Patents by Inventor Louis Yun

Louis Yun 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: 20190343461
    Abstract: The present invention provides methods, devices, and systems for wireless physiological sensor patches and systems which incorporate these patches. The systems and methods utilize a structure where the processing is distributed asymmetrically on the two or more types of ASIC chips that are designed to work together. The invention also relates to systems comprising two or more ASIC chips designed for use in physiological sensing wherein the ASIC chips are designed to work together to achieve high wireless link reliability/security, low power dissipation, compactness, low cost and support a variety of sensors for sensing various physiological parameters.
    Type: Application
    Filed: March 25, 2019
    Publication date: November 14, 2019
    Inventors: Surendar MAGAR, Venkateswara Rao SATTIRAJU, Ali NIKNEJAD, Louis YUN, James C. BECK
  • Patent number: 10284923
    Abstract: Provided herein is a wireless healthcare system comprising at least one sensor and a base unit adaptable to be in communication with the sensor. The sensor can be is adaptable to communicate with the base unit at a first power during formation of a communication link and is further adaptable to communicate with the base unit at a second power after the communication link has been formed, and wherein the sensor and base unit are components of a wireless healthcare system. The sensor can be a patch adaptable to be positioned on the surface of a patient. Further provided herein is a method of using the wireless healthcare system and kit.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: May 7, 2019
    Assignee: LIFESIGNALS, INC.
    Inventors: Venkateswara Rao Sattiraju, Ali Niknejad, Louis Yun
  • Publication number: 20190125266
    Abstract: The present invention provides methods, devices, and systems for wireless physiological sensor patches and systems which incorporate these patches. The systems and methods utilize a structure where the processing is distributed asymmetrically on the two or more types of ASIC chips that are designed to work together. The invention also relates to systems comprising two or more ASIC chips designed for use in physiological sensing wherein the ASIC chips are designed to work together to achieve high wireless link reliability/security, low power dissipation, compactness, low cost and support a variety of sensors for sensing various physiological parameters.
    Type: Application
    Filed: December 8, 2017
    Publication date: May 2, 2019
    Inventors: SURENDAR MAGAR, VENKATESWARA RAO SATTIRAJU, ALI NIKNEJAD, LOUIS YUN, JAMES C. BECK
  • Publication number: 20190104992
    Abstract: The present invention provides methods, devices, and systems for wireless physiological sensor patches and systems which incorporate these patches. The systems and methods utilize a structure where the processing is distributed asymmetrically on the two or more types of ASIC chips that are designed to work together. The invention also relates to systems comprising two or more ASIC chips designed for use in physiological sensing wherein the ASIC chips are designed to work together to achieve high wireless link reliability/security, low power dissipation, compactness, low cost and support a variety of sensors for sensing various physiological parameters.
    Type: Application
    Filed: August 2, 2018
    Publication date: April 11, 2019
    Inventors: SURENDAR MAGAR, VENKATESWARA RAO SATTIRAJU, ALI NIKNEJAD, LOUIS YUN, JAMES C. BECK
  • Publication number: 20160134950
    Abstract: Provided herein is a wireless healthcare system comprising at least one sensor and a base unit adaptable to be in communication with the sensor. The sensor can be is adaptable to communicate with the base unit at a first power during formation of a communication link and is further adaptable to communicate with the base unit at a second power after the communication link has been formed, and wherein the sensor and base unit are components of a wireless healthcare system. The sensor can be a patch adaptable to be positioned on the surface of a patient. Further provided herein is a method of using the wireless healthcare system and kit.
    Type: Application
    Filed: September 3, 2015
    Publication date: May 12, 2016
    Inventors: Venkateswara Rao Sattiraju, Ali Niknejad, Louis Yun
  • Publication number: 20150289814
    Abstract: The present invention provides methods, devices, and systems for wireless physiological sensor patches and systems which incorporate these patches. The systems and methods utilize a structure where the processing is distributed asymmetrically on the two or more types of ASIC chips that are designed to work together. The invention also relates to systems comprising two or more ASIC chips designed for use in physiological sensing wherein the ASIC chips are designed to work together to achieve high wireless link reliability/security, low power dissipation, compactness, low cost and support a variety of sensors for sensing various physiological parameters.
    Type: Application
    Filed: November 10, 2014
    Publication date: October 15, 2015
    Inventors: Surendar Magar, Venkateswara Rao Sattiraju, Ali Niknejad, Louis Yun, James C. Beck
  • Patent number: 9155469
    Abstract: Provided herein is an apparatus for converting a wired sensor system to a wireless sensor system. The apparatus can comprise a relay station comprising at least one antenna and at least one radio. The relay station can be adaptable to be integrated as at least one application specific integrated circuit and further adaptable to convert a wired sensor system into a wireless sensor system. Further provided are systems for converting wired sensor systems into wireless sensor systems and methods of use.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: October 13, 2015
    Assignee: HMICRO, INC.
    Inventors: Surendar Magar, Louis Yun, James Beck, Venkateswara R. Sattiraju, Ali Niknejad
  • Patent number: 9049047
    Abstract: Multicast capability in a virtual private LAN service (VPLS) is provided in a provider IP/MPLS infrastructure without headend replications by encapsulating a customer data packet to use an established multicast protocol, such as IP multicast. In one example, the customer data packet is encapsulated by an IP header having an IP multicast group address and an Ethernet header. In one implementation, a DNS type mechanism is provided to distribute the IP multicast addresses for VPLS use. Such IP multicast group address can be set aside from an administratively scoped address range. An efficient IP routing algorithm running on the provider's network provides an efficient distribution tree for routing IP-encapsulated customer packet for the VPLS.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: June 2, 2015
    Assignee: Foundry Networks, LLC
    Inventors: Rajkumar Jalan, Louis Yun, Ivy Pei-Shan Hsu
  • Patent number: 9019934
    Abstract: Provided herein is a wireless communication system comprising a first device and a second device. The first device comprises a first radio type and a second radio type. The second device comprises a first radio type and a second radio type. The first device is adaptable to form a communication link with the second device using the first radio or the second radio. The first device can be adaptable to transmit data to the second device through the first radio type or the second radio type. The second device can be adaptable to form a communication link with the first device through dynamic switching between the first radio type and second radio type of the second device. The second device can be adaptable to receive data from the first device through the first radio type or the second radio type. The second device can be adaptable to transmit data to the first device using the first radio type or the second radio type.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: April 28, 2015
    Assignee: Hmicro, Inc.
    Inventors: Louis Yun, Ali Niknejad, Venkateswara Sattiraju, Surendar Magar
  • Patent number: 8926509
    Abstract: The present invention provides methods, devices, and systems for wireless physiological sensor patches and systems which incorporate these patches. The systems and methods utilize a structure where the processing is distributed asymmetrically on the two or more types of ASIC chips that are designed to work together. The invention also relates to systems comprising two or more ASIC chips designed for use in physiological sensing wherein the ASIC chips are designed to work together to achieve high wireless link reliability/security, low power dissipation, compactness, low cost and support a variety of sensors for sensing various physiological parameters.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: January 6, 2015
    Assignee: Hmicro, Inc.
    Inventors: Surendar Magar, Venkateswara Rao Sattiraju, Ali Niknejad, Louis Yun, James C. Beck
  • Patent number: 8799645
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 5, 2014
    Assignee: Foundry Networks, LLC.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20140091947
    Abstract: Provided herein is an apparatus for converting a wired sensor system to a wireless sensor system. The apparatus can comprise a relay station comprising at least one antenna and at least one radio. The relay station can be adaptable to be integrated as at least one application specific integrated circuit and further adaptable to convert a wired sensor system into a wireless sensor system. Further provided are systems for converting wired sensor systems into wireless sensor systems and methods of use.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: HMICRO, INC.
    Inventors: Surendar Magar, Louis Yun, James Beck, Venkateswara R. Sattiraju, Ali Niknejad
  • Patent number: 8667268
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: March 4, 2014
    Assignee: Foundry Networks, LLC
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Patent number: 8611319
    Abstract: Provided herein is an apparatus for converting a wired sensor system to a wireless sensor system. The apparatus can comprise a relay station comprising at least one antenna and at least one radio. The relay station can be adaptable to be integrated as at least one application specific integrated circuit and further adaptable to convert a wired sensor system into a wireless sensor system. Further provided are systems for converting wired sensor systems into wireless sensor systems and methods of use.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: December 17, 2013
    Assignee: Hmicro, Inc.
    Inventors: Surendar Magar, Louis Yun, James Beck, Venkateswara R. Sattiraju, Ali Niknejad
  • Publication number: 20120221849
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Application
    Filed: May 1, 2012
    Publication date: August 30, 2012
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20120216254
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: Brocade Communications Systems, Inc.
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Patent number: 8190881
    Abstract: Web-based authentication includes receiving a packet in a network switch having at least one associative store configured to forward packet traffic to a first one or more processors of the switch that are dedicated to cryptographic processing if a destination port of the packet indicates a secure transport protocol, and to a second one or more processors of the switch that are not dedicated to cryptographic processing if the destination port does not indicate a secure transport protocol. If a source of the packet is an authenticated user, the packet is forwarded via an output port of the switch, based on the associative store. If the source is an unauthenticated user, the packet is forwarded to the first one or more processors if the destination port indicates a secure transport protocol, and to the second one or more processors if the destination port does not indicate a secure transport protocol.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: May 29, 2012
    Assignee: Foundry Networks LLC
    Inventors: Yan-Zhe Wang, Sean Hou, Sridhar Devarapalli, Louis Yun
  • Publication number: 20120120952
    Abstract: Multicast capability in a virtual private LAN service (VPLS) is provided in a provider IP/MPLS infrastructure without headend replications by encapsulating a customer data packet to use an established multicast protocol, such as IP multicast. In one example, the customer data packet is encapsulated by an IP header having an IP multicast group address and an Ethernet header. In one implementation, a DNS type mechanism is provided to distribute the IP multicast addresses for VPLS use. Such IP multicast group address can be set aside from an administratively scoped address range. An efficient IP routing algorithm running on the provider's network provides an efficient distribution tree for routing IP-encapsulated customer packet for the VPLS.
    Type: Application
    Filed: October 21, 2011
    Publication date: May 17, 2012
    Applicant: Foundry Networks, LLC
    Inventors: Rajkumar Jalan, Louis Yun, Ivy Pei-Shan Hsu
  • Patent number: 8051201
    Abstract: Multicast capability in a virtual private LAN service (VPLS) is provided in a provider IP/MPLS infrastructure without headend replications by encapsulating a customer data packet to use an established multicast protocol, such as IP multicast. In one example, the customer data packet is encapsulated by an IP header having an IP multicast group address and an Ethernet header. In one implementation, a DNS type mechanism is provided to distribute the IP multicast addresses for VPLS use. Such IP multicast group address can be set aside from an administratively scoped address range. An efficient IP routing algorithm running on the provider's network provides an efficient distribution tree for routing IP-encapsulated customer packet for the VPLS.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: November 1, 2011
    Assignee: Foundry Networks, LLC
    Inventors: Rajkumar Jalan, Louis Yun, Ivy Pei-Shan Hsu
  • Publication number: 20110019824
    Abstract: Provided herein is a wireless healthcare system comprising at least one sensor and a base unit adaptable to be in communication with the sensor. The sensor can be is adaptable to communicate with the base unit at a first power during formation of a communication link and is further adaptable to communicate with the base unit at a second power after the communication link has been formed, and wherein the sensor and base unit are components of a wireless healthcare system. The sensor can be a patch adaptable to be positioned on the surface of a patient. Further provided herein is a method of using the wireless healthcare system and kit.
    Type: Application
    Filed: October 22, 2008
    Publication date: January 27, 2011
    Applicant: HMICRO, INC.
    Inventors: Venkateswara R. Sattiraju, Ali Niknejad, Louis Yun