Abstract:
PURPOSE: An augmented audio service system and a method thereof are provided to supply a high quality audio service by using an audio output device of viewers without an extra speaker. CONSTITUTION: An image data server (110) provides image data to a display device (200). An audio data server (120) provides augmented audio data corresponding to an image outputted based on the image data to a plurality of audio output devices (300-1 to 300-n). The audio output devices output different audio signals augmenting the audio of the image based on the augmented audio data. [Reference numerals] (110) Image data server; (120) Audio data server; (210) Output unit; (220) Control unit; (300-2,300-n) Audio output device; (310) Audio reception unit; (320) Audio output unit; (330) Information reception unit
Abstract:
PURPOSE: A high speed mode determining method in coding a scalable video and an apparatus thereof are provided to increase the coding efficiency of the scalable video. CONSTITUTION: A coded block pattern (CBP) value of a luma component is derived about the 16x16 mode of a coding object picture (S630). First candidate modes for the coding object picture are determined according to the derived CBP value (S640). The final prediction mode for the coding object picture is determined based on the determined first candidate modes (S690). The coding object picture is a B picture within an enhancement layer. [Reference numerals] (AA) Start; (S610) Is a current picture a B-picture; (S620) Search a motion about a 16 x 16 mode; (S630) CBP calculate about the luma component of the 16 x 16 mode; (S640) Select a first candidate mode using the CBP information of the 16 x 16 mode; (S650) Determine a reference picture; (S660) Determine a second candidate mode using reference picture information; (S670) Perform rate-distortion calculation about the second candidate mode; (S680) Determine a final mode; (S690) Perform motion search and rate-distortion calculation about the entire mode
Abstract:
본 발명의 다운로더블 제한 수신 시스템에서의 상호 인증 장치는 인증 프록시(AP: Authentication Proxy)를 이용하여 보안 알림(SecurityAnnounce) 정보를 인증하여 보안 모듈(SM: Secure Micro)로 전송하는 알림 프로토콜(Announce Protocol) 처리부, 상기 인증 기관 및 상기 보안 모듈 간의 상기 보안 알림 정보에 대한 키 요구(KeyRequest) 정보 및 키 응답(KeyResponse) 정보를 중계하는 키 프로토콜(Keying Protocol) 처리부, 상기 보안 모듈을 이용하여 상기 키 응답 정보를 복호화 하는 복호화부, 상기 키 응답 정보에 대한 제1 암호화 키와 상기 인증 프록시에서 생성한 제2 암호화 키와 동일한지 여부를 판단하는 인증 프로토콜(Authentication Protocol) 처리부 및 상기 보안 모듈이 보안 모듈 클라이언트 이미지(SM Client Image) 정보를 다운로드하도록 허여하는 다운로드 제공 정보(DownloadInfo)를 상기 인증 프록시로부터 상기 보안 모듈로 전송하는 다운로드 프로토콜(Download Protocol) 처리부를 포함한다. CAS, DCAS, 제한 수신 시스템, 인증, 보안
Abstract:
PURPOSE: A media content transmitting method for providing augmented media content by using a graphic object and a device thereof, a receiving method, and a device thereof are provided to supply funny factors by supplying the augmented media content corresponding to an event. CONSTITUTION: A receiving unit(520) receives metadata including graphic object-related information and event expression information. An event includes a specific scene, a specific situation, and a specific phenomenon in video content or broadcast content. A metadata analyzing unit analyzes the metadata. A designating unit(550) designates a graphic object(564) which is matched with each event in the video content or broadcast content based on the metadata. A display unit(560) plays the graphic object. [Reference numerals] (510) Broadcasting network, Communication network; (512) Internet; (520) Receiving unit; (530) Decoding unit; (540) Input unit; (550) Designating unit; (560) Display unit; (562) Broadcasting contents or video contents; (564) Graphic object; (570) User interface
Abstract:
PURPOSE: An augmented content generating device, a method thereof, an augmented broadcast transmitting device, a method thereof, an augmented broadcast receiving device, and a method thereof are provided to deliver a broadcast program by supplying information obtained through a sensor. CONSTITUTION: A broadcast content generating unit(610) generates broadcast content. A metadata generating unit(630) obtains sensing information by using one or more sensors. A metadata generating unit generates metadata outputting augmented content related to the sensors based on sensing information. The metadata generating unit generates metadata including related information about augmented content and broadcast content. A control unit performs a multiplexing operation based on the broadcast content and the metadata. A basic augmented content generating unit(660) generates basic augmented content. A sensor-based augmented content generating unit generates sensor-related augmented content related to the broadcast content based on the sensing information. [Reference numerals] (601) Photographing target; (610) Broadcast content generating unit; (622-1) Sensor 1; (622-2) Sensor 2; (622-3) Sensor 3; (622-N) Sensor N; (624) Information generating unit; (630) Metadata generating unit; (640) Control unit; (650) Broadcasting network; (652) Communication network; (660) Augmented content generating unit; (AA) Sensing information 1; (BB) Sensing information 2; (CC) Sensing information 3; (DD) Sensing information N
Abstract:
PURPOSE: A system for providing targeting augmented content, a method thereof, a device thereof, a method for registering augmented content, and a device thereof are provided to enable a specific viewer to display desired information to other targeted viewers in a predetermined section of a broadcast program and predetermined time. CONSTITUTION: An augmented metadata generation device generates augmented metadata(S310). A second broadcast terminal analyzes the augmented metadata and requests augmented content to an augmented content providing device based on the augmented metadata(S360,S370). The augmented content providing device transmits the augmented content to the second broadcast terminal(S380). The second broadcast terminal outputs broadcast content provided from a broadcast content providing device and the augmented content(S390). [Reference numerals] (210) Broadcast content providing device; (211) Metadata generation device; (220) First broadcast terminal; (230) Augmented content providing device; (240) Second broadcast terminal; (S310) Generating augmented metadata; (S320,S330) Transmitting augmented metadata; (S340,S380) Transmitting augmented contents; (S350) Transmitting augmented metadata and broadcast contents; (S360) Analyzing augmented metadata; (S370) Requesting augmented contents; (S390) Outputting contents;
Abstract:
PURPOSE: A direct communication conducting method between terminals is provided to simultaneously support cellular communication and direct communication between terminals by mutually allocating basic direct communication resources regardless of a base station. CONSTITUTION: A first terminal and a second terminal share information for basically assigned direct communication resources(S900). The first terminal transmits data to the second terminal by using the basically assigned direct communication resources as the use of direct communication(S910). The first terminal receives the data from the second terminal by using the basic direct communication resource(S920). Control information is unnecessary to be transmitted for the direct communication resources by using resources for cellular communication. Influence on a legacy terminal which does not support inter-terminal direct communication is minimized.
Abstract:
PURPOSE: A broadcasting based augmented reality system and a method thereof are provided to supply augmented reality content of various types suitable for a request of a user to a portable terminal. CONSTITUTION: An AR service agent of an AR content server analyzes a message if an authentication process of an AR(Augmented Reality) service request message is performed(S150,S160). The AR service agent of the AR content server searches for the corresponding AR content from database(S170). The AR service agent transmits the searched AR content to the AR service agent of a broadcasting receiving device(S180).
Abstract:
PURPOSE: A method for assigning the radio resource to a plurality of terminals forming a group is provided to transmit only the control information for the terminal in which the transport format or the resources is changed. CONSTITUTION: An ABS(Advanced Base Station) adds the AMS(Advanced Mobile Station) in a group(S110). The ABS transmits the group scheduling information determined by the scheduling to a plurality of AMSs belonging to the group(S120). The group scheduling information comprises the terminal indication information and the resource information. The terminal indication information directs whether the information for the radio resource allocated to the AMS is changed or not. The resource information directs the changed radio resource of the AMS.
Abstract:
PURPOSE: A device and a method for providing broadcasting service by interlinking the service are provided to supply a broadcasting service of a first medium terminal through a second medium terminal. CONSTITUTION: An interworking request signal about a broadcasting service is received from a first DCAS(Downloadable Conditional Access System) head end corresponding to a first medium. A generating unit generates authentication information. The authentication information is transmitted to the first DCAS head end. A transmitting unit transmits broadcasting information related to the authentication information and the broadcast service to a second head end(140).