公开(公告)号：WO2009123419A3

公开(公告)日：2009-11-26

申请号：PCT/KR2009001693

申请日：2009-04-02

Applicant: LG ELECTRONICS INC ,  KIM JIN WOO ,  KWAK KOOK YEON ,  SONG WON GYU ,  LEE HYOUNG GON ,  CHOI IN HWAN ,  KIM BYOUNG GILL

Inventor： KIM JIN WOO ,  KWAK KOOK YEON ,  SONG WON GYU ,  LEE HYOUNG GON ,  CHOI IN HWAN ,  KIM BYOUNG GILL

IPC: H04N7/00 ,  H04N19/89

CPC classification number: H03M13/2721 ,  H03M13/09 ,  H03M13/1515 ,  H03M13/2921 ,  H03M13/293 ,  H03M13/2945 ,  H03M13/2948 ,  H03M13/2966 ,  H04L1/0041 ,  H04L1/005 ,  H04L1/0057 ,  H04L1/006 ,  H04L1/0065 ,  H04L1/0086 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: A digital broadcasting system and a data processing method of the same are disclosed. The receiving system includes a receiving unit, a demodulator, a block decoder, and an RS frame decoder. The receiving unit receives a broadcast signal including mobile service data divided into a plurality of output masses, signaling information associated with the mobile service data, and known data. The demodulator demodulates the received broadcast signal. The block decoder block-decodes the demodulated mobile service data of the plurality of output masses based upon the signaling information, thereby outputting the mobile service data of one output mass. And, the RS frame decoder configures an RS frame with the block-decoded and outputted mobile service data, and performs error-correction decoding on the corresponding mobile service data in RS frame units.

Abstract translation: 公开了一种数字广播系统及其数据处理方法。 接收系统包括接收单元，解调器，块解码器和RS帧解码器。 接收单元接收包括划分为多个输出质量的移动业务数据，与移动业务数据相关联的信令信息和已知数据的广播信号。 解调器解调收到的广播信号。 块解码器基于信令信息对解调的多个输​​出质量的移动业务数据进行解码，从而输出一个输出质量的移动业务数据。 并且，RS帧解码器配置具有块解码和输出的移动业务数据的RS帧，并对RS帧单元对相应的移动业务数据进行纠错解码。

公开(公告)号：WO2009054672A3

公开(公告)日：2009-04-30

申请号：PCT/KR2008/006245

申请日：2008-10-22

Applicant: LG ELECTRONICS INC. ,  CHOI, In Hwan ,  LEE, Hyoung Gon ,  SONG, Won Gyu ,  KIM, Jin Woo ,  KWAK, Kook Yeon ,  KIM, Byoung Gill

Inventor： CHOI, In Hwan ,  LEE, Hyoung Gon ,  SONG, Won Gyu ,  KIM, Jin Woo ,  KWAK, Kook Yeon ,  KIM, Byoung Gill

IPC: H04N7/015 ,  H04N7/00

Abstract: A receiving system and a data processing method for receiving and processing mobile service data are disclosed. The receiving system comprises a demodulating unit, a block decoder, a controller, and an RS frame decoder. The demodulating unit receives a broadcast signal including mobile service data and main service data and converts the received broadcast signal to a baseband broadcast signal. The mobile service data configure at least one of a primary RS frame and a secondary RS frame. The block decoder performs turbo decoding of a SCCC block unit for mobile service data within the baseband broadcast signal based on SCCC-related information. The controller generates a control signal for RS frame decoding with reference to at least one of SCCC block mode information, RS frame mode information, and user's input. The RS frame decoder configures at least one of a primary RS frame and a secondary RS frame using the mobile service data output from the block decoder in accordance with the control signal and performs error correction decoding for corresponding RS frame with reference to reliability information of each mobile service data byte within the configured RS frame.

公开(公告)号：WO2009054672A2

公开(公告)日：2009-04-30

申请号：PCT/KR2008006245

申请日：2008-10-22

Applicant: LG ELECTRONICS INC ,  CHOI IN HWAN ,  LEE HYOUNG GON ,  SONG WON GYU ,  KIM JIN WOO ,  KWAK KOOK YEON ,  KIM BYOUNG GILL

Inventor： CHOI IN HWAN ,  LEE HYOUNG GON ,  SONG WON GYU ,  KIM JIN WOO ,  KWAK KOOK YEON ,  KIM BYOUNG GILL

IPC: H04N7/015

CPC classification number: H04H40/18 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/23 ,  H03M13/27 ,  H03M13/2789 ,  H03M13/2909 ,  H03M13/2915 ,  H03M13/2936 ,  H03M13/2945 ,  H03M13/356 ,  H04H60/07 ,  H04L1/0042 ,  H04L12/18 ,  H04L25/0202 ,  H04L65/4076 ,  H04L65/601

Abstract: A receiving system and a data processing method for receiving and processing mobile service data are disclosed. The receiving system comprises a demodulating unit, a block decoder, a controller, and an RS frame decoder. The demodulating unit receives a broadcast signal including mobile service data and main service data and converts the received broadcast signal to a baseband broadcast signal. The mobile service data configure at least one of a primary RS frame and a secondary RS frame. The block decoder performs turbo decoding of a SCCC block unit for mobile service data within the baseband broadcast signal based on SCCC-related information. The controller generates a control signal for RS frame decoding with reference to at least one of SCCC block mode information, RS frame mode information, and user's input. The RS frame decoder configures at least one of a primary RS frame and a secondary RS frame using the mobile service data output from the block decoder in accordance with the control signal and performs error correction decoding for corresponding RS frame with reference to reliability information of each mobile service data byte within the configured RS frame.

Abstract translation: 公开了一种用于接收和处理移动业务数据的接收系统和数据处理方法。 接收系统包括解调单元，块解码器，控制器和RS帧解码器。 解调单元接收包括移动业务数据和主业务数据的广播信号，并将接收到的广播信号转换为基带广播信号。 移动业务数据配置主RS帧和辅助RS帧中的至少一个。 块解码器基于SCCC相关信息在基带广播信号内对用于移动服务数据的SCCC块单元执行turbo解码。 控制器参考SCCC块模式信息，RS帧模式信息和用户输入中的至少一个来生成用于RS帧解码的控制信号。 RS帧解码器使用根据控制信号从块解码器输出的移动业务数据来配置主RS帧和辅助RS帧中的至少一个，并且参考每个帧的可靠性信息对相应的RS帧执行纠错解码 移动业务数据字节在配置的RS帧内。

公开(公告)号：WO2009017345A3

公开(公告)日：2009-03-26

申请号：PCT/KR2008004386

申请日：2008-07-28

Applicant: LG ELECTRONICS INC ,  CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  KIM JIN WOO ,  LEE HYOUNG GON ,  SONG WON GYU

Inventor： CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  KIM JIN WOO ,  LEE HYOUNG GON ,  SONG WON GYU

IPC: H04N7/00 ,  H04N7/04

CPC classification number: H04H20/57 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/23 ,  H03M13/2915 ,  H03M13/2936 ,  H03M13/2945 ,  H04H20/30

Abstract: A digital broadcasting system and a method of processing data is disclosed. A receiving system of the digital broadcasting system may include receiving system may include a signal receiving unit, a first data processor, a second data processor, and an audio/video (A/V) decoder. The signal receiving unit receives at least one of first mobile service data transmitted in accordance with a first transmission mode and second mobile service data transmitted in accordance with a second transmission mode. The first data processor can correct an error generated in the first mobile service data by performing demodulation for the first mobile service data received in the signal receiving unit in accordance with a first demodulation mode and performing CRC (cyclic redundancy check) decoding and RS decoding for RS (Reed-Solomon) of the demodulated first mobile service data. The second data processor can correct an error generated in the second mobile service data by performing demodulation for the second mobile service data received in the signal receiving unit in accordance with a second demodulation mode and performing CRC decoding and RS decoding for a code block of the demodulated second mobile service data. The A/V decoder can perform A/V decoding for the mobile service data output from the first data processor and the second data processor.

Abstract translation: 公开了一种数字广播系统和数据处理方法。 数字广播系统的接收系统可以包括接收系统可以包括信号接收单元，第一数据处理器，第二数据处理器和音频/视频（A / V）解码器。 信号接收单元接收根据第一传输模式发送的第一移动业务数据和根据第二传输模式发送的第二移动业务数据中的至少一个。 第一数据处理器可以通过根据第一解调模式对在信号接收单元中接收到的第一移动业务数据进行解调来校正在第一移动业务数据中产生的错误，并且执行CRC（循环冗余校验）解码和RS解码 RS（Reed-Solomon）解调的第一移动业务数据。 第二数据处理器可以通过对根据第二解调模式在信号接收单元中接收到的第二移动业务数据进行解调来对第二移动业务数据中产生的错误进行校正，并执行CRC解码和RS解码 解调的第二移动业务数据。 A / V解码器可以对从第一数据处理器和第二数据处理器输出的移动业务数据执行A / V解码。

公开(公告)号：WO2009008653A3

公开(公告)日：2009-03-12

申请号：PCT/KR2008004000

申请日：2008-07-07

Applicant: LG ELECTRONICS INC ,  KIM SEUNG MAN ,  CHO HYEON CHEOL ,  PARK JONG SEON ,  CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  CHO IL SOO ,  KIM JIN WOO ,  LEE HYOUNG GON ,  SONG WON GYU

Inventor： KIM SEUNG MAN ,  CHO HYEON CHEOL ,  PARK JONG SEON ,  CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  CHO IL SOO ,  KIM JIN WOO ,  LEE HYOUNG GON ,  SONG WON GYU

IPC: H04N7/08

CPC classification number: H03M13/271 ,  G01C21/3688 ,  G10L13/00 ,  H03M13/09 ,  H03M13/2721 ,  H03M13/2921 ,  H03M13/2936 ,  H03M13/2945 ,  H03M13/356 ,  H04H60/13 ,  H04H60/51 ,  H04H60/81 ,  H04H2201/30 ,  H04L1/0057 ,  H04L1/0065 ,  H04L1/0071 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/41422 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/440236 ,  H04N21/6131 ,  H04N21/8126 ,  H04N21/814

Abstract: A broadcast receiver and a method of processing data are disclosed. The broadcast receiver includes a signal receiving unit, a RS frame decoder, a decoding unit, a text-to-speech (TTS) module, a voice output unit, and a control unit. The signal receiving unit receives broadcast signal multiplexed mobile broadcast service data including text information and main broadcast service data. The RS frame decoder performs decoding on the RS frame, thereby correcting errors occurred in the corresponding mobile broadcast service data. The decoding unit decodes the text information included in the error-corrected mobile broadcast service data. The text-to-speech (TTS) module converts the text information to a voice signal. The voice output unit outputs the converted voice signal. The control unit controls the voice output unit.

Abstract translation: 公开了广播接收机和处理数据的方法。 广播接收机包括信号接收单元，RS帧解码器，解码单元，文本到语音（TTS）模块，语音输出单元和控制单元。 信号接收单元接收包括文本信息和主广播服务数据的广播信号多路复用移动广播服务数据。 RS帧解码器对RS帧执行解码，从而校正在相应的移动广播服务数据中发生的错误。 解码单元对包含在经纠错的移动广播服务数据中的文本信息进行解码。 文本到语音（TTS）模块将文本信息转换成语音信号。 语音输出单元输出转换的语音信号。 控制单元控制语音输出单元。

公开(公告)号：WO2009028857A2

公开(公告)日：2009-03-05

申请号：PCT/KR2008004981

申请日：2008-08-25

Applicant: LG ELECTRONICS INC ,  CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  SONG WON GYU ,  LEE HYOUNG GON ,  KIM JIN WOO

Inventor： CHOI IN HWAN ,  KWAK KOOK YEON ,  KIM BYOUNG GILL ,  SONG WON GYU ,  LEE HYOUNG GON ,  KIM JIN WOO

IPC: H04N7/015 ,  H04N7/00 ,  H04N19/89

CPC classification number: H04L27/06 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/006 ,  H04L1/0065 ,  H04L1/0071 ,  H04L2001/0093 ,  H04L2025/03382

Abstract: A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a receiving unit, a demodulator, an equalizer, a block decoder, and a RS frame decoder. The receiving unit receives a broadcast signal including mobile service data and main service data. The mobile service data may configure a RS frame. The RS frame includes at least one data packet for the mobile service data, RS parity generated based on the at least one data packet, and CRC checksum generated based on the at least one data packet and the RS parity. The demodulator converts RS frame data included in the broadcast signal received by the receiving unit into a baseband RS frame data. The equalizer performs channel equalization on the data demodulated by the demodulator. The block decoder performs symbol-decoding on the data channel-equalized by the equalizer in block units. The RS frame decoder performs CRC-decoding and RS-decoding on the decoded mobile service data in RS frame units, thereby correcting errors occurred in the mobile service data within the RS frame.

Abstract translation: 公开了数字广播系统和数据处理方法。 数字广播系统的接收系统包括接收单元，解调器，均衡器，块解码器和RS帧解码器。 接收单元接收包括移动业务数据和主业务数据的广播信号。 移动业务数据可以配置RS帧。 RS帧包括用于移动业务数据的至少一个数据分组，基于至少一个数据分组生成的RS奇偶校验和基于至少一个数据分组和RS奇偶校验生成的CRC校验和。 解调器将包括在由接收单元接收的广播信号中的RS帧数据转换为基带RS帧数据。 均衡器对由解调器解调的数据执行信道均衡。 块解码器以块为单位对由均衡器均衡的数据信道进行符号解码。 RS帧解码器以RS帧单位对解码的移动业务数据进行CRC解码和RS解码，从而校正在RS帧内的移动业务数据中发生的错误。

公开(公告)号：WO2009028855A1

公开(公告)日：2009-03-05

申请号：PCT/KR2008/004979

申请日：2008-08-25

Applicant: LG ELECTRONICS INC. ,  LEE, Chul Soo ,  SUH, Jong Yeul ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  KIM, Jin Woo ,  SONG, Jae Hyung ,  KIM, Jin Pil ,  SONG, Won Gyu ,  LEE, Hyoung Gon ,  KIM, Byoung Gill

Inventor： LEE, Chul Soo ,  SUH, Jong Yeul ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  KIM, Jin Woo ,  SONG, Jae Hyung ,  KIM, Jin Pil ,  SONG, Won Gyu ,  LEE, Hyoung Gon ,  KIM, Byoung Gill

IPC: H04N7/015

CPC classification number: H04W72/005 ,  H04J3/00 ,  H04L1/0047 ,  H04L1/0065 ,  H04L27/02 ,  H04L2001/0093 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4305 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/462 ,  H04N21/6131 ,  H04W28/06

Abstract: A digital broadcasting system and a data processing method are disclosed. The data processing method includes receiving a broadcast signal in which main service data and mobile service data are multiplexed, demodulating the broadcast signal to acquire fast-information-channel signaling information including reference time information for a system clock, and outputting demodulation time information of a specific position of a frame of the broadcast signal, decoding the fast-information-channel signaling information, and establishing the reference time information as the system clock at a demodulation time according to on the outputted demodulation time information and decoding the mobile service data according to the system clock.

Abstract translation: 公开了数字广播系统和数据处理方法。 数据处理方法包括接收主服务数据和移动业务数据被多路复用的广播信号，解调广播信号以获取包括系统时钟的基准时间信息的快速信息信道信令信息，并输出解调时间信息 广播信号的帧的特定位置，解码快速信息信道信令信息，并根据输出的解调时间信息在解调时间建立基准时间信息作为系统时钟，并根据 系统时钟。

公开(公告)号：WO2009008648A3

公开(公告)日：2009-01-15

申请号：PCT/KR2008/003995

申请日：2008-07-07

Applicant: LG ELECTRONICS INC. ,  KIM, Seung Man ,  CHO, Hyeon Cheol ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  KIM, Byoung Gill ,  CHO, Il Soo ,  KIM, Jin Woo ,  LEE, Hyoung Gon ,  PARK, Jong Seon ,  SONG, Won Gyu

Inventor： KIM, Seung Man ,  CHO, Hyeon Cheol ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  KIM, Byoung Gill ,  CHO, Il Soo ,  KIM, Jin Woo ,  LEE, Hyoung Gon ,  PARK, Jong Seon ,  SONG, Won Gyu

IPC: H04N7/015

Abstract: A broadcast receiver and a method of processing data are disclosed. The broadcast receiver includes a signal receiving unit, a position information module, and a navigation unit. The signal receiving unit receives broadcast signal multiplexed mobile broadcast service data including traffic information and main broadcast service data. The position information module searches and generates a current position information of the broadcast receiver. The navigation unit assigns a weight to each link of a route to a destination based on the current position information received and the traffic information included in the mobile broadcast service data and searches for a bypass route based on the weighted link, and then performs route guidance using at least one of current route and the bypass route.

公开(公告)号：WO2009005315A1

公开(公告)日：2009-01-08

申请号：PCT/KR2008/003931

申请日：2008-07-03

Applicant: LG ELECTRONICS INC. ,  SUH, Jong Yeul ,  CHOI, In Hwan ,  HONG, Ho Taek ,  LEE, Chul Soo ,  LEE, Hyoung Gon ,  LEE, Joon Hui ,  SONG, Won Gyu ,  KIM, Jin Pil ,  SONG, Jae Hyung ,  KIM, Jin Woo ,  KWAK, Kook Yeon ,  KIM, Byoung Gill

Inventor： SUH, Jong Yeul ,  CHOI, In Hwan ,  HONG, Ho Taek ,  LEE, Chul Soo ,  LEE, Hyoung Gon ,  LEE, Joon Hui ,  SONG, Won Gyu ,  KIM, Jin Pil ,  SONG, Jae Hyung ,  KIM, Jin Woo ,  KWAK, Kook Yeon ,  KIM, Byoung Gill

IPC: H04N7/015

CPC classification number: H04N21/435 ,  H04H20/30 ,  H04H20/55 ,  H04H60/13 ,  H04L7/0029 ,  H04L7/04 ,  H04N5/14 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4382 ,  H04N21/440263 ,  H04N21/64322

Abstract: The present invention provides a method of processing data in digital broadcasting system. The method includes receiving a broadcast signal including mobile broadcast service data and main broadcast service data, wherein the mobile broadcast service data configures a data group, wherein the data group is divided into a plurality of regions, wherein N number of known data sequences are inserted in some regions among the plurality of regions, and wherein a transmission parameter is inserted between a first known data sequence and a second known data sequence, among the N number of known data sequences, detecting the transmission parameter from the mobile broadcast service data, controlling power based upon the detected transmission parameter, thereby receiving a data group including requested mobile broadcast service data, extracting video data from the mobile broadcast service data and decoding the extracted video data, the decoding step comprising performing overlap smoothing on the video data and performing loop filtering on the overlap-smoothed video data.

Abstract translation: 本发明提供了一种在数字广播系统中处理数据的方法。 该方法包括：接收包括移动广播服务数据和主广播业务数据的广播信号，其中移动广播服务数据配置数据组，其中数据组被分成多个区域，其中N个已知数据序列被插入 在多个区域中的一些区域中，在N个已知数据序列中，在第一已知数据序列和第二已知数据序列之间插入传输参数，从移动广播服务数据检测传输参数，控制 从而接收包括所请求的移动广播服务数据的数据组，从移动广播服务数据中提取视频数据并对所提取的视频数据进行解码，解码步骤包括对视频数据执行重叠平滑，并执行循环 对重叠平滑的视频数据进行滤波。

公开(公告)号：WO2009005309A1

公开(公告)日：2009-01-08

申请号：PCT/KR2008/003916

申请日：2008-07-02

Applicant: LG ELECTRONICS INC. ,  OH, Hyen O ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  LEE, Hyoung Gon ,  SONG, Won Gyu ,  KIM, Jin Woo ,  KIM, Byoung Gill

Inventor： OH, Hyen O ,  CHOI, In Hwan ,  KWAK, Kook Yeon ,  LEE, Hyoung Gon ,  SONG, Won Gyu ,  KIM, Jin Woo ,  KIM, Byoung Gill

IPC: H04N7/015

CPC classification number: H04L1/0041 ,  H03M13/09 ,  H03M13/15 ,  H03M13/1515 ,  H03M13/2707 ,  H03M13/271 ,  H03M13/2792 ,  H03M13/293 ,  H03M13/2936 ,  H03M13/2966 ,  H03M13/356 ,  H03M13/4146 ,  H03M13/6356 ,  H03M13/6561 ,  H04H40/18 ,  H04H60/11 ,  H04L1/0045 ,  H04L12/189

Abstract: A broadcasting receiver and broadcast signal processing method are disclosed. Herein a receiver receives a broadcast signal including mobile service data and main service data, in which the mobile service data is able to construct a RS frame, and the RS frame includes at least one data packet of the mobile service data, a RS parity generated on the basis of the at least one data packet, a CRC checksum generated on the basis of the at least one data packet and the RS parity. A RS frame decoder performs a CRC decoding and a RS decoding on the RS frame, and corrects errors encountered in the mobile service data. And a decoder extracts audio data from an audio stream contained in the mobile service data, decodes the audio data on the basis of Huffman table information and area division information contained in the audio data, dequantizes the decoded audio data, and restoring an audio signal.

Abstract translation: 公开了一种广播接收机和广播信号处理方法。 这里，接收机接收包括移动业务数据和主业务数据的广播信号，移动业务数据能够构成RS帧，RS帧包括移动业务数据的至少一个数据分组，生成的RS奇偶校验 基于所述至少一个数据分组，基于所述至少一个数据分组和所述RS奇偶校验生成CRC校验和。 RS帧解码器对RS帧执行CRC解码和RS解码，并且校正在移动业务数据中遇到的错误。 并且解码器从包含在移动业务数据中的音频流中提取音频数据，根据霍夫曼表信息和包含在音频数据中的区域划分信息对音频数据进行解码，对解码的音频数据进行解量化，并恢复音频信号。