Patents by Inventor Seung Baek Yi

Seung Baek Yi 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: 20170041949
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting available channels free of radar signals from a plurality of 5 GHz radio frequency channels. In one embodiment, the present invention provides a standalone multi-channel DFS master that includes a switch and embedded processor that are programmed to switch a 5 GHz radio transceiver to a first channel of the plurality of 5 GHz radio channels, cause a beacon generator to generate a beacon in the first channel of the plurality of 5 GHz radio channels, cause a radar detector to scan for the radar signal in the first channel of the plurality of 5 GHz radio channel, and then repeat these steps for each of the other channels of the plurality of 5 GHz radio channels during a single beacon transmission duty cycle.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 9, 2017
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Publication number: 20170041954
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting available channels free of radar signals from a plurality of 5 GHz radio frequency channels. In non-limiting embodiments, exemplary systems, methods, and apparatuses are provided that can facilitate reducing false detections and/or network downtime in exemplary mesh networks employing dynamic frequency selection (DFS) channels. In a non-limiting aspect, radar information can be propagated among exemplary mesh nodes, including location information, to facilitate reducing false detections and/or network downtime in exemplary mesh networks. In addition, in further non-limiting aspects, exemplary embodiments can transmit signals to facilitate silencing one or more DFS channels and/or collaborative mesh node identification and/or discrimination of radar signals and false detections, among other non-limiting aspects provided.
    Type: Application
    Filed: September 13, 2016
    Publication date: February 9, 2017
    Inventors: Kun Ting Tsai, Terry F. K. Ngo, Seung Baek Yi, Erick Kurniawan
  • Patent number: 9439197
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting available channels free of radar signals from a plurality of radio frequency channels. In one embodiment, the present invention provides a standalone multi-channel DFS master device and a cloud intelligence device. The standalone multi-channel DFS master device generates spectral information associated with a plurality of communication channels for a device in communication with the standalone multi-channel DFS master device. The cloud intelligence device receives the spectral information via a network device, integrates the spectral information with other spectral information to generate integrated spectral information, and determines a communication channel for the device that is selected from the plurality of communication channels based at least on the integrated spectral information.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: September 6, 2016
    Assignee: PLANETARY NETWORK TECHNOLOGIES, INC.
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Patent number: 8892767
    Abstract: This discloses a host system and a target configured to communicate via a point-to-point coupling a Host Target Communication (HTC) protocol for sharing the host system's wireless interface using endpoints to optimize messaging and with the host system managing the buffer resources of the target to minimize target requirements, latency and so on. The HTC integrates into a large number of point-to-point communications protocols. The program systems for the host and the target, installation packages, computer readable memories including program systems and/or installation packages, and a download server are also disclosed.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: November 18, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Seung Baek Yi, Mats Aretun
  • Patent number: 8638767
    Abstract: The transmission range of a network communication device can be extended by enabling transition between legacy and non-legacy communication protocols. A communication device can receive a packet in a legacy packet format from a host device via a legacy network interface. In response to determining that the packet received via the legacy network interface is to be transmitted using one of a plurality of non-legacy communication protocols, a processing path within the communication device in accordance with which to process the packet for transmission using the non-legacy communication protocol is determined. The packet in the legacy packet format is reformatted to yield a target packet in a non-legacy packet format based, at least in part, on the non-legacy communication protocol. The target packet is provided to the destination network device in accordance with the non-legacy communication protocol.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: January 28, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Paul J. Husted, Manev Luthra, Seung Baek Yi
  • Patent number: 8447910
    Abstract: This disclosure involves methods and systems for providing a host with a Bluetooth transceiver by way of a virtual USB connection to a PCI/PCIe bus in which the virtual USB connection is controlled by a modified OHCI. The Bluetooth transceiver is configured to send a status signal when there is data to be transferred to the host. The modified OHCI is configured to activate a list processor upon receipt of the status signal, such that the list processor controls the transfer of the data to be transferred to the host. After delivery of the data to the host, the modified OHCI is configured to inactivate the list processor. Further, the modified OHCI is configured to be compatible with standard USB software resident on the host.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: May 21, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Seung Baek Yi, David Edward McCracken
  • Publication number: 20120207139
    Abstract: The transmission range of a network communication device can be extended by enabling transition between legacy and non-legacy communication protocols. A communication device can receive a packet in a legacy packet format from a host device via a legacy network interface. In response to determining that the packet received via the legacy network interface is to be transmitted using one of a plurality of non-legacy communication protocols, a processing path within the communication device in accordance with which to process the packet for transmission using the non-legacy communication protocol is determined. The packet in the legacy packet format is reformatted to yield a target packet in a non-legacy packet format based, at least in part, on the non-legacy communication protocol. The target packet is provided to the destination network device in accordance with the non-legacy communication protocol.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 16, 2012
    Applicant: Atheros Communications, Inc.
    Inventors: Paul J. Husted, Manev Luthra, Seung Baek Yi