurality of hubs at a second timing, and applying, by the hub, current locally sensed data and the dynamically transmitted non-local inputs to the created function models.Type: GrantFiled: July 25, 2022Date of Patent: April 4, 2023Assignee: Skylo Technologies, Inc.Inventors: Christopher Acker, Meghna Agrawal, Andrew Nuttall
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Publication number: 20230087291Abstract: Apparatuses, methods, and systems for automated sensor integration and data collection. One method includes managing, by a platform server, a sensor library that includes sensor information for a plurality of sensors, receiving, by the platform server, from a user, a selection of a sensor from the sensor library and a selection of an associated datum, generating, by the platform server, a configuration based on the selected sensor and the associated datum, communicating, by the platform server, the configuration to a computing device over a wireless link, receiving, by the computing device, the configuration, updating, by the computing device, with the configuration, and transmitting and receiving, by the computing device, data with the selected sensor based on the configuration.Type: ApplicationFiled: September 23, 2021Publication date: March 23, 2023Applicant: Skylo Technologies, Inc.Inventors: Sreedhar Sambangi, Ankit Kanubhai Patel, Nitin Gaikwad, Meghna Agrawal, Andrew Nuttall
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Patent number: 11601194Abstract: Apparatuses, methods, and systems for coordinated satellite and terrestrial channel utilization, are disclosed. One wireless system includes a plurality of base stations, a plurality of hubs, and a controller. For an embodiment, the controller is operative to determine discrete communication delays for each base station based upon a maximum propagation delay between each base station and the one or more of the plurality of hubs, generate a channel sharing map that includes a timing of communication between each base station and the one or more of the plurality of hubs, communicate the channel sharing map to the plurality of base stations. Further, each of the plurality of base stations operates to time wireless communication with the plurality of hubs based on the channel sharing map, the discrete communication delays of the base station, and a communication delay of a preceding base station according to the channel sharing map.Type: GrantFiled: January 24, 2022Date of Patent: March 7, 2023Assignee: Skylo Technologies, IncInventors: Andrew Nuttall, Meghna Agrawal, Vijay Lewis
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Publication number: 20230059321Abstract: Apparatuses, methods, and systems of hub communication with a satellite network or a terrestrial network are disclosed. One method includes detecting presence of the satellite network, detecting, by the hub, presence of a terrestrial network, selecting to connect to one of the satellite network or the terrestrial network based on a priority ruleset, estimating a propagation delay between the hub and a base station of the satellite network when the satellite network is selected, adjusting a timing offset between transmit and receive radio frames at the hub based on whether the satellite network or the terrestrial network is selected, and based at least on the propagation delay and a frame offset between uplink and downlink frames at base station, and communicating with the base station of the satellite network or a base station of the terrestrial network.Type: ApplicationFiled: October 30, 2022Publication date: February 23, 2023Applicant: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Moshe Noah, Vijay Lewis, Meghna Agrawal, Kalle Ruttik, Yihenew Dagne Beyene, Barry Winata
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Publication number: 20230047618Abstract: A circuit includes a digital-to-analog converter (DAC) and a compensation circuit. The DAC has first and second terminals. The compensation circuit includes a capacitor and a transistor. The capacitor has first and second terminals, with the first terminal of the capacitor coupled to the first terminal of the DAC. The transistor has a source coupled to the second terminal of the capacitor, and has a gate coupled to the second terminal of the DAC.Type: ApplicationFiled: October 17, 2022Publication date: February 16, 2023Inventors: Meghna AGRAWAL, Debapriya SAHU
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Patent number: 11576074Abstract: Apparatuses, methods, and systems for dynamically controlling a local buffer of a modem of a wireless device are disclosed. One method includes receiving and queuing transmission packets in the local buffer of the modem of the wireless device for wireless transmission to a receiving device, purging each transmission packet from the local buffer after receiving an acknowledgement of reception of the transmission packet from the receiving device, and requesting acknowledgement from the receiving device when a queue of the transmission packets within the local buffer exceeds a threshold level, wherein the receiving device aggregates acknowledgment responses to a plurality of unpurged transmission packets in the local buffer and transmits an aggregated acknowledgment to the modem.Type: GrantFiled: May 4, 2021Date of Patent: February 7, 2023Assignee: Skylo Technologies, Inc.Inventors: Meghna Agrawal, Yihenew Dagne Beyene, Keijo Tapio Lehtinen, Vijay Lewis, Andrew Nuttall
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Publication number: 20230006734Abstract: Apparatuses, methods, and systems for coordinated access to a wireless link through data profiles are disclosed. One method includes receiving through the wireless link, by each hub associated with a base station, one or more data profiles from a network management element, receiving, by each hub, data from data sources associated with the hub, controlling, by each hub, a timing of communication of the data for each of the data sources from the hub to the base station through the wireless link based on the one or more data profiles, allocating preamble codes to each of the data sources, wherein different preamble codes are allocated to different data sources of different hubs that report within a margin of time of each other, and including the allocated preamble codes with the data of each of the data sources.Type: ApplicationFiled: September 2, 2022Publication date: January 5, 2023Applicant: Skylo Technologies, Inc.Inventors: Andrew Nuttall, Vijay Lewis, Sreedhar Sambangi, Meghna Agrawal
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Publication number: 20220407537Abstract: An analog-to-digital converter (ADC) includes a switched capacitor circuit, a comparator, and a control circuit. The switched capacitor circuit has a switch control input and an output, and includes switches coupled to the switch control input and coupled to capacitors. The comparator has an input coupled to the output of the switched capacitor circuit and has an output. The control circuit has a switch control output coupled to the switch control input, has an input coupled to the output of the comparator, and provides switch control signals at the switch control output. Responsive to the switch control signals, the switched capacitor circuit provides an output signal to the comparator that is based on a sample of an analog input signal acquired in a sample acquisition cycle and based on a digital sample value output by the ADC prior to the sample acquisition cycle.Type: ApplicationFiled: August 22, 2022Publication date: December 22, 2022Inventors: Debapriya SAHU, Pranav SINHA, Meghna AGRAWAL
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Publication number: 20220400429Abstract: Apparatuses, methods, and systems for a radio frequency (RF) virtualization system are disclosed. One system includes a plurality of radios, an abstraction layer network, and a controller. The controller operates to receive a standard set of interfaces and capabilities from a plurality of radios through the abstraction layer network, wherein the abstraction layer provides an interface to connect the radio access technology to a corresponding one of the plurality of radios, receive a request from the radio access technology for a radio of the plurality of radios, and allocate and connect a one of a plurality of radios that satisfies specifications of the request of the radio access technology, wherein the one of the plurality of radios that is allocated and connected to the radio access technology changes over time.Type: ApplicationFiled: June 11, 2021Publication date: December 15, 2022Applicant: Skylo Technologies, Inc.Inventors: Yihenew Dagne Beyene, Andrew Nuttall, Meghna Agrawal, Keijo Tapio Lehtinen