公开(公告)号：KR1020100085312A

公开(公告)日：2010-07-29

申请号：KR1020090004520

申请日：2009-01-20

Applicant: 엘지전자 주식회사

Inventor： 백형석

IPC: H04N21/435

CPC classification number: G06F8/65 ,  H04H2201/10 ,  H04N21/435

Abstract: PURPOSE: A method for updating system software in a digital broadcasting receiver and the digital broadcasting receiver are provided to quickly update system software without respect to a bit rate of a broadcasting signal, thereby realizing maximum resource efficiency. CONSTITUTION: A descriptor including system software update information is received(S501). The system software update information of the descriptor is decoded so that a value of a field is determined(S502). The field defines a type of a system software update service. If the value of the field corresponds to an access communication type in a home, access information defined in the system software update information(S503).

Abstract translation: 目的：提供一种在数字广播接收机和数字广播接收机中更新系统软件的方法，用于快速更新系统软件，而不必考虑广播信号的比特率，从而实现最大的资源效率。 构成：接收包括系统软件更新信息的描述符（S501）。 对描述符的系统软件更新信息进行解码，以确定字段的值（S502）。 该字段定义了一种系统软件更新服务。 如果字段的值对应于家庭中的访问通信类型，则在系统软件更新信息中定义的访问信息（S503）。

公开(公告)号：KR1020100083342A

公开(公告)日：2010-07-22

申请号：KR1020090002682

申请日：2009-01-13

Applicant: (주)브로드큐

Inventor： 최항석

IPC: H04N7/015

CPC classification number: H04N19/146 ,  G06F17/30321 ,  H04H2201/10 ,  H04N19/30

Abstract: PURPOSE: An integration de-puncturing device and a method in isdb-t system for using a multi layer are provided to integrate three layer structures into one by using a pattern table. CONSTITUTION: An index table(200) stores index information and an index value according to the index information. A code rate detecting unit(300) detects coding rate of received ISDB stream sequence. A de-puncturing processing unit(400) confirms index information value stored in a table as a module through the code rate of the ISDB stream sequence detected through the code rate detecting unit. The de-puncturing processing unit performs sequence decoding of ISDB stream according to the confirmed index information.

Abstract translation: 目的：提供集成去穿孔设备和用于使用多层的isdb-t系统的方法，通过使用模式表将三层结构集成为一体。 构成：索引表（200）根据索引信息存储索引信息和索引值。 码率检测单元（300）检测接收的ISDB流序列的编码率。 去穿孔处理单元（400）通过码率检测单元检测到的ISDB流序列的码率，将存储在表中的索引信息值确认为模块。 去穿孔处理单元根据确认的索引信息执行ISDB流的序列解码。

公开(公告)号：KR1020090047617A

公开(公告)日：2009-05-13

申请号：KR1020070113538

申请日：2007-11-08

Applicant: 국제미디어주식회사 ,  정팽찬

Inventor： 정팽찬

IPC: H04N5/44

CPC classification number: H04H20/02 ,  H04H2201/10 ,  H04N5/40 ,  H04N5/4401 ,  H04N5/60 ,  H04N7/108

Abstract: 본 발명은 DVD, 네트워크카메라, VCR, 인터넷, 전화, 텔레비젼 등과 같은 영상 및 음성데이터를 통합하여 관리 및 제공하고, 배선 선로를 UPT 케이블을 사용하므로써, 멀티미디어 정보를 원활하게 제공하며, 설치 및 유지 보수를 효율적으로 할 수 있으며, 그에 따라 비용을 절감할 수 있는 복합형 멀티미디어 방송시스템을 제공한다. 본 발명에 따른 복합형 멀티미디어 방송시스템은 제어장치(20), 신호변조부(30),네트워크허브(40) 및 송·수신 제어장치부(50)를 포함하고, 제어장치(20), 신호변조부(30), 네트워크허브(40) 및 송·수신 제어장치부(50)는 비차폐 연선케이블(200)을 통해 신호를 송·수신하는 것을 특징으로 한다. 제어장치(20)는 주통신장치(100)와 접속되어 주통신장치(100)로부터 수신받은 영상 및 음성데이터 신호들에 관한 제어 및 관리를 수행한다. 신호변조부(30)는 제어장치(20)와 접속되어 제어장치(20)로부터 제어된 영상 및 음성데이터 신호를 수신받아 수신된 영상 및 음성데이터 신호를 단일방송신호로 정합한 후, 정합된 단일방송신호를 방송용 무선주파수 신호로 변조한다. 네트워크허브(40)는 신호변조부(30)와 접속되어 신호변조부(30)에서 변조된 신호를 중간에서 전송한다. 송·수신 제어장치부(50)는 송신장치(52)와 수신장치(54)를 구비하고, 네트워크허브(40)와 접속되어 신호변조부(30)로부터 수신받은 신호를 해당 수신장치(52)에 전송하고, 송신장치(54)로부터 송신된 신호를 신호변조부(30)로 전송하기 위한 것이다.
방송시스템, 비차폐 연선케이블{UTP케이블(Unshielded Twisted Pair)}

公开(公告)号：KR1020070068016A

公开(公告)日：2007-06-29

申请号：KR1020050129643

申请日：2005-12-26

Applicant: 엘지전자 주식회사

Inventor： 백형석

IPC: H04N21/43

CPC classification number: H04N21/4586 ,  H04H2201/10

Abstract: A method for updating software of a broadcasting receiver is provided to update a module of a specific group which is not mentioned in ETSI TS(European Telecommunications Standards Institute Technical Specification) 102 006. An SSU(Systems Software Update) location descriptor including a field which designates specific software in broadcasting receivers of a specific group is received and software of the broadcasting receivers is updated. The SSU location descriptor further includes a field used to confirm the descriptor. The SSU location descriptor further includes a field which designates the number of bytes of a following descriptor. The SSU location descriptor further includes a field which defines a transport mechanism.

Abstract translation: 提供了一种用于更新广播接收机的软件的方法，以更新在ETSI TS（欧洲电信标准协会技术规范）102 006中未提及的特定组的模块。一种SSU（系统软件更新）位置描述符，其包括： 指定特定组的广播接收机中的特定软件，并且更新广播接收机的软件。 SSU位置描述符还包括用于确认描述符的字段。 SSU位置描述符还包括指定后续描述符的字节数的字段。 SSU位置描述符还包括定义传送机制的字段。

公开(公告)号：KR1020060112627A

公开(公告)日：2006-11-01

申请号：KR1020050034043

申请日：2005-04-25

Applicant: 주식회사 이피지

Inventor： 황영헌 ,  최경철 ,  양경모

IPC: H04N7/14

CPC classification number: H04N5/4403 ,  H04H2201/10 ,  H04N21/4332 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/4722 ,  H04N2005/4426

Abstract: A digital broadcasting receiver is provided to transmit codes of products to a mobile communication terminal by means of an RFID(Radio Frequency IDentification) method. A broadcasting receiving member(100) receives a broadcasting signal. A broadcasting reproducing member(200) processes and reproduces the received broadcasting signal. A product code extracting member(300) extracts a product code included into the broadcasting signal. A transmitting member(400) transmits the extracted product code by RF(Radio Frequency). A control member(500) entirely controls the device and outputs the extracted product code to a transmission member.

Abstract translation: 提供了一种数字广播接收机，用于通过RFID（射频识别）方法向移动通信终端发送产品代码。 广播接收部件（100）接收广播信号。 广播再现部件（200）处理并再现所接收的广播信号。 产品代码提取构件（300）提取包括在广播信号中的商品代码。 发送构件（400）通过RF（射频）发送提取的产品代码。 控制构件（500）完全控制设备并将提取的产品代码输出到传输构件。

公开(公告)号：KR1020110009573A

公开(公告)日：2011-01-28

申请号：KR1020090067036

申请日：2009-07-22

Applicant: 엘지전자 주식회사

Inventor： 황재억

IPC: H04N5/44 ,  H04N5/50

CPC classification number: H04N5/44543 ,  H04H2201/10 ,  H04N5/50 ,  H04N2005/44556

Abstract: PURPOSE: A display apparatus and a channel searching method are provided to relatively increase the speed when searching a channel. CONSTITUTION: A channel searching method comprises the steps of: receiving a first broadcasting signal according to an automatic channel searching command(S210); analyzing the received first broadcasting signal; and judging the transfer standard of the received first broadcasting signal; and setting up the channel searching mode for automatically searching a channel according to the transfer standard of the first broadcasting signal(S240).

Abstract translation: 目的：提供显示装置和频道搜索方法，以便在搜索频道时相对增加速度。 构成：信道搜索方法包括以下步骤：根据自动频道搜索命令接收第一广播信号（S210）; 分析所接收的第一广播信号; 以及判断所接收的第一广播信号的传送标准; 以及根据第一广播信号的传送标准设置用于自动搜索频道的频道搜索模式（S240）。

公开(公告)号：KR1020100029586A

公开(公告)日：2010-03-17

申请号：KR1020080088421

申请日：2008-09-08

Applicant: 엘지이노텍 주식회사

Inventor： 김동우

IPC: H04N5/50 ,  H04N21/4335

CPC classification number: H04H60/27 ,  H04H2201/10 ,  H04N5/52 ,  H04N19/166 ,  H04N21/4343

Abstract: PURPOSE: A method for searching a channel of a digital broadcasting receiver is provided to compare broadcasting signals to select and store only a relatively superior broadcasting signal, thereby preventing the same broadcasting from being doubly watched. CONSTITUTION: It is checked whether a channel that broadcasting starts to search exists(S10). If the broadcasting exists in the channel, broadcasting information of the channel is searched. An IF AGC(Automatic Gain Control) level and a BER(Bit Error Rate) are checked. Broadcasting channel information and IF AGC level information are saved in a memory unit. It is determined whether a channel is changed.

Abstract translation: 目的：提供一种用于搜索数字广播接收机的频道的方法，用于比较广播信号以仅选择并存储相对较高的广播信号，从而防止相同的广播被双重观看。 规定：检查广播开始搜索的频道是否存在（S10）。 如果频道中存在广播，则搜索频道的广播信息。 检查IF AGC（自动增益控制）电平和BER（误码率）。 广播频道信息和IF AGC级别信息被保存在存储器单元中。 确定频道是否改变。

公开(公告)号：KR1020100004282A

公开(公告)日：2010-01-13

申请号：KR1020080064376

申请日：2008-07-03

Applicant: 엘지전자 주식회사

Inventor： 김인문 ,  김봉석

IPC: H04N21/43 ,  H04N21/426

CPC classification number: H04N21/43 ,  H04H2201/10 ,  H04N21/443 ,  H04N21/4722

Abstract: PURPOSE: An apparatus and a method for downloading software program for cable broadcasting are provided to download software program at a desirable point of time. CONSTITUTION: A tuner receives software download code information, and a user interface unit(640) displays information or commands. The user interface receives the information and command from a user, and a control unit(610) judges based on the download code information whether or not the software downloading operation is an illegal operation. When the downloading is legal, the control unit determines a software download mode based on previously-set preset host mode information.

Abstract translation: 目的：提供用于下载有线广播的软件程序的装置和方法，以在期望的时间点下载软件程序。 规定：调谐器接收软件下载代码信息，用户接口单元（640）显示信息或命令。 用户界面从用户接收信息和命令，并且控制单元（610）根据下载代码信息来判断软件下载操作是否是非法操作。 当下载合法时，控制单元基于先前设置的预设主机模式信息来确定软件下载模式。

公开(公告)号：KR1020090113564A

公开(公告)日：2009-11-02

申请号：KR1020080039356

申请日：2008-04-28

Applicant: 엘지전자 주식회사

Inventor： 최종성

IPC: H04N21/43

CPC classification number: H04L27/144 ,  H04H2201/10 ,  H04N21/43

Abstract: PURPOSE: A receiving channel control device of a broadcasting signal receiver and a method thereof are provided to receive a broadcast signal of a channel in which an offset frequency exists at high speed. CONSTITUTION: A receiving channel control device of a broadcasting signal receiver comprises a tuner(300), a demodulator(310), a demultiplexer(320), an AV signal decoder(330), a program information processor(340), a user interface(350). According to a channel desired to be received, the tuner receives a broadcast signal of a corresponding channel by setting up the frequency of PLL. The demodulator demodulates the broadcast signal. The demultiplexer demultiplexes the demodulation signal to extract an AV signal and program information. The AV signal decoder part decodes the AV signal. The program information processor processes the program information. The user interface controls the tuner, demodulator, demultiplexer, AV signal decoder and program information processor according to a user instruction inputted from the outside.

Abstract translation: 目的：提供广播信号接收机的接收信道控制装置及其方法，以接收高速存在偏移频率的信道的广播信号。 构成：广播信号接收机的接收信道控制装置包括调谐器（300），解调器（310），解复用器（320），AV信号解码器（330），节目信息处理器（340），用户接口 （350）。 根据希望接收的频道，调谐器通过设置PLL的频率来接收相应信道的广播信号。 解调器解调广播信号。 解复用器解复用解调信号以提取AV信号和节目信息。 AV信号解码部对AV信号进行解码。 程序信息处理器处理程序信息。 用户接口根据从外部输入的用户指令来控制调谐器，解调器，解复用器，AV信号解码器和程序信息处理器。

公开(公告)号：KR20090014312A

公开(公告)日：2009-02-09

申请号：KR20090003817

申请日：2009-01-16

Applicant: LG ELECTRONICS INC

Inventor： KANG KYUNG WON ,  KOO JA HYUK ,  HONG SUNG RYONG ,  SUH YONG HAK ,  HONG YOUNG JIN ,  KWAK KOOK YEON ,  SHIN KYUNG WOOK

IPC: H04N21/236 ,  H04N7/015

CPC classification number: H04B1/109 ,  H03M13/256 ,  H03M13/27 ,  H04H2201/10

Abstract: A broadcast transceiver and a broadcast signal processing method are provided to multiplex mobile service data with main service data in a parade structure, thereby reducing the electricity of a receiving system. A DTV(Digital Television) broadcast signal is received. The pre-processing of enhanced data is performed at a broadcasting transmitter. The pre-processed enhanced data and transmission parameters are combined. The combined transmission parameters and enhanced data and normal data are multiplexed. The normal data is multiplexed. The multiplexed transmission parameters, enhanced data, and normal data are interleaved. It is received based on the information about the detected encoding method. A DTV broadcast signal received based on information about a detected encoding method is decoded.

Abstract translation: 提供广播收发信机和广播信号处理方法，将移动业务数据与主业务数据以游行结构进行复用，从而减少接收系统的电力。 接收DTV（数字电视）广播信号。 增强数据的预处理在广播发射机处执行。 预处理的增强数据和传输参数相结合。 组合传输参数和增强数据和正常数据进行复用。 正常数据被复用。 复用的传输参数，增强数据和正常数据被交织。 根据检测到的编码方式的信息接收。 基于关于检测到的编码方法的信息接收的DTV广播信号被解码。