Abstract:
PURPOSE: Multimedia contents searching method and system of home network are provided to generate searching equations based on a keyword list which is obtained by extracting the characteristic value of multimedia contents and keywords. CONSTITUTION: One or more characteristic values are extracted from multimedia contents(S101). The contents of the characteristic values are extracted as keywords(S103). The keyword list of the keywords is generated(S105). Searching equations for searching the multimedia contents are obtained using the keyword list(S205). When the searching equations are obtained, the keywords contained in the keyword list are used.
Abstract:
PURPOSE: An AV device capable of remote control by a touch screen device and the touch screen device used for the same are provided to promote the development of various services and improve user's convenience by supporting the remote control of the AV device by a remote controller. CONSTITUTION: A controller registry(118) matches and stores model names and screen specifications about various kinds of touch screen devices. A menu information extractor(112) extracts menu information from a broadcast signal. A controller menu screen organizer(114) reconfigures the extracted menu information suitably for the screen specification of a corresponding touch screen device and transfers the reconfigured menu information with coordinate values to a wireless communications module(130). A selected menu checkup unit(116) receives a menu item which an external touch screen device(200) selects from the wireless communications module and confirms the menu item.
Abstract:
PURPOSE: A system for recommending a broadcast program and a method thereof are provided to offer a broadcast recommend service by grasping the watching pattern of a user. CONSTITUTION: A content list providing unit offers information about broadcast programs which are selected by user preference information. A specific broadcast program is selected. A text providing unit(102) offers text information about the selected broadcast program. An image providing unit(106) offers image information about the broadcast program. A video providing unit(108) offers video data about the broadcast program.
Abstract:
PURPOSE: A personalized broadcasting retransmission device and a remote controlling method for supporting a home network for controlling the home network while maintaining compatibility with existing UPnP regulations are provided to control the personalized broadcasting retransmission device through home networking by operating the personalized broadcasting retransmission device to a media server. CONSTITUTION: A network interface module performs a connection with a home network. A middleware module(260) controls a private broadcast retransmission device and acts as a media server. A channel confirmation module(270) confirms a channel index value in an URL received from a control point. A tuner control module(220) controls a tuner based on the confirmed channel index value.
Abstract:
PURPOSE: An apparatus and a method for providing a united contents list of a home network are provided to efficiently reduce the unnecessary packet transfer of a network and the unnecessary action of a user by providing a united list for all contents lists in a home network. CONSTITUTION: A collection module(110) collects a contents list from media servers(200) providing contents to a home network system. A CP(Control Point)(300) which is a device for controlling the multimedia sharing in the home network system provides the CP with the collected contents list. The collection module transfers a contents list providing command to the media servers based on an UPnP(Universal Plug & Play) protocol.
Abstract:
PURPOSE: A system and a method for providing a customized advertisement service based on a rule, and a method for servicing customized advertisement contents are provided to select advertisements to which each user can prefer, thereby providing a differentiated advertisement service according to each user. CONSTITUTION: A metadata generator(110) generates rule metadata including a broadcast schedule of advertisement contents according to each user using personal information of a user and feature information of advertisement contents. A provider(120) provides the rule metadata and the advertisement contents corresponding to the rule metadata based on intrinsic information of the users. A storage unit(130) stores the rule metadata generated by each user.
Abstract:
PURPOSE: A simple order service method using a metadata on a full-duplex internet protocol television system is provided to rapidly purchase a product while a user watching an advertising content. CONSTITUTION: A server generates an advertising content and transmits the advertising content to a set-top box(560). A user terminal receives order information(540). The user terminal generates product purchase information and transmits the product purchase information through the set-top box. The set-top box transmits the product purchase information to the server. The server receives the product purchase information(570).
Abstract:
본 발명은 컨텐츠 검색 서비스에 관한 것으로, 특히 SOAP 오퍼레이션을 이용해 컨텐츠를 질의하는 방법에 관한 것이다. 이를 위하여 본 발명은 에스오에이피(SOAP) 질의 오퍼레이션을 이용하여 컨텐츠 서비스 서버로 컨텐츠를 질의하는 방법에 있어서, 상기 SOAP 질의 오퍼레이션에서, 비교연산으로 다양한 컨텐츠 검색을 요청할 수 있도록 요청 엘리먼트 필드 유형을 추가하는 단계와; 상기 요청 엘리먼트 필드 유형이 추가된 SOAP 질의 오퍼레이션의 요청메시지를 상기 컨텐츠 서비스 서버로 전송하는 단계를 포함하여 이루어진 SOAP 오퍼레이션을 이용한 컨텐츠 질의방법 및 컨텐츠 질의 방법의 각 단계를 수행하는 명령어를 포함하는 컴퓨터 판독 가능 기록매체를 제공한다. 메타데이터, 애니타임, TV-Anytime, metadata, SOAP, 비교연산
Abstract:
본 발명은 멀티미디어 데이터의 스트리밍에 관한 것으로서 스트리밍 서버와 클라이언트 사이의 네트워크의 가역폭을 패킷 수신율을 이용하여 측정하고, 상기 측정된 가역폭에 따라 전송 대역폭을 최적화하여 멀티미디어 데이터를 전송할 수 있는 멀티미디어 스트리밍 방법 및 시스템에 관한 것이다. 본 발명에 따른 멀티미디어 스트리밍 방법은 클라이언트에서 수신 패킷 수와 손실 패킷 수를 기록한 리포트를 작성하여 서버로 송신하고, 서버에서 수신받은 상기 리포트를 기초로 네트워크의 손실 대역폭을 계산하여 데이터의 전송 대역폭을 제어하여 멀티미디어 데이터를 전송하는 것을 특징으로 한다. 본 발명에 따른 멀티미디어 스트리밍 방법 및 시스템은 가역폭 산정을 위한 별도의 시간 지연이 없이 네트워크의 가역폭에 최적화된 전송 대역폭으로 스트리밍 서비스를 받을 수 있다. 실시간, 멀티미디어, 동영상, 음성, 스트리밍, 최대 대역폭
Abstract:
A preference information management apparatus of a customized broadcast system and a method thereof are provided to expand collected user preference information sufficiently for program recommendation, thereby providing a customized service of high reliability and satisfaction based on the expanded user preference information. A preference information analyzing unit analyzes preference information of a user based on a viewing pattern of a user. A preference information expanding unit conceptualizes user preference information outputted from the preference information analyzing unit by ontology mapping(S240). The preference information expanding unit expands the user preference information by using keyword information of the conceptualized user preference information(S250). A preference contents recommendation unit recommends contents whose user preference degree is high based on a frequency of the expanded preference information by the preference information expanding unit(S260).