Patents by Inventor Yuxiang SUN
Yuxiang SUN 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).
-
Publication number: 20230401363Abstract: A computer-implemented method is provided for training multi RL agent networks generating device parameters of circuits.Type: ApplicationFiled: September 22, 2022Publication date: December 14, 2023Inventors: Rui Ma, Mouhacine Benosman, Yuxiang Sun
-
Patent number: 11712559Abstract: Wireless treatment of arrhythmias. At least some of the example embodiments are methods including: charging a capacitor of a first microchip device abutting heart tissue, the charging by harvesting ambient energy; charging a capacitor of a second microchip device abutting the heart tissue, the charging of the capacitor of the second microchip device by harvesting ambient energy; sending a command wirelessly from a communication device outside the rib cage to the microchip devices; applying electrical energy to the heart tissue by the first microchip device responsive to the command, the electrical energy applied from the capacitor of the first microchip device; and applying electrical energy to the heart tissue by the second microchip device responsive to the command to the second microchip device, the electrical energy applied from the capacitor of the second microchip device.Type: GrantFiled: May 14, 2021Date of Patent: August 1, 2023Assignees: William Marsh Rice University, Texas Heart Institute, Baylor College of MedicineInventors: Yuxiang Sun, Aydin Babakhani, Mehdi Razavi, David Burkland, Brian Greet, Mathews John, Hongming Lyu
-
Patent number: 11476587Abstract: The invention relates to a method for making a dielectric reflectarray antenna, and a dielectric reflectarray antenna made using such method. The method includes removing, from a substrate having a dielectric layer and a first outer metallic layer arranged on one side of the dielectric layer, the first outer metallic layer to form an intermediate substrate. The method also includes cutting the intermediate substrate to integrally form a dielectric reflectarray with an array of dielectric reflector elements of the dielectric reflectarray antenna.Type: GrantFiled: June 14, 2019Date of Patent: October 18, 2022Assignee: City University of Hong KongInventors: Kwok Wa Leung, Yuxiang Sun
-
Publication number: 20220252506Abstract: Systems and methods in accordance with embodiments of the invention implement wirelessly powered frequency-swept spectroscopy sensors. One embodiment includes a first antenna configured to receive an incoming signal; an energy-harvesting circuit configured to produce DC energy; a power management unit; an on-chip signal source configured to use the incoming signal as a locking signal; and a second antenna configured to transmit back a signal locked to the frequency of the incoming signal. In a further embodiment, the wirelessly powered frequency-swept spectroscopy sensor includes a third antenna, where the third antenna is on-chip.Type: ApplicationFiled: June 30, 2020Publication date: August 11, 2022Applicant: The Regents of the University of CaliforniaInventors: Aydin Babakhani, Yuxiang Sun
-
Publication number: 20220180080Abstract: Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device (IRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: WILLIAM MARSH RICE UNIVERSITYInventors: Aydin Babakhani, Seyed Mohammad Kazem Pour, Mahdi Forghani, Yuxiang Sun, Yaswanth Kumar Cherivirala
-
Patent number: 11263412Abstract: Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.Type: GrantFiled: May 17, 2021Date of Patent: March 1, 2022Assignee: William Marsh Rice UniversityInventors: Aydin Babakhani, Seyed Mohammad Kazem Pour, Mahdi Forghani, Yuxiang Sun, Yaswanth Kumar Cherivirala
-
Publication number: 20210356417Abstract: Wirelessly powered dielectric sensor in accordance with embodiments of the invention are disclosed. In many embodiments, a wirelessly powered dielectric sensor includes an RF-power receiving antenna that receives electromagnetic power, a power management unit (PMU) including a capacitor to rectify and store the electromagnetic power, and a dielectric constant sensing sensor, where the PMU monitors harvested energy and operates the dielectric sensing sensor; and where the dielectric sensing sensor senses a dielectric constant of a material that is in close proximity.Type: ApplicationFiled: November 4, 2019Publication date: November 18, 2021Applicant: The Regents of the University of CaliforniaInventors: Aydin Babakhani, Yuxiang Sun
-
Publication number: 20210339017Abstract: Wireless treatment of arrhythmias. At least some of the example embodiments are methods including: charging a capacitor of a first microchip device abutting heart tissue, the charging by harvesting ambient energy; charging a capacitor of a second microchip device abutting the heart tissue, the charging of the capacitor of the second microchip device by harvesting ambient energy; sending a command wirelessly from a communication device outside the rib cage to the microchip devices; applying electrical energy to the heart tissue by the first microchip device responsive to the command, the electrical energy applied from the capacitor of the first microchip device; and applying electrical energy to the heart tissue by the second microchip device responsive to the command to the second microchip device, the electrical energy applied from the capacitor of the second microchip device.Type: ApplicationFiled: May 14, 2021Publication date: November 4, 2021Applicants: WILLIAM MARSH RICE UNIVERSITY, TEXAS HEART INSTITUTE, BAYLOR COLLEGE OF MEDICINEInventors: Yuxiang SUN, Aydin BABAKHANI, Mehdi RAZAVI, David BURKLAND, Brian GREET, Mathews JOHN, Hongming LYU
-
Publication number: 20210326545Abstract: Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.Type: ApplicationFiled: May 17, 2021Publication date: October 21, 2021Applicant: WILLIAM MARSH RICE UNIVERSITYInventors: Aydin Babakhani, Seyed Mohammad Kazem Pour, Mahdi Forghani, Yuxiang Sun, Yaswanth Kumar Cherivirala
-
Patent number: 11071857Abstract: Wireless treatment of arrhythmias. At least some of the example embodiments are methods including: charging a capacitor of a first microchip device abutting heart tissue, the charging by harvesting ambient energy; charging a capacitor of a second microchip device abutting the heart tissue, the charging of the capacitor of the second microchip device by harvesting ambient energy; sending a command wirelessly from a communication device outside the rib cage to the microchip devices; applying electrical energy to the heart tissue by the first microchip device responsive to the command, the electrical energy applied from the capacitor of the first microchip device; and applying electrical energy to the heart tissue by the second microchip device responsive to the command to the second microchip device, the electrical energy applied from the capacitor of the second microchip device.Type: GrantFiled: August 22, 2017Date of Patent: July 27, 2021Assignees: William Marsh Rice University, Baylor College of Medicine, Texas Heart InstituteInventors: Yuxiang Sun, Aydin Babakhani, Mehdi Razavi, David Burkland, Brian Greet, Mathews John, Hongming Lyu
-
Patent number: 11063357Abstract: A dual-band antenna for global positioning system includes a plurality of dipole antenna arranged to operate in a L1 band and a L2 band; a back cavity structure mounted to the plurality of dipole antennas, wherein the plurality of dipole antennas are at least partially accommodated within a back cavity defined by the back cavity structure; and a feed network provided on the back cavity structure and coupled to the plurality of dipole antennas.Type: GrantFiled: June 4, 2019Date of Patent: July 13, 2021Assignee: City University of Hong KongInventors: Kwok Wa Leung, Yuxiang Sun, Jian Ren
-
Patent number: 11050151Abstract: A multi-band antenna includes a plurality of dipole antenna each arranged to operate in a frequency band different from each other; a back cavity structure mounted to the plurality of dipole antennas, wherein the plurality of dipole antennas are at least partially accommodated within a back cavity defined by the back cavity structure; and a feed network provided on the back cavity structure and coupled to the plurality of dipole antennas.Type: GrantFiled: June 4, 2019Date of Patent: June 29, 2021Assignee: City University of Hong KongInventors: Kwok Wa Leung, Yuxiang Sun, Jian Ren
-
Patent number: 11048893Abstract: Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.Type: GrantFiled: May 25, 2017Date of Patent: June 29, 2021Assignee: William Marsh Rice UniversityInventors: Aydin Babakhani, Seyed Mohammad Kazem Pour, Mahdi Forghani, Yuxiang Sun, Yaswanth Kumar Cherivirala
-
Publication number: 20200395673Abstract: The invention relates to a method for making a dielectric reflectarray antenna, and a dielectric reflectarray antenna made using such method. The method includes removing, from a substrate having a dielectric layer and a first outer metallic layer arranged on one side of the dielectric layer, the first outer metallic layer to form an intermediate substrate. The method also includes cutting the intermediate substrate to integrally form a dielectric reflectarray with an array of dielectric reflector elements of the dielectric reflectarray antenna.Type: ApplicationFiled: June 14, 2019Publication date: December 17, 2020Inventors: Kwok Wa Leung, Yuxiang Sun
-
Publication number: 20200388918Abstract: A dual-band antenna for global positioning system includes a plurality of dipole antenna arranged to operate in a L1 band and a L2 band; a back cavity structure mounted to the plurality of dipole antennas, wherein the plurality of dipole antennas are at least partially accommodated within a back cavity defined by the back cavity structure; and a feed network provided on the back cavity structure and coupled to the plurality of dipole antennas.Type: ApplicationFiled: June 4, 2019Publication date: December 10, 2020Inventors: Kwok Wa Leung, Yuxiang Sun, Jian Ren
-
Publication number: 20200388923Abstract: A multi-band antenna includes a plurality of dipole antenna each arranged to operate in a frequency band different from each other; a back cavity structure mounted to the plurality of dipole antennas, wherein the plurality of dipole antennas are at least partially accommodated within a back cavity defined by the back cavity structure; and a feed network provided on the back cavity structure and coupled to the plurality of dipole antennas.Type: ApplicationFiled: June 4, 2019Publication date: December 10, 2020Inventors: Kwok Wa Leung, Yuxiang Sun, Jian Ren
-
Publication number: 20190224476Abstract: Wireless treatment of arrhythmias. At least some of the example embodiments are methods including: charging a capacitor of a first microchip device abutting heart tissue, the charging by harvesting ambient energy; charging a capacitor of a second microchip device abutting the heart tissue, the charging of the capacitor of the second microchip device by harvesting ambient energy; sending a command wirelessly from a communication device outside the rib cage to the microchip devices; applying electrical energy to the heart tissue by the first microchip device responsive to the command, the electrical energy applied from the capacitor of the first microchip device; and applying electrical energy to the heart tissue by the second microchip device responsive to the command to the second microchip device, the electrical energy applied from the capacitor of the second microchip device.Type: ApplicationFiled: August 22, 2017Publication date: July 25, 2019Applicants: WILLIAM MARSH RICE UNIVERSITY, TEXAS HEART INSTITUTE, BAYLOR COLLEGE OF MEDICINEInventors: Yuxiang SUN, Aydin BABAKHANI, Mehdi RAZAVI, David BURKLAND, Brian GREET, Mathews JOHN, Hongming LYU
-
Publication number: 20190180065Abstract: Remote measuring and sensing. Some example embodiment related to optical energy harvesting by identification device, such as infrared identification device GRID devices). Other embodiments relate to RFID device localization using low frequency source signals. Yet still other embodiments related to energy harvesting by RFID in electric fields in both conductive and non-conductive environments.Type: ApplicationFiled: May 25, 2017Publication date: June 13, 2019Applicant: WILLIAM MARSH RICE UNIVERSITYInventors: Aydin BABAKHANI, Seyed Mohammad Kazem POUR, Mahdi FORGHANI, Yuxiang SUN, Yaswanth Kumar CHERIVIRALA