Patents by Inventor Young C. Yoon

Young C. Yoon 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).

  • Patent number: 10159065
    Abstract: A method and apparatus for reliably and quickly establishing multiple reverse links in multi-carrier wireless networks is provided. Signaling channels are established on an existing forward link in order to transmit reverse link power control bits and the acknowledgment indications.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 18, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee
  • Publication number: 20180027542
    Abstract: A method and apparatus for reliably and quickly establishing multiple reverse links in multi-carrier wireless networks is provided. Signaling channels are established on an existing forward link in order to transmit reverse link power control bits and the acknowledgment indications.
    Type: Application
    Filed: September 25, 2017
    Publication date: January 25, 2018
    Applicant: LG ELECTRONICS INC.
    Inventors: Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee
  • Patent number: 9814024
    Abstract: A method and apparatus for reliably and quickly establishing multiple reverse links in multi-carrier wireless networks is provided. Signaling channels are established on an existing forward link in order to transmit reverse link power control bits and the acknowledgment indications.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: November 7, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee
  • Patent number: 9661557
    Abstract: Systems and methodologies are described that facilitate providing neighbor lists to devices comprising pilot frequencies of access points in a specific geographic region. Using the neighbor list, the devices can discover the access points based on scanning the frequencies for the pilot and can determine additional communication parameters from the discovery or based on a subsequent request resulting from discovery. In this regard, access point information need not be provisioned to the devices for locating the access points, selecting/reselecting the access points, providing the access points in a list to an interface, locating the device using triangulation based on GPS position of the access points, and/or the like.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 23, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Jen Mei Chen, Manoj M. Deshpande, Young C. Yoon
  • Patent number: 9635682
    Abstract: A method of transmitting data by at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes ceasing all transmissions by the at least one AT during a duration corresponding to a duration used by an access node (AN) to transmit a superframe preamble, wherein the superframe comprises a plurality of physical frames.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 25, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Sang G. Kim, Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee, Hobin Kim, Shu Wang
  • Patent number: 9544833
    Abstract: A femto cell neighbor list message for a wireless communication system that includes the frequencies and pseudonoise offsets reserved for macro cells and femto cells is disclosed. When the user equipment discovers the femto cell, the user equipment can read the Femto Cell Identification Message and present the identification information to the subscriber. In absence of this knowledge, a manual femto cell search must search all frequencies and all pseudonoise offsets resulting in lengthy search times.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: January 10, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Srinivasan Balasubramanian, Jen Mei Chen, Young C. Yoon
  • Patent number: 9363745
    Abstract: Systems and methodologies are described that facilitate device-side access point list management. Blacklists of access points unsuitable for providing network access to a related mobile device can be maintained as well as whitelists of suitable access points. The lists can be managed using an interface provided at the mobile device. In addition, lists can be modified according to provisioned network updates. Also, the lists can be of maximum size such that older entries can be purged upon insertion of newer entries based on a number of factors; timed entry deletion is provided as well. Access points in the lists can be stored and presented according to various identifiers related to the access points.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: June 7, 2016
    Inventors: Srinivasan Balasubramanian, Manoj M. Deshpande, Young C. Yoon, Gavin B. Horn
  • Patent number: 9313720
    Abstract: Cellular network may introduce a large number of limited access/limited range (“small”) base stations deployed by end-users such as home base nodes (HNBs) or Femtocells that provide access to access terminals (ATs) or user equipment (UE) to a core network. A selective discovery approach enables UE to discover and to use a small base station without wasting power to discover an alien base station or to search when not within range of any open small base station. Discovery can entail location-dependent determination (e.g., macro base station triangulation, global positioning system, local broadcast channel, etc.) of being within range of an open femtocell whose identity was manually learned, accessed via a distributed neighbor list, etc. The UE can advantageously tolerate small changes in location without having to relearn the identity of the femtocell. The type of access afforded is advantageously communicated to end user via a display indicator.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: April 12, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Manoj M. Deshpande, Young C. Yoon, Jen Mei Chen
  • Publication number: 20150189672
    Abstract: A method of transmitting data by at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes ceasing all transmissions by the at least one AT during a duration corresponding to a duration used by an access node (AN) to transmit a superframe preamble, wherein the superframe comprises a plurality of physical frames.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 2, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Sang G. KIM, Young C. YOON, Li-Hsiang SUN, Suk Woo LEE, Hobin KIM, Shu WANG
  • Publication number: 20150111614
    Abstract: A radio access network having multiple sectors comprises two or more sector transmitters serving respective sectors for transmitting data to mobile stations; a plurality of antennas, each antenna assigned to a respective sector transmitter; and a antenna management processor controlling sector antenna assignments and operative to dynamically reassign a sector antenna associated with a sector transmitter in a first sector to a sector transmitter in a second sector.
    Type: Application
    Filed: December 23, 2014
    Publication date: April 23, 2015
    Inventors: Rath Vannithamby, Alpaslan Gence Savas, Young C. Yoon
  • Patent number: 9008069
    Abstract: A method of transmitting data by at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes ceasing all transmissions by the at least one AT during a duration corresponding to a duration used by an access node (AN) to transmit a superframe preamble, wherein the superframe comprises a plurality of physical frames.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: April 14, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang G. Kim, Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee, Hobin Kim, Shu Wang
  • Patent number: 8989733
    Abstract: Systems and methodologies are described that facilitate improved multi-mode system selection in a wireless communication system. As described herein, various techniques can be utilized to synthesize system databases corresponding to disparate groups of radio access technologies (RATs), such as a Public Land Mobile Network (PLMN) list and/or a Preferred Roaming List (PRL), with one or more overlay databases and associated location information to generate a multi-mode list of preferred systems. As described herein, a preferred system listing can be constructed to leverage fine granularity of information in one or more databases while still supporting databases with coarser information. Techniques are additionally described herein for augmenting and/or grouping one or more overlay databases to facilitate a higher available granularity of information for various RATs than that provided in system databases corresponding to the RATs.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: March 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Young C. Yoon, Srinivasan Balasubramanian, Arvind Swaminathan
  • Patent number: 8983451
    Abstract: Systems and methods for storing information in a user zone list are described herein. According to the systems and methods herein, the user zone list includes multiple user zone files and the user zone files include information regarding a communication interface type.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: March 17, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Young C. Yoon, Srinivasan Balasubramanian, Peerapol Tinnakornsrisuphap, Aleksandar M. Gogic
  • Patent number: 8909236
    Abstract: Systems and methodologies are described that facilitate provisioning cell information to mobile devices via provisioning mechanisms. The cell information relates to cell characteristics within a wireless communication network. The cell information can be stored on the mobile devices and employed to detect the cell characteristics and adjust the handoff behavior based at least in part on characteristics of signals received from one or more base stations.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: December 9, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Manoj M. Deshpande, Young C. Yoon, Srinivasan Balasubramanian, Jen Mei Chen, Peerapol Tinnakornsrisuphap
  • Patent number: 8855636
    Abstract: Devices and methods are provided for system selection from a plurality of wireless system access technologies, such as a first group (e.g., 3GPP2 technologies) and a second group (e.g., 3GPP technologies). In one embodiment, the method may involve storing identification information pertaining to the first group in a database, wherein the database may concern the priority of ones of the access technologies pertaining to the second group. The method may also involve selecting a preferred access technology from one of the first and second groups based at least in part on the identification information stored in the database.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: October 7, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Manoj M. Deshpande, Thomas Klingenbrunn, Shyamal Ramachandran, Ramachandran Subramanian, Arvind Swaminathan, Young C. Yoon
  • Patent number: 8825051
    Abstract: Devices and methods are provided for facilitating handing over to a hybrid femto access point that implements multiple radio access technologies (RATs), including a first RAT and a second RAT. In one embodiment, the method involves detecting a pilot from the hybrid femto access point, wherein the pilot is associated with the first RAT. The method involves registering with the hybrid femto access point on a first channel associated with the first RAT based upon the detected pilot. A system selection database is analyzed to identify a second channel associated with the second RAT, and a selection to handover to the identified second channel is effectuated.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: September 2, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Peerapol Tinnakornsrisuphap, Young C. Yoon, Ravindra M. Patwardhan, Srinivasan Balasubramanian
  • Patent number: 8798634
    Abstract: Systems, apparatus and methods for facilitating identification and/or acquisition of an access point are provided. Methods can include transmitting or receiving access point information (“API”) indicative of an identification of the access point (“AP”). The API can be provided at the AP through hardwiring or receipt of configuration information input by a user or transmitted to the AP by a network operator through Over-The-Air (“OTA”) signaling. The API can be computer-readable and, in some embodiments, the API can also be human-readable. The API can be transmitted on a paging channel from which user equipment (“UE”) can receive information. The frequency at which the API is transmitted can be fixed, dynamic and/or configurable. Upon receipt of the API, acquisition of the AP is attempted if the AP is determined to be a permitted AP.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: August 5, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Young C. Yoon, Manoj M. Deshpande, Jen Mei Chen, Chandrasekhar T. Sundarraman, Srinivasan Balasubramanian
  • Patent number: 8626177
    Abstract: A method of transmitting at least one data stream using superposition coding (SPC) in a wireless communication system is disclosed. More specifically, a method includes receiving feedback information from at least two access terminals (ATs), assigning the at least two ATs as a first AT or a second AT based on the feedback information, wherein the first AT has a smaller path loss than that of the second AT, and the second AT has a larger path loss than that of the first AT, channel coding the at least one inputted data stream by a channel coding scheme, modulating the at least one data stream using layered modulation scheme, allocating wireless resources to symbols of the first AT and the second AT, and transmitting the symbols to at least one of the first AT and the second AT according to the allocated wireless resources.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: January 7, 2014
    Assignee: LG Electronics Inc.
    Inventors: Young C. Yoon, Shu Wang, Suk Woo Lee
  • Publication number: 20130272240
    Abstract: A method and apparatus for reliably and quickly establishing multiple reverse links in multi-carrier wireless networks is provided. Signaling channels are established the on an existing forward link in order to transmit reverse link power control bits and the acknowledgment indications.
    Type: Application
    Filed: June 6, 2013
    Publication date: October 17, 2013
    Inventors: Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee
  • Patent number: 8559377
    Abstract: A method and apparatus for transmission to support various QoS requirements and various channel conditions is provided. By staggering the transmission of data sub packets and partitioning discrete tones used for transmission, a plurality of users may be provided with a plurality of multiple access techniques.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: October 15, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young C. Yoon, Li-Hsiang Sun, Suk Woo Lee