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    • 14. 发明申请
    • DIGITAL BROADCASTING SYSTEM AND DATA PROCESSING METHOD
    • 数字广播系统和数据处理方法
    • WO2009038408A3
    • 2009-07-02
    • PCT/KR2008005589
    • 2008-09-20
    • LG ELECTRONICS INCCHOI IN HWANKWAK KOOK YEONKIM BYOUNG GILLKIM JIN WOOLEE HYOUNG GONSONG WON GYU
    • CHOI IN HWANKWAK KOOK YEONKIM BYOUNG GILLKIM JIN WOOLEE HYOUNG GONSONG WON GYU
    • H04N7/015H04N7/00
    • H03M13/2792H04H20/30H04H20/55H04H20/57H04L1/0071H04L5/0053H04L12/18H04L27/00
    • A receiving system and data processing method therein are disclosed, by which mobile service data is received and processed. The present invention includes a demodulator receiving a broadcast signal including mobile service data and main service data, the demodulator converting the received broadcast signal to a baseband signal, the mobile service data configuring a data group, the data group including a plurality of know data sequences, a known data detector detecting a location of at least one of the known data sequence within the data group, the known data detector outputting detected known data location information, an equalizer channel-equalizing the demodulated mobile service data using the detected known data location information, and a signaling decoder reconstructing transmission parameter channel (TPC) data and fast information channel (FIC) data received by being included in a signaling information area allocated between a first known data sequence and a second known data sequence among a plurality of the known data sequences.
    • 公开了一种接收系统及其数据处理方法,通过该方法接收并处理移动业务数据。 本发明包括接收包括移动业务数据和主业务数据的广播信号的解调器,解调器将接收到的广播信号转换为基带信号,移动业务数据配置数据组,数据组包括多个已知数据序列 已知数据检测器,用于检测数据组内已知数据序列中的至少一个的位置,已知数据检测器输出检测到的已知数据位置信息;均衡器,使用检测到的已知数据位置信息对经解调的移动业务数据进行通道均衡 ,以及信令解码器,其通过被包括在分配在多个已知数据中的第一已知数据序列和第二已知数据序列之间的信令信息区域中来重建传输参数信道(TPC)数据和快速信息信道(FIC)数据 序列。
    • 18. 发明申请
    • RECEIVING/TRANSMITTING SYSTEM AND DATA PROCESSING METHOD IN THE RECEIVING/TRANSMITTING SYSTEM
    • 接收/发送系统中的接收/发送系统和数据处理方法
    • WO2009134084A3
    • 2012-05-10
    • PCT/KR2009002272
    • 2009-04-29
    • LG ELECTRONICS INCCHOI IN HWANKIM BYOUNG GILLSONG WON GYUKIM JIN WOOLEE HYOUNG GONKO HYO SANG
    • CHOI IN HWANKIM BYOUNG GILLSONG WON GYUKIM JIN WOOLEE HYOUNG GONKO HYO SANG
    • H04N7/64
    • H03M13/256H04L1/005H04L1/0054H04L1/0065H04L1/0066H04L25/0212H04L25/03019
    • A receiving system and a data processing method are disclosed. The receiving system includes a receiving unit, a controller (1000), a demodulator (1001 ), an equalizer (1002), a turbo decoder (1003), and an error correction unit (1004). The receiving unit receives a broadcast signal including data packets, wherein an M/H service data packet includes known data and signaling data is periodically inserted for each of K number of data packets. The controller (1000) detects known data and decodes the signaling data from the received broadcast signal. The demodulator (1001) demodulates the received broadcast signal, based upon the known data. The equalizer (1002) channel-equalizes the demodulated broadcast signal, based upon the known data. The turbo decoder (1003) performs regressive turbo decoding on mobile service data, among the channel-equalized data, by applying at least one of an SCCC mode and a PCCC mode, based upon the signaling data. The error correction unit (1004) performs error correction on the mobile service data being turbo-decoded and outputted, based upon the signaling data.
    • 公开了接收系统和数据处理方法。 接收系统包括接收单元,控制器(1000),解调器(1001),均衡器(1002),turbo解码器(1003)和纠错单元(1004)。 接收单元接收包括数据分组的广播信号,其中M / H服务数据分组包括已知数据,并且对于K个数据分组中的每一个周期性地插入信令数据。 控制器(1000)检测已知数据并从接收到的广播信号中解码信令数据。 解调器(1001)根据已知数据解调所接收的广播信号。 均衡器(1002)基于已知数据对解调的广播信号进行信道均衡。 turbo解码器(1003)通过基于信令数据应用SCCC模式和PCCC模式中的至少一个,在信道均衡数据之中对移动业务数据进行退化turbo解码。 误差校正单元(1004)基于信令数据对被turbo解码和输出的移动业务数据执行纠错。
    • 19. 发明申请
    • TRANSMITTING/RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST SIGNAL IN TRANSMITTING/RECEIVING SYSTEM
    • 发射/接收系统及其在发射/接收系统中处理广播信号的方法
    • WO2010008227A3
    • 2011-04-07
    • PCT/KR2009003934
    • 2009-07-16
    • LG ELECTRONICS INCLEE HYOUNG GONKIM BYOUNG GILLSONG WON GYUCHOI IN HWANKIM JIN WOO
    • LEE HYOUNG GONKIM BYOUNG GILLSONG WON GYUCHOI IN HWANKIM JIN WOO
    • H04L12/56H04L29/06
    • H04L1/0065H03M13/1515H03M13/258H03M13/2966H03M13/2972H03M13/356H03M13/6538H04L1/005H04L1/0071H04L2001/0093
    • A receiving system and a method of processing data are disclosed. The receiving system includes a receiving unit, an equalizer, a block decoder, and an RS (Reed-Solomon) frame decoder. The receiving unit receives and demodulates a broadcast signal. Herein, the broadcast signal includes at least a mobile service data and a data group including a plurality of known data sequences. The equalizer channel-equalizes the data group included in the demodulated broadcast signal by using the plurality of the known data sequences. The block decoder performs turbo-decoding in block units on data of portion allocated to the channel equalized data group. And, the RS frame decoder configures an RS frame by gathering data of the turbo decoded M number of portions, wherein M is an integer greater than 1 (M>1 ). And, when a number of contiguous CRC (Cyclic Redundancy Check) errors is equal to (a maximum number of errors that can be corrected by RS erasure decoding)+1, wherein the number of contiguous CRC errors is determined by performing CRC decoding on each row of the RS frame, the RS frame decoder sets up erasure points in all data of the rows including the CRC errors, so as to perform RS erasure decoding on all columns of the RS frame in the column direction.
    • 公开了接收系统和处理数据的方法。 接收系统包括接收单元,均衡器,块解码器和RS(里德 - 所罗门)帧解码器。 接收单元接收并解调广播信号。 这里,广播信号至少包括移动业务数据和包括多个已知数据序列的数据组。 均衡器信道通过使用多个已知数据序列来均衡包括在解调的广播信号中的数据组。 块解码器以块为单位对分配给信道均衡数据组的部分的数据执行turbo解码。 并且,RS帧解码器通过收集turbo解码M个部分的数据来配置RS帧,其中M是大于1的整数(M> 1)。 并且,当多个连续的CRC(循环冗余校验)错误等于(可通过RS擦除解码校正的最大错误数)+1)时,其中通过对每个CRC执行CRC解码来确定连续CRC错误的数量 RS帧解码器在包括CRC错误的行的所有数据中建立擦除点,以对列方向上的RS帧的所有列执行RS擦除解码。