公开(公告)号：KR1020130103931A

公开(公告)日：2013-09-25

申请号：KR1020120024967

申请日：2012-03-12

Applicant: 한국전자통신연구원

Inventor： 하정락 ,  김순철 ,  김승철 ,  김정학 ,  최범석 ,  정영호 ,  홍진우

IPC: H04N21/236 ,  H04N21/262 ,  H04N21/434 ,  H04N21/81 ,  H04N21/84 ,  H04N21/43

CPC classification number: H04N21/23608 ,  H04N21/23614 ,  H04N21/262 ,  H04N21/4307 ,  H04N21/4348 ,  H04N21/8133 ,  H04N21/84 ,  H04N21/236 ,  H04N21/45 ,  H04N21/458

Abstract: PURPOSE: Meta-data preferential offering enrichment broadcast apparatus and a method thereof are provided to transmit the meta-data which is necessary for the access of the enrichment contents necessary for enrichment broadcast, when transmitting an enrichment broadcasting program, thereby ensuring the security of the enrichment contents in which the meta-data indicates. CONSTITUTION: A time collector (602) collects the time necessary for receiving the enrichment contents from a terminal, and provides at least a part of the meta-data showing the source information of the basic contents and the enrichment contents by considering the collected time. A controller (601) multiplexes and transmits the enrichment contents corresponding to the provided basic contents and the meta-data. When a part of the meta-data is provided from the time collector, the controller multiplexes the remaining partial meta-data. [Reference numerals] (600) Broadcast server; (601) Controller; (602) ΔT collector; (603) AR broadcast contents; (604) Multiplexing unit; (605) Transmission unit; (606) Timer

Abstract translation: 目的：提供元数据优惠提供丰富广播设备及其方法，用于在发送浓缩广播节目时发送访问浓缩广播所需的浓缩内容所必需的元数据，从而确保 元数据表示的丰富内容。 规定：时间收集器（602）收集从终端接收浓缩内容所需的时间，并且通过考虑所收集的时间来提供表示基本内容的源信息和浓缩内容的元数据的至少一部分。 控制器（601）复用并发送与所提供的基本内容和元数据相对应的浓缩内容。 当从时间收集器提供元数据的一部分时，控制器复用剩余的部分元数据。 （附图标记）（600）广播服务器; （601）控制器; （602）ΔT收集器; （603）AR广播内容; （604）复用单元; （605）传输单元; （606）定时器

公开(公告)号：KR101276796B1

公开(公告)日：2013-07-30

申请号：KR1020090079439

申请日：2009-08-26

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  최송인 ,  안지환

IPC: H04L29/06 ,  H04L12/22 ,  G06F17/00

Abstract: 패턴 매칭 장치는 한 바이트씩 입력되는 데이터 스트림 내에서 검색하고자 하는 패턴에 포함되는 문자열을 검출하고, 검출한 문자열들로 구성될 수 있는 정규 표현들 중에 검색하고자 하는 패턴을 나타내는 정규 표현을 검출한다.
패턴 매칭, 문자열, CAM(Content Addressable Memory), 연쇄 회로

公开(公告)号：KR1020130050465A

公开(公告)日：2013-05-16

申请号：KR1020110115530

申请日：2011-11-08

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  김순철 ,  김승철 ,  최범석 ,  하정락 ,  정영호 ,  홍진우

IPC: H04N7/08 ,  H04N7/173

CPC classification number: H04N21/431 ,  H04N21/458 ,  H04N21/4622 ,  H04N21/47205 ,  H04N21/8146 ,  H04N21/84 ,  H04N7/08 ,  H04N7/173

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 translation: 目的：提供一种通过使用图形对象及其装置，接收方法及其装置来提供增强媒体内容的媒体内容发送方法，通过提供对应于事件的增强媒体内容来提供有趣因素。 构成：接收单元（520）接收包括图形对象相关信息和事件表达信息的元数据。 事件包括特定场景，具体情况以及视频内容或广播内容中的特定现象。 元数据分析单元分析元数据。 指定单元（550）基于元数据指定与视频内容或广播内容中的每个事件匹配的图形对象（564）。 显示单元（560）播放图形对象。 （附图标记）（510）广播网，通信网; （512）互联网 （520）接收单元; （530）解码单元; （540）输入单元; （550）指定单位; （560）显示单元; （562）广播内容或视频内容; （564）图形对象; （570）用户界面

公开(公告)号：KR1020130050464A

公开(公告)日：2013-05-16

申请号：KR1020110115529

申请日：2011-11-08

Applicant: 한국전자통신연구원

Inventor： 하정락 ,  김승철 ,  김순철 ,  최범석 ,  김정학 ,  정영호

IPC: H04N21/236 ,  H04N21/434

CPC classification number: H04N21/2187 ,  H04N21/23614 ,  H04N21/4307 ,  H04N21/4348 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/8133 ,  H04N21/84

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 translation: 目的：提供增强内容生成装置，其方法，增强广播发送装置，其方法，增强广播接收装置及其方法，以通过提供通过传感器获得的信息来传送广播节目。 构成：广播内容生成部（610）生成广播内容。 元数据生成单元（630）通过使用一个或多个传感器来获取感测信息。 元数据生成单元基于感测信息生成输出与传感器相关的增强内容的元数据。 元数据生成单元生成包括关于增强内容和广播内容的相关信息的元数据。 控制单元基于广播内容和元数据执行复用操作。 基本增强内容生成单元（660）生成基本增强内容。 基于传感器的增强内容生成单元基于感测信息生成与广播内容相关的传感器相关的增强内容。 （附图标记）（601）拍摄目标; （610）广播内容生成单元; （622-1）传感器1; （622-2）传感器2; （622-3）传感器3; （622-N）传感器N; （624）信息生成单元; （630）元数据生成单元; （640）控制单元; （650）广播网; （652）通讯网络; （660）增强内容生成单元; （AA）感应信息1; （BB）感应信息2; （CC）感知信息3; （DD）感应信息N

公开(公告)号：KR1020130038015A

公开(公告)日：2013-04-17

申请号：KR1020110102635

申请日：2011-10-07

Applicant: 한국전자통신연구원

Inventor： 최범석 ,  김승철 ,  김순철 ,  김정학 ,  하정락 ,  정영호 ,  홍진우

IPC: H04N21/2668 ,  H04N21/25 ,  H04N21/45

CPC classification number: G09G5/005 ,  G06F3/011 ,  G06T13/00 ,  G06T13/20 ,  G06T13/40 ,  G06T13/80 ,  G06T19/00 ,  G06T19/006 ,  G09G5/006 ,  G09G2354/00 ,  G09G2370/10 ,  H04N21/2668 ,  H04N21/25

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 translation: 目的：提供一种用于提供目标增强内容的系统，其方法，其装置，用于登记增强内容的方法及其装置，以使得特定观看者能够将预期信息显示在其中的预定部分中的其他目标观众 广播节目和预定时间。 构成：增强元数据生成装置生成增强元数据（S310）。 第二广播终端基于增强的元数据分析增强的元数据并向增强的内容提供设备请求增强的内容（S360，S370）。 增强内容提供装置将增强内容发送到第二广播终端（S380）。 第二广播终端输出从广播内容提供装置提供的广播内容和扩充内容（S390）。 （附图标记）（210）广播内容提供装置; （211）元数据生成装置; （220）第一广播终端; （230）增强内容提供装置; （240）第二广播终端; （S310）生成增强元数据; （S320，S330）发送增强元数据; （S340，S380）发送增强内容; （S350）发送增强的元数据和广播内容; （S360）分析扩充元数据; （S370）请求增强内容; （S390）输出内容;

公开(公告)号：KR1020120072035A

公开(公告)日：2012-07-03

申请号：KR1020100133799

申请日：2010-12-23

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  윤병식 ,  최송인 ,  안지환

IPC: H04L12/26 ,  H04M3/22

CPC classification number: H04L63/306 ,  H04W12/02

Abstract: PURPOSE: A legal monitoring apparatus, monitoring target apparatus, monitoring system, and method thereof are provided to enable a network service provider to instantly monitor a monitoring target by receiving monitoring activation information from the monitoring target through a communication network. CONSTITUTION: When a monitoring target apparatus(102) accesses a new communication network(105) which does not have a legal monitoring right, a communication unit(1090) receives monitoring activation information acquired from the monitoring target apparatus through a communication network which has the legal monitoring right. A monitoring execution unit(1092) successively monitors the monitoring target apparatus by using the received monitoring activation information.

Abstract translation: 目的：提供合法监控设备，监控目标设备，监控系统及其方法，使网络服务提供商可以通过通过通信网络从监控目标接收监控激活信息，立即监控监控目标。 构成：当监视目标装置（102）访问不具有合法监视权限的新的通信网络（105）时，通信单元（1090）通过通信网络接收从监视对象装置获取的监视激活信息，该通信网络具有 法律监督权。 监视执行单元（1092）通过使用接收到的监视激活信息连续监视监视对象装置。

公开(公告)号：KR1020110024193A

公开(公告)日：2011-03-09

申请号：KR1020090082086

申请日：2009-09-01

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  최송인

IPC: H04L29/06 ,  H04L12/22 ,  G06F17/00

CPC classification number: G06F17/30985

Abstract: PURPOSE: A string matching method is provided to perform string matching for high speed data streams, thereby increasing efficiency. CONSTITUTION: An input buffer(101) aligns an inputted data stream based on a size to generate a string stream. A delay buffer(102) delays a string of the input buffer by 1 clock. A comparator(105) outputs a detection signal showing detection of sub strings. A chain circuit(106) determines whether a target string is detected. An encoding circuit(107) outputs a string ID corresponding to the detected target string.

Abstract translation: 目的：提供字符串匹配方法，为高速数据流执行字符串匹配，从而提高效率。 构成：输入缓冲器（101）基于大小对输入的数据流进行对齐以产生字符串流。 延迟缓冲器（102）将输入缓冲器的串串延迟1个时钟。 比较器（105）输出表示子串的检测的检测信号。 链路电路（106）确定是否检测到目标串。 编码电路（107）输出与检测出的目标串对应的字符串ID。

公开(公告)号：KR1020060042654A

公开(公告)日：2006-05-15

申请号：KR1020040091392

申请日：2004-11-10

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  강헌식 ,  김도영

IPC: H04L27/26

CPC classification number: G11C7/1042 ,  H04L27/2608

Abstract: 본 발명은 IEEE802.11 표준화를 기반으로 하는 직교주파수분할다중(OFDM) 송신기를 효율적으로 구현할 수 있도록 하는 OFDM 송신기에서의 인터리빙 장치 및 방법에 관한 것이다.
각각 독립적으로 데이터 쓰기 및 읽기 제어가 가능한 NxM 행렬구조의 메모리 셀로 구성된 다수의 메모리 뱅크를 갖는 메모리부; 상기 메모리부에 데이터를 쓰기/읽기 위한 제어신호를 발생하는 메모리 쓰기/읽기 제어부; 상기 메모리 쓰기/읽기 제어신호에 따라 상기 메모리부에 데이터를 쓰기/읽기 위한 메모리 접근 주소를 발생하는 메모리 접근 주소 발생부; 및 상기 메모리부로부터 출력된 데이터 비트들의 위치를 재조정하여 출력하는 제2치환 및 출력 선택부를 포함한다.
본 발명에 따르면, 제어기 설계가 간단해지고 데이터를 사상 방식에 따라 유효 비트 수만큼 비트-병렬로 출력함에 따라 사상을 위한 데이터 비트 재정렬 또는 상기 부반송 주파수 할당 방식에 따른 데이터 열 재정렬과 같이 불필요하게 행해질 수도 있는 처리과정들이 생략될 수 있다.
직교주파수분할다중(OFDM), 송신기, 인터리빙, 메모리 셀, 메모리 뱅크, 메모리 접근 주소, 데이터 비트, 치환

公开(公告)号：KR100520302B1

公开(公告)日：2005-10-13

申请号：KR1020020073312

申请日：2002-11-23

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  유태환 ,  이형호

IPC: H04L1/20

CPC classification number: H03M5/145 ,  H04L25/4908

Abstract: 본 발명은 데이터 송수신 기술에 관한 것으로, 구체적으로는 8B/10B 선로부호그룹의 적절성을 검출하는 장치 및 방법에 관한 것이다. 본 발명의 8B/10B 선로부호그룹의 적절성을 검출하는 장치는 6B/5B 디스패리티 분류부, 4B/3B 디스패리티 분류부, RD6 검출부, RD4 검출부, 8B/10B 선로부호규칙 위배 검출부, RD 오류 검출부 및 8B/10B 선로부호그룹의 적절성 여부를 출력하는 수단을 구비하고, 입력받은 8B/10B 선로부호그룹을 하위 6비트 니블과 상위 4비트 니블로 구분하여 running disparity 를 검출하여 선로부호그룹의 적절성을 판단한다. 본 발명의 8B/10B 선로부호그룹의 적절성을 검출하는 장치 및 방법은, 단위 시간 내에 처리해야 되는 조합논리 회로의 수를 나타내는 크리티컬 경로(critical path)가 상대적으로 짧아져서, 기가비트 이더넷 시스템과 같은 고속 시스템에 적용하기에 적합하다.

公开(公告)号：KR1020040045511A

公开(公告)日：2004-06-02

申请号：KR1020020073312

申请日：2002-11-23

Applicant: 한국전자통신연구원

Inventor： 김정학 ,  유태환 ,  이형호

IPC: H04L1/20

CPC classification number: H03M5/145 ,  H04L25/4908

Abstract: PURPOSE: An apparatus and a method for detecting appropriateness of a 8B/10B code group are provided to remove a double process and an additional device for forming a nibble clock by using only byte clocks. CONSTITUTION: An apparatus for detecting appropriateness of a 8B/10B code group includes a 6B/5B disparity sort unit, a 4B/3B disparity sort unit, an RD6 detection unit, an RD4 detection unit, a 8B/10B code rule infraction detection, an RD error detection unit, and an output unit. The 6B/5B disparity sort unit(310) sorts disparity of 6 low-bit nibbles of an 8B/10B code group and outputs the characteristic information thereof. The 4B/3B disparity sort unit(315) sorts the disparity of 4 high-bit nibbles of the 8B/10B code group and outputs the characteristic information thereof. The RD6 detection unit(330) generates the running disparity of the 6 low-bit nibbles of the 8B/10B code group and using the running parity of the 8B/10B code group and the characteristic information of the disparity of 6 low-bit nibbles. The RD4 detection unit(335) generates the running disparity of the 4 high-bit nibbles of the 8B/10B code group by using the running disparity of the 6 low-bit nibbles and the characteristic information of the disparity of 4 high-bit nibbles. The 8B/10B code rule infraction detection(350) detects an infraction of the 8B/10B code group. The RD error detection unit(345) detects an error of the running disparity of the 6 low-bit nibbles and an error of the running disparity of the 4 high-bit nibbles. The output unit outputs the appropriateness of the 8B/10B code group.

Abstract translation: 目的：提供一种用于检测8B / 10B代码组的适当性的装置和方法，以通过仅使用字节时钟来去除双重处理和用于形成半字节时钟的附加设备。 构成：用于检测8B / 10B代码组的适当性的装置包括6B / 5B视差分类单元，4B / 3B视差分类单元，RD6检测单元，RD4检测单元，8B / 10B代码规则违规检测， RD错误检测单元和输出单元。 6B / 5B视差分类单元（310）对8B / 10B码组的6个低位半字节的差异进行排序，并输出其特征信息。 4B / 3B视差分类单元（315）对8B / 10B码组的4个高位半字节的差异进行排序，并输出其特征信息。 RD6检测单元（330）产生8B / 10B代码组的6个低位半字节的运行差异，并且使用8B / 10B代码组的运行奇偶校验和6个低位半字节的差异的特征信息 。 RD4检测单元（335）通过使用6个低位半字节的运行差异和4个高位半字节的差异的特性信息来生成8B / 10B码组的4个高位半字节的运行差异 。 8B / 10B码规则违规检测（350）检测8B / 10B码组的违规。 RD错误检测单元（345）检测6个低位半字节的运行差异的误差和4个高位半字节的运行差异的误差。 输出单元输出8B / 10B代码组的适当性。