Patents by Inventor Nae-Hyun Lim

Nae-Hyun Lim 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: 8649309
    Abstract: An apparatus and method for creating a data path for a broadcasting service in a cellular network is provided. In a method for creating a data path to provide a broadcasting service in a cellular network, a broadcast server transmits a session start request message to an Access Service Network-GateWay (ASN_GW) before transmission of Multicast and Broadcast Service (MBS) data, to request a multicast connection setup. The ASN_GW establishes a multicast connection between the broadcast server and the ASN_GW on the basis of information of the session start request message. The ASN_GW transmits a session start response message to the broadcast server in response to the session start request message, after establishment of the multicast connection between the broadcast server and the ASN_GW. The ASN_GW transmits a path registration request message to at least one base station associated with a broadcast zone, to request MBS data path establishment and air resource reservation.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: February 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Back Kim, Han-Kyung Lee, Sung-Man Kim, Nae-Hyun Lim
  • Patent number: 8634350
    Abstract: A method and an apparatus for transmitting and receiving a paging message in a wireless communication system are provided. A Base Station (BS) transmits, to a Mobile Station (MS) in an idle mode, a Paging Group IDentification Information (PGID_Info) message including paging group information for a paging group to which the BS belongs, and frequency band-specific paging carrier information for indicating at least one of paging carriers included in each of a plurality of frequency bands operated by the BS. The BS determines a paging carrier for transmitting the paging message among paging carriers included in a frequency band supported by the MS, and transmits the paging message to the MS using the determined paging carrier. By doing so, reception of the paging message in the frequency band supported by the MS is guaranteed, thereby preventing the unnecessary location update procedure.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: January 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Jeong Kang, Jung-Shin Park, Ji-Cheol Lee, Nae-Hyun Lim
  • Publication number: 20140019304
    Abstract: A smart apparatus for storing pairing information of an accessory and automatically performing pairing with the accessory if the accessory is operated, a pairing system using the smart apparatus, and a pairing method thereof includes a purchase module for receiving a purchase order for an accessory, and a pairing module for receiving product information including pairing information of the accessory if the purchase order for the accessory is received, and automatically performing pairing with the accessory using the pairing information of the accessory.
    Type: Application
    Filed: May 24, 2013
    Publication date: January 16, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Hyeon LEE, Do Young KIM, Dong Woo KIM, Ji Eun KIM, Han Shin KIM, Jeong Je PARK, Nae Hyun LIM, Yong CHANG
  • Publication number: 20140005493
    Abstract: A method for detecting in a bio sensor misalignment between the bio sensor and a bio signal receiving module is provided. The method includes receiving, by the bio sensor, a light signal from the bio signal receiving module, determining, by the bio sensor, whether the light signal is received in a misalignment detection section, determining, by the bio sensor, that the bio sensor and the bio signal receiving module are misaligned if the light signal is received in the misalignment detection section, generating a feedback signal that comprises information to indicate misalignment between the bio sensor and the bio signal receiving module, and transmitting, by the bio sensor, the feedback signal to the bio signal receiving module.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 2, 2014
    Inventors: Do-Young KIM, Jeong-Je PARK, Kwang-Hyeon LEE, Nae-Hyun LIM, Dong-Keon KONG, Yong CHANG
  • Patent number: 8559986
    Abstract: A method and a system for relocating an Access Service Network (ASN) of a Mobile Station (MS) in a communication system are provided. In the method, when an MS that operates in an idle mode moves from a first ASN to a second ASN, the MS transmits a ranging request message to a base station of the second ASN in order to update a location. The base station transmits a location update request message to an ASN-GateWay (GW) of the second ASN according to the ranging request message. When the location update request message is received, the ASN-GW transmits a relocation notify message including type information for location update to the first ASN. The first ASN transmits a relocation notify response message including paging information to the ASN-GW according to the relocation notify message.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Cheol Lee, Alper Yegin, Nae-Hyun Lim
  • Patent number: 8483113
    Abstract: An apparatus and method for providing a Multicast and Broadcast Service (MBS) in a Broadband Wireless Access (BWA) system are provided. The apparatus includes a fragmentation unit, a Generic Routing Encapsulation (GRE) packet generator, and a communication unit. The fragmentation unit fragmentizes MBS traffic received from a network for synchronization. The GRE packet generator generates a GRE packet with each of segments from the fragmentation unit. The communication unit transmits the GRE packet from the GRE packet generator to a Base Station (BS) in consideration of a packet period.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: July 9, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Back Kim, Nae-Hyun Lim, Sang-Young Lee
  • Patent number: 8310974
    Abstract: An apparatus and a method for providing a MultiCast and BroadCast Service (MCBCS) in a Broadband Wireless Access (BWA) system are provided. The method includes receiving a message comprising information relating to a broadcast channel which carries a service guide, from a Base Station (BS), receiving service guides relating to one or more service providers over the broadcast channel using the information, when the received service guides are fragmented service guides having a certain size, generating a unified service guide by reassembling the fragmented service guides and when one service provider is selected, filtering only a service guide of the selected service provider in the unified service guide and displaying the filtered service guide in a display. Thus, the channel transition time can be reduced.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyung Kim, Nae-Hyun Lim, Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee
  • Patent number: 8270331
    Abstract: An apparatus and a method for changing a MultiCast and BroadCast Service (MCBCS) broadcasting channel in a Broadband Wireless Access (BWA) system are provided. The method includes, if an MCBCS initialization request message is received from an MCBCS server, sending a burst reservation request message for MCBCS burst allocation to one or more Base Stations (BSs) in a corresponding Multicast and Broadcast Service (MBS) zone, and if a burst reservation response message is received from at least one of the one or more BSs, sending a Resource Reservation (RR) request message for each channel to the at least one of the one or more BSs for establishing data channels for each channel broadcast by the MCBCS server. Accordingly, a channel transition delay time resulting from a user's channel change can be reduced.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: September 18, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyung Kim, Nae-Hyun Lim, Jae-Jeong Shim
  • Patent number: 8265013
    Abstract: An apparatus and method for providing an interactive broadcasting service in a Broadband Wireless Access (BWA) system are provided. The method includes receiving content attributes, including a terminal interaction request time index information, and corresponding contents from a content provider; after transmitting the contents to a terminal, sending a burst allocation request message to a Base Station (BS) to allocate an uplink bandwidth to the terminal at the terminal interaction request time; and receiving interactive information from the terminal over the uplink bandwidth allocated to the terminal. The content provider or the service provider can request a response from a plurality of recipients through the MBS service, gather their responses, and reflect the gathered information in the contents.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: September 11, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jun-Hyung Kim, Nae-Hyun Lim, Yong Chang
  • Patent number: 8260326
    Abstract: A method of receiving a Short Message Service (SMS) message by a mobile station in a wireless communication system is provided. The method includes receiving a paging message including a first field indicating whether there is a broadcast SMS message to be received from a base station, if the first field is set to a value indicating that the broadcast SMS message is to be received, recognizing a broadcast transport Connection IDentifier (CID) indicating a channel over which to transmit the broadcast SMS message, and a data burst allocation region by decoding a broadcast MAP Information Element (IE), and receiving the broadcast SMS message, transmitted using a resource of the data burst allocation region, through the channel over which to transmit the broadcast SMS message.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: September 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hyung Kim, Ji-Cheol Lee, Jung-Shin Park, Nae-Hyun Lim
  • Publication number: 20120202518
    Abstract: A method and an apparatus for an operation of a Mobile Station (MS) in a wireless access system are provided. The method includes receiving a request to report measurement data required for location determination, determining whether it is in a state in which providing of location information is rejected, and if it is determined that it is in the state in which providing of location information is rejected, transmitting a message for reporting that providing of the location information is rejected.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Nae-Hyun LIM, Ju-Seung LEE, Dong-Keon KONG, Jun-Hyung KIM
  • Patent number: 8165602
    Abstract: In a method for providing Location Based Services (LBS) in a mobile communication system, upon receipt of a location trigger at an LS for requesting location information of an MS from a location client, the LS transmits an authentication request message for requesting an ID of an Anchor Authenticator (AA) for the MS to an Authorization, Authentication and Accounting server (AAA), which transmits an authentication response message to the LS. The LS transmits an LCID request message for requesting an LCID of an LC for the MS to the AA, which AA transmits an initiate MS paging request message to an APC. The APC detects a serving LC of the MS and transmits an LCID to the AA, which transmits an LCID response message to the LS, which transmits an MS location report request message to the serving LC. The LC transmits an MS location report response message to the LS.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: April 24, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jun-Hyung Kim, Ji-Cheol Lee, Jung-Shin Park, Nae-Hyun Lim
  • Publication number: 20120026882
    Abstract: An apparatus and a method of a mobile communication system is provided. In a method for changing a Quality of Service (QoS) of a base station in a mobile communication system, when a QoS parameter change is detected from a packet received from a terminal, the changed QoS parameter is determined. A Generic Route Encapsulation (GRE) packet to which the changed QoS parameter has been applied is transmitted to an upper node. When a Dynamic Service Change (DSC) performance with the terminal is requested by the upper node, the DSC is performed with the terminal. The changed QoS parameter is applied.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 2, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jung-Shin PARK, Ji-Cheol LEE, Dong-Keon KONG, Nae-Hyun LIM
  • Publication number: 20120002583
    Abstract: A method and apparatus generate a group service flow in a mobile communication system. An Advanced Mobile Station (AMS) in a mobile communication system transmits an AAI_REG-REQ message, which includes a group service request indicator indicating that it is required to generate the group service flow, to an ABS. The AMS receives an AAI REG-RSP message and an AAI_DSA-REQ message, which includes at least one of a group service flow parameter for the group service flow, a multicasting Station Identifier (STID), a multicasting flow ID, a group service flow ID, and information indicating a use of the group service flow, from the ABS. The AMS then generates the group service flow in cooperation with the ABS in accordance with the AAI_DSA-REQ message.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Keon Kong, Hyun-Jeong Kang, Jung-Shin Park, Yeong-Moon Son, Nae-Hyun Lim
  • Publication number: 20110299469
    Abstract: A method and an apparatus for transmitting and receiving a paging message in a wireless communication system are provided. A Base Station (BS) transmits, to a Mobile Station (MS) in an idle mode, a Paging Group IDentification Information (PGID_Info) message including paging group information for a paging group to which the BS belongs, and frequency band-specific paging carrier information for indicating at least one of paging carriers included in each of a plurality of frequency bands operated by the BS. The BS determines a paging carrier for transmitting the paging message among paging carriers included in a frequency band supported by the MS, and transmits the paging message to the MS using the determined paging carrier. By doing so, reception of the paging message in the frequency band supported by the MS is guaranteed, thereby preventing the unnecessary location update procedure.
    Type: Application
    Filed: June 3, 2011
    Publication date: December 8, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Hyun-Jeong KANG, Jung-Shin PARK, Ji-Cheol LEE, Nae-Hyun LIM
  • Patent number: 8036175
    Abstract: A handoff method between a source network to which a terminal is connected in order of a Base Station (BS) and an Access Service Network (ASN), and a target network to which the terminal is connected in order of a Packet Data Service Node (PDSN), a Packet Control Function (PCF) and an Access Network (AN). The terminal sends a handoff request message with AN information of the target network to the ASN via the BS. The ASN forwards the handoff request message to the PCF via the PDSN using the AN information. Upon receipt of the handoff request message, the PCF sends a request for session information to the ASN via the PDSN. The PDSN sends a request for context information to the ASN. Upon receipt of the session information request and the context information request, the ASN transfers the context information to the PDSN and transfers the session information to the AN via the PDSN and the PCF.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Joo Suh, Beom-Sik Bae, Dae-Gyun Kim, Jung-Soo Jung, Veronica Kondratieva, Yong Chang, Nae-Hyun Lim, Jung-Shin Park, Dae-Woo Lee, Jun-Hwan Oh
  • Publication number: 20110107087
    Abstract: A Master Session Key (MSK) refresh in a wireless communication system is provided.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Ji-Cheol LEE, Young-Kyo BAEK, Yegin ALPER, Dong-Keon KONG, Jung-Shin PARK, Nae-Hyun LIM, Se-Hoon KIM
  • Publication number: 20110076987
    Abstract: A method and a system for relocating an Access Service Network (ASN) of a Mobile Station (MS) in a communication system are provided. In the method, when an MS that operates in an idle mode moves from a first ASN to a second ASN, the MS transmits a ranging request message to a base station of the second ASN in order to update a location. The base station transmits a location update request message to an ASN-GateWay (GW) of the second ASN according to the ranging request message. When the location update request message is received, the ASN-GW transmits a relocation notify message including type information for location update to the first ASN. The first ASN transmits a relocation notify response message including paging information to the ASN-GW according to the relocation notify message.
    Type: Application
    Filed: September 30, 2010
    Publication date: March 31, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Ji-Cheol LEE, Alper YEGIN, Nae-Hyun LIM
  • Publication number: 20110069659
    Abstract: A method and an apparatus for providing a Local BreakOut (LBO) service in a wireless communication system are provided. In the method for providing an LBO service in a wireless communication system, after an access authentication procedure between an authentication server and a terminal, a femto gateway receives a subscriber profile including LBO service flow information from the authentication server to provide the LBO service flow information to a femto base station through initial service flow setting between the terminal and the femto gateway. The femto base station sets an LBO service flow through a Dynamic Service Addition (DSA) procedure. The terminal performs a Dynamic Host Configuration Protocol (DHCP) procedure through the LBO service flow setting, and obtains an IP address for LBO based on the DHCP procedure.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Dong-Keon KONG, Jung-Shin PARK, Ji-Cheol LEE, Nae-Hyun LIM
  • Patent number: 7672670
    Abstract: In response to a BCMCS service request from a mobile station, a base station separately informs the mobile station whether the requested BCMCS service is available. Thus, the base station can include only broadcast channel information necessary for actual broadcast in a broadcasting overhead message, and if the BCMCS service is stopped or unavailable, the base station can order the mobile station to interrupt the BCMCS service, thereby reducing the load on system resources.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: March 2, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Soo Jung, Beom-Sik Bae, Dae-Gyun Kim, Yong Chang, Jun-Hyuk Song, Nae-Hyun Lim