Patents by Inventor Shovan Maity
Shovan Maity 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: 12649427Abstract: A communication system and method for providing communication between one or more physical devices of a vehicle using an intra-vehicular network is disclosed. The system includes a conductive medium, and a processor. The conductive medium includes a plurality of signal conductors, and floating reference/ground conductors. Plurality of signal conductors configured with an Electro-Quasistatic (EQS) field generate an Electro-Quasistatic (EQS) signal from a source device. The plurality of signal conductors configured to forward the generated EQS signal to a destination device via the conductive medium using the EQS field. Further, the floating reference/ground conductors are configured outside the conductive medium to receive the forwarded EQS signal from the source device via the EQS field. The floating reference/ground conductors configured to establish a communication channel between the source device and the destination device.Type: GrantFiled: November 4, 2024Date of Patent: June 9, 2026Assignee: Quasistatics Inc.Inventors: David Yang, Shreyas Sen, Shovan Maity
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Publication number: 20260142689Abstract: The present invention relates to quasistatic electromagnetic field communication system and method for performing quasistatic electromagnetic field communication through a chassis body of connected devices. The method includes transmitting, by a transmitting power source, data signals to connected devices through the chassis body associated with the connected devices. The method then includes performing, by the transmitting power source, excitation of the chassis body based on the transmission. Further the method includes creating, by the chassis body, one or more quasistatic field signals upon the excitation of the chassis body. Furthermore, the method includes receiving, by a receiving device, the one or more quasistatic field signals from the chassis body. Furthermore, the method includes performing, by the receiving device, filtration of the received one or more quasistatic field signals by filtering the one or more quasistatic field signals which are out of predefined operating range.Type: ApplicationFiled: November 15, 2024Publication date: May 21, 2026Inventors: Shreyas Sen, Mohammad Abu Khater, Sayemul Islam, Shovan Maity, David Yang
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Publication number: 20260125006Abstract: A communication system and method for providing communication between one or more physical devices of a vehicle using an intra-vehicular network is disclosed. The system includes a conductive medium, and a processor. The conductive medium includes a plurality of signal conductors, and floating reference/ground conductors. Plurality of signal conductors configured with an Electro-Quasistatic (EQS) field generate an Electro-Quasistatic (EQS) signal from a source device. The plurality of signal conductors configured to forward the generated EQS signal to a destination device via the conductive medium using the EQS field. Further, the floating reference/ground conductors are configured outside the conductive medium to receive the forwarded EQS signal from the source device via the EQS field. The floating reference/ground conductors configured to establish a communication channel between the source device and the destination device.Type: ApplicationFiled: November 4, 2024Publication date: May 7, 2026Inventors: David Yang, Shreyas Sen, Shovan Maity
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Patent number: 12619308Abstract: The present disclosure provides a wearable device for electro-quasistatic human body communication and a method thereof. The wearable device includes sensors, a first set of conductors, and a second set of conductors. The wearable device includes a processor to generate a data packet for transmission to at least one computing device of a user. The processor applies an excitation voltage between the first set of conductors and the second set of conductors. As a result, the first set of conductors generates electro-quasistatic (EQS) signals and the second set of conductors applies the electro-quasistatic (EQS) signals to the user's body, thereby enabling human-body communication (HBC) for transmission of the data packet between the wearable device and the at least one computing device. Furthermore, the processor triggers a feedback module to generate a notification in response to the successful transmission of the data packet to the at least one computing device.Type: GrantFiled: June 11, 2024Date of Patent: May 5, 2026Assignee: Quasistatics Inc.Inventors: David Yang, Shovan Maity, Shreyas Sen
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Publication number: 20250343606Abstract: The present invention relates to a system and method for audio, video and data communication using the human body or any other medium as a channel using techniques which benefits from the presence of the human body or the medium. The system comprises a transmitter and a receiver that communicate with each other by utilizing the properties of the human body to enhance signal strength and data rate. The frequencies used for communication may range from 0.1-200 MHz and may employ a variety of modulation schemes, including pulse-based, spread-spectrum, time-domain, and amplitude, phase, and frequency modulation. The communication may be digital or analog and may use single or multi-bit/symbol modulation. The system provides for efficient, secure, and reliable communication that does not require line-of-sight transmission or the use of traditional communication channels. The system finds applications in various fields, including, but not limited to healthcare, military, and entertainment industries.Type: ApplicationFiled: May 6, 2024Publication date: November 6, 2025Inventors: Shreyas Sen, Shovan Maity
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Publication number: 20250211470Abstract: Systems and methods for pulse shaping of baseband signals in a communication network using Electro Quasistatic signal is disclosed. The system up-samples baseband symbols in digital domain for generating an up-sampled baseband symbols. Further, the system pulse shapes the up sampled baseband symbols in the digital domain to generate pulse shaped symbols to be transmitted as a bandlimited waveform based on spectral mask requirements. The system up-converts a frequency of the pulse shaped symbols in digital domain to a desired frequency band for generating a frequency up converted pulse shaped waveform based on a sampling frequency and a symbol rate. The system further generates a reference analog signal (St) by converting the frequency up converted pulse shaped waveform in digital domain to analog domain. Furthermore, the system communicates the generated reference analog signal to a receiver system using a human body.Type: ApplicationFiled: October 10, 2024Publication date: June 26, 2025Inventors: Anirudh Roy, Shreyas Sen, Shovan Maity
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Publication number: 20250211355Abstract: The present disclosure provides a synchronized time division multiple access (TDMA) network is disclosed. The synchronized TDMA network includes computing devices and a central control system. The central control system monitors transmission of data packets between the computing devices and the central control system. The central control system assigns a communication slot to each of the computing devices, for synchronizing the central control system with the computing devices. The central control system determines a communication schedule for each of the computing devices. The communication schedule defines a direction, computing devices involved, and types of data transactions occurring at a predetermined time frame. The central control system transmits a data packet to each of the computing devices at predefined intervals for aligning a timing parameter of communication of each of the computing devices and the central control system.Type: ApplicationFiled: May 29, 2024Publication date: June 26, 2025Inventors: Robert Tucker Swan, Shovan Maity, Shreyas Sen
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Publication number: 20250190053Abstract: The present disclosure provides a wearable device for electro-quasistatic human body communication and a method thereof. The wearable device includes sensors, a first set of conductors, and a second set of conductors. The wearable device includes a processor to generate a data packet for transmission to at least one computing device of a user. The processor applies an excitation voltage between the first set of conductors and the second set of conductors. As a result, the first set of conductors generates electro-quasistatic (EQS) signals and the second set of conductors applies the electro-quasistatic (EQS) signals to the user's body, thereby enabling human-body communication (HBC) for transmission of the data packet between the wearable device and the at least one computing device. Furthermore, the processor triggers a feedback module to generate a notification in response to the successful transmission of the data packet to the at least one computing device.Type: ApplicationFiled: June 11, 2024Publication date: June 12, 2025Inventors: David Yang, Shovan Maity, Shreyas Sen
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Publication number: 20250192915Abstract: The present invention relates to communication system and method for error-proportional energy-saving in encoding and decoding in Body Area Networks (BAN) using Human Body Communication (HBC). The method includes receiving message signal from data sources. Further, the method includes encoding data symbols using encoding algorithms. Furthermore, the method includes calculating syndrome values for the encoded data symbols. Furthermore, the method includes generating an error signal when the calculated syndrome values corresponds to a non-zero value. Furthermore, the method includes receiving the error signal from the syndrome module. Furthermore, the method includes activating an Error Location Polynomial (ELP) module when the syndrome values corresponds to a non-zero value. Subsequently, the method includes generating an error indication signal. Consequently, the method includes activating an Error Magnitude Polynomial (EMP) solver module and a chien search module.Type: ApplicationFiled: December 9, 2024Publication date: June 12, 2025Inventors: Sayantan Dey, Shovan Maity, Shreyas Sen, Sumon Kumar Bose
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Patent number: 11742958Abstract: A method of using a HBC device includes enabling electro-quasistatic communication on a transmitter, wherein the enabling electro-quasistatic communication includes receiving an activation signal through an input. The enabling the electro-quasistatic communication additionally includes transmitting a digital data signal to a transmitter logic circuit. The enabling the electro-quasistatic communication further includes modulating an electro-quasistatic carrier signal by the digital data signal using a modulator, thereby producing a modulated electro-quasistatic signal. Additionally, the enabling the electro-quasistatic communication includes transmitting the electro-quasistatic signal from the transmitter logic circuit to a general purpose input output circuit. Furthermore, the enabling the electro-quasistatic communication includes coupling the electro-quasistatic signal on a human body through an electrode, thereby enabling electro-quasistatic communication. The transmitter includes the electrode.Type: GrantFiled: September 21, 2020Date of Patent: August 29, 2023Assignee: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity
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Patent number: 11374602Abstract: A communication interference rejection system comprising a receiver operatively connected to a device connected to a body of a user. The receiver is configured to receive a signal transmitted through the body of the user, the signal comprising a data component and an interference component, the interference component due to human body antenna effect. The receiver is configured to integrate the signal using a relatively low-gain analog integrator and then digitally differentiate the output of said integration.Type: GrantFiled: December 18, 2020Date of Patent: June 28, 2022Assignee: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity
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Publication number: 20210258080Abstract: A method of using a HBC device includes enabling electro-quasistatic communication on a transmitter, wherein the enabling electro-quasistatic communication includes receiving an activation signal through an input. The enabling the electro-quasistatic communication additionally includes transmitting a digital data signal to a transmitter logic circuit. The enabling the electro-quasistatic communication further includes modulating an electro-quasistatic carrier signal by the digital data signal using a modulator, thereby producing a modulated electro-quasistatic signal. Additionally, the enabling the electro-quasistatic communication includes transmitting the electro-quasistatic signal from the transmitter logic circuit to a general purpose input output circuit. Furthermore, the enabling the electro-quasistatic communication includes coupling the electro-quasistatic signal on a human body through an electrode, thereby enabling electro-quasistatic communication. The transmitter includes the electrode.Type: ApplicationFiled: September 21, 2020Publication date: August 19, 2021Applicant: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity
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Publication number: 20210111744Abstract: A communication interference rejection system comprising a receiver operatively connected to a device connected to a body of a user. The receiver is configured to receive a signal transmitted through the body of the user, the signal comprising a data component and an interference component, the interference component due to human body antenna effect. The receiver is configured to integrate the signal using a relatively low-gain analog integrator and then digitally differentiate the output of said integration.Type: ApplicationFiled: December 18, 2020Publication date: April 15, 2021Applicant: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity
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Patent number: 10873354Abstract: A communication interference rejection system comprising a receiver operatively connected to a device connected to a body of a user. The receiver is configured to receive a signal transmitted through the body of the user, the signal comprising a data component and an interference component, the interference component due to human body antenna effect. The receiver is configured to integrate the signal using a relatively low-gain analog integrator and then digitally differentiate the output of said integration.Type: GrantFiled: July 22, 2019Date of Patent: December 22, 2020Assignee: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity
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Publication number: 20200028532Abstract: A communication interference rejection system comprising a receiver operatively connected to a device connected to a body of a user. The receiver is configured to receive a signal transmitted through the body of the user, the signal comprising a data component and an interference component, the interference component due to human body antenna effect. The receiver is configured to integrate the signal using a relatively low-gain analog integrator and then digitally differentiate the output of said integration.Type: ApplicationFiled: July 22, 2019Publication date: January 23, 2020Applicant: Purdue Research FoundationInventors: Shreyas Sen, Shovan Maity