Patents by Inventor Kook-Heui Lee

Kook-Heui Lee 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: 20090310566
    Abstract: Disclosed is a method and an apparatus for transmitting/receiving mobility information to support the handover and roaming in a digital broadcasting system. The transmission method includes the steps of setting mobility information including information elements for indicating at least one handover/roaming type according to whether or not support of an interactive network is available for handover/roaming; inserting the mobility information into at least one of an ESG regarding broadcasting services, a notification message, and an independent signaling message so that the mobility information is transmitted to at least one terminal; and conducting handover or roaming of the terminal according to the mobility information.
    Type: Application
    Filed: January 17, 2008
    Publication date: December 17, 2009
    Inventors: Yiling Xu, Jae-Yeon Song, Kook-Heui Lee
  • Patent number: 7633899
    Abstract: A communication system supporting an HSDPA (High-Speed Downlink Packet Access) service. In order to transmit common information to at least two UEs (User Equipments) among a plurality of UEs supporting the HSDPA service, the system transmits control information including common ID information indicating the common information over a shared control channel (SHCCH), upon generation of the common information. The system transmits the common information over the SHCCH in a TTI (Transmission Time Interval) equal to or after a TTI where the control information is transmitted, so that the UEs can support the HSDPA service using the common information.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: December 15, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Ho Choi, Hyeon-Woo Lee, Jin-Weon Chang, Ju-Ho Lee, Kook-Heui Lee
  • Publication number: 20090300690
    Abstract: A method and apparatus for sending a broadcast service in a digital broadcasting system. The method includes assigning a same Internet Protocol (IP) address for a common broadcast service when the common broadcast service is provided in at least two IP platforms, each of the at least two IP platforms providing a broadcast service to a terminal; delivering the common broadcast service using the same IP address; and delivering related information relevant to the common broadcast service.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 3, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yiling XU, Jae-Yeon SONG, Kook-Heui LEE
  • Patent number: 7626964
    Abstract: A method and apparatus for configuring a TFCS in a mobile communication system are provided. TrCH configuration information and TFCS configuration information are received in a TrCH establishment message from an RNC. A CTFC set including all possible combinations of TFs of different transport channels is calculated according to the TrCH configuration information. A determination is made as to whether the TFCS configuration information includes a TFC-CTFC auto mapping indicator. If the TFCS configuration information includes the TFC-CTFC auto mapping indicator, CTFCs included in the CTFC set are mapped to TFCs in a one-to-one correspondence.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: December 1, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng-Hun Kim, Gert-Jan Van Lieshout, Kook-Heui Lee, Youn-Hyoung Heo, Himke Van Dervelde, No-Jun Kwak
  • Publication number: 20090284583
    Abstract: A method and apparatus for creating and displaying a media file. A computer-readable recording medium is disclosed for storing stereoscopic content having two or more tracks and stereoscopic video-related information of each track in the stereoscopic content. The medium includes a duplication indication field indicating duplication of stereoscopic video-related information of each track in the stereoscopic content, and a track reference field including information used to connect a current track to at least one other track to which the current rack refers.
    Type: Application
    Filed: May 19, 2009
    Publication date: November 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seo-Young Hwang, Jae-Yeon Song, Gun-Ill Lee, Kook-Heui Lee
  • Patent number: 7616611
    Abstract: A paging method for informing a UE of the existence or absence of control information in transmission of the control information according to the support of an MBMS in a mobile communication system. In the method, paging according to a voice and packet service and paging according to an MBMS are differentiated from each other. Accordingly, a first paging indication channel for identifying the paging according to the voice and packet service and a second paging indication channel for identifying the paging according to the MBMS are differentiated from each other and used.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: November 10, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Oh Hwang, Kook-Heui Lee, Sung-Ho Choi
  • Publication number: 20090265603
    Abstract: A user interface method and apparatus for a Rich Media service in a terminal. A decoder decodes a received stream to check a header of the received stream. A renderer adaptively composes a scene using scene composition elements of the received stream, according to adaptation information in the header checked by the decoder, and a display displays the adaptively composed scene.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seo-Young Hwang, Jae-Yeon Song, Kook-Heui Lee
  • Publication number: 20090265700
    Abstract: A method and apparatus for updating firmware of terminals in a mobile broadcast system including a Broadcast Service Distribution/Adaptation fragment (BSDA) and a Broadcast service Subscription Management (BSM). The method includes requesting creation of a content fragment, by the BSM, by transmitting a firmware package file for a firmware update of the terminals to the BSDA; creating a content fragment including the firmware package file and broadcasting the created content fragment to the terminals by the BSDA; detecting the firmware package file from the received content fragment; and performing the firmware update using the firmware package file.
    Type: Application
    Filed: March 30, 2009
    Publication date: October 22, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Hyo Lee, Ji-Eun Keum, Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee
  • Publication number: 20090253416
    Abstract: A method and mobile communication system for providing a user defined bundle in a terminal of a mobile broadcast system are provided. The method includes receiving a service guide from a BroadCAST (BCAST) Service Distribution/Adaptation (BSDA), creating a user defined bundle based on a content or a service desired by a user, including the user defined bundle in a user defined bundle subscription request message and transmitting the user defined bundle subscription request message to a BCAST Subscription Management (BSM), and receiving from the BSM a user defined bundle subscription response message in which a user defined bundle subscription and a purchase complete message is included.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 8, 2009
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Jong-Hyo LEE, Kook-Heui LEE, Sung-Oh HWANG, Bo-Sun JUNG, Jun-Hyung KIM, Ji-Eun KEUM
  • Publication number: 20090254983
    Abstract: A method and apparatus for managing tokens for Digital Rights Management (DRM) in a terminal are provided. In the method, at least one token is acquired from a Rights Issuer (RI), and the token is moved to a Secure Removable Media (SRM) through a token move request message. The token can be shared by several terminals.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 8, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Byung-Rae LEE, Sung-Oh HWANG, Sergey Nikolayevich SELEZNEV, Kook-Heui LEE
  • Publication number: 20090252324
    Abstract: A method and apparatus for providing a broadcast service in a communication system is provided. The method includes creating a seed key pair including a first key and a second key, transmitting the seed key pair to a terminal to which the broadcast service is to be provided, creating a certain number of encryption keys using the seed key pair, the certain number corresponding to a lifetime of the seed key pair, encrypting broadcast service data for the lifetime using the encryption keys, and broadcasting the encrypted broadcast service data.
    Type: Application
    Filed: April 3, 2009
    Publication date: October 8, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Sergey Nikolayevich SELEZNEV, Byung-Rae LEE, Sung-Oh HWANG, Kook-Heui LEE
  • Publication number: 20090228927
    Abstract: A method of providing discovery information of an Electronic Service Guide (ESG) bootstrap entry point is provided. The method includes listing at least one piece of ESG bootstrap characteristic information for an ESG bootstrap proper for a status of a terminal, creating a Management Object (MO), which connects the ESG bootstrap entry point with said at least one piece of ESG bootstrap characteristic information and transmitting the created MO to the terminal through an interactive channel.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 10, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Yiling XU, Jae-Yeon SONG, Kook-Heui LEE, Ji-Eun KEUM
  • Publication number: 20090210896
    Abstract: An apparatus and method for transmitting/receiving a notification message in a Digital Video Broadcasting (DVB) system are provided, in which a terminal detects an Access Point (AP) from an Electronic Service Guide (ESG) bootstrapping session, queries the AP to request a notification message list or all or part of a notification message over a communication channel, and receives the notification message list or all or part of the notification message from the AP.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 20, 2009
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Jae-Yeon SONG, Ram SUBRAMANIAM, Kook-Heui LEE
  • Publication number: 20090204997
    Abstract: A method and apparatus for supporting mobility in a mobile broadcasting system in which Electronic Service Guide (ESG) discovery is required. The mobility support is classified into three ways according to three different aspects. The first way is to provide roaming information for a local IPDC operator having a roaming partner among local IPDC operators. In the second way, a terminal transmits a query message for requesting transmission of information on a particular local IPDC operator, and receives information on the particular local IPDC operator in response thereto. The third way is to provide the terminal with type information of an ESG; an access type of which is classified according to provision of a roaming service. The roaming information, the information on the particular local IPDC operator and the type information of the ESG, which are provided to the terminal from the mobile broadcasting system, can be provided in an ESG bootstrap level.
    Type: Application
    Filed: January 9, 2009
    Publication date: August 13, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yiling Xu, Young-Wan So, Jae-Yeon Song, Kook-Heui Lee, Seo-Young Hwang
  • Publication number: 20090199100
    Abstract: A computer readable medium having data stored thereon is provided. A structure of the data includes a media data box including two or more media data, and a movie data (‘moov’) box including information on view sequence data in the media data. The ‘moov’ box includes track reference information indicating that a track box for one view sequence references a track box of another view sequence.
    Type: Application
    Filed: February 5, 2009
    Publication date: August 6, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seo-Young HWANG, Jae-Yeon Song, Gun-Ill Lee, Kook-Heui Lee, Yong-Tae Kim, Jae-Seung Kim
  • Patent number: 7565138
    Abstract: A method for managing information on user equipments (UEs) in a mobile communication system supporting an MBMS (Multimedia Broadcast/Multicast Service) service. A radio network controller (RNC) provides a packet switched (PS) service and a circuit switched (CS) service to the UEs. A UE that is in a Packet Mobility Management-Idle (PMM-Idle) mode after joining at least one MBMS service, transmits MBMS service-related information thereof to the RNC, and the RNC stores the MBMS service-related information in a first service context for the MBMS service held in the RNC, together with information on the UE.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: July 21, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Jung Kim, Kook-Heui Lee, Sung-Ho Choi
  • Patent number: 7551566
    Abstract: An apparatus and a method for allocating identifiers (IDs) which differentiate data to be transmitted in a mobile communication system supporting the transmission of packet data. The method is used for allocating identifiers to packet data by a radio network controller (RNC) so as to differentiate packet data in a mobile communication system which includes the RNC and a user equipment (UE), wherein the RNC transmits the packet data to a certain cell through at least two common channels including at least two transport channels and the UE receives the packet data through the transport channel. The method includes the steps of: determining a transport channel for transmitting received packet data; and allocating dedicated identifiers for differentiating the pack data according to the determined transport channels.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: June 23, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soeng-Hun Kim, Kook-Heui Lee, Sung-Ho Choi, Gert Jan Van Lieshout
  • Patent number: 7546108
    Abstract: A method for supporting backward compatibility of Multimedia Broadcast and Multicast Service (hereinafter referred to as MBMS) in a mobile communication system of Wideband Code Division Multiple Access (hereinafter referred to as WCDMA) is disclosed. An example method recites mapping relationship between the MBMS service identifier and the RAB identifier and judging the capability of the RNC by the SGSN, and accordingly, determining if the MBMS service is backwards compatible and if user equipment is compatible with different versions.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: June 9, 2009
    Assignees: Samsung Electronics Co., Ltd., Beijing Samsung Telecom R&D Center
    Inventors: Kook-Heui Lee, Xiaoqiang Li, Detao Li, Chunying Sun, Lixiang Xu, Sung-Ho Choi
  • Publication number: 20090138403
    Abstract: A license acquisition method and apparatus for a DRM-enabled mobile terminal is provided for acquiring licenses for multiple right-protected content items in a batch processing manner. The rights objects acquisition method for a mobile terminal supporting digital rights management according to the present invention includes attempting download of at least one acquisition-requested rights object, classifying the at least one acquisition-requested rights object into download-succeeded rights objects and download-failed rights objects, and outputting information on the downloaded-succeeded rights objects and download-failed rights objects.
    Type: Application
    Filed: November 25, 2008
    Publication date: May 28, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Keun Lee, Kook Heui Lee, Joon Taek Lee, Tae Hwa Choi
  • Patent number: 7539493
    Abstract: A method is disclosed for transferring preferred frequency information in a mobile communication system which establishes a preferred frequency layer and a non-preferred frequency layer for a Multimedia Broadcast/Multicast Service (MBMS) service. The method involves the steps of determining at least one preferred frequency of the MBMS service when a session of the MBMS service starts, generating the preferred frequency information representing said at least one preferred frequency, and transmitting the preferred frequency information to at least one serving radio network controller for managing communication of user equipments intended to receive the MBMS service.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: May 26, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: No-Jun Kwak, Kyeong-In Jeong, Kook-Heui Lee