Patents by Inventor Byung-Wook Jun

Byung-Wook Jun 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: 20220007457
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Inventors: Hyun-Jeong KANG, Won-II ROH, Jae-Hee CHO, Jung-Je SON, Byung-Wook JUN
  • Patent number: 11147119
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: October 12, 2021
    Assignee: UNWIRED PLANET INTERNATIONAL LIMITED
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun
  • Patent number: 10757751
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 25, 2020
    Assignee: Unwired Planet International Limited
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun
  • Publication number: 20190387574
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventors: Hyun-Jeong KANG, Won-II ROH, Jae-Hee CHO, Jung-Je SON, Byung-Wook JUN
  • Patent number: 10159059
    Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: December 18, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun, Sung-Jin Lee, Jae-Hyuk Jang, Young-Bin Chang, Chang-Yoon Oh, Yeong-Moon Son
  • Publication number: 20180213593
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Application
    Filed: March 21, 2018
    Publication date: July 26, 2018
    Inventors: Hyun-Jeong KANG, Won-Il ROH, Jae-Hee CHO, Jung-Je SON, Byung-Wook JUN
  • Patent number: 9961716
    Abstract: Methods for operating a Base Station (BS) and a User Equipment (UE) in a wireless communication system using a primary frequency and one or more secondary frequencies, and apparatuses for the BS and UE for carry out the methods, are provided. The method for operating the BS includes determining whether to activate or deactivate at least one of the one or more secondary frequencies, and transmitting a message comprising a bitmap indicating the activation or deactivation of the at least one of the one or more secondary frequencies to the UE. The method for operating the UE includes receiving a message comprising a bitmap indicating activation or deactivation of at least one of the one or more secondary frequencies from the BS, and activating or deactivating the at least one of the one or more secondary frequencies based on the received message.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: May 1, 2018
    Assignee: UNWIRIED PLANET INTERNATIONAL LIMITED
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun
  • Patent number: 9565653
    Abstract: An apparatus and method for operating a paging control in a broadband wireless communication system are provided. The method includes receiving paging information used to determine a location of a paging listening interval in an idle mode, determining whether multiple pagings are applied, using a maximum paging number field contained in the paging information, determining locations of a plurality of paging listening intervals in a paging cycle using a paging spacing value and an initial paging offset contained in the paging information, and determining whether the terminal is paged in each of the paging listening intervals.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: February 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mingxia Xu, Hee-Won Kang, Hyun-Jeong Kang, Byung-Wook Jun
  • Patent number: 8954585
    Abstract: A resource allocation method and apparatus for a frequency overlay system that is capable of reducing the overhead of the resource allocation information transmitted by the base station is provided.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Min Lee, Jae Hee Cho, Kwan Hee Roh, Hee Kwun Cho, Hyun Jeong Kang, Byung Wook Jun, Pisut Sanyadechukal, Yung Soo Kim
  • Patent number: 8804687
    Abstract: A method for allocating frequency resources by a Base Station (BS) in a frequency overlay system is provided. The method includes grouping at least one Mobile Station (MS) capable of using the same Frequency Allocation (FA), according to zones, multicasting zone information indicating a frequency resource available for each zone to at least one MS belonging to a corresponding zone, unicasting resource allocation information indicating an allocated frequency resource to at least one MS to which the frequency resource is allocated, among the grouped MSs, and communicating with the at least one MS using the allocated frequency resource indicated by the resource allocation information, within the frequency resource indicated by the zone information.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sanyadechukal Pisut, Jae-Hee Cho, Kwan-Hee Roh, Hee-Kwun Cho, Byung-Wook Jun, Mingxia Xu
  • Publication number: 20140221024
    Abstract: An apparatus and method for operating a paging control in a broadband wireless communication system are provided. The method includes receiving paging information used to determine a location of a paging listening interval in an idle mode, determining whether multiple pagings are applied, using a maximum paging number field contained in the paging information, determining locations of a plurality of paging listening intervals in a paging cycle using a paging spacing value and an initial paging offset contained in the paging information, and determining whether the terminal is paged in each of the paging listening intervals.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Mingxia XU, Hee-Won KANG, Hyun-Jeong KANG, Byung-Wook JUN
  • Patent number: 8712449
    Abstract: An apparatus and method for operating a paging control in a broadband wireless communication system are provided. The method includes receiving paging information used to determine a location of a paging listening interval in an idle mode, determining whether multiple pagings are applied, using a maximum paging number field contained in the paging information, determining locations of a plurality of paging listening intervals in a paging cycle using a paging spacing value and an initial paging offset contained in the paging information, and determining whether the terminal is paged in each of the paging listening intervals.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: April 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mingxia Xu, Hee-Won Kang, Hyun-Jeong Kang, Byung-Wook Jun
  • Patent number: 8594689
    Abstract: A broadband wireless communication system supporting a frequency overlay scheme is provided. An operating method of a base station includes allocating relative addresses to Resource Blocks in at least one operating Frequency Assignment (FA) of a terminal according to an addressing scheme for the terminal; generating at least one resource indicator represented with the relative addresses; generating resource allocation information which comprises the at least one resource indicator; and transmitting the resource allocation information through a primary FA of the terminal.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: November 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Wook Jun, Jae-Hee Cho, Kwan-Hee Roh, Hee-Kwun Cho, Sang-Min Lee, Hyun-Jeong Kang, Pisut Sanyadechukal, Soon-Young Yoon, Hee-Won Kang
  • Patent number: 8588790
    Abstract: A Handover apparatus and method of a Mobile Station (MS) in a wireless communication system in which at least one small cell resides in a macro cell includes, when entering a neighboring small cell, checking a movement speed of the MS. The method also includes determining whether to hand over to the small cell by taking into account the movement speed of the MS. When it is determined not to hand over to the small cell, that MS transmits small cell penetration information to a macro Base Station (BS); allocates a macro only resource from the macro BS; and communicates with the macro BS in the small cell using the macro only resource allocated from the macro BS.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bo Cho, Jae-Hee Cho, Byung-Wook Jun, Hee-Won Kang, Seong-Hyeon Chae, Si-Hyun Park
  • Publication number: 20130288683
    Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.
    Type: Application
    Filed: June 27, 2013
    Publication date: October 31, 2013
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun, Sung-Jin Lee, Jae-Hyuk Jang, Young-Bin Chang, Chang-Yoon Oh, Yeong-Moon Son
  • Patent number: 8548479
    Abstract: A Base Station (BS) includes an apparatus and method for transmitting cell information. The BS is in the a communication system of a small cell size in a wireless communication environment in which a communication system of a large cell size and the communication system of the small cell size are hierarchically constructed in the same area. The method includes confirming reference signal transmission information for transmitting a reference signal including its own cell information, if a reference signal transmission interval arrives according to the reference signal transmission information, transmitting the reference signal through an operation frequency of a macro BS of the large cell size including the BS itself, and, if it is not the reference signal transmission interval, providing service through its own operation frequency or operating in a power saving mode.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: October 1, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yung-Soo Kim, Ju-Mi Lee, Jong-Hyung Kwun, Jae-Hee Cho, Young-Bo Cho, Byung-Wook Jun, Young-Hyun Jeon
  • Patent number: 8521159
    Abstract: An apparatus and method determines neighbor Base Station (BS) information in a wireless communication system where a macro cell and a Femto cell coexist. The method includes, when a preamble scanning duration arrives, acquiring preamble information on at least one neighbor BS through preamble scanning. It is determined whether to scan a header for at least one neighbor BS among neighbor BSs for which the preamble information are acquired, in consideration of at least one of the acquisition or non-acquisition of new preamble information through the preamble scanning and a variation of an environment of a preamble acquired through the preamble scanning. And, in case that it is determined to scan the header, a header for a corresponding neighbor BS is scanned and header information of the neighbor BS is acquired.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Wook Jun, Jae-Hee Cho, Yung-Soo Kim, Jong-Hyung Kwun, Ju-Mi Lee, Young-Bo Cho, Jea-Hyuk Jang
  • Patent number: 8521166
    Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Jeong Kang, Won-Il Roh, Jae-Hee Cho, Jung-Je Son, Byung-Wook Jun, Sung-Jin Lee, Jae-Hyuk Jang, Young-Bin Chang, Chang-Yoon Oh, Yeong-Moon Son
  • Patent number: 8406193
    Abstract: An apparatus and method for transmitting/receiving system information in a wireless communication system with a hierarchical cell structure are provided. A method for transmitting system information in a micro Base Station (BS) in a wireless communication system in which at least one micro cell exists within a macro cell includes transmitting first system information to a Mobile Station (MS) communicating with a macro BS within a micro cell and an MS communicating with a micro BS within the micro cell, and transmitting second system information to the MS communicating with the micro BS within the micro cell.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: March 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bo Cho, Seong-Hyeon Chae, Jae-Hee Cho, Hee-Won Kang, Chang-Yoon Oh, Byung-Wook Jun
  • Patent number: 8315208
    Abstract: An apparatus and a method for detecting a femto Base Station (BS) of a Mobile Station (MS) in a wireless communication system including a macro BS and a femto BS are provided. The method includes receiving a request, from the macro BS, to monitor an UpLink (UL) signal of an MS permissible by the femto BS to access, and monitoring the UL signal of the MS permissible to access.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: November 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Hee Cho, Byung-Wook Jun, Jin-Hee Won, Yung-Soo Kim, Jong-Hyung Kwun, Ju-Mi Lee, Young-Bo Cho