Patents by Inventor Moon Son

Moon Son 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).

  • APPARATUS AND METHOD FOR ROUTING DATA IN MOBILE COMMUNICATION SYSTEM
    Publication number: 20140126473
    Abstract: A method for routing data by a Corresponding Mobility Agent (CMA) in a mobile communication system is provided. The method includes managing mobility for a Mobile Station (MS) with a Mobile Access Gateway (MAG), and routing a data packet between a Corresponding Node (CN) and the MS based on a location of the MS, wherein the CMA is mapped to an application server which provides an application service.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 8, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Shin PARK, Yegin ALPER, Dae-Gyun KIM, Won-Il ROH, Yeong-Moon SON
  • Apparatus and method for selecting frame structure in multihop relay broadband wireless access communication system
    Patent number: 8681743
    Abstract: Apparatus and method for selectively using a frame structure adequate for a system environment in a multihop relay wireless communication system are provided. The method includes generating a control signal including the frame information; and transmitting the control signal to a child Relay Station (RS). Accordingly, the frame structure adequate for the system environment can be used, and the transmission delay and the tradeoff between the overheads in each frame structure can be freely selected.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Yoon Oh, Hyun-Jeong Kang, Young-Bin Chang, Jae-Weon Cho, Hyoung-Kyu Lim, Yeong-Moon Son, Sung-Jin Lee
  • APPARATUS AND METHOD FOR SCHEDULING DATA IN CLOUD CELL COMMUNICATION SYSTEM
    Publication number: 20140023040
    Abstract: A method for scheduling data by a new master Base Station (BS) in a cloud cell communication system is provided. The method includes detecting that a master BS for a specific Mobile Station (MS) is changed from an old master BS to a new master BS, before a tunnel which is established between the new master BS and an access gateway is activated, receiving MS data which the old master BS receives through the tunnel which is established between the old master BS and the access gateway and buffers from the old master BS, and scheduling the received MS data.
    Type: Application
    Filed: July 16, 2013
    Publication date: January 23, 2014
    Inventors: Yeong-Moon SON, Hyun-Jeong KANG, Rakesh TAORI, Jung-Shin PARK, Young-Bin CHANG
  • Apparatus and method for controlling sleep cycle synchronization for emergency alert service in wireless communication system
    Patent number: 8626108
    Abstract: A method operates a Mobile Station (MS) in a sleep mode state in a wireless communication system. The method includes transmitting a request message to a Base Station (BS) to inquire a location of a next scheduled listening window responsive to failing to receive a traffic indication message and unicast data during a listening window, receiving a response message unicast in response to the request message, performing sleep cycle synchronization by using synchronization information included in the response message, and determining whether an emergency alert service-related message is transmitted by using emergency alert service-related information included in the response message.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: January 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Moon Son, Hyun-Jeong Kang
  • APPARATUS AND METHOD FOR PERFORMING NETWORK ENTRY PROCEDURE IN CLOUD CELL COMMUNICATION SYSTEM
    Publication number: 20130322367
    Abstract: A method for performing a network entry procedure by a Mobile Station (MS) in a cloud cell communication system is provided. The method includes determining whether there is an arbitrary cloud cell member candidate Base Station (BS) as a cloud cell member candidate BS which has transmitted a downlink synchronization signal with a signal strength, if there is the arbitrary cloud cell member candidate BS, determining the arbitrary cloud cell member candidate BS as a final cloud cell member candidate BS which will perform a cooperative communication with the master BS, transmitting an access request message including information on the final cloud cell member candidate BS to the master BS, and receiving an access response message including information on a cloud cell member BS from the master BS.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Hyun-Jeong KANG, Rakesh TAORI, Jung-Shin PARK, Yeong-Moon SON, Jae-Weon CHO, Hyun-kyu YU
  • APPARATUS AND METHOD OF COOPERATING WITH MULTIPLE BASE STATIONS IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20130322375
    Abstract: A method and an apparatus of cooperating with a plurality of base stations in a wireless communication system. A cloud cell is configured with a plurality of base stations that cooperate with each other for a mobile station and synchronizes user contexts for serving the mobile station among the plurality of base stations included in the cloud cell, and the plurality of base stations cooperate with each other to provide a communication service to the mobile station. The present disclosure reduces generation of a handover when the mobile station moves between base stations, and increases the data yield of the mobile station by transmitting and receiving data in cooperation with base stations in a cloud cell at a shaded area or a cell border.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Young-Bin Chang, Rakesh Taori, Hyun-Jeong Kang, Jung-Shin Park, Yeong-Moon Son
  • Method and apparatus for supporting idle mode of mobile station in wireless communication system
    Patent number: 8588085
    Abstract: A method and apparatus for supporting an idle mode of a Mobile Station (MS) in a superframe-based wireless communication system are provided. In a method for operating an MS to support an idle mode in a superframe-based wireless communication system, a paging listening interval is determined based on a Broadcast CHannel (BCH) information Transmit (TX) interval. BCH information including paging information is received during the paging listening interval. The inclusion/non-inclusion of a paging advertisement (MOB_PAG-ADV) message is detected based on the BCH information.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jeong Kang, Yeong-Moon Son, Jung-Je Son, Jung-Hoon Cheon, Chan-Ho Min, Won-Il Roh
  • SCHEME FOR PERFORMING BEAMFORMING IN COMMUNICATION SYSTEM
    Publication number: 20130301567
    Abstract: A method of performing beamforming in a base station is provided. The method includes receiving random access channel signals transmitted in one or more transmit beams from a terminal, using one or more receive beams, determining at least one best transmit beam from the one or more transmit beams and at least one best receive beam from the one or more receive beams, and transmitting information about the best transmit beam and the best receive beam to the terminal.
    Type: Application
    Filed: May 9, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Su-Ryong JEONG, Yeong-Moon SON, Hyun-Kyu YU, Tae-Young KIM
  • SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL USING MULTIPLE FEQUENCY BANDS IN A WIRELESS COMMUNICATION SYSTEM
    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
  • Method for measuring and reporting channel quality in a broadband wireless access communication system
    Patent number: 8553585
    Abstract: A Mobile Subscriber Station (MSS) and an active Base Station (BS) for measuring/reporting a channel quality in a broadband wireless access communication system. The MSS includes a receiver for receiving, from an active BS, channel quality measurement information for the MSS to measure channel qualities of the active BS and a plurality of neighbor BSs, and channel quality report information defining a report mode for the MSS to report measured channel qualities of the active BS and the plurality of neighbor BSs, a processor for measuring the channel qualities of the active BS and the plurality of neighbor BSs according to the channel quality measurement information, and a transmitter for reporting the measured channel qualities of the active BS and the plurality of neighbor BSs to the active BS according to the channel quality report information.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: So-Hyun Kim, Chang-Hoi Koo, Jung-Je Son, Yeong-Moon Son
  • METHOD AND SYSTEM FOR HANDLING UPLINK RESOURCE REQUEST IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20130242907
    Abstract: A method for handling an UpLink (UL) resource request in a master Base Station (BS) exchanging data with a plurality of BSs in a communication system is provided. The method includes receiving UL resource request information from at least one slave BS in a cooperative cell, determining scheduled UL resource allocation information indicating information about resources for transmitting UL data, based on the UL resource request information, and delivering the scheduled UL resource allocation information to a Subscriber Station (SS) and the at least one slave BS. The UL resource request information may be generated depending on a UL resource request of the SS.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyun-Jeong KANG, Rakesh TAORI, Yeong-Moon SON
  • System and method for transmitting and receiving a signal using multiple frequency bands in a wireless communication system
    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
  • Apparatus and method for negotiating sleep cycle setting between base station and mobile station in wireless communication system
    Patent number: 8509134
    Abstract: An apparatus and method for negotiating sleep cycle setting between a base station and a mobile station in a wireless communication system are provided. A method for operating a transmitter to negotiate sleep cycle setting of a mobile station in a wireless communication system includes transmitting a DSx request message including sleep cycle setting information to a receiver, and receiving a DSx response message, which includes at least one of acceptance/refusal information about DSx and acceptance/refusal information about sleep cycle setting change, from the receiver. Herein, the DSx is one of a Dynamic Service Addition (DSA), a Dynamic Service Change (DSC), and a Dynamic Service Deletion (DSD).
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Moon Son, Rakesh Taori, Jung-Je Son, Hyun-Jeong Kang
  • Method and apparatus for transmitting paging control information in a wireless communication system
    Patent number: 8503422
    Abstract: A method and apparatus for transmitting paging control information in a wireless communication system are provided. A method of operating a Base Station (BS) for paging in a superframe-based wireless communication system includes determining a paging listening interval, determining an interval of at least one or more subframes before the paging listening interval, as a paging control listening interval, and, during the paging control listening interval, broadcasting a paging control message.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: August 6, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jeong Kang, Rakesh Taori, Yeong-Moon Son, Hyun-Kyu Yu
  • Method for requesting bandwidth allocation and detecting service flow in communication system
    Patent number: 8451861
    Abstract: A method for requesting bandwidth allocation by a mobile station in a communication system is provided. The mobile station detects at least one Connection IDentifier (CID), bandwidth allocation for which is to be requested, generates a bandwidth request header when the number of the at least one detected CID equals one, and transmits the bandwidth request header to a base station, wherein the bandwidth request header includes a region for indicating a first CID representing basic information for identification of the mobile station, a region for indicating a ranking of the detected CID, and a region for indicating information about bandwidth requested for the detected CID.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: May 28, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ok-Seon Lee, Geun-Hwi Lim, Jae-Jeong Shim, Jong-Hyung Kwun, Yeong-Moon Son, Jung-Hoon Cheon
  • Apparatus and method for resumption request of extended real time polling service in a broadband wireless communication system
    Patent number: 8441993
    Abstract: A method of operating a Base Station (BS) in a broadband wireless communication system to resume an extended real-time Polling Service (ertPS) is provided. The method of operating the BS includes detecting a codeword received through a Channel Quality Indicator (CQI) channel, and upon receiving a CQI CHannel (CQICH) codeword for requesting resumption of an extended real-time Polling Service (ertPS) connection from a Mobile Station (MS), allocating to the MS an uplink resource corresponding to the largest maximum sustainable traffic rate of at least one ertPS connec established to the MS.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong-Moon Son, Won-II Roh, Jae-Jeong Shim, Geun-Hwi Lim, Sung-Jin Lee
  • System and method for allocating a channel quality information channel in a communication system
    Patent number: 8380197
    Abstract: A method for requesting allocation of a Channel Quality Information Channel (CQICH) by a Mobile Station (MS) in a communication system. The method includes switching, by the MS, from a serving anchor Base Station (BS) to a target anchor BS, detecting an absence of a CQICH allocated from the target anchor BS, and transmitting, from the MS to the target anchor BS, a CQICH allocation request. The CQICH allocation request includes a CQICH allocation request header including a basic Connection IDentifier (CID) of the MS and a Header Check Sequence (HCS) for the CQICH allocation request header.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Jeong Kang, Hyoung-Kyu Lim, Chang-Hoi Koo, Hong-Sung Chang, Yeong-Moon Son, Sung-Jin Lee, Jung-Je Son, Jae-Weon Cho
  • Method for compulsorily performing handover in broadband wireless communication system
    Patent number: 8374611
    Abstract: Methods and apparatus are provided for performing a handover by a serving base station in a communication system. A handover request message is received from a mobile station. A first handover response message is transmitted to the mobile station. The first handover response message includes a list of at least one neighbor base station. A handover indication message including a value of a handover indication type field is received. The value is determined by the mobile station from among at least two values individually indicating at least one of a handover cancel and the handover rejection. The value representing the handover cancel indicates that the mobile station intends to cancel a handover procedure, and the value representing the handover rejection indicates that the mobile station intends to reject performing handover with any of the at least one neighbor base stations in the list.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 12, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Jin Lee, Chang-Hoi Koo, Jung-Je Son, Yeong-Moon Son, So-Hyun Kim, Hyun-Jeong Kang
  • Method and apparatus for managing connection identifiers in a multi-hop relay wireless access communication system
    Patent number: 8351846
    Abstract: A CID management method and apparatus in a multi-hop relay BWA communication system are provided. A BS combines data destined for an RS and data to be relayed to an MS via the RS in a payload, distinguishing the data by CIDs, attaches a relay CID to the payload, and sends the payload with the relay CID to the RS. Among the data of the payload, the RS processes its data and relays to the MS the data destined for the MS by distinguishing them by the CIDs.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: January 8, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Jin Lee, Jung-Je Son, Hyoung-Kyu Lim, Yeong-Moon Son, Hyun-Jeong Kang, Pan-Yuh Joo, Jun-Young Jung
  • APPARATUS AND METHOD FOR PROVIDING PREAMBLE INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20120327900
    Abstract: A method and an apparatus for providing preamble information in a wireless communication system are provided. The method of a Base Station (BS) of a first system for providing neighbor BS information of a second system in a communication environment covering the first system and the second system together includes generating a message comprising information indicating a superframe boundary of a neighbor BS of the second system, and transmitting the message comprising the information indicating the superframe boundary to a Mobile Station (MS).
    Type: Application
    Filed: June 22, 2012
    Publication date: December 27, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyun-Jeong KANG, Ji-Yun SEOL, Yeong-Moon SON